diff --git a/package-lock.json b/package-lock.json index 5bfe9ed6..d5a49e9b 100644 --- a/package-lock.json +++ b/package-lock.json @@ -30,7 +30,7 @@ "devDependencies": { "@babel/core": "^7.18.5", "@babel/eslint-parser": "^7.18.2", - "@types/node": "^17.0.43", + "@types/node": "^18.0.0", "@typescript-eslint/eslint-plugin": "^5.28.0", "@typescript-eslint/parser": "^5.28.0", "cross-env": "^7.0.3", @@ -511,9 +511,9 @@ "dev": true }, "node_modules/@types/node": { - "version": "17.0.43", - "resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.43.tgz", - "integrity": "sha512-jnUpgw8fL9kP2iszfIDyBQtw5Mf4/XSqy0Loc1J9pI14ejL83XcCEvSf50Gs/4ET0I9VCCDoOfufQysj0S66xA==", + "version": "18.0.0", + "resolved": "https://registry.npmjs.org/@types/node/-/node-18.0.0.tgz", + "integrity": "sha512-cHlGmko4gWLVI27cGJntjs/Sj8th9aYwplmZFwmmgYQQvL5NUsgVJG7OddLvNfLqYS31KFN0s3qlaD9qCaxACA==", "dev": true }, "node_modules/@typescript-eslint/eslint-plugin": { @@ -5334,9 +5334,9 @@ "dev": true }, "@types/node": { - "version": "17.0.43", - "resolved": "https://registry.npmjs.org/@types/node/-/node-17.0.43.tgz", - "integrity": "sha512-jnUpgw8fL9kP2iszfIDyBQtw5Mf4/XSqy0Loc1J9pI14ejL83XcCEvSf50Gs/4ET0I9VCCDoOfufQysj0S66xA==", + "version": "18.0.0", + "resolved": "https://registry.npmjs.org/@types/node/-/node-18.0.0.tgz", + "integrity": "sha512-cHlGmko4gWLVI27cGJntjs/Sj8th9aYwplmZFwmmgYQQvL5NUsgVJG7OddLvNfLqYS31KFN0s3qlaD9qCaxACA==", "dev": true }, "@typescript-eslint/eslint-plugin": { diff --git a/package.json b/package.json index 71ba4f64..dd21a9f9 100644 --- a/package.json +++ b/package.json @@ -53,7 +53,7 @@ "devDependencies": { "@babel/core": "^7.18.5", "@babel/eslint-parser": "^7.18.2", - "@types/node": "^17.0.43", + "@types/node": "^18.0.0", "@typescript-eslint/eslint-plugin": "^5.28.0", "@typescript-eslint/parser": "^5.28.0", "cross-env": "^7.0.3", diff --git a/server/ServerConfig.js b/server/ServerConfig.js index aad2233d..340cda1f 100644 --- a/server/ServerConfig.js +++ b/server/ServerConfig.js @@ -14,6 +14,7 @@ var defaultConfig = [ { name: 'TriggerComponent', path: '../src/gameClasses/components/script/TriggerComponent' }, { name: 'ConditionComponent', path: '../src/gameClasses/components/script/ConditionComponent' }, + { name: 'SwitchComponent', path: '../src/gameClasses/components/script/SwitchComponent' }, { name: 'ActionComponent', path: '../src/gameClasses/components/script/ActionComponent' }, { name: 'VariableComponent', path: '../src/gameClasses/components/script/VariableComponent' }, diff --git a/server/server.js b/server/server.js index 42c582e4..8b2bb119 100644 --- a/server/server.js +++ b/server/server.js @@ -498,6 +498,7 @@ var Server = IgeClass.extend({ ige.addComponent(GameTextComponent); ige.addComponent(ScriptComponent); ige.addComponent(ConditionComponent); + ige.addComponent(SwitchComponent); ige.addComponent(ActionComponent); ige.addComponent(AdComponent); ige.addComponent(SoundComponent); diff --git a/src/client.js b/src/client.js index c2777343..989b2d0b 100644 --- a/src/client.js +++ b/src/client.js @@ -911,6 +911,7 @@ const Client = IgeEventingClass.extend({ // ige.addComponent(VariableComponent); // this appears twice ige.addComponent(ScriptComponent); ige.addComponent(ConditionComponent); + ige.addComponent(SwitchComponent); ige.addComponent(ActionComponent); if (typeof mode == 'string' && mode == 'sandbox') { diff --git a/src/game.js b/src/game.js index 7da4f0ff..248b8955 100644 --- a/src/game.js +++ b/src/game.js @@ -1 +1 @@ -function printStackTrace(options){options=options||{guess:true};var ex=options.e||null;var guess=!!options.guess;var p=new printStackTrace.implementation;var result=p.run(ex);var res=guess?p.guessAnonymousFunctions(result):result;for(var k=0;k<4;k++){res.shift()}return res}printStackTrace.implementation=function(){};printStackTrace.implementation.prototype={run:function(ex){ex=ex||this.createException();var mode=this.mode(ex);if(mode==="other"){return this.other(arguments.callee)}else{return this[mode](ex)}},createException:function(){try{this.undef();return null}catch(e){return e}},mode:function(e){if(e.arguments&&e.stack){return this._mode="chrome"}else if(e.message&&typeof window!=="undefined"&&window.opera){return this._mode=e.stacktrace?"opera10":"opera"}else if(e.stack){return this._mode="firefox"}return this._mode="other"},instrumentFunction:function(context,functionName,callback){context=context||window;var original=context[functionName];context[functionName]=function instrumented(){callback.call(this,printStackTrace().slice(4));return context[functionName]._instrumented.apply(this,arguments)};context[functionName]._instrumented=original},deinstrumentFunction:function(context,functionName){if(context[functionName].constructor===Function&&context[functionName]._instrumented&&context[functionName]._instrumented.constructor===Function){context[functionName]=context[functionName]._instrumented}},chrome:function(e){var stack=`${e.stack}\n`.replace(/^\S[^\(]+?[\n$]/gm,"").replace(/^\s+at\s+/gm,"").replace(/^([^\(]+?)([\n$])/gm,"{anonymous}()@$1$2").replace(/^Object.\s*\(([^\)]+)\)/gm,"{anonymous}()@$1").split("\n");stack.pop();return stack},firefox:function(e){return e.stack.replace(/(?:\n@:0)?\s+$/m,"").replace(/^\(/gm,"{anonymous}(").split("\n")},opera10:function(e){var stack=e.stacktrace;var lines=stack.split("\n");var ANON="{anonymous}";var lineRE=/.*line (\d+), column (\d+) in ((/g,ANON);lines[j++]=`${fnName}@${location}`}}lines.splice(j,lines.length-j);return lines},opera:function(e){var lines=e.message.split("\n");var ANON="{anonymous}";var lineRE=/Line\s+(\d+).*script\s+(http\S+)(?:.*in\s+function\s+(\S+))?/i;var i;var j;var len;for(i=4,j=0,len=lines.length;i-1){this.splice(index,1);return index}else{return-1}};Object.defineProperty(Array.prototype,"pushUnique",{enumerable:false,writable:true,configurable:true});Array.prototype.pushUnique=function(item){var index=this.indexOf(item);if(index===-1){this.push(item);return true}return false};Object.defineProperty(Array.prototype,"each",{enumerable:false,writable:true,configurable:true});Array.prototype.each=function(callback){var len=this.length;var i;for(i=0;i=0;i--){callback(this[i])}};Object.defineProperty(Array.prototype,"destroyAll",{enumerable:false,writable:true,configurable:true});Array.prototype.destroyAll=function(){var arrCount=this.length;var i;for(i=arrCount-1;i>=0;i--){if(typeof this[i].destroy==="function"){this[i].destroy()}}};Object.defineProperty(Array.prototype,"eachIsolated",{enumerable:false,writable:true,configurable:true});Array.prototype.eachIsolated=function(callback){var arr=[];var arrCount=arr.length;var i;for(i=0;i1){if(extensionArray&&extensionArray.length){for(extensionIndex=0;extensionIndex-1){addListener=false}if(addListener){elArr.push(newListener)}return newListener}else{if(eventName.length){multiEvent=[];multiEvent[0]=0;multiEvent[1]=0;multiEvent[3]=function(firedEventName){multiEvent[1]++;if(multiEvent[0]===multiEvent[1]){call.apply(context||self)}};for(eventIndex in eventName){if(eventName.hasOwnProperty(eventIndex)){eventData=eventName[eventIndex];eventObj=eventData[0];multiEventName=eventData[1];multiEvent[0]++;eventObj.on(multiEventName,multiEvent[3],null,true,true)}}}}}else{if(typeof eventName!=="string"){eventName="*Multi-Event*"}this.log(`Cannot register event listener for event "${eventName}" because the passed callback is not a function!`,"error")}},off:function(eventName,evtListener,callback){if(this._eventListeners){if(!this._eventListeners._processing){if(this._eventListeners[eventName]){var evtListIndex=this._eventListeners[eventName].indexOf(evtListener);if(evtListIndex>-1){this._eventListeners[eventName].splice(evtListIndex,1);if(callback){callback(true)}return true}else{this.log(`Failed to cancel event listener for event named "${eventName}" !`,"warning",evtListener)}}else{this.log("Failed to cancel event listener!")}}else{this._eventListeners._removeQueue=this._eventListeners._removeQueue||[];this._eventListeners._removeQueue.push([eventName,evtListener,callback]);return-1}}if(callback){callback(false)}return false},emit:function(eventName,args){if(this._eventListeners){if(this._eventListeners[eventName]){var eventCount=this._eventListeners[eventName].length;var eventCount2=this._eventListeners[eventName].length-1;var finalArgs;var i;var cancelFlag;var eventIndex;var tempEvt;var retVal;if(eventCount){finalArgs=[];if(typeof args==="object"&&args!==null&&args[0]!==null&&args[0]!==undefined){for(i in args){if(args.hasOwnProperty(i)){finalArgs[i]=args[i]}}}else{finalArgs=[args]}cancelFlag=false;this._eventListeners._processing=true;while(eventCount--){eventIndex=eventCount2-eventCount;tempEvt=this._eventListeners[eventName][eventIndex];if(tempEvt.sendEventName){finalArgs=[eventName]}retVal=tempEvt.call.apply(tempEvt.context||this,finalArgs);if(retVal===true){cancelFlag=true}if(tempEvt.oneShot){if(this.off(eventName,tempEvt)===true){eventCount2--}}}if(this._eventListeners){this._eventListeners._processing=false;this._processRemovals()}if(cancelFlag){return 1}}}}},eventList:function(){return this._eventListeners},_processRemovals:function(){if(this._eventListeners){var remArr=this._eventListeners._removeQueue;var arrCount;var item;var result;if(remArr){arrCount=remArr.length;while(arrCount--){item=remArr[arrCount];result=this.off(item[0],item[1]);if(typeof remArr[2]==="function"){remArr[2](result)}}}delete this._eventListeners._removeQueue}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_3}var $i_4=$i_2.extend({classId:"$i_4",init:function(x,y,floor){this.x=x=x!==undefined?x:0;this.y=y=y!==undefined?y:0;this._floor=floor!==undefined;if(this._floor){this.x2=Math.floor(x/2);this.y2=Math.floor(y/2)}else{this.x2=x/2;this.y2=y/2}return this},floor:function(val){if(val!==undefined){this._floor=val;return this}return this._floor},compare:function(point){return point&&this.x===point.x&&this.y===point.y},copy:function(point){this.x=point.x;this.y=point.y;this.z=point.z;return this},toIso:function(){var sx=this.x-this.y;var sy=(this.x+this.y)*0.5;return{x:sx,y:sy}},thisToIso:function(){var val=this.toIso();this.x=val.x;this.y=val.y;return this},to2d:function(){var sx=this.y+this.x/2;var sy=this.y-this.x/2;return{x:sx,y:sy}},thisTo2d:function(){var val=this.to2d();this.x=val.x;this.y=val.y;return this},addPoint:function(point){return new $i_4(this.x+point.x,this.y+point.y)},thisAddPoint:function(point){this.x+=point.x;this.y+=point.y;return this},minusPoint:function(point){return new $i_4(this.x-point.x,this.y-point.y)},thisMinusPoint:function(point){this.x-=point.x;this.y-=point.y;return this},multiply:function(x,y){return new $i_4(this.x*x,this.y*y)},multiplyPoint:function(point){return new $i_4(this.x*point.x,this.y*point.y)},thisMultiply:function(x,y){this.x*=x;this.y*=y;return this},divide:function(x,y){return new $i_4(this.x/x,this.y/y)},dividePoint:function(point){var newX=this.x;var newY=this.y;if(point.x){newX=this.x/point.x}if(point.y){newY=this.y/point.y}return new $i_4(newX,newY)},thisDivide:function(x,y){this.x/=x;this.y/=y;return this},clone:function(){return new $i_4(this.x,this.y)},interpolate:function(endPoint,startTime,currentTime,endTime){var totalX=endPoint.x-this.x;var totalY=endPoint.y-this.y;var totalTime=endTime-startTime;var deltaTime=totalTime-(currentTime-startTime);var timeRatio=deltaTime/totalTime;return new $i_4(endPoint.x-totalX*timeRatio,endPoint.y-totalY*timeRatio)},rotate:function(radians){var s=Math.sin(radians);var c=Math.cos(radians);var x=c*this.x-s*this.y;var y=s*this.x-c*this.y;return new $i_4(x,y)},thisRotate:function(radians){var s=Math.sin(radians);var c=Math.cos(radians);var x=this.x;var y=this.y;this.x=c*x-s*y;this.y=s*x-c*y;return this},toString:function(precision){if(precision===undefined){precision=2}if(this.x==undefined||this.y==undefined){return"0,0"}return`${parseFloat(this.x).toFixed(precision)},${parseFloat(this.y).toFixed(precision)}`}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_4}var $i_5=$i_2.extend({classId:"$i_5",init:function(x,y,z,floor){this.x=x=x!==undefined?x:0;this.y=y=y!==undefined?y:0;this.z=z=z!==undefined?z:0;this._floor=floor!==undefined;if(this._floor){this.x2=Math.floor(x/2);this.y2=Math.floor(y/2);this.z2=Math.floor(z/2)}else{this.x2=x/2;this.y2=y/2;this.z2=z/2}return this},floor:function(val){if(val!==undefined){this._floor=val;return this}return this._floor},compare:function(point){return point&&this.x===point.x&&this.y===point.y&&this.z===point.z},copy:function(point){this.x=point.x;this.y=point.y;this.z=point.z;return this},toIso:function(){var sx=this.x-this.y;var sy=-this.z*1.2247+(this.x+this.y)*0.5;return{x:sx,y:sy}},thisToIso:function(){var val=this.toIso();this.x=val.x;this.y=val.y;return this},to2d:function(){var sx=this.y+this.x/2;var sy=this.y-this.x/2;return{x:sx,y:sy}},thisTo2d:function(){var val=this.to2d();this.x=val.x;this.y=val.y;this.z=0;return this},addPoint:function(point){return new $i_5(this.x+point.x,this.y+point.y,this.z+point.z)},thisAddPoint:function(point){this.x+=point.x;this.y+=point.y;this.z+=point.z;return this},minusPoint:function(point){return new $i_5(this.x-point.x,this.y-point.y,this.z-point.z)},thisMinusPoint:function(point){this.x-=point.x;this.y-=point.y;this.z-=point.z;return this},multiply:function(x,y,z){return new $i_5(this.x*x,this.y*y,this.z*z)},multiplyPoint:function(point){return new $i_5(this.x*point.x,this.y*point.y,this.z*point.z)},thisMultiply:function(x,y,z){this.x*=x;this.y*=y;this.z*=z;return this},divide:function(x,y,z){return new $i_5(this.x/x,this.y/y,this.z/z)},dividePoint:function(point){var newX=this.x;var newY=this.y;var newZ=this.z;if(point.x){newX=this.x/point.x}if(point.y){newY=this.y/point.y}if(point.z){newZ=this.z/point.z}return new $i_5(newX,newY,newZ)},thisDivide:function(x,y,z){this.x/=x;this.y/=y;this.z/=z;return this},clone:function(){return new $i_5(this.x,this.y,this.z)},interpolate:function(endPoint,startTime,currentTime,endTime){var totalX=endPoint.x-this.x;var totalY=endPoint.y-this.y;var totalZ=endPoint.z-this.z;var totalTime=endTime-startTime;var deltaTime=totalTime-(currentTime-startTime);var timeRatio=deltaTime/totalTime;return new $i_5(endPoint.x-totalX*timeRatio,endPoint.y-totalY*timeRatio,endPoint.z-totalZ*timeRatio)},rotate:function(radians){var s=Math.sin(radians);var c=Math.cos(radians);var x=c*this.x-s*this.y;var y=s*this.x-c*this.y;return new $i_5(x,y,this.z)},thisRotate:function(radians){var s=Math.sin(radians);var c=Math.cos(radians);var x=this.x;var y=this.y;this.x=c*x-s*y;this.y=s*x-c*y;return this},toString:function(precision){if(precision===undefined){precision=2}if(this.x==undefined||this.y==undefined||this.z==undefined){return"0,0,0"}return`${parseFloat(this.x).toFixed(precision)},${parseFloat(this.y).toFixed(precision)},${parseFloat(this.z).toFixed(precision)}`}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_5}var $i_6=$i_2.extend({classId:"$i_6",init:function(){this._poly=[];this._scale=new $i_4(1,1)},scale:function(x,y){if(x!==undefined&&y!==undefined){this._scale.x=x;this._scale.y=y;return this}return this._scale},multiply:function(factor){if(factor!==undefined){var polyPoints=this._poly;var pointCount=polyPoints.length;var pointIndex;for(pointIndex=0;pointIndexpoint.y!==polyPoints[oldPointIndex].y>point.y&&point.x<(polyPoints[oldPointIndex].x-polyPoints[pointIndex].x)*(point.y-polyPoints[pointIndex].y)/(polyPoints[oldPointIndex].y-polyPoints[pointIndex].y)+polyPoints[pointIndex].x){c=!c}}return Boolean(c)},xyInside:function(x,y){var polyPoints=this._poly;var pointCount=polyPoints.length;var pointIndex;var oldPointIndex=pointCount-1;var c=0;for(pointIndex=0;pointIndexy!==polyPoints[oldPointIndex].y>y&&x<(polyPoints[oldPointIndex].x-polyPoints[pointIndex].x)*(y-polyPoints[pointIndex].y)/(polyPoints[oldPointIndex].y-polyPoints[pointIndex].y)+polyPoints[pointIndex].x){c=!c}}return Boolean(c)},aabb:function(){var minX;var minY;var maxX;var maxY;var xArr=[];var yArr=[];var arr=this._poly;var arrIndex;var arrCount=arr.length;for(arrIndex=0;arrIndex0},makeClockWiseTriangle:function(){if(!this.clockWiseTriangle()){var p0=this._poly[0];var p1=this._poly[1];var p2=this._poly[2];this._poly[2]=p1;this._poly[1]=p2}},triangulate:function(){var poly=this._poly;var triangles=[];var indices=this.triangulationIndices();var i;var point1;var point2;var point3;var newPoly;for(i=0;i0){for(v=0;v2;){if(count--<=0){return indices}u=v;if(nv<=u){u=0}v=u+1;if(nv<=v){v=0}w=v+1;if(nv<=w){w=0}if(this._snip(u,v,w,nv,V)){a=V[u];b=V[v];c=V[w];indices.push(a);indices.push(b);indices.push(c);m++;s=v;for(t=v+1;t=0&&bCROSScp>=0&&cCROSSap>=0},render:function(ctx,fill){var polyPoints=this._poly;var pointCount=polyPoints.length;var scaleX=this._scale.x;var scaleY=this._scale.y;var i;ctx.beginPath();ctx.moveTo(polyPoints[0].x*scaleX,polyPoints[0].y*scaleY);for(i=1;i=this.x&&y>this.y&&x<=this.x+this.width&&y<=this.y+this.height},pointInside:function(point){return point.x>=this.x&&point.y>this.y&&point.x<=this.x+this.width&&point.y<=this.y+this.height},rectIntersect:function(rect){this.log("rectIntersect has been renamed to \"intersects\". Please update your code. rectIntersect will be removed in a later version of IGE.","warning");return this.intersects(rect)},intersects:function(rect){if(rect){var sX1=this.x;var sY1=this.y;var sW=this.width;var sH=this.height;var dX1=rect.x;var dY1=rect.y;var dW=rect.width;var dH=rect.height;var sX2=sX1+sW;var sY2=sY1+sH;var dX2=dX1+dW;var dY2=dY1+dH;if(sX1dX1&&sY1dY1){return true}}return false},multiply:function(x1,y1,x2,y2){return new $i_7(this.x*x1,this.y*y1,this.width*x2,this.height*y2)},thisMultiply:function(x1,y1,x2,y2){this.x*=x1;this.y*=y1;this.width*=x2;this.height*=y2;return this},clone:function(){return new $i_7(this.x,this.y,this.width,this.height)},toString:function(precision){if(precision===undefined){precision=2}return`${this.x.toFixed(precision)},${this.y.toFixed(precision)},${this.width.toFixed(precision)},${this.height.toFixed(precision)}`},render:function(ctx,fill){ctx.rect(this.x,this.y,this.width,this.height);if(fill){ctx.fill()}ctx.stroke();return this}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_7}var $i_8=function(){this.matrix=[1,0,0,0,1,0,0,0,1];this._rotateOrigin=new $i_5(0,0,0);this._scaleOrigin=new $i_5(0,0,0)};$i_8.prototype={matrix:null,transformCoord:function(point,obj){var x=point.x;var y=point.y;var tm=this.matrix;point.x=x*tm[0]+y*tm[1]+tm[2];point.y=x*tm[3]+y*tm[4]+tm[5];if(isNaN(tm[0])||isNaN(tm[1])||isNaN(tm[2])||isNaN(tm[3])||isNaN(tm[4])||isNaN(tm[5])){ige.script.errorLog("The matrix operation produced a NaN value!")}return point},transformCoordInverse:function(point,obj){var x=point.x;var y=point.y;var tm=this.matrix;point.x=x*tm[0]-y*tm[1]+tm[2];point.y=x*tm[3]+y*tm[4]-tm[5];if(isNaN(tm[0])||isNaN(tm[1])||isNaN(tm[2])||isNaN(tm[3])||isNaN(tm[4])||isNaN(tm[5])){}return point},transform:function(points,obj){var pointIndex;var pointCount=points.length;for(pointIndex=0;pointIndexanim.totalTime){if(!anim.loop){if(self._completeCallback){self._completeCallback.call(self,anim)}self.emit("complete",anim);self.stop()}else{if(anim.loop===-1){multiple=anim.currentDelta/anim.totalTime;if(Math.abs(multiple)>1){anim.currentDelta-=(multiple|0)*anim.totalTime}if(self._loopCallback){self._loopCallback.call(self,anim)}self.emit("loopComplete",anim)}else{anim.currentLoop++;if(anim.loop>0&&anim.currentLoop<=anim.loop){multiple=anim.currentDelta/anim.totalTime;if(Math.abs(multiple)>1){anim.currentDelta-=(multiple|0)*anim.totalTime}if(self._loopCallback){self._loopCallback.call(self,anim)}self.emit("loopComplete",anim)}else{if(self._completeCallback){self._completeCallback.call(self,anim)}self.emit("complete",anim);self.stop()}}}}frame=anim.currentDelta/anim.frameTime|0;if(frame>=anim.frameCount){frame=anim.frameCount-1}cell=anim.frames[frame];if(typeof cell==="string"){self._entity.cellById(cell)}else{self._entity.cell(cell)}}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_10}var $i_11=$i_2.extend({classId:"$i_11",componentId:"velocity",init:function(entity,options){this._entity=entity;this._velocity=new $i_5(0,0,0);this._friction=new $i_5(1,1,1);entity.addBehaviour("velocity",this._behaviour)},_behaviour:function(ctx){if(this.velocity!=undefined)this.velocity.tick(ctx)},byAngleAndPower:function(radians,power,relative){var vel=this._velocity;var x=Math.cos(radians)*power;var y=Math.sin(radians)*power;var z=0;if(!relative){vel.x=x;vel.y=y;vel.z=z}else{vel.x+=x;vel.y+=y;vel.z+=z}return this._entity},xyz:function(x,y,z,relative){var vel=this._velocity;if(!relative){vel.x=x;vel.y=y;vel.z=z}else{vel.x+=x;vel.y+=y;vel.z+=z}return this._entity},x:function(x,relative){var vel=this._velocity;if(!relative){vel.x=x}else{vel.x+=x}return this._entity},y:function(y,relative){var vel=this._velocity;if(!relative){vel.y=y}else{vel.y+=y}return this._entity},z:function(z,relative){var vel=this._velocity;if(!relative){vel.z=y}else{vel.z+=z}return this._entity},vector3:function(vector,relative){if(typeof vector.scale!=="number"){vector.scale=1}var vel=this._velocity;var x=vector.x;var y=vector.y;var z=vector.z;if(!relative){vel.x=x;vel.y=y;vel.z=z}else{vel.x+=x;vel.y+=y;vel.z+=z}return this._entity},friction:function(val){var finalFriction=1-val;if(finalFriction<0){finalFriction=0}this._friction=new $i_5(finalFriction,finalFriction,finalFriction);return this._entity},linearForce:function(degrees,power){power/=1000;var radians=degrees*Math.PI/180;var x=Math.cos(radians)*power;var y=Math.sin(radians)*power;var z=x*y;this._linearForce=new $i_5(x,y,z);return this._entity},linearForceXYZ:function(x,y,z){this._linearForce=new $i_5(x,y,z);return this._entity},linearForceVector3:function(vector,power,relative){var force=this._linearForce=this._linearForce||new $i_5(0,0,0);var x=vector.x/1000;var y=vector.y/1000;var z=vector.z/1000;if(!relative){force.x=x||0;force.y=y||0;force.z=z||0}else{force.x+=x||0;force.y+=y||0;force.z+=z||0}return this._entity},_applyLinearForce:function(delta){if(this._linearForce){var vel=this._velocity;vel.x+=this._linearForce.x*delta;vel.y+=this._linearForce.y*delta;vel.z+=this._linearForce.z*delta}},_applyFriction:function(){var vel=this._velocity;var fric=this._friction;vel.x*=fric.x;vel.y*=fric.y;vel.z*=fric.z},tick:function(ctx){var delta=ige._tickDelta;var vel=this._velocity;var x;var y;var z;if(delta){this._applyLinearForce(delta);x=vel.x*delta;y=vel.y*delta;z=vel.z*delta;if(x||y||z){this._entity.translateBy(x,y,z)}}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_11}var $i_12=$i_2.extend({classId:"$i_12",componentId:"tween",init:function(entity,options){this._entity=entity;this._transform=entity.transform;this._tweens=[];entity.addBehaviour("tween",this.update)},start:function(tween){if(tween._startTime>ige._currentTime){this._tweens.push(tween)}else{tween._currentStep=0;if(this._setupStep(tween,false)){this._tweens.push(tween)}}this.enable();return tween},_setupStep:function(tween,newTime){var targetObj=tween._targetObj;var step=tween._steps[tween._currentStep];var propertyNameAndValue;var durationMs;var endTime;var easing;var propertyIndex;var targetData=[];if(step){propertyNameAndValue=step.props}if(targetObj){if(tween._currentStep===0&&!newTime){if(tween._startTime===undefined){tween._startTime=ige._currentTime}}else{tween._startTime=ige._currentTime}durationMs=step.durationMs?step.durationMs:tween._durationMs;tween._selectedEasing=step.easing?step.easing:tween._easing;tween._endTime=tween._startTime+durationMs;for(propertyIndex in propertyNameAndValue){if(propertyNameAndValue.hasOwnProperty(propertyIndex)){targetData.push({targetObj:targetObj,propName:propertyIndex,deltaVal:propertyNameAndValue[propertyIndex]-(step.isDelta?0:targetObj[propertyIndex]),oldDelta:0})}}tween._targetData=targetData;tween._destTime=tween._endTime-tween._startTime;return tween}else{this.log(`Cannot start tweening properties of the specified object "${obj}" because it does not exist!`,"error")}},stop:function(tween){this._tweens.pull(tween);if(!this._tweens.length){this.disable()}return this},stopAll:function(){this.disable();delete this._tweens;this._tweens=[];return this},enable:function(){if(!this._tweening){this._tweening=true}return this},disable:function(){if(this._tweening){this._tweening=false}return this},update:function(ctx){var thisTween=this.tween;if(thisTween._tweens&&thisTween._tweens.length){var currentTime=ige._tickStart;var tweens=thisTween._tweens;var tweenCount=tweens.length;var tween;var deltaTime;var destTime;var easing;var item;var targetProp;var targetPropVal;var targets;var targetIndex;var stepIndex;var stopped;var currentDelta;while(tweenCount--){tween=tweens[tweenCount];stopped=false;if(tween._started||currentTime>=tween._startTime){if(!tween._started){if(tween._currentStep===-1){tween._currentStep=0;thisTween._setupStep(tween,false)}if(typeof tween._beforeTween==="function"){tween._beforeTween(tween);delete tween._beforeTween}if(typeof tween._beforeStep==="function"){if(tween._stepDirection){stepIndex=tween._steps.length-(tween._currentStep+1)}else{stepIndex=tween._currentStep}tween._beforeStep(tween,stepIndex)}tween._started=true}deltaTime=currentTime-tween._startTime;destTime=tween._destTime;easing=tween._selectedEasing;if(deltaTime>=destTime){targets=tween._targetData;for(targetIndex in targets){if(targets.hasOwnProperty(targetIndex)){item=targets[targetIndex];targetProp=item.targetObj;targetPropVal=targetProp[item.propName];if(destTime!==0){currentDelta=thisTween.easing[easing](destTime,item.deltaVal,destTime)}else{currentDelta=item.deltaVal}targetPropVal+=currentDelta-item.oldDelta;var roundingPrecision=Math.pow(10,15-targetPropVal.toFixed(0).toString().length);targetProp[item.propName]=Math.round(targetPropVal*roundingPrecision)/roundingPrecision}}if(typeof tween._afterStep==="function"){if(tween._stepDirection){stepIndex=tween._steps.length-(tween._currentStep+1)}else{stepIndex=tween._currentStep}tween._afterStep(tween,stepIndex)}if(tween._steps.length===tween._currentStep+1){if(tween._repeatMode){if(tween._repeatCount!==-1){tween._repeatedCount++;if(tween._repeatCount===tween._repeatedCount){stopped=true}}if(!stopped){if(tween._repeatMode===1){tween._currentStep=0}if(tween._repeatMode===2){tween._stepDirection=!tween._stepDirection;tween._steps.reverse();tween._currentStep=1}if(typeof tween._stepsComplete==="function"){tween._stepsComplete(tween,tween._currentStep)}if(typeof tween._beforeStep==="function"){if(tween._stepDirection){stepIndex=tween._steps.length-(tween._currentStep+1)}else{stepIndex=tween._currentStep}tween._beforeStep(tween,stepIndex)}thisTween._setupStep(tween,true)}}else{stopped=true}if(stopped){tween.stop();if(typeof tween._afterTween==="function"){tween._afterTween(tween);delete tween._afterTween}}}else{tween._currentStep++;if(typeof tween._beforeStep==="function"){if(tween._stepDirection){stepIndex=tween._steps.length-(tween._currentStep+1)}else{stepIndex=tween._currentStep}tween._beforeStep(tween,stepIndex)}thisTween._setupStep(tween,true)}if(typeof tween._afterChange==="function"){tween._afterChange(tween,stepIndex)}}else{targets=tween._targetData;for(targetIndex in targets){if(targets.hasOwnProperty(targetIndex)){item=targets[targetIndex];var currentDelta=thisTween.easing[easing](deltaTime,item.deltaVal,destTime);item.targetObj[item.propName]+=currentDelta-item.oldDelta;item.oldDelta=currentDelta}}if(typeof tween._afterChange==="function"){tween._afterChange(tween,stepIndex)}}}}}},easing:{none:function(t,c,d){return c*t/d},inQuad:function(t,c,d){return c*(t/=d)*t},outQuad:function(t,c,d){return-c*(t/=d)*(t-2)},inOutQuad:function(t,c,d){if((t/=d/2)<1){return c/2*t*t}return-c/2*(--t*(t-2)-1)},inCubic:function(t,c,d){return c*(t/=d)*t*t},outCubic:function(t,c,d){return c*((t=t/d-1)*t*t+1)},inOutCubic:function(t,c,d){if((t/=d/2)<1){return c/2*t*t*t}return c/2*((t-=2)*t*t+2)},outInCubic:function(t,c,d){if(t0){this._state[this.mouse.wheelUp]=true}else{this._state[this.mouse.wheelDown]=true}this.mouseWheel=event;if(!self.emit("preMouseWheel",[event,mx,my,event.button+1])){this.queueEvent(this,function(){self.emit("mouseWheel",[event,mx,my,event.button+1])})}},_keyDown:function(event){var self=this;this._updateMouseData(event);this._chatHandler(event);if(this._state[event.keyCode]==false){if(ige.game.data.defaultData&&ige.client.selectedUnit){this.lastMovedAt=ige.currentTime()}}this._state[event.keyCode]=true;if(this._debug){console.log("Key Down",event)}if(!self.emit("preKeyDown",[event,event.keyCode])){this.queueEvent(this,function(){self.emit("keyDown",[event,event.keyCode])})}},_chatHandler:function(e){var isChatInputHidden=$("#chat-message-input").css("display")==="none";if(e.keyCode===13){var isModalOpen=$(".modal").hasClass("show");var isMenuVisible=$("#menu-wrapper").is(":visible");if(isChatInputHidden&&!isModalOpen&&!isMenuVisible){var gameData=ige.game&&ige.game.data&&ige.game.data.defaultData;var player=ige.client.myPlayer;if(gameData.allowVerifiedUserToChat&&!player._stats.isUserVerified){$("#message").attr("disabled",true);$("#message").attr("placeholder","Please log in to chat")}$("#chat-message-input").show();setTimeout(function(){$("#message").focus()},0)}else if(!isChatInputHidden&&!isModalOpen){if($("#message").is(":focus")){ige.chat.sendChatMessage()}}else if($("#player-input-field").is(":focus")){$("button#player-input-submit").click()}}else if(e.keyCode===27&&!isChatInputHidden){$("#chat-message-input").hide()}},_keyUp:function(event){var self=this;this._updateMouseData(event);if(this._state[event.keyCode]==true){if(ige.game.data.defaultData&&ige.client.selectedUnit){this.lastMovedAt=ige.currentTime()}}this._state[event.keyCode]=false;if(this._debug){console.log("Key Up",event)}if(!self.emit("preKeyUp",[event,event.keyCode])){this.queueEvent(this,function(){self.emit("keyUp",[event,event.keyCode])})}},_updateMouseData:function(event){if(!event)return;this.lastEvent=event;var resolvedCoordinate={};if(!isNaN(event.igeX)||!isNaN(event.igeY)){this.lastMousePosition.x=event.igeX;this.lastMousePosition.y=event.igeY;resolvedCoordinate.x=event.igeX;resolvedCoordinate.y=event.igeY}else{resolvedCoordinate.x=this.lastMousePosition.x;resolvedCoordinate.y=this.lastMousePosition.y}var arr=ige._children;var arrCount=arr.length;var vp;var vpUpdated;if(ige.client.resolutionQuality=="low"){var mx=resolvedCoordinate.x-ige._bounds2d.x2*2-ige._translate.x;var my=resolvedCoordinate.y-ige._bounds2d.y2*2-ige._translate.y}else{var mx=resolvedCoordinate.x-ige._bounds2d.x2-ige._translate.x;var my=resolvedCoordinate.y-ige._bounds2d.y2-ige._translate.y}ige._mouseAbsoluteTranslation=[event.clientX,event.clientY];ige._mousePos.x=mx;ige._mousePos.y=my;return vpUpdated},mapAction:function(actionName,eventCode){this._controlMap[actionName]=eventCode},actionVal:function(actionName){return this._state[this._controlMap[actionName]]},actionState:function(actionName){var val=this._state[this._controlMap[actionName]];return!!val},val:function(inputId){return this._state[inputId]},state:function(inputId){return!!this._state[inputId]},stopPropagation:function(){this._eventControl._cancelled=true;return this},queueEvent:function(context,ev,data){if(ev!==undefined){this._eventQueue.push([context,ev,data])}return this},tick:function(){var arr=this._eventQueue;var arrCount=arr.length;var evc=this._eventControl;while(arrCount--){arr[arrCount][1].apply(arr[arrCount][0],[evc,arr[arrCount][2]]);if(evc._cancelled){break}}this._eventQueue=[];this._eventControl._cancelled=false;this.dblClick=false;this.mouseMove=false;this.mouseDown=false;this.mouseUp=false;this.mouseWheel=false},emit:function(eventName,args){if(this._eventListeners){if(this._eventListeners[eventName]){var eventCount=this._eventListeners[eventName].length;var eventCount2=this._eventListeners[eventName].length-1;var evc=this._eventControl;var finalArgs;var i;var cancelFlag;var eventIndex;var tempEvt;var retVal;if(eventCount){finalArgs=[];if(typeof args==="object"&&args!==null&&args[0]!==null){for(i in args){if(args.hasOwnProperty(i)){finalArgs[i]=args[i]}}}else{finalArgs=[args]}cancelFlag=false;this._eventListeners._processing=true;while(eventCount--){if(evc._cancelled){break}eventIndex=eventCount2-eventCount;tempEvt=this._eventListeners[eventName][eventIndex];if(tempEvt.sendEventName){finalArgs=[eventName]}retVal=tempEvt.call.apply(tempEvt.context||this,finalArgs);if(retVal===true||evc._cancelled===true){cancelFlag=true}if(tempEvt.oneShot){this.off(eventName,tempEvt)}}this._eventListeners._processing=false;this._processRemovals();if(cancelFlag){return 1}}}}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_14}var $i_18=$i_2.extend({classId:"$i_18",componentId:"tiled",init:function(entity,options){this._entity=entity;this._options=options},loadJson:function(url,callback){var self=this;var scriptElem;if(typeof url==="string"){if(ige.isClient){scriptElem=document.createElement("script");scriptElem.src=url;scriptElem.onload=function(){self.log("Tiled data loaded, processing...");self._processData(tiled,callback)};document.getElementsByTagName("head")[0].appendChild(scriptElem)}else{$i_18.prototype.log("URL-based Tiled data is only available client-side. If you want to load Tiled map data on the server please include the map file in your ServerConfig.js file and then specify the map's data object instead of the URL.","error")}}else{self._processData(url,callback)}},_processData:function(data,callback){if(ige.isServer&&(data==undefined||data.layers==undefined)){$i_18.prototype.log("layer doesn't exist. unpublishing...");ige.server.unpublish("$i_18#51")}var mapClass=ige.isServer===true?$i_63:$i_50Map;var mapWidth=data.width;var mapHeight=data.height;var layerArray=data.layers;var layerCount=layerArray?layerArray.length:0;var layer;var layerType;var layerData;var layerDataCount;var maps=[];var layersById={};var tileSetArray=data.tilesets;var tileSetCount=tileSetArray?tileSetArray.length:0;var tileSetItem;var tileSetsTotal=tileSetCount;var tileSetsLoaded=0;var textureCellLookup=[];var currentTexture;var currentCell;var onLoadFunc;var image;var textures=[];var allTexturesLoadedFunc;var i;var k;var x;var y;var z;var ent;if(ige.isClient){ige.layersById=layersById}allTexturesLoadedFunc=function(){for(i=0;i0&&layerData[z]!==2147483712){maps[i].occupyTile(x,y,1,1,layerData[z])}}}}if(layerType==="objectgroup"){maps[i]=layer;layersById[layer.name]=maps[i]}}callback(maps,layersById)};if(ige.isClient){onLoadFunc=function(textures,tileSetCount,tileSetItem){return function(){var i,cc;var imageUrl=tileSetItem.image;var scaleFactor=ige.scaleMapDetails.scaleFactor;if(imageUrl.includes("tilesheet")||tileSetCount===0){tileSetItem.tilewidth=ige.scaleMapDetails.originalTileWidth;tileSetItem.tileheight=ige.scaleMapDetails.originalTileHeight}var cs=new $i_51(imageUrl,this.width*scaleFactor.x/tileSetItem.tilewidth,this.height*scaleFactor.y/tileSetItem.tileheight,ige.scaleMapDetails.shouldScaleTilesheet).id(tileSetItem.name).on("loaded",function(){if(ige.scaleMapDetails.shouldScaleTilesheet&&(imageUrl.includes("tilesheet")||tileSetCount===0)){this.resize(this._sizeX*scaleFactor.x,this._sizeY*scaleFactor.y)}cc=this.cellCount();this._tiledStartingId=tileSetItem.firstgid;for(i=0;ia-b);return arr.length%2!==0?nums[mid]:(nums[mid-1]+nums[mid])/2}};if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_23}var $i_24=$i_3.extend({classId:"$i_24",componentId:"stream",init:function(entity,options){this._entity=entity;this._options=options;var self=this;this._sectionDesignator="\xAC";if(ige.isClient){this._entity.define("_igeStreamCreate",function(){self._onStreamCreate.apply(self,arguments)});this._entity.define("_igeStreamDestroy",function(){self._onStreamDestroy.apply(self,arguments)});this._entity.define("_igeStreamData",function(){self._onStreamData.apply(self,arguments)});this._entity.define("_igeStreamTime",function(){self._onStreamTime.apply(self,arguments)});this._entity.define("_igeStreamCreateSnapshot",function(){self._onStreamCreateSnapshot.apply(self,arguments)})}},renderLatency:function(latency){if(latency!==undefined){ige._renderLatency=latency;return this._entity}return ige._renderLatency},_onStreamTime:function(data){this._streamDataTime=data},_onStreamCreateSnapshot:function(data){console.log(data)},_onStreamCreate:function(data){var classId=data[0];var entityId=data[1];var parentId=data[2];var transformData=data[3];var createData=data[4];var parent=ige.$(parentId);var classConstructor;var ntransdata;var entity;if(transformData){var ntransdata=[parseInt(transformData[0],16),parseInt(transformData[1],16),parseInt(transformData[2],16)/1000]}if(parent){if(!ige.$(entityId)){classConstructor=igeClassStore[classId];if(classConstructor){createData.defaultData={translate:{x:ntransdata[0],y:ntransdata[1]},rotate:ntransdata[2]};entity=new classConstructor(createData,entityId);var body=entity._stats.currentBody;if(entity._category!="item"||body&&body.jointType!="weldJoint"){entity.bypassSmoothing=true;entity.streamSectionData("transform",ntransdata)}if(entity._streamEmitCreated){entity.emit("streamCreated")}this.emit("entityCreated",entity);delete entity.bypassSmoothing}else{ige.network.stop();ige.stop();$i_24.prototype.log(`Network stream cannot create entity with class ${classId} because the class has not been defined! The engine will now stop.`,"error")}}}else{$i_24.prototype.log(`Cannot properly handle network streamed entity with id ${entityId} because it's parent with id ${parentId} does not exist on the scenegraph!`,"warning")}},_onStreamDestroy:function(data){var entity=ige.$(data[1]);var self=this;if(entity){entity.destroy();self.emit("entityDestroyed",entity)}}});function arr2hex(byteArray){return Array.from(byteArray,function(byte){return`0${(byte&255).toString(16)}`.slice(-2)}).join("")}if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_24}var $i_28={};$i_28._debug={_enabled:true,_node:typeof module!=="undefined"&&typeof module.exports!=="undefined",_level:["log","warning","error"],_stacks:false,_throwErrors:true,_trace:{setup:false,enabled:false,match:""},enabled:function(val){if(val!==undefined){this._enabled=val;return this}return this._enabled}};$i_28.Class=$i_2;$i_28.EventingClass=$i_3;$i_28.Client=$i_28.EventingClass.extend({classId:"$i_28.Client",init:function(url,options){this.log("Net.io client starting...");this._options=options||{};this._socket=null;this._state=0;this._debug=false;this._connectionAttempts=0;this._sentBytesSinceLastUpdate=0;this._sentBytesTotal=0;this._receivedBytesSinceLastUpdate=0;this._receivedBytesTotal=0;this._started=new Date;this._lastSentUpdated=new Date;this._lastReceiveUpdated=new Date;this._receiveRate=0;this._sendRate=0;if(this._options.connectionRetry===undefined){this._options.connectionRetry=true}if(this._options.connectionRetryMax===undefined){this._options.connectionRetryMax=10}if(this._options.reconnect===undefined){this._options.reconnect=true}if(url!==undefined){this.connect(url)}},debug:function(val){if(val!==undefined){this._debug=val;return this}return this._debug},connect:function(url){this.log(`Connecting to server at ${url}`);var self=this;this._state=1;this._socket=new WebSocket(`${url}?token=${localStorage.getItem("token")}`,"netio1");this._socket.onopen=function(){self._onOpen.apply(self,arguments)};this._socket.onmessage=function(){self._onData.apply(self,arguments)};this._socket.onclose=function(){self._onClose.apply(self,arguments)};this._socket.onerror=function(){self._onError.apply(self,arguments)}},disconnect:function(reason){this._socket.close(1000,reason);this.emit("_igeStreamDestroy")},send:function(data){if(this._socket.readyState==1){var str=this._encode(data);this._socket.send(str);var sentBytes=str.length;this._sentBytesSinceLastUpdate+=sentBytes;this._sentBytesTotal+=sentBytes;var now=new Date;var elapsedSinceStarted=(now-this._started)*0.001;this._averageSendRate=this._sentBytesTotal/elapsedSinceStarted;var elapsed=(now-this._lastSentUpdated)*0.001;if(elapsed>=1){this._sendRate=this._sentBytesSinceLastUpdate/elapsed;this._lastSentUpdated=now;this._sentBytesSinceLastUpdate=0;if(statsPanels.sent){statsPanels.sent._sentPanel.update(this._sendRate,this._averageSendRate*2)}}}else{this.disconnect()}},_onOpen:function(event){var url=event.target.url;var urlWithoutProtocol=url.split("://")[1];var serverDomain=urlWithoutProtocol.split("/")[0];var serverName=serverDomain.split(":")[0];this._state=2},_onData:function(data){this._decode(data)},_onDecode:function(packet,data){var receivedBytes=data.data&&data.data.length||0;this._receivedBytesSinceLastUpdate+=receivedBytes;this._receivedBytesTotal+=receivedBytes;var now=new Date;var elapsedSinceStarted=(now-this._started)*0.001;this._averageReceiveRate=this._receivedBytesTotal/elapsedSinceStarted;var elapsed=(now-this._lastReceiveUpdated)*0.001;if(elapsed>=1){this._receiveRate=this._receivedBytesSinceLastUpdate/elapsed;this._lastReceiveUpdated=now;this._receivedBytesSinceLastUpdate=0;if(statsPanels.received){statsPanels.received._receivedPanel.update(this._receiveRate,this._averageReceiveRate*2)}var bandwidthUsed=(this._receivedBytesTotal+this._sentBytesTotal)/1024;if(statsPanels.bandwidth){statsPanels.bandwidth._bandwidthPanel.update(bandwidthUsed,bandwidthUsed*2)}}if(this._debug){console.log("Incoming data (event, decoded data):",data,packet)}if(packet._netioCmd){switch(packet._netioCmd){case"id":this.id=packet.data;this._state=3;this.emit("connect",this.id);break;case"close":this._disconnectReason=packet.data;break;}}else{this.emit("message",[packet])}},_onClose:function(event){var wasClean=event.wasClean;var reason=event.reason;var code=event.code;console.log("close event",event,{state:this._state,reason:this._disconnectReason});if(code===1006){var url=event.target.url;var urlWithoutProtocol=url.split("://")[1];var serverDomain=urlWithoutProtocol.split("/")[0]}if(this._state===3){this._state=0;this.emit("disconnect",{reason:this._disconnectReason,wasClean:wasClean,code:code})}if(this._state===2){this._state=0;this.emit("disconnect",{reason:this._disconnectReason,wasClean:wasClean,code:code})}if(this._state===1){this._state=0;this.emit("error",{reason:"Cannot establish connection, is server running?"})}delete this._disconnectReason},_onError:function(){this.log("An error occurred with the net.io socket!","error",arguments);console.log("An error occurred with the net.io socket!","error",arguments);this.emit("error",arguments)},_encode:function(data){return JSON.stringify(data)},_decode:function(data){var self=this;var jsonString=LZString.decompressFromUTF16(data.data);self._onDecode(JSON.parse(jsonString),data)}});var Ige$i_28Client={version:"1.0.0",_initDone:false,_idCounter:0,_requests:{},_state:0,usedServers:[],id:function(){return this._id||""},start:function(server,callback){if(this._state===3){if(typeof callback==="function"){callback(server)}}else{this.artificialDelay=0;this.lagVariance=0;var self=this;var gameId=ige.client.servers[0].gameId;self._startCallback=callback;var sortedServers=[server];var ignoreServerIds=[server.id];while(server=ige.client.getBestServer(ignoreServerIds)){ignoreServerIds.push(server.id);sortedServers.push(server)}sortedServers.reduce(function(p,server){var defer=$.Deferred();p.then(function(){if(self._state<2){if(window.isStandalone){console.log("connecting to a standalone server");url=`ws://${window.location.hostname}:2001`}else{url=server.url}self._url=url;var msg=`Connecting to net.io server at "${self._url}"...`;self.log(msg);console.log(msg);window.connectedServer=server;if(typeof WebSocket!=="undefined"){self.connectToGS(url).done(function(){window.activatePlayGame=true;defer.resolve()}).fail(function(err){console.log("connection failed, retrying...",err||"")})}else{defer.reject("websockets are not available")}}else{defer.resolve()}});return defer},$.when()).done(function(){console.log("final stage",self._state);if(self._state<3){console.log("disconnecting from the server");self._state=0;self._onDisconnectFromServer.apply(self,arguments);if(gameId&&typeof analyticsUrl!=undefined){$.post(`${analyticsUrl}api/game-report/game-access/${gameId}/could-not-connect`).fail(function(xhr){$.post("/api/log",{event:"could-not-connect",game:gameId,status:xhr.status,text:xhr.statusText})})}if($("#menu-wrapper").is(":visible")){$("#play-game-button .content").addClass("bg-danger");$("#play-game-button .content").html(""+"
"+"
"+"Connection Failed"+"
"+"
"+"Please select a different server"+"
"+"
");$("#play-game-button").prop("disabled",false);console.log(ige.client.eventLog);window.activatePlayGame=true}else{ige.menuUi.onDisconnectFromServer("ige$i_28Client #143")}}}).fail(function(error){$.post("/api/log",{event:"could-not-connect",game:gameId,text:error.toString()})})}},connectToGS:function(url){var self=this;var defer=$.Deferred();if(!url){defer.reject("invalid url provided");return defer.promise()}this._io=new $i_28.Client(url);self._state=1;var timer=setTimeout(function(){console.log("connection timed out",url);clearTimeout(timer);self._state=0;self._io.disconnect("Client timed out");defer.reject()},7000);this._io.on("connect",function(clientId){self._state=2;self._id=clientId;self._onConnectToServer.apply(self,arguments)});this._io.on("message",function(data){if(!self._initDone&&data&&data.cmd!="init"){if(!self.dataB4Init){self.dataB4Init=[]}self.dataB4Init.push(arguments)}if(data.cmd){var i;var commandCount=0;if(data.cmd==="init"){clearTimeout(timer);self._initDone=true;self._state=3;self._networkCommandsLookup=data.ncmds;for(i in self._networkCommandsLookup){if(self._networkCommandsLookup.hasOwnProperty(i)){self._networkCommandsIndex[self._networkCommandsLookup[i]]=i;commandCount++}}self.define("_igeRequest",function(){self._onRequest.apply(self,arguments)});self.define("_igeResponse",function(){self._onResponse.apply(self,arguments)});self.define("_igeNetTimeSync",function(){self._onTimeSync.apply(self,arguments)});self.log(`Received network command list with count: ${commandCount}`);ige.timeScale(parseFloat(data.ts));if(typeof self._startCallback==="function"){self._startCallback({url:url});delete self._startCallback}if(self.dataB4Init&&self.dataB4Init.length>0){for(var i=0;inewSnapshotTimeStamp+100||ige._currentTime=0;i--){console.log(`client ${clientId} is leaving the room ${arr[i]}(${i})`);this.clientLeaveRoom(clientId,arr[i])}delete this._clientRooms[clientId];return this._entity}}else{this.log("Cannot remove client from room because no clientId was provided!","warning")}return this._entity},clientRooms:function(clientId){if(clientId!==undefined){return this._clientRooms[clientId]||[]}this.log("Cannot get/set the clientRoom id because no clientId was provided!","warning");return[]},clients:function(roomId){if(roomId!==undefined){return this._socketsByRoomId[roomId]}return this._socketById},socket:function(clientId){return this._socketById[clientId]},acceptConnections:function(val){if(typeof val!=="undefined"){this._acceptConnections=val;if(val){this.log("Server now accepting connections!")}else{this.log("Server no longer accepting connections!")}return this._entity}return this._acceptConnections},send:function(commandName,data,clientId){var self=this;var commandIndex=this._networkCommandsLookup[commandName];var ciEncoded;if(commandIndex!==undefined){ciEncoded=String.fromCharCode(commandIndex);if(!self.sendQueue[clientId])self.sendQueue[clientId]=[];if(!clientId)clientId="undefined";self.sendQueue[clientId].push([ciEncoded,data])}else{this.log(`Cannot send network packet with command "${commandName}" because the command has not been defined!`,"error")}},add:function(commandName,data,clientId){var commandIndex=this._networkCommandsLookup[commandName];var ciEncoded;if(commandIndex!==undefined){ciEncoded=String.fromCharCode(commandIndex);const snapshotData=typeof data==="string"?ciEncoded+data:[ciEncoded,data];this.snapshot.push(snapshotData)}else{this.log(`Cannot send network packet with command "${commandName}" because the command has not been defined!`,"error")}},flush:function(timestamp){var self=this;var commandIndex=this._networkCommandsLookup._snapshot;var ciEncoded=String.fromCharCode(commandIndex);if(commandIndex!==undefined){if(self.sendQueue){for(var clientId in self.sendQueue){if(global.isDev){setTimeout(function(data,id,ci){self._io.send([ci,data],id==="undefined"?undefined:id)},Math.random()*self.lagVariance+self.artificialDelay,self.sendQueue[clientId],clientId,ciEncoded)}else{self._io.send([ciEncoded,self.sendQueue[clientId]],clientId==="undefined"?undefined:clientId)}}self.sendQueue={}}if(this.snapshot.length==0){return}self.snapshot.push([String.fromCharCode(this._networkCommandsLookup._igeStreamTime),timestamp]);if(global.isDev){setTimeout(function(data,ci){self._io.send([ci,data])},Math.random()*self.lagVariance+self.artificialDelay,self.snapshot,ciEncoded)}else{self._io.send([ciEncoded,self.snapshot])}ige.server.lastSnapshot=self.snapshot;this.snapshot=[]}else{this.log("_snapshot error @ flush")}},request:function(commandName,data,callback){var req={id:this.newIdHex(),cmd:commandName,data:data,callback:callback,timestamp:new Date().getTime()};this._requests[req.id]=req;this.send("_igeRequest",{id:req.id,cmd:commandName,data:req.data})},response:function(requestId,data){var req=this._requests[requestId];if(req){this.send("_igeResponse",{id:requestId,cmd:req.commandName,data:data},req.clientId);delete this._requests[requestId]}},newIdHex:function(){this._idCounter++;return(this._idCounter+(Math.random()*Math.pow(10,17)+Math.random()*Math.pow(10,17)+Math.random()*Math.pow(10,17)+Math.random()*Math.pow(10,17))).toString(16)},_originIsAllowed:function(origin){return true},_onClientConnect:function(socket){var self=this;var remoteAddress=socket._remoteAddress;console.log("client is attempting to connect",remoteAddress);var reason="";var bannedIps=ige.server.bannedIps;var playerIsBanned=false;for(index in bannedIps){if(bannedIps[remoteAddress]!=undefined){console.log(`banned player detected! IP ${remoteAddress}`);playerIsBanned=true;reason+=" player is banned."}}const playerCount=ige.$$("player").filter(function(player){return player._stats.controlledBy=="human"}).length;var clientRejectReason=[];if(this._acceptConnections!=true)clientRejectReason.push("server not accepting connections");if(playerCount>ige.server.maxPlayers)clientRejectReason.push("server is full");if(playerIsBanned)clientRejectReason.push("player ",socket._remoteAddress," is banned");if(clientRejectReason.length==0){if(!this.emit("connect",socket)){this.log(`Accepted connection with socket id ${socket.id} ip ${remoteAddress}`);this._socketById[socket.id]=socket;this.clientIds.push(socket.id);self._socketById[socket.id].start=Date.now();ige.server.socketConnectionCount.connected++;this._clientRooms[socket.id]=this._clientRooms[socket.id]||[];socket.on("message",function(data){if(data.type==="ping"){socket.send({type:"pong",clientSentAt:data.sentAt,serverSentAt:Date.now(),timeTookToReceive:Date.now()-data.sentAt});return}self._onClientMessage.apply(self,[data,socket.id])});socket.on("disconnect",function(data){var isClient=self.clientIds.includes(socket.id);if(isClient){var end=Date.now();ige.server.socketConnectionCount.disconnected++;if(end-self._socketById[socket.id].start<3000){ige.server.socketConnectionCount.immediatelyDisconnected++}}self._onClientDisconnect.apply(self,[data,socket])});socket.send({cmd:"init",ncmds:this._networkCommandsLookup,ts:ige._timeScale,ct:ige._currentTime});this._sendTimeSync(socket.id)}else{var reason="cannot connect to socket this.emit(\"connect\", socket)";console.log(reason);socket.close(reason)}}else{console.log("rejecting connection",clientRejectReason);socket.close(clientRejectReason)}},_onClientMessage:function(data,clientId){if(typeof data[0]==="string"){if(data[0].charCodeAt(0)!=undefined){var ciDecoded=data[0].charCodeAt(0);var commandName=this._networkCommandsIndex[ciDecoded];if(this._networkCommands[commandName]){this._networkCommands[commandName](data[1],clientId)}this.emit(commandName,[data[1],clientId])}}},_onRequest:function(data,clientId){data.clientId=clientId;this._requests[data.id]=data;if(this.debug()){console.log("onRequest",data);console.log("emitting",data.cmd,[data.id,data.data]);this._debugCounter++}if(this._networkCommands[data.cmd]){this._networkCommands[data.cmd](data.data,clientId,data.id)}this.emit(data.cmd,[data.id,data.data,clientId])},_onResponse:function(data,clientId){id=data.id;req=this._requests[id];if(this.debug()){console.log("onResponse",data);this._debugCounter++}if(req){req.callback(req.cmd,[data.data,clientId]);delete this._requests[id]}},_onClientDisconnect:function(data,socket){this.log(`Client disconnected with id ${socket.id}`);this.emit("disconnect",socket.id);this.clientLeaveAllRooms(socket.id);delete ige.server.clients[socket.id];delete this._socketById[socket.id];let indexToRemove=this.clientIds.findIndex(function(id){if(id===socket.id)return true});if(indexToRemove>-1){this.clientIds.splice(indexToRemove,1)}}};if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=Ige$i_28Server}var Ige$i_28Component=$i_3.extend([{extension:$i_23,overwrite:false}],{classId:"Ige$i_28Component",componentId:"network",init:function(entity,options){this._entity=entity;this._options=options;this._networkCommands={};this._networkCommandsIndex=[];this._networkCommandsLookup={};this._port=2001;this._debug=false;this._debugCounter=0;this._debugMax=0;this._clientRooms={};this._timeSyncInterval=1000;this._timeSyncLog={};this._latency=0;this.latency=0;this.latencyHistory=[];this.rttSamples=[];this.lastClientTime=0;this.lastServerTime=0;this.totalClientTimeElapsed=[];this.totalServerTimeElapsed=[];if(ige.isClient){this._netio=Ige$i_28Client;this.implement(Ige$i_28Client)}this.log(`Network component initiated with Net.IO version: ${this._netio.version}`)},debug:function(val){if(val!==undefined){this._debug=val;return this._entity}if(this._debugMax>0&&this._debugCounter>=this._debugMax){this._debug=false;this._debugCounter=0}return this._debug},debugMax:function(val){if(val!==undefined){this._debugMax=val;return this._entity}return this._debugMax}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=Ige$i_28Component}var openChatBubble={};var $i_32={joinRoom:function(roomId){ige.network.send("igeChatJoinRoom",roomId)},sendToRoom:function(roomId,message,to){if(roomId!==undefined&&message!==undefined){msg={roomId:roomId,text:message,to:to};ige.network.send("igeChatMsg",msg)}},_onMessageFromServer:function(data){var self=ige.chat;var player=ige.game.getPlayerByClientId(data.from);var isPlayerMuted=ige.client.myPlayer&&ige.client.myPlayer._stats&&ige.client.myPlayer._stats.mutedUsers&&ige.client.myPlayer._stats.mutedUsers.indexOf(player._stats.userId)>-1;if(!player||isPlayerMuted){return}var isChatHidden=$("#chat-box").hasClass("d-none");if(!self.emit("messageFromServer",[data])){if(!isChatHidden){var selectedUnit=player.getSelectedUnit();if(selectedUnit&&selectedUnit.gluedEntities){for(var i=0;i80){msg.text=msg.text.substr(0,80)}if(to){if(room.users.indexOf(to)>-1){ige.network.send("igeChatMsg",msg,to)}else{self.log(`Cannot send to user because specified user is not in room: ${to}`)}}else{ige.network.send("igeChatMsg",msg)}}else{self.log("Cannot send message to room with blank message!")}}else{self.log(`Cannot send message to room with id "${roomId}" because it does not exist!`)}},isSpamming:function(from,message){now=new Date;if(this.lastMessageSentAt[from]==undefined){this.lastMessageSentAt[from]=now;this.sentMessages[from]=[];return false}this.lastMessageSentAt[from]=now;this.sentMessages[from].push({time:new Date,message:message});var returnValue=false;if(this.sentMessages[from].length>4){var timeElapsed=0;var charCount=0;timeElapsed=now-this.sentMessages[from][0].time;for(i in this.sentMessages[from]){charCount+=this.sentMessages[from][i].message.length}if(timeElapsed<=2000){returnValue=true}if(timeElapsed<=4000&&charCount>80){returnValue=true}this.sentMessages[from].shift()}return returnValue},_onMessageFromClient:function(msg,clientId){var self=ige.chat;var room;if(typeof msg.text!="string"||self.regexUnicode.test(msg.text)==true){return}if(process.env.ENV!="standalone"){msg.text=self.filter.cleanHacked(msg.text)}if(msg==undefined||msg.text==undefined)return;if(!self.emit("messageFromClient",[msg,clientId])){var player=ige.game.getPlayerByClientId(clientId);if(player){var playerName=player._stats&&self.xssFilters.inHTMLData(player._stats.name);ige.devLog(`Message from client: (${playerName}): ${msg.text}`);player.lastMessageSent=msg.text;ige.trigger.fire("playerSendsMessage",{playerId:player.id()})}if(msg.roomId&&typeof msg.roomId=="string"||typeof msg.roomId=="number"){room=self._rooms[msg.roomId];if(room){if(room.users.indexOf(clientId)>-1){var text=msg.text;if(text){self.sendToRoom(msg.roomId,msg.text,msg.to,clientId)}else{}}else{ige.devLog("User tried to send message to room they are not joined in!",msg)}}else{ige.devLog("User tried to send message to room that doesn't exist!",msg)}}else{ige.devLog("User tried to send message to room but didn't specify room id!",msg)}}},_onJoinRoomRequestFromClient:function(roomId,clientId){var self=ige.chat;if(!self.emit("clientJoinRoomRequest",[roomId,clientId])){var room=self._rooms[roomId];self.log(`Client wants to join room: (${clientId})`,roomId);if(room){if(!room.users[clientId]){room.users.push(clientId);ige.network.send("igeChatJoinRoom",{roomId:roomId,joined:true},clientId)}else{}}else{}}},_onLeaveRoomRequestFromClient:function(roomId,clientId){if(!self.emit("clientLeaveRoomRequest",[roomId,clientId])){console.log(`Client wants to leave room: (${clientId})`,roomId)}},_onClientWantsRoomList:function(data,clientId){if(!self.emit("clientRoomListRequest",[data,clientId])){console.log(`Client wants the room list: (${clientId})`,data)}},_onClientWantsRoomUserList:function(roomId,clientId){if(!self.emit("clientRoomUserListRequest",[roomId,clientId])){console.log(`Client wants the room user list: (${clientId})`,roomId)}}};if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_33}var $i_34=$i_3.extend({classId:"$i_34",componentId:"chat",init:function(entity,options){var self=this;this._options=options;this._rooms={};this.lastMessageSentAt=[];this.sentMessages=[];if(ige.isClient){this.implement($i_32);ige.network.define("igeChatMsg",this._onMessageFromServer);ige.network.define("igeChatJoinRoom",this._onJoinedRoom);ige.network.define("igeChatLeaveRoom",this._onLeftRoom);ige.network.define("igeChatRoomList",this._onServerSentRoomList);ige.network.define("igeChatRoomUserList",this._onServerSentRoomUserList);ige.network.define("igeChatRoomCreated",this._onRoomCreated);ige.network.define("igeChatRoomRemoved",this._onRoomRemoved);$("#send-message").on("click",function(){self.sendChatMessage()});$("#hide-chat").on("click",function(){$("#show-chat").removeClass("d-none");$("#chat-box").addClass("d-none")});$("#show-chat").on("click",function(){$("#show-chat").addClass("d-none");$("#chat-box").removeClass("d-none")})}this.log("Chat component initiated!")},sendChatMessage:function(){if(ige.isClient){var player=ige.client.myPlayer;var gameData=ige.game&&ige.game.data&&ige.game.data.defaultData;var message=$("#message").val();if(message.length>80)message=message.substr(0,80);if(ige.env!="local"&&player&&(player._stats.banChat||gameData&&gameData.allowVerifiedUserToChat&&!player._stats.isUserVerified)){}else{ige.network.send("igeChatMsg",{text:message,roomId:"1"})}$("#message").blur();$("#message").val("");$("#chat-message-input").hide()}},escapeOutput:function(str){return str.replace(/\&/g,"&").replace(/\/g,">").replace(/\"/g,""").replace(/\'/g,"'").replace(/\//g,"/")},postMessage:function(msgData){ige.devLog("message received",msgData);if(ige.isClient){var msgDiv="";if(msgData.from){var player=ige.game.getPlayerByClientId(msgData.from);var playerName=this.escapeOutput(player._stats.name);if(player&&player._stats){msgDiv=$("
:
");$(msgDiv).find(".author").text(player._stats.name);$(msgDiv).find(".msg").text(msgData.text)}}else{msgDiv=$("
",{style:"color: yellow"});if(msgData.isHtml){msgDiv.append(`* ${msgData.text} *`)}else{msgDiv.text(`* ${msgData.text} *`)}}$("#chat-history").each(function(){messageCount=$(this).find("div").length;if(messageCount>50){$(this).find("div:first-child").remove()}var scrollDifference=Math.abs(parseInt(this.scrollTop+this.clientHeight)-parseInt(this.scrollHeight));var shouldScroll=parseInt($(this).scrollTop+$(this).clientHeight)===parseInt($(this).scrollHeight)||scrollDifference<2;$(this).append(msgDiv);if(shouldScroll){$(this).scrollTop(this.scrollHeight)}})}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_34}var $i_39=$i_3.extend({classId:"$i_39",componentId:"cocoonJs",init:function(){this.detected=typeof ext!=="undefined"&&typeof ext.IDTK_APP!=="undefined";if(this.detected){this.log("CocoonJS support enabled!")}},showInputDialog:function(title,message,initialValue,type,cancelText,okText){if(this.detected){title=title||"";message=message||"";initialValue=initialValue||"";type=type||"text";cancelText=cancelText||"Cancel";okText=okText||"OK";ext.IDTK_APP.makeCall("showTextDialog",title,message,initialValue,type,cancelText,okText)}else{this.log("Cannot open CocoonJS input dialog! CocoonJS is not detected!","error")}},showWebView:function(url){if(this.detected){ext.IDTK_APP.makeCall("forward",`ext.IDTK_APP.makeCall('loadPath', '${url}')`);ext.IDTK_APP.makeCall("forward","ext.IDTK_APP.makeCall('show');")}},hideWebView:function(){if(this.detected){ext.IDTK_APP.makeCall("forward","ext.IDTK_APP.makeCall('hide');")}}});var $i_40={left:function(px,noUpdate){if(px!==undefined){if(px===null){delete this._uiLeft;delete this._uiLeftPercent}else{delete this._uiCenter;delete this._uiCenterPercent;if(typeof px==="string"){this._uiLeftPercent=px;var parentWidth;var val=parseInt(px,10);var newVal;if(this._parent){parentWidth=this._parent._bounds2d.x}else{parentWidth=ige._bounds2d.x}newVal=parentWidth/100*val|0;this._uiLeft=newVal}else{this._uiLeft=px;delete this._uiLeftPercent}}if(!noUpdate){this._updateUiPosition()}return this}return this._uiLeft},right:function(px,noUpdate){if(px!==undefined){if(px===null){delete this._uiRight;delete this._uiRightPercent}else{delete this._uiCenter;delete this._uiCenterPercent;if(typeof px==="string"){this._uiRightPercent=px;var parentWidth;var val=parseInt(px,10);var newVal;if(this._parent){parentWidth=this._parent._bounds2d.x}else{parentWidth=ige._bounds2d.x}newVal=parentWidth/100*val|0;this._uiRight=newVal}else{this._uiRight=px;delete this._uiRightPercent}}if(!noUpdate){this._updateUiPosition()}return this}return this._uiRight},center:function(px,noUpdate){if(px!==undefined){if(px===null){delete this._uiCenter;delete this._uiCenterPercent}else{delete this._uiLeft;delete this._uiLeftPercent;delete this._uiRight;delete this._uiRightPercent;if(typeof px==="string"){this._uiCenterPercent=px;var parentWidth;var val=parseInt(px,10);var newVal;if(this._parent){parentWidth=this._parent._bounds2d.x2}else{parentWidth=ige._bounds2d.x2}newVal=parentWidth/100*val|0;this._uiCenter=newVal}else{this._uiCenter=px;delete this._uiCenterPercent}}if(!noUpdate){this._updateUiPosition()}return this}return this._uiCenter},top:function(px,noUpdate){if(px!==undefined){if(px===null){delete this._uiTop;delete this._uiTopPercent}else{delete this._uiMiddle;delete this._uiMiddlePercent;if(typeof px==="string"){this._uiTopPercent=px;var parentHeight;var val=parseInt(px,10);var newVal;if(this._parent){parentHeight=this._parent._bounds2d.y}else{parentHeight=ige._bounds2d.y}newVal=parentHeight/100*val|0;this._uiTop=newVal}else{this._uiTop=px;delete this._uiTopPercent}}if(!noUpdate){this._updateUiPosition()}return this}return this._uiTop},bottom:function(px,noUpdate){if(px!==undefined){if(px===null){delete this._uiBottom;delete this._uiBottomPercent}else{delete this._uiMiddle;delete this._uiMiddlePercent;if(typeof px==="string"){this._uiBottomPercent=px;var parentHeight;var val=parseInt(px,10);var newVal;if(this._parent){parentHeight=this._parent._bounds2d.y}else{parentHeight=ige._bounds2d.y}newVal=parentHeight/100*val|0;this._uiBottom=newVal}else{this._uiBottom=px;delete this._uiBottomPercent}}if(!noUpdate){this._updateUiPosition()}return this}return this._uiBottom},middle:function(px,noUpdate){if(px!==undefined){if(px===null){delete this._uiMiddle;delete this._uiMiddlePercent}else{delete this._uiTop;delete this._uiTopPercent;delete this._uiBottom;delete this._uiBottomPercent;if(typeof px==="string"){this._uiMiddlePercent=px;var parentWidth;var val=parseInt(px,10);var newVal;if(this._parent){parentWidth=this._parent._bounds2d.y2}else{parentWidth=ige._bounds2d.y2}newVal=parentWidth/100*val|0;this._uiMiddle=newVal}else{this._uiMiddle=px;delete this._uiMiddlePercent}}if(!noUpdate){this._updateUiPosition()}return this}return this._uiMiddle},width:function(px,lockAspect,modifier,noUpdate){if(px!==undefined){if(px===null){delete this._uiWidth;this._bounds2d.x=0;this._bounds2d.x2=0}else{this._uiWidth=px;this._widthModifier=modifier!==undefined?modifier:0;if(typeof px==="string"){if(this._parent){var parentWidth=this._parent._bounds2d.x;var val=parseInt(px,10);var newVal;var ratio;newVal=parentWidth/100*val+this._widthModifier|0;if(lockAspect){ratio=newVal/this._bounds2d.x;this.height(this._bounds2d.y/ratio,false,0,noUpdate)}this._bounds2d.x=newVal;this._bounds2d.x2=Math.floor(this._bounds2d.x/2)}else{var parentWidth=ige._bounds2d.x;var val=parseInt(px,10);this._bounds2d.x=parentWidth/100*val+this._widthModifier|0;this._bounds2d.x2=Math.floor(this._bounds2d.x/2)}}else{if(lockAspect){var ratio=px/this._bounds2d.x;this.height(this._bounds2d.y*ratio,false,0,noUpdate)}this._bounds2d.x=px;this._bounds2d.x2=Math.floor(this._bounds2d.x/2)}}if(!noUpdate){this._updateUiPosition()}return this}return this._bounds2d.x},height:function(px,lockAspect,modifier,noUpdate){if(px!==undefined){if(px===null){delete this._uiHeight;this._bounds2d.y=0;this._bounds2d.y2=0}else{this._uiHeight=px;this._heightModifier=modifier!==undefined?modifier:0;if(typeof px==="string"){if(this._parent){var parentHeight=this._parent._bounds2d.y;var val=parseInt(px,10);var newVal;var ratio;newVal=parentHeight/100*val+this._heightModifier|0;if(lockAspect){ratio=newVal/this._bounds2d.y;this.width(this._bounds2d.x/ratio,false,0,noUpdate)}this._bounds2d.y=newVal;this._bounds2d.y2=Math.floor(this._bounds2d.y/2)}else{var parentHeight=ige._bounds2d.y;var val=parseInt(px,10);this._bounds2d.y=parentHeight/100*val+this._heightModifier|0;this._bounds2d.y2=Math.floor(this._bounds2d.y/2)}}else{if(lockAspect){var ratio=px/this._bounds2d.y;this.width(this._bounds2d.x*ratio,false,0,noUpdate)}this._bounds2d.y=px;this._bounds2d.y2=Math.floor(this._bounds2d.y/2)}}if(!noUpdate){this._updateUiPosition()}return this}return this._bounds2d.y},autoScaleX:function(val,lockAspect){if(val!==undefined){this._autoScaleX=val;this._autoScaleLockAspect=lockAspect;this._updateUiPosition();return this}return this._autoScaleX},autoScaleY:function(val,lockAspect){if(val!==undefined){this._autoScaleY=val;this._autoScaleLockAspect=lockAspect;this._updateUiPosition();return this}return this._autoScaleY},updateUiChildren:function(){var arr=this._children;var arrCount;var arrItem;if(arr){arrCount=arr.length;while(arrCount--){arrItem=arr[arrCount];if(arrItem._updateUiPosition){arrItem._updateUiPosition()}if(typeof arrItem.updateUiChildren==="function"){arrItem.updateUiChildren()}}}return this},_updateUiPosition:function(){if(this._parent){var parentGeom=this._parent._bounds2d;var geomScaled=this._bounds2d.multiplyPoint(this._scale);var percent;var newVal;var ratio;if(this._autoScaleX){percent=parseInt(this._autoScaleX,10);newVal=parentGeom.x/100*percent;ratio=newVal/this._bounds2d.x;this._scale.x=ratio;if(this._autoScaleLockAspect){this._scale.y=ratio}}if(this._autoScaleY){percent=parseInt(this._autoScaleY,10);newVal=parentGeom.y/100*percent;ratio=newVal/this._bounds2d.y;this._scale.y=ratio;if(this._autoScaleLockAspect){this._scale.x=ratio}}if(this._uiWidth){this.width(this._uiWidth,false,this._widthModifier,true)}if(this._uiHeight){this.height(this._uiHeight,false,this._heightModifier,true)}if(this._uiCenterPercent){this.center(this._uiCenterPercent,true)}if(this._uiMiddlePercent){this.middle(this._uiMiddlePercent,true)}if(this._uiLeftPercent){this.left(this._uiLeftPercent,true)}if(this._uiRightPercent){this.right(this._uiRightPercent,true)}if(this._uiTopPercent){this.top(this._uiTopPercent,true)}if(this._uiBottomPercent){this.bottom(this._uiBottomPercent,true)}if(this._uiCenter!==undefined){this._translate.x=Math.floor(this._uiCenter)}else{if(this._uiLeft!==undefined&&this._uiRight!==undefined){this.width(parentGeom.x-this._uiLeft-this._uiRight,false,0,true);this._translate.x=Math.floor(this._uiLeft+geomScaled.x2-parentGeom.x2)}else{if(this._uiLeft!==undefined){this._translate.x=Math.floor(this._uiLeft+geomScaled.x2-parentGeom.x2)}if(this._uiRight!==undefined){this._translate.x=Math.floor(parentGeom.x2-geomScaled.x2-this._uiRight)}}}if(this._uiMiddle!==undefined){this._translate.y=Math.floor(this._uiMiddle)}else{if(this._uiTop!==undefined&&this._uiBottom!==undefined){this.height(parentGeom.y-this._uiTop-this._uiBottom,false,0,true);this._translate.y=Math.floor(this._uiTop+geomScaled.y2-parentGeom.y2)}else{if(this._uiTop!==undefined){this._translate.y=Math.floor(this._uiTop+geomScaled.y2-parentGeom.y2)}if(this._uiBottom!==undefined){this._translate.y=Math.floor(parentGeom.y2-geomScaled.y2-this._uiBottom)}}}this.emit("uiUpdate");this.cacheDirty(true)}}};if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_40}var $i_41={color:function(color){if(color!==undefined){this._color=color;this.cacheDirty(true);return this}return this._color},backgroundImage:function(texture,repeatType){if(texture&&texture.image){if(!repeatType){repeatType="no-repeat"}this._patternRepeat=repeatType;this._patternTexture=texture;if(this._backgroundSize){texture.resize(this._backgroundSize.x,this._backgroundSize.y);this._patternWidth=this._backgroundSize.x;this._patternHeight=this._backgroundSize.y}else{this._patternWidth=texture.image.width;this._patternHeight=texture.image.height}if(this._cell>1){var canvas=document.createElement("canvas");var ctx=canvas.getContext("2d");var cellData=texture._cells[this._cell];canvas.width=cellData[2];canvas.height=cellData[3];ctx.drawImage(texture.image,cellData[0],cellData[1],cellData[2],cellData[3],0,0,cellData[2],cellData[3]);this._patternFill=ige._ctx.createPattern(canvas,repeatType)}else{this._patternFill=ige._ctx.createPattern(texture.image,repeatType)}texture.restoreOriginal();this.cacheDirty(true);return this}return this._patternFill},backgroundSize:function(x,y){if(x!==undefined&&y!==undefined){if(typeof x==="string"&&x!=="auto"){x=this._bounds2d.x/100*parseInt(x,10)}if(typeof y==="string"&&y!=="auto"){y=this._bounds2d.y/100*parseInt(y,10)}if(x==="auto"&&y==="auto"){this.log("Cannot set background x and y both to auto!","error");return this}else if(x==="auto"){if(this._patternTexture&&this._patternTexture.image){x=this._patternTexture.image.width*(y/this._patternTexture.image.height)}else{x=this._bounds2d.x*(y/this._bounds2d.y)}}else if(y==="auto"){if(this._patternTexture&&this._patternTexture.image){y=this._patternTexture.image.height*(x/this._patternTexture.image.width)}else{y=this._bounds2d.y*(x/this._bounds2d.x)}}if(x!==0&&y!==0){this._backgroundSize={x:x,y:y};if(this._patternTexture&&this._patternRepeat){this.backgroundImage(this._patternTexture,this._patternRepeat)}this.cacheDirty(true)}else{this.log("Cannot set background to zero-sized x or y!","error")}return this}return this._backgroundSize},backgroundColor:function(color){if(color!==undefined){this._backgroundColor=color;this.cacheDirty(true);return this}return this._backgroundColor},backgroundPosition:function(x,y){if(x!==undefined&&y!==undefined){this._backgroundPosition={x:x,y:y};this.cacheDirty(true);return this}return this._backgroundPosition},borderColor:function(color){if(color!==undefined){this._borderColor=color;this._borderLeftColor=color;this._borderTopColor=color;this._borderRightColor=color;this._borderBottomColor=color;this.cacheDirty(true);return this}return this._borderColor},borderLeftColor:function(color){if(color!==undefined){this._borderLeftColor=color;this.cacheDirty(true);return this}return this._borderLeftColor},borderTopColor:function(color){if(color!==undefined){this._borderTopColor=color;this.cacheDirty(true);return this}return this._borderTopColor},borderRightColor:function(color){if(color!==undefined){this._borderRightColor=color;this.cacheDirty(true);return this}return this._borderRightColor},borderBottomColor:function(color){if(color!==undefined){this._borderBottomColor=color;this.cacheDirty(true);return this}return this._borderBottomColor},borderWidth:function(px){if(px!==undefined){this._borderWidth=px;this._borderLeftWidth=px;this._borderTopWidth=px;this._borderRightWidth=px;this._borderBottomWidth=px;this.cacheDirty(true);return this}return this._borderWidth},borderLeftWidth:function(px){if(px!==undefined){this._borderLeftWidth=px;this.cacheDirty(true);return this}return this._borderLeftWidth},borderTopWidth:function(px){if(px!==undefined){this._borderTopWidth=px;this.cacheDirty(true);return this}return this._borderTopWidth},borderRightWidth:function(px){if(px!==undefined){this._borderRightWidth=px;this.cacheDirty(true);return this}return this._borderRightWidth},borderBottomWidth:function(px){if(px!==undefined){this._borderBottomWidth=px;this.cacheDirty(true);return this}return this._borderBottomWidth},borderRadius:function(px){if(px!==undefined){this._borderRadius=px;this._borderTopLeftRadius=px;this._borderTopRightRadius=px;this._borderBottomRightRadius=px;this._borderBottomLeftRadius=px;this.cacheDirty(true);return this}return this._borderRadius},padding:function(left,top,right,bottom){this._paddingLeft=left;this._paddingTop=top;this._paddingRight=right;this._paddingBottom=bottom;this.cacheDirty(true);return this},paddingLeft:function(px){if(px!==undefined){this._paddingLeft=px;this.cacheDirty(true);return this}return this._paddingLeft},paddingTop:function(px){if(px!==undefined){this._paddingTop=px;this.cacheDirty(true);return this}return this._paddingTop},paddingRight:function(px){if(px!==undefined){this._paddingRight=px;this.cacheDirty(true);return this}return this._paddingRight},paddingBottom:function(px){if(px!==undefined){this._paddingBottom=px;this.cacheDirty(true);return this}return this._paddingBottom}};if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_41}var nullMethod=function(){};var $i_45=function(){this.dummy=true;this.width=0;this.height=0};$i_45.prototype.getContext=function(){return $i_46};if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_45}var nullMethod=function(){};var $i_46={dummy:true,save:nullMethod,restore:nullMethod,translate:nullMethod,rotate:nullMethod,scale:nullMethod,drawImage:nullMethod,fillRect:nullMethod,strokeRect:nullMethod,stroke:nullMethod,fill:nullMethod,rect:nullMethod,moveTo:nullMethod,lineTo:nullMethod,arc:nullMethod,clearRect:nullMethod,beginPath:nullMethod,clip:nullMethod,transform:nullMethod,setTransform:nullMethod,fillText:nullMethod};if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_46}var $i_49=$i_2.extend({classId:"$i_49",init:function(targetObj,propertyObj,durationMs,options){this._targetObj=targetObj;this._steps=[];this._currentStep=-1;if(propertyObj!==undefined){this.stepTo(propertyObj)}this._durationMs=durationMs!==undefined?durationMs:0;this._started=false;this._stepDirection=false;if(options&&options.easing){this.easing(options.easing)}else{this.easing("none")}if(options&&options.startTime!==undefined){this.startTime(options.startTime)}if(options&&options.beforeTween!==undefined){this.beforeTween(options.beforeTween)}if(options&&options.afterTween!==undefined){this.afterTween(options.afterTween)}},targetObj:function(targetObj){if(targetObj!==undefined){this._targetObj=targetObj}return this},properties:function(propertyObj){if(propertyObj!==undefined){this._steps=[];this._currentStep=-1;this.stepTo(propertyObj)}return this},repeatMode:function(val,count){if(val!==undefined){this._repeatMode=val;this.repeatCount(count);return this}return this._repeatMode},repeatCount:function(val){if(val!==undefined){this._repeatCount=val;this._repeatedCount=0;return this}return this._repeatCount},step:function(propertyObj,durationMs,easing){this.log("The step method has been renamed to stepTo(). Please update your code as the step() method will soon be removed.","warning");this.stepTo(propertyObj,durationMs,easing);return this},stepTo:function(propertyObj,durationMs,easing,delta){if(propertyObj!==undefined){this._steps.push({props:propertyObj,durationMs:durationMs,easing:easing,isDelta:delta})}return this},stepBy:function(propertyObj,durationMs,easing){this.stepTo(propertyObj,durationMs,easing,true);return this},duration:function(durationMs){if(durationMs!==undefined){this._durationMs=durationMs}return this},beforeTween:function(callback){if(callback!==undefined){this._beforeTween=callback}return this},afterTween:function(callback){if(callback!==undefined){this._afterTween=callback}return this},beforeStep:function(callback){if(callback!==undefined){this._beforeStep=callback}return this},afterStep:function(callback){if(callback!==undefined){this._afterStep=callback}return this},afterChange:function(callback){if(callback!==undefined){this._afterChange=callback}return this},targetObject:function(){return this._targetObj},easing:function(methodName){if(methodName!==undefined){if(ige.tween.easing[methodName]){this._easing=methodName}else{this.log("The easing method you have selected does not exist, please use a valid easing method. For a list of easing methods please inspect ige.tween.easing from your console.","error",ige.tween.easing)}}return this},startTime:function(timeMs){if(timeMs!==undefined){this._startTime=timeMs}return this},start:function(timeMs){if(timeMs!==undefined){this.startTime(timeMs+ige._currentTime)}ige.tween.start(this);this._targetObj._tweenArr=this._targetObj._tweenArr||[];this._targetObj._tweenArr.push(this);return this},stop:function(){ige.tween.stop(this);if(this._targetObj._tweenArr){this._targetObj._tweenArr.pull(this)}return this},startAll:function(){if(this._targetObj._tweenArr){this._targetObj._tweenArr.eachReverse(function(tweenItem){tweenItem.start()})}return this},stopAll:function(){if(this._targetObj._tweenArr){this._targetObj._tweenArr.eachReverse(function(tweenItem){tweenItem.stop()})}return this}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_49}var $i_50=$i_3.extend({classId:"$i_50",$i_50:true,init:function(urlOrObject,callback){this._loaded=false;this._cells=[];this._smoothing=ige._globalSmoothing;this.callback=callback;this._applyFilters=[];this._applyFiltersData=[];this._preFilters=[];this._preFiltersData=[];var type=typeof urlOrObject;if(type==="string"){if(urlOrObject){this.url(urlOrObject)}}if(type==="object"){this.assignSmartTextureImage(urlOrObject)}},id:function(id){if(id!==undefined){if(ige._register[id]){if(ige._register[id]===this){return this}this.log(`Cannot set ID of object to "${id}" because that ID is already in use by another object!`,"error")}else{if(this._id&&ige._register[this._id]){ige.unRegister(this)}this._id=id;ige.register(this);return this}}if(!this._id){if(this._url){this._id=ige.newIdFromString(this._url)}else{this._id=ige.newIdHex()}ige.register(this)}return this._id},url:function(url){if(url!==undefined){this._url=url;if(url.substr(url.length-2,2)==="js"){this._loadScript(url)}else{this._loadImage(url)}return this}return this._url},_loadImage:function(imageUrl){var image;var self=this;if(ige.isClient){ige.textureLoadStart(imageUrl,this);if(!ige._textureImageStore[imageUrl]){image=ige._textureImageStore[imageUrl]=this.image=this._originalImage=new Image;image._igeTextures=image._igeTextures||[];image._igeTextures.push(this);image.onload=function(){image._loaded=true;ige.devLog(`Texture image (${imageUrl}) loaded successfully`);var arr=image._igeTextures;var arrCount=arr.length;var i;var item;for(i=0;i0&&this._textureCtx){this._textureCtx.clearRect(0,0,this._textureCanvas.width,this._textureCanvas.height);this._textureCtx.drawImage(this._originalImage,0,0);var self=this;this._applyFilters.forEach(function(method,index){self._textureCtx.save();method(self._textureCanvas,self._textureCtx,self._originalImage,self,self._applyFiltersData[index]);self._textureCtx.restore()});this._preFilters.forEach(function(method,index){self._textureCtx.save();method(self._textureCanvas,self._textureCtx,self._originalImage,self,self._preFiltersData[index]);self._textureCtx.restore()})}ctx.drawImage(this.image,cell[0],cell[1],cell[2],cell[3],poly.x,poly.y,geom.x,geom.y);ige._drawCount++}else{this.log(`Cannot render texture using cell ${entity._cell} because the cell does not exist in the assigned texture!`,"error")}}if(this._mode===1){ctx.save();this.script.render(ctx,entity,this);ctx.restore();ige._drawCount++}}},removeFilter:function(method){var i;while((i=this._preFilters.indexOf(method))>-1){this._preFilters[i]=undefined;this._preFiltersData[i]=undefined}while((i=this._applyFilters.indexOf(method))>-1){this._applyFilters[i]=undefined;this._applyFiltersData[i]=undefined}this._preFilters=this._preFilters.clean();this._preFiltersData=this._preFiltersData.clean();this._applyFilters=this._applyFilters.clean();this._applyFiltersData=this._applyFiltersData.clean();this._rerenderFilters()},removeFilters:function(){this._applyFilters=[];this._applyFiltersData=[];this._preFilters=[];this._preFiltersData=[];this._rerenderFilters()},_rerenderFilters:function(){if(!this._textureCanvas)return;this.resize(this._textureCanvas.width,this._textureCanvas.height,false);var self=this;this._applyFilters.forEach(function(method,index){self._textureCtx.save();method(self._textureCanvas,self._textureCtx,self._originalImage,self,self._applyFiltersData[index]);self._textureCtx.restore()})},preFilter:function(method,data){if(method!==undefined){if(this._originalImage){if(!this._textureCtx){this._textureCanvas=document.createElement("canvas");this._textureCanvas.width=this._originalImage.width;this._textureCanvas.height=this._originalImage.height;this._textureCtx=this._textureCanvas.getContext("2d");if(!this._smoothing){this._textureCtx.imageSmoothingEnabled=false;this._textureCtx.webkitImageSmoothingEnabled=false;this._textureCtx.mozImageSmoothingEnabled=false}else{this._textureCtx.imageSmoothingEnabled=true;this._textureCtx.webkitImageSmoothingEnabled=true;this._textureCtx.mozImageSmoothingEnabled=true}}this.image=this._textureCanvas;this._preFilters[this._preFilters.length]=method;this._preFiltersData[this._preFiltersData.length]=!data?{}:data}return this}else{this.log("Cannot use pre-filter, no filter method was passed!","warning")}return this._preFilters[this._preFilters.length-1]},applyFilter:function(method,data){if(this._loaded){if(method!==undefined){if(this._originalImage){if(!this._textureCtx){this._textureCanvas=document.createElement("canvas");this._textureCanvas.width=this._originalImage.width;this._textureCanvas.height=this._originalImage.height;this._textureCtx=this._textureCanvas.getContext("2d");this._textureCtx.clearRect(0,0,this._textureCanvas.width,this._textureCanvas.height);this._textureCtx.drawImage(this._originalImage,0,0);if(!this._smoothing){this._textureCtx.imageSmoothingEnabled=false;this._textureCtx.webkitImageSmoothingEnabled=false;this._textureCtx.mozImageSmoothingEnabled=false}else{this._textureCtx.imageSmoothingEnabled=true;this._textureCtx.webkitImageSmoothingEnabled=true;this._textureCtx.mozImageSmoothingEnabled=true}}this.image=this._textureCanvas;if(this._preFilters.length<=0){this._textureCtx.save();method(this._textureCanvas,this._textureCtx,this._originalImage,this,data);this._textureCtx.restore()}this._applyFilters[this._applyFilters.length]=method;this._applyFiltersData[this._applyFiltersData.length]=!data?{}:data}}else{this.log("Cannot apply filter, no filter method was passed!","warning")}}else{this.log("Cannot apply filter, the texture you are trying to apply the filter to has not yet loaded!","error")}return this},pixelData:function(x,y){if(this._loaded){if(this.image){if(!this._textureCtx){this._textureCanvas=document.createElement("canvas");this._textureCanvas.width=this.image.width;this._textureCanvas.height=this.image.height;this._textureCtx=this._textureCanvas.getContext("2d");if(!this._smoothing){this._textureCtx.imageSmoothingEnabled=false;this._textureCtx.webkitImageSmoothingEnabled=false;this._textureCtx.mozImageSmoothingEnabled=false}else{this._textureCtx.imageSmoothingEnabled=true;this._textureCtx.webkitImageSmoothingEnabled=true;this._textureCtx.mozImageSmoothingEnabled=true}this._textureCtx.drawImage(this.image,0,0)}else{this._textureCtx=this._textureCtx}return this._textureCtx.getImageData(x,y,1,1).data}}else{this.log("Cannot read pixel data, the texture you are trying to read data from has not yet loaded!","error")}return this},clone:function(){return this.textureFromCell(1)},stringify:function(){var str=`new ${this.classId()}('${this._url}')`;str+=this._stringify();return str},_stringify:function(){return""},destroy:function(){delete this._eventListeners;if(this.image&&this.image._igeTextures){this.image._igeTextures.pull(this)}ige._textureStore.pull(this);delete this.image;delete this.script;delete this._textureCanvas;delete this._textureCtx;this._destroyed=true}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_50}var $i_51=$i_50.extend({classId:"$i_51",$i_52:true,init:function(url,horizontalCells,verticalCells,shouldScale,spriteCellSheet,entity){var self=this;self.shouldScale=shouldScale;self.spriteCellSheet=spriteCellSheet;self.horizontalCells(horizontalCells||1);self.verticalCells(verticalCells||1);var callbackIfNotLoaded=function(err){if(err&&entity){var entityType=entity._category==="item"?entity._stats.itemTypeId:entity._stats.type;var defaultUrl=ige.game.getAsset(`${entity._category}Types`,entityType).cellSheet.url;$i_50.prototype.init.call(self,defaultUrl)}};$i_50.prototype.init.call(this,url,spriteCellSheet&&entity?callbackIfNotLoaded:undefined)},_textureLoaded:function(){if(this.image){this._sheetImage=this.image;this._applyCells()}else{this.log("Cannot create cell-sheet because texture has not loaded an image!","error")}$i_50.prototype._textureLoaded.call(this)},cellCount:function(){return this.horizontalCells()*this.verticalCells()},horizontalCells:function(val){if(val!==undefined){this._cellColumns=val;return this}return this._cellColumns},verticalCells:function(val){if(val!==undefined){this._cellRows=val;return this}return this._cellRows},_applyCells:function(){var imgWidth,imgHeight,rows,columns,cellWidth,cellHeight,cellIndex,xPos,yPos;if(this.image){if(this._cellRows&&this._cellColumns){imgWidth=this._sizeX;imgHeight=this._sizeY;if(this.shouldScale){imgWidth=this._sizeX*ige.scaleMapDetails.scaleFactor.x;imgHeight=this._sizeY*ige.scaleMapDetails.scaleFactor.y}rows=this._cellRows;columns=this._cellColumns;cellWidth=this._cellWidth=imgWidth/columns;cellHeight=this._cellHeight=imgHeight/rows;if(cellWidth!==parseInt(cellWidth,10)){this.log(`Cell width is a floating-point number! (Image Width ${imgWidth} / Number of Columns ${columns} = ${cellWidth}) in file: ${this._url}`,"warning")}if(cellHeight!==parseInt(cellHeight,10)){this.log(`Cell height is a floating-point number! (Image Height ${imgHeight} / Number of Rows ${rows} = ${cellHeight}) in file: ${this._url}`,"warning")}if(rows>1||columns>1){for(cellIndex=1;cellIndex<=rows*columns;cellIndex++){yPos=Math.ceil(cellIndex/columns)-1;xPos=cellIndex-columns*yPos-1;this._cells[cellIndex]=[xPos*cellWidth,yPos*cellHeight,cellWidth,cellHeight]}}else{this._cells[1]=[0,0,this._sizeX,this._sizeY]}}}},stringify:function(){var str=`new ${this.classId()}('${this.url()}', ${this.horizontalCells()}, ${this.verticalCells()})`;return str}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_50}var $i_52=$i_50.extend({classId:"$i_52",$i_52:true,init:function(url,cells){this._spriteCells=cells;$i_50.prototype.init.call(this,url)},_textureLoaded:function(){if(this.image){this._sheetImage=this.image;var i;var cells=this._spriteCells;if(!cells){this.log("No cell data provided for sprite sheet, attempting to automatically detect sprite bounds...");cells=this.detectCells(this._sheetImage)}for(i=0;i=rect.x&&x<=rect.x+rect.width&&y>=rect.y&&y<=rect.y+rect.height){return true}}return false},_determineRect:function(pixels,x,y){var pixArr=[{x:x,y:y}];var rect={x:x,y:y,width:1,height:1};var currentPixel;while(pixArr.length){currentPixel=pixArr.shift();if(currentPixel.x>rect.x+rect.width){rect.width=currentPixel.x-rect.x+1}if(currentPixel.y>rect.y+rect.height){rect.height=currentPixel.y-rect.y+1}if(currentPixel.ximageData.length){run=false;console.log("Image JSON Decode Error!")}}},lineHeightModifier:function(val){if(typeof val!=="undefined"){this._lineHeightModifier=val}},measureTextWidth:function(text){if(this._loaded){var characterIndex;var charCodeMap=this._charCodeMap;var measuredWidthMap=this._measuredWidthMap;var charIndex;var lineArr=[];var lineIndex;var measuredWidth;var maxWidth=0;if(text.indexOf("\n")>-1){lineArr=text.split("\n")}else{lineArr.push(text)}for(lineIndex=0;lineIndexmaxWidth){maxWidth=measuredWidth}}return measuredWidth}return-1},render:function(ctx,entity){if(entity._renderText&&this._loaded){var _ctx=ctx;var text=entity._renderText;var lineText;var lineArr=[];var lineIndex;var characterIndex;var charCodeMap=this._charCodeMap;var charPosMap=this._charPosMap;var measuredWidthMap=this._measuredWidthMap;var pixelWidthMap=this._pixelWidthMap;var renderX=0;var renderY=0;var renderStartX=0;var renderStartY=0;var masterX=0;var masterY=0;var lineWidth=[];var lineHeight=this._sizeY-2;var singleLineWidth=0;var totalWidth=0;var totalHeight;var charIndex;if(text.indexOf("\n")>-1){lineArr=text.split("\n")}else{lineArr.push(text)}totalHeight=lineHeight*lineArr.length;switch(entity._textAlignY){case 0:renderStartY=-(lineHeight*lineArr.length/2)-entity._textLineSpacing*((lineArr.length-1)/2);break;case 1:renderStartY=-(lineHeight*lineArr.length/2)-entity._textLineSpacing*((lineArr.length-1)/2);break;case 2:renderStartY=-(lineHeight*lineArr.length/2)-entity._textLineSpacing*((lineArr.length-1)/2);break;}for(lineIndex=0;lineIndextotalWidth){totalWidth=singleLineWidth}singleLineWidth=0}switch(entity._textAlignX){case 0:renderStartX=-entity._bounds2d.x2;break;case 1:renderStartX=-totalWidth/2;break;case 2:renderStartX=entity._bounds2d.x2-totalWidth;break;}for(lineIndex=0;lineIndex-1){lineArr=text.split("\n")}else{lineArr.push(text)}ctx.font=entity._nativeFont;ctx.textBaseline="middle";if(entity._nativeStroke){ctx.lineWidth=entity._nativeStroke;if(entity._nativeStrokeColor){ctx.strokeStyle=entity._nativeStrokeColor}else{ctx.strokeStyle=entity._colorOverlay}}for(lineIndex=0;lineIndexmaxWidth){maxWidth=measuredWidth}}return maxWidth}return-1},render:function(ctx,entity){if(entity._nativeFont&&entity._renderText){var text=entity._renderText;var lineArr=[];var textSize;var renderStartY;var renderY;var lineHeight;var i;ctx.font=entity._nativeFont;ctx.textBaseline="middle";if(entity._colorOverlay){ctx.fillStyle=entity._colorOverlay}if(entity._textAlignX===0){ctx.textAlign="left";ctx.translate(-entity._bounds2d.x2,0)}if(entity._textAlignX===1){ctx.textAlign="center"}if(entity._textAlignX===2){ctx.textAlign="right";ctx.translate(entity._bounds2d.x2,0)}if(entity._nativeStroke){ctx.lineWidth=entity._nativeStroke;if(entity._nativeStrokeColor){ctx.strokeStyle=entity._nativeStrokeColor}else{ctx.strokeStyle=entity._colorOverlay}}if(text.indexOf("\n")>-1){lineArr=text.split("\n")}else{lineArr.push(text)}lineHeight=Math.floor(entity._bounds2d.y/lineArr.length);renderStartY=-((lineHeight+entity._textLineSpacing)/2)*(lineArr.length-1);for(i=0;i-1){return true}}}}else{return this._groups&&this._groups.indexOf(groupName)>-1}return false},groups:function(){return this._groups||[]},groupCount:function(){return this._groups?this._groups.length:0},removeGroup:function(){if(this._groups){var arrCount=arguments.length;var groupName;var groupNameCount;while(arrCount--){groupName=arguments[arrCount];if(groupName instanceof Array){groupNameCount=groupName.length;while(groupNameCount--){this._groups.pull(groupName[groupNameCount]);ige.groupUnRegister(this,groupName[groupNameCount])}}else{this._groups.pull(groupName);ige.groupUnRegister(this,groupName)}}}return this},removeAllGroups:function(){if(this._groups){var arr=this._groups;var arrCount=arr.length;while(arrCount--){ige.groupUnRegister(this,arr[arrCount])}delete this._groups}return this},addBehaviour:function(id,behaviour,duringTick){if(typeof id==="string"){if(typeof behaviour==="function"){if(duringTick){this._tickBehaviours=this._tickBehaviours||[];this._tickBehaviours.push({id:id,method:behaviour})}else{this._updateBehaviours=this._updateBehaviours||[];this._updateBehaviours.push({id:id,method:behaviour})}return this}else{this.log("The behaviour you passed is not a function! The second parameter of the call must be a function!","error")}}else{this.log("Cannot add behaviour to object because the specified behaviour id is not a string. You must provide two parameters with the addBehaviour() call, an id:String and a behaviour:Function. Adding a behaviour with an id allows you to remove it by it's id at a later stage!","error")}return false},removeBehaviour:function(id,duringTick){if(id!==undefined){var arr,arrCount;if(duringTick){arr=this._tickBehaviours}else{arr=this._updateBehaviours}if(arr){arrCount=arr.length;while(arrCount--){if(arr[arrCount].id===id){arr.splice(arrCount,1);return this}}}}return false},hasBehaviour:function(id,duringTick){if(id!==undefined){var arr,arrCount;if(duringTick){arr=this._tickBehaviours}else{arr=this._updateBehaviours}if(arr){arrCount=arr.length;while(arrCount--){if(arr[arrCount].id===id){return true}}}}return false},drawBounds:function(val){if(val!==undefined){this._drawBounds=val;return this}return this._drawBounds},drawBoundsData:function(val){if(val!==undefined){this._drawBoundsData=val;return this}return this._drawBoundsData},drawMouse:function(val){if(val!==undefined){this._drawMouse=val;return this}return this._drawMouse},drawMouseData:function(val){if(val!==undefined){this._drawMouseData=val;return this}return this._drawMouseData},$:function(id){var obj=ige.$(id);if(obj._parent===this){return obj}else{var ancestor=obj.parent(this.id());if(ancestor){return obj}else{return undefined}}},$$:function(categoryName){var objArr=ige.$$(categoryName);var arrCount=objArr.length;var obj;var finalArr=[];var thisId=this.id();while(arrCount--){obj=objArr[arrCount];if(obj._parent===this||obj.parent(thisId)){finalArr.push(obj)}}return finalArr},parent:function(id){if(!id){return this._parent}if(this._parent){if(this._parent.id()===id){return this._parent}else{return this._parent.parent(id)}}return undefined},children:function(){return this._children},mount:function(obj){if(obj){if(obj===this){this.log("Cannot mount an object to itself!","error");return this}if(ige.isClient){ige.client.emit("mount",{entity:this,parent:obj})}if(obj._children){this.id();if(this._parent){if(this._parent===obj){return this}else{this.unMount()}}this._parent=obj;if(ige.isClient&&ige.$("baseScene")._orphans){delete ige.$("baseScene")._orphans[this._id]}if(!this._ignoreCamera&&this._parent._ignoreCamera){this._ignoreCamera=this._parent._ignoreCamera}if(this._parent._streamRoomId){this._streamRoomId=this._parent._streamRoomId}obj._children.push(this);this._parent._childMounted(this);if(obj.updateTransform){obj.updateTransform();obj.aabb(true)}if(obj._compositeCache){this._compositeParent=true}else{delete this._compositeParent}this._mounted(this._parent);this.emit("mounted",this._parent);return this}else{this.log("Cannot mount object because it has no _children array! If you are mounting to a custom class, ensure that you have called the prototype.init() method of your super-class during the init of your custom class.","warning");return false}}else{this.log("Cannot mount non-existent object!","error")}},unMount:function(){if(ige.isClient){ige.client.emit("unMount",this)}if(this._parent){var childArr=this._parent._children;var index=childArr.indexOf(this);var oldParent=this._parent;if(index>-1){childArr.splice(index,1);this._parent._childUnMounted(this);this._parent=null;this._unMounted(oldParent);return this}else{return false}}else{return false}},hasParent:function(parentId,fresh){var bool=false;if(!fresh&&this._hasParent&&this._hasParent[parentId]!==undefined){return this._hasParent[parentId]}if(this._parent){if(this._parent.id()===parentId){bool=true}else{bool=this._parent.hasParent(parentId,fresh)}}this._hasParent=this._hasParent||{};this._hasParent[parentId]=bool;return bool},clone:function(options){if(options===undefined){options={}}if(options.id===undefined){options.id=false}if(options.mount===undefined){options.mount=false}if(options.transform===undefined){options.transform=true}var newObject=eval(this.stringify(options));return newObject},mode:function(val){if(val!==undefined){this._mode=val;return this}return this._mode},isometric:function(val){if(val===true){this._mode=1;return this}if(val===false){this._mode=0;return this}return this._mode===1},isometricMounts:function(val){if(val===true){this._mountMode=1;return this}if(val===false){this._mountMode=0;return this}return this._mountMode===1},indestructible:function(val){if(typeof val!=="undefined"){this._indestructible=val;return this}return this._indestructible},layer:function(val){if(val!==undefined){this._layer=val;if(ige.isClient)ige.client.emit("setLayer",{entity:this,layer:val});return this}return this._layer},depth:function(val){if(val!==undefined){this._depth=val;if(ige.isClient)ige.client.emit("setDepth",{entity:this,depth:val});return this}return this._depth},destroyChildren:function(){var arr=this._children;var arrCount;if(arr){arrCount=arr.length;while(arrCount--){arr[arrCount].destroy()}}this._children=[];return this},destroyBehaviours:function(){delete this._updateBehaviours;delete this._tickBehaviours},destroyComponents:function(){var arr=this._components;var arrCount;if(arr){arrCount=arr.length;while(arrCount--){if(arr[arrCount].destroy){arr[arrCount].destroy()}}}delete this._components;return this},depthSortMode:function(val){if(val!==undefined){this._depthSortMode=val;return this}return this._depthSortMode},depthSortChildren:function(){if(this._depthSortMode!==-1){var arr=this._children;var arrCount;var sortObj;var i;var j;if(arr){arrCount=arr.length;if(arrCount>1){if(this._mountMode===1){if(this._depthSortMode===0){sortObj={adj:[],c:[],p:[],order:[],order_ind:arrCount-1};for(i=0;i-1){copyObj[i]=`{ref:${refIndex}}`;this.log(`Possible circular reference for property ${i}`)}else{ref.push(obj[i]);copyObj[i]=this._objSaveReassign(obj[i],ref)}}else{specProp=this.saveSpecialProp(obj,i);if(specProp){if(typeof specProp==="object"&&!(specProp instanceof Array)){for(specPropKey in specProp){if(specProp.hasOwnProperty(specPropKey)){copyObj[specPropKey]=specProp[specPropKey]}}}else{copyObj[i]=specProp}}}}else{copyObj[i]=obj[i]}}}return copyObj}else{return obj}},_objLoadReassign:function(obj,newProps){var specialKeys=this._specialProp;var specProp;var specPropKey;var i;for(i in newProps){if(newProps.hasOwnProperty(i)){if(specialKeys.indexOf(i)===-1){if(typeof newProps[i]==="object"&&obj[i]){this._objLoadReassign(obj[i],newProps[i])}else{obj[i]=newProps[i]}}else{specProp=this.loadSpecialProp(newProps,i);if(specProp){if(typeof specProp==="object"&&!(specProp instanceof Array)){for(specPropKey in specProp){if(specProp.hasOwnProperty(specPropKey)){obj[specPropKey]=specProp[specPropKey]}}}else{obj[i]=specProp}}}}}},stringify:function(options){if(options===undefined){options={}}var str=`new ${this.classId()}()`;if(options.id!==false){str+=`.id('${this.id()}')`}if(options.mount!==false&&this.parent()){str+=`.mount(ige.$('${this.parent().id()}'))`}str+=this._stringify(options);return str},_stringify:function(options){if(options===undefined){options={}}var str="";var i;for(i in this){if(this.hasOwnProperty(i)&&this[i]!==undefined){switch(i){case"_category":str+=`.category(${this.category()})`;break;case"_drawBounds":str+=`.drawBounds(${this.drawBounds()})`;break;case"_drawBoundsData":str+=`.drawBoundsData(${this.drawBoundsData()})`;break;case"_drawMouse":str+=`.drawMouse(${this.drawMouse()})`;break;case"_mode":str+=`.mode(${this.mode()})`;break;case"_isometricMounts":str+=`.isometricMounts(${this.isometricMounts()})`;break;case"_indestructible":str+=`.indestructible(${this.indestructible()})`;break;case"_layer":str+=`.layer(${this.layer()})`;break;case"_depth":str+=`.depth(${this.depth()})`;break;}}}return str}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_55}var $i_56=$i_55.extend({classId:"$i_56",init:function(defaultData={}){$i_55.prototype.init.call(this);var translateX=defaultData.translate&&defaultData.translate.x?defaultData.translate.x:0;var translateY=defaultData.translate&&defaultData.translate.y?defaultData.translate.y:0;var rotate=defaultData.rotate||0;this._specialProp.push("_texture");this._specialProp.push("_eventListeners");this._specialProp.push("_aabb");this._anchor=new $i_4(0,0);this._renderPos={x:0,y:0};this._computedOpacity=1;this._opacity=1;this._cell=1;this._flip=0;this._deathTime=undefined;this._bornTime=ige._currentTime;this._translate=new $i_5(translateX,translateY,rotate);this._oldTranform=[];this._hasMoved=true;this._rotate=new $i_5(0,0,rotate);this._scale=new $i_5(1,1,1);this._origin=new $i_5(0.5,0.5,0.5);this._bounds2d=new $i_4(40,40);this._bounds3d=new $i_5(0,0,0);this._oldBounds2d=new $i_4(40,40);this._oldBounds3d=new $i_5(0,0,0);this._highlight=false;this._mouseEventsActive=false;this._velocity=new $i_5(0,0,0);this._localMatrix=new $i_8;this._worldMatrix=new $i_8;this._oldWorldMatrix=new $i_8;this._lastSeenBy={};this._inView=true;this._hidden=false;this._stats={};this._streamDataQueued=[];this._isBeingRemoved=false;this._keyFrames=[];this.prevKeyFrame=[ige.now,[this._translate.x,this._translate.y,this._rotate.z]];this._lastTransformAt=null;this.lastServerStreamedPosition=null;this.lastTeleportedAt=0;if(ige.isClient){this.anchorOffset={x:0,y:0,rotate:0};this.addComponent(TweenComponent)}this.streamSections(["transform"])},show:function(){var self=this;if(ige.isServer){this.streamUpdateData([{isHidden:false}])}else if(ige.isClient){self._hidden=false;ige.client.emit("show",this)}return this},setState:function(stateId,defaultData){var self=this;if(stateId==undefined||self._stats.states==undefined||self._stats.states[stateId]==undefined){stateId=this.getDefaultStateId()}var newState=self._stats.states&&self._stats.states[stateId]||{};if(newState&&newState.body){self._stats.currentBody=self._stats.bodies[newState.body]}if(ige.isServer){self.streamUpdateData([{stateId:stateId}])}else if(ige.isClient){self._stats.stateId=stateId;if(newState.sound){for(var soundId in newState.sound){var sound=newState.sound[soundId];ige.sound.playSound(sound,this._translate,soundId)}}}self.previousState=newState;self.updateBody(defaultData)},hide:function(){var self=this;if(ige.isServer){this.streamUpdateData([{isHidden:true}])}else if(ige.isClient){self._hidden=true;ige.client.emit("hide",this);self.texture("")}return this},isHidden:function(){return this._hidden===true},shouldBeInvisible:function(playerA,playerB){return playerA&&playerB&&(playerA.isHostileTo(playerB)&&this._stats.isInvisible==true||playerA.isFriendlyTo(playerB)&&this._stats.isInvisibleToFriendly==true||playerA.isNeutralTo(playerB)&&this._stats.isInvisibleToNeutral==true)},imageUrlToHash:function(url){var hash=0;if(url.length==0){return hash}for(var i=0;i0||val===null){this._cell=val;return this}return this._cell},cellById:function(val){if(val!==undefined){if(this._texture){var i;var tex=this._texture;var cells=tex._cells;for(i=1;i10000){$i_56.prototype.log("$i_56 1255");break}rect.thisCombineRect(arr[arrCount].compositeAabb(inverse))}}return rect},compositeStream:function(val){if(val!==undefined){this._compositeStream=val;return this}return this._compositeStream},_childMounted:function(child){if(this.compositeStream()){child.compositeStream(true);child.streamMode(this.streamMode());child.streamControl(this.streamControl())}$i_55.prototype._childMounted.call(this,child);if(this.compositeCache()){this.cacheDirty(true)}},_swapVars:function(x,y){return[y,x]},_internalsOverlap:function(x0,x1,y0,y1){var tempSwap;if(x0>x1){tempSwap=this._swapVars(x0,x1);x0=tempSwap[0];x1=tempSwap[1]}if(y0>y1){tempSwap=this._swapVars(y0,y1);y0=tempSwap[0];y1=tempSwap[1]}if(x0>y0){tempSwap=this._swapVars(x0,y0);x0=tempSwap[0];y0=tempSwap[1];tempSwap=this._swapVars(x1,y1);x1=tempSwap[0];y1=tempSwap[1]}return y0otherX+otherY+otherObject._translate.z},mouseEventsActive:function(val){if(val!==undefined){this._mouseEventsActive=val;return this}return this._mouseEventsActive},ignoreCameraComposite:function(val){var i;var arr=this._children;var arrCount=arr.length;this._ignoreCamera=val;for(i=0;i=this._bornTime){delete this._streamDataCache;if(!isForOrphans&&ige.gameLoopTickHasExecuted){this._processUpdateBehaviours(ctx,tickDelta)}this._frameAlternatorCurrent=ige._frameAlternator}else{if(this._parent){this._birthMount=this._parent.id()}this.unMount();ige.spawnQueue(this)}}if(!isForOrphans){$i_55.prototype.update.call(this,ctx,tickDelta)}},parseEntityObject:function(stats){var self=this;if(typeof stats==="object"){for(var key in stats){if(typeof stats[key]==="object"){self.parseEntityObject(stats[key])}else if(/^-?\d+$/.test(stats[key])){stats[key]=parseFloat(stats[key])}}}},tick:function(ctx,dontTransform){if(this._inView)ige.inViewCount++;if(!this._hidden&&this._inView&&(!this._parent||this._parent._inView)||mode!="play"){ige.tickCount++;this._processTickBehaviours(ctx);if(this._mouseEventsActive){if(this._processTriggerHitTests()){ige.input.queueEvent(this,this._mouseInTrigger,null)}else{if(ige.input.mouseMove){this._handleMouseOut(ige.input.mouseMove)}}}if(!this._dontRender){if(this._cache||this._compositeCache){if(this._cacheDirty){this._refreshCache(dontTransform)}this._renderCache(ctx)}else{if(!dontTransform){this._transformContext(ctx)}this._renderEntity(ctx,dontTransform)}}if(this._streamMode===1||this._streamMode===2){this.streamSync()}if(this._compositeCache){if(this._cacheDirty){$i_55.prototype.tick.call(this,this._cacheCtx);this._renderCache(ctx);this._cacheDirty=false}}else{$i_55.prototype.tick.call(this,ctx)}}},playEffect:function(type){if(this._stats&&this._stats.effects&&this._stats.effects[type]){var effect=this._stats.effects[type];if(ige.isServer){if(type=="move"||type=="idle"||type=="none"){this.streamUpdateData([{effect:type}])}}else if(ige.isClient){if(this._pixiContainer&&this._pixiContainer._destroyed){return}var position=this._translate;if(this._category==="item"&&this._stats.currentBody&&(this._stats.currentBody.type==="spriteOnly"||this._stats.currentBody.type==="none")){var ownerUnit=this.getOwnerUnit();position=ownerUnit&&ownerUnit._pixiContainer||position}if(effect.animation!=undefined&&effect.animation!="none"&&effect.animation!=""){this.applyAnimationById(effect.animation)}if(effect.projectileType){var projectile=ige.game.getAsset("projectileTypes",effect.projectileType);if(projectile){var position=ige.game.lastProjectileHitPosition||this.body&&this.body.getPosition()||this._translate;if(this.body){position.x*=this._b2dRef._scaleRatio;position.y*=this._b2dRef._scaleRatio}projectile.defaultData={translate:{x:position.x,y:position.y},rotate:this._rotate.z};new Projectile(projectile)}}var shouldRepeat=type==="move";var isAlreadyPlaying=false;if(this.isPlayingSound){this.isPlayingSound.loop=shouldRepeat;if(shouldRepeat){isAlreadyPlaying=true;this.isPlayingSound.play()}}if(effect.sound){for(var soundKey in effect.sound){if(!isAlreadyPlaying){this.isPlayingSound=ige.sound.playSound(effect.sound[soundKey],position,soundKey,shouldRepeat);if(this.isPlayingSound){this.isPlayingSound.effect=effect.sound[soundKey]}}}}var angle=this._rotate.z;if(type=="attacked"){var attacker=this.lastAttackedBy;if(attacker){angle=Math.atan2(attacker._translate.y-this._translate.y,attacker._translate.x-this._translate.x)+Math.radians(90)}}this.tween.start(effect.tween,angle)}else if(ige.isServer){if(effect.runScript){ige.script.runScript(effect.runScript,{})}}}},_processTriggerHitTests:function(){var mp,mouseTriggerPoly;if(ige._currentViewport){if(!this._mouseAlwaysInside){mp=this.mousePosWorld();if(mp){if(this._triggerPolygon&&this[this._triggerPolygon]){mouseTriggerPoly=this[this._triggerPolygon](mp)}else{if(this._parent&&this._parent._mountMode===1){mouseTriggerPoly=this.bounds3dPolygon()}else{mouseTriggerPoly=this.aabb()}}return mouseTriggerPoly.xyInside(mp.x,mp.y)}}else{return true}}return false},_refreshCache:function(dontTransform){var _canvas=this._cacheCanvas;var _ctx=this._cacheCtx;if(this._compositeCache){var aabbC=this.compositeAabb(true);this._compositeAabbCache=aabbC;if(aabbC.width>0&&aabbC.height>0){_canvas.width=Math.ceil(aabbC.width);_canvas.height=Math.ceil(aabbC.height)}else{_canvas.width=2;_canvas.height=2}_ctx.translate(-aabbC.x,-aabbC.y);this.emit("compositeReady")}else{if(this._bounds2d.x>0&&this._bounds2d.y>0){_canvas.width=this._bounds2d.x;_canvas.height=this._bounds2d.y}else{_canvas.width=1;_canvas.height=1}_ctx.translate(this._bounds2d.x2,this._bounds2d.y2);this._cacheDirty=false}if(!dontTransform){this._transformContext(_ctx)}this._renderEntity(_ctx,dontTransform)},flip:function(flip){if(ige.isServer){if(flip!=this._stats.flip){this.streamUpdateData([{flip:flip}])}}else if(ige.isClient){if(this._stats.flip!=flip){var entity=this._pixiTexture;if(entity){var x=Math.abs(entity.scale.x);var y=Math.abs(entity.scale.y);if(flip==0){entity.scale.set(x,y)}if(flip==1){entity.scale.set(-x,y)}if(flip==2){entity.scale.set(x,-y)}if(flip==3){entity.scale.set(-x,-y)}}}}this._stats.flip=flip},_renderEntity:function(ctx){if(this._opacity>0){if(this._backgroundPattern){if(!this._backgroundPatternFill){if(ctx){this._backgroundPatternFill=ctx.createPattern(this._backgroundPattern.image,this._backgroundPatternRepeat)}}if(this._backgroundPatternFill){ctx.save();ctx.fillStyle=this._backgroundPatternFill;ctx.translate(-this._bounds2d.x2,-this._bounds2d.y2);ctx.rect(0,0,this._bounds2d.x,this._bounds2d.y);if(this._backgroundPatternTrackCamera){ctx.translate(-ige._currentCamera._translate.x,-ige._currentCamera._translate.y);ctx.scale(ige._currentCamera._scale.x,ige._currentCamera._scale.y)}ctx.fill();ige._drawCount++;if(this._backgroundPatternIsoTile){ctx.translate(-Math.floor(this._backgroundPattern.image.width)/2,-Math.floor(this._backgroundPattern.image.height/2));ctx.fill();ige._drawCount++}ctx.restore()}}var texture=this._texture;if(texture&&texture._loaded){if(this._stats.flip==1){ctx.save();ctx.scale(-1,1)}if(this._stats.flip==2){ctx.save();ctx.scale(1,-1)}if(this._stats.flip==3){ctx.save();ctx.scale(-1,-1)}texture.render(ctx,this,ige._tickDelta);if(this._stats.flip>0){ctx.restore()}if(this._highlight){ctx.globalCompositeOperation="lighter";texture.render(ctx,this)}}if(this._compositeCache&&ige._currentViewport._drawCompositeBounds){ctx.fillStyle="rgba(0, 0, 255, 0.3)";ctx.fillRect(-this._bounds2d.x2,-this._bounds2d.y2,this._bounds2d.x,this._bounds2d.y);ctx.fillStyle="#ffffff";ctx.fillText("Composite Entity",-this._bounds2d.x2,-this._bounds2d.y2-15);ctx.fillText(this.id(),-this._bounds2d.x2,-this._bounds2d.y2-5)}}},_renderCache:function(ctx){ctx.save();if(this._compositeCache){var aabbC=this._compositeAabbCache;ctx.translate(this._bounds2d.x2+aabbC.x,this._bounds2d.y2+aabbC.y);if(this._parent&&this._parent._ignoreCamera){var cam=ige._currentCamera}}ctx.drawImage(this._cacheCanvas,-this._bounds2d.x2,-this._bounds2d.y2);if(ige._currentViewport._drawCompositeBounds){ctx.fillStyle="rgba(0, 255, 0, 0.5)";ctx.fillRect(-this._bounds2d.x2,-this._bounds2d.y2,this._cacheCanvas.width,this._cacheCanvas.height);ctx.fillStyle="#ffffff";ctx.fillText("Composite Cache",-this._bounds2d.x2,-this._bounds2d.y2-15);ctx.fillText(this.id(),-this._bounds2d.x2,-this._bounds2d.y2-5)}ige._drawCount++;if(this._highlight){ctx.globalCompositeOperation="lighter";ctx.drawImage(this._cacheCanvas,-this._bounds2d.x2,-this._bounds2d.y2);ige._drawCount++}ctx.restore()},_transformPoint:function(point){if(this._parent){var tempMat=new $i_8;tempMat.copy(this._parent._worldMatrix);tempMat.multiply(this._localMatrix);tempMat.getInverse().transformCoord(point,this)}else{this._localMatrix.transformCoord(point,this)}return point},_transformPoints:function(points){var point;var pointCount=points.length;var x=0;while(pointCount--){x++;if(x>10000){$i_56.prototype.log("$i_56 1964");break}point=points[pointCount];if(this._parent){var tempMat=new $i_8;tempMat.copy(this._parent._worldMatrix);tempMat.multiply(this._localMatrix);tempMat.getInverse().transformCoord(point,this)}else{this._localMatrix.transformCoord(point,this)}}},_stringify:function(options){if(options===undefined){options={}}var str=$i_55.prototype._stringify.call(this,options);var i;for(i in this){if(this.hasOwnProperty(i)&&this[i]!==undefined){switch(i){case"_opacity":str+=`.opacity(${this.opacity()})`;break;case"_texture":str+=`.texture(ige.$('${this.texture().id()}'))`;break;case"_cell":str+=`.cell(${this.cell()})`;break;case"_translate":if(options.transform!==false&&options.translate!==false){str+=`.translateTo(${this._translate.x}, ${this._translate.y}, ${this._translate.z})`}break;case"_rotate":if(options.transform!==false&&options.rotate!==false){str+=`.rotateTo(${this._rotate.x}, ${this._rotate.y}, ${this._rotate.z})`}break;case"_scale":if(options.transform!==false&&options.scale!==false){str+=`.scaleTo(${this._scale.x}, ${this._scale.y}, ${this._scale.z})`}break;case"_origin":if(options.origin!==false){str+=`.originTo(${this._origin.x}, ${this._origin.y}, ${this._origin.z})`}break;case"_anchor":if(options.anchor!==false){str+=`.anchor(${this._anchor.x}, ${this._anchor.y})`}break;case"_width":if(typeof this.width()==="string"){str+=`.width('${this.width()}')`}else{str+=`.width(${this.width()})`}break;case"_height":if(typeof this.height()==="string"){str+=`.height('${this.height()}')`}else{str+=`.height(${this.height()})`}break;case"_bounds3d":str+=`.bounds3d(${this._bounds3d.x}, ${this._bounds3d.y}, ${this._bounds3d.z})`;break;case"_deathTime":if(options.deathTime!==false&&options.lifeSpan!==false){str+=`.deathTime(${this.deathTime()})`}break;case"_highlight":str+=`.highlight(${this.highlight()})`;break;}}}return str},destroy:function(destroyOrphan){$i_56.prototype.log(`igeEntity: destroy ${this._category} ${this.id()}`);this._alive=false;if(this.gluedEntities&&this.gluedEntities.length>0){this.gluedEntities.forEach(function(glueEntity){var entity=ige.$(glueEntity.id);if(entity&&(entity._pixiText||entity._pixiTexture)){var texture=entity._pixiText||entity._pixiTexture;entity.unMount();entity.destroy();delete ige.entityTrack.trackEntityById[glueEntity.id]}})}if(ige.isClient){ige.client.emit("destroyTexture",this)}for(var region in ige.regionManager.entitiesInRegion){delete ige.regionManager.entitiesInRegion[region][this.id()]}$i_56.prototype.log(`entity destroyed ${this.id()} category: ${this._category} ${this._stats?this._stats.name:""}`);this.emit("destroyed",this);$i_55.prototype.destroy.call(this);if(ige.isClient&&ige.$("baseScene")._orphans){delete ige.$("baseScene")._orphans[this._id]}},clearAllPointers:function(){var keysToDelete=["ability","animation","attribute","attributeBarsContainer","fadingTextContainer","inventory","minimapUnit","unitNameLabel","unitUi","_aabb","_bounds2d","_bounds3d","_rotate","_velocity"];for(var i=0;i=rect2.x2||rect2.x1>=rect1.x2){return false}if(rect1.y1>=rect2.y2||rect2.y1>=rect1.y2){return false}return true},translateToPoint:function(point){if(point!==undefined){this._translate.x=point.x;this._translate.y=point.y;this._translate.z=point.z}else{$i_56.prototype.log("translateToPoint() called with a missing or undefined point parameter!","error")}return this._entity||this},translateToTile:function(x,y,z){if(this._parent&&this._parent._tileWidth!==undefined&&this._parent._tileHeight!==undefined){var finalZ;if(z!==undefined){finalZ=z*this._parent._tileWidth}else{finalZ=this._translate.z}this.translateTo(x*this._parent._tileWidth+this._parent._tileWidth/2,y*this._parent._tileHeight+this._parent._tileWidth/2,finalZ)}else{$i_56.prototype.log("Cannot translate to tile because the entity is not currently mounted to a tile map or the tile map has no tileWidth or tileHeight values.","warning")}return this},translate:function(){if(arguments.length){$i_56.prototype.log("You called translate with arguments, did you mean translateTo or translateBy instead of translate?","warning")}this.x=this._translateAccessorX;this.y=this._translateAccessorY;this.z=this._translateAccessorZ;return this._entity||this},_translateAccessorX:function(val){if(val!==undefined){this._translate.x=val;return this._entity||this}return this._translate.x},_translateAccessorY:function(val){if(val!==undefined){this._translate.y=val;return this._entity||this}return this._translate.y},_translateAccessorZ:function(val){if(val!==undefined){this._translate.z=val;return this._entity||this}return this._translate.z},rotateBy:function(x,y,z){if(!isNaN(x)&&!isNaN(y)&&!isNaN(z)&&x!==undefined&&y!==undefined&&z!==undefined){this._rotate.x+=x;this._rotate.y+=y;this._rotate.z+=z;this.transformTexture(0,0,z,"rotateBy")}else{$i_56.prototype.log("rotateBy() called with a missing or undefined x, y or z parameter!","error")}return this._entity||this},rotateTo:function(x,y,z){if(!isNaN(x)&&!isNaN(y)&&!isNaN(z)&&x!==undefined&&y!==undefined&&z!==undefined){this._rotate.x=x;this._rotate.y=y;this._rotate.z=z}else{$i_56.prototype.log("rotateTo() called with a missing or undefined x, y or z parameter!","error")}return this._entity||this},rotate:function(){if(arguments.length){$i_56.prototype.log("You called rotate with arguments, did you mean rotateTo or rotateBy instead of rotate?","warning")}this.x=this._rotateAccessorX;this.y=this._rotateAccessorY;this.z=this._rotateAccessorZ;return this._entity||this},_rotateAccessorX:function(val){if(val!==undefined){this._rotate.x=val;return this._entity||this}return this._rotate.x},_rotateAccessorY:function(val){if(val!==undefined){this._rotate.y=val;return this._entity||this}return this._rotate.y},_rotateAccessorZ:function(val){if(val!==undefined){this._rotate.z=val;return this._entity||this}return this._rotate.z},scaleBy:function(x,y,z){if(x!==undefined&&y!==undefined&&z!==undefined){this._scale.x+=x;this._scale.y+=y;this._scale.z+=z}else{$i_56.prototype.log("scaleBy() called with a missing or undefined x, y or z parameter!","error")}return this._entity||this},scaleTo:function(x,y,z){if(ige.isClient)ige.client.emit("scale",{entity:this,x:x,y:y});if(this._scale&&x!==undefined&&y!==undefined&&z!==undefined){this._scale.x=x;this._scale.y=y;this._scale.z=z}else{$i_56.prototype.log("scaleTo() called with a missing or undefined x, y or z parameter!","error")}return this._entity||this},scaleDimensions:function(width,height){if(this._stats.scaleDimensions){var originalWidth=this.width();var originalHeight=this.height();var scaleX=width/originalWidth;var scaleY=height/originalHeight;if(ige.isServer){this.scaleTo(scaleX,scaleY,0);this.updateBody(undefined,false,true)}else{this.height(height);this.width(width)}}},scale:function(){if(arguments.length){$i_56.prototype.log("You called scale with arguments, did you mean scaleTo or scaleBy instead of scale?","warning")}this.x=this._scaleAccessorX;this.y=this._scaleAccessorY;this.z=this._scaleAccessorZ;return this._entity||this},_scaleAccessorX:function(val){if(val!==undefined){this._scale.x=val;return this._entity||this}return this._scale.x},_scaleAccessorY:function(val){if(val!==undefined){this._scale.y=val;return this._entity||this}return this._scale.y},_scaleAccessorZ:function(val){if(val!==undefined){this._scale.z=val;return this._entity||this}return this._scale.z},originBy:function(x,y,z){if(x!==undefined&&y!==undefined&&z!==undefined){this._origin.x+=x;this._origin.y+=y;this._origin.z+=z}else{$i_56.prototype.log("originBy() called with a missing or undefined x, y or z parameter!","error")}return this._entity||this},originTo:function(x,y,z){if(x!==undefined&&y!==undefined&&z!==undefined){this._origin.x=x;this._origin.y=y;this._origin.z=z}else{$i_56.prototype.log("originTo() called with a missing or undefined x, y or z parameter!","error")}return this._entity||this},origin:function(){this.x=this._originAccessorX;this.y=this._originAccessorY;this.z=this._originAccessorZ;return this._entity||this},_originAccessorX:function(val){if(val!==undefined){this._origin.x=val;return this._entity||this}return this._origin.x},_originAccessorY:function(val){if(val!==undefined){this._origin.y=val;return this._entity||this}return this._origin.y},_originAccessorZ:function(val){if(val!==undefined){this._origin.z=val;return this._entity||this}return this._origin.z},_rotatePoint:function(point,radians,origin){var cosAngle=Math.cos(radians);var sinAngle=Math.sin(radians);return{x:origin.x+(point.x-origin.x)*cosAngle+(point.y-origin.y)*sinAngle,y:origin.y-(point.x-origin.x)*sinAngle+(point.y-origin.y)*cosAngle}},updateTransform:function(){ige.updateTransform++;this._localMatrix.identity();if(this._mode===0){this._localMatrix.multiply(this._localMatrix._newTranslate(this._translate.x,this._translate.y))}if(this._mode===1){if(!isNaN(this._translate.x)&&!isNaN(this._translate.y)){var isoPoint=this._translateIso=new $i_5(this._translate.x,this._translate.y,this._translate.z+this._bounds3d.z/2).toIso();if(this._parent&&this._parent._bounds3d.z){isoPoint.y+=this._parent._bounds3d.z/1.6}this._localMatrix.multiply(this._localMatrix._newTranslate(isoPoint.x,isoPoint.y))}else{console.log("localMatrix translate error: ",this._category,this._translate);if(ige.chat)ige.chat.postMessage({text:`localMatrix translate error: ${this._category}${this._stats}`?this._stats.name:""})}}ige.matrixEntityId=this.id();ige.matrixAngle=this._rotate.z;this._localMatrix.rotateBy(this._rotate.z);this._localMatrix.scaleBy(this._scale.x,this._scale.y);if(this._origin.x!==0.5||this._origin.y!==0.5){this._localMatrix.translateBy(this._bounds2d.x*(0.5-this._origin.x),this._bounds2d.y*(0.5-this._origin.y))}if(this._parent){this._worldMatrix.copy(this._parent._worldMatrix);this._worldMatrix.multiply(this._localMatrix)}else{this._worldMatrix.copy(this._localMatrix)}if(!this._worldMatrix.compare(this._oldWorldMatrix)){this._oldWorldMatrix.copy(this._worldMatrix);this._transformChanged=true;this._aabbDirty=true;this._bounds3dPolygonDirty=true}else{this._transformChanged=false}if(!this._oldBounds2d.compare(this._bounds2d)){this._aabbDirty=true;this._oldBounds2d.copy(this._bounds2d)}if(!this._oldBounds3d.compare(this._bounds3d)){this._bounds3dPolygonDirty=true;this._oldBounds3d.copy(this._bounds3d)}return this},disableInterpolation:function(val){if(val!==undefined){this._disableInterpolation=val;return this}return this._disableInterpolation},streamSections:function(sectionArray){if(sectionArray!==undefined){this._streamSections=sectionArray;return this}return this._streamSections},streamSectionsPush:function(sectionName){this._streamSections=this._streamSections||[];this._streamSections.push(sectionName);return this},getPersistentData:function(type){var self=this;var dataToBeSaved={};var variables={};var unit=null;var player=null;var isUnitExists=false;dataToBeSaved[type]={};if(type=="player"){player=self;unit=ige.$(player._stats.selectedUnitId);if(!player||!player._stats)return}else if(type=="unit"){unit=self;player=unit.getOwner();if(!unit||!unit._stats)return}isUnitExists=!!(unit&&unit._stats);var variablesToBeIgnored=["unit","item","player","playerGroup","itemGroup","unitGroup","projectile","region"];for(var variablesId in self.variables){var variable=self.variables[variablesId];if(!variablesToBeIgnored.includes(variable.dataType)){variables[variablesId]=JSON.parse(JSON.stringify(variable))}}if(isUnitExists){unit._stats.itemIds.forEach(function(itemId){if(itemId){var item=ige.$(itemId);if(item._stats.bonus&&item._stats.bonus.passive){if(item._stats.slotIndexitem.toString(16));this._streamSectionData=buffArr}}break;case"depth":if(data!==undefined){if(ige.isClient){this.depth(parseInt(data))}}else{return String(this.depth())}break;case"layer":if(data!==undefined){if(ige.isClient){this.layer(parseInt(data))}}else{return String(this.layer())}break;case"bounds2d":if(data!==undefined){if(ige.isClient){var geom=data.split(",");this.bounds2d(parseFloat(geom[0]),parseFloat(geom[1]))}}else{return String(`${this._bounds2d.x},${this._bounds2d.y}`)}break;case"bounds3d":if(data!==undefined){if(ige.isClient){var geom=data.split(",");this.bounds3d(parseFloat(geom[0]),parseFloat(geom[1]),parseFloat(geom[2]))}}else{return String(`${this._bounds3d.x},${this._bounds3d.y},${this._bounds3d.z}`)}break;case"hidden":if(data!==undefined){if(ige.isClient){if(data=="true"){this.hide()}else{this.show()}}}else{return String(this.isHidden())}break;case"mount":if(data!==undefined){if(ige.isClient){if(data){var newParent=ige.$(data);if(newParent){this.mount(newParent)}}else{this.unMount()}}}else{var parent=this.parent();if(parent){return this.parent().id()}else{return""}}break;case"origin":if(data!==undefined){if(ige.isClient){var geom=data.split(",");this.origin(parseFloat(geom[0]),parseFloat(geom[1]),parseFloat(geom[2]))}}else{return String(`${this._origin.x},${this._origin.y},${this._origin.z}`)}break;case"props":var newData,changed,i;if(data!==undefined){if(ige.isClient){var props=JSON.parse(data);for(i in props){changed=false;if(props.hasOwnProperty(i)){if(this._streamProperty[i]!=props[i]){changed=true}this._streamProperty[i]=props[i];this.emit("streamPropChange",[i,props[i]])}}}}else{newData={};for(i in this._streamProperty){if(this._streamProperty.hasOwnProperty(i)){newData[i]=this._streamProperty[i]}}return JSON.stringify(newData)}break;}},getQueuedStreamData:function(){return this._streamDataQueued},streamMode:function(val){if(val!==undefined){this._streamMode=val;return this}return this._streamMode},streamControl:function(method){if(method!==undefined){this._streamControl=method;return this}return this._streamControl},streamSyncInterval:function(val,sectionId){if(val!==undefined){if(!sectionId){if(val<16){delete this._streamSyncInterval}else{this._streamSyncDelta=0;this._streamSyncInterval=val}}else{this._streamSyncSectionInterval=this._streamSyncSectionInterval||{};this._streamSyncSectionDelta=this._streamSyncSectionDelta||{};if(val<16){delete this._streamSyncSectionInterval[sectionId]}else{this._streamSyncSectionDelta[sectionId]=0;this._streamSyncSectionInterval[sectionId]=val}}return this}return this._streamSyncInterval},streamFloatPrecision:function(val){if(val!==undefined){this._streamFloatPrecision=val;var i;var floatRemove="\\.";for(i=0;i-1){keys.splice(keys.indexOf("cellSheet"),1);keys=keys.concat(["rotation","type","density","friction","restitution","rotation","y","x"])}else if(this._category==="region"){keys=keys.concat("value")}const statKeys=Object.keys(this._stats);const data={};statKeys.forEach(key=>{if(!keys.includes(key)){data[key]=this._stats[key]}});return data}},streamEmitCreated:function(val){if(val!==undefined){this._streamEmitCreated=val;return this}return this._streamEmitCreated},streamSync:function(clientId){if(this._streamMode===1||this._streamMode===2){if(this._streamSyncInterval){this._streamSyncDelta+=ige._tickDelta;if(this._streamSyncDelta=this._streamSyncSectionInterval[sectionId]){this.streamSectionData(sectionId);this._streamSyncSectionDelta[sectionId]=0}}else{this.streamSectionData(sectionId)}}if(this._streamSectionData!==undefined){streamData=this.encodedStreamData();this._streamDataCache=streamData;return streamData}}}},encodedStreamData:function(){var data=this.id();return[data].concat(this._streamSectionData).join("&")},interpolateValue:function(startValue,endValue,startTime,currentTime,endTime){var totalValue=endValue-startValue;var dataDelta=endTime-startTime;var offsetDelta=currentTime-startTime;var deltaTime=offsetDelta/dataDelta;if(deltaTime<0){deltaTime=0}return totalValue*deltaTime+startValue},reconcileValue:function(startValue,endValue,startTime,currentTime,endTime){var totalValue=endValue-startValue;var dataDelta=endTime-startTime;var offsetDelta=currentTime-startTime;var t=Math.abs(offsetDelta/dataDelta);var deltaTime=t<0.5?2*t*t:-1+(4-2*t)*t;return totalValue*deltaTime+startValue},_processTransform:function(){if(this._lastTransformAt==ige._currentTime||this._translate==undefined||this._stats.currentBody==undefined||this._stats.currentBody&&this._stats.currentBody.type=="spriteOnly"&&(this.getOwnerUnit&&this.getOwnerUnit())==ige.client.selectedUnit){return}var x=this._translate.x;var y=this._translate.y;var rotate=this._rotate.z;var prevKeyFrame=null;var nextKeyFrame=null;if(ige.nextSnapshot){var nextTransform=ige.nextSnapshot[1][this.id()];if(nextTransform){nextKeyFrame=[ige.nextSnapshot[0],nextTransform]}}if(ige.prevSnapshot){var prevTransform=ige.prevSnapshot[1][this.id()];if(prevTransform){prevKeyFrame=[ige.prevSnapshot[0],prevTransform]}}if(ige.physics&&(ige.game.cspEnabled&&ige.client.selectedUnit==this||this._category=="projectile"&&this._stats.sourceItemId!=undefined&&!this._streamMode)){if(this.nextPhysicsFrame){if(this.prevPhysicsFrame){x=this.interpolateValue(this.prevPhysicsFrame[1][0],this.nextPhysicsFrame[1][0],this.prevPhysicsFrame[0],ige._currentTime,this.nextPhysicsFrame[0]);y=this.interpolateValue(this.prevPhysicsFrame[1][1],this.nextPhysicsFrame[1][1],this.prevPhysicsFrame[0],ige._currentTime,this.nextPhysicsFrame[0]);if(this==ige.client.selectedUnit){rotate=this.interpolateValue(this.prevPhysicsFrame[1][2],this.nextPhysicsFrame[1][2],this.prevPhysicsFrame[0],ige._currentTime,this.nextPhysicsFrame[0])}}else{x=this.nextPhysicsFrame[1][0];y=this.nextPhysicsFrame[1][1];rotate=this.nextPhysicsFrame[1][2]}}}if(prevTransform!=undefined&&nextTransform!=undefined&&prevKeyFrame[0]!=nextKeyFrame[0]&&prevKeyFrame[0]Math.PI){if(endValue>startValue)startValue+=Math.PI*2;else startValue-=Math.PI*2}if(this==ige.client.selectedUnit&&this.angleToTarget!=undefined&&!isNaN(this.angleToTarget)&&this._stats.controls&&this._stats.controls.mouseBehaviour.rotateToFaceMouseCursor&&this._stats.currentBody&&!this._stats.currentBody.fixedRotation){targetRotate=this.angleToTarget}else{targetRotate=this.interpolateValue(startValue,endValue,prevKeyFrame[0],ige.renderTime,nextKeyFrame[0])}if(this==ige.client.selectedUnit&&this.lastReconciledAt!=prevKeyFrame[0]){this.lastServerStreamedPosition=[targetX,targetY,targetRotate]}if(ige.physics&&ige.game.cspEnabled&&this!=ige.client.selectedUnit){xDiff=targetX-x;yDiff=targetY-y;x+=xDiff/2;y+=yDiff/2}else if(!ige.physics||!ige.game.cspEnabled||this!=ige.client.selectedUnit){x=targetX;y=targetY}rotate=targetRotate;if(this._debugEntity){this._debugEntity.position.set(targetX,targetY);this._debugEntity.rotation=targetRotate;this._debugEntity.pivot.set(this._debugEntity.width/2,this._debugEntity.height/2)}}if(this==ige.client.selectedUnit){var ownerPlayer=ige.$(this._stats.ownerId);if(ownerPlayer&&ownerPlayer.control&&ownerPlayer.control.input){var mouse=ownerPlayer.control.input.mouse;if(mouse){this.angleToTarget=Math.atan2(mouse.y-this._translate.y,mouse.x-this._translate.x)+Math.radians(90);if(this.angleToTarget!=undefined&&!isNaN(this.angleToTarget)&&this._stats.controls&&this._stats.controls.mouseBehaviour.rotateToFaceMouseCursor&&this._stats.currentBody&&!this._stats.currentBody.fixedRotation){rotate=this.angleToTarget}}}}if(this._stats.isStunned==undefined||this._stats.isStunned!=true){this.rotateTo(0,0,rotate)}this.translateTo(x,y,0);this._lastTransformAt=ige._currentTime},getAttributeBarContainer:function(){var self=this;var attributeContainerId=self._stats&&self._stats.attributeBarContainer&&self._stats.attributeBarContainer.id;if(attributeContainerId){return ige.$(attributeContainerId)}return null}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_56}var $i_57=$i_56.extend([{extension:$i_41,overwrite:true},{extension:$i_40,overwrite:true}],{classId:"$i_57",init:function(){$i_56.prototype.init.call(this);this._color="#000000";this._borderLeftWidth=0;this._borderTopWidth=0;this._borderRightWidth=0;this._borderBottomWidth=0;this._borderTopLeftRadius=0;this._borderTopRightRadius=0;this._borderBottomRightRadius=0;this._borderBottomLeftRadius=0;this._backgroundPosition={x:0,y:0};this._paddingLeft=0;this._paddingTop=0;this._paddingRight=0;this._paddingBottom=0},disabled:function(val){if(val!==undefined){this._disabled=val;return this}return this._disabled},overflow:function(val){if(val!==undefined){this._overflow=val;return this}return this._overflow},_renderBackground:function(ctx){var geom=this._bounds2d;var left;var top;var width;var height;if(this._backgroundColor||this._patternFill){left=-(geom.x/2)|0;top=-(geom.y/2)|0;width=geom.x;height=geom.y;ctx.save();ctx.beginPath();if(!this._borderTopRightRadius&&!this._borderBottomRightRadius&&!this._borderBottomLeftRadius&&!this._borderTopLeftRadius){ctx.rect(left,top,width,height)}else{ctx.moveTo(left+this._borderTopLeftRadius,top);ctx.lineTo(left+width-this._borderTopRightRadius,top);if(this._borderTopRightRadius>0){ctx.arcTo(left+width,top,left+width,top+this._borderTopRightRadius,this._borderTopRightRadius)}ctx.lineTo(left+width,top+height-this._borderBottomRightRadius);if(this._borderBottomRightRadius>0){ctx.arcTo(left+width,top+height,left+width-this._borderBottomRightRadius,top+height,this._borderBottomRightRadius)}ctx.lineTo(left+this._borderBottomLeftRadius,top+height);if(this._borderBottomLeftRadius>0){ctx.arcTo(left,top+height,left,top+height-this._borderBottomLeftRadius,this._borderBottomLeftRadius)}ctx.lineTo(left,top+this._borderTopLeftRadius);if(this._borderTopLeftRadius>0){ctx.arcTo(left,top,left+this._borderTopLeftRadius,top,this._borderTopLeftRadius)}ctx.clip()}if(this._backgroundColor){ctx.fillStyle=this._backgroundColor;ctx.fill()}if(this._patternFill){ctx.translate(-(width/2|0)+this._backgroundPosition.x,-(height/2|0)+this._backgroundPosition.y);ctx.fillStyle=this._patternFill;ctx.fill()}ctx.restore()}},_renderBorder:function(ctx){var rad;var geom=this._bounds2d;var left=(-geom.x2|0)+0.5;var top=(-geom.y2|0)+0.5;var width=geom.x-1;var height=geom.y-1;if(!this._borderTopRightRadius&&!this._borderBottomRightRadius&&!this._borderBottomLeftRadius&&!this._borderTopLeftRadius&&this._borderLeftWidth===this._borderWidth&&this._borderTopWidth===this._borderWidth&&this._borderRightWidth===this._borderWidth&&this._borderBottomWidth===this._borderWidth){ctx.strokeStyle=this._borderColor;ctx.lineWidth=this._borderWidth;ctx.strokeRect(left,top,width,height)}else{var startNewStroke=function(){ctx.stroke();ctx.beginPath()};rad=Math.PI/180;ctx.beginPath();if(this._borderTopWidth){ctx.strokeStyle=this._borderTopColor;ctx.lineWidth=this._borderTopWidth;if(this._borderTopLeftRadius>0){ctx.arc(left+this._borderTopLeftRadius,top+this._borderTopLeftRadius,this._borderTopLeftRadius,225*rad,270*rad)}ctx.moveTo(left+this._borderTopLeftRadius,top);ctx.lineTo(left+width-this._borderTopRightRadius,top);if(this._borderTopRightRadius>0){ctx.arc(left+width-this._borderTopRightRadius,top+this._borderTopRightRadius,this._borderTopRightRadius,-90*rad,-44*rad)}}if(!this._borderRightWidth||this._borderTopColor!=this._borderRightColor||this._borderTopWidth!=this._borderRightWidth)startNewStroke();if(this._borderRightWidth){ctx.strokeStyle=this._borderRightColor;ctx.lineWidth=this._borderRightWidth;if(this._borderTopRightRadius>0){ctx.arc(left+width-this._borderTopRightRadius,top+this._borderTopRightRadius,this._borderTopRightRadius,-45*rad,0)}ctx.moveTo(left+width,top+this._borderTopRightRadius);ctx.lineTo(left+width,top+height-this._borderBottomRightRadius);if(this._borderBottomRightRadius>0){ctx.arc(left+width-this._borderBottomRightRadius,top+height-this._borderBottomRightRadius,this._borderTopRightRadius,0,46*rad)}}if(!this._borderBottomWidth||this._borderRightColor!=this._borderBottomColor||this._borderRightWidth!=this._borderBottomWidth)startNewStroke();if(this._borderBottomWidth){ctx.strokeStyle=this._borderBottomColor;ctx.lineWidth=this._borderBottomWidth;if(this._borderBottomRightRadius>0){ctx.arc(left+width-this._borderBottomRightRadius,top+height-this._borderBottomRightRadius,this._borderBottomRightRadius,45*rad,90*rad)}ctx.moveTo(left+width-this._borderBottomRightRadius,top+height);ctx.lineTo(left+this._borderBottomLeftRadius,top+height);if(this._borderBottomLeftRadius>0){ctx.arc(left+this._borderBottomLeftRadius,top+height-this._borderBottomLeftRadius,this._borderBottomLeftRadius,90*rad,136*rad)}}if(!this._borderLeftWidth||this._borderBottomColor!=this._borderLeftColor||this._borderBottomWidth!=this._borderLeftWidth)startNewStroke();if(this._borderLeftWidth){ctx.strokeStyle=this._borderLeftColor;ctx.lineWidth=this._borderLeftWidth;if(this._borderBottomLeftRadius>0){ctx.arc(left+this._borderBottomLeftRadius,top+height-this._borderBottomLeftRadius,this._borderBottomLeftRadius,135*rad,180*rad)}ctx.moveTo(left,top+height-this._borderBottomLeftRadius);ctx.lineTo(left,top+this._borderTopLeftRadius);if(this._borderTopLeftRadius>0){ctx.arc(left+this._borderTopLeftRadius,top+this._borderTopLeftRadius,this._borderTopLeftRadius,180*rad,226*rad)}}ctx.stroke()}},cell:function(val){var ret=$i_56.prototype.cell.call(this,val);if(ret===this&&this._patternTexture){this.backgroundImage(this._patternTexture,this._patternRepeat)}return ret},mount:function(obj){var ret=$i_56.prototype.mount.call(this,obj);if(this._parent){if(this._updateUiPosition){this._updateUiPosition()}if(this._children.length){this.updateUiChildren()}if(this._updateStyle){this._updateStyle()}}return ret},tick:function(ctx,dontTransform){if(ige.isClient&&!ige.client.uiEntityRenderEnabled)return;if(!this._hidden&&this._inView&&(!this._parent||this._parent._inView)&&!this._streamJustCreated){if(!dontTransform){this._transformContext(ctx)}this._renderBackground(ctx);this._renderBorder(ctx);if(this._overflow==="hidden"){var geom=this._bounds2d;var left=-(geom.x/2)+this._paddingLeft|0;var top=-(geom.y/2)+this._paddingTop|0;var width=geom.x+this._paddingRight;var height=geom.y+this._paddingBottom;ctx.rect(left,top,width,height);ctx.clip()}ctx.translate(this._paddingLeft,this._paddingTop);$i_56.prototype.tick.call(this,ctx,true)}},_resizeEvent:function(event){if(this._updateUiPosition){this._updateUiPosition()}else{debugger}if(this._updateStyle){this._updateStyle()}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_57}var $i_59=$i_57.extend({classId:"$i_59",init:function(){$i_57.prototype.init.call(this);this._renderText=undefined;this._text=undefined;this._textAlignX=1;this._textAlignY=1;this._textLineSpacing=0;this._nativeMode=false;this.cache(true)},width:function(val,lockAspect,modifier,noUpdate){if(val!==undefined){if(this._bounds2d.x!==val){this.clearCache()}}var retVal=$i_57.prototype.width.call(this,val,lockAspect,modifier,noUpdate);if(this._autoWrap){this._applyAutoWrap()}return retVal},height:function(val,lockAspect,modifier,noUpdate){if(val!==undefined){if(this._bounds2d.y!==val){this.clearCache()}}return $i_57.prototype.height.call(this,val,lockAspect,modifier,noUpdate)},text:function(text){if(text!==undefined){var wasDifferent=false;text=String(text);if(this._text!==text){this.clearCache();wasDifferent=true}this._text=text;if(this._autoWrap&&wasDifferent){this._applyAutoWrap()}else{this._renderText=text}return this}return this._text},bindData:function(obj,propName,preText,postText){if(obj!==undefined&&propName!==undefined){this._bindDataObject=obj;this._bindDataProperty=propName;this._bindDataPreText=preText||"";this._bindDataPostText=postText||""}return this},textAlignX:function(val){if(val!==undefined){if(this._textAlignX!==val){this.clearCache()}this._textAlignX=val;return this}return this._textAlignX},textAlignY:function(val){if(val!==undefined){if(this._textAlignY!==val){this.clearCache()}this._textAlignY=val;return this}return this._textAlignY},textLineSpacing:function(val){if(val!==undefined){if(this._textLineSpacing!==val){this.clearCache()}this._textLineSpacing=val;return this}return this._textLineSpacing},colorOverlay:function(val){if(val!==undefined){if(this._colorOverlay!==val){this.clearCache()}this._colorOverlay=val;return this}return this._colorOverlay},color:function(val){return this.colorOverlay(val)},clearCache:function(){if(this._cache){this.cacheDirty(true)}if(this._texture&&this._texture._caching&&this._texture._cacheText[this._renderText]){delete this._texture._cacheText[this._renderText]}},nativeFont:function(val){if(val!==undefined){if(this._nativeFont!==val){this.clearCache()}this._nativeFont=val;var tex=new $i_50($i_54);this.texture(tex);this._nativeMode=true;return this}return this._nativeFont},nativeStroke:function(val){if(val!==undefined){if(this._nativeStroke!==val){this.clearCache()}this._nativeStroke=val;return this}return this._nativeStroke},nativeStrokeColor:function(val){if(val!==undefined){if(this._nativeStrokeColor!==val){this.clearCache()}this._nativeStrokeColor=val;return this}return this._nativeStrokeColor},autoWrap:function(val){if(val!==undefined){this._autoWrap=val;if(this._text){this._applyAutoWrap();this.clearCache()}return this}return this._autoWrap},_applyAutoWrap:function(){if(this._text){var oneLineText=this._text.replace(/\n/g," ");var words;var wordIndex;var textArray=[];var currentTextLine="";var lineWidth;words=oneLineText.split(" ");for(wordIndex=0;wordIndex=this._bounds2d.x){currentTextLine=words[wordIndex];textArray.push(`\n${words[wordIndex]}`)}else{textArray.push(words[wordIndex])}}this._renderText=textArray.join(" ")}},measureTextWidth:function(text){text=text||this._text;if(this._texture._mode===0){return this._texture.measureTextWidth(text)}else{return this._texture.script.measureTextWidth(text,this)}},tick:function(ctx){if(this._bindDataObject&&this._bindDataProperty){if(this._bindDataObject._alive===false){delete this._bindDataObject}else{this.text(this._bindDataPreText+this._bindDataObject[this._bindDataProperty]+this._bindDataPostText)}}$i_57.prototype.tick.call(this,ctx)},_stringify:function(){var str=$i_57.prototype._stringify.call(this);var i;for(i in this){if(this.hasOwnProperty(i)&&this[i]!==undefined){switch(i){case"_text":str+=`.text(${this.text()})`;break;case"_textAlignX":str+=`.textAlignX(${this.textAlignX()})`;break;case"_textAlignY":str+=`.textAlignY(${this.textAlignY()})`;break;case"_textLineSpacing":str+=`.textLineSpacing(${this.textLineSpacing()})`;break;}}}return str}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_59}var $i_60=$i_57.extend({classId:"$i_60",$i_60:true,init:function(){$i_57.prototype.init.call(this);this._currentDelta=0;this._started=false;this._particles=[];this.texture=new $i_50(`${assetsProvider}/assets/particles/Rectangle.js`);this.applyDepthToParticles(true);this.applyLayerToParticles(true);this.quantityTimespan(1000);this.quantityBase(10);this.quantityVariance(0,0);this.translateBaseX(0);this.translateBaseY(0);this.translateBaseZ(0);this.translateVarianceX(0,0);this.translateVarianceY(0,0);this.translateVarianceZ(0,0);this.rotateBase(0);this.rotateVariance(0,1);this.deathRotateBase(0);this.deathRotateVariance(0,0);this.scaleBaseX(1);this.scaleBaseY(1);this.scaleBaseZ(1);this.scaleVarianceX(0,0);this.scaleVarianceY(0,0);this.scaleVarianceZ(0,0);this.scaleLockAspect(false);this.deathScaleBaseX(0);this.deathScaleBaseY(0);this.deathScaleBaseZ(0);this.deathScaleVarianceX(0,0);this.deathScaleVarianceY(0,0);this.deathScaleVarianceZ(0,0);this.deathScaleLockAspect(false);this.opacityBase(1);this.opacityVariance(0,0);this.deathOpacityBase(1);this.deathOpacityVariance(0,0);this.lifeBase(1000);this.lifeVariance(0,0)},particle:function(obj){this._particle=obj;return this},size:function(width,height){this.size={width:width,height:height};return this},color:function(color){this.color=color;return this},particleMountTarget:function(obj){this._particleMountTarget=obj;return this},applyDepthToParticles:function(val){this._applyDepthToParticles=val;return this},applyLayerToParticles:function(val){this._applyLayerToParticles=val;return this},quantityTimespan:function(val){this._quantityTimespan=val;return this},quantityBase:function(val){this._quantityBase=val;return this},quantityVariance:function(a,b){this._quantityVariance=[a,b];return this},quantityMax:function(val){this._quantityMax=val;this._quantityProduced=0;return this},translateBaseX:function(val){this._translateBaseX=val;return this},translateBaseY:function(val){this._translateBaseY=val;return this},translateBaseZ:function(val){this._translateBaseZ=val;return this},translateVarianceX:function(a,b){this._translateVarianceX=[a,b];return this},translateVarianceY:function(a,b){this._translateVarianceY=[a,b];return this},translateVarianceZ:function(a,b){this._translateVarianceZ=[a,b];return this},rotateBase:function(val){this._rotateBase=val;return this},rotateVariance:function(a,b){this._rotateVariance=[a,b];return this},deathRotateBase:function(val){this._deathRotateBase=val;return this},deathRotateVariance:function(a,b){this._deathRotateVariance=[a,b];return this},scaleBaseX:function(val){this._scaleBaseX=val;return this},scaleBaseY:function(val){this._scaleBaseY=val;return this},scaleBaseZ:function(val){this._scaleBaseZ=val;return this},scaleVarianceX:function(a,b){this._scaleVarianceX=[a,b];return this},scaleVarianceY:function(a,b){this._scaleVarianceY=[a,b];return this},scaleVarianceZ:function(a,b){this._scaleVarianceZ=[a,b];return this},scaleLockAspect:function(val){this._scaleLockAspect=val;return this},deathScaleBaseX:function(val){this._deathScaleBaseX=val;return this},deathScaleBaseY:function(val){this._deathScaleBaseY=val;return this},deathScaleBaseZ:function(val){this._deathScaleBaseZ=val;return this},deathScaleVarianceX:function(a,b){this._deathScaleVarianceX=[a,b];return this},deathScaleVarianceY:function(a,b){this._deathScaleVarianceY=[a,b];return this},deathScaleVarianceZ:function(a,b){this._deathScaleVarianceZ=[a,b];return this},deathScaleLockAspect:function(val){this._deathScaleLockAspect=val;return this},opacityBase:function(val){this._opacityBase=val;return this},opacityVariance:function(a,b){this._opacityVariance=[a,b];return this},deathOpacityBase:function(val){this._deathOpacityBase=val;return this},deathOpacityVariance:function(a,b){this._deathOpacityVariance=[a,b];return this},lifeBase:function(val){this._lifeBase=val;return this},lifeVariance:function(a,b){this._lifeVariance=[a,b];return this},velocityVector:function(baseVector,minVector,maxVector){this._velocityVector={base:baseVector,min:minVector,max:maxVector};return this},linearForceVector:function(baseVector,minVector,maxVector){this._linearForceVector={base:baseVector,min:minVector,max:maxVector};return this},start:function(){if(this._particle){this.updateTransform();this._quantityTimespan=this._quantityTimespan!==undefined?this._quantityTimespan:1000;this._maxParticles=this.baseAndVarianceValue(this._quantityBase,this._quantityVariance,true);this._particlesPerTimeVector=this._quantityTimespan/this._maxParticles;this._currentDelta=0;this._quantityProduced=0;this._started=true}else{this.log("Cannot start particle emitter because no particle class was specified with a call to particle()","error")}return this},updateSettings:function(){this._maxParticles=this.baseAndVarianceValue(this._quantityBase,this._quantityVariance,true);this._particlesPerTimeVector=this._quantityTimespan/this._maxParticles},stop:function(){this._started=false;return this},stopAndKill:function(){this._started=false;var arr=this._particles;var arrCount=arr.length;while(arrCount--){arr[arrCount].destroy()}this._particles=[];return this},emitOnce:function(){this.start();this._emitOnce=true},baseAndVarianceValue:function(base,variance,floorIt){base=base||0;variance=variance||[0,0];var variant=0;if(floorIt){variant=Math.floor(variance[0]+Math.random()*(variance[1]-variance[0]))}else{variant=variance[0]+Math.random()*(variance[1]-variance[0])}return base+variant},vectorFromBaseMinMax:function(vectorData){if(vectorData.min&&vectorData.max){var base=vectorData.base;var min=vectorData.min;var max=vectorData.max;var newVector={};newVector.x=base.x+(min.x+Math.random()*(max.x-min.x));newVector.y=base.y+(min.y+Math.random()*(max.y-min.y));newVector.z=base.z+(min.z+Math.random()*(max.z-min.z));return newVector}else{return vectorData.base}},tick:function(ctx){this._currentDelta+=ige._tickDelta;if(this._parent&&this._started){if(!this._quantityMax||this._quantityProducedthis._quantityTimespan){this._currentDelta=this._quantityTimespan}if(this._currentDelta>=this._particlesPerTimeVector){particleCount=this._currentDelta/this._particlesPerTimeVector|0;this._currentDelta-=this._particlesPerTimeVector*particleCount;if(particleCount){while(particleCount--){if(this._quantityMax){this._quantityProduced++;if(this._quantityProduced>=this._quantityMax){this.stop();break}}translateX=this.baseAndVarianceValue(this._translateBaseX,this._translateVarianceX,true);translateY=this.baseAndVarianceValue(this._translateBaseY,this._translateVarianceY,true);translateZ=this.baseAndVarianceValue(this._translateBaseZ,this._translateVarianceZ,true);if(this._velocityVector){velocityVector=this.vectorFromBaseMinMax(this._velocityVector);rotX=velocityVector.x;rotY=velocityVector.y;cosRot=this._worldMatrix.matrix[0];sinRot=this._worldMatrix.matrix[3];newVecX=rotX*cosRot-rotY*sinRot;newVecY=rotY*cosRot+rotX*sinRot;velocityVector.x=newVecX;velocityVector.y=newVecY}scaleX=this.baseAndVarianceValue(this._scaleBaseX,this._scaleVarianceX,false);scaleZ=scaleY=scaleX;if(!this._scaleLockAspect){scaleY=this.baseAndVarianceValue(this._scaleBaseY,this._scaleVarianceY,false);scaleZ=this.baseAndVarianceValue(this._scaleBaseZ,this._scaleVarianceZ,false)}rotate=this.baseAndVarianceValue(this._rotateBase,this._rotateVariance,true);opacity=this.baseAndVarianceValue(this._opacityBase,this._opacityVariance,false);life=this.baseAndVarianceValue(this._lifeBase,this._lifeVariance,true);if(this._linearForceVector){linearForceVector=this.vectorFromBaseMinMax(this._linearForceVector);rotX=linearForceVector.x;rotY=linearForceVector.y;cosRot=this._worldMatrix.matrix[0];sinRot=this._worldMatrix.matrix[3];newVecX=rotX*cosRot-rotY*sinRot;newVecY=rotY*cosRot+rotX*sinRot;linearForceVector.x=newVecX;linearForceVector.y=newVecY}if(typeof this._deathScaleBaseX!=="undefined"){deathScaleX=this.baseAndVarianceValue(this._deathScaleBaseX,this._deathScaleVarianceX,false)}if(typeof this._deathScaleBaseY!=="undefined"&&!this._deathScaleLockAspect){deathScaleY=this.baseAndVarianceValue(this._deathScaleBaseY,this._deathScaleVarianceY,false)}if(typeof this._deathScaleBaseZ!=="undefined"&&!this._deathScaleLockAspect){deathScaleZ=this.baseAndVarianceValue(this._deathScaleBaseZ,this._deathScaleVarianceZ,false)}if(this._deathScaleLockAspect){deathScaleZ=deathScaleY=deathScaleX}if(typeof this._deathRotateBase!=="undefined"){deathRotate=this.baseAndVarianceValue(this._deathRotateBase,this._deathRotateVariance,true)}if(typeof this._deathOpacityBase!=="undefined"){deathOpacity=this.baseAndVarianceValue(this._deathOpacityBase,this._deathOpacityVariance,false)}tempParticle=new this._particle(this,this.color);if(this._ignoreCamera){translateX+=this._translate.x;translateY+=this._translate.y}else{translateX+=this._worldMatrix.matrix[2];translateY+=this._worldMatrix.matrix[5]}translateZ+=this._translate.z;scaleX*=this._scale.x;scaleY*=this._scale.y;scaleZ*=this._scale.z;deathScaleX*=this._scale.x;deathScaleY*=this._scale.y;deathScaleZ*=this._scale.z;tempParticle.translateTo(translateX,translateY,translateZ);tempParticle.rotateTo(0,0,Math.radians(rotate));tempParticle.scaleTo(scaleX,scaleY,scaleZ);tempParticle.opacity(opacity);if(this._applyDepthToParticles){tempParticle.depth(this._depth)}if(this._applyLayerToParticles){tempParticle.layer(this._layer)}if(typeof velocityVector==="object"){tempParticle.velocity.vector3(velocityVector,false)}if(typeof linearForceVector==="object"){tempParticle.velocity.linearForceVector3(linearForceVector,false)}tweens=[];if(typeof deathRotate!=="undefined"){tweens.push(new $i_49().targetObj(tempParticle._rotate).properties({z:Math.radians(deathRotate)}).duration(life))}if(typeof deathOpacity!=="undefined"){tweens.push(new $i_49().targetObj(tempParticle).properties({_opacity:deathOpacity}).duration(life))}scaleProps={};if(typeof deathScaleX!=="undefined"){scaleProps.x=deathScaleX}if(typeof deathScaleY!=="undefined"){scaleProps.y=deathScaleY}if(typeof deathScaleZ!=="undefined"){scaleProps.z=deathScaleZ}if(scaleProps.x||scaleProps.y||scaleProps.z){tweens.push(new $i_49().targetObj(tempParticle._scale).properties(scaleProps).duration(life))}if(typeof life==="number"){tempParticle.lifeSpan(life)}this._particles.push(tempParticle);tempParticle.mount(this._particleMountTarget||this._parent);for(i=0;i=0&&y>=0&&x+width<=this._gridSize.x&&y+height<=this._gridSize.y},hoverColor:function(val){if(val!==undefined){this._hoverColor=val;return this}return this._hoverColor},loadMap:function(map){this.map.mapData(map.data,0,0);return this},saveMap:function(layer){var textures=[];var i;var x;var y;var dataX=0;var dataY=0;var mapData=layer.map._mapData;for(y in mapData){if(mapData.hasOwnProperty(y)){for(x in mapData[y]){if(mapData[y].hasOwnProperty(x)){if(parseInt(x)=0&&mouseTile.y>=0&&mouseTile.x0){if(this._cacheDirty){if(this.allTexturesLoaded()){this._sections=[];this._sectionCtx=[];for(y in mapData){if(mapData.hasOwnProperty(y)){for(x in mapData[y]){if(mapData[y].hasOwnProperty(x)){xInt=parseInt(x);yInt=parseInt(y);if(this._mountMode===0){finalX=xInt;finalY=yInt}if(this._mountMode===1){tx=xInt*this._tileWidth;ty=yInt*this._tileHeight;finalX=(tx-ty)/this._tileWidth;finalY=(tx+ty)*0.5/this._tileHeight}tileData=mapData[y][x];sectionX=Math.floor(finalX/this._autoSection);sectionY=Math.floor(finalY/this._autoSection);this._ensureSectionExists(sectionX,sectionY);_ctx=this._sectionCtx[sectionX][sectionY];if(tileData){regions=this._renderTile(_ctx,xInt,yInt,tileData,tileEntity,null,sectionX,sectionY);if(regions){for(i=0;i=-(viewArea.width/2)&§ionAbsX-this._tileWidth/2<=viewArea.width/2&§ionAbsY+sectionHeight+this._tileHeight/2>=-(viewArea.height/2)&§ionAbsY<=viewArea.height/2){tileData=this._sections[x][y];ctx.drawImage(tileData,0,0,sectionWidth,sectionHeight,sectionRenderX,sectionRenderY,sectionWidth,sectionHeight);ige._drawCount++;if(this._drawSectionBounds){ctx.strokeStyle="#ff00f6";ctx.strokeRect(x*(this._tileWidth*this._autoSection),y*(this._tileHeight*this._autoSection),this._tileWidth*this._autoSection,this._tileHeight*this._autoSection)}}}}}}},_renderTile:function(ctx,x,y,tileData,tileEntity,rect,sectionX,sectionY){var finalX;var finalY;var regions;var xm1;var xp1;var ym1;var yp1;var regObj;var xAdjust=this._mountMode===1?this._tileWidth/2:0;var yAdjust=this._mountMode===1?this._tileHeight/2:0;var tx;var ty;var sx;var sy;var texture;if(this._mountMode===0){finalX=x*this._tileWidth;finalY=y*this._tileHeight}if(this._mountMode===1){tx=x*this._tileWidth;ty=y*this._tileHeight;sx=tx-ty;sy=(tx+ty)*0.5;finalX=sx-this._tileWidth/2;finalY=sy}if(sectionX!==undefined){finalX-=sectionX*this._autoSection*this._tileWidth}if(sectionY!==undefined){finalY-=sectionY*this._autoSection*this._tileHeight}if(rect){if(!rect.xyInside(finalX,finalY)){return}}if(finalX-xAdjust<0){regions=regions||[];regions.push({x:-1});xm1=true;regObj=regObj||{};regObj.x=-1}if(finalX+xAdjust>ctx.canvas.width-this._tileWidth){regions=regions||[];regions.push({x:1});xp1=true;regObj=regObj||{};regObj.x=1}if(finalY-0<0){regions=regions||[];regions.push({y:-1});ym1=true;regObj=regObj||{};regObj.y=-1}if(finalY+0>ctx.canvas.height-this._tileHeight){regions=regions||[];regions.push({y:1});yp1=true;regObj=regObj||{};regObj.y=1}if(xm1||ym1||xp1||yp1){regions.push(regObj)}ctx.save();ctx.translate(finalX,finalY);texture=this._textureList[tileData[0]];tileEntity._cell=tileData[1];if(texture){texture.render(ctx,tileEntity,ige._tickDelta)}ctx.restore();return regions},_newTileEntity:function(){if(this._mountMode===0){return{_cell:1,_bounds2d:{x:this._tileWidth,y:this._tileHeight},_renderPos:{x:-this._tileWidth/2,y:-this._tileHeight/2}}}if(this._mountMode===1){return{_cell:1,_bounds2d:{x:this._tileWidth*2,y:this._tileHeight},_renderPos:{x:-this._tileWidth,y:-this._tileHeight/2}}}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_50Map}var $i_63SmartTexture={render:function(ctx,entity){var tileWidth=entity._tileWidth;var tileHeight=entity._tileHeight;var bounds2d=entity.bounds2d();var gridSize=entity._gridSize;var x=0;var y=0;if(entity._drawGrid){ctx.strokeStyle=entity._gridColor;var gridMaxX=x+tileWidth*gridSize.x;var gridMaxY=y+tileHeight*gridSize.y;var index;var gStart;var gEnd;x=0;y=0;for(index=0;index<=gridSize.y;index++){gStart=new $i_4(x,y+tileHeight*index);gEnd=new $i_4(gridMaxX,y+tileHeight*index);if(entity._mountMode===1){gStart=gStart.toIso();gEnd=gEnd.toIso()}ctx.beginPath();ctx.moveTo(gStart.x,gStart.y);ctx.lineTo(gEnd.x,gEnd.y);ctx.stroke()}for(index=0;index<=gridSize.x;index++){gStart=new $i_4(x+tileWidth*index,y);gEnd=new $i_4(x+tileWidth*index,gridMaxY);if(entity._mountMode===1){gStart=gStart.toIso();gEnd=gEnd.toIso()}ctx.beginPath();ctx.moveTo(gStart.x,gStart.y);ctx.lineTo(gEnd.x,gEnd.y);ctx.stroke()}}if(entity._highlightOccupied){ctx.fillStyle="#ff0000";for(y in entity.map._mapData){if(entity.map._mapData[y]){for(x in entity.map._mapData[y]){if(entity.map._mapData[y][x]){tilePoint=new $i_4(tileWidth*x,tileHeight*y);if(entity._mountMode===0){ctx.fillRect(tilePoint.x,tilePoint.y,tileWidth,tileHeight)}if(entity._mountMode===1){tilePoint.thisToIso();ctx.beginPath();ctx.moveTo(tilePoint.x,tilePoint.y);ctx.lineTo(tilePoint.x+tileWidth,tilePoint.y+tileHeight/2);ctx.lineTo(tilePoint.x,tilePoint.y+tileHeight);ctx.lineTo(tilePoint.x-tileWidth,tilePoint.y+tileHeight/2);ctx.lineTo(tilePoint.x,tilePoint.y);ctx.fill()}}}}}}if(entity._highlightTileRect){ctx.fillStyle="#e4ff00";for(y=entity._highlightTileRect.y;y=0&&mouseTile.y>=0&&mouseTile.x=1?smoothing:0}this._trackTranslateTarget=entity;return this._entity}return this._trackTranslateTarget},trackTranslateSmoothing:function(val){if(val!==undefined){this._trackTranslateSmoothing=val;return this}return this._trackTranslateSmoothing},trackTranslateRounding:function(val){if(val!==undefined){this._trackTranslateRounding=val;return this}return this._trackTranslateRounding},unTrackTranslate:function(){delete this._trackTranslateTarget},trackRotate:function(entity,smoothing){if(entity!==undefined){this.log(`Camera on viewport ${this._entity.id()} is now tracking rotation of target ${entity.id()}`);this._trackRotateSmoothing=smoothing>=1?smoothing:0;this._trackRotateTarget=entity;return this._entity}return this._trackRotateTarget},trackRotateSmoothing:function(val){if(val!==undefined){this._trackRotateSmoothing=val;return this}return this._trackRotateSmoothing},unTrackRotate:function(){delete this._trackRotateTarget},lookAt:function(entity,durationMs,easing){if(entity!==undefined){entity.updateTransform();if(!durationMs){this._translate.x=Math.floor(entity._worldMatrix.matrix[2]);this._translate.y=Math.floor(entity._worldMatrix.matrix[5])}else{this._translate.tween().properties({x:Math.floor(entity._worldMatrix.matrix[2]),y:Math.floor(entity._worldMatrix.matrix[5]),z:0}).duration(durationMs).easing(easing).start()}this.updateTransform()}return this},update:function(ctx){this._processUpdateBehaviours(ctx);if(this._trackTranslateTarget){var targetEntity=this._trackTranslateTarget;var targetMatrix=targetEntity._worldMatrix.matrix;var targetX=targetMatrix[2];var targetY=targetMatrix[5];var sourceX;var sourceY;var distX;var distY;var destinationX;var destinationY;if(!this._trackTranslateSmoothing){this.lookAt(this._trackTranslateTarget)}else{sourceX=this._translate.x;sourceY=this._translate.y;distX=Math.round(targetX-sourceX);distY=Math.round(targetY-sourceY);if(this._trackTranslateRounding){destinationX=this._translate.x+Math.round(distX/this._trackTranslateSmoothing);destinationY=this._translate.y+Math.round(distY/this._trackTranslateSmoothing)}else{destinationX=this._translate.x+distX/this._trackTranslateSmoothing;destinationY=this._translate.y+distY/this._trackTranslateSmoothing}if(this._limit){if(destinationXthis._limit.x+this._limit.width){destinationX=this._limit.x+this._limit.width}if(destinationYthis._limit.y+this._limit.height){destinationY=this._limit.y+this._limit.height}}this._translate.x=destinationX;this._translate.y=destinationY}}if(this._trackRotateTarget){var targetParentRZ=this._trackRotateTarget._parent!==undefined?this._trackRotateTarget._parent._rotate.z:0;var targetZ=-(targetParentRZ+this._trackRotateTarget._rotate.z);var sourceZ;var distZ;if(!this._trackRotateSmoothing){this._rotate.z=targetZ}else{sourceZ=this._rotate.z;distZ=targetZ-sourceZ;this._rotate.z+=distZ/this._trackRotateSmoothing}}this.updateTransform()},tick:function(ctx){if(ige.isClient&&!ige.client.cameraEnabled)return;this._processTickBehaviours(ctx);this._localMatrix.transformRenderingContext(ctx)},updateTransform:function(){if(ige.isServer)return;this._localMatrix.identity();this._localMatrix.multiply(this._localMatrix._newRotate(this._rotate.z));this._localMatrix.multiply(this._localMatrix._newScale(this._scale.x,this._scale.y));this._localMatrix.multiply(this._localMatrix._newTranslate(-this._translate.x,-this._translate.y));if(this._parent){this._worldMatrix.copy(this._parent._worldMatrix);this._worldMatrix.multiply(this._localMatrix)}else{this._worldMatrix.copy(this._localMatrix)}},_stringify:function(){var str=$i_56.prototype._stringify.call(this);var i;for(i in this){if(this.hasOwnProperty(i)&&this[i]!==undefined){switch(i){case"_trackTranslateTarget":str+=`.trackTranslate(ige.$('${this._trackTranslateTarget.id()}'), ${this.trackTranslateSmoothing()})`;break;case"_trackRotateTarget":str+=`.trackRotate(ige.$('${this._trackRotateTarget.id()}'), ${this.trackRotateSmoothing()})`;break;}}}return str}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_67}var $i_68=$i_56.extend([{extension:$i_41,overwrite:true},{extension:$i_40,overwrite:true}],{classId:"$i_68",$i_68:true,init:function(options){var width,height;this._alwaysInView=true;$i_56.prototype.init.call(this);this._mouseAlwaysInside=true;this._mousePos=new $i_5(0,0,0);this._overflow="";this._clipping=true;this._bornTime=undefined;if(options){width=options.width;height=options.height;if(options&&options.scaleToWidth&&options.scaleToHeight){this._lockDimension=new $i_5(options.scaleToWidth,options.scaleToHeight,0)}}this._bounds2d=new $i_5(width||ige._bounds2d.x,height||ige._bounds2d.y,0);this.camera=new $i_67(this);this.camera._entity=this},minimumVisibleArea:function(width,height){this._lockDimension=new $i_5(width,height,0);if(ige.isClient){this._resizeEvent({})}return this},autoSize:function(val){if(typeof val!=="undefined"){this._autoSize=val;return this}return this._autoSize},scene:function(scene){if(typeof scene!=="undefined"){this._scene=scene;return this}return this._scene},mousePos:function(){return this._mousePos.clone()},mousePosWorld:function(){return this._transformPoint(this._mousePos.clone())},viewArea:function(){var aabb=this.aabb();var camTrans=this.camera._translate;var camScale=this.camera._scale;var width=aabb.width*(1/camScale.x);var height=aabb.height*(1/camScale.y);return new $i_7(camTrans.x-width/2,camTrans.y-height/2,width,height)},update:function(ctx,tickDelta){if(this._scene){ige._currentCamera=this.camera;ige._currentViewport=this;this._scene._parent=this;this.camera.update(ctx,tickDelta);$i_56.prototype.update.call(this,ctx,tickDelta);if(this._scene.newFrame()){this._scene.update(ctx,tickDelta)}}},tick:function(ctx,scene){if(this._id=="vpMiniMap"&&ige.isClient&&!ige.client.miniMapEnabled)return;if(this._scene){ige._currentCamera=this.camera;ige._currentViewport=this;this._scene._parent=this;$i_56.prototype.tick.call(this,ctx);ctx.translate(-(this._bounds2d.x*this._origin.x)|0,-(this._bounds2d.y*this._origin.y)|0);if(ige.isClient&&ige.client.clearEveryFrame){ctx.clearRect(0,0,this._bounds2d.x,this._bounds2d.y)}if(ige.isClient&&ige.client.viewportClippingEnabled){if(this._clipping||this._borderColor){ctx.beginPath();ctx.rect(0,0,this._bounds2d.x/ige._scale.x,this._bounds2d.y/ige._scale.x);if(this._borderColor){ctx.strokeStyle=this._borderColor;ctx.stroke()}if(this._clipping){ctx.clip()}}}ctx.translate((this._bounds2d.x/2|0)+ige._translate.x,(this._bounds2d.y/2|0)+ige._translate.y);if(ige._scale.x!==1||ige._scale.y!==1){ctx.scale(ige._scale.x,ige._scale.y)}this.camera.tick(ctx);ctx.save();this._scene.tick(ctx);ctx.restore();if(this._drawGuides&&ctx===ige._ctx){ctx.save();ctx.translate(-this._translate.x,-this._translate.y);this.paintGuides(ctx);ctx.restore()}if(this._drawBounds&&ctx===ige._ctx){ctx.save();ctx.translate(-this._translate.x,-this._translate.y);this.paintAabbs(ctx,this._scene,0);ctx.restore()}if(this._drawMouse&&ctx===ige._ctx){ctx.save();var mp=this.mousePos();var text;var mx;var my;var textMeasurement;ctx.scale(1/this.camera._scale.x,1/this.camera._scale.y);mx=Math.floor(mp.x*this.camera._scale.x);my=Math.floor(mp.y*this.camera._scale.y);ctx.fillStyle="#fc00ff";ctx.fillRect(mx-5,my-5,10,10);text=`${this.id()} X: ${mx}, Y: ${my}`;textMeasurement=ctx.measureText(text);ctx.fillStyle="rgba(0, 0, 0, 0.8)";ctx.fillRect(Math.floor(mx-textMeasurement.width/2-5),Math.floor(my-25),Math.floor(textMeasurement.width+10),14);ctx.fillStyle="#ffffff";ctx.fillText(text,mx-textMeasurement.width/2,my-15);ctx.restore()}if(this._drawViewArea){ctx.save();var va=this.viewArea();ctx.rect(va.x,va.y,va.width,va.height);ctx.stroke();ctx.restore()}}},screenPosition:function(){return new $i_5(Math.floor(this._worldMatrix.matrix[2]+ige._bounds2d.x2),Math.floor(this._worldMatrix.matrix[5]+ige._bounds2d.y2),0)},drawViewArea:function(val){if(val!==undefined){this._drawViewArea=val;return this}return this._drawViewArea},drawBoundsLimitId:function(id){if(id!==undefined){this._drawBoundsLimitId=id;return this}return this._drawBoundsLimitId},drawBoundsLimitCategory:function(category){if(category!==undefined){this._drawBoundsLimitCategory=category;return this}return this._drawBoundsLimitCategory},drawCompositeBounds:function(val){if(val!==undefined){this._drawCompositeBounds=val;return this}return this._drawCompositeBounds},drawGuides:function(val){if(val!==undefined){this._drawGuides=val;return this}return this._drawGuides},paintGuides:function(ctx){var geom=ige._bounds2d;if(this._drawGuides){ctx.strokeStyle="#ffffff";ctx.translate(0.5,0.5);ctx.beginPath();ctx.moveTo(0,-geom.y2);ctx.lineTo(0,geom.y);ctx.stroke();ctx.beginPath();ctx.moveTo(-geom.x2,0);ctx.lineTo(geom.x,0);ctx.stroke()}},paintAabbs:function(ctx,rootObject,index){var arr=rootObject._children;var arrCount;var obj;var aabb;var aabbC;var bounds3dPoly;var ga;var r3d;var xl1;var xl2;var xl3;var xl4;var xl5;var xl6;var bf1;var bf2;var bf3;var bf4;var tf1;var tf2;var tf3;var tf4;if(arr){arrCount=arr.length;while(arrCount--){obj=arr[arrCount];index++;if(obj._shouldRender!==false){if(obj._classId!=="$i_69"&&!this._drawBoundsLimitId&&!this._drawBoundsLimitCategory||this._drawBoundsLimitId&&(this._drawBoundsLimitId instanceof Array?this._drawBoundsLimitId.indexOf(obj.id())>-1:this._drawBoundsLimitId===obj.id())||this._drawBoundsLimitCategory&&this._drawBoundsLimitCategory===obj.category()){if(typeof obj.aabb==="function"){aabb=obj.aabb();if(this._drawCompositeBounds&&obj._compositeCache){aabbC=obj.compositeAabb();ctx.strokeStyle="#ff0000";ctx.strokeRect(aabbC.x,aabbC.y,aabbC.width,aabbC.height)}if(aabb){if(obj._drawBounds||obj._drawBounds===undefined){ctx.strokeStyle="#00deff";ctx.strokeRect(aabb.x,aabb.y,aabb.width,aabb.height);if(obj._parent&&obj._parent._mountMode===1){bounds3dPoly=obj.bounds3dPolygon().aabb();ctx.save();ctx.strokeStyle="#0068b8";ctx.strokeRect(bounds3dPoly.x,bounds3dPoly.y,bounds3dPoly.width,bounds3dPoly.height);ctx.restore();ctx.save();ctx.translate(bounds3dPoly.x+bounds3dPoly.width/2,bounds3dPoly.y+bounds3dPoly.height/2);r3d=obj._bounds3d;xl1=new $i_5(-(r3d.x/2),0,0).toIso();xl2=new $i_5(+(r3d.x/2),0,0).toIso();xl3=new $i_5(0,-(r3d.y/2),0).toIso();xl4=new $i_5(0,+(r3d.y/2),0).toIso();xl5=new $i_5(0,0,-(r3d.z/2)).toIso();xl6=new $i_5(0,0,+(r3d.z/2)).toIso();bf1=new $i_5(-(r3d.x/2),-(r3d.y/2),-(r3d.z/2)).toIso();bf2=new $i_5(+(r3d.x/2),-(r3d.y/2),-(r3d.z/2)).toIso();bf3=new $i_5(+(r3d.x/2),+(r3d.y/2),-(r3d.z/2)).toIso();bf4=new $i_5(-(r3d.x/2),+(r3d.y/2),-(r3d.z/2)).toIso();tf1=new $i_5(-(r3d.x/2),-(r3d.y/2),r3d.z/2).toIso();tf2=new $i_5(+(r3d.x/2),-(r3d.y/2),r3d.z/2).toIso();tf3=new $i_5(+(r3d.x/2),+(r3d.y/2),r3d.z/2).toIso();tf4=new $i_5(-(r3d.x/2),+(r3d.y/2),r3d.z/2).toIso();ga=ctx.globalAlpha;ctx.globalAlpha=1;ctx.strokeStyle="#ff0000";ctx.beginPath();ctx.moveTo(xl1.x,xl1.y);ctx.lineTo(xl2.x,xl2.y);ctx.stroke();ctx.strokeStyle="#00ff00";ctx.beginPath();ctx.moveTo(xl3.x,xl3.y);ctx.lineTo(xl4.x,xl4.y);ctx.stroke();ctx.strokeStyle="#fffc00";ctx.beginPath();ctx.moveTo(xl5.x,xl5.y);ctx.lineTo(xl6.x,xl6.y);ctx.stroke();ctx.strokeStyle="#a200ff";if(obj._highlight){ctx.globalAlpha=0.9}else{ctx.globalAlpha=0.6}ctx.fillStyle="#545454";ctx.beginPath();ctx.moveTo(bf3.x,bf3.y);ctx.lineTo(bf4.x,bf4.y);ctx.lineTo(tf4.x,tf4.y);ctx.lineTo(tf3.x,tf3.y);ctx.lineTo(bf3.x,bf3.y);ctx.fill();ctx.stroke();ctx.fillStyle="#282828";ctx.beginPath();ctx.moveTo(bf3.x,bf3.y);ctx.lineTo(bf2.x,bf2.y);ctx.lineTo(tf2.x,tf2.y);ctx.lineTo(tf3.x,tf3.y);ctx.lineTo(bf3.x,bf3.y);ctx.fill();ctx.stroke();ctx.fillStyle="#676767";ctx.beginPath();ctx.moveTo(tf1.x,tf1.y);ctx.lineTo(tf2.x,tf2.y);ctx.lineTo(tf3.x,tf3.y);ctx.lineTo(tf4.x,tf4.y);ctx.lineTo(tf1.x,tf1.y);ctx.fill();ctx.stroke();ctx.globalAlpha=ga;ctx.restore()}}if(this._drawBoundsData&&(obj._drawBounds||obj._drawBoundsData===undefined)){ctx.globalAlpha=1;ctx.fillStyle="#f6ff00";ctx.fillText(`ID: ${obj.id()} `+`(${obj.classId()}) ${obj.layer()}:${obj.depth().toFixed(0)}`,aabb.x+aabb.width+3,aabb.y+10);ctx.fillText(`X: ${obj._translate.x.toFixed(2)}, `+`Y: ${obj._translate.y.toFixed(2)}, `+`Z: ${obj._translate.z.toFixed(2)}`,aabb.x+aabb.width+3,aabb.y+20);ctx.fillText(`Num Children: ${obj._children.length}`,aabb.x+aabb.width+3,aabb.y+40)}}}}this.paintAabbs(ctx,obj,index)}}}},_resizeEvent:function(event){if(this._autoSize&&this._parent){this._bounds2d=this._parent._bounds2d.clone()}this._updateUiPosition();if(this._scene){this._scene._resizeEvent(event)}if(this._lockDimension){var ratio=1;var tmpX;var tmpY;if(this._bounds2d.x>this._lockDimension.x&&this._bounds2d.y>this._lockDimension.y){tmpX=this._bounds2d.x/this._lockDimension.x;tmpY=this._bounds2d.y/this._lockDimension.y;ratio=tmpXthis._lockDimension.x&&this._bounds2d.ythis._lockDimension.y){ratio=this._bounds2d.x/this._lockDimension.x}if(this._bounds2d.xmaxLifeSpan){lifeSpan=maxLifeSpan}return lifeSpan},getIdleTimeoutMs:function(){var defaultValue=10;var idleTimeoutHours=ige.server.tier=="0"?ige.game.data.defaultData.privateServerIdleTimeout:0;var timeoutMins=idleTimeoutHours?idleTimeoutHours*60:defaultValue;return timeoutMins*60*1000},$:function(item){if(typeof item==="number"&&!isNaN(item)){item=item.toString()}if(typeof item==="string"){return this._register[item]}else if(typeof item==="object"){return item}return undefined},$$:function(categoryName){var returnArray=this._categoryRegister[categoryName]||new $i_75;return returnArray.filter(({_isBeingRemoved})=>{return _isBeingRemoved!=true})},$$$:function(groupName){return this._groupRegister[groupName]||new $i_75},register:function(obj){if(obj!==undefined){if(!this._register[obj.id()]){this._register[obj.id()]=obj;obj._registered=true;return this}else{obj._registered=false;$i_102.prototype.log(`Cannot add object id "${obj.id()}" to scenegraph because there is already another object in the graph with the same ID!`,"error");return false}}return this._register},unRegister:function(obj){if(obj!==undefined){if(this._register[obj.id()]){delete this._register[obj.id()];obj._registered=false}}return this},categoryRegister:function(obj){if(obj!==undefined){this._categoryRegister[obj._category]=this._categoryRegister[obj._category]||new $i_75;this._categoryRegister[obj._category].push(obj);obj._categoryRegistered=true}return this._register},categoryUnRegister:function(obj){if(obj!==undefined){if(this._categoryRegister[obj._category]){this._categoryRegister[obj._category].pull(obj);obj._categoryRegistered=false}}return this},groupRegister:function(obj,groupName){if(obj!==undefined){this._groupRegister[groupName]=this._groupRegister[groupName]||new $i_75;this._groupRegister[groupName].push(obj);obj._groupRegistered=true}return this._register},groupUnRegister:function(obj,groupName){if(obj!==undefined){if(groupName!==undefined){if(this._groupRegister[groupName]){this._groupRegister[groupName].pull(obj);if(!obj.groupCount()){obj._groupRegister=false}}}else{obj.removeAllGroups()}}return this},sync:function(method,attrArr){if(typeof attrArr==="string"){attrArr=[attrArr]}this._syncArr=this._syncArr||[];this._syncArr.push({method:method,attrArr:attrArr});if(this._syncArr.length===1){this._syncIndex=0;this._processSync()}},_processSync:function(){var syncEntry;if(ige._syncIndexthis._dependencyCheckTimeout){$i_102.prototype.log(`Engine start failed because the dependency check timed out after ${this._dependencyCheckTimeout/1000} seconds`,"error");if(typeof callback==="function"){callback(false)}}else{setTimeout(function(){ige.start(callback)},200)}}}},stop:function(){if(this._state){console.trace();$i_102.prototype.log("Stopping engine...");this._state=0;return true}else{return false}},autoSize:function(val){if(val!==undefined){this._autoSize=val;return this}return this._autoSize},pixelRatioScaling:function(val){if(val!==undefined){this._pixelRatioScaling=val;return this}return this._pixelRatioScaling},renderContext:function(contextId){if(contextId!==undefined){this._renderContext=contextId;this._renderMode=this._renderModes[contextId];$i_102.prototype.log(`Rendering mode set to: ${contextId}`);return this}return this._renderContext},createFrontBuffer:function(autoSize,dontScale){var self=this;if(this.isClient){if(!this._canvas){this._createdFrontBuffer=true;this._pixelRatioScaling=!dontScale;this._frontBufferSetup(autoSize,dontScale)}}},_frontBufferSetup:function(autoSize,dontScale){if(ige.isServer){this.canvas(tempCanvas,autoSize);document.getElementById("game-div").appendChild(tempCanvas)}else{var tempCanvas=document.getElementById("igeFrontBuffer");this.canvas(tempCanvas,autoSize)}},getCtx:function(){var alpha=true;if(ige.isClient&&ige.client){alpha=ige.client.ctxAlphaEnabled}var contex=this._canvas.getContext("webgl2",{alpha:alpha})||this._canvas.getContext("webgl",{alpha:alpha})||this._canvas.getContext("2d",{alpha:alpha});this._ctx=contex.canvas},canvas:function(elem,autoSize){if(elem!==undefined){if(!this._canvas){this._canvas=elem;this.getCtx();if(this._pixelRatioScaling){this._devicePixelRatio=window.devicePixelRatio||1;this._backingStoreRatio=this._ctx.webkitBackingStorePixelRatio||this._ctx.mozBackingStorePixelRatio||this._ctx.msBackingStorePixelRatio||this._ctx.oBackingStorePixelRatio||this._ctx.backingStorePixelRatio||1;this._deviceFinalDrawRatio=this._devicePixelRatio/this._backingStoreRatio}else{this._devicePixelRatio=1;this._backingStoreRatio=1;this._deviceFinalDrawRatio=1}if(autoSize){this._autoSize=autoSize}window.addEventListener("resize",this._resizeEvent);this._resizeEvent();this.getCtx();this._headless=false;this.input.setupListeners(this._canvas)}}return this._canvas},clearCanvas:function(){if(this._ctx){this._ctx.clearRect(0,0,this._canvas.width,this._canvas.height)}},removeCanvas:function(){if(this.input){this.input.destroyListeners()}window.removeEventListener("resize",this._resizeEvent);if(this._createdFrontBuffer){document.body.removeChild(this._canvas)}delete this._canvas;delete this._ctx;this._ctx=$i_46;this._headless=true},openUrl:function(url){if(url!==undefined){if(ige.cocoonJs&&ige.cocoonJs.detected){ige.cocoonJs.openUrl(url)}else{window.open(url)}}},showWebView:function(url){if(ige.cocoonJs&&ige.cocoonJs.detected){ige.cocoonJs.showWebView(url)}else{var overlay=document.getElementById("igeOverlay");if(!overlay){overlay=document.createElement("iframe");overlay.id="igeOverlay";overlay.style.position="absolute";overlay.style.border="none";overlay.style.left="0px";overlay.style.top="0px";overlay.style.width="100%";overlay.style.height="100%";document.body.appendChild(overlay)}if(url!==undefined){overlay.src=url}overlay.style.display="block"}return this},hideWebView:function(){if(ige.cocoonJs&&ige.cocoonJs.detected){ige.cocoonJs.hideWebView()}else{var overlay=document.getElementById("igeOverlay");if(overlay){overlay.style.display="none"}}return this},layerCall:function(js){if(js!==undefined){eval(js)}},mousePos:function(){return this._mousePos.clone()},mouseOverList:function(obj,entArr){var arr;var arrCount;var mp;var mouseTriggerPoly;var first=false;if(!obj){obj=ige;entArr=[];first=true}if(obj===ige){arr=obj._children;if(arr){arrCount=arr.length;while(arrCount--){if(arr[arrCount]._scene){if(arr[arrCount]._scene._shouldRender){this.mouseOverList(arr[arrCount]._scene,entArr)}}}}}else{mp=this.mousePosWorld();if(mp&&obj.aabb){mouseTriggerPoly=obj.aabb();if(mouseTriggerPoly.xyInside(mp.x,mp.y)){entArr.push(obj)}}arr=obj._children;if(arr){arrCount=arr.length;while(arrCount--){this.mouseOverList(arr[arrCount],entArr)}}}if(first){entArr.reverse()}return entArr},_resizeEvent:function(event){var canvasBoundingRect;if(ige.isClient)return;if(ige._autoSize){var newWidth=window.innerWidth;var newHeight=window.innerHeight;var arr=ige._children;var arrCount=arr.length;if(ige._canvas){canvasBoundingRect=ige._canvasPosition();newWidth-=parseInt(canvasBoundingRect.left);newHeight-=parseInt(canvasBoundingRect.top);if(newWidth%2){newWidth--}if(newHeight%2){newHeight--}if(ige.client&&ige.client.resolutionQuality==="low"){ige._canvas.width=newWidth*ige._deviceFinalDrawRatio/2;ige._canvas.height=newHeight*ige._deviceFinalDrawRatio/2;ige._bounds2d=new $i_5(newWidth/2,newHeight/2,0)}else{ige._canvas.width=newWidth*ige._deviceFinalDrawRatio;ige._canvas.height=newHeight*ige._deviceFinalDrawRatio;ige._bounds2d=new $i_5(newWidth,newHeight,0)}if(ige._deviceFinalDrawRatio!==1||ige.client&&ige.client.resolutionQuality==="low"){ige._canvas.style.width=`${newWidth}px`;ige._canvas.style.height=`${newHeight}px`;ige._ctx.scale(ige._deviceFinalDrawRatio,ige._deviceFinalDrawRatio)}}while(arrCount--){arr[arrCount]._resizeEvent(event)}}else{if(ige._canvas){if(ige.isClient&&ige.client.scaleMode>0){if(ige.client.scaleMode==1||ige.client.scaleMode==3){var newWidth=window.innerWidth;var newHeight=window.innerHeight;if(ige.client.scaleMode==1){var aspectWindow=window.innerWidth/window.innerHeight;var aspectResolution=$("#igeFrontBuffer").attr("width")/$("#igeFrontBuffer").attr("height");if(aspectWindow>=aspectResolution){newWidth=newHeight*aspectResolution}else{newHeight=newWidth/aspectResolution}}canvasBoundingRect=ige._canvasPosition();newWidth-=parseInt(canvasBoundingRect.left);newHeight-=parseInt(canvasBoundingRect.top);if(newWidth%2){newWidth--}if(newHeight%2){newHeight--}ige._canvas.style.width=`${newWidth}px`;ige._canvas.style.height=`${newHeight}px`;ige._ctx.scale(ige._deviceFinalDrawRatio,ige._deviceFinalDrawRatio)}}else{var w=$("#igeFrontBuffer").attr("width");var h=$("#igeFrontBuffer").attr("height");ige._canvas.style.width=`${w}px`;ige._canvas.style.height=`${h}px`}ige._bounds2d=new $i_5(ige._canvas.width,ige._canvas.height,0)}}if(ige._showSgTree){var sgTreeElem=document.getElementById("igeSgTree");canvasBoundingRect=ige._canvasPosition();sgTreeElem.style.top=`${parseInt(canvasBoundingRect.top)+5}px`;sgTreeElem.style.left=`${parseInt(canvasBoundingRect.left)+5}px`;sgTreeElem.style.height=`${ige._bounds2d.y-30}px`}ige._resized=true},scaleMap:function(map){var gameMap=_.cloneDeep(map);if(ige.game.data.defaultData.dontResize){ige.scaleMapDetails={scaleFactor:{x:1,y:1},shouldScaleTilesheet:false,tileWidth:gameMap.tilewidth,tileHeight:gameMap.tileheight,originalTileHeight:gameMap.tileheight,originalTileWidth:gameMap.tilewidth}}else{gameMap.originalTileWidth=gameMap.tilewidth;gameMap.originalTileHeight=gameMap.tileheight;ige.scaleMapDetails={scaleFactor:{x:64/gameMap.originalTileWidth,y:64/gameMap.originalTileHeight},originalTileHeight:gameMap.originalTileHeight,originalTileWidth:gameMap.originalTileWidth,tileWidth:64,tileHeight:64,shouldScaleTilesheet:false};if(ige.scaleMapDetails.scaleFactor.x!==1||ige.scaleMapDetails.scaleFactor.y!==1){ige.scaleMapDetails.shouldScaleTilesheet=true}}return gameMap},_canvasPosition:function(){try{return ige._canvas.getBoundingClientRect()}catch(e){return{top:ige._canvas.offsetTop,left:ige._canvas.offsetLeft}}},toggleFullScreen:function(){var elem=this._canvas;if(elem.requestFullscreen){elem.requestFullscreen()}else if(elem.mozRequestFullScreen){elem.mozRequestFullScreen()}else if(elem.webkitRequestFullscreen){elem.webkitRequestFullscreen()}},watchStart:function(evalStringOrObject){this._watch=this._watch||[];this._watch.push(evalStringOrObject);return this._watch.length-1},watchStop:function(index){this._watch=this._watch||[];this._watch.splice(index,1)},traceSet:function(obj,propName,sampleCount,callbackEvaluator){obj.___igeTraceCurrentVal=obj.___igeTraceCurrentVal||{};obj.___igeTraceCurrentVal[propName]=obj[propName];obj.___igeTraceMax=sampleCount||1;obj.___igeTraceCount=0;Object.defineProperty(obj,propName,{get:function(){return obj.___igeTraceCurrentVal[propName]},set:function(val){if(callbackEvaluator){if(callbackEvaluator(val)){debugger}}else{debugger}obj.___igeTraceCurrentVal[propName]=val;obj.___igeTraceCount++;if(obj.___igeTraceCount===obj.___igeTraceMax){ige.traceSetOff(obj,propName)}}})},traceSetOff:function(object,propName){Object.defineProperty(object,propName,{set:function(val){this.___igeTraceCurrentVal[propName]=val}})},findBaseClass:function(obj){if(obj&&obj._classId){if(obj._classId.substr(0,3)==="Ige"){return obj._classId}else{if(obj.__proto__._classId){return this.findBaseClass(obj.__proto__)}else{return""}}}else{return""}},getClassDerivedList:function(obj,arr){if(!arr){arr=[]}else{if(obj._classId){arr.push(obj._classId)}}if(obj.__proto__._classId){this.getClassDerivedList(obj.__proto__,arr)}return arr},spawnQueue:function(ent){if(ent!==undefined){this._spawnQueue.push(ent);return this}return this._spawnQueue},_secondTick:function(){var self=ige;self._renderFPS=self._renderFrames;self._physicsFPS=self._physicsFrames;self._dps=self._dpf*self._renderFPS;if(ige.isClient)$("#updatefps").html(self._renderFPS);self._renderFrames=0;self._physicsFrames=0;self._drawCount=0},timeScale:function(val){if(val!==undefined){this._timeScale=val;return this}return this._timeScale},incrementTime:function(){var now=Date.now();this._currentTime=(now+this.timeDiscrepancy)*this._timeScale;this.renderTime=this._currentTime-100;return this._currentTime},currentTime:function(){return this._currentTime},pause:function(val){if(val!==undefined){this._pause=val;return this}return this._pause},useManualTicks:function(val){if(val!==undefined){this._useManualTicks=val;return this}return this._useManualTicks},manualTick:function(){if(this._manualFrameAlternator!==this._frameAlternator){this._manualFrameAlternator=this._frameAlternator;requestAnimFrame(this.engineStep)}},useManualRender:function(val){if(val!==undefined){this._useManualRender=val;return this}return this._useManualRender},manualRender:function(){this._manualRender=true},updateCreateEntitySnapshot:function(){var allEntities=ige.$("baseScene")._children;if(allEntities){for(var i=0;i=1000/ige._gameLoopTickRate-ige._gameLoopTickRemainder){ige._lastGameLoopTickAt=ige.now;ige._gameLoopTickRemainder=Math.min(timeElapsed-(1000/ige._gameLoopTickRate-ige._gameLoopTickRemainder),1000/ige._gameLoopTickRate);ige.gameLoopTickHasExecuted=true}var timeElapsed=ige.now-ige._lastPhysicsTickAt;if(ige.physics&&(ige.gameLoopTickHasExecuted||timeElapsed>=1000/ige._physicsTickRate-ige._physicsTickRemainder)){ige._lastPhysicsTickAt=ige.now;ige._physicsTickRemainder=Math.min(timeElapsed-(1000/ige._physicsTickRate-ige._physicsTickRemainder),1000/ige._physicsTickRate);ige.physics.update(timeElapsed);ige.physicsTickHasExecuted=true}if(ige.isServer){if(ige.gameLoopTickHasExecuted)ige.trigger.fire("frameTick")}else if(ige.isClient){var snapshot=ige.snapshots[0];while(snapshot&&(ige.renderTime>snapshot[0]||ige.nextSnapshot&&ige.renderTime>ige.nextSnapshot[0])){snapshot=ige.snapshots.shift();ige.prevSnapshot=ige.nextSnapshot;ige.nextSnapshot=snapshot}if(ige.client.myPlayer){ige.client.myPlayer.control._behaviour()}return}ige.updateCount=0;ige.tickCount=0;ige.updateTransform=0;ige.inViewCount=0;ige.entityManagerUpdateBehaviour=0;ige.entityManagerUpdateorphan=0;ige.entityManagerUpdateChildren=0;ige.totalChildren=0;ige.totalOrphans=0;if(self._enableUpdates){if(igeConfig.debug._timing){updateStart=Date.now();self.updateSceneGraph(ctx);ige._updateTime=Date.now()-updateStart}else{self.updateSceneGraph(ctx)}}if(!ige.gameLoopTickHasExecuted){return}unbornQueue=ige._spawnQueue;unbornCount=unbornQueue.length;for(unbornIndex=unbornCount-1;unbornIndex>=0;unbornIndex--){unbornEntity=unbornQueue[unbornIndex];if(ige._currentTime>=unbornEntity._bornTime){unbornEntity.mount(ige.$(unbornEntity._birthMount));unbornQueue.splice(unbornIndex,1)}}if(self._enableRenders){if(!self._useManualRender){if(igeConfig.debug._timing){renderStart=Date.now();self.renderSceneGraph(ctx)}else{self.renderSceneGraph(ctx)}}else{if(self._manualRender){if(igeConfig.debug._timing){renderStart=Date.now();self.renderSceneGraph(ctx)}else{self.renderSceneGraph(ctx)}self._manualRender=false}}}self.lastTick=self._tickStart;self._dpf=self._drawCount;self._drawCount=0;if(ige.isServer){if(self.now-self.lastCheckedAt>1000){self.lastCheckedAt=self.now;var playerCount=ige.$$("player").filter(function(player){return player._stats.controlledBy=="human"}).length;if(playerCount<=0){if(!self.serverEmptySince){self.serverEmptySince=self.now}if((ige.server.tier==="1"||ige.server.tier==="2")&&self.now-self.serverEmptySince>self.emptyTimeLimit){ige.server.kill("game's been empty for too long (10 min)")}}else{self.serverEmptySince=null}var lifeSpan=self.getLifeSpan();var age=self.now-ige.server.gameStartedAt;var shouldLog=ige.server.logTriggers&&ige.server.logTriggers.timerLogs;if(shouldLog){console.log(self.now,ige.server.gameStartedAt,age,lifeSpan,age>lifeSpan)}if(age>lifeSpan){console.log({lifeSpan,age,now:self.now,startedAt:ige.server.gameStartedAt});ige.server.kill(`server lifespan expired ${lifeSpan}`)}}}ige.network.stream._sendQueue(timeStamp);ige.network.stream.updateEntityAttributes();if(ige.count==undefined||ige.now-ige.lastSent<30){ige.count=0}ige.lastSent=ige.now;ige.count++}ige.gameLoopTickHasExecuted=false;ige.physicsTickHasExecuted=false;self._resized=false;et=new Date().getTime();ige._tickTime=et-ige.now;if(ige.server&&ige.server.gameId=="5a7fd59b1014dc000eeec3dd")if(ige._tickTime>1000/self._fpsRate){self.lagOccurenceCount++;self.lastLagOccurenceAt=et;if(self.lagOccurenceCount>50){console.log("engineTick is taking too long! (",ige._tickTime,"ms. It should be under",1000/self._fpsRate,`(${self.lagOccurenceCount}/100)`)}if(self.lagOccurenceCount>100){ige.server.kill("engineTick has been consistently running slow. killing the server. (this causes lag)")}}else{self.lagOccurenceCount=0}if(ige.isClient){if(statsPanels.ms){statsPanels.fps.end();statsPanels.ms.end()}}},updateSceneGraph:function(ctx){var arr=this._children;var arrCount;var us;var ud;var tickDelta=ige._tickDelta;this._processUpdateBehaviours(ctx,tickDelta);if(arr){arrCount=arr.length;if(igeConfig.debug._timing){while(arrCount--){us=new Date().getTime();arr[arrCount].update(ctx,tickDelta);ud=new Date().getTime()-us;if(arr[arrCount]){if(!ige._timeSpentInUpdate[arr[arrCount].id()]){ige._timeSpentInUpdate[arr[arrCount].id()]=0}if(!ige._timeSpentLastUpdate[arr[arrCount].id()]){ige._timeSpentLastUpdate[arr[arrCount].id()]={}}ige._timeSpentInUpdate[arr[arrCount].id()]+=ud;ige._timeSpentLastUpdate[arr[arrCount].id()].ms=ud}}}else{while(arrCount--){arr[arrCount].update(ctx,tickDelta)}}}},renderSceneGraph:function(ctx){var ts,td;this._processTickBehaviours(ctx);if(ige.isServer){if(this._viewportDepth){if(igeConfig.debug._timing){ts=new Date().getTime();this.depthSortChildren();td=new Date().getTime()-ts;if(!ige._timeSpentLastTick[this.id()]){ige._timeSpentLastTick[this.id()]={}}ige._timeSpentLastTick[this.id()].depthSortChildren=td}else{this.depthSortChildren()}}ctx.save();ctx.translate(this._bounds2d.x2,this._bounds2d.y2);var arr=this._children;var arrCount;if(arr){arrCount=arr.length;if(igeConfig.debug._timing){while(arrCount--){ctx.save();ts=new Date().getTime();arr[arrCount].tick(ctx);td=new Date().getTime()-ts;if(arr[arrCount]){if(!ige._timeSpentInTick[arr[arrCount].id()]){ige._timeSpentInTick[arr[arrCount].id()]=0}if(!ige._timeSpentLastTick[arr[arrCount].id()]){ige._timeSpentLastTick[arr[arrCount].id()]={}}ige._timeSpentInTick[arr[arrCount].id()]+=td;ige._timeSpentLastTick[arr[arrCount].id()].ms=td}ctx.restore()}}else{while(arrCount--){ctx.save();arr[arrCount].tick(ctx);ctx.restore()}}}ctx.restore()}},fps:function(){return this._renderFPS},dpf:function(){return this._dpf},dps:function(){return this._dps},analyseTiming:function(){if(!igeConfig.debug._timing){$i_102.prototype.log("Cannot analyse timing because the igeConfig.debug._timing flag is not enabled so no timing data has been recorded!","warning")}},saveSceneGraph:function(item){var arr,arrCount,i;if(!item){item=this.getSceneGraphData()}if(item.obj.stringify){item.str=item.obj.stringify()}else{$i_102.prototype.log(`Class ${item.classId} has no stringify() method! For object: ${item.id}`,item.obj)}arr=item.items;if(arr){arrCount=arr.length;for(i=0;i0){item.items=items}return item},_childMounted:function(child){if(child.$i_68){if(!ige._currentViewport){ige._currentViewport=child;ige._currentCamera=child.camera}}$i_56.prototype._childMounted.call(this,child)},destroy:function(){this.stop();if(this.isClient){this.removeCanvas()}$i_56.prototype.destroy.call(this);$i_102.prototype.log("Engine destroy complete.")},devLog:function(){}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_102}var $i_103=$i_3.extend({classId:"$i_103",componentId:"physics",init:function(entity,options){if(ige._state!=0){console.log("Cannot add box2d physics component to the ige instance once the engine has started!","error")}this._entity=entity;this._options=options;this._mode=0;this._actionQueue=[];this._scaleRatio=30;this.physicsTickDuration=0;this.avgPhysicsTickDuration=0;this.totalBodiesCreated=0;this.lastSecondAt=Date.now();this.totalDisplacement=0;this.totalTimeElapsed=0;this.exponent=2;this.divisor=80;if(ige.isServer){this.engine=$i_106.defaultEngine;if(ige.game&&ige.game.data&&ige.game.data.defaultData){this.engine=ige.game.data.defaultData.physicsEngine}}else if(ige.isClient){if(ige.game&&ige.game.data&&ige.game.data.defaultData){this.engine=ige.game.data.defaultData.clientPhysicsEngine}}this.engine=this.engine.toUpperCase();console.log("Physics engine: ",this.engine);if(this.engine){$i_106[this.engine].init(this)}else{if(ige.isClient){alert("no physics engine selected")}}},gravity:function(x,y){$i_106[this.engine].gravity(x,y)},useWorker:function(val){if(typeof Worker!=="undefined"){if(val!==undefined){this._useWorker=val;return this._entity}return this._useWorker}else{$i_103.prototype.log("Web workers were not detected on this browser. Cannot access useWorker() method.","warning")}},mode:function(val){if(val!==undefined){this._mode=val;return this._entity}return this._mode},sleep:function(val){if(val!==undefined){this._sleep=val;return this._entity}return this._sleep},scaleRatio:function(val){if(val!==undefined){this._scaleRatio=val;return this._entity}return this._scaleRatio},tilesizeRatio:function(val){if(val!==undefined){this._tilesizeRatio=val;return this._entity}return this._tilesizeRatio},world:function(){return this._world},createFixture:function(params){var tempDef=new this.b2FixtureDef;var param;for(param in params){if(params.hasOwnProperty(param)){if(param!=="shape"&¶m!=="filter"){tempDef[param]=params[param]}}}return tempDef},createBody:function(entity,body,isLossTolerant){this.totalBodiesCreated++;return $i_106[this.engine].createBody(this,entity,body,isLossTolerant)},destroyBody:function(entity,body){if(body||entity&&entity.body){body=body||entity.body;destroyBody=this._world.destroyBody;var isBodyDestroyed=destroyBody.apply(this._world,[body]);if(this.engine=="BOX2DWEB"){this._world.m_contactSolver.m_constraints=[];this._world.m_island.m_bodies=[];this._world.m_island.m_contacts=[];this._world.m_island.m_joints=[];this._world.m_contactManager.m_broadPhase.m_pairBuffer=[];this._world.m_contactManager.m_broadPhase.m_tree.m_freeList=null;for(var i=0;i<$i_108.Dynamics.b2World.s_queue.length;i++){if($i_108.Dynamics.b2World.s_queue[i]._entity._id==entity._id){$i_108.Dynamics.b2World.s_queue.splice(i,1)}}for(var i=0;i0){var action=self._actionQueue.shift();queueSize++;if(queueSize>1000){ige.devLog(`$i_103.js _behaviour queue looped over 1000 times. Currently processing action: ${action.type}`)}switch(action.type){case"createBody":self.createBody(action.entity,action.def);break;case"destroyBody":self.destroyBody(action.entity);break;case"createJoint":self.createJoint(action.entityA,action.entityB,action.anchorA,action.anchorB);break;case"destroyJoint":self.destroyJoint(action.entityA,action.entityB);break;}}}let timeStart=ige.now;if(self.engine=="crash"){self._world.step(timeElapsedSinceLastStep)}else{self._world.step(timeElapsedSinceLastStep/1000,8,3);var tempBod=self._world.getBodyList();while(tempBod&&typeof tempBod.getNext=="function"){if(tempBod.m_type!=="static"&&tempBod.isAwake()){entity=tempBod._entity;if(entity){var mxfp=$i_106[ige.physics.engine].getmxfp(tempBod);var x=mxfp.x*ige.physics._scaleRatio;var y=mxfp.y*ige.physics._scaleRatio;if(entity._category=="projectile"&&entity._stats.currentBody&&!entity._stats.currentBody.fixedRotation&&tempBod.m_linearVelocity.y!=0&&tempBod.m_linearVelocity.x!=0){var angle=Math.atan2(tempBod.m_linearVelocity.y,tempBod.m_linearVelocity.x)+Math.PI/2}else{var angle=tempBod.getAngle()}var tileWidth=ige.scaleMapDetails.tileWidth;var tileHeight=ige.scaleMapDetails.tileHeight;var skipBoundaryCheck=entity._stats&&entity._stats.confinedWithinMapBoundaries===false;var padding=tileWidth/2;if((entity._category=="unit"||entity._category=="debris"||entity._category=="item"||entity._category=="projectile")&&!skipBoundaryCheck&&(xige.map.data.width*tileWidth-padding||yige.map.data.height*tileHeight-padding)){if(!entity.isOutOfBounds){if(entity._category=="unit"){ige.trigger.fire("unitTouchesWall",{unitId:entity.id()})}else if(entity._category=="item"){ige.trigger.fire("itemTouchesWall",{itemId:entity.id()})}else if(entity._category=="projectile"){ige.trigger.fire("projectileTouchesWall",{projectileId:entity.id()})}entity.isOutOfBounds=true}x=Math.max(Math.min(x,ige.map.data.width*tileWidth-padding),padding);y=Math.max(Math.min(y,ige.map.data.height*tileHeight-padding),padding)}else{if(entity.isOutOfBounds){entity.isOutOfBounds=false}}if(ige.isServer){if(ige.game.cspEnabled&&entity.clientStreamedPosition){var targetX=entity.clientStreamedPosition[0];var targetY=entity.clientStreamedPosition[1];var xDiff=targetX-x;var yDiff=targetY-y;x+=xDiff/2;y+=yDiff/2}entity.translateTo(x,y,0);entity.rotateTo(0,0,angle)}else if(ige.isClient){let nextFrameTime=ige._currentTime+1000/ige._physicsTickRate;if(ige.physics&&ige.game.cspEnabled&&ige.client.selectedUnit==entity){if(entity.isOutOfBounds){entity.body.setPosition({x:x/entity._b2dRef._scaleRatio,y:y/entity._b2dRef._scaleRatio});entity.body.setAngle(angle)}if(entity.nextPhysicsFrame==undefined||ige._currentTime>entity.nextPhysicsFrame[0]){entity.prevPhysicsFrame=entity.nextPhysicsFrame;entity.nextPhysicsFrame=[nextFrameTime,[x,y,angle]]}}else if(entity._category=="projectile"&&entity._stats.sourceItemId!=undefined){if(entity._streamMode==0){entity.prevPhysicsFrame=entity.nextPhysicsFrame;entity.nextPhysicsFrame=[nextFrameTime,[x,y,angle]]}}else{x=entity._translate.x;y=entity._translate.y;angle=entity._rotate.z;entity.nextPhysicsFrame=undefined;entity.body.setPosition({x:x/entity._b2dRef._scaleRatio,y:y/entity._b2dRef._scaleRatio});entity.body.setAngle(angle)}}if(tempBod.asleep){tempBod.asleep=false;ige.physics.emit("afterAwake",entity)}}else{if(!tempBod.asleep){tempBod.asleep=true;ige.physics.emit("afterAsleep",entity)}}}tempBod=tempBod.getNext()}ige._physicsFrames++;self._world.clearForces();var timeEnd=Date.now();self.physicsTickDuration+=timeEnd-timeStart;if(timeEnd-self.lastSecondAt>1000){self.lastSecondAt=timeEnd;self.avgPhysicsTickDuration=self.physicsTickDuration/ige._fpsRate;self.totalDisplacement=0;self.totalTimeElapsed=0;self.physicsTickDuration=0}}if(typeof self._updateCallback==="function"){self._updateCallback()}}},destroy:function(){this._entity.removeBehaviour("box2dStep");if(ige.isClient){clearInterval(this._intervalTimer)}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_103}var $i_56Physics=$i_56.extend({classId:"$i_56Physics",init:function(defaultData={}){$i_56.prototype.init.call(this,defaultData);var self=this;this._b2dRef=ige.physics;if(ige.isClient){self.addComponent($i_10)}if(ige.isServer&&ige.physics){if(!this._b2dRef._networkDebugMode){this._translateToProto=this.translateTo;this._translateByProto=this.translateBy;this._rotateToProto=this.rotateTo;this._rotateByProto=this.rotateBy;this.translateTo=this._translateTo;this.translateBy=this._translateBy;this.rotateTo=this._rotateTo;this.rotateBy=this._rotateBy}else{this._translateToProto=function(){};this._translateByProto=function(){};this._rotateToProto=function(){};this._rotateByProto=function(){};this._updateProto=this.update}this.jointsAttached={};this.isOutOfBounds=false}this._actionQueue=[];if(ige.isClient){self.addComponent(IgePixiTexture);self.addComponent(IgePixiAnimation)}},updateBody:function(defaultData,isLossTolerant){var self=this;body=this._stats.currentBody;if(!body){return}if(body.type==="none"||body.type==="spriteOnly"){self.destroyBody();return}this.width(parseFloat(body.width)*this._scale.x);this.height(parseFloat(body.height)*this._scale.y);var filterCategoryBits=2;if(this._category==="units"){filterCategoryBits=2}else if(this._category==="debris"){filterCategoryBits=4}else if(this._category==="item"){filterCategoryBits=8}else if(this._category==="projectile"){filterCategoryBits=16}else if(this._category==="region"){filterCategoryBits=32}else if(this._category==="sensor"){filterCategoryBits=64}var collidesWith=body.collidesWith||{};var body={type:body.type||"dynamic",linearDamping:parseFloat(body.linearDamping)||0,angularDamping:parseFloat(body.angularDamping)||0,allowSleep:false,bullet:body.bullet,fixedRotation:body.fixedRotation,affectedByGravity:body.affectedByGravity!=false,fixtures:[{density:body.fixtures?parseFloat(body.fixtures[0].density):0,friction:body.fixtures?parseFloat(body.fixtures[0].friction):0,restitution:body.fixtures?body.fixtures[0].restitution:0,isSensor:body.fixtures?body.fixtures[0].isSensor||false:false,filter:{filterGroupIndex:0,filterCategoryBits:filterCategoryBits,filterMaskBits:(collidesWith.walls?1:0)|(collidesWith.units?2:0)|(collidesWith.debris?4:0)|(collidesWith.items?8:0)|(collidesWith.projectiles?16:0)|(this._category!="sensor"?32:0)|(this._category=="unit"||this._category=="item"?64:0)},shape:{type:body.fixtures&&body.fixtures[0]&&body.fixtures[0].shape&&body.fixtures[0].shape.type?body.fixtures[0].shape.type:"rectangle",data:body.fixtures&&body.fixtures[0]&&body.fixtures[0].shape&&body.fixtures[0].shape.data?body.fixtures[0].shape.data:undefined},igeId:this.id()}]};this.physicsBody(body,isLossTolerant);if(defaultData){var rotate=defaultData.rotate;if(!isNaN(rotate)){this.rotateTo(0,0,rotate)}if(defaultData.translate){var x=defaultData.translate.x;var y=defaultData.translate.y;if(!isNaN(x)&&!isNaN(y)){this.translateTo(x,y,0)}}if(defaultData.velocity&&!isNaN(defaultData.velocity.x)&&!isNaN(defaultData.velocity.y)){switch(defaultData.velocity.deployMethod){case"applyForce":this.applyForce(defaultData.velocity.x,defaultData.velocity.y);break;case"applyImpulse":this.applyImpulse(defaultData.velocity.x,defaultData.velocity.y);break;case"setVelocity":default:this.setLinearVelocity(defaultData.velocity.x,defaultData.velocity.y,0,isLossTolerant);break;}}}},box2dActive:function(val){if(this.body){if(val!==undefined){this.body.setActive(val);return this}return this.body.isActive()}return this},physicsBody:function(def,isLossTolerant){if(def){this.bodyDef=def;if(ige.physics){if(isLossTolerant){ige.physics.createBody(this,def,isLossTolerant)}else{this.destroyBody();ige.physics.queueAction({type:"createBody",entity:this,def:def})}}else{}return this}return this.bodyDef},destroyBody:function(){$i_56Physics.prototype.log("destroyBody");if(this.jointsAttached){for(var entityId in this.jointsAttached){this.detachEntity(entityId)}}ige.physics&&ige.physics.queueAction({type:"destroyBody",entity:this,body:this.body})},gravitic:function(val){if(this.body){if(val!==undefined){this.body.m_nonGravitic=!val;this.body.m_gravityScale=!val?0:1;this.body.setAwake(true);return this}return!this.body.m_nonGravitic}},on:function(){if(arguments.length===3){var evName=arguments[0];var target=arguments[1];var callback=arguments[2];var type;switch(target.substr(0,1)){case"#":type=0;break;case".":type=1;break;}target=target.substr(1,target.length-1);switch(evName){case"collisionStart":this._collisionStartListeners=this._collisionStartListeners||[];this._collisionStartListeners.push({type:type,target:target,callback:callback});if(!this._contactListener){this._contactListener=this._setupContactListeners()}break;case"collisionEnd":this._collisionEndListeners=this._collisionEndListeners||[];this._collisionEndListeners.push({type:type,target:target,callback:callback});if(!this._contactListener){this._contactListener=this._setupContactListeners()}break;default:$i_56Physics.prototype.log(`Cannot add event listener, event type ${evName} not recognised`,"error");break;}}else{$i_56.prototype.on.apply(this,arguments)}},off:function(){if(arguments.length===3){}else{$i_56.prototype.off.apply(this,arguments)}},attachTo:function(entityB,anchorA,anchorB){for(entityId in this.jointsAttached){this.detachEntity(entityId)}var self=this;ige.physics.queueAction({type:"createJoint",entityA:self,entityB:entityB,anchorA:anchorA,anchorB:anchorB})},detachEntity:function(entityId){var attachedEntity=ige.$(entityId);if(entityId&&attachedEntity){$i_56Physics.prototype.log(`detachEntity ${this._stats.name} ${attachedEntity._stats.name}`);ige.physics.queueAction({type:"destroyJoint",entityA:this,entityB:attachedEntity})}},applyTorque:function(torque){if(ige.physics._world.isLocked()||this.body==undefined){this.queueAction({type:"applyTorque",torque:torque})}else{this.applyTorqueLT(torque)}},setLinearVelocity:function(x,y,z,isLossTolerant){if(!ige.physics._world.isLocked()&&this.body!=undefined||isLossTolerant){this.setLinearVelocityLT(x,y)}else{this.queueAction({type:"setLinearVelocity",x:x,y:y})}},setLinearVelocityLT:function(x,y){try{ige.physicsTickCount++;if(!isNaN(x)&&!isNaN(y)&&isFinite(x)&&isFinite(y)){this.body.setLinearVelocity(new $i_5(x,y,0))}}catch(e){console.log(`$i_56Box2d.js: setLinearVelocityLT ${e}`)}},applyForce:function(x,y){if(!ige.physics)return;if(!ige.physics._world.isLocked()&&this.body!=undefined){this.applyForceLT(x,y)}else{this.queueAction({type:"applyForce",x:x,y:y})}},applyForceLT:function(x,y){try{if(!isNaN(x)&&!isNaN(y)&&isFinite(x)&&isFinite(y)){var thrustVector=new ige.physics.b2Vec2(x,y);this.body.applyForce(thrustVector,this.body.getWorldCenter())}}catch(e){console.log(e);$i_56Physics.prototype.log(`igeEntityBox2d.js: applyForce ${e}`)}},applyImpulse:function(x,y){if(!ige.physics._world.isLocked()&&this.body!=undefined){this.applyImpulseLT(x,y)}else{this.queueAction({type:"applyImpulse",x:x,y:y})}},applyImpulseLT:function(x,y){try{if(!isNaN(x)&&!isNaN(y)&&isFinite(x)&&isFinite(y)){var thrustVector=new ige.physics.b2Vec2(x,y);this.body.applyLinearImpulse(thrustVector,this.body.getWorldCenter())}}catch(e){console.log(e);$i_56Physics.prototype.log(`igeEntityBox2d.js: applyForce ${e}`)}},applyTorqueLT:function(torque){try{if(!isNaN(torque)){this.body.applyTorque(torque)}}catch(e){$i_56Physics.prototype.log(`igeEntityBox2d.js: applyTorque ${e}`)}},_setupContactListeners:function(){var self=this;ige.physics.contactListener(function(contact){var arr=self._collisionStartListeners;if(arr){self._checkContact(contact,arr)}},function(contact){var arr=self._collisionEndListeners;if(arr){self._checkContact(contact,arr)}})},_checkContact:function(contact,arr){var self=this;var arrCount=arr.length;var otherEntity;var listener;var i;if(contact.igeEntityA()._id===self._id){otherEntity=contact.igeEntityB()}else if(contact.igeEntityB()._id===self._id){otherEntity=contact.igeEntityA()}else{return}for(i=0;i0){var action=this._actionQueue.shift();x++;if(x>1000){console.log("$i_56Physics processBox2dQueue running over 1000 times",action.type,this._category,this._stats.name,"id:",this.id())}switch(action.type){case"rotateTo":this.rotateToLT(action.angle);break;case"translateTo":this.translateToLT(action.x,action.y);break;case"applyForce":this.applyForceLT(action.x,action.y);break;case"applyImpulse":this.applyImpulseLT(action.x,action.y);break;case"applyTorque":this.applyTorque(action.torque);break;case"setLinearVelocity":this.setLinearVelocityLT(action.x,action.y);break;case"destroy":this.destroy();break;}}}}},remove:function(){this._isBeingRemoved=true;if(this._stats&&!this.body){this.destroy()}else{this.queueAction({type:"destroy"})}if(ige.isClient){this.clearAllPointers()}},destroy:function(){this._alive=false;this.destroyBody();$i_56.prototype.destroy.call(this);delete this._actionQueue}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_56Physics}var $i_106={defaultEngine:"PLANCK",PLANCK:{init:function(component){component.b2Vec2=$i_107.Vec2;component.b2AABB=$i_107.AABB;component.b2Math=$i_107.Math;component.b2Shape=$i_107.Shape;component.b2Body=$i_107.Body;component.b2Fixture=$i_107.Fixture;component.b2World=$i_107.World;component.b2PolygonShape=$i_107.Polygon;component.b2CircleShape=$i_107.Circle;component.createWorld=function(id,options){component._world=new component.b2World(this._gravity,this._sleep);component._world.setContinuousPhysics(false)};component.gravity=function(x,y){if(x!==undefined&&y!==undefined){this._gravity=new this.b2Vec2(x,y);return this._entity}return this._gravity};component._sleep=true;component._gravity=new component.b2Vec2(0,0)},getmxfp:function(body){return body.m_xf.p},queryAABB:function(self,aabb,callback){self.world().queryAABB(aabb,callback)},createBody:function(self,entity,body,isLossTolerant){$i_103.prototype.log(`createBody of ${entity._stats.name}`);if(!entity){$i_103.prototype.log("warning: creating body for non-existent entity");return}if(entity.body){$i_103.prototype.log("body already exists, destroying body");self.destroyBody(entity)}var tempDef={};var param;var tempBod;var fixtureDef;var finalFixture;var tempShape;var tempFilterData;var i;var finalX;var finalY;var finalWidth;var finalHeight;for(param in body){if(body.hasOwnProperty(param)){switch(param){case"type":case"gravitic":case"fixedRotation":case"fixtures":break;default:tempDef[param]=body[param];break;}}}tempDef.type=body.type;tempDef.angle=entity._rotate.z;tempDef.position=new self.b2Vec2(entity._translate.x/self._scaleRatio,entity._translate.y/self._scaleRatio);tempBod=self._world.createBody(tempDef,undefined,isLossTolerant);for(param in body){if(body.hasOwnProperty(param)){switch(param){case"gravitic":if(!body.gravitic){tempBod.m_nonGravitic=true}break;case"fixedRotation":if(body.fixedRotation){tempBod.setFixedRotation(true)}else if(entity._rotate.z){tempBod.setAngle(entity._rotate.z)}break;case"fixtures":if(body.fixtures&&body.fixtures.length){for(i=0;imax*max){var invLength=Math.invSqrt(lengthSqr);this.x*=invLength*max;this.y*=invLength*max}return this};Vec2.clamp=function(v,max){v=Vec2.neo(v.x,v.y);v.clamp(max);return v};Vec2.scaleFn=function(x,y){return function(v){return Vec2.neo(v.x*x,v.y*y)}};Vec2.translateFn=function(x,y){return function(v){return Vec2.neo(v.x+x,v.y+y)}}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;var common=__webpack_require__(2);var create=__webpack_require__(6);var native=Math;var math=module.exports=create(native);math.EPSILON=1e-9;math.isFinite=function(x){return typeof x==="number"&&isFinite(x)&&!isNaN(x)};math.assert=function(x){if(!_ASSERT)return;if(!math.isFinite(x)){_DEBUG&&common.debug(x);throw new Error("Invalid Number!")}};math.invSqrt=function(x){return 1/native.sqrt(x)};math.nextPowerOfTwo=function(x){x|=x>>1;x|=x>>2;x|=x>>4;x|=x>>8;x|=x>>16;return x+1};math.isPowerOfTwo=function(x){return x>0&&(x&x-1)==0};math.mod=function(num,min,max){if(typeof min==="undefined"){max=1,min=0}else if(typeof max==="undefined"){max=min,min=0}if(max>min){num=(num-min)%(max-min);return num+(num<0?max:min)}else{num=(num-max)%(min-max);return num+(num<=0?min:max)}};math.clamp=function(num,min,max){if(nummax){return max}else{return num}};math.random=function(min,max){if(typeof min==="undefined"){max=1;min=0}else if(typeof max==="undefined"){max=min;min=0}return min==max?min:native.random()*(max-min)+min}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;exports.debug=function(){if(!_DEBUG)return;console.log.apply(console,arguments)};exports.assert=function(statement,err,log){if(!_ASSERT)return;if(statement)return;log&&console.log(log);throw new Error(err)}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Rot;var common=__webpack_require__(2);var Vec2=__webpack_require__(0);var Math=__webpack_require__(1);function Rot(angle){if(!(this instanceof Rot)){return new Rot(angle)}if(typeof angle==="number"){this.setAngle(angle)}else if(typeof angle==="object"){this.set(angle)}else{this.setIdentity()}}Rot.neo=function(angle){var obj=Object.create(Rot.prototype);obj.setAngle(angle);return obj};Rot.clone=function(rot){_ASSERT&&Rot.assert(rot);var obj=Object.create(Rot.prototype);obj.s=rot.s;obj.c=rot.c;return obj};Rot.identity=function(){var obj=Object.create(Rot.prototype);obj.s=0;obj.c=1;return obj};Rot.isValid=function(o){return o&&Math.isFinite(o.s)&&Math.isFinite(o.c)};Rot.assert=function(o){if(!_ASSERT)return;if(!Rot.isValid(o)){_DEBUG&&common.debug(o);throw new Error("Invalid Rot!")}};Rot.prototype.setIdentity=function(){this.s=0;this.c=1};Rot.prototype.set=function(angle){if(typeof angle==="object"){_ASSERT&&Rot.assert(angle);this.s=angle.s;this.c=angle.c}else{_ASSERT&&Math.assert(angle);this.s=Math.sin(angle);this.c=Math.cos(angle)}};Rot.prototype.setAngle=function(angle){_ASSERT&&Math.assert(angle);this.s=Math.sin(angle);this.c=Math.cos(angle)};Rot.prototype.getAngle=function(){return Math.atan2(this.s,this.c)};Rot.prototype.getXAxis=function(){return Vec2.neo(this.c,this.s)};Rot.prototype.getYAxis=function(){return Vec2.neo(-this.s,this.c)};Rot.mul=function(rot,m){_ASSERT&&Rot.assert(rot);if("c"in m&&"s"in m){_ASSERT&&Rot.assert(m);var qr=Rot.identity();qr.s=rot.s*m.c+rot.c*m.s;qr.c=rot.c*m.c-rot.s*m.s;return qr}else if("x"in m&&"y"in m){_ASSERT&&Vec2.assert(m);return Vec2.neo(rot.c*m.x-rot.s*m.y,rot.s*m.x+rot.c*m.y)}};Rot.mulRot=function(rot,m){_ASSERT&&Rot.assert(rot);_ASSERT&&Rot.assert(m);var qr=Rot.identity();qr.s=rot.s*m.c+rot.c*m.s;qr.c=rot.c*m.c-rot.s*m.s;return qr};Rot.mulVec2=function(rot,m){_ASSERT&&Rot.assert(rot);_ASSERT&&Vec2.assert(m);return Vec2.neo(rot.c*m.x-rot.s*m.y,rot.s*m.x+rot.c*m.y)};Rot.mulSub=function(rot,v,w){var x=rot.c*(v.x-w.x)-rot.s*(v.y-w.y);var y=rot.s*(v.x-w.x)+rot.c*(v.y-w.y);return Vec2.neo(x,y)};Rot.mulT=function(rot,m){if("c"in m&&"s"in m){_ASSERT&&Rot.assert(m);var qr=Rot.identity();qr.s=rot.c*m.s-rot.s*m.c;qr.c=rot.c*m.c+rot.s*m.s;return qr}else if("x"in m&&"y"in m){_ASSERT&&Vec2.assert(m);return Vec2.neo(rot.c*m.x+rot.s*m.y,-rot.s*m.x+rot.c*m.y)}};Rot.mulTRot=function(rot,m){_ASSERT&&Rot.assert(m);var qr=Rot.identity();qr.s=rot.c*m.s-rot.s*m.c;qr.c=rot.c*m.c+rot.s*m.s;return qr};Rot.mulTVec2=function(rot,m){_ASSERT&&Vec2.assert(m);return Vec2.neo(rot.c*m.x+rot.s*m.y,-rot.s*m.x+rot.c*m.y)}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;var Settings=exports;Settings.maxManifoldPoints=2;Settings.maxPolygonVertices=12;Settings.aabbExtension=0.1;Settings.aabbMultiplier=2;Settings.linearSlop=0.005;Settings.linearSlopSquared=Settings.linearSlop*Settings.linearSlop;Settings.angularSlop=2/180*Math.PI;Settings.polygonRadius=2*Settings.linearSlop;Settings.maxSubSteps=8;Settings.maxTOIContacts=32;Settings.maxTOIIterations=20;Settings.maxDistnceIterations=20;Settings.velocityThreshold=1;Settings.maxLinearCorrection=0.2;Settings.maxAngularCorrection=8/180*Math.PI;Settings.maxTranslation=500;Settings.maxTranslationSquared=Settings.maxTranslation*Settings.maxTranslation;Settings.maxRotation=0.5*Math.PI;Settings.maxRotationSquared=Settings.maxRotation*Settings.maxRotation;Settings.baumgarte=0.2;Settings.toiBaugarte=0.75;Settings.timeToSleep=0.5;Settings.linearSleepTolerance=0.01;Settings.linearSleepToleranceSqr=Math.pow(Settings.linearSleepTolerance,2);Settings.angularSleepTolerance=2/180*Math.PI;Settings.angularSleepToleranceSqr=Math.pow(Settings.angularSleepTolerance,2)},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Transform;var common=__webpack_require__(2);var Vec2=__webpack_require__(0);var Rot=__webpack_require__(3);function Transform(position,rotation){if(!(this instanceof Transform)){return new Transform(position,rotation)}this.p=Vec2.zero();this.q=Rot.identity();if(typeof position!=="undefined"){this.p.set(position)}if(typeof rotation!=="undefined"){this.q.set(rotation)}}Transform.clone=function(xf){var obj=Object.create(Transform.prototype);obj.p=Vec2.clone(xf.p);obj.q=Rot.clone(xf.q);return obj};Transform.neo=function(position,rotation){var obj=Object.create(Transform.prototype);obj.p=Vec2.clone(position);obj.q=Rot.clone(rotation);return obj};Transform.identity=function(){var obj=Object.create(Transform.prototype);obj.p=Vec2.zero();obj.q=Rot.identity();return obj};Transform.prototype.setIdentity=function(){this.p.setZero();this.q.setIdentity()};Transform.prototype.set=function(a,b){if(typeof b==="undefined"){this.p.set(a.p);this.q.set(a.q)}else{this.p.set(a);this.q.set(b)}};Transform.isValid=function(o){return o&&Vec2.isValid(o.p)&&Rot.isValid(o.q)};Transform.assert=function(o){if(!_ASSERT)return;if(!Transform.isValid(o)){_DEBUG&&common.debug(o);throw new Error("Invalid Transform!")}};Transform.mul=function(a,b){_ASSERT&&Transform.assert(a);if(Array.isArray(b)){var arr=[];for(var i=0;i=0);_ASSERT&&common.assert(Math.isFinite(def.linearDamping)&&def.linearDamping>=0);this.m_world=world;this.m_awakeFlag=def.awake;this.m_autoSleepFlag=def.allowSleep;this.m_bulletFlag=def.bullet;this.m_fixedRotationFlag=def.fixedRotation;this.m_activeFlag=def.active;this.m_islandFlag=false;this.m_toiFlag=false;this.m_userData=def.userData;this.m_type=def.type;if(this.m_type==dynamicBody){this.m_mass=1;this.m_invMass=1}else{this.m_mass=0;this.m_invMass=0}this.m_I=0;this.m_invI=0;this.m_xf=Transform.identity();this.m_xf.p=Vec2.clone(def.position);this.m_xf.q.setAngle(def.angle);this.m_sweep=new Sweep;this.m_sweep.setTransform(this.m_xf);this.c_velocity=new Velocity;this.c_position=new Position;this.m_force=Vec2.zero();this.m_torque=0;this.m_linearVelocity=Vec2.clone(def.linearVelocity);this.m_angularVelocity=def.angularVelocity;this.m_linearDamping=def.linearDamping;this.m_angularDamping=def.angularDamping;this.m_gravityScale=def.gravityScale;this.m_sleepTime=0;this.m_jointList=null;this.m_contactList=null;this.m_fixtureList=null;this.m_prev=null;this.m_next=null;this.m_destroyed=false}Body.prototype._serialize=function(){var fixtures=[];for(var f=this.m_fixtureList;f;f=f.m_next){fixtures.push(f)}return{type:this.m_type,position:this.m_xf.p,angle:this.m_xf.q.getAngle(),linearVelocity:this.m_linearVelocity,angularVelocity:this.m_angularVelocity,fixtures:fixtures}};Body._deserialize=function(data,world,restore){var body=new Body(world,data);data.fixtures.forEach(function(data){var fixture=restore(Fixture,data,body);body._addFixture(fixture)});return body};Body.prototype.isWorldLocked=function(){return!!(this.m_world&&this.m_world.isLocked())};Body.prototype.getWorld=function(){return this.m_world};Body.prototype.getNext=function(){return this.m_next};Body.prototype.setUserData=function(data){this.m_userData=data};Body.prototype.getUserData=function(){return this.m_userData};Body.prototype.getFixtureList=function(){return this.m_fixtureList};Body.prototype.getJointList=function(){return this.m_jointList};Body.prototype.getContactList=function(){return this.m_contactList};Body.prototype.isStatic=function(){return this.m_type==staticBody};Body.prototype.isDynamic=function(){return this.m_type==dynamicBody};Body.prototype.isKinematic=function(){return this.m_type==kinematicBody};Body.prototype.setStatic=function(){this.setType(staticBody);return this};Body.prototype.setDynamic=function(){this.setType(dynamicBody);return this};Body.prototype.setKinematic=function(){this.setType(kinematicBody);return this};Body.prototype.getType=function(){return this.m_type};Body.prototype.setType=function(type){_ASSERT&&common.assert(type===staticBody||type===kinematicBody||type===dynamicBody);_ASSERT&&common.assert(this.isWorldLocked()==false);if(this.isWorldLocked()==true){return}if(this.m_type==type){return}this.m_type=type;this.resetMassData();if(this.m_type==staticBody){this.m_linearVelocity.setZero();this.m_angularVelocity=0;this.m_sweep.forward();this.synchronizeFixtures()}this.setAwake(true);this.m_force.setZero();this.m_torque=0;var ce=this.m_contactList;while(ce){var ce0=ce;ce=ce.next;this.m_world.destroyContact(ce0.contact)}this.m_contactList=null;var broadPhase=this.m_world.m_broadPhase;for(var f=this.m_fixtureList;f;f=f.m_next){var proxyCount=f.m_proxyCount;for(var i=0;i0){this.setAwake(true)}this.m_linearVelocity.set(v)};Body.prototype.getAngularVelocity=function(){return this.m_angularVelocity};Body.prototype.setAngularVelocity=function(w){if(this.m_type==staticBody){return}if(w*w>0){this.setAwake(true)}this.m_angularVelocity=w};Body.prototype.getLinearDamping=function(){return this.m_linearDamping};Body.prototype.setLinearDamping=function(linearDamping){this.m_linearDamping=linearDamping};Body.prototype.getAngularDamping=function(){return this.m_angularDamping};Body.prototype.setAngularDamping=function(angularDamping){this.m_angularDamping=angularDamping};Body.prototype.getGravityScale=function(){return this.m_gravityScale};Body.prototype.setGravityScale=function(scale){this.m_gravityScale=scale};Body.prototype.getMass=function(){return this.m_mass};Body.prototype.getInertia=function(){return this.m_I+this.m_mass*Vec2.dot(this.m_sweep.localCenter,this.m_sweep.localCenter)};function MassData(){this.mass=0;this.center=Vec2.zero();this.I=0}Body.prototype.getMassData=function(data){data.mass=this.m_mass;data.I=this.getInertia();data.center.set(this.m_sweep.localCenter)};Body.prototype.resetMassData=function(){this.m_mass=0;this.m_invMass=0;this.m_I=0;this.m_invI=0;this.m_sweep.localCenter.setZero();if(this.isStatic()||this.isKinematic()){this.m_sweep.c0.set(this.m_xf.p);this.m_sweep.c.set(this.m_xf.p);this.m_sweep.a0=this.m_sweep.a;return}_ASSERT&&common.assert(this.isDynamic());var localCenter=Vec2.zero();for(var f=this.m_fixtureList;f;f=f.m_next){if(f.m_density==0){continue}var massData=new MassData;f.getMassData(massData);this.m_mass+=massData.mass;localCenter.addMul(massData.mass,massData.center);this.m_I+=massData.I}if(this.m_mass>0){this.m_invMass=1/this.m_mass;localCenter.mul(this.m_invMass)}else{this.m_mass=1;this.m_invMass=1}if(this.m_I>0&&this.m_fixedRotationFlag==false){this.m_I-=this.m_mass*Vec2.dot(localCenter,localCenter);_ASSERT&&common.assert(this.m_I>0);this.m_invI=1/this.m_I}else{this.m_I=0;this.m_invI=0}var oldCenter=Vec2.clone(this.m_sweep.c);this.m_sweep.setLocalCenter(localCenter,this.m_xf);this.m_linearVelocity.add(Vec2.cross(this.m_angularVelocity,Vec2.sub(this.m_sweep.c,oldCenter)))};Body.prototype.setMassData=function(massData){_ASSERT&&common.assert(this.isWorldLocked()==false);if(this.isWorldLocked()==true){return}if(this.m_type!=dynamicBody){return}this.m_invMass=0;this.m_I=0;this.m_invI=0;this.m_mass=massData.mass;if(this.m_mass<=0){this.m_mass=1}this.m_invMass=1/this.m_mass;if(massData.I>0&&this.m_fixedRotationFlag==false){this.m_I=massData.I-this.m_mass*Vec2.dot(massData.center,massData.center);_ASSERT&&common.assert(this.m_I>0);this.m_invI=1/this.m_I}var oldCenter=Vec2.clone(this.m_sweep.c);this.m_sweep.setLocalCenter(massData.center,this.m_xf);this.m_linearVelocity.add(Vec2.cross(this.m_angularVelocity,Vec2.sub(this.m_sweep.c,oldCenter)))};Body.prototype.applyForce=function(force,point,wake){if(this.m_type!=dynamicBody){return}if(wake&&this.m_awakeFlag==false){this.setAwake(true)}if(this.m_awakeFlag){this.m_force.add(force);this.m_torque+=Vec2.cross(Vec2.sub(point,this.m_sweep.c),force)}};Body.prototype.applyForceToCenter=function(force,wake){if(this.m_type!=dynamicBody){return}if(wake&&this.m_awakeFlag==false){this.setAwake(true)}if(this.m_awakeFlag){this.m_force.add(force)}};Body.prototype.applyTorque=function(torque,wake){if(this.m_type!=dynamicBody){return}if(wake&&this.m_awakeFlag==false){this.setAwake(true)}if(this.m_awakeFlag){this.m_torque+=torque}};Body.prototype.applyLinearImpulse=function(impulse,point,wake){if(this.m_type!=dynamicBody){return}if(wake&&this.m_awakeFlag==false){this.setAwake(true)}if(this.m_awakeFlag){this.m_linearVelocity.addMul(this.m_invMass,impulse);this.m_angularVelocity+=this.m_invI*Vec2.cross(Vec2.sub(point,this.m_sweep.c),impulse)}};Body.prototype.applyAngularImpulse=function(impulse,wake){if(this.m_type!=dynamicBody){return}if(wake&&this.m_awakeFlag==false){this.setAwake(true)}if(this.m_awakeFlag){this.m_angularVelocity+=this.m_invI*impulse}};Body.prototype.shouldCollide=function(that){if(this.m_type!=dynamicBody&&that.m_type!=dynamicBody){return false}for(var jn=this.m_jointList;jn;jn=jn.next){if(jn.other==that){if(jn.joint.m_collideConnected==false){return false}}}return true};Body.prototype._addFixture=function(fixture){_ASSERT&&common.assert(this.isWorldLocked()==false);if(this.isWorldLocked()==true){return null}if(this.m_activeFlag){var broadPhase=this.m_world.m_broadPhase;fixture.createProxies(broadPhase,this.m_xf)}fixture.m_next=this.m_fixtureList;this.m_fixtureList=fixture;if(fixture.m_density>0){this.resetMassData()}this.m_world.m_newFixture=true;return fixture};Body.prototype.createFixture=function(shape,fixdef){_ASSERT&&common.assert(this.isWorldLocked()==false);if(this.isWorldLocked()==true){return null}var fixture=new Fixture(this,shape,fixdef);this._addFixture(fixture);return fixture};Body.prototype.destroyFixture=function(fixture){_ASSERT&&common.assert(this.isWorldLocked()==false);if(this.isWorldLocked()==true){return}_ASSERT&&common.assert(fixture.m_body==this);var found=false;if(this.m_fixtureList===fixture){this.m_fixtureList=fixture.m_next;found=true}else{var node=this.m_fixtureList;while(node!=null){if(node.m_next===fixture){node.m_next=fixture.m_next;found=true;break}node=node.m_next}}_ASSERT&&common.assert(found);var edge=this.m_contactList;while(edge){var c=edge.contact;edge=edge.next;var fixtureA=c.getFixtureA();var fixtureB=c.getFixtureB();if(fixture==fixtureA||fixture==fixtureB){this.m_world.destroyContact(c)}}if(this.m_activeFlag){var broadPhase=this.m_world.m_broadPhase;fixture.destroyProxies(broadPhase)}fixture.m_body=null;fixture.m_next=null;this.m_world.publish("remove-fixture",fixture);this.resetMassData()};Body.prototype.getWorldPoint=function(localPoint){return Transform.mulVec2(this.m_xf,localPoint)};Body.prototype.getWorldVector=function(localVector){return Rot.mulVec2(this.m_xf.q,localVector)};Body.prototype.getLocalPoint=function(worldPoint){return Transform.mulTVec2(this.m_xf,worldPoint)};Body.prototype.getLocalVector=function(worldVector){return Rot.mulTVec2(this.m_xf.q,worldVector)}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Sweep;var common=__webpack_require__(2);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Rot=__webpack_require__(3);var Transform=__webpack_require__(5);function Sweep(c,a){_ASSERT&&common.assert(typeof c==="undefined");_ASSERT&&common.assert(typeof a==="undefined");this.localCenter=Vec2.zero();this.c=Vec2.zero();this.a=0;this.alpha0=0;this.c0=Vec2.zero();this.a0=0}Sweep.prototype.setTransform=function(xf){var c=Transform.mulVec2(xf,this.localCenter);this.c.set(c);this.c0.set(c);this.a=xf.q.getAngle();this.a0=xf.q.getAngle()};Sweep.prototype.setLocalCenter=function(localCenter,xf){this.localCenter.set(localCenter);var c=Transform.mulVec2(xf,this.localCenter);this.c.set(c);this.c0.set(c)};Sweep.prototype.getTransform=function(xf,beta){beta=typeof beta==="undefined"?0:beta;xf.q.setAngle((1-beta)*this.a0+beta*this.a);xf.p.setCombine(1-beta,this.c0,beta,this.c);xf.p.sub(Rot.mulVec2(xf.q,this.localCenter))};Sweep.prototype.advance=function(alpha){_ASSERT&&common.assert(this.alpha0<1);var beta=(alpha-this.alpha0)/(1-this.alpha0);this.c0.setCombine(beta,this.c,1-beta,this.c0);this.a0=beta*this.a+(1-beta)*this.a0;this.alpha0=alpha};Sweep.prototype.forward=function(){this.a0=this.a;this.c0.set(this.c)};Sweep.prototype.normalize=function(){var a0=Math.mod(this.a0,-Math.PI,+Math.PI);this.a-=this.a0-a0;this.a0=a0};Sweep.prototype.clone=function(){var clone=new Sweep;clone.localCenter.set(this.localCenter);clone.alpha0=this.alpha0;clone.a0=this.a0;clone.a=this.a;clone.c0.set(this.c0);clone.c.set(this.c);return clone};Sweep.prototype.set=function(that){this.localCenter.set(that.localCenter);this.alpha0=that.alpha0;this.a0=that.a0;this.a=that.a;this.c0.set(that.c0);this.c.set(that.c)}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Mat22;var common=__webpack_require__(2);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);function Mat22(a,b,c,d){if(typeof a==="object"&&a!==null){this.ex=Vec2.clone(a);this.ey=Vec2.clone(b)}else if(typeof a==="number"){this.ex=Vec2.neo(a,c);this.ey=Vec2.neo(b,d)}else{this.ex=Vec2.zero();this.ey=Vec2.zero()}}Mat22.prototype.toString=function(){return JSON.stringify(this)};Mat22.isValid=function(o){return o&&Vec2.isValid(o.ex)&&Vec2.isValid(o.ey)};Mat22.assert=function(o){if(!_ASSERT)return;if(!Mat22.isValid(o)){_DEBUG&&common.debug(o);throw new Error("Invalid Mat22!")}};Mat22.prototype.set=function(a,b,c,d){if(typeof a==="number"&&typeof b==="number"&&typeof c==="number"&&typeof d==="number"){this.ex.set(a,c);this.ey.set(b,d)}else if(typeof a==="object"&&typeof b==="object"){this.ex.set(a);this.ey.set(b)}else if(typeof a==="object"){_ASSERT&&Mat22.assert(a);this.ex.set(a.ex);this.ey.set(a.ey)}else{_ASSERT&&common.assert(false)}};Mat22.prototype.setIdentity=function(){this.ex.x=1;this.ey.x=0;this.ex.y=0;this.ey.y=1};Mat22.prototype.setZero=function(){this.ex.x=0;this.ey.x=0;this.ex.y=0;this.ey.y=0};Mat22.prototype.getInverse=function(){var a=this.ex.x;var b=this.ey.x;var c=this.ex.y;var d=this.ey.y;var det=a*d-b*c;if(det!=0){det=1/det}var imx=new Mat22;imx.ex.x=det*d;imx.ey.x=-det*b;imx.ex.y=-det*c;imx.ey.y=det*a;return imx};Mat22.prototype.solve=function(v){_ASSERT&&Vec2.assert(v);var a=this.ex.x;var b=this.ey.x;var c=this.ex.y;var d=this.ey.y;var det=a*d-b*c;if(det!=0){det=1/det}var w=Vec2.zero();w.x=det*(d*v.x-b*v.y);w.y=det*(a*v.y-c*v.x);return w};Mat22.mul=function(mx,v){if(v&&"x"in v&&"y"in v){_ASSERT&&Vec2.assert(v);var x=mx.ex.x*v.x+mx.ey.x*v.y;var y=mx.ex.y*v.x+mx.ey.y*v.y;return Vec2.neo(x,y)}else if(v&&"ex"in v&&"ey"in v){_ASSERT&&Mat22.assert(v);var a=mx.ex.x*v.ex.x+mx.ey.x*v.ex.y;var b=mx.ex.x*v.ey.x+mx.ey.x*v.ey.y;var c=mx.ex.y*v.ex.x+mx.ey.y*v.ex.y;var d=mx.ex.y*v.ey.x+mx.ey.y*v.ey.y;return new Mat22(a,b,c,d)}_ASSERT&&common.assert(false)};Mat22.mulVec2=function(mx,v){_ASSERT&&Vec2.assert(v);var x=mx.ex.x*v.x+mx.ey.x*v.y;var y=mx.ex.y*v.x+mx.ey.y*v.y;return Vec2.neo(x,y)};Mat22.mulMat22=function(mx,v){_ASSERT&&Mat22.assert(v);var a=mx.ex.x*v.ex.x+mx.ey.x*v.ex.y;var b=mx.ex.x*v.ey.x+mx.ey.x*v.ey.y;var c=mx.ex.y*v.ex.x+mx.ey.y*v.ex.y;var d=mx.ex.y*v.ey.x+mx.ey.y*v.ey.y;return new Mat22(a,b,c,d);_ASSERT&&common.assert(false)};Mat22.mulT=function(mx,v){if(v&&"x"in v&&"y"in v){_ASSERT&&Vec2.assert(v);return Vec2.neo(Vec2.dot(v,mx.ex),Vec2.dot(v,mx.ey))}else if(v&&"ex"in v&&"ey"in v){_ASSERT&&Mat22.assert(v);var c1=Vec2.neo(Vec2.dot(mx.ex,v.ex),Vec2.dot(mx.ey,v.ex));var c2=Vec2.neo(Vec2.dot(mx.ex,v.ey),Vec2.dot(mx.ey,v.ey));return new Mat22(c1,c2)}_ASSERT&&common.assert(false)};Mat22.mulTVec2=function(mx,v){_ASSERT&&Mat22.assert(mx);_ASSERT&&Vec2.assert(v);return Vec2.neo(Vec2.dot(v,mx.ex),Vec2.dot(v,mx.ey))};Mat22.mulTMat22=function(mx,v){_ASSERT&&Mat22.assert(mx);_ASSERT&&Mat22.assert(v);var c1=Vec2.neo(Vec2.dot(mx.ex,v.ex),Vec2.dot(mx.ey,v.ex));var c2=Vec2.neo(Vec2.dot(mx.ex,v.ey),Vec2.dot(mx.ey,v.ey));return new Mat22(c1,c2)};Mat22.abs=function(mx){_ASSERT&&Mat22.assert(mx);return new Mat22(Vec2.abs(mx.ex),Vec2.abs(mx.ey))};Mat22.add=function(mx1,mx2){_ASSERT&&Mat22.assert(mx1);_ASSERT&&Mat22.assert(mx2);return new Mat22(Vec2.add(mx1.ex,mx2.ex),Vec2.add(mx1.ey,mx2.ey))}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Vec3;var common=__webpack_require__(2);var Math=__webpack_require__(1);function Vec3(x,y,z){if(!(this instanceof Vec3)){return new Vec3(x,y,z)}if(typeof x==="undefined"){this.x=0,this.y=0,this.z=0}else if(typeof x==="object"){this.x=x.x,this.y=x.y,this.z=x.z}else{this.x=x,this.y=y,this.z=z}_ASSERT&&Vec3.assert(this)}Vec3.prototype._serialize=function(){return{x:this.x,y:this.y,z:this.z}};Vec3._deserialize=function(data){var obj=Object.create(Vec3.prototype);obj.x=data.x;obj.y=data.y;obj.z=data.z;return obj};Vec3.neo=function(x,y,z){var obj=Object.create(Vec3.prototype);obj.x=x;obj.y=y;obj.z=z;return obj};Vec3.clone=function(v){_ASSERT&&Vec3.assert(v);return Vec3.neo(v.x,v.y,v.z)};Vec3.prototype.toString=function(){return JSON.stringify(this)};Vec3.isValid=function(v){return v&&Math.isFinite(v.x)&&Math.isFinite(v.y)&&Math.isFinite(v.z)};Vec3.assert=function(o){if(!_ASSERT)return;if(!Vec3.isValid(o)){_DEBUG&&common.debug(o);throw new Error("Invalid Vec3!")}};Vec3.prototype.setZero=function(){this.x=0;this.y=0;this.z=0;return this};Vec3.prototype.set=function(x,y,z){this.x=x;this.y=y;this.z=z;return this};Vec3.prototype.add=function(w){this.x+=w.x;this.y+=w.y;this.z+=w.z;return this};Vec3.prototype.sub=function(w){this.x-=w.x;this.y-=w.y;this.z-=w.z;return this};Vec3.prototype.mul=function(m){this.x*=m;this.y*=m;this.z*=m;return this};Vec3.areEqual=function(v,w){_ASSERT&&Vec3.assert(v);_ASSERT&&Vec3.assert(w);return v==w||typeof v==="object"&&v!==null&&typeof w==="object"&&w!==null&&v.x===w.x&&v.y===w.y&&v.z===w.z};Vec3.dot=function(v,w){return v.x*w.x+v.y*w.y+v.z*w.z};Vec3.cross=function(v,w){return new Vec3(v.y*w.z-v.z*w.y,v.z*w.x-v.x*w.z,v.x*w.y-v.y*w.x)};Vec3.add=function(v,w){return new Vec3(v.x+w.x,v.y+w.y,v.z+w.z)};Vec3.sub=function(v,w){return new Vec3(v.x-w.x,v.y-w.y,v.z-w.z)};Vec3.mul=function(v,m){return new Vec3(m*v.x,m*v.y,m*v.z)};Vec3.prototype.neg=function(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this};Vec3.neg=function(v){return new Vec3(-v.x,-v.y,-v.z)}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Joint;var common=__webpack_require__(2);function JointEdge(){this.other=null;this.joint=null;this.prev=null;this.next=null}var DEFAULTS={userData:null,collideConnected:false};function Joint(def,bodyA,bodyB){bodyA=def.bodyA||bodyA;bodyB=def.bodyB||bodyB;_ASSERT&&common.assert(bodyA);_ASSERT&&common.assert(bodyB);_ASSERT&&common.assert(bodyA!=bodyB);this.m_type="unknown-joint";this.m_bodyA=bodyA;this.m_bodyB=bodyB;this.m_index=0;this.m_collideConnected=!!def.collideConnected;this.m_prev=null;this.m_next=null;this.m_edgeA=new JointEdge;this.m_edgeB=new JointEdge;this.m_islandFlag=false;this.m_userData=def.userData}Joint.TYPES={};Joint._deserialize=function(data,context,restore){var clazz=Joint.TYPES[data.type];return clazz&&restore(clazz,data)};Joint.prototype.isActive=function(){return this.m_bodyA.isActive()&&this.m_bodyB.isActive()};Joint.prototype.getType=function(){return this.m_type};Joint.prototype.getBodyA=function(){return this.m_bodyA};Joint.prototype.getBodyB=function(){return this.m_bodyB};Joint.prototype.getNext=function(){return this.m_next};Joint.prototype.getUserData=function(){return this.m_userData};Joint.prototype.setUserData=function(data){this.m_userData=data};Joint.prototype.getCollideConnected=function(){return this.m_collideConnected};Joint.prototype.getAnchorA=function(){};Joint.prototype.getAnchorB=function(){};Joint.prototype.getReactionForce=function(inv_dt){};Joint.prototype.getReactionTorque=function(inv_dt){};Joint.prototype.shiftOrigin=function(newOrigin){};Joint.prototype.initVelocityConstraints=function(step){};Joint.prototype.solveVelocityConstraints=function(step){};Joint.prototype.solvePositionConstraints=function(step){}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Velocity;var Vec2=__webpack_require__(0);function Velocity(){this.v=Vec2.zero();this.w=0}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Position;var Vec2=__webpack_require__(0);var Rot=__webpack_require__(3);function Position(){this.c=Vec2.zero();this.a=0}Position.prototype.getTransform=function(xf,p){xf.q.set(this.a);xf.p.set(Vec2.sub(this.c,Rot.mulVec2(xf.q,p)));return xf}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Mat33;var common=__webpack_require__(2);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Vec3=__webpack_require__(11);function Mat33(a,b,c){if(typeof a==="object"&&a!==null){this.ex=Vec3.clone(a);this.ey=Vec3.clone(b);this.ez=Vec3.clone(c)}else{this.ex=Vec3();this.ey=Vec3();this.ez=Vec3()}}Mat33.prototype.toString=function(){return JSON.stringify(this)};Mat33.isValid=function(o){return o&&Vec3.isValid(o.ex)&&Vec3.isValid(o.ey)&&Vec3.isValid(o.ez)};Mat33.assert=function(o){if(!_ASSERT)return;if(!Mat33.isValid(o)){_DEBUG&&common.debug(o);throw new Error("Invalid Mat33!")}};Mat33.prototype.setZero=function(){this.ex.setZero();this.ey.setZero();this.ez.setZero();return this};Mat33.prototype.solve33=function(v){var det=Vec3.dot(this.ex,Vec3.cross(this.ey,this.ez));if(det!=0){det=1/det}var r=new Vec3;r.x=det*Vec3.dot(v,Vec3.cross(this.ey,this.ez));r.y=det*Vec3.dot(this.ex,Vec3.cross(v,this.ez));r.z=det*Vec3.dot(this.ex,Vec3.cross(this.ey,v));return r};Mat33.prototype.solve22=function(v){var a11=this.ex.x;var a12=this.ey.x;var a21=this.ex.y;var a22=this.ey.y;var det=a11*a22-a12*a21;if(det!=0){det=1/det}var r=Vec2.zero();r.x=det*(a22*v.x-a12*v.y);r.y=det*(a11*v.y-a21*v.x);return r};Mat33.prototype.getInverse22=function(M){var a=this.ex.x;var b=this.ey.x;var c=this.ex.y;var d=this.ey.y;var det=a*d-b*c;if(det!=0){det=1/det}M.ex.x=det*d;M.ey.x=-det*b;M.ex.z=0;M.ex.y=-det*c;M.ey.y=det*a;M.ey.z=0;M.ez.x=0;M.ez.y=0;M.ez.z=0};Mat33.prototype.getSymInverse33=function(M){var det=Vec3.dot(this.ex,Vec3.cross(this.ey,this.ez));if(det!=0){det=1/det}var a11=this.ex.x;var a12=this.ey.x;var a13=this.ez.x;var a22=this.ey.y;var a23=this.ez.y;var a33=this.ez.z;M.ex.x=det*(a22*a33-a23*a23);M.ex.y=det*(a13*a23-a12*a33);M.ex.z=det*(a12*a23-a13*a22);M.ey.x=M.ex.y;M.ey.y=det*(a11*a33-a13*a13);M.ey.z=det*(a13*a12-a11*a23);M.ez.x=M.ex.z;M.ez.y=M.ey.z;M.ez.z=det*(a11*a22-a12*a12)};Mat33.mul=function(a,b){_ASSERT&&Mat33.assert(a);if(b&&"z"in b&&"y"in b&&"x"in b){_ASSERT&&Vec3.assert(b);var x=a.ex.x*b.x+a.ey.x*b.y+a.ez.x*b.z;var y=a.ex.y*b.x+a.ey.y*b.y+a.ez.y*b.z;var z=a.ex.z*b.x+a.ey.z*b.y+a.ez.z*b.z;return new Vec3(x,y,z)}else if(b&&"y"in b&&"x"in b){_ASSERT&&Vec2.assert(b);var x=a.ex.x*b.x+a.ey.x*b.y;var y=a.ex.y*b.x+a.ey.y*b.y;return Vec2.neo(x,y)}_ASSERT&&common.assert(false)};Mat33.mulVec3=function(a,b){_ASSERT&&Mat33.assert(a);_ASSERT&&Vec3.assert(b);var x=a.ex.x*b.x+a.ey.x*b.y+a.ez.x*b.z;var y=a.ex.y*b.x+a.ey.y*b.y+a.ez.y*b.z;var z=a.ex.z*b.x+a.ey.z*b.y+a.ez.z*b.z;return new Vec3(x,y,z)};Mat33.mulVec2=function(a,b){_ASSERT&&Mat33.assert(a);_ASSERT&&Vec2.assert(b);var x=a.ex.x*b.x+a.ey.x*b.y;var y=a.ex.y*b.x+a.ey.y*b.y;return Vec2.neo(x,y)};Mat33.add=function(a,b){_ASSERT&&Mat33.assert(a);_ASSERT&&Mat33.assert(b);return new Mat33(Vec3.add(a.ex,b.ex),Vec3.add(a.ey,b.ey),Vec3.add(a.ez,b.ez))}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Shape;var Math=__webpack_require__(1);function Shape(){this.m_type;this.m_radius}Shape.prototype._reset=function(){};Shape.prototype._serialize=function(){return{}};Shape.TYPES={};Shape._deserialize=function(data,context,restore){var clazz=Shape.TYPES[data.type];return clazz&&restore(clazz,data)};Shape.isValid=function(shape){return!!shape};Shape.prototype.getRadius=function(){return this.m_radius};Shape.prototype.getType=function(){return this.m_type};Shape.prototype._clone=function(){};Shape.prototype.getChildCount=function(){};Shape.prototype.testPoint=function(xf,p){};Shape.prototype.rayCast=function(output,input,transform,childIndex){};Shape.prototype.computeAABB=function(aabb,xf,childIndex){};Shape.prototype.computeMass=function(massData,density){};Shape.prototype.computeDistanceProxy=function(proxy){}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;var Settings=__webpack_require__(4);var common=__webpack_require__(2);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);module.exports=AABB;function AABB(lower,upper){if(!(this instanceof AABB)){return new AABB(lower,upper)}this.lowerBound=Vec2.zero();this.upperBound=Vec2.zero();if(typeof lower==="object"){this.lowerBound.set(lower)}if(typeof upper==="object"){this.upperBound.set(upper)}else if(typeof lower==="object"){this.upperBound.set(lower)}}AABB.prototype.isValid=function(){return AABB.isValid(this)};AABB.isValid=function(aabb){var d=Vec2.sub(aabb.upperBound,aabb.lowerBound);var valid=d.x>=0&&d.y>=0&&Vec2.isValid(aabb.lowerBound)&&Vec2.isValid(aabb.upperBound);return valid};AABB.assert=function(o){if(!_ASSERT)return;if(!AABB.isValid(o)){_DEBUG&&common.debug(o);throw new Error("Invalid AABB!")}};AABB.prototype.getCenter=function(){return Vec2.neo((this.lowerBound.x+this.upperBound.x)*0.5,(this.lowerBound.y+this.upperBound.y)*0.5)};AABB.prototype.getExtents=function(){return Vec2.neo((this.upperBound.x-this.lowerBound.x)*0.5,(this.upperBound.y-this.lowerBound.y)*0.5)};AABB.prototype.getPerimeter=function(){return 2*(this.upperBound.x-this.lowerBound.x+this.upperBound.y-this.lowerBound.y)};AABB.prototype.combine=function(a,b){b=b||this;var lowerA=a.lowerBound;var upperA=a.upperBound;var lowerB=b.lowerBound;var upperB=b.upperBound;var lowerX=Math.min(lowerA.x,lowerB.x);var lowerY=Math.min(lowerA.y,lowerB.y);var upperX=Math.max(upperB.x,upperA.x);var upperY=Math.max(upperB.y,upperA.y);this.lowerBound.set(lowerX,lowerY);this.upperBound.set(upperX,upperY)};AABB.prototype.combinePoints=function(a,b){this.lowerBound.set(Math.min(a.x,b.x),Math.min(a.y,b.y));this.upperBound.set(Math.max(a.x,b.x),Math.max(a.y,b.y))};AABB.prototype.set=function(aabb){this.lowerBound.set(aabb.lowerBound.x,aabb.lowerBound.y);this.upperBound.set(aabb.upperBound.x,aabb.upperBound.y)};AABB.prototype.contains=function(aabb){var result=true;result=result&&this.lowerBound.x<=aabb.lowerBound.x;result=result&&this.lowerBound.y<=aabb.lowerBound.y;result=result&&aabb.upperBound.x<=this.upperBound.x;result=result&&aabb.upperBound.y<=this.upperBound.y;return result};AABB.prototype.extend=function(value){AABB.extend(this,value);return this};AABB.extend=function(aabb,value){aabb.lowerBound.x-=value;aabb.lowerBound.y-=value;aabb.upperBound.x+=value;aabb.upperBound.y+=value};AABB.testOverlap=function(a,b){var d1x=b.lowerBound.x-a.upperBound.x;var d2x=a.lowerBound.x-b.upperBound.x;var d1y=b.lowerBound.y-a.upperBound.y;var d2y=a.lowerBound.y-b.upperBound.y;if(d1x>0||d1y>0||d2x>0||d2y>0){return false}return true};AABB.areEqual=function(a,b){return Vec2.areEqual(a.lowerBound,b.lowerBound)&&Vec2.areEqual(a.upperBound,b.upperBound)};AABB.diff=function(a,b){var wD=Math.max(0,Math.min(a.upperBound.x,b.upperBound.x)-Math.max(b.lowerBound.x,a.lowerBound.x));var hD=Math.max(0,Math.min(a.upperBound.y,b.upperBound.y)-Math.max(b.lowerBound.y,a.lowerBound.y));var wA=a.upperBound.x-a.lowerBound.x;var hA=a.upperBound.y-a.lowerBound.y;var wB=b.upperBound.x-b.lowerBound.x;var hB=b.upperBound.y-b.lowerBound.y;return wA*hA+wB*hB-wD*hD};AABB.prototype.rayCast=function(output,input){var tmin=-Infinity;var tmax=Infinity;var p=input.p1;var d=Vec2.sub(input.p2,input.p1);var absD=Vec2.abs(d);var normal=Vec2.zero();for(var f="x";f!==null;f=f==="x"?"y":null){if(absD.xt2){var temp=t1;t1=t2,t2=temp;s=1}if(t1>tmin){normal.setZero();normal[f]=s;tmin=t1}tmax=Math.min(tmax,t2);if(tmin>tmax){return false}}}if(tmin<0||input.maxFraction0);this.v_invMassA=bodyA.m_invMass;this.v_invMassB=bodyB.m_invMass;this.v_invIA=bodyA.m_invI;this.v_invIB=bodyB.m_invI;this.v_friction=this.m_friction;this.v_restitution=this.m_restitution;this.v_tangentSpeed=this.m_tangentSpeed;this.v_pointCount=pointCount;this.v_K.setZero();this.v_normalMass.setZero();this.p_invMassA=bodyA.m_invMass;this.p_invMassB=bodyB.m_invMass;this.p_invIA=bodyA.m_invI;this.p_invIB=bodyB.m_invI;this.p_localCenterA=Vec2.clone(bodyA.m_sweep.localCenter);this.p_localCenterB=Vec2.clone(bodyB.m_sweep.localCenter);this.p_radiusA=shapeA.m_radius;this.p_radiusB=shapeB.m_radius;this.p_type=manifold.type;this.p_localNormal=Vec2.clone(manifold.localNormal);this.p_localPoint=Vec2.clone(manifold.localPoint);this.p_pointCount=pointCount;for(var j=0;j0;for(var i=0;i0?-C/K:0;var P=Vec2.mul(impulse,normal);cA.subMul(mA,P);aA-=iA*Vec2.cross(rA,P);cB.addMul(mB,P);aB+=iB*Vec2.cross(rB,P)}positionA.c.set(cA);positionA.a=aA;positionB.c.set(cB);positionB.a=aB;return minSeparation};function VelocityConstraintPoint(){this.rA=Vec2.zero();this.rB=Vec2.zero();this.normalImpulse=0;this.tangentImpulse=0;this.normalMass=0;this.tangentMass=0;this.velocityBias=0}Contact.prototype.initVelocityConstraint=function(step){var fixtureA=this.m_fixtureA;var fixtureB=this.m_fixtureB;var bodyA=fixtureA.getBody();var bodyB=fixtureB.getBody();var velocityA=bodyA.c_velocity;var velocityB=bodyB.c_velocity;var positionA=bodyA.c_position;var positionB=bodyB.c_position;var radiusA=this.p_radiusA;var radiusB=this.p_radiusB;var manifold=this.getManifold();var mA=this.v_invMassA;var mB=this.v_invMassB;var iA=this.v_invIA;var iB=this.v_invIB;var localCenterA=Vec2.clone(this.p_localCenterA);var localCenterB=Vec2.clone(this.p_localCenterB);var cA=Vec2.clone(positionA.c);var aA=positionA.a;var vA=Vec2.clone(velocityA.v);var wA=velocityA.w;var cB=Vec2.clone(positionB.c);var aB=positionB.a;var vB=Vec2.clone(velocityB.v);var wB=velocityB.w;_ASSERT&&common.assert(manifold.pointCount>0);var xfA=Transform.identity();var xfB=Transform.identity();xfA.q.set(aA);xfB.q.set(aB);xfA.p.setCombine(1,cA,-1,Rot.mulVec2(xfA.q,localCenterA));xfB.p.setCombine(1,cB,-1,Rot.mulVec2(xfB.q,localCenterB));var worldManifold=manifold.getWorldManifold(null,xfA,radiusA,xfB,radiusB);this.v_normal.set(worldManifold.normal);for(var j=0;j0?1/kNormal:0;var tangent=Vec2.cross(this.v_normal,1);var rtA=Vec2.cross(vcp.rA,tangent);var rtB=Vec2.cross(vcp.rB,tangent);var kTangent=mA+mB+iA*rtA*rtA+iB*rtB*rtB;vcp.tangentMass=kTangent>0?1/kTangent:0;vcp.velocityBias=0;var vRel=Vec2.dot(this.v_normal,vB)+Vec2.dot(this.v_normal,Vec2.cross(wB,vcp.rB))-Vec2.dot(this.v_normal,vA)-Vec2.dot(this.v_normal,Vec2.cross(wA,vcp.rA));if(vRel<-Settings.velocityThreshold){vcp.velocityBias=-this.v_restitution*vRel}}if(this.v_pointCount==2&&step.blockSolve){var vcp1=this.v_points[0];var vcp2=this.v_points[1];var rn1A=Vec2.cross(vcp1.rA,this.v_normal);var rn1B=Vec2.cross(vcp1.rB,this.v_normal);var rn2A=Vec2.cross(vcp2.rA,this.v_normal);var rn2B=Vec2.cross(vcp2.rB,this.v_normal);var k11=mA+mB+iA*rn1A*rn1A+iB*rn1B*rn1B;var k22=mA+mB+iA*rn2A*rn2A+iB*rn2B*rn2B;var k12=mA+mB+iA*rn1A*rn2A+iB*rn1B*rn2B;var k_maxConditionNumber=1000;if(k11*k11=0&&a.y>=0);var dv1=Vec2.zero().add(vB).add(Vec2.cross(wB,vcp1.rB)).sub(vA).sub(Vec2.cross(wA,vcp1.rA));var dv2=Vec2.zero().add(vB).add(Vec2.cross(wB,vcp2.rB)).sub(vA).sub(Vec2.cross(wA,vcp2.rA));var vn1=Vec2.dot(dv1,normal);var vn2=Vec2.dot(dv2,normal);var b=Vec2.neo(vn1-vcp1.velocityBias,vn2-vcp2.velocityBias);b.sub(Mat22.mulVec2(this.v_K,a));var k_errorTol=1e-3;for(;;){var x=Mat22.mulVec2(this.v_normalMass,b).neg();if(x.x>=0&&x.y>=0){var d=Vec2.sub(x,a);var P1=Vec2.mul(d.x,normal);var P2=Vec2.mul(d.y,normal);vA.subCombine(mA,P1,mA,P2);wA-=iA*(Vec2.cross(vcp1.rA,P1)+Vec2.cross(vcp2.rA,P2));vB.addCombine(mB,P1,mB,P2);wB+=iB*(Vec2.cross(vcp1.rB,P1)+Vec2.cross(vcp2.rB,P2));vcp1.normalImpulse=x.x;vcp2.normalImpulse=x.y;if(DEBUG_SOLVER){dv1=vB+Vec2.cross(wB,vcp1.rB)-vA-Vec2.cross(wA,vcp1.rA);dv2=vB+Vec2.cross(wB,vcp2.rB)-vA-Vec2.cross(wA,vcp2.rA);vn1=Dot(dv1,normal);vn2=Dot(dv2,normal);_ASSERT&&common.assert(Abs(vn1-vcp1.velocityBias)=0&&vn2>=0){var d=Vec2.sub(x,a);var P1=Vec2.mul(d.x,normal);var P2=Vec2.mul(d.y,normal);vA.subCombine(mA,P1,mA,P2);wA-=iA*(Vec2.cross(vcp1.rA,P1)+Vec2.cross(vcp2.rA,P2));vB.addCombine(mB,P1,mB,P2);wB+=iB*(Vec2.cross(vcp1.rB,P1)+Vec2.cross(vcp2.rB,P2));vcp1.normalImpulse=x.x;vcp2.normalImpulse=x.y;if(DEBUG_SOLVER){var dv1B=Vec2.add(vB,Vec2.cross(wB,vcp1.rB));var dv1A=Vec2.add(vA,Vec2.cross(wA,vcp1.rA));var dv1=Vec2.sub(dv1B,dv1A);vn1=Vec2.dot(dv1,normal);_ASSERT&&common.assert(Math.abs(vn1-vcp1.velocityBias)=0&&vn1>=0){var d=Vec2.sub(x,a);var P1=Vec2.mul(d.x,normal);var P2=Vec2.mul(d.y,normal);vA.subCombine(mA,P1,mA,P2);wA-=iA*(Vec2.cross(vcp1.rA,P1)+Vec2.cross(vcp2.rA,P2));vB.addCombine(mB,P1,mB,P2);wB+=iB*(Vec2.cross(vcp1.rB,P1)+Vec2.cross(vcp2.rB,P2));vcp1.normalImpulse=x.x;vcp2.normalImpulse=x.y;if(DEBUG_SOLVER){var dv2B=Vec2.add(vB,Vec2.cross(wB,vcp2.rB));var dv2A=Vec2.add(vA,Vec2.cross(wA,vcp2.rA));var dv1=Vec2.sub(dv2B,dv2A);vn2=Vec2.dot(dv2,normal);_ASSERT&&common.assert(Math.abs(vn2-vcp2.velocityBias)=0&&vn2>=0){var d=Vec2.sub(x,a);var P1=Vec2.mul(d.x,normal);var P2=Vec2.mul(d.y,normal);vA.subCombine(mA,P1,mA,P2);wA-=iA*(Vec2.cross(vcp1.rA,P1)+Vec2.cross(vcp2.rA,P2));vB.addCombine(mB,P1,mB,P2);wB+=iB*(Vec2.cross(vcp1.rB,P1)+Vec2.cross(vcp2.rB,P2));vcp1.normalImpulse=x.x;vcp2.normalImpulse=x.y;break}break}}velocityA.v.set(vA);velocityA.w=wA;velocityB.v.set(vB);velocityB.w=wB};function mixFriction(friction1,friction2){return Math.sqrt(friction1*friction2)}function mixRestitution(restitution1,restitution2){return restitution1>restitution2?restitution1:restitution2}var s_registers=[];Contact.addType=function(type1,type2,callback){s_registers[type1]=s_registers[type1]||{};s_registers[type1][type2]=callback};Contact.create=function(fixtureA,indexA,fixtureB,indexB){var typeA=fixtureA.getType();var typeB=fixtureB.getType();var contact,evaluateFcn;if(evaluateFcn=s_registers[typeA]&&s_registers[typeA][typeB]){contact=new Contact(fixtureA,indexA,fixtureB,indexB,evaluateFcn)}else if(evaluateFcn=s_registers[typeB]&&s_registers[typeB][typeA]){contact=new Contact(fixtureB,indexB,fixtureA,indexA,evaluateFcn)}else{return null}fixtureA=contact.getFixtureA();fixtureB=contact.getFixtureB();indexA=contact.getChildIndexA();indexB=contact.getChildIndexB();var bodyA=fixtureA.getBody();var bodyB=fixtureB.getBody();contact.m_nodeA.contact=contact;contact.m_nodeA.other=bodyB;contact.m_nodeA.prev=null;contact.m_nodeA.next=bodyA.m_contactList;if(bodyA.m_contactList!=null){bodyA.m_contactList.prev=contact.m_nodeA}bodyA.m_contactList=contact.m_nodeA;contact.m_nodeB.contact=contact;contact.m_nodeB.other=bodyA;contact.m_nodeB.prev=null;contact.m_nodeB.next=bodyB.m_contactList;if(bodyB.m_contactList!=null){bodyB.m_contactList.prev=contact.m_nodeB}bodyB.m_contactList=contact.m_nodeB;if(fixtureA.isSensor()==false&&fixtureB.isSensor()==false){bodyA.setAwake(true);bodyB.setAwake(true)}return contact};Contact.destroy=function(contact,listener){var fixtureA=contact.m_fixtureA;var fixtureB=contact.m_fixtureB;var bodyA=fixtureA.getBody();var bodyB=fixtureB.getBody();if(contact.isTouching()){listener.endContact(contact)}if(contact.m_nodeA.prev){contact.m_nodeA.prev.next=contact.m_nodeA.next}if(contact.m_nodeA.next){contact.m_nodeA.next.prev=contact.m_nodeA.prev}if(contact.m_nodeA==bodyA.m_contactList){bodyA.m_contactList=contact.m_nodeA.next}if(contact.m_nodeB.prev){contact.m_nodeB.prev.next=contact.m_nodeB.next}if(contact.m_nodeB.next){contact.m_nodeB.next.prev=contact.m_nodeB.prev}if(contact.m_nodeB==bodyB.m_contactList){bodyB.m_contactList=contact.m_nodeB.next}if(contact.m_manifold.pointCount>0&&fixtureA.isSensor()==false&&fixtureB.isSensor()==false){bodyA.setAwake(true);bodyB.setAwake(true)}var typeA=fixtureA.getType();var typeB=fixtureB.getType();var destroyFcn=s_registers[typeA][typeB].destroyFcn;if(typeof destroyFcn==="function"){destroyFcn(contact)}}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;var common=__webpack_require__(2);var Vec2=__webpack_require__(0);var Transform=__webpack_require__(5);var Math=__webpack_require__(1);var Rot=__webpack_require__(3);module.exports=Manifold;module.exports.clipSegmentToLine=clipSegmentToLine;module.exports.clipVertex=ClipVertex;module.exports.getPointStates=getPointStates;module.exports.PointState=PointState;Manifold.e_circles=0;Manifold.e_faceA=1;Manifold.e_faceB=2;Manifold.e_vertex=0;Manifold.e_face=1;function Manifold(){this.type;this.localNormal=Vec2.zero();this.localPoint=Vec2.zero();this.points=[new ManifoldPoint,new ManifoldPoint];this.pointCount=0}function ManifoldPoint(){this.localPoint=Vec2.zero();this.normalImpulse=0;this.tangentImpulse=0;this.id=new ContactID}function ContactID(){this.cf=new ContactFeature}Object.defineProperty(ContactID.prototype,"key",{get:function(){return this.cf.indexA+this.cf.indexB*4+this.cf.typeA*16+this.cf.typeB*64},enumerable:true,configurable:true});ContactID.prototype.set=function(o){this.cf.set(o.cf)};function ContactFeature(){this.indexA;this.indexB;this.typeA;this.typeB}ContactFeature.prototype.set=function(o){this.indexA=o.indexA;this.indexB=o.indexB;this.typeA=o.typeA;this.typeB=o.typeB};function WorldManifold(){this.normal;this.points=[];this.separations=[]}Manifold.prototype.getWorldManifold=function(wm,xfA,radiusA,xfB,radiusB){if(this.pointCount==0){return}wm=wm||new WorldManifold;var normal=wm.normal;var points=wm.points;var separations=wm.separations;switch(this.type){case Manifold.e_circles:normal=Vec2.neo(1,0);var pointA=Transform.mulVec2(xfA,this.localPoint);var pointB=Transform.mulVec2(xfB,this.points[0].localPoint);var dist=Vec2.sub(pointB,pointA);if(Vec2.lengthSquared(dist)>Math.EPSILON*Math.EPSILON){normal.set(dist);normal.normalize()}var cA=pointA.clone().addMul(radiusA,normal);var cB=pointB.clone().addMul(-radiusB,normal);points[0]=Vec2.mid(cA,cB);separations[0]=Vec2.dot(Vec2.sub(cB,cA),normal);points.length=1;separations.length=1;break;case Manifold.e_faceA:normal=Rot.mulVec2(xfA.q,this.localNormal);var planePoint=Transform.mulVec2(xfA,this.localPoint);for(var i=0;iVec2._deserialize(v));var shape=new PolygonShape(vertices);return shape};PolygonShape.prototype.getVertex=function(index){_ASSERT&&common.assert(index>=0&&index=3);var c=Vec2.zero();var area=0;var pRef=Vec2.zero();if(false){var i}var inv3=1/3;for(var i=0;iMath.EPSILON);c.mul(1/area);return c}PolygonShape.prototype._reset=function(){this._set(this.m_vertices)};PolygonShape.prototype._set=function(vertices){_ASSERT&&common.assert(vertices.length>=3&&vertices.length<=Settings.maxPolygonVertices);if(vertices.length<3){this._setAsBox(1,1);return}var n=Math.min(vertices.length,Settings.maxPolygonVertices);var ps=[];for(var i=0;ix0||x===x0&&ps[i].yr.lengthSquared()){ie=j}}++m;ih=ie;if(ie===i0){break}}if(m<3){_ASSERT&&common.assert(false);this._setAsBox(1,1);return}this.m_count=m;this.m_vertices=[];for(var i=0;iMath.EPSILON*Math.EPSILON);this.m_normals[i]=Vec2.cross(edge,1);this.m_normals[i].normalize()}this.m_centroid=ComputeCentroid(this.m_vertices,m)};PolygonShape.prototype._setAsBox=function(hx,hy,center,angle){this.m_vertices[0]=Vec2.neo(hx,-hy);this.m_vertices[1]=Vec2.neo(hx,hy);this.m_vertices[2]=Vec2.neo(-hx,hy);this.m_vertices[3]=Vec2.neo(-hx,-hy);this.m_normals[0]=Vec2.neo(1,0);this.m_normals[1]=Vec2.neo(0,1);this.m_normals[2]=Vec2.neo(-1,0);this.m_normals[3]=Vec2.neo(0,-1);this.m_count=4;if(Vec2.isValid(center)){angle=angle||0;this.m_centroid.set(center);var xf=Transform.identity();xf.p.set(center);xf.q.set(angle);for(var i=0;i0){return false}}return true};PolygonShape.prototype.rayCast=function(output,input,xf,childIndex){var p1=Rot.mulTVec2(xf.q,Vec2.sub(input.p1,xf.p));var p2=Rot.mulTVec2(xf.q,Vec2.sub(input.p2,xf.p));var d=Vec2.sub(p2,p1);var lower=0;var upper=input.maxFraction;var index=-1;for(var i=0;i0&&numerator=0&&lower<=input.maxFraction);if(index>=0){output.fraction=lower;output.normal=Rot.mulVec2(xf.q,this.m_normals[index]);return true}return false};PolygonShape.prototype.computeAABB=function(aabb,xf,childIndex){var minX=Infinity;var minY=Infinity;var maxX=-Infinity;var maxY=-Infinity;for(var i=0;i=3);var center=Vec2.zero();var area=0;var I=0;var s=Vec2.zero();for(var i=0;iMath.EPSILON);center.mul(1/area);massData.center.setCombine(1,center,1,s);massData.I=density*I;massData.I+=massData.mass*(Vec2.dot(massData.center,massData.center)-Vec2.dot(center,center))};PolygonShape.prototype.validate=function(){for(var i=0;i=distanceSqr1){}distanceSqr1=distanceSqr2;var d=simplex.getSearchDirection();if(d.lengthSquared()rA+rB&&output.distance>Math.EPSILON){output.distance-=rA+rB;var normal=Vec2.sub(output.pointB,output.pointA);normal.normalize();output.pointA.addMul(rA,normal);output.pointB.subMul(rB,normal)}else{var p=Vec2.mid(output.pointA,output.pointB);output.pointA.set(p);output.pointB.set(p);output.distance=0}}}function DistanceProxy(){this.m_buffer=[];this.m_vertices=[];this.m_count=0;this.m_radius=0}DistanceProxy.prototype.getVertexCount=function(){return this.m_count};DistanceProxy.prototype.getVertex=function(index){_ASSERT&&common.assert(index>=0&&indexbestValue){bestIndex=i;bestValue=value}}return bestIndex};DistanceProxy.prototype.getSupportVertex=function(d){return this.m_vertices[this.getSupport(d)]};DistanceProxy.prototype.set=function(shape,index){_ASSERT&&common.assert(typeof shape.computeDistanceProxy==="function");shape.computeDistanceProxy(this,index)};function SimplexVertex(){this.indexA;this.indexB;this.wA=Vec2.zero();this.wB=Vec2.zero();this.w=Vec2.zero();this.a}SimplexVertex.prototype.set=function(v){this.indexA=v.indexA;this.indexB=v.indexB;this.wA=Vec2.clone(v.wA);this.wB=Vec2.clone(v.wB);this.w=Vec2.clone(v.w);this.a=v.a};function Simplex(){this.m_v1=new SimplexVertex;this.m_v2=new SimplexVertex;this.m_v3=new SimplexVertex;this.m_v=[this.m_v1,this.m_v2,this.m_v3];this.m_count}Simplex.prototype.print=function(){if(this.m_count==3){return[`+${this.m_count}`,this.m_v1.a,this.m_v1.wA.x,this.m_v1.wA.y,this.m_v1.wB.x,this.m_v1.wB.y,this.m_v2.a,this.m_v2.wA.x,this.m_v2.wA.y,this.m_v2.wB.x,this.m_v2.wB.y,this.m_v3.a,this.m_v3.wA.x,this.m_v3.wA.y,this.m_v3.wB.x,this.m_v3.wB.y].toString()}else if(this.m_count==2){return[`+${this.m_count}`,this.m_v1.a,this.m_v1.wA.x,this.m_v1.wA.y,this.m_v1.wB.x,this.m_v1.wB.y,this.m_v2.a,this.m_v2.wA.x,this.m_v2.wA.y,this.m_v2.wB.x,this.m_v2.wB.y].toString()}else if(this.m_count==1){return[`+${this.m_count}`,this.m_v1.a,this.m_v1.wA.x,this.m_v1.wA.y,this.m_v1.wB.x,this.m_v1.wB.y].toString()}else{return`+${this.m_count}`}};Simplex.prototype.readCache=function(cache,proxyA,transformA,proxyB,transformB){_ASSERT&&common.assert(cache.count<=3);this.m_count=cache.count;for(var i=0;i1){var metric1=cache.metric;var metric2=this.getMetric();if(metric2<0.5*metric1||2*metric10){return Vec2.cross(1,e12)}else{return Vec2.cross(e12,1)}}default:_ASSERT&&common.assert(false);return Vec2.zero();}};Simplex.prototype.getClosestPoint=function(){switch(this.m_count){case 0:_ASSERT&&common.assert(false);return Vec2.zero();case 1:return Vec2.clone(this.m_v1.w);case 2:return Vec2.combine(this.m_v1.a,this.m_v1.w,this.m_v2.a,this.m_v2.w);case 3:return Vec2.zero();default:_ASSERT&&common.assert(false);return Vec2.zero();}};Simplex.prototype.getWitnessPoints=function(pA,pB){switch(this.m_count){case 0:_ASSERT&&common.assert(false);break;case 1:pA.set(this.m_v1.wA);pB.set(this.m_v1.wB);break;case 2:pA.setCombine(this.m_v1.a,this.m_v1.wA,this.m_v2.a,this.m_v2.wA);pB.setCombine(this.m_v1.a,this.m_v1.wB,this.m_v2.a,this.m_v2.wB);break;case 3:pA.setCombine(this.m_v1.a,this.m_v1.wA,this.m_v2.a,this.m_v2.wA);pA.addMul(this.m_v3.a,this.m_v3.wA);pB.set(pA);break;default:_ASSERT&&common.assert(false);break;}};Simplex.prototype.getMetric=function(){switch(this.m_count){case 0:_ASSERT&&common.assert(false);return 0;case 1:return 0;case 2:return Vec2.distance(this.m_v1.w,this.m_v2.w);case 3:return Vec2.cross(Vec2.sub(this.m_v2.w,this.m_v1.w),Vec2.sub(this.m_v3.w,this.m_v1.w));default:_ASSERT&&common.assert(false);return 0;}};Simplex.prototype.solve=function(){switch(this.m_count){case 1:break;case 2:this.solve2();break;case 3:this.solve3();break;default:_ASSERT&&common.assert(false);}};Simplex.prototype.solve2=function(){var w1=this.m_v1.w;var w2=this.m_v2.w;var e12=Vec2.sub(w2,w1);var d12_2=-Vec2.dot(w1,e12);if(d12_2<=0){this.m_v1.a=1;this.m_count=1;return}var d12_1=Vec2.dot(w2,e12);if(d12_1<=0){this.m_v2.a=1;this.m_count=1;this.m_v1.set(this.m_v2);return}var inv_d12=1/(d12_1+d12_2);this.m_v1.a=d12_1*inv_d12;this.m_v2.a=d12_2*inv_d12;this.m_count=2};Simplex.prototype.solve3=function(){var w1=this.m_v1.w;var w2=this.m_v2.w;var w3=this.m_v3.w;var e12=Vec2.sub(w2,w1);var w1e12=Vec2.dot(w1,e12);var w2e12=Vec2.dot(w2,e12);var d12_1=w2e12;var d12_2=-w1e12;var e13=Vec2.sub(w3,w1);var w1e13=Vec2.dot(w1,e13);var w3e13=Vec2.dot(w3,e13);var d13_1=w3e13;var d13_2=-w1e13;var e23=Vec2.sub(w3,w2);var w2e23=Vec2.dot(w2,e23);var w3e23=Vec2.dot(w3,e23);var d23_1=w3e23;var d23_2=-w2e23;var n123=Vec2.cross(e12,e13);var d123_1=n123*Vec2.cross(w2,w3);var d123_2=n123*Vec2.cross(w3,w1);var d123_3=n123*Vec2.cross(w1,w2);if(d12_2<=0&&d13_2<=0){this.m_v1.a=1;this.m_count=1;return}if(d12_1>0&&d12_2>0&&d123_3<=0){var inv_d12=1/(d12_1+d12_2);this.m_v1.a=d12_1*inv_d12;this.m_v2.a=d12_2*inv_d12;this.m_count=2;return}if(d13_1>0&&d13_2>0&&d123_2<=0){var inv_d13=1/(d13_1+d13_2);this.m_v1.a=d13_1*inv_d13;this.m_v3.a=d13_2*inv_d13;this.m_count=2;this.m_v2.set(this.m_v3);return}if(d12_1<=0&&d23_2<=0){this.m_v2.a=1;this.m_count=1;this.m_v1.set(this.m_v2);return}if(d13_1<=0&&d23_1<=0){this.m_v3.a=1;this.m_count=1;this.m_v1.set(this.m_v3);return}if(d23_1>0&&d23_2>0&&d123_1<=0){var inv_d23=1/(d23_1+d23_2);this.m_v2.a=d23_1*inv_d23;this.m_v3.a=d23_2*inv_d23;this.m_count=2;this.m_v1.set(this.m_v3);return}var inv_d123=1/(d123_1+d123_2+d123_3);this.m_v1.a=d123_1*inv_d123;this.m_v2.a=d123_2*inv_d123;this.m_v3.a=d123_3*inv_d123;this.m_count=3};Distance.testOverlap=function(shapeA,indexA,shapeB,indexB,xfA,xfB){var input=new DistanceInput;input.proxyA.set(shapeA,indexA);input.proxyB.set(shapeB,indexB);input.transformA=xfA;input.transformB=xfB;input.useRadii=true;var cache=new SimplexCache;var output=new DistanceOutput;Distance(output,cache,input);return output.distance<10*Math.EPSILON}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=CircleShape;var common=__webpack_require__(2);var create=__webpack_require__(6);var options=__webpack_require__(7);var Math=__webpack_require__(1);var Transform=__webpack_require__(5);var Rot=__webpack_require__(3);var Vec2=__webpack_require__(0);var AABB=__webpack_require__(17);var Settings=__webpack_require__(4);var Shape=__webpack_require__(16);CircleShape._super=Shape;CircleShape.prototype=create(CircleShape._super.prototype);CircleShape.TYPE="circle";Shape.TYPES[CircleShape.TYPE]=CircleShape;function CircleShape(a,b){if(!(this instanceof CircleShape)){return new CircleShape(a,b)}CircleShape._super.call(this);this.m_type=CircleShape.TYPE;this.m_p=Vec2.zero();this.m_radius=1;if(typeof a==="object"&&Vec2.isValid(a)){this.m_p.set(a);if(typeof b==="number"){this.m_radius=b}}else if(typeof a==="number"){this.m_radius=a}}CircleShape.prototype._serialize=function(){return{type:this.m_type,p:this.m_p,radius:this.m_radius}};CircleShape._deserialize=function(data){return new CircleShape(data.p,data.radius)};CircleShape.prototype.getRadius=function(){return this.m_radius};CircleShape.prototype.getCenter=function(){return this.m_p};CircleShape.prototype.getVertex=function(index){_ASSERT&&common.assert(index==0);return this.m_p};CircleShape.prototype.getVertexCount=function(index){return 1};CircleShape.prototype._clone=function(){var clone=new CircleShape;clone.m_type=this.m_type;clone.m_radius=this.m_radius;clone.m_p=this.m_p.clone();return clone};CircleShape.prototype.getChildCount=function(){return 1};CircleShape.prototype.testPoint=function(xf,p){var center=Vec2.add(xf.p,Rot.mulVec2(xf.q,this.m_p));var d=Vec2.sub(p,center);return Vec2.dot(d,d)<=this.m_radius*this.m_radius};CircleShape.prototype.rayCast=function(output,input,xf,childIndex){var position=Vec2.add(xf.p,Rot.mulVec2(xf.q,this.m_p));var s=Vec2.sub(input.p1,position);var b=Vec2.dot(s,s)-this.m_radius*this.m_radius;var r=Vec2.sub(input.p2,input.p1);var c=Vec2.dot(s,r);var rr=Vec2.dot(r,r);var sigma=c*c-rr*b;if(sigma<0||rr=0&&a<=input.maxFraction*rr){a/=rr;output.fraction=a;output.normal=Vec2.add(s,Vec2.mul(a,r));output.normal.normalize();return true}return false};CircleShape.prototype.computeAABB=function(aabb,xf,childIndex){var p=Vec2.add(xf.p,Rot.mulVec2(xf.q,this.m_p));aabb.lowerBound.set(p.x-this.m_radius,p.y-this.m_radius);aabb.upperBound.set(p.x+this.m_radius,p.y+this.m_radius)};CircleShape.prototype.computeMass=function(massData,density){massData.mass=density*Math.PI*this.m_radius*this.m_radius;massData.center=this.m_p;massData.I=massData.mass*(0.5*this.m_radius*this.m_radius+Vec2.dot(this.m_p,this.m_p))};CircleShape.prototype.computeDistanceProxy=function(proxy){proxy.m_vertices.push(this.m_p);proxy.m_count=1;proxy.m_radius=this.m_radius}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=EdgeShape;var create=__webpack_require__(6);var options=__webpack_require__(7);var Settings=__webpack_require__(4);var Shape=__webpack_require__(16);var Math=__webpack_require__(1);var Transform=__webpack_require__(5);var Rot=__webpack_require__(3);var Vec2=__webpack_require__(0);var AABB=__webpack_require__(17);EdgeShape._super=Shape;EdgeShape.prototype=create(EdgeShape._super.prototype);EdgeShape.TYPE="edge";Shape.TYPES[EdgeShape.TYPE]=EdgeShape;function EdgeShape(v1,v2){if(!(this instanceof EdgeShape)){return new EdgeShape(v1,v2)}EdgeShape._super.call(this);this.m_type=EdgeShape.TYPE;this.m_radius=Settings.polygonRadius;this.m_vertex1=v1?Vec2.clone(v1):Vec2.zero();this.m_vertex2=v2?Vec2.clone(v2):Vec2.zero();this.m_vertex0=Vec2.zero();this.m_vertex3=Vec2.zero();this.m_hasVertex0=false;this.m_hasVertex3=false}EdgeShape.prototype._serialize=function(){return{type:this.m_type,vertex1:this.m_vertex1,vertex2:this.m_vertex2,vertex0:this.m_vertex0,vertex3:this.m_vertex3,hasVertex0:this.m_hasVertex0,hasVertex3:this.m_hasVertex3}};EdgeShape._deserialize=function(data){var shape=new EdgeShape(data.vertex1,data.vertex2);if(shape.hasVertex0){shape.setPrev(data.vertex0)}if(shape.hasVertex3){shape.setNext(data.vertex3)}return shape};EdgeShape.prototype.setNext=function(v3){if(v3){this.m_vertex3.set(v3);this.m_hasVertex3=true}else{this.m_vertex3.setZero();this.m_hasVertex3=false}return this};EdgeShape.prototype.setPrev=function(v0){if(v0){this.m_vertex0.set(v0);this.m_hasVertex0=true}else{this.m_vertex0.setZero();this.m_hasVertex0=false}return this};EdgeShape.prototype._set=function(v1,v2){this.m_vertex1.set(v1);this.m_vertex2.set(v2);this.m_hasVertex0=false;this.m_hasVertex3=false;return this};EdgeShape.prototype._clone=function(){var clone=new EdgeShape;clone.m_type=this.m_type;clone.m_radius=this.m_radius;clone.m_vertex1.set(this.m_vertex1);clone.m_vertex2.set(this.m_vertex2);clone.m_vertex0.set(this.m_vertex0);clone.m_vertex3.set(this.m_vertex3);clone.m_hasVertex0=this.m_hasVertex0;clone.m_hasVertex3=this.m_hasVertex3;return clone};EdgeShape.prototype.getChildCount=function(){return 1};EdgeShape.prototype.testPoint=function(xf,p){return false};EdgeShape.prototype.rayCast=function(output,input,xf,childIndex){var p1=Rot.mulTVec2(xf.q,Vec2.sub(input.p1,xf.p));var p2=Rot.mulTVec2(xf.q,Vec2.sub(input.p2,xf.p));var d=Vec2.sub(p2,p1);var v1=this.m_vertex1;var v2=this.m_vertex2;var e=Vec2.sub(v2,v1);var normal=Vec2.neo(e.y,-e.x);normal.normalize();var numerator=Vec2.dot(normal,Vec2.sub(v1,p1));var denominator=Vec2.dot(normal,d);if(denominator==0){return false}var t=numerator/denominator;if(t<0||input.maxFraction1){return false}output.fraction=t;if(numerator>0){output.normal=Rot.mulVec2(xf.q,normal).neg()}else{output.normal=Rot.mulVec2(xf.q,normal)}return true};EdgeShape.prototype.computeAABB=function(aabb,xf,childIndex){var v1=Transform.mulVec2(xf,this.m_vertex1);var v2=Transform.mulVec2(xf,this.m_vertex2);aabb.combinePoints(v1,v2);aabb.extend(this.m_radius)};EdgeShape.prototype.computeMass=function(massData,density){massData.mass=0;massData.center.setCombine(0.5,this.m_vertex1,0.5,this.m_vertex2);massData.I=0};EdgeShape.prototype.computeDistanceProxy=function(proxy){proxy.m_vertices.push(this.m_vertex1);proxy.m_vertices.push(this.m_vertex2);proxy.m_count=2;proxy.m_radius=this.m_radius}},,,function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;exports.toString=function(newline){newline=typeof newline==="string"?newline:"\n";var string="";for(var name in this){if(typeof this[name]!=="function"&&typeof this[name]!=="object"){string+=`${name}: ${this[name]}${newline}`}}return string}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=ChainShape;var common=__webpack_require__(2);var create=__webpack_require__(6);var options=__webpack_require__(7);var Math=__webpack_require__(1);var Transform=__webpack_require__(5);var Rot=__webpack_require__(3);var Vec2=__webpack_require__(0);var AABB=__webpack_require__(17);var Settings=__webpack_require__(4);var Shape=__webpack_require__(16);var EdgeShape=__webpack_require__(24);ChainShape._super=Shape;ChainShape.prototype=create(ChainShape._super.prototype);ChainShape.TYPE="chain";Shape.TYPES[ChainShape.TYPE]=ChainShape;function ChainShape(vertices,loop){if(!(this instanceof ChainShape)){return new ChainShape(vertices,loop)}ChainShape._super.call(this);this.m_type=ChainShape.TYPE;this.m_radius=Settings.polygonRadius;this.m_vertices=[];this.m_count=0;this.m_prevVertex=null;this.m_nextVertex=null;this.m_hasPrevVertex=false;this.m_hasNextVertex=false;this.m_isLoop=loop;if(vertices&&vertices.length){if(loop){this._createLoop(vertices)}else{this._createChain(vertices)}}}ChainShape.prototype._serialize=function(){const data={type:this.m_type,vertices:this.m_vertices,isLoop:this.m_isLoop,hasPrevVertex:this.m_hasPrevVertex,hasNextVertex:this.m_hasNextVertex};if(this.m_prevVertex){data.prevVertex=this.m_prevVertex}if(this.m_nextVertex){data.nextVertex=this.m_nextVertex}return data};ChainShape._deserialize=function(data){var shape=new ChainShape(data.vertices.map(Vec2._deserialize),data.isLoop);if(data.prevVertex){shape._setPrevVertex(data.prevVertex)}if(data.nextVertex){shape._setNextVertex(data.nextVertex)}return shape};ChainShape.prototype._createLoop=function(vertices){_ASSERT&&common.assert(this.m_vertices.length==0&&this.m_count==0);_ASSERT&&common.assert(vertices.length>=3);for(var i=1;iSettings.linearSlopSquared)}this.m_vertices.length=0;this.m_count=vertices.length+1;for(var i=0;i=2);for(var i=1;iSettings.linearSlopSquared)}this.m_count=vertices.length;for(var i=0;i=0&&childIndex0){edge.m_vertex0=this.m_vertices[childIndex-1];edge.m_hasVertex0=true}else{edge.m_vertex0=this.m_prevVertex;edge.m_hasVertex0=this.m_hasPrevVertex}if(childIndex=0&&index<=this.m_count);if(index=0&&childIndex=0&&childIndex=0&&childIndex0);_ASSERT&&common.assert(this.isLocked()==false);if(this.isLocked()){return}if(b.m_destroyed){return false}var je=b.m_jointList;while(je){var je0=je;je=je.next;this.publish("remove-joint",je0.joint);this.destroyJoint(je0.joint);b.m_jointList=je}b.m_jointList=null;var ce=b.m_contactList;while(ce){var ce0=ce;ce=ce.next;this.destroyContact(ce0.contact);b.m_contactList=ce}b.m_contactList=null;var f=b.m_fixtureList;while(f){var f0=f;f=f.m_next;this.publish("remove-fixture",f0);f0.destroyProxies(this.m_broadPhase);b.m_fixtureList=f}b.m_fixtureList=null;if(b.m_prev){b.m_prev.m_next=b.m_next}if(b.m_next){b.m_next.m_prev=b.m_prev}if(b==this.m_bodyList){this.m_bodyList=b.m_next}b.m_destroyed=true;--this.m_bodyCount;this.publish("remove-body",b);return true};World.prototype.createJoint=function(joint){_ASSERT&&common.assert(!!joint.m_bodyA);_ASSERT&&common.assert(!!joint.m_bodyB);_ASSERT&&common.assert(this.isLocked()==false);if(this.isLocked()){return null}joint.m_prev=null;joint.m_next=this.m_jointList;if(this.m_jointList){this.m_jointList.m_prev=joint}this.m_jointList=joint;++this.m_jointCount;joint.m_edgeA.joint=joint;joint.m_edgeA.other=joint.m_bodyB;joint.m_edgeA.prev=null;joint.m_edgeA.next=joint.m_bodyA.m_jointList;if(joint.m_bodyA.m_jointList)joint.m_bodyA.m_jointList.prev=joint.m_edgeA;joint.m_bodyA.m_jointList=joint.m_edgeA;joint.m_edgeB.joint=joint;joint.m_edgeB.other=joint.m_bodyA;joint.m_edgeB.prev=null;joint.m_edgeB.next=joint.m_bodyB.m_jointList;if(joint.m_bodyB.m_jointList)joint.m_bodyB.m_jointList.prev=joint.m_edgeB;joint.m_bodyB.m_jointList=joint.m_edgeB;if(joint.m_collideConnected==false){for(var edge=joint.m_bodyB.getContactList();edge;edge=edge.next){if(edge.other==joint.m_bodyA){edge.contact.flagForFiltering()}}}return joint};World.prototype.destroyJoint=function(joint){_ASSERT&&common.assert(this.isLocked()==false);if(this.isLocked()){return}if(joint.m_prev){joint.m_prev.m_next=joint.m_next}if(joint.m_next){joint.m_next.m_prev=joint.m_prev}if(joint==this.m_jointList){this.m_jointList=joint.m_next}var bodyA=joint.m_bodyA;var bodyB=joint.m_bodyB;bodyA.setAwake(true);bodyB.setAwake(true);if(joint.m_edgeA.prev){joint.m_edgeA.prev.next=joint.m_edgeA.next}if(joint.m_edgeA.next){joint.m_edgeA.next.prev=joint.m_edgeA.prev}if(joint.m_edgeA==bodyA.m_jointList){bodyA.m_jointList=joint.m_edgeA.next}joint.m_edgeA.prev=null;joint.m_edgeA.next=null;if(joint.m_edgeB.prev){joint.m_edgeB.prev.next=joint.m_edgeB.next}if(joint.m_edgeB.next){joint.m_edgeB.next.prev=joint.m_edgeB.prev}if(joint.m_edgeB==bodyB.m_jointList){bodyB.m_jointList=joint.m_edgeB.next}joint.m_edgeB.prev=null;joint.m_edgeB.next=null;_ASSERT&&common.assert(this.m_jointCount>0);--this.m_jointCount;if(joint.m_collideConnected==false){var edge=bodyB.getContactList();while(edge){if(edge.other==bodyA){edge.contact.flagForFiltering()}edge=edge.next}}this.publish("remove-joint",joint)};var s_step=new Solver.TimeStep;World.prototype.step=function(timeStep,velocityIterations,positionIterations){if((velocityIterations|0)!==velocityIterations){velocityIterations=0}velocityIterations=velocityIterations||this.m_velocityIterations;positionIterations=positionIterations||this.m_positionIterations;this.m_stepCount++;if(this.m_newFixture){this.findNewContacts();this.m_newFixture=false}this.m_locked=true;s_step.reset(timeStep);s_step.velocityIterations=velocityIterations;s_step.positionIterations=positionIterations;s_step.warmStarting=this.m_warmStarting;s_step.blockSolve=this.m_blockSolve;this.updateContacts();if(this.m_stepComplete&&timeStep>0){this.m_solver.solveWorld(s_step);for(var b=this.m_bodyList;b;b=b.getNext()){if(b.m_islandFlag==false){continue}if(b.isStatic()){continue}b.synchronizeFixtures()}this.findNewContacts()}if(this.m_continuousPhysics&&timeStep>0){this.m_solver.solveWorldTOI(s_step)}if(this.m_clearForces){this.clearForces()}this.m_locked=false};World.prototype.findNewContacts=function(){this.m_broadPhase.updatePairs(this.addPair)};World.prototype.createContact=function(proxyA,proxyB){var fixtureA=proxyA.fixture;var fixtureB=proxyB.fixture;var indexA=proxyA.childIndex;var indexB=proxyB.childIndex;var bodyA=fixtureA.getBody();var bodyB=fixtureB.getBody();if(bodyA==bodyB){return}var edge=bodyB.getContactList();while(edge){if(edge.other==bodyA){var fA=edge.contact.getFixtureA();var fB=edge.contact.getFixtureB();var iA=edge.contact.getChildIndexA();var iB=edge.contact.getChildIndexB();if(fA==fixtureA&&fB==fixtureB&&iA==indexA&&iB==indexB){return}if(fA==fixtureB&&fB==fixtureA&&iA==indexB&&iB==indexA){return}}edge=edge.next}if(bodyB.shouldCollide(bodyA)==false){return}if(fixtureB.shouldCollide(fixtureA)==false){return}var contact=Contact.create(fixtureA,indexA,fixtureB,indexB);if(contact==null){return}contact.m_prev=null;if(this.m_contactList!=null){contact.m_next=this.m_contactList;this.m_contactList.m_prev=contact}this.m_contactList=contact;++this.m_contactCount};World.prototype.updateContacts=function(){var c;var next_c=this.m_contactList;while(c=next_c){next_c=c.getNext();var fixtureA=c.getFixtureA();var fixtureB=c.getFixtureB();var indexA=c.getChildIndexA();var indexB=c.getChildIndexB();var bodyA=fixtureA.getBody();var bodyB=fixtureB.getBody();if(c.m_filterFlag){if(bodyB.shouldCollide(bodyA)==false){this.destroyContact(c);continue}if(fixtureB.shouldCollide(fixtureA)==false){this.destroyContact(c);continue}c.m_filterFlag=false}var activeA=bodyA.isAwake()&&!bodyA.isStatic();var activeB=bodyB.isAwake()&&!bodyB.isStatic();if(activeA==false&&activeB==false){continue}var proxyIdA=fixtureA.m_proxies[indexA].proxyId;var proxyIdB=fixtureB.m_proxies[indexB].proxyId;var overlap=this.m_broadPhase.testOverlap(proxyIdA,proxyIdB);if(overlap==false){this.destroyContact(c);continue}c.update(this)}};World.prototype.destroyContact=function(contact){Contact.destroy(contact,this);if(contact.m_prev){contact.m_prev.m_next=contact.m_next}if(contact.m_next){contact.m_next.m_prev=contact.m_prev}if(contact==this.m_contactList){this.m_contactList=contact.m_next}--this.m_contactCount};World.prototype._listeners=null;World.prototype.on=function(name,listener){if(typeof name!=="string"||typeof listener!=="function"){return this}if(!this._listeners){this._listeners={}}if(!this._listeners[name]){this._listeners[name]=[]}this._listeners[name].push(listener);return this};World.prototype.off=function(name,listener){if(typeof name!=="string"||typeof listener!=="function"){return this}var listeners=this._listeners&&this._listeners[name];if(!listeners||!listeners.length){return this}var index=listeners.indexOf(listener);if(index>=0){listeners.splice(index,1)}return this};World.prototype.publish=function(name,arg1,arg2,arg3){var listeners=this._listeners&&this._listeners[name];if(!listeners||!listeners.length){return 0}for(var l=0;l1){var F=C.child1;var G=C.child2;C.child1=A;C.parent=A.parent;A.parent=C;if(C.parent!=null){if(C.parent.child1==iA){C.parent.child1=C}else{C.parent.child2=C}}else{this.m_root=C}if(F.height>G.height){C.child2=F;A.child2=G;G.parent=A;A.aabb.combine(B.aabb,G.aabb);C.aabb.combine(A.aabb,F.aabb);A.height=1+Math.max(B.height,G.height);C.height=1+Math.max(A.height,F.height)}else{C.child2=G;A.child2=F;F.parent=A;A.aabb.combine(B.aabb,F.aabb);C.aabb.combine(A.aabb,G.aabb);A.height=1+Math.max(B.height,F.height);C.height=1+Math.max(A.height,G.height)}return C}if(balance<-1){var D=B.child1;var E=B.child2;B.child1=A;B.parent=A.parent;A.parent=B;if(B.parent!=null){if(B.parent.child1==A){B.parent.child1=B}else{B.parent.child2=B}}else{this.m_root=B}if(D.height>E.height){B.child2=D;A.child1=E;E.parent=A;A.aabb.combine(C.aabb,E.aabb);B.aabb.combine(A.aabb,D.aabb);A.height=1+Math.max(C.height,E.height);B.height=1+Math.max(A.height,D.height)}else{B.child2=E;A.child1=D;D.parent=A;A.aabb.combine(C.aabb,D.aabb);B.aabb.combine(A.aabb,E.aabb);A.height=1+Math.max(C.height,D.height);B.height=1+Math.max(A.height,E.height)}return B}return A};DynamicTree.prototype.getHeight=function(){if(this.m_root==null){return 0}return this.m_root.height};DynamicTree.prototype.getAreaRatio=function(){if(this.m_root==null){return 0}var root=this.m_root;var rootArea=root.aabb.getPerimeter();var totalArea=0;var node;var it=iteratorPool.allocate().preorder(this.m_root);while(node=it.next()){if(node.height<0){continue}totalArea+=node.aabb.getPerimeter()}iteratorPool.release(it);return totalArea/rootArea};DynamicTree.prototype.computeHeight=function(id){var node;if(typeof id!=="undefined"){node=this.m_nodes[id]}else{node=this.m_root}if(node.isLeaf()){return 0}var height1=this.computeHeight(node.child1.id);var height2=this.computeHeight(node.child2.id);return 1+Math.max(height1,height2)};DynamicTree.prototype.validateStructure=function(node){if(node==null){return}if(node==this.m_root){_ASSERT&&common.assert(node.parent==null)}var child1=node.child1;var child2=node.child2;if(node.isLeaf()){_ASSERT&&common.assert(child1==null);_ASSERT&&common.assert(child2==null);_ASSERT&&common.assert(node.height==0);return}_ASSERT&&common.assert(child1.parent==node);_ASSERT&&common.assert(child2.parent==node);this.validateStructure(child1);this.validateStructure(child2)};DynamicTree.prototype.validateMetrics=function(node){if(node==null){return}var child1=node.child1;var child2=node.child2;if(node.isLeaf()){_ASSERT&&common.assert(child1==null);_ASSERT&&common.assert(child2==null);_ASSERT&&common.assert(node.height==0);return}var height1=child1.height;var height2=child2.height;var height=1+Math.max(height1,height2);_ASSERT&&common.assert(node.height==height);var aabb=new AABB;aabb.combine(child1.aabb,child2.aabb);_ASSERT&&common.assert(AABB.areEqual(aabb,node.aabb));this.validateMetrics(child1);this.validateMetrics(child2)};DynamicTree.prototype.validate=function(){this.validateStructure(this.m_root);this.validateMetrics(this.m_root);_ASSERT&&common.assert(this.getHeight()==this.computeHeight())};DynamicTree.prototype.getMaxBalance=function(){var maxBalance=0;var node;var it=iteratorPool.allocate().preorder(this.m_root);while(node=it.next()){if(node.height<=1){continue}_ASSERT&&common.assert(node.isLeaf()==false);var balance=Math.abs(node.child2.height-node.child1.height);maxBalance=Math.max(maxBalance,balance)}iteratorPool.release(it);return maxBalance};DynamicTree.prototype.rebuildBottomUp=function(){var nodes=[];var count=0;var node;var it=iteratorPool.allocate().preorder(this.m_root);while(node=it.next()){if(node.height<0){continue}if(node.isLeaf()){node.parent=null;nodes[count]=node;++count}else{this.freeNode(node)}}iteratorPool.release(it);while(count>1){var minCost=Infinity;var iMin=-1;var jMin=-1;for(var i=0;i0){var node=stack.pop();if(node==null){continue}if(AABB.testOverlap(node.aabb,aabb)){if(node.isLeaf()){var proceed=queryCallback(node.id);if(proceed==false){return}}else{stack.push(node.child1);stack.push(node.child2)}}}stackPool.release(stack)};DynamicTree.prototype.rayCast=function(input,rayCastCallback){_ASSERT&&common.assert(typeof rayCastCallback==="function");var p1=input.p1;var p2=input.p2;var r=Vec2.sub(p2,p1);_ASSERT&&common.assert(r.lengthSquared()>0);r.normalize();var v=Vec2.cross(1,r);var abs_v=Vec2.abs(v);var maxFraction=input.maxFraction;var segmentAABB=new AABB;var t=Vec2.combine(1-maxFraction,p1,maxFraction,p2);segmentAABB.combinePoints(p1,t);var stack=stackPool.allocate();var subInput=inputPool.allocate();stack.push(this.m_root);while(stack.length>0){var node=stack.pop();if(node==null){continue}if(AABB.testOverlap(node.aabb,segmentAABB)==false){continue}var c=node.aabb.getCenter();var h=node.aabb.getExtents();var separation=Math.abs(Vec2.dot(v,Vec2.sub(p1,c)))-Vec2.dot(abs_v,h);if(separation>0){continue}if(node.isLeaf()){subInput.p1=Vec2.clone(input.p1);subInput.p2=Vec2.clone(input.p2);subInput.maxFraction=maxFraction;var value=rayCastCallback(subInput,node.id);if(value==0){return}if(value>0){maxFraction=value;t=Vec2.combine(1-maxFraction,p1,maxFraction,p2);segmentAABB.combinePoints(p1,t)}}else{stack.push(node.child1);stack.push(node.child2)}}stackPool.release(stack);inputPool.release(subInput)};var inputPool=new Pool({create:function(){return{}},release:function(stack){}});var stackPool=new Pool({create:function(){return[]},release:function(stack){stack.length=0}});var iteratorPool=new Pool({create:function(){return new Iterator},release:function(iterator){iterator.close()}});function Iterator(){var parents=[];var states=[];return{preorder:function(root){parents.length=0;parents.push(root);states.length=0;states.push(0);return this},next:function(){while(parents.length>0){var i=parents.length-1;var node=parents[i];if(states[i]===0){states[i]=1;return node}if(states[i]===1){states[i]=2;if(node.child1){parents.push(node.child1);states.push(1);return node.child1}}if(states[i]===2){states[i]=3;if(node.child2){parents.push(node.child2);states.push(1);return node.child2}}parents.pop();states.pop()}},close:function(){parents.length=0}}}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Fixture;var common=__webpack_require__(2);var options=__webpack_require__(7);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var AABB=__webpack_require__(17);var Shape=__webpack_require__(16);var FixtureDef={userData:null,friction:0.2,restitution:0,density:0,isSensor:false,filterGroupIndex:0,filterCategoryBits:1,filterMaskBits:65535};function FixtureProxy(fixture,childIndex){this.aabb=new AABB;this.fixture=fixture;this.childIndex=childIndex;this.proxyId}function Fixture(body,shape,def){if(shape.shape){def=shape;shape=shape.shape}else if(typeof def==="number"){def={density:def}}def=options(def,FixtureDef);this.m_body=body;this.m_friction=def.friction;this.m_restitution=def.restitution;this.m_density=def.density;this.m_isSensor=def.isSensor;this.m_filterGroupIndex=def.filterGroupIndex;this.m_filterCategoryBits=def.filterCategoryBits;this.m_filterMaskBits=def.filterMaskBits;this.m_shape=shape;this.m_next=null;this.m_proxies=[];this.m_proxyCount=0;var childCount=this.m_shape.getChildCount();for(var i=0;i=0);this.m_density=density};Fixture.prototype.getFriction=function(){return this.m_friction};Fixture.prototype.setFriction=function(friction){this.m_friction=friction};Fixture.prototype.getRestitution=function(){return this.m_restitution};Fixture.prototype.setRestitution=function(restitution){this.m_restitution=restitution};Fixture.prototype.testPoint=function(p){return this.m_shape.testPoint(this.m_body.getTransform(),p)};Fixture.prototype.rayCast=function(output,input,childIndex){return this.m_shape.rayCast(output,input,this.m_body.getTransform(),childIndex)};Fixture.prototype.getMassData=function(massData){this.m_shape.computeMass(massData,this.m_density)};Fixture.prototype.getAABB=function(childIndex){_ASSERT&&common.assert(childIndex>=0&&childIndex0}var collide=(that.m_filterMaskBits&this.m_filterCategoryBits)!=0&&(that.m_filterCategoryBits&this.m_filterMaskBits)!=0;return collide}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=TimeOfImpact;module.exports.Input=TOIInput;module.exports.Output=TOIOutput;var Settings=__webpack_require__(4);var common=__webpack_require__(2);var Timer=__webpack_require__(44);var stats=__webpack_require__(27);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Vec3=__webpack_require__(11);var Mat22=__webpack_require__(10);var Mat33=__webpack_require__(15);var Rot=__webpack_require__(3);var Sweep=__webpack_require__(9);var Transform=__webpack_require__(5);var Velocity=__webpack_require__(13);var Position=__webpack_require__(14);var Distance=__webpack_require__(22);var DistanceInput=Distance.Input;var DistanceOutput=Distance.Output;var DistanceProxy=Distance.Proxy;var SimplexCache=Distance.Cache;function TOIInput(){this.proxyA=new DistanceProxy;this.proxyB=new DistanceProxy;this.sweepA=new Sweep;this.sweepB=new Sweep;this.tMax}TOIOutput.e_unknown=0;TOIOutput.e_failed=1;TOIOutput.e_overlapped=2;TOIOutput.e_touching=3;TOIOutput.e_separated=4;function TOIOutput(){this.state;this.t}stats.toiTime=0;stats.toiMaxTime=0;stats.toiCalls=0;stats.toiIters=0;stats.toiMaxIters=0;stats.toiRootIters=0;stats.toiMaxRootIters=0;function TimeOfImpact(output,input){var timer=Timer.now();++stats.toiCalls;output.state=TOIOutput.e_unknown;output.t=input.tMax;var proxyA=input.proxyA;var proxyB=input.proxyB;var sweepA=input.sweepA;var sweepB=input.sweepB;sweepA.normalize();sweepB.normalize();var tMax=input.tMax;var totalRadius=proxyA.m_radius+proxyB.m_radius;var target=Math.max(Settings.linearSlop,totalRadius-3*Settings.linearSlop);var tolerance=0.25*Settings.linearSlop;_ASSERT&&common.assert(target>tolerance);var t1=0;var k_maxIterations=Settings.maxTOIIterations;var iter=0;var cache=new SimplexCache;var distanceInput=new DistanceInput;distanceInput.proxyA=input.proxyA;distanceInput.proxyB=input.proxyB;distanceInput.useRadii=false;for(;;){var xfA=Transform.identity();var xfB=Transform.identity();sweepA.getTransform(xfA,t1);sweepB.getTransform(xfB,t1);distanceInput.transformA=xfA;distanceInput.transformB=xfB;var distanceOutput=new DistanceOutput;Distance(distanceOutput,cache,distanceInput);if(distanceOutput.distance<=0){output.state=TOIOutput.e_overlapped;output.t=0;break}if(distanceOutput.distancetarget+tolerance){output.state=TOIOutput.e_separated;output.t=tMax;done=true;break}if(s2>target-tolerance){t1=t2;break}var s1=fcn.evaluate(t1);var indexA=fcn.indexA;var indexB=fcn.indexB;if(s1target){a1=t;s1=s}else{a2=t;s2=s}if(rootIterCount==50){break}}stats.toiMaxRootIters=Math.max(stats.toiMaxRootIters,rootIterCount);++pushBackIter;if(pushBackIter==Settings.maxPolygonVertices){break}}++iter;++stats.toiIters;if(done){break}if(iter==k_maxIterations){output.state=TOIOutput.e_failed;output.t=t1;break}}stats.toiMaxIters=Math.max(stats.toiMaxIters,iter);var time=Timer.diff(timer);stats.toiMaxTime=Math.max(stats.toiMaxTime,time);stats.toiTime+=time}var e_points=1;var e_faceA=2;var e_faceB=3;function SeparationFunction(){this.m_proxyA=new DistanceProxy;this.m_proxyB=new DistanceProxy;this.m_sweepA;this.m_sweepB;this.indexA;this.indexB;this.m_type;this.m_localPoint=Vec2.zero();this.m_axis=Vec2.zero()}SeparationFunction.prototype.initialize=function(cache,proxyA,sweepA,proxyB,sweepB,t1){this.m_proxyA=proxyA;this.m_proxyB=proxyB;var count=cache.count;_ASSERT&&common.assert(count>0&&count<3);this.m_sweepA=sweepA;this.m_sweepB=sweepB;var xfA=Transform.identity();var xfB=Transform.identity();this.m_sweepA.getTransform(xfA,t1);this.m_sweepB.getTransform(xfB,t1);if(count==1){this.m_type=e_points;var localPointA=this.m_proxyA.getVertex(cache.indexA[0]);var localPointB=this.m_proxyB.getVertex(cache.indexB[0]);var pointA=Transform.mulVec2(xfA,localPointA);var pointB=Transform.mulVec2(xfB,localPointB);this.m_axis.setCombine(1,pointB,-1,pointA);var s=this.m_axis.normalize();return s}else if(cache.indexA[0]==cache.indexA[1]){this.m_type=e_faceB;var localPointB1=proxyB.getVertex(cache.indexB[0]);var localPointB2=proxyB.getVertex(cache.indexB[1]);this.m_axis=Vec2.cross(Vec2.sub(localPointB2,localPointB1),1);this.m_axis.normalize();var normal=Rot.mulVec2(xfB.q,this.m_axis);this.m_localPoint=Vec2.mid(localPointB1,localPointB2);var pointB=Transform.mulVec2(xfB,this.m_localPoint);var localPointA=proxyA.getVertex(cache.indexA[0]);var pointA=Transform.mulVec2(xfA,localPointA);var s=Vec2.dot(pointA,normal)-Vec2.dot(pointB,normal);if(s<0){this.m_axis=Vec2.neg(this.m_axis);s=-s}return s}else{this.m_type=e_faceA;var localPointA1=this.m_proxyA.getVertex(cache.indexA[0]);var localPointA2=this.m_proxyA.getVertex(cache.indexA[1]);this.m_axis=Vec2.cross(Vec2.sub(localPointA2,localPointA1),1);this.m_axis.normalize();var normal=Rot.mulVec2(xfA.q,this.m_axis);this.m_localPoint=Vec2.mid(localPointA1,localPointA2);var pointA=Transform.mulVec2(xfA,this.m_localPoint);var localPointB=this.m_proxyB.getVertex(cache.indexB[0]);var pointB=Transform.mulVec2(xfB,localPointB);var s=Vec2.dot(pointB,normal)-Vec2.dot(pointA,normal);if(s<0){this.m_axis=Vec2.neg(this.m_axis);s=-s}return s}};SeparationFunction.prototype.compute=function(find,t){var xfA=Transform.identity();var xfB=Transform.identity();this.m_sweepA.getTransform(xfA,t);this.m_sweepB.getTransform(xfB,t);switch(this.m_type){case e_points:{if(find){var axisA=Rot.mulTVec2(xfA.q,this.m_axis);var axisB=Rot.mulTVec2(xfB.q,Vec2.neg(this.m_axis));this.indexA=this.m_proxyA.getSupport(axisA);this.indexB=this.m_proxyB.getSupport(axisB)}var localPointA=this.m_proxyA.getVertex(this.indexA);var localPointB=this.m_proxyB.getVertex(this.indexB);var pointA=Transform.mulVec2(xfA,localPointA);var pointB=Transform.mulVec2(xfB,localPointB);var sep=Vec2.dot(pointB,this.m_axis)-Vec2.dot(pointA,this.m_axis);return sep}case e_faceA:{var normal=Rot.mulVec2(xfA.q,this.m_axis);var pointA=Transform.mulVec2(xfA,this.m_localPoint);if(find){var axisB=Rot.mulTVec2(xfB.q,Vec2.neg(normal));this.indexA=-1;this.indexB=this.m_proxyB.getSupport(axisB)}var localPointB=this.m_proxyB.getVertex(this.indexB);var pointB=Transform.mulVec2(xfB,localPointB);var sep=Vec2.dot(pointB,normal)-Vec2.dot(pointA,normal);return sep}case e_faceB:{var normal=Rot.mulVec2(xfB.q,this.m_axis);var pointB=Transform.mulVec2(xfB,this.m_localPoint);if(find){var axisA=Rot.mulTVec2(xfA.q,Vec2.neg(normal));this.indexB=-1;this.indexA=this.m_proxyA.getSupport(axisA)}var localPointA=this.m_proxyA.getVertex(this.indexA);var pointA=Transform.mulVec2(xfA,localPointA);var sep=Vec2.dot(pointA,normal)-Vec2.dot(pointB,normal);return sep}default:_ASSERT&&common.assert(false);if(find){this.indexA=-1;this.indexB=-1}return 0;}};SeparationFunction.prototype.findMinSeparation=function(t){return this.compute(true,t)};SeparationFunction.prototype.evaluate=function(t){return this.compute(false,t)}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=RevoluteJoint;var common=__webpack_require__(2);var options=__webpack_require__(7);var create=__webpack_require__(6);var Settings=__webpack_require__(4);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Vec3=__webpack_require__(11);var Mat22=__webpack_require__(10);var Mat33=__webpack_require__(15);var Rot=__webpack_require__(3);var Sweep=__webpack_require__(9);var Transform=__webpack_require__(5);var Velocity=__webpack_require__(13);var Position=__webpack_require__(14);var Joint=__webpack_require__(12);var Body=__webpack_require__(8);var inactiveLimit=0;var atLowerLimit=1;var atUpperLimit=2;var equalLimits=3;RevoluteJoint.TYPE="revolute-joint";Joint.TYPES[RevoluteJoint.TYPE]=RevoluteJoint;RevoluteJoint._super=Joint;RevoluteJoint.prototype=create(RevoluteJoint._super.prototype);var DEFAULTS={lowerAngle:0,upperAngle:0,maxMotorTorque:0,motorSpeed:0,enableLimit:false,enableMotor:false};function RevoluteJoint(def,bodyA,bodyB,anchor){if(!(this instanceof RevoluteJoint)){return new RevoluteJoint(def,bodyA,bodyB,anchor)}def=options(def,DEFAULTS);Joint.call(this,def,bodyA,bodyB);bodyA=this.m_bodyA;bodyB=this.m_bodyB;this.m_type=RevoluteJoint.TYPE;this.m_localAnchorA=Vec2.clone(anchor?bodyA.getLocalPoint(anchor):def.localAnchorA||Vec2.zero());this.m_localAnchorB=Vec2.clone(anchor?bodyB.getLocalPoint(anchor):def.localAnchorB||Vec2.zero());this.m_referenceAngle=Math.isFinite(def.referenceAngle)?def.referenceAngle:bodyB.getAngle()-bodyA.getAngle();this.m_impulse=Vec3();this.m_motorImpulse=0;this.m_lowerAngle=def.lowerAngle;this.m_upperAngle=def.upperAngle;this.m_maxMotorTorque=def.maxMotorTorque;this.m_motorSpeed=def.motorSpeed;this.m_enableLimit=def.enableLimit;this.m_enableMotor=def.enableMotor;this.m_rA;this.m_rB;this.m_localCenterA;this.m_localCenterB;this.m_invMassA;this.m_invMassB;this.m_invIA;this.m_invIB;this.m_mass=new Mat33;this.m_motorMass;this.m_limitState=inactiveLimit}RevoluteJoint.prototype._serialize=function(){return{type:this.m_type,bodyA:this.m_bodyA,bodyB:this.m_bodyB,collideConnected:this.m_collideConnected,lowerAngle:this.m_lowerAngle,upperAngle:this.m_upperAngle,maxMotorTorque:this.m_maxMotorTorque,motorSpeed:this.m_motorSpeed,enableLimit:this.m_enableLimit,enableMotor:this.m_enableMotor,localAnchorA:this.m_localAnchorA,localAnchorB:this.m_localAnchorB,referenceAngle:this.m_referenceAngle}};RevoluteJoint._deserialize=function(data,world,restore){data.bodyA=restore(Body,data.bodyA,world);data.bodyB=restore(Body,data.bodyB,world);var joint=new RevoluteJoint(data);return joint};RevoluteJoint.prototype._setAnchors=function(def){if(def.anchorA){this.m_localAnchorA.set(this.m_bodyA.getLocalPoint(def.anchorA))}else if(def.localAnchorA){this.m_localAnchorA.set(def.localAnchorA)}if(def.anchorB){this.m_localAnchorB.set(this.m_bodyB.getLocalPoint(def.anchorB))}else if(def.localAnchorB){this.m_localAnchorB.set(def.localAnchorB)}};RevoluteJoint.prototype.getLocalAnchorA=function(){return this.m_localAnchorA};RevoluteJoint.prototype.getLocalAnchorB=function(){return this.m_localAnchorB};RevoluteJoint.prototype.getReferenceAngle=function(){return this.m_referenceAngle};RevoluteJoint.prototype.getJointAngle=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;return bB.m_sweep.a-bA.m_sweep.a-this.m_referenceAngle};RevoluteJoint.prototype.getJointSpeed=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;return bB.m_angularVelocity-bA.m_angularVelocity};RevoluteJoint.prototype.isMotorEnabled=function(){return this.m_enableMotor};RevoluteJoint.prototype.enableMotor=function(flag){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_enableMotor=flag};RevoluteJoint.prototype.getMotorTorque=function(inv_dt){return inv_dt*this.m_motorImpulse};RevoluteJoint.prototype.setMotorSpeed=function(speed){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_motorSpeed=speed};RevoluteJoint.prototype.getMotorSpeed=function(){return this.m_motorSpeed};RevoluteJoint.prototype.setMaxMotorTorque=function(torque){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_maxMotorTorque=torque};RevoluteJoint.prototype.getMaxMotorTorque=function(){return this.m_maxMotorTorque};RevoluteJoint.prototype.isLimitEnabled=function(){return this.m_enableLimit};RevoluteJoint.prototype.enableLimit=function(flag){if(flag!=this.m_enableLimit){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_enableLimit=flag;this.m_impulse.z=0}};RevoluteJoint.prototype.getLowerLimit=function(){return this.m_lowerAngle};RevoluteJoint.prototype.getUpperLimit=function(){return this.m_upperAngle};RevoluteJoint.prototype.setLimits=function(lower,upper){_ASSERT&&common.assert(lower<=upper);if(lower!=this.m_lowerAngle||upper!=this.m_upperAngle){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_impulse.z=0;this.m_lowerAngle=lower;this.m_upperAngle=upper}};RevoluteJoint.prototype.getAnchorA=function(){return this.m_bodyA.getWorldPoint(this.m_localAnchorA)};RevoluteJoint.prototype.getAnchorB=function(){return this.m_bodyB.getWorldPoint(this.m_localAnchorB)};RevoluteJoint.prototype.getReactionForce=function(inv_dt){return Vec2.neo(this.m_impulse.x,this.m_impulse.y).mul(inv_dt)};RevoluteJoint.prototype.getReactionTorque=function(inv_dt){return inv_dt*this.m_impulse.z};RevoluteJoint.prototype.initVelocityConstraints=function(step){this.m_localCenterA=this.m_bodyA.m_sweep.localCenter;this.m_localCenterB=this.m_bodyB.m_sweep.localCenter;this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;var aA=this.m_bodyA.c_position.a;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var aB=this.m_bodyB.c_position.a;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var qA=Rot.neo(aA);var qB=Rot.neo(aB);this.m_rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));this.m_rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var fixedRotation=iA+iB===0;this.m_mass.ex.x=mA+mB+this.m_rA.y*this.m_rA.y*iA+this.m_rB.y*this.m_rB.y*iB;this.m_mass.ey.x=-this.m_rA.y*this.m_rA.x*iA-this.m_rB.y*this.m_rB.x*iB;this.m_mass.ez.x=-this.m_rA.y*iA-this.m_rB.y*iB;this.m_mass.ex.y=this.m_mass.ey.x;this.m_mass.ey.y=mA+mB+this.m_rA.x*this.m_rA.x*iA+this.m_rB.x*this.m_rB.x*iB;this.m_mass.ez.y=this.m_rA.x*iA+this.m_rB.x*iB;this.m_mass.ex.z=this.m_mass.ez.x;this.m_mass.ey.z=this.m_mass.ez.y;this.m_mass.ez.z=iA+iB;this.m_motorMass=iA+iB;if(this.m_motorMass>0){this.m_motorMass=1/this.m_motorMass}if(this.m_enableMotor==false||fixedRotation){this.m_motorImpulse=0}if(this.m_enableLimit&&fixedRotation==false){var jointAngle=aB-aA-this.m_referenceAngle;if(Math.abs(this.m_upperAngle-this.m_lowerAngle)<2*Settings.angularSlop){this.m_limitState=equalLimits}else if(jointAngle<=this.m_lowerAngle){if(this.m_limitState!=atLowerLimit){this.m_impulse.z=0}this.m_limitState=atLowerLimit}else if(jointAngle>=this.m_upperAngle){if(this.m_limitState!=atUpperLimit){this.m_impulse.z=0}this.m_limitState=atUpperLimit}else{this.m_limitState=inactiveLimit;this.m_impulse.z=0}}else{this.m_limitState=inactiveLimit}if(step.warmStarting){this.m_impulse.mul(step.dtRatio);this.m_motorImpulse*=step.dtRatio;var P=Vec2.neo(this.m_impulse.x,this.m_impulse.y);vA.subMul(mA,P);wA-=iA*(Vec2.cross(this.m_rA,P)+this.m_motorImpulse+this.m_impulse.z);vB.addMul(mB,P);wB+=iB*(Vec2.cross(this.m_rB,P)+this.m_motorImpulse+this.m_impulse.z)}else{this.m_impulse.setZero();this.m_motorImpulse=0}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};RevoluteJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var fixedRotation=iA+iB===0;if(this.m_enableMotor&&this.m_limitState!=equalLimits&&fixedRotation==false){var Cdot=wB-wA-this.m_motorSpeed;var impulse=-this.m_motorMass*Cdot;var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorTorque;this.m_motorImpulse=Math.clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}if(this.m_enableLimit&&this.m_limitState!=inactiveLimit&&fixedRotation==false){var Cdot1=Vec2.zero();Cdot1.addCombine(1,vB,1,Vec2.cross(wB,this.m_rB));Cdot1.subCombine(1,vA,1,Vec2.cross(wA,this.m_rA));var Cdot2=wB-wA;var Cdot=Vec3(Cdot1.x,Cdot1.y,Cdot2);var impulse=Vec3.neg(this.m_mass.solve33(Cdot));if(this.m_limitState==equalLimits){this.m_impulse.add(impulse)}else if(this.m_limitState==atLowerLimit){var newImpulse=this.m_impulse.z+impulse.z;if(newImpulse<0){var rhs=Vec2.combine(-1,Cdot1,this.m_impulse.z,Vec2.neo(this.m_mass.ez.x,this.m_mass.ez.y));var reduced=this.m_mass.solve22(rhs);impulse.x=reduced.x;impulse.y=reduced.y;impulse.z=-this.m_impulse.z;this.m_impulse.x+=reduced.x;this.m_impulse.y+=reduced.y;this.m_impulse.z=0}else{this.m_impulse.add(impulse)}}else if(this.m_limitState==atUpperLimit){var newImpulse=this.m_impulse.z+impulse.z;if(newImpulse>0){var rhs=Vec2.combine(-1,Cdot1,this.m_impulse.z,Vec2.neo(this.m_mass.ez.x,this.m_mass.ez.y));var reduced=this.m_mass.solve22(rhs);impulse.x=reduced.x;impulse.y=reduced.y;impulse.z=-this.m_impulse.z;this.m_impulse.x+=reduced.x;this.m_impulse.y+=reduced.y;this.m_impulse.z=0}else{this.m_impulse.add(impulse)}}var P=Vec2.neo(impulse.x,impulse.y);vA.subMul(mA,P);wA-=iA*(Vec2.cross(this.m_rA,P)+impulse.z);vB.addMul(mB,P);wB+=iB*(Vec2.cross(this.m_rB,P)+impulse.z)}else{var Cdot=Vec2.zero();Cdot.addCombine(1,vB,1,Vec2.cross(wB,this.m_rB));Cdot.subCombine(1,vA,1,Vec2.cross(wA,this.m_rA));var impulse=this.m_mass.solve22(Vec2.neg(Cdot));this.m_impulse.x+=impulse.x;this.m_impulse.y+=impulse.y;vA.subMul(mA,impulse);wA-=iA*Vec2.cross(this.m_rA,impulse);vB.addMul(mB,impulse);wB+=iB*Vec2.cross(this.m_rB,impulse)}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};RevoluteJoint.prototype.solvePositionConstraints=function(step){var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var angularError=0;var positionError=0;var fixedRotation=this.m_invIA+this.m_invIB==0;if(this.m_enableLimit&&this.m_limitState!=inactiveLimit&&fixedRotation==false){var angle=aB-aA-this.m_referenceAngle;var limitImpulse=0;if(this.m_limitState==equalLimits){var C=Math.clamp(angle-this.m_lowerAngle,-Settings.maxAngularCorrection,Settings.maxAngularCorrection);limitImpulse=-this.m_motorMass*C;angularError=Math.abs(C)}else if(this.m_limitState==atLowerLimit){var C=angle-this.m_lowerAngle;angularError=-C;C=Math.clamp(C+Settings.angularSlop,-Settings.maxAngularCorrection,0);limitImpulse=-this.m_motorMass*C}else if(this.m_limitState==atUpperLimit){var C=angle-this.m_upperAngle;angularError=C;C=Math.clamp(C-Settings.angularSlop,0,Settings.maxAngularCorrection);limitImpulse=-this.m_motorMass*C}aA-=this.m_invIA*limitImpulse;aB+=this.m_invIB*limitImpulse}{qA.set(aA);qB.set(aB);var rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));var rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var C=Vec2.zero();C.addCombine(1,cB,1,rB);C.subCombine(1,cA,1,rA);positionError=C.length();var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var K=new Mat22;K.ex.x=mA+mB+iA*rA.y*rA.y+iB*rB.y*rB.y;K.ex.y=-iA*rA.x*rA.y-iB*rB.x*rB.y;K.ey.x=K.ex.y;K.ey.y=mA+mB+iA*rA.x*rA.x+iB*rB.x*rB.x;var impulse=Vec2.neg(K.solve(C));cA.subMul(mA,impulse);aA-=iA*Vec2.cross(rA,impulse);cB.addMul(mB,impulse);aB+=iB*Vec2.cross(rB,impulse)}this.m_bodyA.c_position.c.set(cA);this.m_bodyA.c_position.a=aA;this.m_bodyB.c_position.c.set(cB);this.m_bodyB.c_position.a=aB;return positionError<=Settings.linearSlop&&angularError<=Settings.angularSlop}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=PrismaticJoint;var common=__webpack_require__(2);var options=__webpack_require__(7);var create=__webpack_require__(6);var Settings=__webpack_require__(4);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Vec3=__webpack_require__(11);var Mat22=__webpack_require__(10);var Mat33=__webpack_require__(15);var Rot=__webpack_require__(3);var Sweep=__webpack_require__(9);var Transform=__webpack_require__(5);var Velocity=__webpack_require__(13);var Position=__webpack_require__(14);var Joint=__webpack_require__(12);var Body=__webpack_require__(8);var inactiveLimit=0;var atLowerLimit=1;var atUpperLimit=2;var equalLimits=3;PrismaticJoint.TYPE="prismatic-joint";Joint.TYPES[PrismaticJoint.TYPE]=PrismaticJoint;PrismaticJoint._super=Joint;PrismaticJoint.prototype=create(PrismaticJoint._super.prototype);var DEFAULTS={enableLimit:false,lowerTranslation:0,upperTranslation:0,enableMotor:false,maxMotorForce:0,motorSpeed:0};function PrismaticJoint(def,bodyA,bodyB,anchor,axis){if(!(this instanceof PrismaticJoint)){return new PrismaticJoint(def,bodyA,bodyB,anchor,axis)}def=options(def,DEFAULTS);Joint.call(this,def,bodyA,bodyB);bodyA=this.m_bodyA;bodyB=this.m_bodyB;this.m_type=PrismaticJoint.TYPE;this.m_localAnchorA=anchor?bodyA.getLocalPoint(anchor):def.localAnchorA||Vec2.zero();this.m_localAnchorB=anchor?bodyB.getLocalPoint(anchor):def.localAnchorB||Vec2.zero();this.m_localXAxisA=axis?bodyA.getLocalVector(axis):def.localAxisA||Vec2.neo(1,0);this.m_localXAxisA.normalize();this.m_localYAxisA=Vec2.cross(1,this.m_localXAxisA);this.m_referenceAngle=Math.isFinite(def.referenceAngle)?def.referenceAngle:bodyB.getAngle()-bodyA.getAngle();this.m_impulse=Vec3();this.m_motorMass=0;this.m_motorImpulse=0;this.m_lowerTranslation=def.lowerTranslation;this.m_upperTranslation=def.upperTranslation;this.m_maxMotorForce=def.maxMotorForce;this.m_motorSpeed=def.motorSpeed;this.m_enableLimit=def.enableLimit;this.m_enableMotor=def.enableMotor;this.m_limitState=inactiveLimit;this.m_axis=Vec2.zero();this.m_perp=Vec2.zero();this.m_localCenterA;this.m_localCenterB;this.m_invMassA;this.m_invMassB;this.m_invIA;this.m_invIB;this.m_axis,this.m_perp;this.m_s1,this.m_s2;this.m_a1,this.m_a2;this.m_K=new Mat33;this.m_motorMass}PrismaticJoint.prototype._serialize=function(){return{type:this.m_type,bodyA:this.m_bodyA,bodyB:this.m_bodyB,collideConnected:this.m_collideConnected,lowerTranslation:this.m_lowerTranslation,upperTranslation:this.m_upperTranslation,maxMotorForce:this.m_maxMotorForce,motorSpeed:this.m_motorSpeed,enableLimit:this.m_enableLimit,enableMotor:this.m_enableMotor,localAnchorA:this.m_localAnchorA,localAnchorB:this.m_localAnchorB,localAxisA:this.m_localXAxisA,referenceAngle:this.m_referenceAngle}};PrismaticJoint._deserialize=function(data,world,restore){data.bodyA=restore(Body,data.bodyA,world);data.bodyB=restore(Body,data.bodyB,world);data.localAxisA=Vec2(data.localAxisA);var joint=new PrismaticJoint(data);return joint};PrismaticJoint.prototype.getLocalAnchorA=function(){return this.m_localAnchorA};PrismaticJoint.prototype.getLocalAnchorB=function(){return this.m_localAnchorB};PrismaticJoint.prototype.getLocalAxisA=function(){return this.m_localXAxisA};PrismaticJoint.prototype.getReferenceAngle=function(){return this.m_referenceAngle};PrismaticJoint.prototype.getJointTranslation=function(){var pA=this.m_bodyA.getWorldPoint(this.m_localAnchorA);var pB=this.m_bodyB.getWorldPoint(this.m_localAnchorB);var d=Vec2.sub(pB,pA);var axis=this.m_bodyA.getWorldVector(this.m_localXAxisA);var translation=Vec2.dot(d,axis);return translation};PrismaticJoint.prototype.getJointSpeed=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var rA=Rot.mulVec2(bA.m_xf.q,Vec2.sub(this.m_localAnchorA,bA.m_sweep.localCenter));var rB=Rot.mulVec2(bB.m_xf.q,Vec2.sub(this.m_localAnchorB,bB.m_sweep.localCenter));var p1=Vec2.add(bA.m_sweep.c,rA);var p2=Vec2.add(bB.m_sweep.c,rB);var d=Vec2.sub(p2,p1);var axis=Rot.mulVec2(bA.m_xf.q,this.m_localXAxisA);var vA=bA.m_linearVelocity;var vB=bB.m_linearVelocity;var wA=bA.m_angularVelocity;var wB=bB.m_angularVelocity;var speed=Vec2.dot(d,Vec2.cross(wA,axis))+Vec2.dot(axis,Vec2.sub(Vec2.addCross(vB,wB,rB),Vec2.addCross(vA,wA,rA)));return speed};PrismaticJoint.prototype.isLimitEnabled=function(){return this.m_enableLimit};PrismaticJoint.prototype.enableLimit=function(flag){if(flag!=this.m_enableLimit){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_enableLimit=flag;this.m_impulse.z=0}};PrismaticJoint.prototype.getLowerLimit=function(){return this.m_lowerTranslation};PrismaticJoint.prototype.getUpperLimit=function(){return this.m_upperTranslation};PrismaticJoint.prototype.setLimits=function(lower,upper){_ASSERT&&common.assert(lower<=upper);if(lower!=this.m_lowerTranslation||upper!=this.m_upperTranslation){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_lowerTranslation=lower;this.m_upperTranslation=upper;this.m_impulse.z=0}};PrismaticJoint.prototype.isMotorEnabled=function(){return this.m_enableMotor};PrismaticJoint.prototype.enableMotor=function(flag){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_enableMotor=flag};PrismaticJoint.prototype.setMotorSpeed=function(speed){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_motorSpeed=speed};PrismaticJoint.prototype.setMaxMotorForce=function(force){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_maxMotorForce=force};PrismaticJoint.prototype.getMotorSpeed=function(){return this.m_motorSpeed};PrismaticJoint.prototype.getMotorForce=function(inv_dt){return inv_dt*this.m_motorImpulse};PrismaticJoint.prototype.getAnchorA=function(){return this.m_bodyA.getWorldPoint(this.m_localAnchorA)};PrismaticJoint.prototype.getAnchorB=function(){return this.m_bodyB.getWorldPoint(this.m_localAnchorB)};PrismaticJoint.prototype.getReactionForce=function(inv_dt){return Vec2.combine(this.m_impulse.x,this.m_perp,this.m_motorImpulse+this.m_impulse.z,this.m_axis).mul(inv_dt)};PrismaticJoint.prototype.getReactionTorque=function(inv_dt){return inv_dt*this.m_impulse.y};PrismaticJoint.prototype.initVelocityConstraints=function(step){this.m_localCenterA=this.m_bodyA.m_sweep.localCenter;this.m_localCenterB=this.m_bodyB.m_sweep.localCenter;this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));var rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var d=Vec2.zero();d.addCombine(1,cB,1,rB);d.subCombine(1,cA,1,rA);var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;{this.m_axis=Rot.mulVec2(qA,this.m_localXAxisA);this.m_a1=Vec2.cross(Vec2.add(d,rA),this.m_axis);this.m_a2=Vec2.cross(rB,this.m_axis);this.m_motorMass=mA+mB+iA*this.m_a1*this.m_a1+iB*this.m_a2*this.m_a2;if(this.m_motorMass>0){this.m_motorMass=1/this.m_motorMass}}{this.m_perp=Rot.mulVec2(qA,this.m_localYAxisA);this.m_s1=Vec2.cross(Vec2.add(d,rA),this.m_perp);this.m_s2=Vec2.cross(rB,this.m_perp);var s1test=Vec2.cross(rA,this.m_perp);var k11=mA+mB+iA*this.m_s1*this.m_s1+iB*this.m_s2*this.m_s2;var k12=iA*this.m_s1+iB*this.m_s2;var k13=iA*this.m_s1*this.m_a1+iB*this.m_s2*this.m_a2;var k22=iA+iB;if(k22==0){k22=1}var k23=iA*this.m_a1+iB*this.m_a2;var k33=mA+mB+iA*this.m_a1*this.m_a1+iB*this.m_a2*this.m_a2;this.m_K.ex.set(k11,k12,k13);this.m_K.ey.set(k12,k22,k23);this.m_K.ez.set(k13,k23,k33)}if(this.m_enableLimit){var jointTranslation=Vec2.dot(this.m_axis,d);if(Math.abs(this.m_upperTranslation-this.m_lowerTranslation)<2*Settings.linearSlop){this.m_limitState=equalLimits}else if(jointTranslation<=this.m_lowerTranslation){if(this.m_limitState!=atLowerLimit){this.m_limitState=atLowerLimit;this.m_impulse.z=0}}else if(jointTranslation>=this.m_upperTranslation){if(this.m_limitState!=atUpperLimit){this.m_limitState=atUpperLimit;this.m_impulse.z=0}}else{this.m_limitState=inactiveLimit;this.m_impulse.z=0}}else{this.m_limitState=inactiveLimit;this.m_impulse.z=0}if(this.m_enableMotor==false){this.m_motorImpulse=0}if(step.warmStarting){this.m_impulse.mul(step.dtRatio);this.m_motorImpulse*=step.dtRatio;var P=Vec2.combine(this.m_impulse.x,this.m_perp,this.m_motorImpulse+this.m_impulse.z,this.m_axis);var LA=this.m_impulse.x*this.m_s1+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a1;var LB=this.m_impulse.x*this.m_s2+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a2;vA.subMul(mA,P);wA-=iA*LA;vB.addMul(mB,P);wB+=iB*LB}else{this.m_impulse.setZero();this.m_motorImpulse=0}this.m_bodyA.c_velocity.v.set(vA);this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v.set(vB);this.m_bodyB.c_velocity.w=wB};PrismaticJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;if(this.m_enableMotor&&this.m_limitState!=equalLimits){var Cdot=Vec2.dot(this.m_axis,Vec2.sub(vB,vA))+this.m_a2*wB-this.m_a1*wA;var impulse=this.m_motorMass*(this.m_motorSpeed-Cdot);var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorForce;this.m_motorImpulse=Math.clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;var P=Vec2.mul(impulse,this.m_axis);var LA=impulse*this.m_a1;var LB=impulse*this.m_a2;vA.subMul(mA,P);wA-=iA*LA;vB.addMul(mB,P);wB+=iB*LB}var Cdot1=Vec2.zero();Cdot1.x+=Vec2.dot(this.m_perp,vB)+this.m_s2*wB;Cdot1.x-=Vec2.dot(this.m_perp,vA)+this.m_s1*wA;Cdot1.y=wB-wA;if(this.m_enableLimit&&this.m_limitState!=inactiveLimit){var Cdot2=0;Cdot2+=Vec2.dot(this.m_axis,vB)+this.m_a2*wB;Cdot2-=Vec2.dot(this.m_axis,vA)+this.m_a1*wA;var Cdot=Vec3(Cdot1.x,Cdot1.y,Cdot2);var f1=Vec3(this.m_impulse);var df=this.m_K.solve33(Vec3.neg(Cdot));this.m_impulse.add(df);if(this.m_limitState==atLowerLimit){this.m_impulse.z=Math.max(this.m_impulse.z,0)}else if(this.m_limitState==atUpperLimit){this.m_impulse.z=Math.min(this.m_impulse.z,0)}var b=Vec2.combine(-1,Cdot1,-(this.m_impulse.z-f1.z),Vec2.neo(this.m_K.ez.x,this.m_K.ez.y));var f2r=Vec2.add(this.m_K.solve22(b),Vec2.neo(f1.x,f1.y));this.m_impulse.x=f2r.x;this.m_impulse.y=f2r.y;df=Vec3.sub(this.m_impulse,f1);var P=Vec2.combine(df.x,this.m_perp,df.z,this.m_axis);var LA=df.x*this.m_s1+df.y+df.z*this.m_a1;var LB=df.x*this.m_s2+df.y+df.z*this.m_a2;vA.subMul(mA,P);wA-=iA*LA;vB.addMul(mB,P);wB+=iB*LB}else{var df=this.m_K.solve22(Vec2.neg(Cdot1));this.m_impulse.x+=df.x;this.m_impulse.y+=df.y;var P=Vec2.mul(df.x,this.m_perp);var LA=df.x*this.m_s1+df.y;var LB=df.x*this.m_s2+df.y;vA.subMul(mA,P);wA-=iA*LA;vB.addMul(mB,P);wB+=iB*LB}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};PrismaticJoint.prototype.solvePositionConstraints=function(step){var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));var rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var d=Vec2.sub(Vec2.add(cB,rB),Vec2.add(cA,rA));var axis=Rot.mulVec2(qA,this.m_localXAxisA);var a1=Vec2.cross(Vec2.add(d,rA),axis);var a2=Vec2.cross(rB,axis);var perp=Rot.mulVec2(qA,this.m_localYAxisA);var s1=Vec2.cross(Vec2.add(d,rA),perp);var s2=Vec2.cross(rB,perp);var impulse=Vec3();var C1=Vec2.zero();C1.x=Vec2.dot(perp,d);C1.y=aB-aA-this.m_referenceAngle;var linearError=Math.abs(C1.x);var angularError=Math.abs(C1.y);var linearSlop=Settings.linearSlop;var maxLinearCorrection=Settings.maxLinearCorrection;var active=false;var C2=0;if(this.m_enableLimit){var translation=Vec2.dot(axis,d);if(Math.abs(this.m_upperTranslation-this.m_lowerTranslation)<2*linearSlop){C2=Math.clamp(translation,-maxLinearCorrection,maxLinearCorrection);linearError=Math.max(linearError,Math.abs(translation));active=true}else if(translation<=this.m_lowerTranslation){C2=Math.clamp(translation-this.m_lowerTranslation+linearSlop,-maxLinearCorrection,0);linearError=Math.max(linearError,this.m_lowerTranslation-translation);active=true}else if(translation>=this.m_upperTranslation){C2=Math.clamp(translation-this.m_upperTranslation-linearSlop,0,maxLinearCorrection);linearError=Math.max(linearError,translation-this.m_upperTranslation);active=true}}if(active){var k11=mA+mB+iA*s1*s1+iB*s2*s2;var k12=iA*s1+iB*s2;var k13=iA*s1*a1+iB*s2*a2;var k22=iA+iB;if(k22==0){k22=1}var k23=iA*a1+iB*a2;var k33=mA+mB+iA*a1*a1+iB*a2*a2;var K=new Mat33;K.ex.set(k11,k12,k13);K.ey.set(k12,k22,k23);K.ez.set(k13,k23,k33);var C=Vec3();C.x=C1.x;C.y=C1.y;C.z=C2;impulse=K.solve33(Vec3.neg(C))}else{var k11=mA+mB+iA*s1*s1+iB*s2*s2;var k12=iA*s1+iB*s2;var k22=iA+iB;if(k22==0){k22=1}var K=new Mat22;K.ex.set(k11,k12);K.ey.set(k12,k22);var impulse1=K.solve(Vec2.neg(C1));impulse.x=impulse1.x;impulse.y=impulse1.y;impulse.z=0}var P=Vec2.combine(impulse.x,perp,impulse.z,axis);var LA=impulse.x*s1+impulse.y+impulse.z*a1;var LB=impulse.x*s2+impulse.y+impulse.z*a2;cA.subMul(mA,P);aA-=iA*LA;cB.addMul(mB,P);aB+=iB*LB;this.m_bodyA.c_position.c=cA;this.m_bodyA.c_position.a=aA;this.m_bodyB.c_position.c=cB;this.m_bodyB.c_position.a=aB;return linearError<=Settings.linearSlop&&angularError<=Settings.angularSlop}},,,,function(module,exports,__webpack_require__){exports.internal={};exports.Serializer=__webpack_require__(40);exports.Math=__webpack_require__(1);exports.Vec2=__webpack_require__(0);exports.Vec3=__webpack_require__(11);exports.Mat22=__webpack_require__(10);exports.Mat33=__webpack_require__(15);exports.Transform=__webpack_require__(5);exports.Rot=__webpack_require__(3);exports.AABB=__webpack_require__(17);exports.Shape=__webpack_require__(16);exports.Fixture=__webpack_require__(32);exports.Body=__webpack_require__(8);exports.Contact=__webpack_require__(18);exports.Joint=__webpack_require__(12);exports.World=__webpack_require__(30);exports.Circle=__webpack_require__(23);exports.Edge=__webpack_require__(24);exports.Polygon=__webpack_require__(21);exports.Chain=__webpack_require__(28);exports.Box=__webpack_require__(45);__webpack_require__(46);__webpack_require__(47);exports.internal.CollidePolygons=__webpack_require__(48);__webpack_require__(49);__webpack_require__(50);exports.DistanceJoint=__webpack_require__(51);exports.FrictionJoint=__webpack_require__(52);exports.GearJoint=__webpack_require__(53);exports.MotorJoint=__webpack_require__(54);exports.MouseJoint=__webpack_require__(55);exports.PrismaticJoint=__webpack_require__(35);exports.PulleyJoint=__webpack_require__(56);exports.RevoluteJoint=__webpack_require__(34);exports.RopeJoint=__webpack_require__(57);exports.WeldJoint=__webpack_require__(58);exports.WheelJoint=__webpack_require__(59);exports.internal.Sweep=__webpack_require__(9);exports.internal.stats=__webpack_require__(27);exports.internal.Manifold=__webpack_require__(19);exports.internal.Distance=__webpack_require__(22);exports.internal.TimeOfImpact=__webpack_require__(33);exports.internal.DynamicTree=__webpack_require__(31);exports.internal.Settings=__webpack_require__(4)},function(module,exports,__webpack_require__){var World=__webpack_require__(30);var Body=__webpack_require__(8);var Joint=__webpack_require__(12);var Shape=__webpack_require__(16);var SID=0;function Serializer(opts){opts=opts||{};var stringify=opts.stringify||JSON.stringify;var parse=opts.parse||JSON.parse;var rootClass=opts.rootClass||World;var preSerialize=opts.preSerialize||function(obj){return obj};var postSerialize=opts.postSerialize||function(data,obj){return data};var preDeserialize=opts.preDeserialize||function(data){return data};var postDeserialize=opts.postDeserialize||function(obj,data){return obj};var refTypes={World:World,Body:Body,Joint:Joint};this.toJson=function(root){var flat=[];var queue=[root];var refMap={};function storeRef(value,typeName){value.__sid=value.__sid||++SID;if(!refMap[value.__sid]){queue.push(value);var index=flat.length+queue.length;var ref={refIndex:index,refType:typeName};refMap[value.__sid]=ref}return refMap[value.__sid]}function serialize(obj){obj=preSerialize(obj);var data=obj._serialize();data=postSerialize(data,obj);return data}while(queue.length){var obj=queue.shift();var str=stringify(obj,function(key,value){if(typeof value!=="object"||value===null){return value}if(typeof value._serialize!=="function"){return value}if(value===obj){return serialize(value)}for(var typeName in refTypes){if(value instanceof refTypes[typeName]){return storeRef(value,typeName)}}return serialize(value)}," ");flat.push(str)}var result=`[${flat.join(",")}]`;return result};this.fromJson=function(string){var flat=parse(string);var refMap={};function deserialize(cls,data,ctx){data=preDeserialize(data);var obj=cls._deserialize(data,ctx,restoreRef);obj=postDeserialize(obj,data);return obj}function restoreRef(cls,ref,ctx){if(!ref.refIndex){return cls&&cls._deserialize&&deserialize(cls,ref,ctx)}cls=refTypes[ref.refType]||cls;var index=ref.refIndex;if(!refMap[index]){var data=flat[index];var obj=deserialize(cls,data,ctx);refMap[index]=obj}return refMap[index]}var root=rootClass._deserialize(flat[0],null,restoreRef);return root}}module.exports=Serializer;var serializer=new Serializer;module.exports.toJson=serializer.toJson;module.exports.fromJson=serializer.fromJson},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;var Settings=__webpack_require__(4);var common=__webpack_require__(2);var Math=__webpack_require__(1);var AABB=__webpack_require__(17);var DynamicTree=__webpack_require__(31);module.exports=BroadPhase;function BroadPhase(){this.m_tree=new DynamicTree;this.m_proxyCount=0;this.m_moveBuffer=[];this.queryCallback=this.queryCallback.bind(this)}BroadPhase.prototype.getUserData=function(proxyId){return this.m_tree.getUserData(proxyId)};BroadPhase.prototype.testOverlap=function(proxyIdA,proxyIdB){var aabbA=this.m_tree.getFatAABB(proxyIdA);var aabbB=this.m_tree.getFatAABB(proxyIdB);return AABB.testOverlap(aabbA,aabbB)};BroadPhase.prototype.getFatAABB=function(proxyId){return this.m_tree.getFatAABB(proxyId)};BroadPhase.prototype.getProxyCount=function(){return this.m_proxyCount};BroadPhase.prototype.getTreeHeight=function(){return this.m_tree.getHeight()};BroadPhase.prototype.getTreeBalance=function(){return this.m_tree.getMaxBalance()};BroadPhase.prototype.getTreeQuality=function(){return this.m_tree.getAreaRatio()};BroadPhase.prototype.query=function(aabb,queryCallback){this.m_tree.query(aabb,queryCallback)};BroadPhase.prototype.rayCast=function(input,rayCastCallback){this.m_tree.rayCast(input,rayCastCallback)};BroadPhase.prototype.shiftOrigin=function(newOrigin){this.m_tree.shiftOrigin(newOrigin)};BroadPhase.prototype.createProxy=function(aabb,userData){_ASSERT&&common.assert(AABB.isValid(aabb));var proxyId=this.m_tree.createProxy(aabb,userData);this.m_proxyCount++;this.bufferMove(proxyId);return proxyId};BroadPhase.prototype.destroyProxy=function(proxyId){this.unbufferMove(proxyId);this.m_proxyCount--;this.m_tree.destroyProxy(proxyId)};BroadPhase.prototype.moveProxy=function(proxyId,aabb,displacement){_ASSERT&&common.assert(AABB.isValid(aabb));var changed=this.m_tree.moveProxy(proxyId,aabb,displacement);if(changed){this.bufferMove(proxyId)}};BroadPhase.prototype.touchProxy=function(proxyId){this.bufferMove(proxyId)};BroadPhase.prototype.bufferMove=function(proxyId){this.m_moveBuffer.push(proxyId)};BroadPhase.prototype.unbufferMove=function(proxyId){for(var i=0;i0){this.m_queryProxyId=this.m_moveBuffer.pop();if(this.m_queryProxyId===null){continue}var fatAABB=this.m_tree.getFatAABB(this.m_queryProxyId);this.m_tree.query(fatAABB,this.queryCallback)}};BroadPhase.prototype.queryCallback=function(proxyId){if(proxyId==this.m_queryProxyId){return true}var proxyIdA=Math.min(proxyId,this.m_queryProxyId);var proxyIdB=Math.max(proxyId,this.m_queryProxyId);var userDataA=this.m_tree.getUserData(proxyIdA);var userDataB=this.m_tree.getUserData(proxyIdB);this.m_callback(userDataA,userDataB);return true}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Pool;function Pool(opts){var _list=[];var _max=opts.max||Infinity;var _createFn=opts.create;var _outFn=opts.allocate;var _inFn=opts.release;var _discardFn=opts.discard;var _createCount=0;var _outCount=0;var _inCount=0;var _discardCount=0;this.max=function(n){if(typeof n==="number"){_max=n;return this}return _max};this.size=function(){return _list.length};this.allocate=function(){var item;if(_list.length>0){item=_list.shift()}else{_createCount++;if(typeof _createFn==="function"){item=_createFn()}else{item={}}}_outCount++;if(typeof _outFn==="function"){_outFn(item)}return item};this.release=function(item){if(_list.length<_max){_inCount++;if(typeof _inFn==="function"){_inFn(item)}_list.push(item)}else{_discardCount++;if(typeof _discardFn==="function"){item=_discardFn(item)}}};this.toString=function(){return` +${_createCount} >${_outCount} <${_inCount} -${_discardCount} =${_list.length}/${_max}`}}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=Solver;module.exports.TimeStep=TimeStep;var Settings=__webpack_require__(4);var common=__webpack_require__(2);var Vec2=__webpack_require__(0);var Math=__webpack_require__(1);var Body=__webpack_require__(8);var Contact=__webpack_require__(18);var Joint=__webpack_require__(12);var TimeOfImpact=__webpack_require__(33);var TOIInput=TimeOfImpact.Input;var TOIOutput=TimeOfImpact.Output;var Distance=__webpack_require__(22);var DistanceInput=Distance.Input;var DistanceOutput=Distance.Output;var DistanceProxy=Distance.Proxy;var SimplexCache=Distance.Cache;function TimeStep(dt){this.dt=0;this.inv_dt=0;this.velocityIterations=0;this.positionIterations=0;this.warmStarting=false;this.blockSolve=true;this.inv_dt0=0;this.dtRatio=1}TimeStep.prototype.reset=function(dt){if(this.dt>0){this.inv_dt0=this.inv_dt}this.dt=dt;this.inv_dt=dt==0?0:1/dt;this.dtRatio=dt*this.inv_dt0};function Solver(world){this.m_world=world;this.m_stack=[];this.m_bodies=[];this.m_contacts=[];this.m_joints=[]}Solver.prototype.clear=function(){this.m_stack.length=0;this.m_bodies.length=0;this.m_contacts.length=0;this.m_joints.length=0};Solver.prototype.addBody=function(body){_ASSERT&&common.assert(body instanceof Body,"Not a Body!",body);this.m_bodies.push(body)};Solver.prototype.addContact=function(contact){_ASSERT&&common.assert(contact instanceof Contact,"Not a Contact!",contact);this.m_contacts.push(contact)};Solver.prototype.addJoint=function(joint){_ASSERT&&common.assert(joint instanceof Joint,"Not a Joint!",joint);this.m_joints.push(joint)};Solver.prototype.solveWorld=function(step){var world=this.m_world;for(var b=world.m_bodyList;b;b=b.m_next){b.m_islandFlag=false}for(var c=world.m_contactList;c;c=c.m_next){c.m_islandFlag=false}for(var j=world.m_jointList;j;j=j.m_next){j.m_islandFlag=false}var stack=this.m_stack;var loop=-1;for(var seed=world.m_bodyList;seed;seed=seed.m_next){loop++;if(seed.m_islandFlag){continue}if(seed.isAwake()==false||seed.isActive()==false){continue}if(seed.isStatic()){continue}this.clear();stack.push(seed);seed.m_islandFlag=true;while(stack.length>0){var b=stack.pop();_ASSERT&&common.assert(b.isActive()==true);this.addBody(b);b.setAwake(true);if(b.isStatic()){continue}for(var ce=b.m_contactList;ce;ce=ce.next){var contact=ce.contact;if(contact.m_islandFlag){continue}if(contact.isEnabled()==false||contact.isTouching()==false){continue}var sensorA=contact.m_fixtureA.m_isSensor;var sensorB=contact.m_fixtureB.m_isSensor;if(sensorA||sensorB){continue}this.addContact(contact);contact.m_islandFlag=true;var other=ce.other;if(other.m_islandFlag){continue}stack.push(other);other.m_islandFlag=true}for(var je=b.m_jointList;je;je=je.next){if(je.joint.m_islandFlag==true){continue}var other=je.other;if(other.isActive()==false){continue}this.addJoint(je.joint);je.joint.m_islandFlag=true;if(other.m_islandFlag){continue}stack.push(other);other.m_islandFlag=true}}this.solveIsland(step);for(var i=0;iSettings.maxTranslationSquared){var ratio=Settings.maxTranslation/translation.length();v.mul(ratio)}var rotation=h*w;if(rotation*rotation>Settings.maxRotationSquared){var ratio=Settings.maxRotation/Math.abs(rotation);w*=ratio}c.addMul(h,v);a+=h*w;body.c_position.c.set(c);body.c_position.a=a;body.c_velocity.v.set(v);body.c_velocity.w=w}_DEBUG&&this.printBodies("B: ");var positionSolved=false;for(var i=0;i=-3*Settings.linearSlop;var jointsOkay=true;for(var j=0;jangTolSqr||Vec2.lengthSquared(body.m_linearVelocity)>linTolSqr){body.m_sleepTime=0;minSleepTime=0}else{body.m_sleepTime+=h;minSleepTime=Math.min(minSleepTime,body.m_sleepTime)}}if(minSleepTime>=Settings.timeToSleep&&positionSolved){for(var i=0;iSettings.maxSubSteps){continue}var alpha=1;if(c.m_toiFlag){alpha=c.m_toi}else{var fA=c.getFixtureA();var fB=c.getFixtureB();if(fA.isSensor()||fB.isSensor()){continue}var bA=fA.getBody();var bB=fB.getBody();_ASSERT&&common.assert(bA.isDynamic()||bB.isDynamic());var activeA=bA.isAwake()&&!bA.isStatic();var activeB=bB.isAwake()&&!bB.isStatic();if(activeA==false&&activeB==false){continue}var collideA=bA.isBullet()||!bA.isDynamic();var collideB=bB.isBullet()||!bB.isDynamic();if(collideA==false&&collideB==false){continue}var alpha0=bA.m_sweep.alpha0;if(bA.m_sweep.alpha0=-1.5*Settings.linearSlop;if(contactsOkay){break}}if(false){var cache,output,input,indexB,indexA,bB,bA,fB,fA,c,i}toiA.m_sweep.c0.set(toiA.c_position.c);toiA.m_sweep.a0=toiA.c_position.a;toiB.m_sweep.c0.set(toiB.c_position.c);toiB.m_sweep.a0=toiB.c_position.a;for(var i=0;iSettings.maxTranslationSquared){var ratio=Settings.maxTranslation/translation.length();v.mul(ratio)}var rotation=h*w;if(rotation*rotation>Settings.maxRotationSquared){var ratio=Settings.maxRotation/Math.abs(rotation);w*=ratio}c.addMul(h,v);a+=h*w;body.c_position.c=c;body.c_position.a=a;body.c_velocity.v=v;body.c_velocity.w=w;body.m_sweep.c=c;body.m_sweep.a=a;body.m_linearVelocity=v;body.m_angularVelocity=w;body.synchronizeTransform()}this.postSolveIsland()};function ContactImpulse(){this.normalImpulses=[];this.tangentImpulses=[]}Solver.prototype.postSolveIsland=function(){var impulse=new ContactImpulse;for(var c=0;cradius*radius){return}manifold.type=Manifold.e_circles;manifold.localPoint.set(circleA.m_p);manifold.localNormal.setZero();manifold.pointCount=1;manifold.points[0].localPoint.set(circleB.m_p);manifold.points[0].id.cf.indexA=0;manifold.points[0].id.cf.typeA=Manifold.e_vertex;manifold.points[0].id.cf.indexB=0;manifold.points[0].id.cf.typeB=Manifold.e_vertex}exports.CollideCircles=CollideCircles},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;var common=__webpack_require__(2);var create=__webpack_require__(6);var Math=__webpack_require__(1);var Transform=__webpack_require__(5);var Vec2=__webpack_require__(0);var Rot=__webpack_require__(3);var Settings=__webpack_require__(4);var Shape=__webpack_require__(16);var Contact=__webpack_require__(18);var Manifold=__webpack_require__(19);var EdgeShape=__webpack_require__(24);var ChainShape=__webpack_require__(28);var CircleShape=__webpack_require__(23);Contact.addType(EdgeShape.TYPE,CircleShape.TYPE,EdgeCircleContact);Contact.addType(ChainShape.TYPE,CircleShape.TYPE,ChainCircleContact);function EdgeCircleContact(manifold,xfA,fixtureA,indexA,xfB,fixtureB,indexB){_ASSERT&&common.assert(fixtureA.getType()==EdgeShape.TYPE);_ASSERT&&common.assert(fixtureB.getType()==CircleShape.TYPE);var shapeA=fixtureA.getShape();var shapeB=fixtureB.getShape();CollideEdgeCircle(manifold,shapeA,xfA,shapeB,xfB)}function ChainCircleContact(manifold,xfA,fixtureA,indexA,xfB,fixtureB,indexB){_ASSERT&&common.assert(fixtureA.getType()==ChainShape.TYPE);_ASSERT&&common.assert(fixtureB.getType()==CircleShape.TYPE);var chain=fixtureA.getShape();var edge=new EdgeShape;chain.getChildEdge(edge,indexA);var shapeA=edge;var shapeB=fixtureB.getShape();CollideEdgeCircle(manifold,shapeA,xfA,shapeB,xfB)}function CollideEdgeCircle(manifold,edgeA,xfA,circleB,xfB){manifold.pointCount=0;var Q=Transform.mulTVec2(xfA,Transform.mulVec2(xfB,circleB.m_p));var A=edgeA.m_vertex1;var B=edgeA.m_vertex2;var e=Vec2.sub(B,A);var u=Vec2.dot(e,Vec2.sub(B,Q));var v=Vec2.dot(e,Vec2.sub(Q,A));var radius=edgeA.m_radius+circleB.m_radius;if(v<=0){var P=Vec2.clone(A);var d=Vec2.sub(Q,P);var dd=Vec2.dot(d,d);if(dd>radius*radius){return}if(edgeA.m_hasVertex0){var A1=edgeA.m_vertex0;var B1=A;var e1=Vec2.sub(B1,A1);var u1=Vec2.dot(e1,Vec2.sub(B1,Q));if(u1>0){return}}manifold.type=Manifold.e_circles;manifold.localNormal.setZero();manifold.localPoint.set(P);manifold.pointCount=1;manifold.points[0].localPoint.set(circleB.m_p);manifold.points[0].id.cf.indexA=0;manifold.points[0].id.cf.typeA=Manifold.e_vertex;manifold.points[0].id.cf.indexB=0;manifold.points[0].id.cf.typeB=Manifold.e_vertex;return}if(u<=0){var P=Vec2.clone(B);var d=Vec2.sub(Q,P);var dd=Vec2.dot(d,d);if(dd>radius*radius){return}if(edgeA.m_hasVertex3){var B2=edgeA.m_vertex3;var A2=B;var e2=Vec2.sub(B2,A2);var v2=Vec2.dot(e2,Vec2.sub(Q,A2));if(v2>0){return}}manifold.type=Manifold.e_circles;manifold.localNormal.setZero();manifold.localPoint.set(P);manifold.pointCount=1;manifold.points[0].localPoint.set(circleB.m_p);manifold.points[0].id.cf.indexA=1;manifold.points[0].id.cf.typeA=Manifold.e_vertex;manifold.points[0].id.cf.indexB=0;manifold.points[0].id.cf.typeB=Manifold.e_vertex;return}var den=Vec2.dot(e,e);_ASSERT&&common.assert(den>0);var P=Vec2.combine(u/den,A,v/den,B);var d=Vec2.sub(Q,P);var dd=Vec2.dot(d,d);if(dd>radius*radius){return}var n=Vec2.neo(-e.y,e.x);if(Vec2.dot(n,Vec2.sub(Q,A))<0){n.set(-n.x,-n.y)}n.normalize();manifold.type=Manifold.e_faceA;manifold.localNormal=n;manifold.localPoint.set(A);manifold.pointCount=1;manifold.points[0].localPoint.set(circleB.m_p);manifold.points[0].id.cf.indexA=0;manifold.points[0].id.cf.typeA=Manifold.e_face;manifold.points[0].id.cf.indexB=0;manifold.points[0].id.cf.typeB=Manifold.e_vertex}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;var common=__webpack_require__(2);var Math=__webpack_require__(1);var Transform=__webpack_require__(5);var Rot=__webpack_require__(3);var Vec2=__webpack_require__(0);var AABB=__webpack_require__(17);var Settings=__webpack_require__(4);var Manifold=__webpack_require__(19);var Contact=__webpack_require__(18);var Shape=__webpack_require__(16);var PolygonShape=__webpack_require__(21);module.exports=CollidePolygons;Contact.addType(PolygonShape.TYPE,PolygonShape.TYPE,PolygonContact);function PolygonContact(manifold,xfA,fixtureA,indexA,xfB,fixtureB,indexB){_ASSERT&&common.assert(fixtureA.getType()==PolygonShape.TYPE);_ASSERT&&common.assert(fixtureB.getType()==PolygonShape.TYPE);CollidePolygons(manifold,fixtureA.getShape(),xfA,fixtureB.getShape(),xfB)}function FindMaxSeparation(poly1,xf1,poly2,xf2){var count1=poly1.m_count;var count2=poly2.m_count;var n1s=poly1.m_normals;var v1s=poly1.m_vertices;var v2s=poly2.m_vertices;var xf=Transform.mulTXf(xf2,xf1);var bestIndex=0;var maxSeparation=-Infinity;for(var i=0;imaxSeparation){maxSeparation=si;bestIndex=i}}FindMaxSeparation._maxSeparation=maxSeparation;FindMaxSeparation._bestIndex=bestIndex}function FindIncidentEdge(c,poly1,xf1,edge1,poly2,xf2){var normals1=poly1.m_normals;var count2=poly2.m_count;var vertices2=poly2.m_vertices;var normals2=poly2.m_normals;_ASSERT&&common.assert(edge1>=0&&edge1totalRadius)return;FindMaxSeparation(polyB,xfB,polyA,xfA);var edgeB=FindMaxSeparation._bestIndex;var separationB=FindMaxSeparation._maxSeparation;if(separationB>totalRadius)return;var poly1;var poly2;var xf1;var xf2;var edge1;var flip;var k_tol=0.1*Settings.linearSlop;if(separationB>separationA+k_tol){poly1=polyB;poly2=polyA;xf1=xfB;xf2=xfA;edge1=edgeB;manifold.type=Manifold.e_faceB;flip=1}else{poly1=polyA;poly2=polyB;xf1=xfA;xf2=xfB;edge1=edgeA;manifold.type=Manifold.e_faceA;flip=0}var incidentEdge=[new Manifold.clipVertex,new Manifold.clipVertex];FindIncidentEdge(incidentEdge,poly1,xf1,edge1,poly2,xf2);var count1=poly1.m_count;var vertices1=poly1.m_vertices;var iv1=edge1;var iv2=edge1+1radius){return}if(s>separation){separation=s;normalIndex=i}}var vertIndex1=normalIndex;var vertIndex2=vertIndex1+1radius*radius){return}manifold.pointCount=1;manifold.type=Manifold.e_faceA;manifold.localNormal.setCombine(1,cLocal,-1,v1);manifold.localNormal.normalize();manifold.localPoint=v1;manifold.points[0].localPoint.set(circleB.m_p);manifold.points[0].id.cf.indexA=0;manifold.points[0].id.cf.typeA=Manifold.e_vertex;manifold.points[0].id.cf.indexB=0;manifold.points[0].id.cf.typeB=Manifold.e_vertex}else if(u2<=0){if(Vec2.distanceSquared(cLocal,v2)>radius*radius){return}manifold.pointCount=1;manifold.type=Manifold.e_faceA;manifold.localNormal.setCombine(1,cLocal,-1,v2);manifold.localNormal.normalize();manifold.localPoint.set(v2);manifold.points[0].localPoint.set(circleB.m_p);manifold.points[0].id.cf.indexA=0;manifold.points[0].id.cf.typeA=Manifold.e_vertex;manifold.points[0].id.cf.indexB=0;manifold.points[0].id.cf.typeB=Manifold.e_vertex}else{var faceCenter=Vec2.mid(v1,v2);var separation=Vec2.dot(cLocal,normals[vertIndex1])-Vec2.dot(faceCenter,normals[vertIndex1]);if(separation>radius){return}manifold.pointCount=1;manifold.type=Manifold.e_faceA;manifold.localNormal.set(normals[vertIndex1]);manifold.localPoint.set(faceCenter);manifold.points[0].localPoint.set(circleB.m_p);manifold.points[0].id.cf.indexA=0;manifold.points[0].id.cf.typeA=Manifold.e_vertex;manifold.points[0].id.cf.indexB=0;manifold.points[0].id.cf.typeB=Manifold.e_vertex}}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;var common=__webpack_require__(2);var create=__webpack_require__(6);var Math=__webpack_require__(1);var Transform=__webpack_require__(5);var Vec2=__webpack_require__(0);var Rot=__webpack_require__(3);var Settings=__webpack_require__(4);var Shape=__webpack_require__(16);var Contact=__webpack_require__(18);var Manifold=__webpack_require__(19);var EdgeShape=__webpack_require__(24);var ChainShape=__webpack_require__(28);var PolygonShape=__webpack_require__(21);Contact.addType(EdgeShape.TYPE,PolygonShape.TYPE,EdgePolygonContact);Contact.addType(ChainShape.TYPE,PolygonShape.TYPE,ChainPolygonContact);function EdgePolygonContact(manifold,xfA,fA,indexA,xfB,fB,indexB){_ASSERT&&common.assert(fA.getType()==EdgeShape.TYPE);_ASSERT&&common.assert(fB.getType()==PolygonShape.TYPE);CollideEdgePolygon(manifold,fA.getShape(),xfA,fB.getShape(),xfB)}function ChainPolygonContact(manifold,xfA,fA,indexA,xfB,fB,indexB){_ASSERT&&common.assert(fA.getType()==ChainShape.TYPE);_ASSERT&&common.assert(fB.getType()==PolygonShape.TYPE);var chain=fA.getShape();var edge=new EdgeShape;chain.getChildEdge(edge,indexA);CollideEdgePolygon(manifold,edge,xfA,fB.getShape(),xfB)}var e_unknown=-1;var e_edgeA=1;var e_edgeB=2;var e_isolated=0;var e_concave=1;var e_convex=2;function EPAxis(){this.type;this.index;this.separation}function TempPolygon(){this.vertices=[];this.normals=[];this.count=0}function ReferenceFace(){this.i1,this.i2;this.v1,this.v2;this.normal=Vec2.zero();this.sideNormal1=Vec2.zero();this.sideOffset1;this.sideNormal2=Vec2.zero();this.sideOffset2}var edgeAxis=new EPAxis;var polygonAxis=new EPAxis;var polygonBA=new TempPolygon;var rf=new ReferenceFace;function CollideEdgePolygon(manifold,edgeA,xfA,polygonB,xfB){var m_type1,m_type2;var xf=Transform.mulTXf(xfA,xfB);var centroidB=Transform.mulVec2(xf,polygonB.m_centroid);var v0=edgeA.m_vertex0;var v1=edgeA.m_vertex1;var v2=edgeA.m_vertex2;var v3=edgeA.m_vertex3;var hasVertex0=edgeA.m_hasVertex0;var hasVertex3=edgeA.m_hasVertex3;var edge1=Vec2.sub(v2,v1);edge1.normalize();var normal1=Vec2.neo(edge1.y,-edge1.x);var offset1=Vec2.dot(normal1,Vec2.sub(centroidB,v1));var offset0=0;var offset2=0;var convex1=false;var convex2=false;if(hasVertex0){var edge0=Vec2.sub(v1,v0);edge0.normalize();var normal0=Vec2.neo(edge0.y,-edge0.x);convex1=Vec2.cross(edge0,edge1)>=0;offset0=Vec2.dot(normal0,centroidB)-Vec2.dot(normal0,v0)}if(hasVertex3){var edge2=Vec2.sub(v3,v2);edge2.normalize();var normal2=Vec2.neo(edge2.y,-edge2.x);convex2=Vec2.cross(edge1,edge2)>0;offset2=Vec2.dot(normal2,centroidB)-Vec2.dot(normal2,v2)}var front;var normal=Vec2.zero();var lowerLimit=Vec2.zero();var upperLimit=Vec2.zero();if(hasVertex0&&hasVertex3){if(convex1&&convex2){front=offset0>=0||offset1>=0||offset2>=0;if(front){normal.set(normal1);lowerLimit.set(normal0);upperLimit.set(normal2)}else{normal.setMul(-1,normal1);lowerLimit.setMul(-1,normal1);upperLimit.setMul(-1,normal1)}}else if(convex1){front=offset0>=0||offset1>=0&&offset2>=0;if(front){normal.set(normal1);lowerLimit.set(normal0);upperLimit.set(normal1)}else{normal.setMul(-1,normal1);lowerLimit.setMul(-1,normal2);upperLimit.setMul(-1,normal1)}}else if(convex2){front=offset2>=0||offset0>=0&&offset1>=0;if(front){normal.set(normal1);lowerLimit.set(normal1);upperLimit.set(normal2)}else{normal.setMul(-1,normal1);lowerLimit.setMul(-1,normal1);upperLimit.setMul(-1,normal0)}}else{front=offset0>=0&&offset1>=0&&offset2>=0;if(front){normal.set(normal1);lowerLimit.set(normal1);upperLimit.set(normal1)}else{normal.setMul(-1,normal1);lowerLimit.setMul(-1,normal2);upperLimit.setMul(-1,normal0)}}}else if(hasVertex0){if(convex1){front=offset0>=0||offset1>=0;if(front){normal.set(normal1);lowerLimit.set(normal0);upperLimit.setMul(-1,normal1)}else{normal.setMul(-1,normal1);lowerLimit.set(normal1);upperLimit.setMul(-1,normal1)}}else{front=offset0>=0&&offset1>=0;if(front){normal.set(normal1);lowerLimit.set(normal1);upperLimit.setMul(-1,normal1)}else{normal.setMul(-1,normal1);lowerLimit.set(normal1);upperLimit.setMul(-1,normal0)}}}else if(hasVertex3){if(convex2){front=offset1>=0||offset2>=0;if(front){normal.set(normal1);lowerLimit.setMul(-1,normal1);upperLimit.set(normal2)}else{normal.setMul(-1,normal1);lowerLimit.setMul(-1,normal1);upperLimit.set(normal1)}}else{front=offset1>=0&&offset2>=0;if(front){normal.set(normal1);lowerLimit.setMul(-1,normal1);upperLimit.set(normal1)}else{normal.setMul(-1,normal1);lowerLimit.setMul(-1,normal2);upperLimit.set(normal1)}}}else{front=offset1>=0;if(front){normal.set(normal1);lowerLimit.setMul(-1,normal1);upperLimit.setMul(-1,normal1)}else{normal.setMul(-1,normal1);lowerLimit.set(normal1);upperLimit.set(normal1)}}polygonBA.count=polygonB.m_count;for(var i=0;iradius){return}{polygonAxis.type=e_unknown;polygonAxis.index=-1;polygonAxis.separation=-Infinity;var perp=Vec2.neo(-normal.y,normal.x);for(var i=0;iradius){polygonAxis.type=e_edgeB;polygonAxis.index=i;polygonAxis.separation=s;break}if(Vec2.dot(n,perp)>=0){if(Vec2.dot(Vec2.sub(n,upperLimit),normal)<-Settings.angularSlop){continue}}else{if(Vec2.dot(Vec2.sub(n,lowerLimit),normal)<-Settings.angularSlop){continue}}if(s>polygonAxis.separation){polygonAxis.type=e_edgeB;polygonAxis.index=i;polygonAxis.separation=s}}}if(polygonAxis.type!=e_unknown&&polygonAxis.separation>radius){return}var k_relativeTol=0.98;var k_absoluteTol=0.001;var primaryAxis;if(polygonAxis.type==e_unknown){primaryAxis=edgeAxis}else if(polygonAxis.separation>k_relativeTol*edgeAxis.separation+k_absoluteTol){primaryAxis=polygonAxis}else{primaryAxis=edgeAxis}var ie=[new Manifold.clipVertex,new Manifold.clipVertex];if(primaryAxis.type==e_edgeA){manifold.type=Manifold.e_faceA;var bestIndex=0;var bestValue=Vec2.dot(normal,polygonBA.normals[0]);for(var i=1;i0){this.m_length=+def.length}else if(def.length<0){}else if(def.anchorA||def.anchorA||def.anchorA||def.anchorA){this.m_length=Vec2.distance(this.m_bodyA.getWorldPoint(this.m_localAnchorA),this.m_bodyB.getWorldPoint(this.m_localAnchorB))}};DistanceJoint.prototype.getLocalAnchorA=function(){return this.m_localAnchorA};DistanceJoint.prototype.getLocalAnchorB=function(){return this.m_localAnchorB};DistanceJoint.prototype.setLength=function(length){this.m_length=length};DistanceJoint.prototype.getLength=function(){return this.m_length};DistanceJoint.prototype.setFrequency=function(hz){this.m_frequencyHz=hz};DistanceJoint.prototype.getFrequency=function(){return this.m_frequencyHz};DistanceJoint.prototype.setDampingRatio=function(ratio){this.m_dampingRatio=ratio};DistanceJoint.prototype.getDampingRatio=function(){return this.m_dampingRatio};DistanceJoint.prototype.getAnchorA=function(){return this.m_bodyA.getWorldPoint(this.m_localAnchorA)};DistanceJoint.prototype.getAnchorB=function(){return this.m_bodyB.getWorldPoint(this.m_localAnchorB)};DistanceJoint.prototype.getReactionForce=function(inv_dt){return Vec2.mul(this.m_impulse,this.m_u).mul(inv_dt)};DistanceJoint.prototype.getReactionTorque=function(inv_dt){return 0};DistanceJoint.prototype.initVelocityConstraints=function(step){this.m_localCenterA=this.m_bodyA.m_sweep.localCenter;this.m_localCenterB=this.m_bodyB.m_sweep.localCenter;this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var qA=Rot.neo(aA);var qB=Rot.neo(aB);this.m_rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));this.m_rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));this.m_u=Vec2.sub(Vec2.add(cB,this.m_rB),Vec2.add(cA,this.m_rA));var length=this.m_u.length();if(length>Settings.linearSlop){this.m_u.mul(1/length)}else{this.m_u.set(0,0)}var crAu=Vec2.cross(this.m_rA,this.m_u);var crBu=Vec2.cross(this.m_rB,this.m_u);var invMass=this.m_invMassA+this.m_invIA*crAu*crAu+this.m_invMassB+this.m_invIB*crBu*crBu;this.m_mass=invMass!=0?1/invMass:0;if(this.m_frequencyHz>0){var C=length-this.m_length;var omega=2*Math.PI*this.m_frequencyHz;var d=2*this.m_mass*this.m_dampingRatio*omega;var k=this.m_mass*omega*omega;var h=step.dt;this.m_gamma=h*(d+h*k);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_bias=C*h*k*this.m_gamma;invMass+=this.m_gamma;this.m_mass=invMass!=0?1/invMass:0}else{this.m_gamma=0;this.m_bias=0}if(step.warmStarting){this.m_impulse*=step.dtRatio;var P=Vec2.mul(this.m_impulse,this.m_u);vA.subMul(this.m_invMassA,P);wA-=this.m_invIA*Vec2.cross(this.m_rA,P);vB.addMul(this.m_invMassB,P);wB+=this.m_invIB*Vec2.cross(this.m_rB,P)}else{this.m_impulse=0}this.m_bodyA.c_velocity.v.set(vA);this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v.set(vB);this.m_bodyB.c_velocity.w=wB};DistanceJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var vpA=Vec2.add(vA,Vec2.cross(wA,this.m_rA));var vpB=Vec2.add(vB,Vec2.cross(wB,this.m_rB));var Cdot=Vec2.dot(this.m_u,vpB)-Vec2.dot(this.m_u,vpA);var impulse=-this.m_mass*(Cdot+this.m_bias+this.m_gamma*this.m_impulse);this.m_impulse+=impulse;var P=Vec2.mul(impulse,this.m_u);vA.subMul(this.m_invMassA,P);wA-=this.m_invIA*Vec2.cross(this.m_rA,P);vB.addMul(this.m_invMassB,P);wB+=this.m_invIB*Vec2.cross(this.m_rB,P);this.m_bodyA.c_velocity.v.set(vA);this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v.set(vB);this.m_bodyB.c_velocity.w=wB};DistanceJoint.prototype.solvePositionConstraints=function(step){if(this.m_frequencyHz>0){return true}var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var rA=Rot.mulSub(qA,this.m_localAnchorA,this.m_localCenterA);var rB=Rot.mulSub(qB,this.m_localAnchorB,this.m_localCenterB);var u=Vec2.sub(Vec2.add(cB,rB),Vec2.add(cA,rA));var length=u.normalize();var C=length-this.m_length;C=Math.clamp(C,-Settings.maxLinearCorrection,Settings.maxLinearCorrection);var impulse=-this.m_mass*C;var P=Vec2.mul(impulse,u);cA.subMul(this.m_invMassA,P);aA-=this.m_invIA*Vec2.cross(rA,P);cB.addMul(this.m_invMassB,P);aB+=this.m_invIB*Vec2.cross(rB,P);this.m_bodyA.c_position.c.set(cA);this.m_bodyA.c_position.a=aA;this.m_bodyB.c_position.c.set(cB);this.m_bodyB.c_position.a=aB;return Math.abs(C)=0);this.m_maxForce=force};FrictionJoint.prototype.getMaxForce=function(){return this.m_maxForce};FrictionJoint.prototype.setMaxTorque=function(torque){_ASSERT&&common.assert(Math.isFinite(torque)&&torque>=0);this.m_maxTorque=torque};FrictionJoint.prototype.getMaxTorque=function(){return this.m_maxTorque};FrictionJoint.prototype.getAnchorA=function(){return this.m_bodyA.getWorldPoint(this.m_localAnchorA)};FrictionJoint.prototype.getAnchorB=function(){return this.m_bodyB.getWorldPoint(this.m_localAnchorB)};FrictionJoint.prototype.getReactionForce=function(inv_dt){return Vec2.mul(inv_dt,this.m_linearImpulse)};FrictionJoint.prototype.getReactionTorque=function(inv_dt){return inv_dt*this.m_angularImpulse};FrictionJoint.prototype.initVelocityConstraints=function(step){this.m_localCenterA=this.m_bodyA.m_sweep.localCenter;this.m_localCenterB=this.m_bodyB.m_sweep.localCenter;this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;var aA=this.m_bodyA.c_position.a;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var aB=this.m_bodyB.c_position.a;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var qA=Rot.neo(aA);var qB=Rot.neo(aB);this.m_rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));this.m_rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var K=new Mat22;K.ex.x=mA+mB+iA*this.m_rA.y*this.m_rA.y+iB*this.m_rB.y*this.m_rB.y;K.ex.y=-iA*this.m_rA.x*this.m_rA.y-iB*this.m_rB.x*this.m_rB.y;K.ey.x=K.ex.y;K.ey.y=mA+mB+iA*this.m_rA.x*this.m_rA.x+iB*this.m_rB.x*this.m_rB.x;this.m_linearMass=K.getInverse();this.m_angularMass=iA+iB;if(this.m_angularMass>0){this.m_angularMass=1/this.m_angularMass}if(step.warmStarting){this.m_linearImpulse.mul(step.dtRatio);this.m_angularImpulse*=step.dtRatio;var P=Vec2.neo(this.m_linearImpulse.x,this.m_linearImpulse.y);vA.subMul(mA,P);wA-=iA*(Vec2.cross(this.m_rA,P)+this.m_angularImpulse);vB.addMul(mB,P);wB+=iB*(Vec2.cross(this.m_rB,P)+this.m_angularImpulse)}else{this.m_linearImpulse.setZero();this.m_angularImpulse=0}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};FrictionJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var h=step.dt;{var Cdot=wB-wA;var impulse=-this.m_angularMass*Cdot;var oldImpulse=this.m_angularImpulse;var maxImpulse=h*this.m_maxTorque;this.m_angularImpulse=Math.clamp(this.m_angularImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_angularImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}{var Cdot=Vec2.sub(Vec2.add(vB,Vec2.cross(wB,this.m_rB)),Vec2.add(vA,Vec2.cross(wA,this.m_rA)));var impulse=Vec2.neg(Mat22.mulVec2(this.m_linearMass,Cdot));var oldImpulse=this.m_linearImpulse;this.m_linearImpulse.add(impulse);var maxImpulse=h*this.m_maxForce;if(this.m_linearImpulse.lengthSquared()>maxImpulse*maxImpulse){this.m_linearImpulse.normalize();this.m_linearImpulse.mul(maxImpulse)}impulse=Vec2.sub(this.m_linearImpulse,oldImpulse);vA.subMul(mA,impulse);wA-=iA*Vec2.cross(this.m_rA,impulse);vB.addMul(mB,impulse);wB+=iB*Vec2.cross(this.m_rB,impulse)}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};FrictionJoint.prototype.solvePositionConstraints=function(step){return true}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=GearJoint;var common=__webpack_require__(2);var options=__webpack_require__(7);var create=__webpack_require__(6);var Settings=__webpack_require__(4);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Vec3=__webpack_require__(11);var Mat22=__webpack_require__(10);var Mat33=__webpack_require__(15);var Rot=__webpack_require__(3);var Sweep=__webpack_require__(9);var Transform=__webpack_require__(5);var Velocity=__webpack_require__(13);var Position=__webpack_require__(14);var Joint=__webpack_require__(12);var Body=__webpack_require__(8);var RevoluteJoint=__webpack_require__(34);var PrismaticJoint=__webpack_require__(35);GearJoint.TYPE="gear-joint";Joint.TYPES[GearJoint.TYPE]=GearJoint;GearJoint._super=Joint;GearJoint.prototype=create(GearJoint._super.prototype);var DEFAULTS={ratio:1};function GearJoint(def,bodyA,bodyB,joint1,joint2,ratio){if(!(this instanceof GearJoint)){return new GearJoint(def,bodyA,bodyB,joint1,joint2,ratio)}def=options(def,DEFAULTS);Joint.call(this,def,bodyA,bodyB);bodyA=this.m_bodyA;bodyB=this.m_bodyB;this.m_type=GearJoint.TYPE;_ASSERT&&common.assert(joint1.m_type===RevoluteJoint.TYPE||joint1.m_type===PrismaticJoint.TYPE);_ASSERT&&common.assert(joint2.m_type===RevoluteJoint.TYPE||joint2.m_type===PrismaticJoint.TYPE);this.m_joint1=joint1||def.joint1;this.m_joint2=joint2||def.joint2;this.m_ratio=Math.isFinite(ratio)?ratio:def.ratio;this.m_type1=this.m_joint1.getType();this.m_type2=this.m_joint2.getType();var coordinateA,coordinateB;this.m_bodyC=this.m_joint1.getBodyA();this.m_bodyA=this.m_joint1.getBodyB();var xfA=this.m_bodyA.m_xf;var aA=this.m_bodyA.m_sweep.a;var xfC=this.m_bodyC.m_xf;var aC=this.m_bodyC.m_sweep.a;if(this.m_type1===RevoluteJoint.TYPE){var revolute=this.m_joint1;this.m_localAnchorC=revolute.m_localAnchorA;this.m_localAnchorA=revolute.m_localAnchorB;this.m_referenceAngleA=revolute.m_referenceAngle;this.m_localAxisC=Vec2.zero();coordinateA=aA-aC-this.m_referenceAngleA}else{var prismatic=this.m_joint1;this.m_localAnchorC=prismatic.m_localAnchorA;this.m_localAnchorA=prismatic.m_localAnchorB;this.m_referenceAngleA=prismatic.m_referenceAngle;this.m_localAxisC=prismatic.m_localXAxisA;var pC=this.m_localAnchorC;var pA=Rot.mulTVec2(xfC.q,Vec2.add(Rot.mul(xfA.q,this.m_localAnchorA),Vec2.sub(xfA.p,xfC.p)));coordinateA=Vec2.dot(pA,this.m_localAxisC)-Vec2.dot(pC,this.m_localAxisC)}this.m_bodyD=this.m_joint2.getBodyA();this.m_bodyB=this.m_joint2.getBodyB();var xfB=this.m_bodyB.m_xf;var aB=this.m_bodyB.m_sweep.a;var xfD=this.m_bodyD.m_xf;var aD=this.m_bodyD.m_sweep.a;if(this.m_type2===RevoluteJoint.TYPE){var revolute=this.m_joint2;this.m_localAnchorD=revolute.m_localAnchorA;this.m_localAnchorB=revolute.m_localAnchorB;this.m_referenceAngleB=revolute.m_referenceAngle;this.m_localAxisD=Vec2.zero();coordinateB=aB-aD-this.m_referenceAngleB}else{var prismatic=this.m_joint2;this.m_localAnchorD=prismatic.m_localAnchorA;this.m_localAnchorB=prismatic.m_localAnchorB;this.m_referenceAngleB=prismatic.m_referenceAngle;this.m_localAxisD=prismatic.m_localXAxisA;var pD=this.m_localAnchorD;var pB=Rot.mulTVec2(xfD.q,Vec2.add(Rot.mul(xfB.q,this.m_localAnchorB),Vec2.sub(xfB.p,xfD.p)));coordinateB=Vec2.dot(pB,this.m_localAxisD)-Vec2.dot(pD,this.m_localAxisD)}this.m_constant=coordinateA+this.m_ratio*coordinateB;this.m_impulse=0;this.m_lcA,this.m_lcB,this.m_lcC,this.m_lcD;this.m_mA,this.m_mB,this.m_mC,this.m_mD;this.m_iA,this.m_iB,this.m_iC,this.m_iD;this.m_JvAC,this.m_JvBD;this.m_JwA,this.m_JwB,this.m_JwC,this.m_JwD;this.m_mass}GearJoint.prototype._serialize=function(){return{type:this.m_type,bodyA:this.m_bodyA,bodyB:this.m_bodyB,collideConnected:this.m_collideConnected,joint1:this.m_joint1,joint2:this.m_joint2,ratio:this.m_ratio,_constant:this.m_constant}};GearJoint._deserialize=function(data,world,restore){data.bodyA=restore(Body,data.bodyA,world);data.bodyB=restore(Body,data.bodyB,world);data.joint1=restore(Joint,data.joint1,world);data.joint2=restore(Joint,data.joint2,world);var joint=new GearJoint(data);if(data._constant)joint.m_constant=data._constant;return joint};GearJoint.prototype.getJoint1=function(){return this.m_joint1};GearJoint.prototype.getJoint2=function(){return this.m_joint2};GearJoint.prototype.setRatio=function(ratio){_ASSERT&&common.assert(Math.isFinite(ratio));this.m_ratio=ratio};GearJoint.prototype.getRatio=function(){return this.m_ratio};GearJoint.prototype.getAnchorA=function(){return this.m_bodyA.getWorldPoint(this.m_localAnchorA)};GearJoint.prototype.getAnchorB=function(){return this.m_bodyB.getWorldPoint(this.m_localAnchorB)};GearJoint.prototype.getReactionForce=function(inv_dt){return Vec2.mul(this.m_impulse,this.m_JvAC).mul(inv_dt)};GearJoint.prototype.getReactionTorque=function(inv_dt){var L=this.m_impulse*this.m_JwA;return inv_dt*L};GearJoint.prototype.initVelocityConstraints=function(step){this.m_lcA=this.m_bodyA.m_sweep.localCenter;this.m_lcB=this.m_bodyB.m_sweep.localCenter;this.m_lcC=this.m_bodyC.m_sweep.localCenter;this.m_lcD=this.m_bodyD.m_sweep.localCenter;this.m_mA=this.m_bodyA.m_invMass;this.m_mB=this.m_bodyB.m_invMass;this.m_mC=this.m_bodyC.m_invMass;this.m_mD=this.m_bodyD.m_invMass;this.m_iA=this.m_bodyA.m_invI;this.m_iB=this.m_bodyB.m_invI;this.m_iC=this.m_bodyC.m_invI;this.m_iD=this.m_bodyD.m_invI;var aA=this.m_bodyA.c_position.a;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var aB=this.m_bodyB.c_position.a;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var aC=this.m_bodyC.c_position.a;var vC=this.m_bodyC.c_velocity.v;var wC=this.m_bodyC.c_velocity.w;var aD=this.m_bodyD.c_position.a;var vD=this.m_bodyD.c_velocity.v;var wD=this.m_bodyD.c_velocity.w;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var qC=Rot.neo(aC);var qD=Rot.neo(aD);this.m_mass=0;if(this.m_type1==RevoluteJoint.TYPE){this.m_JvAC=Vec2.zero();this.m_JwA=1;this.m_JwC=1;this.m_mass+=this.m_iA+this.m_iC}else{var u=Rot.mulVec2(qC,this.m_localAxisC);var rC=Rot.mulSub(qC,this.m_localAnchorC,this.m_lcC);var rA=Rot.mulSub(qA,this.m_localAnchorA,this.m_lcA);this.m_JvAC=u;this.m_JwC=Vec2.cross(rC,u);this.m_JwA=Vec2.cross(rA,u);this.m_mass+=this.m_mC+this.m_mA+this.m_iC*this.m_JwC*this.m_JwC+this.m_iA*this.m_JwA*this.m_JwA}if(this.m_type2==RevoluteJoint.TYPE){this.m_JvBD=Vec2.zero();this.m_JwB=this.m_ratio;this.m_JwD=this.m_ratio;this.m_mass+=this.m_ratio*this.m_ratio*(this.m_iB+this.m_iD)}else{var u=Rot.mulVec2(qD,this.m_localAxisD);var rD=Rot.mulSub(qD,this.m_localAnchorD,this.m_lcD);var rB=Rot.mulSub(qB,this.m_localAnchorB,this.m_lcB);this.m_JvBD=Vec2.mul(this.m_ratio,u);this.m_JwD=this.m_ratio*Vec2.cross(rD,u);this.m_JwB=this.m_ratio*Vec2.cross(rB,u);this.m_mass+=this.m_ratio*this.m_ratio*(this.m_mD+this.m_mB)+this.m_iD*this.m_JwD*this.m_JwD+this.m_iB*this.m_JwB*this.m_JwB}this.m_mass=this.m_mass>0?1/this.m_mass:0;if(step.warmStarting){vA.addMul(this.m_mA*this.m_impulse,this.m_JvAC);wA+=this.m_iA*this.m_impulse*this.m_JwA;vB.addMul(this.m_mB*this.m_impulse,this.m_JvBD);wB+=this.m_iB*this.m_impulse*this.m_JwB;vC.subMul(this.m_mC*this.m_impulse,this.m_JvAC);wC-=this.m_iC*this.m_impulse*this.m_JwC;vD.subMul(this.m_mD*this.m_impulse,this.m_JvBD);wD-=this.m_iD*this.m_impulse*this.m_JwD}else{this.m_impulse=0}this.m_bodyA.c_velocity.v.set(vA);this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v.set(vB);this.m_bodyB.c_velocity.w=wB;this.m_bodyC.c_velocity.v.set(vC);this.m_bodyC.c_velocity.w=wC;this.m_bodyD.c_velocity.v.set(vD);this.m_bodyD.c_velocity.w=wD};GearJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var vC=this.m_bodyC.c_velocity.v;var wC=this.m_bodyC.c_velocity.w;var vD=this.m_bodyD.c_velocity.v;var wD=this.m_bodyD.c_velocity.w;var Cdot=Vec2.dot(this.m_JvAC,vA)-Vec2.dot(this.m_JvAC,vC)+Vec2.dot(this.m_JvBD,vB)-Vec2.dot(this.m_JvBD,vD);Cdot+=this.m_JwA*wA-this.m_JwC*wC+(this.m_JwB*wB-this.m_JwD*wD);var impulse=-this.m_mass*Cdot;this.m_impulse+=impulse;vA.addMul(this.m_mA*impulse,this.m_JvAC);wA+=this.m_iA*impulse*this.m_JwA;vB.addMul(this.m_mB*impulse,this.m_JvBD);wB+=this.m_iB*impulse*this.m_JwB;vC.subMul(this.m_mC*impulse,this.m_JvAC);wC-=this.m_iC*impulse*this.m_JwC;vD.subMul(this.m_mD*impulse,this.m_JvBD);wD-=this.m_iD*impulse*this.m_JwD;this.m_bodyA.c_velocity.v.set(vA);this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v.set(vB);this.m_bodyB.c_velocity.w=wB;this.m_bodyC.c_velocity.v.set(vC);this.m_bodyC.c_velocity.w=wC;this.m_bodyD.c_velocity.v.set(vD);this.m_bodyD.c_velocity.w=wD};GearJoint.prototype.solvePositionConstraints=function(step){var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var cC=this.m_bodyC.c_position.c;var aC=this.m_bodyC.c_position.a;var cD=this.m_bodyD.c_position.c;var aD=this.m_bodyD.c_position.a;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var qC=Rot.neo(aC);var qD=Rot.neo(aD);var linearError=0;var coordinateA,coordinateB;var JvAC,JvBD;var JwA,JwB,JwC,JwD;var mass=0;if(this.m_type1==RevoluteJoint.TYPE){JvAC=Vec2.zero();JwA=1;JwC=1;mass+=this.m_iA+this.m_iC;coordinateA=aA-aC-this.m_referenceAngleA}else{var u=Rot.mulVec2(qC,this.m_localAxisC);var rC=Rot.mulSub(qC,this.m_localAnchorC,this.m_lcC);var rA=Rot.mulSub(qA,this.m_localAnchorA,this.m_lcA);JvAC=u;JwC=Vec2.cross(rC,u);JwA=Vec2.cross(rA,u);mass+=this.m_mC+this.m_mA+this.m_iC*JwC*JwC+this.m_iA*JwA*JwA;var pC=Vec2.sub(this.m_localAnchorC,this.m_lcC);var pA=Rot.mulTVec2(qC,Vec2.add(rA,Vec2.sub(cA,cC)));coordinateA=Vec2.dot(Vec2.sub(pA,pC),this.m_localAxisC)}if(this.m_type2==RevoluteJoint.TYPE){JvBD=Vec2.zero();JwB=this.m_ratio;JwD=this.m_ratio;mass+=this.m_ratio*this.m_ratio*(this.m_iB+this.m_iD);coordinateB=aB-aD-this.m_referenceAngleB}else{var u=Rot.mulVec2(qD,this.m_localAxisD);var rD=Rot.mulSub(qD,this.m_localAnchorD,this.m_lcD);var rB=Rot.mulSub(qB,this.m_localAnchorB,this.m_lcB);JvBD=Vec2.mul(this.m_ratio,u);JwD=this.m_ratio*Vec2.cross(rD,u);JwB=this.m_ratio*Vec2.cross(rB,u);mass+=this.m_ratio*this.m_ratio*(this.m_mD+this.m_mB)+this.m_iD*JwD*JwD+this.m_iB*JwB*JwB;var pD=Vec2.sub(this.m_localAnchorD,this.m_lcD);var pB=Rot.mulTVec2(qD,Vec2.add(rB,Vec2.sub(cB,cD)));coordinateB=Vec2.dot(pB,this.m_localAxisD)-Vec2.dot(pD,this.m_localAxisD)}var C=coordinateA+this.m_ratio*coordinateB-this.m_constant;var impulse=0;if(mass>0){impulse=-C/mass}cA.addMul(this.m_mA*impulse,JvAC);aA+=this.m_iA*impulse*JwA;cB.addMul(this.m_mB*impulse,JvBD);aB+=this.m_iB*impulse*JwB;cC.subMul(this.m_mC*impulse,JvAC);aC-=this.m_iC*impulse*JwC;cD.subMul(this.m_mD*impulse,JvBD);aD-=this.m_iD*impulse*JwD;this.m_bodyA.c_position.c.set(cA);this.m_bodyA.c_position.a=aA;this.m_bodyB.c_position.c.set(cB);this.m_bodyB.c_position.a=aB;this.m_bodyC.c_position.c.set(cC);this.m_bodyC.c_position.a=aC;this.m_bodyD.c_position.c.set(cD);this.m_bodyD.c_position.a=aD;return linearError=0);this.m_maxForce=force};MotorJoint.prototype.getMaxForce=function(){return this.m_maxForce};MotorJoint.prototype.setMaxTorque=function(torque){_ASSERT&&common.assert(Math.isFinite(torque)&&torque>=0);this.m_maxTorque=torque};MotorJoint.prototype.getMaxTorque=function(){return this.m_maxTorque};MotorJoint.prototype.setCorrectionFactor=function(factor){_ASSERT&&common.assert(Math.isFinite(factor)&&factor>=0&&factor<=1);this.m_correctionFactor=factor};MotorJoint.prototype.getCorrectionFactor=function(){return this.m_correctionFactor};MotorJoint.prototype.setLinearOffset=function(linearOffset){if(linearOffset.x!=this.m_linearOffset.x||linearOffset.y!=this.m_linearOffset.y){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_linearOffset=linearOffset}};MotorJoint.prototype.getLinearOffset=function(){return this.m_linearOffset};MotorJoint.prototype.setAngularOffset=function(angularOffset){if(angularOffset!=this.m_angularOffset){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_angularOffset=angularOffset}};MotorJoint.prototype.getAngularOffset=function(){return this.m_angularOffset};MotorJoint.prototype.getAnchorA=function(){return this.m_bodyA.getPosition()};MotorJoint.prototype.getAnchorB=function(){return this.m_bodyB.getPosition()};MotorJoint.prototype.getReactionForce=function(inv_dt){return Vec2.mul(inv_dt,this.m_linearImpulse)};MotorJoint.prototype.getReactionTorque=function(inv_dt){return inv_dt*this.m_angularImpulse};MotorJoint.prototype.initVelocityConstraints=function(step){this.m_localCenterA=this.m_bodyA.m_sweep.localCenter;this.m_localCenterB=this.m_bodyB.m_sweep.localCenter;this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var qA=Rot.neo(aA);var qB=Rot.neo(aB);this.m_rA=Rot.mulVec2(qA,Vec2.neg(this.m_localCenterA));this.m_rB=Rot.mulVec2(qB,Vec2.neg(this.m_localCenterB));var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var K=new Mat22;K.ex.x=mA+mB+iA*this.m_rA.y*this.m_rA.y+iB*this.m_rB.y*this.m_rB.y;K.ex.y=-iA*this.m_rA.x*this.m_rA.y-iB*this.m_rB.x*this.m_rB.y;K.ey.x=K.ex.y;K.ey.y=mA+mB+iA*this.m_rA.x*this.m_rA.x+iB*this.m_rB.x*this.m_rB.x;this.m_linearMass=K.getInverse();this.m_angularMass=iA+iB;if(this.m_angularMass>0){this.m_angularMass=1/this.m_angularMass}this.m_linearError=Vec2.zero();this.m_linearError.addCombine(1,cB,1,this.m_rB);this.m_linearError.subCombine(1,cA,1,this.m_rA);this.m_linearError.sub(Rot.mulVec2(qA,this.m_linearOffset));this.m_angularError=aB-aA-this.m_angularOffset;if(step.warmStarting){this.m_linearImpulse.mul(step.dtRatio);this.m_angularImpulse*=step.dtRatio;var P=Vec2.neo(this.m_linearImpulse.x,this.m_linearImpulse.y);vA.subMul(mA,P);wA-=iA*(Vec2.cross(this.m_rA,P)+this.m_angularImpulse);vB.addMul(mB,P);wB+=iB*(Vec2.cross(this.m_rB,P)+this.m_angularImpulse)}else{this.m_linearImpulse.setZero();this.m_angularImpulse=0}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};MotorJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var h=step.dt;var inv_h=step.inv_dt;{var Cdot=wB-wA+inv_h*this.m_correctionFactor*this.m_angularError;var impulse=-this.m_angularMass*Cdot;var oldImpulse=this.m_angularImpulse;var maxImpulse=h*this.m_maxTorque;this.m_angularImpulse=Math.clamp(this.m_angularImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_angularImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}{var Cdot=Vec2.zero();Cdot.addCombine(1,vB,1,Vec2.cross(wB,this.m_rB));Cdot.subCombine(1,vA,1,Vec2.cross(wA,this.m_rA));Cdot.addMul(inv_h*this.m_correctionFactor,this.m_linearError);var impulse=Vec2.neg(Mat22.mulVec2(this.m_linearMass,Cdot));var oldImpulse=Vec2.clone(this.m_linearImpulse);this.m_linearImpulse.add(impulse);var maxImpulse=h*this.m_maxForce;this.m_linearImpulse.clamp(maxImpulse);impulse=Vec2.sub(this.m_linearImpulse,oldImpulse);vA.subMul(mA,impulse);wA-=iA*Vec2.cross(this.m_rA,impulse);vB.addMul(mB,impulse);wB+=iB*Vec2.cross(this.m_rB,impulse)}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};MotorJoint.prototype.solvePositionConstraints=function(step){return true}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=MouseJoint;var common=__webpack_require__(2);var options=__webpack_require__(7);var create=__webpack_require__(6);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Vec3=__webpack_require__(11);var Mat22=__webpack_require__(10);var Mat33=__webpack_require__(15);var Rot=__webpack_require__(3);var Sweep=__webpack_require__(9);var Transform=__webpack_require__(5);var Velocity=__webpack_require__(13);var Position=__webpack_require__(14);var Joint=__webpack_require__(12);var Body=__webpack_require__(8);MouseJoint.TYPE="mouse-joint";Joint.TYPES[MouseJoint.TYPE]=MouseJoint;MouseJoint._super=Joint;MouseJoint.prototype=create(MouseJoint._super.prototype);var DEFAULTS={maxForce:0,frequencyHz:5,dampingRatio:0.7};function MouseJoint(def,bodyA,bodyB,target){if(!(this instanceof MouseJoint)){return new MouseJoint(def,bodyA,bodyB,target)}def=options(def,DEFAULTS);Joint.call(this,def,bodyA,bodyB);bodyA=this.m_bodyA;bodyB=this.m_bodyB;this.m_type=MouseJoint.TYPE;_ASSERT&&common.assert(Math.isFinite(def.maxForce)&&def.maxForce>=0);_ASSERT&&common.assert(Math.isFinite(def.frequencyHz)&&def.frequencyHz>=0);_ASSERT&&common.assert(Math.isFinite(def.dampingRatio)&&def.dampingRatio>=0);this.m_targetA=target?Vec2.clone(target):def.target||Vec2.zero();this.m_localAnchorB=Transform.mulTVec2(bodyB.getTransform(),this.m_targetA);this.m_maxForce=def.maxForce;this.m_impulse=Vec2.zero();this.m_frequencyHz=def.frequencyHz;this.m_dampingRatio=def.dampingRatio;this.m_beta=0;this.m_gamma=0;this.m_rB=Vec2.zero();this.m_localCenterB=Vec2.zero();this.m_invMassB=0;this.m_invIB=0;this.mass=new Mat22;this.m_C=Vec2.zero()}MouseJoint.prototype._serialize=function(){return{type:this.m_type,bodyA:this.m_bodyA,bodyB:this.m_bodyB,collideConnected:this.m_collideConnected,target:this.m_targetA,maxForce:this.m_maxForce,frequencyHz:this.m_frequencyHz,dampingRatio:this.m_dampingRatio,_localAnchorB:this.m_localAnchorB}};MouseJoint._deserialize=function(data,world,restore){data.bodyA=restore(Body,data.bodyA,world);data.bodyB=restore(Body,data.bodyB,world);data.target=Vec2(data.target);var joint=new MouseJoint(data);if(data._localAnchorB)joint.m_localAnchorB=data._localAnchorB;return joint};MouseJoint.prototype.setTarget=function(target){if(this.m_bodyB.isAwake()==false){this.m_bodyB.setAwake(true)}this.m_targetA=Vec2.clone(target)};MouseJoint.prototype.getTarget=function(){return this.m_targetA};MouseJoint.prototype.setMaxForce=function(force){this.m_maxForce=force};MouseJoint.getMaxForce=function(){return this.m_maxForce};MouseJoint.prototype.setFrequency=function(hz){this.m_frequencyHz=hz};MouseJoint.prototype.getFrequency=function(){return this.m_frequencyHz};MouseJoint.prototype.setDampingRatio=function(ratio){this.m_dampingRatio=ratio};MouseJoint.prototype.getDampingRatio=function(){return this.m_dampingRatio};MouseJoint.prototype.getAnchorA=function(){return Vec2.clone(this.m_targetA)};MouseJoint.prototype.getAnchorB=function(){return this.m_bodyB.getWorldPoint(this.m_localAnchorB)};MouseJoint.prototype.getReactionForce=function(inv_dt){return Vec2.mul(inv_dt,this.m_impulse)};MouseJoint.prototype.getReactionTorque=function(inv_dt){return inv_dt*0};MouseJoint.prototype.shiftOrigin=function(newOrigin){this.m_targetA.sub(newOrigin)};MouseJoint.prototype.initVelocityConstraints=function(step){this.m_localCenterB=this.m_bodyB.m_sweep.localCenter;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIB=this.m_bodyB.m_invI;var position=this.m_bodyB.c_position;var velocity=this.m_bodyB.c_velocity;var cB=position.c;var aB=position.a;var vB=velocity.v;var wB=velocity.w;var qB=Rot.neo(aB);var mass=this.m_bodyB.getMass();var omega=2*Math.PI*this.m_frequencyHz;var d=2*mass*this.m_dampingRatio*omega;var k=mass*(omega*omega);var h=step.dt;_ASSERT&&common.assert(d+h*k>Math.EPSILON);this.m_gamma=h*(d+h*k);if(this.m_gamma!=0){this.m_gamma=1/this.m_gamma}this.m_beta=h*k*this.m_gamma;this.m_rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var K=new Mat22;K.ex.x=this.m_invMassB+this.m_invIB*this.m_rB.y*this.m_rB.y+this.m_gamma;K.ex.y=-this.m_invIB*this.m_rB.x*this.m_rB.y;K.ey.x=K.ex.y;K.ey.y=this.m_invMassB+this.m_invIB*this.m_rB.x*this.m_rB.x+this.m_gamma;this.m_mass=K.getInverse();this.m_C.set(cB);this.m_C.addCombine(1,this.m_rB,-1,this.m_targetA);this.m_C.mul(this.m_beta);wB*=0.98;if(step.warmStarting){this.m_impulse.mul(step.dtRatio);vB.addMul(this.m_invMassB,this.m_impulse);wB+=this.m_invIB*Vec2.cross(this.m_rB,this.m_impulse)}else{this.m_impulse.setZero()}velocity.v.set(vB);velocity.w=wB};MouseJoint.prototype.solveVelocityConstraints=function(step){var velocity=this.m_bodyB.c_velocity;var vB=Vec2.clone(velocity.v);var wB=velocity.w;var Cdot=Vec2.cross(wB,this.m_rB);Cdot.add(vB);Cdot.addCombine(1,this.m_C,this.m_gamma,this.m_impulse);Cdot.neg();var impulse=Mat22.mulVec2(this.m_mass,Cdot);var oldImpulse=Vec2.clone(this.m_impulse);this.m_impulse.add(impulse);var maxImpulse=step.dt*this.m_maxForce;this.m_impulse.clamp(maxImpulse);impulse=Vec2.sub(this.m_impulse,oldImpulse);vB.addMul(this.m_invMassB,impulse);wB+=this.m_invIB*Vec2.cross(this.m_rB,impulse);velocity.v.set(vB);velocity.w=wB};MouseJoint.prototype.solvePositionConstraints=function(step){return true}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=PulleyJoint;var common=__webpack_require__(2);var options=__webpack_require__(7);var create=__webpack_require__(6);var Settings=__webpack_require__(4);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Vec3=__webpack_require__(11);var Mat22=__webpack_require__(10);var Mat33=__webpack_require__(15);var Rot=__webpack_require__(3);var Sweep=__webpack_require__(9);var Transform=__webpack_require__(5);var Velocity=__webpack_require__(13);var Position=__webpack_require__(14);var Joint=__webpack_require__(12);var Body=__webpack_require__(8);PulleyJoint.TYPE="pulley-joint";PulleyJoint.MIN_PULLEY_LENGTH=2;Joint.TYPES[PulleyJoint.TYPE]=PulleyJoint;PulleyJoint._super=Joint;PulleyJoint.prototype=create(PulleyJoint._super.prototype);var PulleyJointDef={collideConnected:true};function PulleyJoint(def,bodyA,bodyB,groundA,groundB,anchorA,anchorB,ratio){if(!(this instanceof PulleyJoint)){return new PulleyJoint(def,bodyA,bodyB,groundA,groundB,anchorA,anchorB,ratio)}def=options(def,PulleyJointDef);Joint.call(this,def,bodyA,bodyB);bodyA=this.m_bodyA;bodyB=this.m_bodyB;this.m_type=PulleyJoint.TYPE;this.m_groundAnchorA=groundA||def.groundAnchorA||Vec2.neo(-1,1);this.m_groundAnchorB=groundB||def.groundAnchorB||Vec2.neo(1,1);this.m_localAnchorA=anchorA?bodyA.getLocalPoint(anchorA):def.localAnchorA||Vec2.neo(-1,0);this.m_localAnchorB=anchorB?bodyB.getLocalPoint(anchorB):def.localAnchorB||Vec2.neo(1,0);this.m_lengthA=Math.isFinite(def.lengthA)?def.lengthA:Vec2.distance(anchorA,groundA);this.m_lengthB=Math.isFinite(def.lengthB)?def.lengthB:Vec2.distance(anchorB,groundB);this.m_ratio=Math.isFinite(ratio)?ratio:def.ratio;_ASSERT&&common.assert(ratio>Math.EPSILON);this.m_constant=this.m_lengthA+this.m_ratio*this.m_lengthB;this.m_impulse=0;this.m_uA;this.m_uB;this.m_rA;this.m_rB;this.m_localCenterA;this.m_localCenterB;this.m_invMassA;this.m_invMassB;this.m_invIA;this.m_invIB;this.m_mass}PulleyJoint.prototype._serialize=function(){return{type:this.m_type,bodyA:this.m_bodyA,bodyB:this.m_bodyB,collideConnected:this.m_collideConnected,groundAnchorA:this.m_groundAnchorA,groundAnchorB:this.m_groundAnchorB,localAnchorA:this.m_localAnchorA,localAnchorB:this.m_localAnchorB,lengthA:this.m_lengthA,lengthB:this.m_lengthB,ratio:this.m_ratio}};PulleyJoint._deserialize=function(data,world,restore){data.bodyA=restore(Body,data.bodyA,world);data.bodyB=restore(Body,data.bodyB,world);var joint=new PulleyJoint(data);return joint};PulleyJoint.prototype.getGroundAnchorA=function(){return this.m_groundAnchorA};PulleyJoint.prototype.getGroundAnchorB=function(){return this.m_groundAnchorB};PulleyJoint.prototype.getLengthA=function(){return this.m_lengthA};PulleyJoint.prototype.getLengthB=function(){return this.m_lengthB};PulleyJoint.prototype.getRatio=function(){return this.m_ratio};PulleyJoint.prototype.getCurrentLengthA=function(){var p=this.m_bodyA.getWorldPoint(this.m_localAnchorA);var s=this.m_groundAnchorA;return Vec2.distance(p,s)};PulleyJoint.prototype.getCurrentLengthB=function(){var p=this.m_bodyB.getWorldPoint(this.m_localAnchorB);var s=this.m_groundAnchorB;return Vec2.distance(p,s)};PulleyJoint.prototype.shiftOrigin=function(newOrigin){this.m_groundAnchorA.sub(newOrigin);this.m_groundAnchorB.sub(newOrigin)};PulleyJoint.prototype.getAnchorA=function(){return this.m_bodyA.getWorldPoint(this.m_localAnchorA)};PulleyJoint.prototype.getAnchorB=function(){return this.m_bodyB.getWorldPoint(this.m_localAnchorB)};PulleyJoint.prototype.getReactionForce=function(inv_dt){return Vec2.mul(this.m_impulse,this.m_uB).mul(inv_dt)};PulleyJoint.prototype.getReactionTorque=function(inv_dt){return 0};PulleyJoint.prototype.initVelocityConstraints=function(step){this.m_localCenterA=this.m_bodyA.m_sweep.localCenter;this.m_localCenterB=this.m_bodyB.m_sweep.localCenter;this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var qA=Rot.neo(aA);var qB=Rot.neo(aB);this.m_rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));this.m_rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));this.m_uA=Vec2.sub(Vec2.add(cA,this.m_rA),this.m_groundAnchorA);this.m_uB=Vec2.sub(Vec2.add(cB,this.m_rB),this.m_groundAnchorB);var lengthA=this.m_uA.length();var lengthB=this.m_uB.length();if(lengthA>10*Settings.linearSlop){this.m_uA.mul(1/lengthA)}else{this.m_uA.setZero()}if(lengthB>10*Settings.linearSlop){this.m_uB.mul(1/lengthB)}else{this.m_uB.setZero()}var ruA=Vec2.cross(this.m_rA,this.m_uA);var ruB=Vec2.cross(this.m_rB,this.m_uB);var mA=this.m_invMassA+this.m_invIA*ruA*ruA;var mB=this.m_invMassB+this.m_invIB*ruB*ruB;this.m_mass=mA+this.m_ratio*this.m_ratio*mB;if(this.m_mass>0){this.m_mass=1/this.m_mass}if(step.warmStarting){this.m_impulse*=step.dtRatio;var PA=Vec2.mul(-this.m_impulse,this.m_uA);var PB=Vec2.mul(-this.m_ratio*this.m_impulse,this.m_uB);vA.addMul(this.m_invMassA,PA);wA+=this.m_invIA*Vec2.cross(this.m_rA,PA);vB.addMul(this.m_invMassB,PB);wB+=this.m_invIB*Vec2.cross(this.m_rB,PB)}else{this.m_impulse=0}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};PulleyJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var vpA=Vec2.add(vA,Vec2.cross(wA,this.m_rA));var vpB=Vec2.add(vB,Vec2.cross(wB,this.m_rB));var Cdot=-Vec2.dot(this.m_uA,vpA)-this.m_ratio*Vec2.dot(this.m_uB,vpB);var impulse=-this.m_mass*Cdot;this.m_impulse+=impulse;var PA=Vec2.mul(-impulse,this.m_uA);var PB=Vec2.mul(-this.m_ratio*impulse,this.m_uB);vA.addMul(this.m_invMassA,PA);wA+=this.m_invIA*Vec2.cross(this.m_rA,PA);vB.addMul(this.m_invMassB,PB);wB+=this.m_invIB*Vec2.cross(this.m_rB,PB);this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};PulleyJoint.prototype.solvePositionConstraints=function(step){var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));var rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var uA=Vec2.sub(Vec2.add(cA,this.m_rA),this.m_groundAnchorA);var uB=Vec2.sub(Vec2.add(cB,this.m_rB),this.m_groundAnchorB);var lengthA=uA.length();var lengthB=uB.length();if(lengthA>10*Settings.linearSlop){uA.mul(1/lengthA)}else{uA.setZero()}if(lengthB>10*Settings.linearSlop){uB.mul(1/lengthB)}else{uB.setZero()}var ruA=Vec2.cross(rA,uA);var ruB=Vec2.cross(rB,uB);var mA=this.m_invMassA+this.m_invIA*ruA*ruA;var mB=this.m_invMassB+this.m_invIB*ruB*ruB;var mass=mA+this.m_ratio*this.m_ratio*mB;if(mass>0){mass=1/mass}var C=this.m_constant-lengthA-this.m_ratio*lengthB;var linearError=Math.abs(C);var impulse=-mass*C;var PA=Vec2.mul(-impulse,uA);var PB=Vec2.mul(-this.m_ratio*impulse,uB);cA.addMul(this.m_invMassA,PA);aA+=this.m_invIA*Vec2.cross(rA,PA);cB.addMul(this.m_invMassB,PB);aB+=this.m_invIB*Vec2.cross(rB,PB);this.m_bodyA.c_position.c=cA;this.m_bodyA.c_position.a=aA;this.m_bodyB.c_position.c=cB;this.m_bodyB.c_position.a=aB;return linearError0){this.m_state=atUpperLimit}else{this.m_state=inactiveLimit}if(this.m_length>Settings.linearSlop){this.m_u.mul(1/this.m_length)}else{this.m_u.setZero();this.m_mass=0;this.m_impulse=0;return}var crA=Vec2.cross(this.m_rA,this.m_u);var crB=Vec2.cross(this.m_rB,this.m_u);var invMass=this.m_invMassA+this.m_invIA*crA*crA+this.m_invMassB+this.m_invIB*crB*crB;this.m_mass=invMass!=0?1/invMass:0;if(step.warmStarting){this.m_impulse*=step.dtRatio;var P=Vec2.mul(this.m_impulse,this.m_u);vA.subMul(this.m_invMassA,P);wA-=this.m_invIA*Vec2.cross(this.m_rA,P);vB.addMul(this.m_invMassB,P);wB+=this.m_invIB*Vec2.cross(this.m_rB,P)}else{this.m_impulse=0}this.m_bodyA.c_velocity.v.set(vA);this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v.set(vB);this.m_bodyB.c_velocity.w=wB};RopeJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var vpA=Vec2.addCross(vA,wA,this.m_rA);var vpB=Vec2.addCross(vB,wB,this.m_rB);var C=this.m_length-this.m_maxLength;var Cdot=Vec2.dot(this.m_u,Vec2.sub(vpB,vpA));if(C<0){Cdot+=step.inv_dt*C}var impulse=-this.m_mass*Cdot;var oldImpulse=this.m_impulse;this.m_impulse=Math.min(0,this.m_impulse+impulse);impulse=this.m_impulse-oldImpulse;var P=Vec2.mul(impulse,this.m_u);vA.subMul(this.m_invMassA,P);wA-=this.m_invIA*Vec2.cross(this.m_rA,P);vB.addMul(this.m_invMassB,P);wB+=this.m_invIB*Vec2.cross(this.m_rB,P);this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};RopeJoint.prototype.solvePositionConstraints=function(step){var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var rA=Rot.mulSub(qA,this.m_localAnchorA,this.m_localCenterA);var rB=Rot.mulSub(qB,this.m_localAnchorB,this.m_localCenterB);var u=Vec2.zero();u.addCombine(1,cB,1,rB);u.subCombine(1,cA,1,rA);var length=u.normalize();var C=length-this.m_maxLength;C=Math.clamp(C,0,Settings.maxLinearCorrection);var impulse=-this.m_mass*C;var P=Vec2.mul(impulse,u);cA.subMul(this.m_invMassA,P);aA-=this.m_invIA*Vec2.cross(rA,P);cB.addMul(this.m_invMassB,P);aB+=this.m_invIB*Vec2.cross(rB,P);this.m_bodyA.c_position.c.set(cA);this.m_bodyA.c_position.a=aA;this.m_bodyB.c_position.c.set(cB);this.m_bodyB.c_position.a=aB;return length-this.m_maxLength0){K.getInverse22(this.m_mass);var invM=iA+iB;var m=invM>0?1/invM:0;var C=aB-aA-this.m_referenceAngle;var omega=2*Math.PI*this.m_frequencyHz;var d=2*m*this.m_dampingRatio*omega;var k=m*omega*omega;var h=step.dt;this.m_gamma=h*(d+h*k);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_bias=C*h*k*this.m_gamma;invM+=this.m_gamma;this.m_mass.ez.z=invM!=0?1/invM:0}else if(K.ez.z==0){K.getInverse22(this.m_mass);this.m_gamma=0;this.m_bias=0}else{K.getSymInverse33(this.m_mass);this.m_gamma=0;this.m_bias=0}if(step.warmStarting){this.m_impulse.mul(step.dtRatio);var P=Vec2.neo(this.m_impulse.x,this.m_impulse.y);vA.subMul(mA,P);wA-=iA*(Vec2.cross(this.m_rA,P)+this.m_impulse.z);vB.addMul(mB,P);wB+=iB*(Vec2.cross(this.m_rB,P)+this.m_impulse.z)}else{this.m_impulse.setZero()}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};WeldJoint.prototype.solveVelocityConstraints=function(step){var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;if(this.m_frequencyHz>0){var Cdot2=wB-wA;var impulse2=-this.m_mass.ez.z*(Cdot2+this.m_bias+this.m_gamma*this.m_impulse.z);this.m_impulse.z+=impulse2;wA-=iA*impulse2;wB+=iB*impulse2;var Cdot1=Vec2.zero();Cdot1.addCombine(1,vB,1,Vec2.cross(wB,this.m_rB));Cdot1.subCombine(1,vA,1,Vec2.cross(wA,this.m_rA));var impulse1=Vec2.neg(Mat33.mulVec2(this.m_mass,Cdot1));this.m_impulse.x+=impulse1.x;this.m_impulse.y+=impulse1.y;var P=Vec2.clone(impulse1);vA.subMul(mA,P);wA-=iA*Vec2.cross(this.m_rA,P);vB.addMul(mB,P);wB+=iB*Vec2.cross(this.m_rB,P)}else{var Cdot1=Vec2.zero();Cdot1.addCombine(1,vB,1,Vec2.cross(wB,this.m_rB));Cdot1.subCombine(1,vA,1,Vec2.cross(wA,this.m_rA));var Cdot2=wB-wA;var Cdot=Vec3(Cdot1.x,Cdot1.y,Cdot2);var impulse=Vec3.neg(Mat33.mulVec3(this.m_mass,Cdot));this.m_impulse.add(impulse);var P=Vec2.neo(impulse.x,impulse.y);vA.subMul(mA,P);wA-=iA*(Vec2.cross(this.m_rA,P)+impulse.z);vB.addMul(mB,P);wB+=iB*(Vec2.cross(this.m_rB,P)+impulse.z)}this.m_bodyA.c_velocity.v=vA;this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v=vB;this.m_bodyB.c_velocity.w=wB};WeldJoint.prototype.solvePositionConstraints=function(step){var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));var rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var positionError,angularError;var K=new Mat33;K.ex.x=mA+mB+rA.y*rA.y*iA+rB.y*rB.y*iB;K.ey.x=-rA.y*rA.x*iA-rB.y*rB.x*iB;K.ez.x=-rA.y*iA-rB.y*iB;K.ex.y=K.ey.x;K.ey.y=mA+mB+rA.x*rA.x*iA+rB.x*rB.x*iB;K.ez.y=rA.x*iA+rB.x*iB;K.ex.z=K.ez.x;K.ey.z=K.ez.y;K.ez.z=iA+iB;if(this.m_frequencyHz>0){var C1=Vec2.zero();C1.addCombine(1,cB,1,rB);C1.subCombine(1,cA,1,rA);positionError=C1.length();angularError=0;var P=Vec2.neg(K.solve22(C1));cA.subMul(mA,P);aA-=iA*Vec2.cross(rA,P);cB.addMul(mB,P);aB+=iB*Vec2.cross(rB,P)}else{var C1=Vec2.zero();C1.addCombine(1,cB,1,rB);C1.subCombine(1,cA,1,rA);var C2=aB-aA-this.m_referenceAngle;positionError=C1.length();angularError=Math.abs(C2);var C=Vec3(C1.x,C1.y,C2);var impulse=Vec3();if(K.ez.z>0){impulse=Vec3.neg(K.solve33(C))}else{var impulse2=Vec2.neg(K.solve22(C1));impulse.set(impulse2.x,impulse2.y,0)}var P=Vec2.neo(impulse.x,impulse.y);cA.subMul(mA,P);aA-=iA*(Vec2.cross(rA,P)+impulse.z);cB.addMul(mB,P);aB+=iB*(Vec2.cross(rB,P)+impulse.z)}this.m_bodyA.c_position.c=cA;this.m_bodyA.c_position.a=aA;this.m_bodyB.c_position.c=cB;this.m_bodyB.c_position.a=aB;return positionError<=Settings.linearSlop&&angularError<=Settings.angularSlop}},function(module,exports,__webpack_require__){var _DEBUG=false?undefined:false;var _ASSERT=false?undefined:false;module.exports=WheelJoint;var options=__webpack_require__(7);var create=__webpack_require__(6);var Settings=__webpack_require__(4);var Math=__webpack_require__(1);var Vec2=__webpack_require__(0);var Vec3=__webpack_require__(11);var Mat22=__webpack_require__(10);var Mat33=__webpack_require__(15);var Rot=__webpack_require__(3);var Sweep=__webpack_require__(9);var Transform=__webpack_require__(5);var Velocity=__webpack_require__(13);var Position=__webpack_require__(14);var Joint=__webpack_require__(12);var Body=__webpack_require__(8);WheelJoint.TYPE="wheel-joint";Joint.TYPES[WheelJoint.TYPE]=WheelJoint;WheelJoint._super=Joint;WheelJoint.prototype=create(WheelJoint._super.prototype);var DEFAULTS={enableMotor:false,maxMotorTorque:0,motorSpeed:0,frequencyHz:2,dampingRatio:0.7};function WheelJoint(def,bodyA,bodyB,anchor,axis){if(!(this instanceof WheelJoint)){return new WheelJoint(def,bodyA,bodyB,anchor,axis)}def=options(def,DEFAULTS);Joint.call(this,def,bodyA,bodyB);bodyA=this.m_bodyA;bodyB=this.m_bodyB;this.m_type=WheelJoint.TYPE;this.m_localAnchorA=Vec2.clone(anchor?bodyA.getLocalPoint(anchor):def.localAnchorA||Vec2.zero());this.m_localAnchorB=Vec2.clone(anchor?bodyB.getLocalPoint(anchor):def.localAnchorB||Vec2.zero());this.m_localXAxisA=Vec2.clone(axis?bodyA.getLocalVector(axis):def.localAxisA||def.localAxis||Vec2.neo(1,0));this.m_localYAxisA=Vec2.cross(1,this.m_localXAxisA);this.m_mass=0;this.m_impulse=0;this.m_motorMass=0;this.m_motorImpulse=0;this.m_springMass=0;this.m_springImpulse=0;this.m_maxMotorTorque=def.maxMotorTorque;this.m_motorSpeed=def.motorSpeed;this.m_enableMotor=def.enableMotor;this.m_frequencyHz=def.frequencyHz;this.m_dampingRatio=def.dampingRatio;this.m_bias=0;this.m_gamma=0;this.m_localCenterA;this.m_localCenterB;this.m_invMassA;this.m_invMassB;this.m_invIA;this.m_invIB;this.m_ax=Vec2.zero();this.m_ay=Vec2.zero();this.m_sAx;this.m_sBx;this.m_sAy;this.m_sBy}WheelJoint.prototype._serialize=function(){return{type:this.m_type,bodyA:this.m_bodyA,bodyB:this.m_bodyB,collideConnected:this.m_collideConnected,enableMotor:this.m_enableMotor,maxMotorTorque:this.m_maxMotorTorque,motorSpeed:this.m_motorSpeed,frequencyHz:this.m_frequencyHz,dampingRatio:this.m_dampingRatio,localAnchorA:this.m_localAnchorA,localAnchorB:this.m_localAnchorB,localAxisA:this.m_localXAxisA}};WheelJoint._deserialize=function(data,world,restore){data.bodyA=restore(Body,data.bodyA,world);data.bodyB=restore(Body,data.bodyB,world);var joint=new WheelJoint(data);return joint};WheelJoint.prototype._setAnchors=function(def){if(def.anchorA){this.m_localAnchorA.set(this.m_bodyA.getLocalPoint(def.anchorA))}else if(def.localAnchorA){this.m_localAnchorA.set(def.localAnchorA)}if(def.anchorB){this.m_localAnchorB.set(this.m_bodyB.getLocalPoint(def.anchorB))}else if(def.localAnchorB){this.m_localAnchorB.set(def.localAnchorB)}if(def.localAxisA){this.m_localXAxisA.set(def.localAxisA);this.m_localYAxisA.set(Vec2.cross(1,def.localAxisA))}};WheelJoint.prototype.getLocalAnchorA=function(){return this.m_localAnchorA};WheelJoint.prototype.getLocalAnchorB=function(){return this.m_localAnchorB};WheelJoint.prototype.getLocalAxisA=function(){return this.m_localXAxisA};WheelJoint.prototype.getJointTranslation=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var pA=bA.getWorldPoint(this.m_localAnchorA);var pB=bB.getWorldPoint(this.m_localAnchorB);var d=Vec2.sub(pB,pA);var axis=bA.getWorldVector(this.m_localXAxisA);var translation=Vec2.dot(d,axis);return translation};WheelJoint.prototype.getJointSpeed=function(){var wA=this.m_bodyA.m_angularVelocity;var wB=this.m_bodyB.m_angularVelocity;return wB-wA};WheelJoint.prototype.isMotorEnabled=function(){return this.m_enableMotor};WheelJoint.prototype.enableMotor=function(flag){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_enableMotor=flag};WheelJoint.prototype.setMotorSpeed=function(speed){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_motorSpeed=speed};WheelJoint.prototype.getMotorSpeed=function(){return this.m_motorSpeed};WheelJoint.prototype.setMaxMotorTorque=function(torque){this.m_bodyA.setAwake(true);this.m_bodyB.setAwake(true);this.m_maxMotorTorque=torque};WheelJoint.prototype.getMaxMotorTorque=function(){return this.m_maxMotorTorque};WheelJoint.prototype.getMotorTorque=function(inv_dt){return inv_dt*this.m_motorImpulse};WheelJoint.prototype.setSpringFrequencyHz=function(hz){this.m_frequencyHz=hz};WheelJoint.prototype.getSpringFrequencyHz=function(){return this.m_frequencyHz};WheelJoint.prototype.setSpringDampingRatio=function(ratio){this.m_dampingRatio=ratio};WheelJoint.prototype.getSpringDampingRatio=function(){return this.m_dampingRatio};WheelJoint.prototype.getAnchorA=function(){return this.m_bodyA.getWorldPoint(this.m_localAnchorA)};WheelJoint.prototype.getAnchorB=function(){return this.m_bodyB.getWorldPoint(this.m_localAnchorB)};WheelJoint.prototype.getReactionForce=function(inv_dt){return Vec2.combine(this.m_impulse,this.m_ay,this.m_springImpulse,this.m_ax).mul(inv_dt)};WheelJoint.prototype.getReactionTorque=function(inv_dt){return inv_dt*this.m_motorImpulse};WheelJoint.prototype.initVelocityConstraints=function(step){this.m_localCenterA=this.m_bodyA.m_sweep.localCenter;this.m_localCenterB=this.m_bodyB.m_sweep.localCenter;this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));var rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var d=Vec2.zero();d.addCombine(1,cB,1,rB);d.subCombine(1,cA,1,rA);{this.m_ay=Rot.mulVec2(qA,this.m_localYAxisA);this.m_sAy=Vec2.cross(Vec2.add(d,rA),this.m_ay);this.m_sBy=Vec2.cross(rB,this.m_ay);this.m_mass=mA+mB+iA*this.m_sAy*this.m_sAy+iB*this.m_sBy*this.m_sBy;if(this.m_mass>0){this.m_mass=1/this.m_mass}}this.m_springMass=0;this.m_bias=0;this.m_gamma=0;if(this.m_frequencyHz>0){this.m_ax=Rot.mulVec2(qA,this.m_localXAxisA);this.m_sAx=Vec2.cross(Vec2.add(d,rA),this.m_ax);this.m_sBx=Vec2.cross(rB,this.m_ax);var invMass=mA+mB+iA*this.m_sAx*this.m_sAx+iB*this.m_sBx*this.m_sBx;if(invMass>0){this.m_springMass=1/invMass;var C=Vec2.dot(d,this.m_ax);var omega=2*Math.PI*this.m_frequencyHz;var d=2*this.m_springMass*this.m_dampingRatio*omega;var k=this.m_springMass*omega*omega;var h=step.dt;this.m_gamma=h*(d+h*k);if(this.m_gamma>0){this.m_gamma=1/this.m_gamma}this.m_bias=C*h*k*this.m_gamma;this.m_springMass=invMass+this.m_gamma;if(this.m_springMass>0){this.m_springMass=1/this.m_springMass}}}else{this.m_springImpulse=0}if(this.m_enableMotor){this.m_motorMass=iA+iB;if(this.m_motorMass>0){this.m_motorMass=1/this.m_motorMass}}else{this.m_motorMass=0;this.m_motorImpulse=0}if(step.warmStarting){this.m_impulse*=step.dtRatio;this.m_springImpulse*=step.dtRatio;this.m_motorImpulse*=step.dtRatio;var P=Vec2.combine(this.m_impulse,this.m_ay,this.m_springImpulse,this.m_ax);var LA=this.m_impulse*this.m_sAy+this.m_springImpulse*this.m_sAx+this.m_motorImpulse;var LB=this.m_impulse*this.m_sBy+this.m_springImpulse*this.m_sBx+this.m_motorImpulse;vA.subMul(this.m_invMassA,P);wA-=this.m_invIA*LA;vB.addMul(this.m_invMassB,P);wB+=this.m_invIB*LB}else{this.m_impulse=0;this.m_springImpulse=0;this.m_motorImpulse=0}this.m_bodyA.c_velocity.v.set(vA);this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v.set(vB);this.m_bodyB.c_velocity.w=wB};WheelJoint.prototype.solveVelocityConstraints=function(step){var mA=this.m_invMassA;var mB=this.m_invMassB;var iA=this.m_invIA;var iB=this.m_invIB;var vA=this.m_bodyA.c_velocity.v;var wA=this.m_bodyA.c_velocity.w;var vB=this.m_bodyB.c_velocity.v;var wB=this.m_bodyB.c_velocity.w;{var Cdot=Vec2.dot(this.m_ax,vB)-Vec2.dot(this.m_ax,vA)+this.m_sBx*wB-this.m_sAx*wA;var impulse=-this.m_springMass*(Cdot+this.m_bias+this.m_gamma*this.m_springImpulse);this.m_springImpulse+=impulse;var P=Vec2.mul(impulse,this.m_ax);var LA=impulse*this.m_sAx;var LB=impulse*this.m_sBx;vA.subMul(mA,P);wA-=iA*LA;vB.addMul(mB,P);wB+=iB*LB}{var Cdot=wB-wA-this.m_motorSpeed;var impulse=-this.m_motorMass*Cdot;var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorTorque;this.m_motorImpulse=Math.clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}{var Cdot=Vec2.dot(this.m_ay,vB)-Vec2.dot(this.m_ay,vA)+this.m_sBy*wB-this.m_sAy*wA;var impulse=-this.m_mass*Cdot;this.m_impulse+=impulse;var P=Vec2.mul(impulse,this.m_ay);var LA=impulse*this.m_sAy;var LB=impulse*this.m_sBy;vA.subMul(mA,P);wA-=iA*LA;vB.addMul(mB,P);wB+=iB*LB}this.m_bodyA.c_velocity.v.set(vA);this.m_bodyA.c_velocity.w=wA;this.m_bodyB.c_velocity.v.set(vB);this.m_bodyB.c_velocity.w=wB};WheelJoint.prototype.solvePositionConstraints=function(step){var cA=this.m_bodyA.c_position.c;var aA=this.m_bodyA.c_position.a;var cB=this.m_bodyB.c_position.c;var aB=this.m_bodyB.c_position.a;var qA=Rot.neo(aA);var qB=Rot.neo(aB);var rA=Rot.mulVec2(qA,Vec2.sub(this.m_localAnchorA,this.m_localCenterA));var rB=Rot.mulVec2(qB,Vec2.sub(this.m_localAnchorB,this.m_localCenterB));var d=Vec2.zero();d.addCombine(1,cB,1,rB);d.subCombine(1,cA,1,rA);var ay=Rot.mulVec2(qA,this.m_localYAxisA);var sAy=Vec2.cross(Vec2.add(d,rA),ay);var sBy=Vec2.cross(rB,ay);var C=Vec2.dot(d,ay);var k=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_sAy*this.m_sAy+this.m_invIB*this.m_sBy*this.m_sBy;var impulse;if(k!=0){impulse=-C/k}else{impulse=0}var P=Vec2.mul(impulse,ay);var LA=impulse*sAy;var LB=impulse*sBy;cA.subMul(this.m_invMassA,P);aA-=this.m_invIA*LA;cB.addMul(this.m_invMassB,P);aB+=this.m_invIB*LB;this.m_bodyA.c_position.c.set(cA);this.m_bodyA.c_position.a=aA;this.m_bodyB.c_position.c.set(cB);this.m_bodyB.c_position.a=aB;return Math.abs(C)<=Settings.linearSlop}}]);if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=$i_107}var $i_108={};(function(a2j,undefined){if(!(Object.defineProperty instanceof Function)&&Object.__defineGetter__ instanceof Function&&Object.__defineSetter__ instanceof Function){Object.defineProperty=function(obj,p,cfg){if(cfg.get instanceof Function)obj.__defineGetter__(p,cfg.get);if(cfg.set instanceof Function)obj.__defineSetter__(p,cfg.set)}}function emptyFn(){}a2j.inherit=function(cls,base){var tmpCtr=cls;emptyFn.prototype=base.prototype;cls.prototype=new emptyFn;cls.prototype.constructor=tmpCtr};a2j.generateCallback=function generateCallback(context,cb){return function(){cb.apply(context,arguments)}};a2j.NVector=function NVector(length){if(length===undefined)length=0;var tmp=new Array(length||0);for(var i=0;i=0&&dY>=0;valid=valid&&this.lowerBound.IsValid()&&this.upperBound.IsValid();return valid};b2AABB.prototype.GetCenter=function(){return new b2Vec2((this.lowerBound.x+this.upperBound.x)/2,(this.lowerBound.y+this.upperBound.y)/2)};b2AABB.prototype.GetExtents=function(){return new b2Vec2((this.upperBound.x-this.lowerBound.x)/2,(this.upperBound.y-this.lowerBound.y)/2)};b2AABB.prototype.Contains=function(aabb){var result=true;result=result&&this.lowerBound.x<=aabb.lowerBound.x;result=result&&this.lowerBound.y<=aabb.lowerBound.y;result=result&&aabb.upperBound.x<=this.upperBound.x;result=result&&aabb.upperBound.y<=this.upperBound.y;return result};b2AABB.prototype.RayCast=function(output,input){var tmin=-Number.MAX_VALUE;var tmax=Number.MAX_VALUE;var pX=input.p1.x;var pY=input.p1.y;var dX=input.p2.x-input.p1.x;var dY=input.p2.y-input.p1.y;var absDX=Math.abs(dX);var absDY=Math.abs(dY);var normal=output.normal;var inv_d=0;var t1=0;var t2=0;var t3=0;var s=0;{if(absDXt2){t3=t1;t1=t2;t2=t3;s=1}if(t1>tmin){normal.x=s;normal.y=0;tmin=t1}tmax=Math.min(tmax,t2);if(tmin>tmax)return false}}{if(absDYt2){t3=t1;t1=t2;t2=t3;s=1}if(t1>tmin){normal.y=s;normal.x=0;tmin=t1}tmax=Math.min(tmax,t2);if(tmin>tmax)return false}}output.fraction=tmin;return true};b2AABB.prototype.TestOverlap=function(other){var d1X=other.lowerBound.x-this.upperBound.x;var d1Y=other.lowerBound.y-this.upperBound.y;var d2X=this.lowerBound.x-other.upperBound.x;var d2Y=this.lowerBound.y-other.upperBound.y;if(other.lowerBound.z||this.lowerBound.z)console.log(d1X,d1Y," ",d2X,d2Y);if(d1X>0||d1Y>0)return false;if(d2X>0||d2Y>0)return false;return true};b2AABB.Combine=function(aabb1,aabb2){var aabb=new b2AABB;aabb.Combine(aabb1,aabb2);return aabb};b2AABB.prototype.Combine=function(aabb1,aabb2){this.lowerBound.x=Math.min(aabb1.lowerBound.x,aabb2.lowerBound.x);this.lowerBound.y=Math.min(aabb1.lowerBound.y,aabb2.lowerBound.y);this.upperBound.x=Math.max(aabb1.upperBound.x,aabb2.upperBound.x);this.upperBound.y=Math.max(aabb1.upperBound.y,aabb2.upperBound.y)};b2Bound.b2Bound=function(){};b2Bound.prototype.IsLower=function(){return(this.value&1)==0};b2Bound.prototype.IsUpper=function(){return(this.value&1)==1};b2Bound.prototype.Swap=function(b){var tempValue=this.value;var tempProxy=this.proxy;var tempStabbingCount=this.stabbingCount;this.value=b.value;this.proxy=b.proxy;this.stabbingCount=b.stabbingCount;b.value=tempValue;b.proxy=tempProxy;b.stabbingCount=tempStabbingCount};b2BoundValues.b2BoundValues=function(){};b2BoundValues.prototype.b2BoundValues=function(){this.lowerValues=new Vector_a2j_Number;this.lowerValues[0]=0;this.lowerValues[1]=0;this.upperValues=new Vector_a2j_Number;this.upperValues[0]=0;this.upperValues[1]=0};b2Collision.b2Collision=function(){};b2Collision.ClipSegmentToLine=function(vOut,vIn,normal,offset){if(offset===undefined)offset=0;var cv;var numOut=0;cv=vIn[0];var vIn0=cv.v;cv=vIn[1];var vIn1=cv.v;var distance0=normal.x*vIn0.x+normal.y*vIn0.y-offset;var distance1=normal.x*vIn1.x+normal.y*vIn1.y-offset;if(distance0<=0)vOut[numOut++].Set(vIn[0]);if(distance1<=0)vOut[numOut++].Set(vIn[1]);if(distance0*distance1<0){var interp=distance0/(distance0-distance1);cv=vOut[numOut];var tVec=cv.v;tVec.x=vIn0.x+interp*(vIn1.x-vIn0.x);tVec.y=vIn0.y+interp*(vIn1.y-vIn0.y);cv=vOut[numOut];var cv2;if(distance0>0){cv2=vIn[0];cv.id=cv2.id}else{cv2=vIn[1];cv.id=cv2.id}++numOut}return numOut};b2Collision.EdgeSeparation=function(poly1,xf1,edge1,poly2,xf2){if(edge1===undefined)edge1=0;var count1=parseInt(poly1.m_vertexCount);var vertices1=poly1.m_vertices;var normals1=poly1.m_normals;var count2=parseInt(poly2.m_vertexCount);var vertices2=poly2.m_vertices;var tMat;var tVec;tMat=xf1.R;tVec=normals1[edge1];var normal1WorldX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var normal1WorldY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=xf2.R;var normal1X=tMat.col1.x*normal1WorldX+tMat.col1.y*normal1WorldY;var normal1Y=tMat.col2.x*normal1WorldX+tMat.col2.y*normal1WorldY;var index=0;var minDot=Number.MAX_VALUE;for(var i=0;imaxDot){maxDot=dot;edge=i}}var s=b2Collision.EdgeSeparation(poly1,xf1,edge,poly2,xf2);var prevEdge=parseInt(edge-1>=0?edge-1:count1-1);var sPrev=b2Collision.EdgeSeparation(poly1,xf1,prevEdge,poly2,xf2);var nextEdge=parseInt(edge+1s&&sPrev>sNext){increment=-1;bestEdge=prevEdge;bestSeparation=sPrev}else if(sNext>s){increment=1;bestEdge=nextEdge;bestSeparation=sNext}else{edgeIndex[0]=edge;return s}var x=0;while(true){x++;if(x>10000){console.log("961")}if(increment==-1)edge=bestEdge-1>=0?bestEdge-1:count1-1;else edge=bestEdge+1bestSeparation){bestEdge=edge;bestSeparation=s}else{break}}edgeIndex[0]=bestEdge;return bestSeparation};b2Collision.FindIncidentEdge=function(c,poly1,xf1,edge1,poly2,xf2){if(edge1===undefined)edge1=0;var count1=parseInt(poly1.m_vertexCount);var normals1=poly1.m_normals;var count2=parseInt(poly2.m_vertexCount);var vertices2=poly2.m_vertices;var normals2=poly2.m_normals;var tMat;var tVec;tMat=xf1.R;tVec=normals1[edge1];var normal1X=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var normal1Y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=xf2.R;var tX=tMat.col1.x*normal1X+tMat.col1.y*normal1Y;normal1Y=tMat.col2.x*normal1X+tMat.col2.y*normal1Y;normal1X=tX;var index=0;var minDot=Number.MAX_VALUE;for(var i=0;itotalRadius)return;var edgeB=0;b2Collision.s_edgeBO[0]=edgeB;var separationB=b2Collision.FindMaxSeparation(b2Collision.s_edgeBO,polyB,xfB,polyA,xfA);edgeB=b2Collision.s_edgeBO[0];if(separationB>totalRadius)return;var poly1;var poly2;var xf1;var xf2;var edge1=0;var flip=0;var k_relativeTol=0.98;var k_absoluteTol=0.001;var tMat;if(separationB>k_relativeTol*separationA+k_absoluteTol){poly1=polyB;poly2=polyA;xf1=xfB;xf2=xfA;edge1=edgeB;manifold.m_type=b2Manifold.e_faceB;flip=1}else{poly1=polyA;poly2=polyB;xf1=xfA;xf2=xfB;edge1=edgeA;manifold.m_type=b2Manifold.e_faceA;flip=0}var incidentEdge=b2Collision.s_incidentEdge;b2Collision.FindIncidentEdge(incidentEdge,poly1,xf1,edge1,poly2,xf2);var count1=parseInt(poly1.m_vertexCount);var vertices1=poly1.m_vertices;var local_v11=vertices1[edge1];var local_v12;if(edge1+1radius*radius){return}manifold.m_type=b2Manifold.e_circles;manifold.m_localPoint.SetV(circle1.m_p);manifold.m_localPlaneNormal.SetZero();manifold.m_pointCount=1;manifold.m_points[0].m_localPoint.SetV(circle2.m_p);manifold.m_points[0].m_id.key=0};b2Collision.CollidePolygonAndCircle=function(manifold,polygon,xf1,circle,xf2){if(!polygon)return;manifold.m_pointCount=0;var tPoint;var dX=0;var dY=0;var positionX=0;var positionY=0;var tVec;var tMat;tMat=xf2.R;tVec=circle.m_p;var cX=xf2.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var cY=xf2.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);dX=cX-xf1.position.x;dY=cY-xf1.position.y;tMat=xf1.R;var cLocalX=dX*tMat.col1.x+dY*tMat.col1.y;var cLocalY=dX*tMat.col2.x+dY*tMat.col2.y;var dist=0;var normalIndex=0;var separation=-Number.MAX_VALUE;var radius=polygon.m_radius+circle.m_radius;var vertexCount=parseInt(polygon.m_vertexCount);var vertices=polygon.m_vertices;var normals=polygon.m_normals;for(var i=0;iradius){return}if(s>separation){separation=s;normalIndex=i}}var vertIndex1=parseInt(normalIndex);var vertIndex2=parseInt(vertIndex1+1radius*radius)return;manifold.m_pointCount=1;manifold.m_type=b2Manifold.e_faceA;manifold.m_localPlaneNormal.x=cLocalX-v1.x;manifold.m_localPlaneNormal.y=cLocalY-v1.y;manifold.m_localPlaneNormal.Normalize();manifold.m_localPoint.SetV(v1);manifold.m_points[0].m_localPoint.SetV(circle.m_p);manifold.m_points[0].m_id.key=0}else if(u2<=0){if((cLocalX-v2.x)*(cLocalX-v2.x)+(cLocalY-v2.y)*(cLocalY-v2.y)>radius*radius)return;manifold.m_pointCount=1;manifold.m_type=b2Manifold.e_faceA;manifold.m_localPlaneNormal.x=cLocalX-v2.x;manifold.m_localPlaneNormal.y=cLocalY-v2.y;manifold.m_localPlaneNormal.Normalize();manifold.m_localPoint.SetV(v2);manifold.m_points[0].m_localPoint.SetV(circle.m_p);manifold.m_points[0].m_id.key=0}else{var faceCenterX=0.5*(v1.x+v2.x);var faceCenterY=0.5*(v1.y+v2.y);separation=(cLocalX-faceCenterX)*normals[vertIndex1].x+(cLocalY-faceCenterY)*normals[vertIndex1].y;if(separation>radius)return;manifold.m_pointCount=1;manifold.m_type=b2Manifold.e_faceA;manifold.m_localPlaneNormal.x=normals[vertIndex1].x;manifold.m_localPlaneNormal.y=normals[vertIndex1].y;manifold.m_localPlaneNormal.Normalize();manifold.m_localPoint.Set(faceCenterX,faceCenterY);manifold.m_points[0].m_localPoint.SetV(circle.m_p);manifold.m_points[0].m_id.key=0}};b2Collision.TestOverlap=function(a,b){var t1=b.lowerBound;var t2=a.upperBound;var d1X=t1.x-t2.x;var d1Y=t1.y-t2.y;t1=a.lowerBound;t2=b.upperBound;var d2X=t1.x-t2.x;var d2Y=t1.y-t2.y;if(d1X>0||d1Y>0)return false;if(d2X>0||d2Y>0)return false;return true};$i_108.postDefs.push(function(){$i_108.Collision.b2Collision.s_incidentEdge=b2Collision.MakeClipPointVector();$i_108.Collision.b2Collision.s_clipPoints1=b2Collision.MakeClipPointVector();$i_108.Collision.b2Collision.s_clipPoints2=b2Collision.MakeClipPointVector();$i_108.Collision.b2Collision.s_edgeAO=new Vector_a2j_Number(1);$i_108.Collision.b2Collision.s_edgeBO=new Vector_a2j_Number(1);$i_108.Collision.b2Collision.s_localTangent=new b2Vec2;$i_108.Collision.b2Collision.s_localNormal=new b2Vec2;$i_108.Collision.b2Collision.s_planePoint=new b2Vec2;$i_108.Collision.b2Collision.s_normal=new b2Vec2;$i_108.Collision.b2Collision.s_tangent=new b2Vec2;$i_108.Collision.b2Collision.s_tangent2=new b2Vec2;$i_108.Collision.b2Collision.s_v11=new b2Vec2;$i_108.Collision.b2Collision.s_v12=new b2Vec2;$i_108.Collision.b2Collision.b2CollidePolyTempVec=new b2Vec2;$i_108.Collision.b2Collision.b2_nullFeature=255});b2ContactID.b2ContactID=function(){this.features=new Features};b2ContactID.prototype.b2ContactID=function(){this.features._m_id=this};b2ContactID.prototype.Set=function(id){this.key=id._key};b2ContactID.prototype.Copy=function(){var id=new b2ContactID;id.key=this.key;return id};Object.defineProperty(b2ContactID.prototype,"key",{enumerable:false,configurable:true,get:function(){return this._key}});Object.defineProperty(b2ContactID.prototype,"key",{enumerable:false,configurable:true,set:function(value){if(value===undefined)value=0;this._key=value;this.features._referenceEdge=this._key&255;this.features._incidentEdge=(this._key&65280)>>8&255;this.features._incidentVertex=(this._key&16711680)>>16&255;this.features._flip=(this._key&4278190080)>>24&255}});b2ContactPoint.b2ContactPoint=function(){this.position=new b2Vec2;this.velocity=new b2Vec2;this.normal=new b2Vec2;this.id=new b2ContactID};b2Distance.b2Distance=function(){};b2Distance.Distance=function(output,cache,input){++b2Distance.b2_gjkCalls;var proxyA=input.proxyA;var proxyB=input.proxyB;var transformA=input.transformA;var transformB=input.transformB;var simplex=b2Distance.s_simplex;simplex.ReadCache(cache,proxyA,transformA,proxyB,transformB);var vertices=simplex.m_vertices;var k_maxIters=20;var saveA=b2Distance.s_saveA;var saveB=b2Distance.s_saveB;var saveCount=0;var closestPoint=simplex.GetClosestPoint();var distanceSqr1=closestPoint.LengthSquared();var distanceSqr2=distanceSqr1;var i=0;var p;var iter=0;var x=0;while(iter10000){console.log("1346")}saveCount=simplex.m_count;for(i=0;idistanceSqr1){}distanceSqr1=distanceSqr2;var d=simplex.GetSearchDirection();if(d.LengthSquared()rA+rB&&output.distance>Number.MIN_VALUE){output.distance-=rA+rB;var normal=b2Math.SubtractVV(output.pointB,output.pointA);normal.Normalize();output.pointA.x+=rA*normal.x;output.pointA.y+=rA*normal.y;output.pointB.x-=rB*normal.x;output.pointB.y-=rB*normal.y}else{p=new b2Vec2;p.x=0.5*(output.pointA.x+output.pointB.x);p.y=0.5*(output.pointA.y+output.pointB.y);output.pointA.x=output.pointB.x=p.x;output.pointA.y=output.pointB.y=p.y;output.distance=0}}};$i_108.postDefs.push(function(){$i_108.Collision.b2Distance.s_simplex=new b2Simplex;$i_108.Collision.b2Distance.s_saveA=new Vector_a2j_Number(3);$i_108.Collision.b2Distance.s_saveB=new Vector_a2j_Number(3)});b2DistanceInput.b2DistanceInput=function(){};b2DistanceOutput.b2DistanceOutput=function(){this.pointA=new b2Vec2;this.pointB=new b2Vec2};b2DistanceProxy.b2DistanceProxy=function(){};b2DistanceProxy.prototype.Set=function(shape){switch(shape.GetType()){case b2Shape.e_circleShape:{var circle=shape instanceof b2CircleShape?shape:null;this.m_vertices=new Vector(1,true);this.m_vertices[0]=circle.m_p;this.m_count=1;this.m_radius=circle.m_radius}break;case b2Shape.e_polygonShape:{var polygon=shape instanceof b2PolygonShape?shape:null;this.m_vertices=polygon.m_vertices;this.m_count=polygon.m_vertexCount;this.m_radius=polygon.m_radius}break;default:b2Settings.b2Assert(false);}};b2DistanceProxy.prototype.GetSupport=function(d){var bestIndex=0;var bestValue=this.m_vertices[0].x*d.x+this.m_vertices[0].y*d.y;for(var i=1;ibestValue){bestIndex=i;bestValue=value}}return bestIndex};b2DistanceProxy.prototype.GetSupportVertex=function(d){var bestIndex=0;var bestValue=this.m_vertices[0].x*d.x+this.m_vertices[0].y*d.y;for(var i=1;ibestValue){bestIndex=i;bestValue=value}}return this.m_vertices[bestIndex]};b2DistanceProxy.prototype.GetVertexCount=function(){return this.m_count};b2DistanceProxy.prototype.GetVertex=function(index){if(index===undefined)index=0;b2Settings.b2Assert(index>=0&&index0?displacement.x:-displacement.x);var extendY=b2Settings.b2_aabbExtension+b2Settings.b2_aabbMultiplier*(displacement.y>0?displacement.y:-displacement.y);proxy.aabb.lowerBound.x=aabb.lowerBound.x-extendX;proxy.aabb.lowerBound.y=aabb.lowerBound.y-extendY;proxy.aabb.upperBound.x=aabb.upperBound.x+extendX;proxy.aabb.upperBound.y=aabb.upperBound.y+extendY;this.InsertLeaf(proxy);return true};b2DynamicTree.prototype.Rebalance=function(iterations){if(iterations===undefined)iterations=0;if(this.m_root==null)return;for(var i=0;i10000){console.log("1537")}node=this.m_path>>bit&1?node.child2:node.child1;bit=bit+1&31}++this.m_path;this.RemoveLeaf(node);this.InsertLeaf(node)}};b2DynamicTree.prototype.GetFatAABB=function(proxy){return proxy.aabb};b2DynamicTree.prototype.GetUserData=function(proxy){return proxy.userData};b2DynamicTree.prototype.Query=function(callback,aabb){if(this.m_root==null)return;var stack=new Vector;var count=0;stack[count++]=this.m_root;var x=0;while(count>0){x++;if(x>10000){console.log("1560")}var node=stack[--count];if(node.aabb.TestOverlap(aabb)){if(node.IsLeaf()){var proceed=callback(node);if(!proceed)return}else{stack[count++]=node.child1;stack[count++]=node.child2}}}};b2DynamicTree.prototype.RayCast=function(callback,input){if(this.m_root==null)return;var p1=input.p1;var p2=input.p2;var r=b2Math.SubtractVV(p1,p2);r.Normalize();var v=b2Math.CrossFV(1,r);var abs_v=b2Math.AbsV(v);var maxFraction=input.maxFraction;var segmentAABB=new b2AABB;var tX=0;var tY=0;{tX=p1.x+maxFraction*(p2.x-p1.x);tY=p1.y+maxFraction*(p2.y-p1.y);segmentAABB.lowerBound.x=Math.min(p1.x,tX);segmentAABB.lowerBound.y=Math.min(p1.y,tY);segmentAABB.upperBound.x=Math.max(p1.x,tX);segmentAABB.upperBound.y=Math.max(p1.y,tY)}var stack=new Vector;var count=0;stack[count++]=this.m_root;var x=0;while(count>0){x++;if(x>10000){console.log("1599");return}var node=stack[--count];if(node.aabb.TestOverlap(segmentAABB)==false){continue}var c=node.aabb.GetCenter();var h=node.aabb.GetExtents();var separation=Math.abs(v.x*(p1.x-c.x)+v.y*(p1.y-c.y))-abs_v.x*h.x-abs_v.y*h.y;if(separation>0)continue;if(node.IsLeaf()){var subInput=new b2RayCastInput;subInput.p1=input.p1;subInput.p2=input.p2;subInput.maxFraction=maxFraction;var value=callback(subInput,node);if(value==0)return;if(value>0){maxFraction=value;tX=p1.x+maxFraction*(p2.x-p1.x);tY=p1.y+maxFraction*(p2.y-p1.y);segmentAABB.lowerBound.x=Math.min(p1.x,tX);segmentAABB.lowerBound.y=Math.min(p1.y,tY);segmentAABB.upperBound.x=Math.max(p1.x,tX);segmentAABB.upperBound.y=Math.max(p1.y,tY)}}else{stack[count++]=node.child1;stack[count++]=node.child2}}};b2DynamicTree.prototype.AllocateNode=function(){if(this.m_freeList){var node=this.m_freeList;this.m_freeList=node.parent;node.parent=null;node.child1=null;node.child2=null;return node}return new b2DynamicTreeNode};b2DynamicTree.prototype.FreeNode=function(node){node.parent=this.m_freeList;this.m_freeList=node};b2DynamicTree.prototype.InsertLeaf=function(leaf){++this.m_insertionCount;if(this.m_root==null){this.m_root=leaf;this.m_root.parent=null;return}var center=leaf.aabb.GetCenter();var sibling=this.m_root;if(sibling.IsLeaf()==false){var x=0;do{x++;if(x>10000){console.log("1667")}var child1=sibling.child1;var child2=sibling.child2;var norm1=Math.abs((child1.aabb.lowerBound.x+child1.aabb.upperBound.x)/2-center.x)+Math.abs((child1.aabb.lowerBound.y+child1.aabb.upperBound.y)/2-center.y);var norm2=Math.abs((child2.aabb.lowerBound.x+child2.aabb.upperBound.x)/2-center.x)+Math.abs((child2.aabb.lowerBound.y+child2.aabb.upperBound.y)/2-center.y);if(norm110000){console.log("1699")}if(node1.aabb.Contains(node2.aabb))break;node1.aabb.Combine(node1.child1.aabb,node1.child2.aabb);node2=node1;node1=node1.parent}while(node1)}else{node2.child1=sibling;node2.child2=leaf;sibling.parent=node2;leaf.parent=node2;this.m_root=node2}};b2DynamicTree.prototype.RemoveLeaf=function(leaf){if(leaf==this.m_root){this.m_root=null;return}var node2=leaf.parent;var node1=node2.parent;var sibling;if(node2.child1==leaf){sibling=node2.child2}else{sibling=node2.child1}if(node1){if(node1.child1==node2){node1.child1=sibling}else{node1.child2=sibling}sibling.parent=node1;this.FreeNode(node2);var x=0;while(node1){x++;if(x>10000){console.log("1741")}var oldAABB=node1.aabb;node1.aabb=b2AABB.Combine(node1.child1.aabb,node1.child2.aabb);if(oldAABB.Contains(node1.aabb))break;node1=node1.parent}}else{this.m_root=sibling;sibling.parent=null;this.FreeNode(node2)}};b2DynamicTreeBroadPhase.b2DynamicTreeBroadPhase=function(){this.m_tree=new b2DynamicTree;this.m_moveBuffer=new Vector;this.m_pairBuffer=new Vector;this.m_pairCount=0};b2DynamicTreeBroadPhase.prototype.CreateProxy=function(aabb,userData){var proxy=this.m_tree.CreateProxy(aabb,userData);++this.m_proxyCount;this.BufferMove(proxy);return proxy};b2DynamicTreeBroadPhase.prototype.DestroyProxy=function(proxy){this.UnBufferMove(proxy);--this.m_proxyCount;this.m_tree.DestroyProxy(proxy)};b2DynamicTreeBroadPhase.prototype.MoveProxy=function(proxy,aabb,displacement){var buffer=this.m_tree.MoveProxy(proxy,aabb,displacement);if(buffer){this.BufferMove(proxy)}};b2DynamicTreeBroadPhase.prototype.TestOverlap=function(proxyA,proxyB){var aabbA=this.m_tree.GetFatAABB(proxyA);var aabbB=this.m_tree.GetFatAABB(proxyB);return aabbA.TestOverlap(aabbB)};b2DynamicTreeBroadPhase.prototype.GetUserData=function(proxy){return this.m_tree.GetUserData(proxy)};b2DynamicTreeBroadPhase.prototype.GetFatAABB=function(proxy){return this.m_tree.GetFatAABB(proxy)};b2DynamicTreeBroadPhase.prototype.GetProxyCount=function(){return this.m_proxyCount};b2DynamicTreeBroadPhase.prototype.UpdatePairs=function(callback){var __this=this;__this.m_pairCount=0;var i=0;var queryProxy;for(i=0;i<__this.m_moveBuffer.length;++i){queryProxy=__this.m_moveBuffer[i];function QueryCallback(proxy){if(proxy==queryProxy)return true;if(__this.m_pairCount==__this.m_pairBuffer.length){__this.m_pairBuffer[__this.m_pairCount]=new b2DynamicTreePair}var pair=__this.m_pairBuffer[__this.m_pairCount];pair.proxyA=proxy=queryProxy?proxy:queryProxy;++__this.m_pairCount;return true}var fatAABB=__this.m_tree.GetFatAABB(queryProxy);__this.m_tree.Query(QueryCallback,fatAABB)}__this.m_moveBuffer.length=0;for(var i=0;i<__this.m_pairCount;){var primaryPair=__this.m_pairBuffer[i];var userDataA=__this.m_tree.GetUserData(primaryPair.proxyA);var userDataB=__this.m_tree.GetUserData(primaryPair.proxyB);callback(userDataA,userDataB);++i;var x=0;while(i<__this.m_pairCount){x++;if(x>10000){console.log("1824")}var pair=__this.m_pairBuffer[i];if(pair.proxyA!=primaryPair.proxyA||pair.proxyB!=primaryPair.proxyB){break}++i}}};b2DynamicTreeBroadPhase.prototype.Query=function(callback,aabb){this.m_tree.Query(callback,aabb)};b2DynamicTreeBroadPhase.prototype.RayCast=function(callback,input){this.m_tree.RayCast(callback,input)};b2DynamicTreeBroadPhase.prototype.Validate=function(){};b2DynamicTreeBroadPhase.prototype.Rebalance=function(iterations){if(iterations===undefined)iterations=0;this.m_tree.Rebalance(iterations)};b2DynamicTreeBroadPhase.prototype.BufferMove=function(proxy){this.m_moveBuffer[this.m_moveBuffer.length]=proxy};b2DynamicTreeBroadPhase.prototype.UnBufferMove=function(proxy){var i=parseInt(this.m_moveBuffer.indexOf(proxy));this.m_moveBuffer.splice(i,1)};b2DynamicTreeBroadPhase.prototype.ComparePairs=function(pair1,pair2){return 0};b2DynamicTreeBroadPhase.__implements={};b2DynamicTreeBroadPhase.__implements[IBroadPhase]=true;b2DynamicTreeNode.b2DynamicTreeNode=function(){this.aabb=new b2AABB};b2DynamicTreeNode.prototype.IsLeaf=function(){return this.child1==null};b2DynamicTreePair.b2DynamicTreePair=function(){};b2Manifold.b2Manifold=function(){this.m_pointCount=0};b2Manifold.prototype.b2Manifold=function(){this.m_points=new Vector(b2Settings.b2_maxManifoldPoints);for(var i=0;ik_slop){var bX=s.x-this.p1.x;var bY=s.y-this.p1.y;var a=bX*nX+bY*nY;if(a>=0&&a<=maxLambda*denom){var mu2=-rX*bY+rY*bX;if(-k_slop*denom<=mu2&&mu2<=denom*(1+k_slop)){a/=denom;var nLen=Math.sqrt(nX*nX+nY*nY);nX/=nLen;nY/=nLen;lambda[0]=a;normal.Set(nX,nY);return true}}}return false};b2Segment.prototype.Extend=function(aabb){this.ExtendForward(aabb);this.ExtendBackward(aabb)};b2Segment.prototype.ExtendForward=function(aabb){var dX=this.p2.x-this.p1.x;var dY=this.p2.y-this.p1.y;var lambda=Math.min(dX>0?(aabb.upperBound.x-this.p1.x)/dX:dX<0?(aabb.lowerBound.x-this.p1.x)/dX:Number.POSITIVE_INFINITY,dY>0?(aabb.upperBound.y-this.p1.y)/dY:dY<0?(aabb.lowerBound.y-this.p1.y)/dY:Number.POSITIVE_INFINITY);this.p2.x=this.p1.x+dX*lambda;this.p2.y=this.p1.y+dY*lambda};b2Segment.prototype.ExtendBackward=function(aabb){var dX=-this.p2.x+this.p1.x;var dY=-this.p2.y+this.p1.y;var lambda=Math.min(dX>0?(aabb.upperBound.x-this.p2.x)/dX:dX<0?(aabb.lowerBound.x-this.p2.x)/dX:Number.POSITIVE_INFINITY,dY>0?(aabb.upperBound.y-this.p2.y)/dY:dY<0?(aabb.lowerBound.y-this.p2.y)/dY:Number.POSITIVE_INFINITY);this.p1.x=this.p2.x+dX*lambda;this.p1.y=this.p2.y+dY*lambda};b2SeparationFunction.b2SeparationFunction=function(){this.m_localPoint=new b2Vec2;this.m_axis=new b2Vec2};b2SeparationFunction.prototype.Initialize=function(cache,proxyA,transformA,proxyB,transformB){this.m_proxyA=proxyA;this.m_proxyB=proxyB;var count=parseInt(cache.count);b2Settings.b2Assert(count>0&&count<3);var localPointA;var localPointA1;var localPointA2;var localPointB;var localPointB1;var localPointB2;var pointAX=0;var pointAY=0;var pointBX=0;var pointBY=0;var normalX=0;var normalY=0;var tMat;var tVec;var s=0;var sgn=0;if(count==1){this.m_type=b2SeparationFunction.e_points;localPointA=this.m_proxyA.GetVertex(cache.indexA[0]);localPointB=this.m_proxyB.GetVertex(cache.indexB[0]);tVec=localPointA;tMat=transformA.R;pointAX=transformA.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointAY=transformA.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tVec=localPointB;tMat=transformB.R;pointBX=transformB.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointBY=transformB.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);this.m_axis.x=pointBX-pointAX;this.m_axis.y=pointBY-pointAY;this.m_axis.Normalize()}else if(cache.indexB[0]==cache.indexB[1]){this.m_type=b2SeparationFunction.e_faceA;localPointA1=this.m_proxyA.GetVertex(cache.indexA[0]);localPointA2=this.m_proxyA.GetVertex(cache.indexA[1]);localPointB=this.m_proxyB.GetVertex(cache.indexB[0]);this.m_localPoint.x=0.5*(localPointA1.x+localPointA2.x);this.m_localPoint.y=0.5*(localPointA1.y+localPointA2.y);this.m_axis=b2Math.CrossVF(b2Math.SubtractVV(localPointA2,localPointA1),1);this.m_axis.Normalize();tVec=this.m_axis;tMat=transformA.R;normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tVec=this.m_localPoint;tMat=transformA.R;pointAX=transformA.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointAY=transformA.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tVec=localPointB;tMat=transformB.R;pointBX=transformB.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointBY=transformB.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);s=(pointBX-pointAX)*normalX+(pointBY-pointAY)*normalY;if(s<0){this.m_axis.NegativeSelf()}}else if(cache.indexA[0]==cache.indexA[0]){this.m_type=b2SeparationFunction.e_faceB;localPointB1=this.m_proxyB.GetVertex(cache.indexB[0]);localPointB2=this.m_proxyB.GetVertex(cache.indexB[1]);localPointA=this.m_proxyA.GetVertex(cache.indexA[0]);this.m_localPoint.x=0.5*(localPointB1.x+localPointB2.x);this.m_localPoint.y=0.5*(localPointB1.y+localPointB2.y);this.m_axis=b2Math.CrossVF(b2Math.SubtractVV(localPointB2,localPointB1),1);this.m_axis.Normalize();tVec=this.m_axis;tMat=transformB.R;normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tVec=this.m_localPoint;tMat=transformB.R;pointBX=transformB.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointBY=transformB.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tVec=localPointA;tMat=transformA.R;pointAX=transformA.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointAY=transformA.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);s=(pointAX-pointBX)*normalX+(pointAY-pointBY)*normalY;if(s<0){this.m_axis.NegativeSelf()}}else{localPointA1=this.m_proxyA.GetVertex(cache.indexA[0]);localPointA2=this.m_proxyA.GetVertex(cache.indexA[1]);localPointB1=this.m_proxyB.GetVertex(cache.indexB[0]);localPointB2=this.m_proxyB.GetVertex(cache.indexB[1]);var pA=b2Math.MulX(transformA,localPointA);var dA=b2Math.MulMV(transformA.R,b2Math.SubtractVV(localPointA2,localPointA1));var pB=b2Math.MulX(transformB,localPointB);var dB=b2Math.MulMV(transformB.R,b2Math.SubtractVV(localPointB2,localPointB1));var a=dA.x*dA.x+dA.y*dA.y;var e=dB.x*dB.x+dB.y*dB.y;var r=b2Math.SubtractVV(dB,dA);var c=dA.x*r.x+dA.y*r.y;var f=dB.x*r.x+dB.y*r.y;var b=dA.x*dB.x+dA.y*dB.y;var denom=a*e-b*b;s=0;if(denom!=0){s=b2Math.Clamp((b*f-c*e)/denom,0,1)}var t=(b*s+f)/e;if(t<0){t=0;s=b2Math.Clamp((b-c)/a,0,1)}localPointA=new b2Vec2;localPointA.x=localPointA1.x+s*(localPointA2.x-localPointA1.x);localPointA.y=localPointA1.y+s*(localPointA2.y-localPointA1.y);localPointB=new b2Vec2;localPointB.x=localPointB1.x+s*(localPointB2.x-localPointB1.x);localPointB.y=localPointB1.y+s*(localPointB2.y-localPointB1.y);if(s==0||s==1){this.m_type=b2SeparationFunction.e_faceB;this.m_axis=b2Math.CrossVF(b2Math.SubtractVV(localPointB2,localPointB1),1);this.m_axis.Normalize();this.m_localPoint=localPointB;tVec=this.m_axis;tMat=transformB.R;normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tVec=this.m_localPoint;tMat=transformB.R;pointBX=transformB.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointBY=transformB.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tVec=localPointA;tMat=transformA.R;pointAX=transformA.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointAY=transformA.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);sgn=(pointAX-pointBX)*normalX+(pointAY-pointBY)*normalY;if(s<0){this.m_axis.NegativeSelf()}}else{this.m_type=b2SeparationFunction.e_faceA;this.m_axis=b2Math.CrossVF(b2Math.SubtractVV(localPointA2,localPointA1),1);this.m_localPoint=localPointA;tVec=this.m_axis;tMat=transformA.R;normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tVec=this.m_localPoint;tMat=transformA.R;pointAX=transformA.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointAY=transformA.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tVec=localPointB;tMat=transformB.R;pointBX=transformB.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);pointBY=transformB.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);sgn=(pointBX-pointAX)*normalX+(pointBY-pointAY)*normalY;if(s<0){this.m_axis.NegativeSelf()}}}};b2SeparationFunction.prototype.Evaluate=function(transformA,transformB){var axisA;var axisB;var localPointA;var localPointB;var pointA;var pointB;var seperation=0;var normal;switch(this.m_type){case b2SeparationFunction.e_points:{axisA=b2Math.MulTMV(transformA.R,this.m_axis);axisB=b2Math.MulTMV(transformB.R,this.m_axis.GetNegative());localPointA=this.m_proxyA.GetSupportVertex(axisA);localPointB=this.m_proxyB.GetSupportVertex(axisB);pointA=b2Math.MulX(transformA,localPointA);pointB=b2Math.MulX(transformB,localPointB);seperation=(pointB.x-pointA.x)*this.m_axis.x+(pointB.y-pointA.y)*this.m_axis.y;return seperation}case b2SeparationFunction.e_faceA:{normal=b2Math.MulMV(transformA.R,this.m_axis);pointA=b2Math.MulX(transformA,this.m_localPoint);axisB=b2Math.MulTMV(transformB.R,normal.GetNegative());localPointB=this.m_proxyB.GetSupportVertex(axisB);pointB=b2Math.MulX(transformB,localPointB);seperation=(pointB.x-pointA.x)*normal.x+(pointB.y-pointA.y)*normal.y;return seperation}case b2SeparationFunction.e_faceB:{normal=b2Math.MulMV(transformB.R,this.m_axis);pointB=b2Math.MulX(transformB,this.m_localPoint);axisA=b2Math.MulTMV(transformA.R,normal.GetNegative());localPointA=this.m_proxyA.GetSupportVertex(axisA);pointA=b2Math.MulX(transformA,localPointA);seperation=(pointA.x-pointB.x)*normal.x+(pointA.y-pointB.y)*normal.y;return seperation}default:b2Settings.b2Assert(false);return 0;}};$i_108.postDefs.push(function(){$i_108.Collision.b2SeparationFunction.e_points=1;$i_108.Collision.b2SeparationFunction.e_faceA=2;$i_108.Collision.b2SeparationFunction.e_faceB=4});b2Simplex.b2Simplex=function(){this.m_v1=new b2SimplexVertex;this.m_v2=new b2SimplexVertex;this.m_v3=new b2SimplexVertex;this.m_vertices=new Vector(3)};b2Simplex.prototype.b2Simplex=function(){this.m_vertices[0]=this.m_v1;this.m_vertices[1]=this.m_v2;this.m_vertices[2]=this.m_v3};b2Simplex.prototype.ReadCache=function(cache,proxyA,transformA,proxyB,transformB){b2Settings.b2Assert(cache.count>=0&&cache.count<=3);var wALocal;var wBLocal;this.m_count=cache.count;var vertices=this.m_vertices;for(var i=0;i1){var metric1=cache.metric;var metric2=this.GetMetric();if(metric2<0.5*metric1||2*metric10){return b2Math.CrossFV(1,e12)}else{return b2Math.CrossVF(e12,1)}}default:b2Settings.b2Assert(false);return new b2Vec2;}};b2Simplex.prototype.GetClosestPoint=function(){switch(this.m_count){case 0:b2Settings.b2Assert(false);return new b2Vec2;case 1:return this.m_v1.w;case 2:return new b2Vec2(this.m_v1.a*this.m_v1.w.x+this.m_v2.a*this.m_v2.w.x,this.m_v1.a*this.m_v1.w.y+this.m_v2.a*this.m_v2.w.y);default:b2Settings.b2Assert(false);return new b2Vec2;}};b2Simplex.prototype.GetWitnessPoints=function(pA,pB){switch(this.m_count){case 0:b2Settings.b2Assert(false);break;case 1:pA.SetV(this.m_v1.wA);pB.SetV(this.m_v1.wB);break;case 2:pA.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x;pA.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y;pB.x=this.m_v1.a*this.m_v1.wB.x+this.m_v2.a*this.m_v2.wB.x;pB.y=this.m_v1.a*this.m_v1.wB.y+this.m_v2.a*this.m_v2.wB.y;break;case 3:pB.x=pA.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x+this.m_v3.a*this.m_v3.wA.x;pB.y=pA.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y+this.m_v3.a*this.m_v3.wA.y;break;default:b2Settings.b2Assert(false);break;}};b2Simplex.prototype.GetMetric=function(){switch(this.m_count){case 0:b2Settings.b2Assert(false);return 0;case 1:return 0;case 2:return b2Math.SubtractVV(this.m_v1.w,this.m_v2.w).Length();case 3:return b2Math.CrossVV(b2Math.SubtractVV(this.m_v2.w,this.m_v1.w),b2Math.SubtractVV(this.m_v3.w,this.m_v1.w));default:b2Settings.b2Assert(false);return 0;}};b2Simplex.prototype.Solve2=function(){var w1=this.m_v1.w;var w2=this.m_v2.w;var e12=b2Math.SubtractVV(w2,w1);var d12_2=-(w1.x*e12.x+w1.y*e12.y);if(d12_2<=0){this.m_v1.a=1;this.m_count=1;return}var d12_1=w2.x*e12.x+w2.y*e12.y;if(d12_1<=0){this.m_v2.a=1;this.m_count=1;this.m_v1.Set(this.m_v2);return}var inv_d12=1/(d12_1+d12_2);this.m_v1.a=d12_1*inv_d12;this.m_v2.a=d12_2*inv_d12;this.m_count=2};b2Simplex.prototype.Solve3=function(){var w1=this.m_v1.w;var w2=this.m_v2.w;var w3=this.m_v3.w;var e12=b2Math.SubtractVV(w2,w1);var w1e12=b2Math.Dot(w1,e12);var w2e12=b2Math.Dot(w2,e12);var d12_1=w2e12;var d12_2=-w1e12;var e13=b2Math.SubtractVV(w3,w1);var w1e13=b2Math.Dot(w1,e13);var w3e13=b2Math.Dot(w3,e13);var d13_1=w3e13;var d13_2=-w1e13;var e23=b2Math.SubtractVV(w3,w2);var w2e23=b2Math.Dot(w2,e23);var w3e23=b2Math.Dot(w3,e23);var d23_1=w3e23;var d23_2=-w2e23;var n123=b2Math.CrossVV(e12,e13);var d123_1=n123*b2Math.CrossVV(w2,w3);var d123_2=n123*b2Math.CrossVV(w3,w1);var d123_3=n123*b2Math.CrossVV(w1,w2);if(d12_2<=0&&d13_2<=0){this.m_v1.a=1;this.m_count=1;return}if(d12_1>0&&d12_2>0&&d123_3<=0){var inv_d12=1/(d12_1+d12_2);this.m_v1.a=d12_1*inv_d12;this.m_v2.a=d12_2*inv_d12;this.m_count=2;return}if(d13_1>0&&d13_2>0&&d123_2<=0){var inv_d13=1/(d13_1+d13_2);this.m_v1.a=d13_1*inv_d13;this.m_v3.a=d13_2*inv_d13;this.m_count=2;this.m_v2.Set(this.m_v3);return}if(d12_1<=0&&d23_2<=0){this.m_v2.a=1;this.m_count=1;this.m_v1.Set(this.m_v2);return}if(d13_1<=0&&d23_1<=0){this.m_v3.a=1;this.m_count=1;this.m_v1.Set(this.m_v3);return}if(d23_1>0&&d23_2>0&&d123_1<=0){var inv_d23=1/(d23_1+d23_2);this.m_v2.a=d23_1*inv_d23;this.m_v3.a=d23_2*inv_d23;this.m_count=2;this.m_v1.Set(this.m_v3);return}var inv_d123=1/(d123_1+d123_2+d123_3);this.m_v1.a=d123_1*inv_d123;this.m_v2.a=d123_2*inv_d123;this.m_v3.a=d123_3*inv_d123;this.m_count=3};b2SimplexCache.b2SimplexCache=function(){this.indexA=new Vector_a2j_Number(3);this.indexB=new Vector_a2j_Number(3)};b2SimplexVertex.b2SimplexVertex=function(){};b2SimplexVertex.prototype.Set=function(other){this.wA.SetV(other.wA);this.wB.SetV(other.wB);this.w.SetV(other.w);this.a=other.a;this.indexA=other.indexA;this.indexB=other.indexB};b2TimeOfImpact.b2TimeOfImpact=function(){};b2TimeOfImpact.TimeOfImpact=function(input){++b2TimeOfImpact.b2_toiCalls;var proxyA=input.proxyA;var proxyB=input.proxyB;var sweepA=input.sweepA;var sweepB=input.sweepB;b2Settings.b2Assert(sweepA.t0==sweepB.t0);b2Settings.b2Assert(1-sweepA.t0>Number.MIN_VALUE);var radius=proxyA.m_radius+proxyB.m_radius;var tolerance=input.tolerance;var alpha=0;var k_maxIterations=1000;var iter=0;var target=0;b2TimeOfImpact.s_cache.count=0;b2TimeOfImpact.s_distanceInput.useRadii=false;for(;;){sweepA.GetTransform(b2TimeOfImpact.s_xfA,alpha);sweepB.GetTransform(b2TimeOfImpact.s_xfB,alpha);b2TimeOfImpact.s_distanceInput.proxyA=proxyA;b2TimeOfImpact.s_distanceInput.proxyB=proxyB;b2TimeOfImpact.s_distanceInput.transformA=b2TimeOfImpact.s_xfA;b2TimeOfImpact.s_distanceInput.transformB=b2TimeOfImpact.s_xfB;b2Distance.Distance(b2TimeOfImpact.s_distanceOutput,b2TimeOfImpact.s_cache,b2TimeOfImpact.s_distanceInput);if(b2TimeOfImpact.s_distanceOutput.distance<=0){alpha=1;break}b2TimeOfImpact.s_fcn.Initialize(b2TimeOfImpact.s_cache,proxyA,b2TimeOfImpact.s_xfA,proxyB,b2TimeOfImpact.s_xfB);var separation=b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA,b2TimeOfImpact.s_xfB);if(separation<=0){alpha=1;break}if(iter==0){if(separation>radius){target=b2Math.Max(radius-tolerance,0.75*radius)}else{target=b2Math.Max(separation-tolerance,0.02*radius)}}if(separation-target<0.5*tolerance){if(iter==0){alpha=1;break}break}var newAlpha=alpha;{var x1=alpha;var x2=1;var f1=separation;sweepA.GetTransform(b2TimeOfImpact.s_xfA,x2);sweepB.GetTransform(b2TimeOfImpact.s_xfB,x2);var f2=b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA,b2TimeOfImpact.s_xfB);if(f2>=target){alpha=1;break}var rootIterCount=0;for(;;){var x=0;if(rootIterCount&1){x=x1+(target-f1)*(x2-x1)/(f2-f1)}else{x=0.5*(x1+x2)}sweepA.GetTransform(b2TimeOfImpact.s_xfA,x);sweepB.GetTransform(b2TimeOfImpact.s_xfB,x);var f=b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA,b2TimeOfImpact.s_xfB);if(b2Math.Abs(f-target)<0.025*tolerance){newAlpha=x;break}if(f>target){x1=x;f1=f}else{x2=x;f2=f}++rootIterCount;++b2TimeOfImpact.b2_toiRootIters;if(rootIterCount==50){break}}b2TimeOfImpact.b2_toiMaxRootIters=b2Math.Max(b2TimeOfImpact.b2_toiMaxRootIters,rootIterCount)}if(newAlpha<(1+100*Number.MIN_VALUE)*alpha){break}alpha=newAlpha;iter++;++b2TimeOfImpact.b2_toiIters;if(iter==k_maxIterations){break}}b2TimeOfImpact.b2_toiMaxIters=b2Math.Max(b2TimeOfImpact.b2_toiMaxIters,iter);return alpha};$i_108.postDefs.push(function(){$i_108.Collision.b2TimeOfImpact.b2_toiCalls=0;$i_108.Collision.b2TimeOfImpact.b2_toiIters=0;$i_108.Collision.b2TimeOfImpact.b2_toiMaxIters=0;$i_108.Collision.b2TimeOfImpact.b2_toiRootIters=0;$i_108.Collision.b2TimeOfImpact.b2_toiMaxRootIters=0;$i_108.Collision.b2TimeOfImpact.s_cache=new b2SimplexCache;$i_108.Collision.b2TimeOfImpact.s_distanceInput=new b2DistanceInput;$i_108.Collision.b2TimeOfImpact.s_xfA=new b2Transform;$i_108.Collision.b2TimeOfImpact.s_xfB=new b2Transform;$i_108.Collision.b2TimeOfImpact.s_fcn=new b2SeparationFunction;$i_108.Collision.b2TimeOfImpact.s_distanceOutput=new b2DistanceOutput});b2TOIInput.b2TOIInput=function(){this.proxyA=new b2DistanceProxy;this.proxyB=new b2DistanceProxy;this.sweepA=new b2Sweep;this.sweepB=new b2Sweep};b2WorldManifold.b2WorldManifold=function(){this.m_normal=new b2Vec2};b2WorldManifold.prototype.b2WorldManifold=function(){this.m_points=new Vector(b2Settings.b2_maxManifoldPoints);for(var i=0;iNumber.MIN_VALUE*Number.MIN_VALUE){var d=Math.sqrt(d2);this.m_normal.x=dX/d;this.m_normal.y=dY/d}else{this.m_normal.x=1;this.m_normal.y=0}var cAX=pointAX+radiusA*this.m_normal.x;var cAY=pointAY+radiusA*this.m_normal.y;var cBX=pointBX-radiusB*this.m_normal.x;var cBY=pointBY-radiusB*this.m_normal.y;this.m_points[0].x=0.5*(cAX+cBX);this.m_points[0].y=0.5*(cAY+cBY)}break;case b2Manifold.e_faceA:{tMat=xfA.R;tVec=manifold.m_localPlaneNormal;normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=xfA.R;tVec=manifold.m_localPoint;planePointX=xfA.position.x+tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;planePointY=xfA.position.y+tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_normal.x=normalX;this.m_normal.y=normalY;for(i=0;i=0&&a<=input.maxFraction*rr){a/=rr;output.fraction=a;output.normal.x=sX+a*rX;output.normal.y=sY+a*rY;output.normal.Normalize();return true}return false};b2CircleShape.prototype.ComputeAABB=function(aabb,transform){var tMat=transform.R;var pX=transform.position.x+(tMat.col1.x*this.m_p.x+tMat.col2.x*this.m_p.y);var pY=transform.position.y+(tMat.col1.y*this.m_p.x+tMat.col2.y*this.m_p.y);aabb.lowerBound.Set(pX-this.m_radius,pY-this.m_radius);aabb.upperBound.Set(pX+this.m_radius,pY+this.m_radius)};b2CircleShape.prototype.ComputeMass=function(massData,density){if(density===undefined)density=0;massData.mass=density*b2Settings.b2_pi*this.m_radius*this.m_radius;massData.center.SetV(this.m_p);massData.I=massData.mass*(0.5*this.m_radius*this.m_radius+(this.m_p.x*this.m_p.x+this.m_p.y*this.m_p.y))};b2CircleShape.prototype.ComputeSubmergedArea=function(normal,offset,xf,c){if(offset===undefined)offset=0;var p=b2Math.MulX(xf,this.m_p);var l=-(b2Math.Dot(normal,p)-offset);if(l<-this.m_radius+Number.MIN_VALUE){return 0}if(l>this.m_radius){c.SetV(p);return Math.PI*this.m_radius*this.m_radius}var r2=this.m_radius*this.m_radius;var l2=l*l;var area=r2*(Math.asin(l/this.m_radius)+Math.PI/2)+l*Math.sqrt(r2-l2);var com=-2/3*Math.pow(r2-l2,1.5)/area;c.x=p.x+normal.x*com;c.y=p.y+normal.y*com;return area};b2CircleShape.prototype.GetLocalPosition=function(){return this.m_p};b2CircleShape.prototype.SetLocalPosition=function(position){this.m_p.SetV(position)};b2CircleShape.prototype.GetRadius=function(){return this.m_radius};b2CircleShape.prototype.SetRadius=function(radius){if(radius===undefined)radius=0;this.m_radius=radius};b2CircleShape.prototype.b2CircleShape=function(radius){if(radius===undefined)radius=0;this.__super.b2Shape.call(this);this.m_type=b2Shape.e_circleShape;this.m_radius=radius};b2EdgeChainDef.b2EdgeChainDef=function(){};b2EdgeChainDef.prototype.b2EdgeChainDef=function(){this.vertexCount=0;this.isALoop=true;this.vertices=[]};$i_108.inherit(b2EdgeShape,$i_108.Collision.Shapes.b2Shape);b2EdgeShape.prototype.__super=$i_108.Collision.Shapes.b2Shape.prototype;b2EdgeShape.b2EdgeShape=function(){$i_108.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments);this.s_supportVec=new b2Vec2;this.m_v1=new b2Vec2;this.m_v2=new b2Vec2;this.m_coreV1=new b2Vec2;this.m_coreV2=new b2Vec2;this.m_normal=new b2Vec2;this.m_direction=new b2Vec2;this.m_cornerDir1=new b2Vec2;this.m_cornerDir2=new b2Vec2};b2EdgeShape.prototype.TestPoint=function(transform,p){return false};b2EdgeShape.prototype.RayCast=function(output,input,transform){var tMat;var rX=input.p2.x-input.p1.x;var rY=input.p2.y-input.p1.y;tMat=transform.R;var v1X=transform.position.x+(tMat.col1.x*this.m_v1.x+tMat.col2.x*this.m_v1.y);var v1Y=transform.position.y+(tMat.col1.y*this.m_v1.x+tMat.col2.y*this.m_v1.y);var nX=transform.position.y+(tMat.col1.y*this.m_v2.x+tMat.col2.y*this.m_v2.y)-v1Y;var nY=-(transform.position.x+(tMat.col1.x*this.m_v2.x+tMat.col2.x*this.m_v2.y)-v1X);var k_slop=100*Number.MIN_VALUE;var denom=-(rX*nX+rY*nY);if(denom>k_slop){var bX=input.p1.x-v1X;var bY=input.p1.y-v1Y;var a=bX*nX+bY*nY;if(a>=0&&a<=input.maxFraction*denom){var mu2=-rX*bY+rY*bX;if(-k_slop*denom<=mu2&&mu2<=denom*(1+k_slop)){a/=denom;output.fraction=a;var nLen=Math.sqrt(nX*nX+nY*nY);output.normal.x=nX/nLen;output.normal.y=nY/nLen;return true}}}return false};b2EdgeShape.prototype.ComputeAABB=function(aabb,transform){var tMat=transform.R;var v1X=transform.position.x+(tMat.col1.x*this.m_v1.x+tMat.col2.x*this.m_v1.y);var v1Y=transform.position.y+(tMat.col1.y*this.m_v1.x+tMat.col2.y*this.m_v1.y);var v2X=transform.position.x+(tMat.col1.x*this.m_v2.x+tMat.col2.x*this.m_v2.y);var v2Y=transform.position.y+(tMat.col1.y*this.m_v2.x+tMat.col2.y*this.m_v2.y);if(v1X0){if(d2>0){return 0}else{v1.x=-d2/(d1-d2)*v1.x+d1/(d1-d2)*v2.x;v1.y=-d2/(d1-d2)*v1.y+d1/(d1-d2)*v2.y}}else{if(d2>0){v2.x=-d2/(d1-d2)*v1.x+d1/(d1-d2)*v2.x;v2.y=-d2/(d1-d2)*v1.y+d1/(d1-d2)*v2.y}else{}}c.x=(v0.x+v1.x+v2.x)/3;c.y=(v0.y+v1.y+v2.y)/3;return 0.5*((v1.x-v0.x)*(v2.y-v0.y)-(v1.y-v0.y)*(v2.x-v0.x))};b2EdgeShape.prototype.GetLength=function(){return this.m_length};b2EdgeShape.prototype.GetVertex1=function(){return this.m_v1};b2EdgeShape.prototype.GetVertex2=function(){return this.m_v2};b2EdgeShape.prototype.GetCoreVertex1=function(){return this.m_coreV1};b2EdgeShape.prototype.GetCoreVertex2=function(){return this.m_coreV2};b2EdgeShape.prototype.GetNormalVector=function(){return this.m_normal};b2EdgeShape.prototype.GetDirectionVector=function(){return this.m_direction};b2EdgeShape.prototype.GetCorner1Vector=function(){return this.m_cornerDir1};b2EdgeShape.prototype.GetCorner2Vector=function(){return this.m_cornerDir2};b2EdgeShape.prototype.Corner1IsConvex=function(){return this.m_cornerConvex1};b2EdgeShape.prototype.Corner2IsConvex=function(){return this.m_cornerConvex2};b2EdgeShape.prototype.GetFirstVertex=function(xf){var tMat=xf.R;return new b2Vec2(xf.position.x+(tMat.col1.x*this.m_coreV1.x+tMat.col2.x*this.m_coreV1.y),xf.position.y+(tMat.col1.y*this.m_coreV1.x+tMat.col2.y*this.m_coreV1.y))};b2EdgeShape.prototype.GetNextEdge=function(){return this.m_nextEdge};b2EdgeShape.prototype.GetPrevEdge=function(){return this.m_prevEdge};b2EdgeShape.prototype.Support=function(xf,dX,dY){if(dX===undefined)dX=0;if(dY===undefined)dY=0;var tMat=xf.R;var v1X=xf.position.x+(tMat.col1.x*this.m_coreV1.x+tMat.col2.x*this.m_coreV1.y);var v1Y=xf.position.y+(tMat.col1.y*this.m_coreV1.x+tMat.col2.y*this.m_coreV1.y);var v2X=xf.position.x+(tMat.col1.x*this.m_coreV2.x+tMat.col2.x*this.m_coreV2.y);var v2Y=xf.position.y+(tMat.col1.y*this.m_coreV2.x+tMat.col2.y*this.m_coreV2.y);if(v1X*dX+v1Y*dY>v2X*dX+v2Y*dY){this.s_supportVec.x=v1X;this.s_supportVec.y=v1Y}else{this.s_supportVec.x=v2X;this.s_supportVec.y=v2Y}return this.s_supportVec};b2EdgeShape.prototype.b2EdgeShape=function(v1,v2){this.__super.b2Shape.call(this);this.m_type=b2Shape.e_edgeShape;this.m_prevEdge=null;this.m_nextEdge=null;this.m_v1=v1;this.m_v2=v2;this.m_direction.Set(this.m_v2.x-this.m_v1.x,this.m_v2.y-this.m_v1.y);this.m_length=this.m_direction.Normalize();this.m_normal.Set(this.m_direction.y,-this.m_direction.x);this.m_coreV1.Set(-b2Settings.b2_toiSlop*(this.m_normal.x-this.m_direction.x)+this.m_v1.x,-b2Settings.b2_toiSlop*(this.m_normal.y-this.m_direction.y)+this.m_v1.y);this.m_coreV2.Set(-b2Settings.b2_toiSlop*(this.m_normal.x+this.m_direction.x)+this.m_v2.x,-b2Settings.b2_toiSlop*(this.m_normal.y+this.m_direction.y)+this.m_v2.y);this.m_cornerDir1=this.m_normal;this.m_cornerDir2.Set(-this.m_normal.x,-this.m_normal.y)};b2EdgeShape.prototype.SetPrevEdge=function(edge,core,cornerDir,convex){this.m_prevEdge=edge;this.m_coreV1=core;this.m_cornerDir1=cornerDir;this.m_cornerConvex1=convex};b2EdgeShape.prototype.SetNextEdge=function(edge,core,cornerDir,convex){this.m_nextEdge=edge;this.m_coreV2=core;this.m_cornerDir2=cornerDir;this.m_cornerConvex2=convex};b2MassData.b2MassData=function(){this.mass=0;this.center=new b2Vec2(0,0);this.I=0};$i_108.inherit(b2PolygonShape,$i_108.Collision.Shapes.b2Shape);b2PolygonShape.prototype.__super=$i_108.Collision.Shapes.b2Shape.prototype;b2PolygonShape.b2PolygonShape=function(){$i_108.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments)};b2PolygonShape.prototype.Copy=function(){var s=new b2PolygonShape;s.Set(this);return s};b2PolygonShape.prototype.Set=function(other){this.__super.Set.call(this,other);if($i_108.is(other,b2PolygonShape)){var other2=other instanceof b2PolygonShape?other:null;this.m_centroid.SetV(other2.m_centroid);this.m_vertexCount=other2.m_vertexCount;this.Reserve(this.m_vertexCount);for(var i=0;i=2);this.m_vertexCount=vertexCount;this.Reserve(vertexCount);var i=0;for(i=0;iNumber.MIN_VALUE);this.m_normals[i].SetV(b2Math.CrossVF(edge,1));this.m_normals[i].Normalize()}this.m_centroid=b2PolygonShape.ComputeCentroid(this.m_vertices,this.m_vertexCount)};b2PolygonShape.AsVector=function(vertices,vertexCount){if(vertexCount===undefined)vertexCount=0;var polygonShape=new b2PolygonShape;polygonShape.SetAsVector(vertices,vertexCount);return polygonShape};b2PolygonShape.prototype.SetAsBox=function(hx,hy){if(hx===undefined)hx=0;if(hy===undefined)hy=0;this.m_vertexCount=4;this.Reserve(4);this.m_vertices[0].Set(-hx,-hy);this.m_vertices[1].Set(hx,-hy);this.m_vertices[2].Set(hx,hy);this.m_vertices[3].Set(-hx,hy);this.m_normals[0].Set(0,-1);this.m_normals[1].Set(1,0);this.m_normals[2].Set(0,1);this.m_normals[3].Set(-1,0);this.m_centroid.SetZero()};b2PolygonShape.AsBox=function(hx,hy){if(hx===undefined)hx=0;if(hy===undefined)hy=0;var polygonShape=new b2PolygonShape;polygonShape.SetAsBox(hx,hy);return polygonShape};b2PolygonShape.prototype.SetAsOrientedBox=function(hx,hy,center,angle){if(hx===undefined)hx=0;if(hy===undefined)hy=0;if(center===undefined)center=null;if(angle===undefined)angle=0;this.m_vertexCount=4;this.Reserve(4);this.m_vertices[0].Set(-hx,-hy);this.m_vertices[1].Set(hx,-hy);this.m_vertices[2].Set(hx,hy);this.m_vertices[3].Set(-hx,hy);this.m_normals[0].Set(0,-1);this.m_normals[1].Set(1,0);this.m_normals[2].Set(0,1);this.m_normals[3].Set(-1,0);this.m_centroid=center;var xf=new b2Transform;xf.position=center;xf.R.Set(angle);for(var i=0;i0){return false}}return true};b2PolygonShape.prototype.RayCast=function(output,input,transform){var lower=0;var upper=input.maxFraction;var tX=0;var tY=0;var tMat;var tVec;tX=input.p1.x-transform.position.x;tY=input.p1.y-transform.position.y;tMat=transform.R;var p1X=tX*tMat.col1.x+tY*tMat.col1.y;var p1Y=tX*tMat.col2.x+tY*tMat.col2.y;tX=input.p2.x-transform.position.x;tY=input.p2.y-transform.position.y;tMat=transform.R;var p2X=tX*tMat.col1.x+tY*tMat.col1.y;var p2Y=tX*tMat.col2.x+tY*tMat.col2.y;var dX=p2X-p1X;var dY=p2Y-p1Y;var index=parseInt(-1);for(var i=0;i0&&numerator=0){output.fraction=lower;tMat=transform.R;tVec=this.m_normals[index];output.normal.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;output.normal.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;return true}return false};b2PolygonShape.prototype.ComputeAABB=function(aabb,xf){var tMat=xf.R;var tVec=this.m_vertices[0];var lowerX=xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var lowerY=xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var upperX=lowerX;var upperY=lowerY;for(var i=1;ivX?upperX:vX;upperY=upperY>vY?upperY:vY}aabb.lowerBound.x=lowerX-this.m_radius;aabb.lowerBound.y=lowerY-this.m_radius;aabb.upperBound.x=upperX+this.m_radius;aabb.upperBound.y=upperY+this.m_radius};b2PolygonShape.prototype.ComputeMass=function(massData,density){if(density===undefined)density=0;if(this.m_vertexCount==2){massData.center.x=0.5*(this.m_vertices[0].x+this.m_vertices[1].x);massData.center.y=0.5*(this.m_vertices[0].y+this.m_vertices[1].y);massData.mass=0;massData.I=0;return}var centerX=0;var centerY=0;var area=0;var I=0;var p1X=0;var p1Y=0;var k_inv3=1/3;for(var i=0;i0){if(isSubmerged){if(!lastSubmerged){intoIndex=i-1;diveCount++}}else{if(lastSubmerged){outoIndex=i-1;diveCount++}}}lastSubmerged=isSubmerged}switch(diveCount){case 0:if(lastSubmerged){var md=new b2MassData;this.ComputeMass(md,1);c.SetV(b2Math.MulX(xf,md.center));return md.mass}else{return 0}break;case 1:if(intoIndex==-1){intoIndex=this.m_vertexCount-1}else{outoIndex=this.m_vertexCount-1}break;}var intoIndex2=parseInt((intoIndex+1)%this.m_vertexCount);var outoIndex2=parseInt((outoIndex+1)%this.m_vertexCount);var intoLamdda=(0-depths[intoIndex])/(depths[intoIndex2]-depths[intoIndex]);var outoLamdda=(0-depths[outoIndex])/(depths[outoIndex2]-depths[outoIndex]);var intoVec=new b2Vec2(this.m_vertices[intoIndex].x*(1-intoLamdda)+this.m_vertices[intoIndex2].x*intoLamdda,this.m_vertices[intoIndex].y*(1-intoLamdda)+this.m_vertices[intoIndex2].y*intoLamdda);var outoVec=new b2Vec2(this.m_vertices[outoIndex].x*(1-outoLamdda)+this.m_vertices[outoIndex2].x*outoLamdda,this.m_vertices[outoIndex].y*(1-outoLamdda)+this.m_vertices[outoIndex2].y*outoLamdda);var area=0;var center=new b2Vec2;var p2=this.m_vertices[intoIndex2];var p3;i=intoIndex2;var x=0;while(i!=outoIndex2){x++;if(x>10000){console.log("3466")}i=(i+1)%this.m_vertexCount;if(i==outoIndex2)p3=outoVec;else p3=this.m_vertices[i];var triangleArea=0.5*((p2.x-intoVec.x)*(p3.y-intoVec.y)-(p2.y-intoVec.y)*(p3.x-intoVec.x));area+=triangleArea;center.x+=triangleArea*(intoVec.x+p2.x+p3.x)/3;center.y+=triangleArea*(intoVec.y+p2.y+p3.y)/3;p2=p3}center.Multiply(1/area);c.SetV(b2Math.MulX(xf,center));return area};b2PolygonShape.prototype.GetVertexCount=function(){return this.m_vertexCount};b2PolygonShape.prototype.GetVertices=function(){return this.m_vertices};b2PolygonShape.prototype.GetNormals=function(){return this.m_normals};b2PolygonShape.prototype.GetSupport=function(d){var bestIndex=0;var bestValue=this.m_vertices[0].x*d.x+this.m_vertices[0].y*d.y;for(var i=1;ibestValue){bestIndex=i;bestValue=value}}return bestIndex};b2PolygonShape.prototype.GetSupportVertex=function(d){var bestIndex=0;var bestValue=this.m_vertices[0].x*d.x+this.m_vertices[0].y*d.y;for(var i=1;ibestValue){bestIndex=i;bestValue=value}}return this.m_vertices[bestIndex]};b2PolygonShape.prototype.Validate=function(){return false};b2PolygonShape.prototype.b2PolygonShape=function(){this.__super.b2Shape.call(this);this.m_type=b2Shape.e_polygonShape;this.m_centroid=new b2Vec2;this.m_vertices=new Vector;this.m_normals=new Vector};b2PolygonShape.prototype.Reserve=function(count){if(count===undefined)count=0;for(var i=parseInt(this.m_vertices.length);iupperX)upperX=rX;if(rY>upperY)upperY=rY}var area=(upperX-lowerX)*(upperY-lowerY);if(area<0.95*minArea){minArea=area;obb.R.col1.x=uxX;obb.R.col1.y=uxY;obb.R.col2.x=uyX;obb.R.col2.y=uyY;var centerX=0.5*(lowerX+upperX);var centerY=0.5*(lowerY+upperY);var tMat=obb.R;obb.center.x=root.x+(tMat.col1.x*centerX+tMat.col2.x*centerY);obb.center.y=root.y+(tMat.col1.y*centerX+tMat.col2.y*centerY);obb.extents.x=0.5*(upperX-lowerX);obb.extents.y=0.5*(upperY-lowerY)}}};$i_108.postDefs.push(function(){$i_108.Collision.Shapes.b2PolygonShape.s_mat=new b2Mat22});b2Shape.b2Shape=function(){};b2Shape.prototype.Copy=function(){return null};b2Shape.prototype.Set=function(other){this.m_radius=other.m_radius};b2Shape.prototype.GetType=function(){return this.m_type};b2Shape.prototype.TestPoint=function(xf,p){return false};b2Shape.prototype.RayCast=function(output,input,transform){return false};b2Shape.prototype.ComputeAABB=function(aabb,xf){};b2Shape.prototype.ComputeMass=function(massData,density){if(density===undefined)density=0};b2Shape.prototype.ComputeSubmergedArea=function(normal,offset,xf,c){if(offset===undefined)offset=0;return 0};b2Shape.TestOverlap=function(shape1,transform1,shape2,transform2){var input=new b2DistanceInput;input.proxyA=new b2DistanceProxy;input.proxyA.Set(shape1);input.proxyB=new b2DistanceProxy;input.proxyB.Set(shape2);input.transformA=transform1;input.transformB=transform2;input.useRadii=true;var simplexCache=new b2SimplexCache;simplexCache.count=0;var output=new b2DistanceOutput;b2Distance.Distance(output,simplexCache,input);return output.distance<10*Number.MIN_VALUE};b2Shape.prototype.b2Shape=function(){this.m_type=b2Shape.e_unknownShape;this.m_radius=b2Settings.b2_linearSlop};$i_108.postDefs.push(function(){$i_108.Collision.Shapes.b2Shape.e_unknownShape=parseInt(-1);$i_108.Collision.Shapes.b2Shape.e_circleShape=0;$i_108.Collision.Shapes.b2Shape.e_polygonShape=1;$i_108.Collision.Shapes.b2Shape.e_edgeShape=2;$i_108.Collision.Shapes.b2Shape.e_shapeTypeCount=3;$i_108.Collision.Shapes.b2Shape.e_hitCollide=1;$i_108.Collision.Shapes.b2Shape.e_missCollide=0;$i_108.Collision.Shapes.b2Shape.e_startsInsideCollide=parseInt(-1)})})();(function(){var b2Color=$i_108.Common.b2Color;var b2internal=$i_108.Common.b2internal;var b2Settings=$i_108.Common.b2Settings;var b2Mat22=$i_108.Common.Math.b2Mat22;var b2Mat33=$i_108.Common.Math.b2Mat33;var b2Math=$i_108.Common.Math.b2Math;var b2Sweep=$i_108.Common.Math.b2Sweep;var b2Transform=$i_108.Common.Math.b2Transform;var b2Vec2=$i_108.Common.Math.b2Vec2;var b2Vec3=$i_108.Common.Math.b2Vec3;b2Color.b2Color=function(){this._r=0;this._g=0;this._b=0};b2Color.prototype.b2Color=function(rr,gg,bb){if(rr===undefined)rr=0;if(gg===undefined)gg=0;if(bb===undefined)bb=0;this._r=$i_108.parseUInt(255*b2Math.Clamp(rr,0,1));this._g=$i_108.parseUInt(255*b2Math.Clamp(gg,0,1));this._b=$i_108.parseUInt(255*b2Math.Clamp(bb,0,1))};b2Color.prototype.Set=function(rr,gg,bb){if(rr===undefined)rr=0;if(gg===undefined)gg=0;if(bb===undefined)bb=0;this._r=$i_108.parseUInt(255*b2Math.Clamp(rr,0,1));this._g=$i_108.parseUInt(255*b2Math.Clamp(gg,0,1));this._b=$i_108.parseUInt(255*b2Math.Clamp(bb,0,1))};Object.defineProperty(b2Color.prototype,"r",{enumerable:false,configurable:true,set:function(rr){if(rr===undefined)rr=0;this._r=$i_108.parseUInt(255*b2Math.Clamp(rr,0,1))}});Object.defineProperty(b2Color.prototype,"g",{enumerable:false,configurable:true,set:function(gg){if(gg===undefined)gg=0;this._g=$i_108.parseUInt(255*b2Math.Clamp(gg,0,1))}});Object.defineProperty(b2Color.prototype,"b",{enumerable:false,configurable:true,set:function(bb){if(bb===undefined)bb=0;this._b=$i_108.parseUInt(255*b2Math.Clamp(bb,0,1))}});Object.defineProperty(b2Color.prototype,"color",{enumerable:false,configurable:true,get:function(){return this._r<<16|this._g<<8|this._b}});b2Settings.b2Settings=function(){};b2Settings.b2MixFriction=function(friction1,friction2){if(friction1===undefined)friction1=0;if(friction2===undefined)friction2=0;return Math.sqrt(friction1*friction2)};b2Settings.b2MixRestitution=function(restitution1,restitution2){if(restitution1===undefined)restitution1=0;if(restitution2===undefined)restitution2=0;return restitution1>restitution2?restitution1:restitution2};b2Settings.b2Assert=function(a){if(!a){console.log("Assertion Failed",a);throw"Assertion Failed"}};$i_108.postDefs.push(function(){$i_108.Common.b2Settings.VERSION="2.1alpha";$i_108.Common.b2Settings.USHRT_MAX=65535;$i_108.Common.b2Settings.b2_pi=Math.PI;$i_108.Common.b2Settings.b2_maxManifoldPoints=2;$i_108.Common.b2Settings.b2_aabbExtension=0.1;$i_108.Common.b2Settings.b2_aabbMultiplier=2;$i_108.Common.b2Settings.b2_polygonRadius=2*b2Settings.b2_linearSlop;$i_108.Common.b2Settings.b2_linearSlop=0.005;$i_108.Common.b2Settings.b2_angularSlop=2/180*b2Settings.b2_pi;$i_108.Common.b2Settings.b2_toiSlop=8*b2Settings.b2_linearSlop;$i_108.Common.b2Settings.b2_maxTOIContactsPerIsland=32;$i_108.Common.b2Settings.b2_maxTOIJointsPerIsland=32;$i_108.Common.b2Settings.b2_velocityThreshold=1;$i_108.Common.b2Settings.b2_maxLinearCorrection=0.2;$i_108.Common.b2Settings.b2_maxAngularCorrection=8/180*b2Settings.b2_pi;$i_108.Common.b2Settings.b2_maxTranslation=500;$i_108.Common.b2Settings.b2_maxTranslationSquared=b2Settings.b2_maxTranslation*b2Settings.b2_maxTranslation;$i_108.Common.b2Settings.b2_maxRotation=0.5*b2Settings.b2_pi;$i_108.Common.b2Settings.b2_maxRotationSquared=b2Settings.b2_maxRotation*b2Settings.b2_maxRotation;$i_108.Common.b2Settings.b2_contactBaumgarte=0.2;$i_108.Common.b2Settings.b2_timeToSleep=0.5;$i_108.Common.b2Settings.b2_linearSleepTolerance=0.01;$i_108.Common.b2Settings.b2_angularSleepTolerance=2/180*b2Settings.b2_pi})})();(function(){var b2AABB=$i_108.Collision.b2AABB;var b2Color=$i_108.Common.b2Color;var b2internal=$i_108.Common.b2internal;var b2Settings=$i_108.Common.b2Settings;var b2Mat22=$i_108.Common.Math.b2Mat22;var b2Mat33=$i_108.Common.Math.b2Mat33;var b2Math=$i_108.Common.Math.b2Math;var b2Sweep=$i_108.Common.Math.b2Sweep;var b2Transform=$i_108.Common.Math.b2Transform;var b2Vec2=$i_108.Common.Math.b2Vec2;var b2Vec3=$i_108.Common.Math.b2Vec3;b2Mat22.b2Mat22=function(){this.col1=new b2Vec2;this.col2=new b2Vec2};b2Mat22.prototype.b2Mat22=function(){this.SetIdentity()};b2Mat22.FromAngle=function(angle){if(angle===undefined)angle=0;var mat=new b2Mat22;mat.Set(angle);return mat};b2Mat22.FromVV=function(c1,c2){var mat=new b2Mat22;mat.SetVV(c1,c2);return mat};b2Mat22.prototype.Set=function(angle){if(angle===undefined)angle=0;var c=Math.cos(angle);var s=Math.sin(angle);this.col1.x=c;this.col2.x=-s;this.col1.y=s;this.col2.y=c};b2Mat22.prototype.SetVV=function(c1,c2){this.col1.SetV(c1);this.col2.SetV(c2)};b2Mat22.prototype.Copy=function(){var mat=new b2Mat22;mat.SetM(this);return mat};b2Mat22.prototype.SetM=function(m){this.col1.SetV(m.col1);this.col2.SetV(m.col2)};b2Mat22.prototype.AddM=function(m){this.col1.x+=m.col1.x;this.col1.y+=m.col1.y;this.col2.x+=m.col2.x;this.col2.y+=m.col2.y};b2Mat22.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col1.y=0;this.col2.y=1};b2Mat22.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col1.y=0;this.col2.y=0};b2Mat22.prototype.GetAngle=function(){return Math.atan2(this.col1.y,this.col1.x)};b2Mat22.prototype.GetInverse=function(out){var a=this.col1.x;var b=this.col2.x;var c=this.col1.y;var d=this.col2.y;var det=a*d-b*c;if(det!=0){det=1/det}out.col1.x=det*d;out.col2.x=-det*b;out.col1.y=-det*c;out.col2.y=det*a;return out};b2Mat22.prototype.Solve=function(out,bX,bY){if(bX===undefined)bX=0;if(bY===undefined)bY=0;var a11=this.col1.x;var a12=this.col2.x;var a21=this.col1.y;var a22=this.col2.y;var det=a11*a22-a12*a21;if(det!=0){det=1/det}out.x=det*(a22*bX-a12*bY);out.y=det*(a11*bY-a21*bX);return out};b2Mat22.prototype.Abs=function(){this.col1.Abs();this.col2.Abs()};b2Mat33.b2Mat33=function(){this.col1=new b2Vec3;this.col2=new b2Vec3;this.col3=new b2Vec3};b2Mat33.prototype.b2Mat33=function(c1,c2,c3){if(c1===undefined)c1=null;if(c2===undefined)c2=null;if(c3===undefined)c3=null;if(!c1&&!c2&&!c3){this.col1.SetZero();this.col2.SetZero();this.col3.SetZero()}else{this.col1.SetV(c1);this.col2.SetV(c2);this.col3.SetV(c3)}};b2Mat33.prototype.SetVVV=function(c1,c2,c3){this.col1.SetV(c1);this.col2.SetV(c2);this.col3.SetV(c3)};b2Mat33.prototype.Copy=function(){return new b2Mat33(this.col1,this.col2,this.col3)};b2Mat33.prototype.SetM=function(m){this.col1.SetV(m.col1);this.col2.SetV(m.col2);this.col3.SetV(m.col3)};b2Mat33.prototype.AddM=function(m){this.col1.x+=m.col1.x;this.col1.y+=m.col1.y;this.col1.z+=m.col1.z;this.col2.x+=m.col2.x;this.col2.y+=m.col2.y;this.col2.z+=m.col2.z;this.col3.x+=m.col3.x;this.col3.y+=m.col3.y;this.col3.z+=m.col3.z};b2Mat33.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=1;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=1};b2Mat33.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=0;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=0};b2Mat33.prototype.Solve22=function(out,bX,bY){if(bX===undefined)bX=0;if(bY===undefined)bY=0;var a11=this.col1.x;var a12=this.col2.x;var a21=this.col1.y;var a22=this.col2.y;var det=a11*a22-a12*a21;if(det!=0){det=1/det}out.x=det*(a22*bX-a12*bY);out.y=det*(a11*bY-a21*bX);return out};b2Mat33.prototype.Solve33=function(out,bX,bY,bZ){if(bX===undefined)bX=0;if(bY===undefined)bY=0;if(bZ===undefined)bZ=0;var a11=this.col1.x;var a21=this.col1.y;var a31=this.col1.z;var a12=this.col2.x;var a22=this.col2.y;var a32=this.col2.z;var a13=this.col3.x;var a23=this.col3.y;var a33=this.col3.z;var det=a11*(a22*a33-a32*a23)+a21*(a32*a13-a12*a33)+a31*(a12*a23-a22*a13);if(det!=0){det=1/det}out.x=det*(bX*(a22*a33-a32*a23)+bY*(a32*a13-a12*a33)+bZ*(a12*a23-a22*a13));out.y=det*(a11*(bY*a33-bZ*a23)+a21*(bZ*a13-bX*a33)+a31*(bX*a23-bY*a13));out.z=det*(a11*(a22*bZ-a32*bY)+a21*(a32*bX-a12*bZ)+a31*(a12*bY-a22*bX));return out};b2Math.b2Math=function(){};b2Math.IsValid=function(x){if(x===undefined)x=0;return isFinite(x)};b2Math.Dot=function(a,b){return a.x*b.x+a.y*b.y};b2Math.CrossVV=function(a,b){return a.x*b.y-a.y*b.x};b2Math.CrossVF=function(a,s){if(s===undefined)s=0;var v=new b2Vec2(s*a.y,-s*a.x);return v};b2Math.CrossFV=function(s,a){if(s===undefined)s=0;var v=new b2Vec2(-s*a.y,s*a.x);return v};b2Math.MulMV=function(A,v){var u=new b2Vec2(A.col1.x*v.x+A.col2.x*v.y,A.col1.y*v.x+A.col2.y*v.y);return u};b2Math.MulTMV=function(A,v){var u=new b2Vec2(b2Math.Dot(v,A.col1),b2Math.Dot(v,A.col2));return u};b2Math.MulX=function(T,v){var a=b2Math.MulMV(T.R,v);a.x+=T.position.x;a.y+=T.position.y;return a};b2Math.MulXT=function(T,v){var a=b2Math.SubtractVV(v,T.position);var tX=a.x*T.R.col1.x+a.y*T.R.col1.y;a.y=a.x*T.R.col2.x+a.y*T.R.col2.y;a.x=tX;return a};b2Math.AddVV=function(a,b){var v=new b2Vec2(a.x+b.x,a.y+b.y);return v};b2Math.SubtractVV=function(a,b){var v=new b2Vec2(a.x-b.x,a.y-b.y);return v};b2Math.Distance=function(a,b){var cX=a.x-b.x;var cY=a.y-b.y;return Math.sqrt(cX*cX+cY*cY)};b2Math.DistanceSquared=function(a,b){var cX=a.x-b.x;var cY=a.y-b.y;return cX*cX+cY*cY};b2Math.MulFV=function(s,a){if(s===undefined)s=0;var v=new b2Vec2(s*a.x,s*a.y);return v};b2Math.AddMM=function(A,B){var C=b2Mat22.FromVV(b2Math.AddVV(A.col1,B.col1),b2Math.AddVV(A.col2,B.col2));return C};b2Math.MulMM=function(A,B){var C=b2Mat22.FromVV(b2Math.MulMV(A,B.col1),b2Math.MulMV(A,B.col2));return C};b2Math.MulTMM=function(A,B){var c1=new b2Vec2(b2Math.Dot(A.col1,B.col1),b2Math.Dot(A.col2,B.col1));var c2=new b2Vec2(b2Math.Dot(A.col1,B.col2),b2Math.Dot(A.col2,B.col2));var C=b2Mat22.FromVV(c1,c2);return C};b2Math.Abs=function(a){if(a===undefined)a=0;return a>0?a:-a};b2Math.AbsV=function(a){var b=new b2Vec2(b2Math.Abs(a.x),b2Math.Abs(a.y));return b};b2Math.AbsM=function(A){var B=b2Mat22.FromVV(b2Math.AbsV(A.col1),b2Math.AbsV(A.col2));return B};b2Math.Min=function(a,b){if(a===undefined)a=0;if(b===undefined)b=0;return ab?a:b};b2Math.MaxV=function(a,b){var c=new b2Vec2(b2Math.Max(a.x,b.x),b2Math.Max(a.y,b.y));return c};b2Math.Clamp=function(a,low,high){if(a===undefined)a=0;if(low===undefined)low=0;if(high===undefined)high=0;return ahigh?high:a};b2Math.ClampV=function(a,low,high){return b2Math.MaxV(low,b2Math.MinV(a,high))};b2Math.Swap=function(a,b){var tmp=a[0];a[0]=b[0];b[0]=tmp};b2Math.Random=function(){return Math.random()*2-1};b2Math.RandomRange=function(lo,hi){if(lo===undefined)lo=0;if(hi===undefined)hi=0;var r=Math.random();r=(hi-lo)*r+lo;return r};b2Math.NextPowerOfTwo=function(x){if(x===undefined)x=0;x|=x>>1&2147483647;x|=x>>2&1073741823;x|=x>>4&268435455;x|=x>>8&16777215;x|=x>>16&65535;return x+1};b2Math.IsPowerOfTwo=function(x){if(x===undefined)x=0;var result=x>0&&(x&x-1)==0;return result};$i_108.postDefs.push(function(){$i_108.Common.Math.b2Math.b2Vec2_zero=new b2Vec2(0,0);$i_108.Common.Math.b2Math.b2Mat22_identity=b2Mat22.FromVV(new b2Vec2(1,0),new b2Vec2(0,1));$i_108.Common.Math.b2Math.b2Transform_identity=new b2Transform(b2Math.b2Vec2_zero,b2Math.b2Mat22_identity)});b2Sweep.b2Sweep=function(){this.localCenter=new b2Vec2;this.c0=new b2Vec2;this.c=new b2Vec2};b2Sweep.prototype.Set=function(other){this.localCenter.SetV(other.localCenter);this.c0.SetV(other.c0);this.c.SetV(other.c);this.a0=other.a0;this.a=other.a;this.t0=other.t0};b2Sweep.prototype.Copy=function(){var copy=new b2Sweep;copy.localCenter.SetV(this.localCenter);copy.c0.SetV(this.c0);copy.c.SetV(this.c);copy.a0=this.a0;copy.a=this.a;copy.t0=this.t0;return copy};b2Sweep.prototype.GetTransform=function(xf,alpha){if(alpha===undefined)alpha=0;xf.position.x=(1-alpha)*this.c0.x+alpha*this.c.x;xf.position.y=(1-alpha)*this.c0.y+alpha*this.c.y;var angle=(1-alpha)*this.a0+alpha*this.a;xf.R.Set(angle);var tMat=xf.R;xf.position.x-=tMat.col1.x*this.localCenter.x+tMat.col2.x*this.localCenter.y;xf.position.y-=tMat.col1.y*this.localCenter.x+tMat.col2.y*this.localCenter.y};b2Sweep.prototype.Advance=function(t){if(t===undefined)t=0;if(this.t0Number.MIN_VALUE){var alpha=(t-this.t0)/(1-this.t0);this.c0.x=(1-alpha)*this.c0.x+alpha*this.c.x;this.c0.y=(1-alpha)*this.c0.y+alpha*this.c.y;this.a0=(1-alpha)*this.a0+alpha*this.a;this.t0=t}};b2Transform.b2Transform=function(){this.position=new b2Vec2;this.R=new b2Mat22};b2Transform.prototype.b2Transform=function(pos,r){if(pos===undefined)pos=null;if(r===undefined)r=null;if(pos){this.position.SetV(pos);this.R.SetM(r)}};b2Transform.prototype.Initialize=function(pos,r){this.position.SetV(pos);this.R.SetM(r)};b2Transform.prototype.SetIdentity=function(){this.position.SetZero();this.R.SetIdentity()};b2Transform.prototype.Set=function(x){this.position.SetV(x.position);this.R.SetM(x.R)};b2Transform.prototype.GetAngle=function(){return Math.atan2(this.R.col1.y,this.R.col1.x)};b2Vec2.b2Vec2=function(){};b2Vec2.prototype.b2Vec2=function(x_,y_){if(x_===undefined)x_=0;if(y_===undefined)y_=0;this.x=x_;this.y=y_};b2Vec2.prototype.SetZero=function(){this.x=0;this.y=0};b2Vec2.prototype.Set=function(x_,y_){if(x_===undefined)x_=0;if(y_===undefined)y_=0;this.x=x_;this.y=y_};b2Vec2.prototype.SetV=function(v){this.x=v.x;this.y=v.y};b2Vec2.prototype.GetNegative=function(){return new b2Vec2(-this.x,-this.y)};b2Vec2.prototype.NegativeSelf=function(){this.x=-this.x;this.y=-this.y};b2Vec2.Make=function(x_,y_){if(x_===undefined)x_=0;if(y_===undefined)y_=0;return new b2Vec2(x_,y_)};b2Vec2.prototype.Copy=function(){return new b2Vec2(this.x,this.y)};b2Vec2.prototype.Add=function(v){this.x+=v.x;this.y+=v.y};b2Vec2.prototype.Subtract=function(v){this.x-=v.x;this.y-=v.y};b2Vec2.prototype.Multiply=function(a){if(a===undefined)a=0;this.x*=a;this.y*=a};b2Vec2.prototype.MulM=function(A){var tX=this.x;this.x=A.col1.x*tX+A.col2.x*this.y;this.y=A.col1.y*tX+A.col2.y*this.y};b2Vec2.prototype.MulTM=function(A){var tX=b2Math.Dot(this,A.col1);this.y=b2Math.Dot(this,A.col2);this.x=tX};b2Vec2.prototype.CrossVF=function(s){if(s===undefined)s=0;var tX=this.x;this.x=s*this.y;this.y=-s*tX};b2Vec2.prototype.CrossFV=function(s){if(s===undefined)s=0;var tX=this.x;this.x=-s*this.y;this.y=s*tX};b2Vec2.prototype.MinV=function(b){this.x=this.xb.x?this.x:b.x;this.y=this.y>b.y?this.y:b.y};b2Vec2.prototype.Abs=function(){if(this.x<0)this.x=-this.x;if(this.y<0)this.y=-this.y};b2Vec2.prototype.Length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};b2Vec2.prototype.LengthSquared=function(){return this.x*this.x+this.y*this.y};b2Vec2.prototype.Normalize=function(){var length=Math.sqrt(this.x*this.x+this.y*this.y);if(length0;s1.SetNextEdge(s2,core,cornerDir,convex);s2.SetPrevEdge(s1,core,cornerDir,convex);return angle2};b2Body.prototype.CreateFixture=function(def,isLossTolerant){if(this.m_world.IsLocked()==true&&!isLossTolerant){return null}var fixture=new b2Fixture;fixture.Create(this,this.m_xf,def);if(this.m_flags&b2Body.e_activeFlag){var broadPhase=this.m_world.m_contactManager.m_broadPhase;fixture.CreateProxy(broadPhase,this.m_xf)}fixture.m_next=this.m_fixtureList;this.m_fixtureList=fixture;++this.m_fixtureCount;fixture.m_body=this;if(fixture.m_density>0){this.ResetMassData()}this.m_world.m_flags|=b2World.e_newFixture;return fixture};b2Body.prototype.CreateFixture2=function(shape,density){if(density===undefined)density=0;var def=new b2FixtureDef;def.shape=shape;def.density=density;return this.CreateFixture(def)};b2Body.prototype.DestroyFixture=function(fixture){if(this.m_world.IsLocked()==true){return}var node=this.m_fixtureList;var ppF=null;var found=false;var x=0;while(node!=null){x++;if(x>10000){console.log("4514")}if(node==fixture){if(ppF)ppF.m_next=fixture.m_next;else this.m_fixtureList=fixture.m_next;found=true;break}ppF=node;node=node.m_next}var edge=this.m_contactList;var x=0;while(edge){x++;if(x>10000){console.log("4528")}var c=edge.contact;edge=edge.next;var fixtureA=c.GetFixtureA();var fixtureB=c.GetFixtureB();if(fixture==fixtureA||fixture==fixtureB){this.m_world.m_contactManager.Destroy(c)}}if(this.m_flags&b2Body.e_activeFlag){var broadPhase=this.m_world.m_contactManager.m_broadPhase;fixture.DestroyProxy(broadPhase)}else{}fixture.Destroy();fixture.m_body=null;fixture.m_next=null;--this.m_fixtureCount;this.ResetMassData()};b2Body.prototype.SetPositionAndAngle=function(position,angle){if(angle===undefined)angle=0;var f;if(this.m_world&&this.m_world.IsLocked()==true){return}this.m_xf.R.Set(angle);this.m_xf.position.SetV(position);var tMat=this.m_xf.R;var tVec=this.m_sweep.localCenter;this.m_sweep.c.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;this.m_sweep.c.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_sweep.a0=this.m_sweep.a=angle;var broadPhase=this.m_world.m_contactManager.m_broadPhase;for(f=this.m_fixtureList;f;f=f.m_next){f.Synchronize(broadPhase,this.m_xf,this.m_xf)}this.m_world.m_contactManager.FindNewContacts()};b2Body.prototype.SetTransform=function(xf){this.SetPositionAndAngle(xf.position,xf.GetAngle())};b2Body.prototype.GetTransform=function(){return this.m_xf};b2Body.prototype.GetPosition=function(){return this.m_xf.position};b2Body.prototype.SetPosition=function(position){this.SetPositionAndAngle(position,this.GetAngle())};b2Body.prototype.GetAngle=function(){return this.m_sweep.a};b2Body.prototype.SetAngle=function(angle){if(angle===undefined)angle=0;this.SetPositionAndAngle(this.GetPosition(),angle)};b2Body.prototype.GetWorldCenter=function(){return this.m_sweep.c};b2Body.prototype.GetLocalCenter=function(){return this.m_sweep.localCenter};b2Body.prototype.SetLinearVelocity=function(v){if(this.m_type==b2Body.b2_staticBody){return}this.m_linearVelocity.SetV(v)};b2Body.prototype.GetLinearVelocity=function(){return this.m_linearVelocity};b2Body.prototype.SetAngularVelocity=function(omega){if(omega===undefined)omega=0;if(this.m_type==b2Body.b2_staticBody){return}this.m_angularVelocity=omega};b2Body.prototype.GetAngularVelocity=function(){return this.m_angularVelocity};b2Body.prototype.GetDefinition=function(){var bd=new b2BodyDef;bd.type=this.GetType();bd.allowSleep=(this.m_flags&b2Body.e_allowSleepFlag)==b2Body.e_allowSleepFlag;bd.angle=this.GetAngle();bd.angularDamping=this.m_angularDamping;bd.angularVelocity=this.m_angularVelocity;bd.fixedRotation=(this.m_flags&b2Body.e_fixedRotationFlag)==b2Body.e_fixedRotationFlag;bd.bullet=(this.m_flags&b2Body.e_bulletFlag)==b2Body.e_bulletFlag;bd.awake=(this.m_flags&b2Body.e_awakeFlag)==b2Body.e_awakeFlag;bd.linearDamping=this.m_linearDamping;bd.linearVelocity.SetV(this.GetLinearVelocity());bd.position=this.GetPosition();bd.userData=this.GetUserData();return bd};b2Body.prototype.ApplyForce=function(force,point){if(this.m_type!=b2Body.b2_dynamicBody){return}if(this.IsAwake()==false){this.SetAwake(true)}this.m_force.x+=force.x;this.m_force.y+=force.y;this.m_torque+=(point.x-this.m_sweep.c.x)*force.y-(point.y-this.m_sweep.c.y)*force.x};b2Body.prototype.ApplyTorque=function(torque){if(torque===undefined)torque=0;if(this.m_type!=b2Body.b2_dynamicBody){return}if(this.IsAwake()==false){this.SetAwake(true)}this.m_torque+=torque};b2Body.prototype.ApplyImpulse=function(impulse,point){if(this.m_type!=b2Body.b2_dynamicBody){return}if(this.IsAwake()==false){this.SetAwake(true)}this.m_linearVelocity.x+=this.m_invMass*impulse.x;this.m_linearVelocity.y+=this.m_invMass*impulse.y;this.m_angularVelocity+=this.m_invI*((point.x-this.m_sweep.c.x)*impulse.y-(point.y-this.m_sweep.c.y)*impulse.x)};b2Body.prototype.Split=function(callback){var linearVelocity=this.GetLinearVelocity().Copy();var angularVelocity=this.GetAngularVelocity();var center=this.GetWorldCenter();var body1=this;var body2=this.m_world.CreateBody(this.GetDefinition());var prev;for(var f=body1.m_fixtureList;f;){if(callback(f)){var next=f.m_next;if(prev){prev.m_next=next}else{body1.m_fixtureList=next}body1.m_fixtureCount--;f.m_next=body2.m_fixtureList;body2.m_fixtureList=f;body2.m_fixtureCount++;f.m_body=body2;f=next}else{prev=f;f=f.m_next}}body1.ResetMassData();body2.ResetMassData();var center1=body1.GetWorldCenter();var center2=body2.GetWorldCenter();var velocity1=b2Math.AddVV(linearVelocity,b2Math.CrossFV(angularVelocity,b2Math.SubtractVV(center1,center)));var velocity2=b2Math.AddVV(linearVelocity,b2Math.CrossFV(angularVelocity,b2Math.SubtractVV(center2,center)));body1.SetLinearVelocity(velocity1);body2.SetLinearVelocity(velocity2);body1.SetAngularVelocity(angularVelocity);body2.SetAngularVelocity(angularVelocity);body1.SynchronizeFixtures();body2.SynchronizeFixtures();return body2};b2Body.prototype.Merge=function(other){var f;for(f=other.m_fixtureList;f;){var next=f.m_next;other.m_fixtureCount--;f.m_next=this.m_fixtureList;this.m_fixtureList=f;this.m_fixtureCount++;f.m_body=body2;f=next}body1.m_fixtureCount=0;var body1=this;var body2=other;var center1=body1.GetWorldCenter();var center2=body2.GetWorldCenter();var velocity1=body1.GetLinearVelocity().Copy();var velocity2=body2.GetLinearVelocity().Copy();var angular1=body1.GetAngularVelocity();var angular=body2.GetAngularVelocity();body1.ResetMassData();this.SynchronizeFixtures()};b2Body.prototype.GetMass=function(){return this.m_mass};b2Body.prototype.GetInertia=function(){return this.m_I};b2Body.prototype.GetMassData=function(data){data.mass=this.m_mass;data.I=this.m_I;data.center.SetV(this.m_sweep.localCenter)};b2Body.prototype.SetMassData=function(massData){b2Settings.b2Assert(this.m_world.IsLocked()==false);if(this.m_world.IsLocked()==true){return}if(this.m_type!=b2Body.b2_dynamicBody){return}this.m_invMass=0;this.m_I=0;this.m_invI=0;this.m_mass=massData.mass;if(this.m_mass<=0){this.m_mass=1}this.m_invMass=1/this.m_mass;if(massData.I>0&&(this.m_flags&b2Body.e_fixedRotationFlag)==0){this.m_I=massData.I-this.m_mass*(massData.center.x*massData.center.x+massData.center.y*massData.center.y);this.m_invI=1/this.m_I}var oldCenter=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(massData.center);this.m_sweep.c0.SetV(b2Math.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-oldCenter.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-oldCenter.x)};b2Body.prototype.ResetMassData=function(){this.m_mass=0;this.m_invMass=0;this.m_I=0;this.m_invI=0;this.m_sweep.localCenter.SetZero();if(this.m_type==b2Body.b2_staticBody||this.m_type==b2Body.b2_kinematicBody){return}var center=b2Vec2.Make(0,0);for(var f=this.m_fixtureList;f;f=f.m_next){if(f.m_density==0){continue}var massData=f.GetMassData();this.m_mass+=massData.mass;center.x+=massData.center.x*massData.mass;center.y+=massData.center.y*massData.mass;this.m_I+=massData.I}if(this.m_mass>0){this.m_invMass=1/this.m_mass;center.x*=this.m_invMass;center.y*=this.m_invMass}else{this.m_mass=1;this.m_invMass=1}if(this.m_I>0&&(this.m_flags&b2Body.e_fixedRotationFlag)==0){this.m_I-=this.m_mass*(center.x*center.x+center.y*center.y);this.m_I*=this.m_inertiaScale;b2Settings.b2Assert(this.m_I>0);this.m_invI=1/this.m_I}else{this.m_I=0;this.m_invI=0}var oldCenter=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(center);this.m_sweep.c0.SetV(b2Math.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-oldCenter.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-oldCenter.x)};b2Body.prototype.GetWorldPoint=function(localPoint){var A=this.m_xf.R;var u=new b2Vec2(A.col1.x*localPoint.x+A.col2.x*localPoint.y,A.col1.y*localPoint.x+A.col2.y*localPoint.y);u.x+=this.m_xf.position.x;u.y+=this.m_xf.position.y;return u};b2Body.prototype.GetWorldVector=function(localVector){return b2Math.MulMV(this.m_xf.R,localVector)};b2Body.prototype.GetLocalPoint=function(worldPoint){return b2Math.MulXT(this.m_xf,worldPoint)};b2Body.prototype.GetLocalVector=function(worldVector){return b2Math.MulTMV(this.m_xf.R,worldVector)};b2Body.prototype.GetLinearVelocityFromWorldPoint=function(worldPoint){return new b2Vec2(this.m_linearVelocity.x-this.m_angularVelocity*(worldPoint.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(worldPoint.x-this.m_sweep.c.x))};b2Body.prototype.GetLinearVelocityFromLocalPoint=function(localPoint){var A=this.m_xf.R;var worldPoint=new b2Vec2(A.col1.x*localPoint.x+A.col2.x*localPoint.y,A.col1.y*localPoint.x+A.col2.y*localPoint.y);worldPoint.x+=this.m_xf.position.x;worldPoint.y+=this.m_xf.position.y;return new b2Vec2(this.m_linearVelocity.x-this.m_angularVelocity*(worldPoint.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(worldPoint.x-this.m_sweep.c.x))};b2Body.prototype.GetLinearDamping=function(){return this.m_linearDamping};b2Body.prototype.SetLinearDamping=function(linearDamping){if(linearDamping===undefined)linearDamping=0;this.m_linearDamping=linearDamping};b2Body.prototype.GetAngularDamping=function(){return this.m_angularDamping};b2Body.prototype.SetAngularDamping=function(angularDamping){if(angularDamping===undefined)angularDamping=0;this.m_angularDamping=angularDamping};b2Body.prototype.SetType=function(type){if(type===undefined)type=0;if(this.m_type==type){return}this.m_type=type;this.ResetMassData();if(this.m_type==b2Body.b2_staticBody){this.m_linearVelocity.SetZero();this.m_angularVelocity=0}this.SetAwake(true);this.m_force.SetZero();this.m_torque=0;for(var ce=this.m_contactList;ce;ce=ce.next){ce.contact.FlagForFiltering()}};b2Body.prototype.GetType=function(){return this.m_type};b2Body.prototype.SetBullet=function(flag){if(flag){this.m_flags|=b2Body.e_bulletFlag}else{this.m_flags&=~b2Body.e_bulletFlag}};b2Body.prototype.IsBullet=function(){return(this.m_flags&b2Body.e_bulletFlag)==b2Body.e_bulletFlag};b2Body.prototype.SetSleepingAllowed=function(flag){if(flag){this.m_flags|=b2Body.e_allowSleepFlag}else{this.m_flags&=~b2Body.e_allowSleepFlag;this.SetAwake(true)}};b2Body.prototype.SetAwake=function(flag){if(flag){this.m_flags|=b2Body.e_awakeFlag;this.m_sleepTime=0}else{this.m_flags&=~b2Body.e_awakeFlag;this.m_sleepTime=0;this.m_linearVelocity.SetZero();this.m_angularVelocity=0;this.m_force.SetZero();this.m_torque=0}};b2Body.prototype.IsAwake=function(){return(this.m_flags&b2Body.e_awakeFlag)==b2Body.e_awakeFlag};b2Body.prototype.SetFixedRotation=function(fixed){if(fixed){this.m_flags|=b2Body.e_fixedRotationFlag}else{this.m_flags&=~b2Body.e_fixedRotationFlag}this.ResetMassData()};b2Body.prototype.IsFixedRotation=function(){return(this.m_flags&b2Body.e_fixedRotationFlag)==b2Body.e_fixedRotationFlag};b2Body.prototype.SetActive=function(flag){if(flag==this.IsActive()){return}var broadPhase;var f;if(flag){this.m_flags|=b2Body.e_activeFlag;broadPhase=this.m_world.m_contactManager.m_broadPhase;for(f=this.m_fixtureList;f;f=f.m_next){f.CreateProxy(broadPhase,this.m_xf)}}else{this.m_flags&=~b2Body.e_activeFlag;broadPhase=this.m_world.m_contactManager.m_broadPhase;for(f=this.m_fixtureList;f;f=f.m_next){f.DestroyProxy(broadPhase)}var ce=this.m_contactList;var x=0;while(ce){x++;if(x>10000){console.log("4948")}var ce0=ce;ce=ce.next;this.m_world.m_contactManager.Destroy(ce0.contact)}this.m_contactList=null}};b2Body.prototype.IsActive=function(){return(this.m_flags&b2Body.e_activeFlag)==b2Body.e_activeFlag};b2Body.prototype.IsSleepingAllowed=function(){return(this.m_flags&b2Body.e_allowSleepFlag)==b2Body.e_allowSleepFlag};b2Body.prototype.GetFixtureList=function(){return this.m_fixtureList};b2Body.prototype.GetJointList=function(){return this.m_jointList};b2Body.prototype.GetControllerList=function(){return this.m_controllerList};b2Body.prototype.GetContactList=function(){return this.m_contactList};b2Body.prototype.GetNext=function(){return this.m_next};b2Body.prototype.GetUserData=function(){return this.m_userData};b2Body.prototype.SetUserData=function(data){this.m_userData=data};b2Body.prototype.GetWorld=function(){return this.m_world};b2Body.prototype.b2Body=function(bd,world){this.m_flags=0;if(bd.bullet){this.m_flags|=b2Body.e_bulletFlag}if(bd.fixedRotation){this.m_flags|=b2Body.e_fixedRotationFlag}if(bd.allowSleep){this.m_flags|=b2Body.e_allowSleepFlag}if(bd.awake){this.m_flags|=b2Body.e_awakeFlag}if(bd.active){this.m_flags|=b2Body.e_activeFlag}this.m_world=world;this.m_xf.position.SetV(bd.position);this.m_xf.R.Set(bd.angle);this.m_sweep.localCenter.SetZero();this.m_sweep.t0=1;this.m_sweep.a0=this.m_sweep.a=bd.angle;var tMat=this.m_xf.R;var tVec=this.m_sweep.localCenter;this.m_sweep.c.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;this.m_sweep.c.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_jointList=null;this.m_controllerList=null;this.m_contactList=null;this.m_controllerCount=0;this.m_prev=null;this.m_next=null;this.m_linearVelocity.SetV(bd.linearVelocity);this.m_angularVelocity=bd.angularVelocity;this.m_linearDamping=bd.linearDamping;this.m_angularDamping=bd.angularDamping;this.m_force.Set(0,0);this.m_torque=0;this.m_sleepTime=0;this.m_type=bd.type;if(this.m_type==b2Body.b2_dynamicBody){this.m_mass=1;this.m_invMass=1}else{this.m_mass=0;this.m_invMass=0}this.m_I=0;this.m_invI=0;this.m_inertiaScale=bd.inertiaScale;this.m_userData=bd.userData;this.m_fixtureList=null;this.m_fixtureCount=0};b2Body.prototype.SynchronizeFixtures=function(){var xf1=b2Body.s_xf1;xf1.R.Set(this.m_sweep.a0);var tMat=xf1.R;var tVec=this.m_sweep.localCenter;xf1.position.x=this.m_sweep.c0.x-(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);xf1.position.y=this.m_sweep.c0.y-(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var f;var broadPhase=this.m_world.m_contactManager.m_broadPhase;for(f=this.m_fixtureList;f;f=f.m_next){f.Synchronize(broadPhase,xf1,this.m_xf)}};b2Body.prototype.SynchronizeTransform=function(){this.m_xf.R.Set(this.m_sweep.a);var tMat=this.m_xf.R;var tVec=this.m_sweep.localCenter;this.m_xf.position.x=this.m_sweep.c.x-(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);this.m_xf.position.y=this.m_sweep.c.y-(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y)};b2Body.prototype.ShouldCollide=function(other){if(this.m_type!=b2Body.b2_dynamicBody&&other.m_type!=b2Body.b2_dynamicBody){return false}for(var jn=this.m_jointList;jn;jn=jn.next){if(jn.other==other)if(jn.joint.m_collideConnected==false){return false}}return true};b2Body.prototype.Advance=function(t){if(t===undefined)t=0;this.m_sweep.Advance(t);this.m_sweep.c.SetV(this.m_sweep.c0);this.m_sweep.a=this.m_sweep.a0;this.SynchronizeTransform()};$i_108.postDefs.push(function(){$i_108.Dynamics.b2Body.s_xf1=new b2Transform;$i_108.Dynamics.b2Body.e_islandFlag=1;$i_108.Dynamics.b2Body.e_awakeFlag=2;$i_108.Dynamics.b2Body.e_allowSleepFlag=4;$i_108.Dynamics.b2Body.e_bulletFlag=8;$i_108.Dynamics.b2Body.e_fixedRotationFlag=16;$i_108.Dynamics.b2Body.e_activeFlag=32;$i_108.Dynamics.b2Body.b2_staticBody=0;$i_108.Dynamics.b2Body.b2_kinematicBody=1;$i_108.Dynamics.b2Body.b2_dynamicBody=2});b2BodyDef.b2BodyDef=function(){this.position=new b2Vec2;this.linearVelocity=new b2Vec2};b2BodyDef.prototype.b2BodyDef=function(){this.userData=null;this.position.Set(0,0);this.angle=0;this.linearVelocity.Set(0,0);this.angularVelocity=0;this.linearDamping=0;this.angularDamping=0;this.allowSleep=true;this.awake=true;this.fixedRotation=false;this.bullet=false;this.type=b2Body.b2_staticBody;this.active=true;this.inertiaScale=1};b2ContactFilter.b2ContactFilter=function(){};b2ContactFilter.prototype.ShouldCollide=function(fixtureA,fixtureB){var filter1=fixtureA.GetFilterData();var filter2=fixtureB.GetFilterData();if(filter1.groupIndex==filter2.groupIndex&&filter1.groupIndex!=0){return filter1.groupIndex>0}var collide=(filter1.maskBits&filter2.categoryBits)!=0&&(filter1.categoryBits&filter2.maskBits)!=0;return collide};b2ContactFilter.prototype.RayCollide=function(userData,fixture){if(!userData)return true;return this.ShouldCollide(userData instanceof b2Fixture?userData:null,fixture)};$i_108.postDefs.push(function(){$i_108.Dynamics.b2ContactFilter.b2_defaultFilter=new b2ContactFilter});b2ContactImpulse.b2ContactImpulse=function(){this.normalImpulses=new Vector_a2j_Number(b2Settings.b2_maxManifoldPoints);this.tangentImpulses=new Vector_a2j_Number(b2Settings.b2_maxManifoldPoints)};b2ContactListener.b2ContactListener=function(){};b2ContactListener.prototype.BeginContact=function(contact){};b2ContactListener.prototype.EndContact=function(contact){};b2ContactListener.prototype.PreSolve=function(contact,oldManifold){};b2ContactListener.prototype.PostSolve=function(contact,impulse){};$i_108.postDefs.push(function(){$i_108.Dynamics.b2ContactListener.b2_defaultListener=new b2ContactListener});b2ContactManager.b2ContactManager=function(){};b2ContactManager.prototype.b2ContactManager=function(){this.m_world=null;this.m_contactCount=0;this.m_contactFilter=b2ContactFilter.b2_defaultFilter;this.m_contactListener=b2ContactListener.b2_defaultListener;this.m_contactFactory=new b2ContactFactory(this.m_allocator);this.m_broadPhase=new b2DynamicTreeBroadPhase};b2ContactManager.prototype.AddPair=function(proxyUserDataA,proxyUserDataB){var fixtureA=proxyUserDataA instanceof b2Fixture?proxyUserDataA:null;var fixtureB=proxyUserDataB instanceof b2Fixture?proxyUserDataB:null;var bodyA=fixtureA.GetBody();var bodyB=fixtureB.GetBody();if(bodyA==bodyB)return;var edge=bodyB.GetContactList();var x=0;while(edge){x++;if(x>10000){console.log("5164")}if(edge.other==bodyA){var fA=edge.contact.GetFixtureA();var fB=edge.contact.GetFixtureB();if(fA==fixtureA&&fB==fixtureB)return;if(fA==fixtureB&&fB==fixtureA)return}edge=edge.next}if(bodyB.ShouldCollide(bodyA)==false){return}if(this.m_contactFilter.ShouldCollide(fixtureA,fixtureB)==false){return}var c=this.m_contactFactory.Create(fixtureA,fixtureB);fixtureA=c.GetFixtureA();fixtureB=c.GetFixtureB();bodyA=fixtureA.m_body;bodyB=fixtureB.m_body;c.m_prev=null;c.m_next=this.m_world.m_contactList;if(this.m_world.m_contactList!=null){this.m_world.m_contactList.m_prev=c}this.m_world.m_contactList=c;c.m_nodeA.contact=c;c.m_nodeA.other=bodyB;c.m_nodeA.prev=null;c.m_nodeA.next=bodyA.m_contactList;if(bodyA.m_contactList!=null){bodyA.m_contactList.prev=c.m_nodeA}bodyA.m_contactList=c.m_nodeA;c.m_nodeB.contact=c;c.m_nodeB.other=bodyA;c.m_nodeB.prev=null;c.m_nodeB.next=bodyB.m_contactList;if(bodyB.m_contactList!=null){bodyB.m_contactList.prev=c.m_nodeB}bodyB.m_contactList=c.m_nodeB;++this.m_world.m_contactCount};b2ContactManager.prototype.FindNewContacts=function(){this.m_broadPhase.UpdatePairs($i_108.generateCallback(this,this.AddPair))};b2ContactManager.prototype.Destroy=function(c){var fixtureA=c.GetFixtureA();var fixtureB=c.GetFixtureB();var bodyA=fixtureA.GetBody();var bodyB=fixtureB.GetBody();if(c.IsTouching()){this.m_contactListener.EndContact(c)}if(c.m_prev){c.m_prev.m_next=c.m_next}if(c.m_next){c.m_next.m_prev=c.m_prev}if(c==this.m_world.m_contactList){this.m_world.m_contactList=c.m_next}if(c.m_nodeA.prev){c.m_nodeA.prev.next=c.m_nodeA.next}if(c.m_nodeA.next){c.m_nodeA.next.prev=c.m_nodeA.prev}if(c.m_nodeA==bodyA.m_contactList){bodyA.m_contactList=c.m_nodeA.next}if(c.m_nodeB.prev){c.m_nodeB.prev.next=c.m_nodeB.next}if(c.m_nodeB.next){c.m_nodeB.next.prev=c.m_nodeB.prev}if(c.m_nodeB==bodyB.m_contactList){bodyB.m_contactList=c.m_nodeB.next}this.m_contactFactory.Destroy(c);--this.m_contactCount};b2ContactManager.prototype.Collide=function(){var c=this.m_world.m_contactList;var x=0;while(c){x++;if(x>10000){console.log("5271");this.m_world.m_contactList=undefined}var fixtureA=c.GetFixtureA();var fixtureB=c.GetFixtureB();var bodyA=fixtureA.GetBody();var bodyB=fixtureB.GetBody();if(bodyA.IsAwake()==false&&bodyB.IsAwake()==false){c=c.GetNext();continue}if(c.m_flags&b2Contact.e_filterFlag){if(bodyB.ShouldCollide(bodyA)==false){var cNuke=c;c=cNuke.GetNext();this.Destroy(cNuke);continue}if(this.m_contactFilter.ShouldCollide(fixtureA,fixtureB)==false){cNuke=c;c=cNuke.GetNext();this.Destroy(cNuke);continue}c.m_flags&=~b2Contact.e_filterFlag}var proxyA=fixtureA.m_proxy;var proxyB=fixtureB.m_proxy;if(proxyA&&proxyB){var overlap=this.m_broadPhase.TestOverlap(proxyA,proxyB);if(overlap==false){cNuke=c;c=cNuke.GetNext();this.Destroy(cNuke);continue}}c.Update(this.m_contactListener);c=c.GetNext()}};$i_108.postDefs.push(function(){$i_108.Dynamics.b2ContactManager.s_evalCP=new b2ContactPoint});b2DebugDraw.b2DebugDraw=function(){};b2DebugDraw.prototype.b2DebugDraw=function(){};b2DebugDraw.prototype.SetFlags=function(flags){if(flags===undefined)flags=0};b2DebugDraw.prototype.GetFlags=function(){};b2DebugDraw.prototype.AppendFlags=function(flags){if(flags===undefined)flags=0};b2DebugDraw.prototype.ClearFlags=function(flags){if(flags===undefined)flags=0};b2DebugDraw.prototype.SetSprite=function(sprite){};b2DebugDraw.prototype.GetSprite=function(){};b2DebugDraw.prototype.SetDrawScale=function(drawScale){if(drawScale===undefined)drawScale=0};b2DebugDraw.prototype.GetDrawScale=function(){};b2DebugDraw.prototype.SetLineThickness=function(lineThickness){if(lineThickness===undefined)lineThickness=0};b2DebugDraw.prototype.GetLineThickness=function(){};b2DebugDraw.prototype.SetAlpha=function(alpha){if(alpha===undefined)alpha=0};b2DebugDraw.prototype.GetAlpha=function(){};b2DebugDraw.prototype.SetFillAlpha=function(alpha){if(alpha===undefined)alpha=0};b2DebugDraw.prototype.GetFillAlpha=function(){};b2DebugDraw.prototype.SetXFormScale=function(xformScale){if(xformScale===undefined)xformScale=0};b2DebugDraw.prototype.GetXFormScale=function(){};b2DebugDraw.prototype.DrawPolygon=function(vertices,vertexCount,color){if(vertexCount===undefined)vertexCount=0};b2DebugDraw.prototype.DrawSolidPolygon=function(vertices,vertexCount,color){if(vertexCount===undefined)vertexCount=0};b2DebugDraw.prototype.DrawCircle=function(center,radius,color){if(radius===undefined)radius=0};b2DebugDraw.prototype.DrawSolidCircle=function(center,radius,axis,color){if(radius===undefined)radius=0};b2DebugDraw.prototype.DrawSegment=function(p1,p2,color){};b2DebugDraw.prototype.DrawTransform=function(xf){};$i_108.postDefs.push(function(){$i_108.Dynamics.b2DebugDraw.e_shapeBit=1;$i_108.Dynamics.b2DebugDraw.e_jointBit=2;$i_108.Dynamics.b2DebugDraw.e_aabbBit=4;$i_108.Dynamics.b2DebugDraw.e_pairBit=8;$i_108.Dynamics.b2DebugDraw.e_centerOfMassBit=16;$i_108.Dynamics.b2DebugDraw.e_controllerBit=32});b2DestructionListener.b2DestructionListener=function(){};b2DestructionListener.prototype.SayGoodbyeJoint=function(joint){};b2DestructionListener.prototype.SayGoodbyeFixture=function(fixture){};b2FilterData.b2FilterData=function(){this.categoryBits=1;this.maskBits=65535;this.groupIndex=0};b2FilterData.prototype.Copy=function(){var copy=new b2FilterData;copy.categoryBits=this.categoryBits;copy.maskBits=this.maskBits;copy.groupIndex=this.groupIndex;return copy};b2Fixture.b2Fixture=function(){this.m_filter=new b2FilterData};b2Fixture.prototype.GetType=function(){return this.m_shape.GetType()};b2Fixture.prototype.GetShape=function(){return this.m_shape};b2Fixture.prototype.SetSensor=function(sensor){if(this.m_isSensor==sensor)return;this.m_isSensor=sensor;if(this.m_body==null)return;var edge=this.m_body.GetContactList();var x=0;while(edge){x++;if(x>10000){console.log("5384")}var contact=edge.contact;var fixtureA=contact.GetFixtureA();var fixtureB=contact.GetFixtureB();if(fixtureA==this||fixtureB==this)contact.SetSensor(fixtureA.IsSensor()||fixtureB.IsSensor());edge=edge.next}};b2Fixture.prototype.IsSensor=function(){return this.m_isSensor};b2Fixture.prototype.SetFilterData=function(filter){this.m_filter=filter.Copy();if(this.m_body)return;var edge=this.m_body.GetContactList();var x=0;while(edge){x++;if(x>10000){console.log("5401")}var contact=edge.contact;var fixtureA=contact.GetFixtureA();var fixtureB=contact.GetFixtureB();if(fixtureA==this||fixtureB==this)contact.FlagForFiltering();edge=edge.next}};b2Fixture.prototype.GetFilterData=function(){return this.m_filter.Copy()};b2Fixture.prototype.GetBody=function(){return this.m_body};b2Fixture.prototype.GetNext=function(){return this.m_next};b2Fixture.prototype.GetUserData=function(){return this.m_userData};b2Fixture.prototype.SetUserData=function(data){this.m_userData=data};b2Fixture.prototype.TestPoint=function(p){return this.m_shape.TestPoint(this.m_body.GetTransform(),p)};b2Fixture.prototype.RayCast=function(output,input){return this.m_shape.RayCast(output,input,this.m_body.GetTransform())};b2Fixture.prototype.GetMassData=function(massData){if(massData===undefined)massData=null;if(massData==null){massData=new b2MassData}this.m_shape.ComputeMass(massData,this.m_density);return massData};b2Fixture.prototype.SetDensity=function(density){if(density===undefined)density=0;this.m_density=density};b2Fixture.prototype.GetDensity=function(){return this.m_density};b2Fixture.prototype.GetFriction=function(){return this.m_friction};b2Fixture.prototype.SetFriction=function(friction){if(friction===undefined)friction=0;this.m_friction=friction};b2Fixture.prototype.GetRestitution=function(){return this.m_restitution};b2Fixture.prototype.SetRestitution=function(restitution){if(restitution===undefined)restitution=0;this.m_restitution=restitution};b2Fixture.prototype.GetAABB=function(){return this.m_aabb};b2Fixture.prototype.b2Fixture=function(){this.m_aabb=new b2AABB;this.m_userData=null;this.m_body=null;this.m_next=null;this.m_shape=null;this.m_density=0;this.m_friction=0;this.m_restitution=0};b2Fixture.prototype.Create=function(body,xf,def){this.m_userData=def.userData;this.m_friction=def.friction;this.m_restitution=def.restitution;this.m_body=body;this.m_next=null;this.m_filter=def.filter.Copy();this.m_isSensor=def.isSensor;this.m_shape=def.shape.Copy();this.m_density=def.density};b2Fixture.prototype.Destroy=function(){this.m_shape=null};b2Fixture.prototype.CreateProxy=function(broadPhase,xf){this.m_shape.ComputeAABB(this.m_aabb,xf);this.m_proxy=broadPhase.CreateProxy(this.m_aabb,this)};b2Fixture.prototype.DestroyProxy=function(broadPhase){if(this.m_proxy==null){return}broadPhase.DestroyProxy(this.m_proxy);this.m_proxy=null};b2Fixture.prototype.Synchronize=function(broadPhase,transform1,transform2){if(!this.m_proxy)return;var aabb1=new b2AABB;var aabb2=new b2AABB;this.m_shape.ComputeAABB(aabb1,transform1);this.m_shape.ComputeAABB(aabb2,transform2);this.m_aabb.Combine(aabb1,aabb2);var displacement=b2Math.SubtractVV(transform2.position,transform1.position);broadPhase.MoveProxy(this.m_proxy,this.m_aabb,displacement)};b2FixtureDef.b2FixtureDef=function(){this.filter=new b2FilterData};b2FixtureDef.prototype.b2FixtureDef=function(){this.shape=null;this.userData=null;this.friction=0.2;this.restitution=0;this.density=0;this.filter.categoryBits=1;this.filter.maskBits=65535;this.filter.groupIndex=0;this.isSensor=false};b2Island.b2Island=function(){};b2Island.prototype.b2Island=function(){this.m_bodies=new Vector;this.m_contacts=new Vector;this.m_joints=new Vector};b2Island.prototype.Initialize=function(bodyCapacity,contactCapacity,jointCapacity,allocator,listener,contactSolver){if(bodyCapacity===undefined)bodyCapacity=0;if(contactCapacity===undefined)contactCapacity=0;if(jointCapacity===undefined)jointCapacity=0;var i=0;this.m_bodyCapacity=bodyCapacity;this.m_contactCapacity=contactCapacity;this.m_jointCapacity=jointCapacity;this.m_bodyCount=0;this.m_contactCount=0;this.m_jointCount=0;this.m_allocator=allocator;this.m_listener=listener;this.m_contactSolver=contactSolver;for(i=this.m_bodies.length;ib2Settings.b2_maxTranslationSquared){b.m_linearVelocity.Normalize();b.m_linearVelocity.x*=b2Settings.b2_maxTranslation*step.inv_dt;b.m_linearVelocity.y*=b2Settings.b2_maxTranslation*step.inv_dt}var rotation=step.dt*b.m_angularVelocity;if(rotation*rotation>b2Settings.b2_maxRotationSquared){if(b.m_angularVelocity<0){b.m_angularVelocity=-b2Settings.b2_maxRotation*step.inv_dt}else{b.m_angularVelocity=b2Settings.b2_maxRotation*step.inv_dt}}b.m_sweep.c0.SetV(b.m_sweep.c);b.m_sweep.a0=b.m_sweep.a;b.m_sweep.c.x+=step.dt*b.m_linearVelocity.x;b.m_sweep.c.y+=step.dt*b.m_linearVelocity.y;b.m_sweep.a+=step.dt*b.m_angularVelocity;b.SynchronizeTransform()}for(i=0;iangTolSqr||b2Math.Dot(b.m_linearVelocity,b.m_linearVelocity)>linTolSqr){b.m_sleepTime=0;minSleepTime=0}else{b.m_sleepTime+=step.dt;minSleepTime=b2Math.Min(minSleepTime,b.m_sleepTime)}}if(minSleepTime>=b2Settings.b2_timeToSleep){for(i=0;ib2Settings.b2_maxTranslationSquared){b.m_linearVelocity.Normalize();b.m_linearVelocity.x*=b2Settings.b2_maxTranslation*subStep.inv_dt;b.m_linearVelocity.y*=b2Settings.b2_maxTranslation*subStep.inv_dt}var rotation=subStep.dt*b.m_angularVelocity;if(rotation*rotation>b2Settings.b2_maxRotationSquared){if(b.m_angularVelocity<0){b.m_angularVelocity=-b2Settings.b2_maxRotation*subStep.inv_dt}else{b.m_angularVelocity=b2Settings.b2_maxRotation*subStep.inv_dt}}b.m_sweep.c0.SetV(b.m_sweep.c);b.m_sweep.a0=b.m_sweep.a;b.m_sweep.c.x+=subStep.dt*b.m_linearVelocity.x;b.m_sweep.c.y+=subStep.dt*b.m_linearVelocity.y;b.m_sweep.a+=subStep.dt*b.m_angularVelocity;b.SynchronizeTransform()}var k_toiBaumgarte=0.75;for(i=0;i10000){console.log("5848")}var jn0=jn;jn=jn.next;if(this.m_destructionListener){this.m_destructionListener.SayGoodbyeJoint(jn0.joint)}this.DestroyJoint(jn0.joint)}b.m_jointList=null;var coe=b.m_controllerList;var x=0;while(coe){x++;if(x>10000){console.log("5860")}var coe0=coe;coe=coe.nextController;coe0.controller.RemoveBody(b)}b.m_controllerList=null;var ce=b.m_contactList;var x=0;while(ce){x++;if(x>10000){console.log("5868");process.exit(0)}var ce0=ce;ce=ce.next;this.m_contactManager.Destroy(ce0.contact)}b.m_contactList=null;var f=b.m_fixtureList;var x=0;while(f){x++;if(x>10000){console.log("5877")}var f0=f;f=f.m_next;if(this.m_destructionListener){this.m_destructionListener.SayGoodbyeFixture(f0)}f0.DestroyProxy(this.m_contactManager.m_broadPhase);f0.Destroy()}b.m_fixtureList=null;b.m_fixtureCount=0;if(b.m_prev){b.m_prev.m_next=b.m_next}if(b.m_next){b.m_next.m_prev=b.m_prev}if(b==this.m_bodyList){this.m_bodyList=b.m_next}--this.m_bodyCount;b.Destroy();b=undefined;return true};b2World.prototype.CreateJoint=function(def){var j=b2Joint.Create(def,null);j.m_prev=null;j.m_next=this.m_jointList;if(this.m_jointList){this.m_jointList.m_prev=j}this.m_jointList=j;++this.m_jointCount;j.m_edgeA.joint=j;j.m_edgeA.other=j.m_bodyB;j.m_edgeA.prev=null;j.m_edgeA.next=j.m_bodyA.m_jointList;if(j.m_bodyA.m_jointList)j.m_bodyA.m_jointList.prev=j.m_edgeA;j.m_bodyA.m_jointList=j.m_edgeA;j.m_edgeB.joint=j;j.m_edgeB.other=j.m_bodyA;j.m_edgeB.prev=null;j.m_edgeB.next=j.m_bodyB.m_jointList;if(j.m_bodyB.m_jointList)j.m_bodyB.m_jointList.prev=j.m_edgeB;j.m_bodyB.m_jointList=j.m_edgeB;var bodyA=def.bodyA;var bodyB=def.bodyB;if(def.collideConnected==false){var edge=bodyB.GetContactList();var x=0;while(edge){x++;if(x>10000){console.log("5929")}if(edge.other==bodyA){edge.contact.FlagForFiltering()}edge=edge.next}}return j};b2World.prototype.DestroyJoint=function(j){var collideConnected=j.m_collideConnected;if(j.m_prev){j.m_prev.m_next=j.m_next}if(j.m_next){j.m_next.m_prev=j.m_prev}if(j==this.m_jointList){this.m_jointList=j.m_next}var bodyA=j.m_bodyA;var bodyB=j.m_bodyB;bodyA.SetAwake(true);bodyB.SetAwake(true);if(j.m_edgeA.prev){j.m_edgeA.prev.next=j.m_edgeA.next}if(j.m_edgeA.next){j.m_edgeA.next.prev=j.m_edgeA.prev}if(j.m_edgeA==bodyA.m_jointList){bodyA.m_jointList=j.m_edgeA.next}j.m_edgeA.prev=null;j.m_edgeA.next=null;if(j.m_edgeB.prev){j.m_edgeB.prev.next=j.m_edgeB.next}if(j.m_edgeB.next){j.m_edgeB.next.prev=j.m_edgeB.prev}if(j.m_edgeB==bodyB.m_jointList){bodyB.m_jointList=j.m_edgeB.next}j.m_edgeB.prev=null;j.m_edgeB.next=null;b2Joint.Destroy(j,null);--this.m_jointCount;if(collideConnected==false){var edge=bodyB.GetContactList();var x=0;while(edge){x++;if(x>10000){console.log("5981");process.exit(0)}if(edge.other==bodyA){edge.contact.FlagForFiltering()}edge=edge.next}edge=null}};b2World.prototype.AddController=function(c){c.m_next=this.m_controllerList;c.m_prev=null;this.m_controllerList=c;c.m_world=this;this.m_controllerCount++;return c};b2World.prototype.RemoveController=function(c){if(c.m_prev)c.m_prev.m_next=c.m_next;if(c.m_next)c.m_next.m_prev=c.m_prev;if(this.m_controllerList==c)this.m_controllerList=c.m_next;this.m_controllerCount--};b2World.prototype.CreateController=function(controller){if(controller.m_world!=this)throw new Error("Controller can only be a member of one world");controller.m_next=this.m_controllerList;controller.m_prev=null;if(this.m_controllerList)this.m_controllerList.m_prev=controller;this.m_controllerList=controller;++this.m_controllerCount;controller.m_world=this;return controller};b2World.prototype.DestroyController=function(controller){controller.Clear();if(controller.m_next)controller.m_next.m_prev=controller.m_prev;if(controller.m_prev)controller.m_prev.m_next=controller.m_next;if(controller==this.m_controllerList)this.m_controllerList=controller.m_next;--this.m_controllerCount};b2World.prototype.SetWarmStarting=function(flag){b2World.m_warmStarting=flag};b2World.prototype.SetContinuousPhysics=function(flag){b2World.m_continuousPhysics=flag};b2World.prototype.GetBodyCount=function(){return this.m_bodyCount};b2World.prototype.GetJointCount=function(){return this.m_jointCount};b2World.prototype.GetContactCount=function(){return this.m_contactCount};b2World.prototype.SetGravity=function(gravity){this.m_gravity=gravity};b2World.prototype.GetGravity=function(){return this.m_gravity};b2World.prototype.GetGroundBody=function(){return this.m_groundBody};b2World.prototype.Step=function(dt,velocityIterations,positionIterations){if(dt===undefined)dt=0;if(velocityIterations===undefined)velocityIterations=0;if(positionIterations===undefined)positionIterations=0;if(this.m_flags&b2World.e_newFixture){this.m_contactManager.FindNewContacts();this.m_flags&=~b2World.e_newFixture}this.m_flags|=b2World.e_locked;var step=b2World.s_timestep2;step.dt=dt;step.velocityIterations=velocityIterations;step.positionIterations=positionIterations;if(dt>0){step.inv_dt=1/dt}else{step.inv_dt=0}step.dtRatio=this.m_inv_dt0*dt;step.warmStarting=b2World.m_warmStarting;this.m_contactManager.Collide();if(step.dt>0){this.Solve(step)}if(b2World.m_continuousPhysics&&step.dt>0){this.SolveTOI(step)}if(step.dt>0){this.m_inv_dt0=step.inv_dt}this.m_flags&=~b2World.e_locked};b2World.prototype.ClearForces=function(){for(var body=this.m_bodyList;body;body=body.m_next){body.m_force.SetZero();body.m_torque=0}};b2World.prototype.DrawDebugData=function(){if(this.m_debugDraw==null){return}this.m_debugDraw.m_sprite.graphics.clear();var flags=this.m_debugDraw.GetFlags();var i=0;var b;var f;var s;var j;var bp;var invQ=new b2Vec2;var x1=new b2Vec2;var x2=new b2Vec2;var xf;var b1=new b2AABB;var b2=new b2AABB;var vs=[new b2Vec2,new b2Vec2,new b2Vec2,new b2Vec2];var color=new b2Color(0,0,0);if(flags&b2DebugDraw.e_shapeBit){for(b=this.m_bodyList;b;b=b.m_next){if(!b._entity||!b._entity._$i_108NoDebug){xf=b.m_xf;for(f=b.GetFixtureList();f;f=f.m_next){s=f.GetShape();if(b.IsActive()==false){color.Set(0.5,0.5,0.3);this.DrawShape(s,xf,color)}else if(b.GetType()==b2Body.b2_staticBody){color.Set(0.5,0.9,0.5);this.DrawShape(s,xf,color)}else if(b.GetType()==b2Body.b2_kinematicBody){color.Set(0.5,0.5,0.9);this.DrawShape(s,xf,color)}else if(b.IsAwake()==false){color.Set(0.6,0.6,0.6);this.DrawShape(s,xf,color)}else{color.Set(0.9,0.7,0.7);this.DrawShape(s,xf,color)}}}}}if(flags&b2DebugDraw.e_jointBit){for(j=this.m_jointList;j;j=j.m_next){this.DrawJoint(j)}}if(flags&b2DebugDraw.e_controllerBit){for(var c=this.m_controllerList;c;c=c.m_next){c.Draw(this.m_debugDraw)}}if(flags&b2DebugDraw.e_pairBit){color.Set(0.3,0.9,0.9);for(var contact=this.m_contactManager.m_contactList;contact;contact=contact.GetNext()){var fixtureA=contact.GetFixtureA();var fixtureB=contact.GetFixtureB();var cA=fixtureA.GetAABB().GetCenter();var cB=fixtureB.GetAABB().GetCenter();this.m_debugDraw.DrawSegment(cA,cB,color)}}if(flags&b2DebugDraw.e_aabbBit){bp=this.m_contactManager.m_broadPhase;vs=[new b2Vec2,new b2Vec2,new b2Vec2,new b2Vec2];for(b=this.m_bodyList;b;b=b.GetNext()){if(b.IsActive()==false){continue}for(f=b.GetFixtureList();f;f=f.GetNext()){var aabb=bp.GetFatAABB(f.m_proxy);vs[0].Set(aabb.lowerBound.x,aabb.lowerBound.y);vs[1].Set(aabb.upperBound.x,aabb.lowerBound.y);vs[2].Set(aabb.upperBound.x,aabb.upperBound.y);vs[3].Set(aabb.lowerBound.x,aabb.upperBound.y);this.m_debugDraw.DrawPolygon(vs,4,color)}}}if(flags&b2DebugDraw.e_centerOfMassBit){for(b=this.m_bodyList;b;b=b.m_next){xf=b2World.s_xf;xf.R=b.m_xf.R;xf.position=b.GetWorldCenter();this.m_debugDraw.DrawTransform(xf)}}};b2World.prototype.QueryAABB=function(callback,aabb){var __this=this;var broadPhase=__this.m_contactManager.m_broadPhase;function WorldQueryWrapper(proxy){return callback(broadPhase.GetUserData(proxy))}broadPhase.Query(WorldQueryWrapper,aabb)};b2World.prototype.QueryShape=function(callback,shape,transform){var __this=this;if(transform===undefined)transform=null;if(transform==null){transform=new b2Transform;transform.SetIdentity()}var broadPhase=__this.m_contactManager.m_broadPhase;function WorldQueryWrapper(proxy){var fixture=broadPhase.GetUserData(proxy)instanceof b2Fixture?broadPhase.GetUserData(proxy):null;if(b2Shape.TestOverlap(shape,transform,fixture.GetShape(),fixture.GetBody().GetTransform()))return callback(fixture);return true}var aabb=new b2AABB;shape.ComputeAABB(aabb,transform);broadPhase.Query(WorldQueryWrapper,aabb)};b2World.prototype.QueryPoint=function(callback,p){var __this=this;var broadPhase=__this.m_contactManager.m_broadPhase;function WorldQueryWrapper(proxy){var fixture=broadPhase.GetUserData(proxy)instanceof b2Fixture?broadPhase.GetUserData(proxy):null;if(fixture.TestPoint(p))return callback(fixture);return true}var aabb=new b2AABB;aabb.lowerBound.Set(p.x-b2Settings.b2_linearSlop,p.y-b2Settings.b2_linearSlop);aabb.upperBound.Set(p.x+b2Settings.b2_linearSlop,p.y+b2Settings.b2_linearSlop);broadPhase.Query(WorldQueryWrapper,aabb)};b2World.prototype.RayCast=function(callback,point1,point2){var __this=this;var broadPhase=__this.m_contactManager.m_broadPhase;var output=new b2RayCastOutput;function RayCastWrapper(input,proxy){var userData=broadPhase.GetUserData(proxy);var fixture=userData instanceof b2Fixture?userData:null;var hit=fixture.RayCast(output,input);if(hit){var fraction=output.fraction;var point=new b2Vec2((1-fraction)*point1.x+fraction*point2.x,(1-fraction)*point1.y+fraction*point2.y);return callback(fixture,point,output.normal,fraction)}return input.maxFraction}var input=new b2RayCastInput(point1,point2);broadPhase.RayCast(RayCastWrapper,input)};b2World.prototype.RayCastOne=function(point1,point2){var __this=this;var result;function RayCastOneWrapper(fixture,point,normal,fraction){if(fraction===undefined)fraction=0;result=fixture;return fraction}__this.RayCast(RayCastOneWrapper,point1,point2);return result};b2World.prototype.RayCastAll=function(point1,point2){var __this=this;var result=new Vector;function RayCastAllWrapper(fixture,point,normal,fraction){if(fraction===undefined)fraction=0;result[result.length]=fixture;return 1}__this.RayCast(RayCastAllWrapper,point1,point2);return result};b2World.prototype.GetBodyList=function(){return this.m_bodyList};b2World.prototype.GetJointList=function(){return this.m_jointList};b2World.prototype.GetContactList=function(){return this.m_contactList};b2World.prototype.IsLocked=function(){return(this.m_flags&b2World.e_locked)>0};b2World.prototype.Solve=function(step){var b;for(var controller=this.m_controllerList;controller;controller=controller.m_next){controller.Step(step)}var island=this.m_island;island.Initialize(this.m_bodyCount,this.m_contactCount,this.m_jointCount,null,this.m_contactManager.m_contactListener,this.m_contactSolver);for(b=this.m_bodyList;b;b=b.m_next){b.m_flags&=~b2Body.e_islandFlag}for(var c=this.m_contactList;c;c=c.m_next){c.m_flags&=~b2Contact.e_islandFlag}for(var j=this.m_jointList;j;j=j.m_next){j.m_islandFlag=false}var stackSize=parseInt(this.m_bodyCount);var stack=this.s_stack;for(var seed=this.m_bodyList;seed;seed=seed.m_next){if(seed.m_flags&b2Body.e_islandFlag){continue}if(seed.IsAwake()==false||seed.IsActive()==false){continue}if(seed.GetType()==b2Body.b2_staticBody){continue}island.Clear();var stackCount=0;stack[stackCount++]=seed;seed.m_flags|=b2Body.e_islandFlag;var x=0;while(stackCount>0){x++;if(x>10000){console.log("6325");process.exit(0)}b=stack[--stackCount];island.AddBody(b);if(b.IsAwake()==false){b.SetAwake(true)}if(b.GetType()==b2Body.b2_staticBody){continue}var other;for(var ce=b.m_contactList;ce;ce=ce.next){if(ce.contact){if(ce.contact.m_flags&b2Contact.e_islandFlag){continue}if(ce.contact.IsSensor()==true||ce.contact.IsEnabled()==false||ce.contact.IsTouching()==false){continue}island.AddContact(ce.contact);ce.contact.m_flags|=b2Contact.e_islandFlag;other=ce.other;if(other.m_flags&b2Body.e_islandFlag){continue}stack[stackCount++]=other;other.m_flags|=b2Body.e_islandFlag}}for(var jn=b.m_jointList;jn;jn=jn.next){if(jn.joint.m_islandFlag==true){continue}other=jn.other;if(other.IsActive()==false){continue}island.AddJoint(jn.joint);jn.joint.m_islandFlag=true;if(other.m_flags&b2Body.e_islandFlag){continue}stack[stackCount++]=other;other.m_flags|=b2Body.e_islandFlag}}island.Solve(step,this.m_gravity,this.m_allowSleep);for(var i=0;i=0&&toi<=1);if(toi>0&&toi<1){toi=(1-toi)*t0+toi;if(toi>1)toi=1}c.m_toi=toi;c.m_flags|=b2Contact.e_toiFlag}if(Number.MIN_VALUE0){x++;if(x>10000){console.log("6492")}b=queue[queueStart++];--queueSize;island.AddBody(b);if(b.IsAwake()==false){b.SetAwake(true)}if(b.GetType()!=b2Body.b2_dynamicBody){continue}for(cEdge=b.m_contactList;cEdge;cEdge=cEdge.next){if(island.m_contactCount==island.m_contactCapacity){break}if(cEdge.contact.m_flags&b2Contact.e_islandFlag){continue}if(cEdge.contact.IsSensor()==true||cEdge.contact.IsEnabled()==false||cEdge.contact.IsTouching()==false){continue}island.AddContact(cEdge.contact);cEdge.contact.m_flags|=b2Contact.e_islandFlag;var other=cEdge.other;if(other.m_flags&b2Body.e_islandFlag){continue}if(other.GetType()!=b2Body.b2_staticBody){other.Advance(minTOI);other.SetAwake(true)}queue[queueStart+queueSize]=other;++queueSize;other.m_flags|=b2Body.e_islandFlag}for(var jEdge=b.m_jointList;jEdge;jEdge=jEdge.next){if(island.m_jointCount==island.m_jointCapacity)continue;if(jEdge.joint.m_islandFlag==true)continue;other=jEdge.other;if(other.IsActive()==false){continue}island.AddJoint(jEdge.joint);jEdge.joint.m_islandFlag=true;if(other.m_flags&b2Body.e_islandFlag)continue;if(other.GetType()!=b2Body.b2_staticBody){other.Advance(minTOI);other.SetAwake(true)}queue[queueStart+queueSize]=other;++queueSize;other.m_flags|=b2Body.e_islandFlag}}var subStep=b2World.s_timestep;subStep.warmStarting=false;subStep.dt=(1-minTOI)*step.dt;subStep.inv_dt=1/subStep.dt;subStep.dtRatio=0;subStep.velocityIterations=step.velocityIterations;subStep.positionIterations=step.positionIterations;island.SolveTOI(subStep);var i=0;for(i=0;i0;for(var i=0;i0){contact.m_fixtureA.m_body.SetAwake(true);contact.m_fixtureB.m_body.SetAwake(true)}var type1=parseInt(contact.m_fixtureA.GetType());var type2=parseInt(contact.m_fixtureB.GetType());var reg=null;if(contact.m_swaped){reg=this.m_registers[type2][type1]}else{reg=this.m_registers[type1][type2]}contact.Reset();if(true){reg.poolCount++;contact.m_next=reg.pool;reg.pool=contact}var destroyFcn=reg.destroyFcn;destroyFcn(contact,this.m_allocator)};b2ContactRegister.b2ContactRegister=function(){};b2ContactResult.b2ContactResult=function(){this.position=new b2Vec2;this.normal=new b2Vec2;this.id=new b2ContactID};b2ContactSolver.b2ContactSolver=function(){this.m_step=new b2TimeStep;this.m_constraints=new Vector};b2ContactSolver.prototype.b2ContactSolver=function(){};b2ContactSolver.prototype.Initialize=function(step,contacts,contactCount,allocator){if(contactCount===undefined)contactCount=0;var contact;this.m_step.Set(step);this.m_allocator=allocator;var i=0;var tVec;var tMat;this.m_constraintCount=contactCount;var x=0;while(this.m_constraints.length10000){console.log("7113");this.m_constraints=[];this.m_constraintCount=0;return}else{this.m_constraints[this.m_constraints.length]=new b2ContactConstraint}}for(i=0;i0);b2ContactSolver.s_worldManifold.Initialize(manifold,bodyA.m_xf,radiusA,bodyB.m_xf,radiusB);var normalX=b2ContactSolver.s_worldManifold.m_normal.x;var normalY=b2ContactSolver.s_worldManifold.m_normal.y;var cc=this.m_constraints[i];cc.bodyA=bodyA;cc.bodyB=bodyB;cc.manifold=manifold;cc.normal.x=normalX;cc.normal.y=normalY;cc.pointCount=manifold.m_pointCount;cc.friction=friction;cc.restitution=restitution;cc.localPlaneNormal.x=manifold.m_localPlaneNormal.x;cc.localPlaneNormal.y=manifold.m_localPlaneNormal.y;cc.localPoint.x=manifold.m_localPoint.x;cc.localPoint.y=manifold.m_localPoint.y;cc.radius=radiusA+radiusB;cc.type=manifold.m_type;for(var k=0;k0?newImpulse:0;lambda=newImpulse-ccp.normalImpulse;PX=lambda*normalX;PY=lambda*normalY;vA.x-=invMassA*PX;vA.y-=invMassA*PY;wA-=invIA*(ccp.rA.x*PY-ccp.rA.y*PX);vB.x+=invMassB*PX;vB.y+=invMassB*PY;wB+=invIB*(ccp.rB.x*PY-ccp.rB.y*PX);ccp.normalImpulse=newImpulse}else{var cp1=c.points[0];var cp2=c.points[1];var aX=cp1.normalImpulse;var aY=cp2.normalImpulse;var dv1X=vB.x-wB*cp1.rB.y-vA.x+wA*cp1.rA.y;var dv1Y=vB.y+wB*cp1.rB.x-vA.y-wA*cp1.rA.x;var dv2X=vB.x-wB*cp2.rB.y-vA.x+wA*cp2.rA.y;var dv2Y=vB.y+wB*cp2.rB.x-vA.y-wA*cp2.rA.x;var vn1=dv1X*normalX+dv1Y*normalY;var vn2=dv2X*normalX+dv2Y*normalY;var bX=vn1-cp1.velocityBias;var bY=vn2-cp2.velocityBias;tMat=c.K;bX-=tMat.col1.x*aX+tMat.col2.x*aY;bY-=tMat.col1.y*aX+tMat.col2.y*aY;var k_errorTol=0.001;for(;;){tMat=c.normalMass;var xX=-(tMat.col1.x*bX+tMat.col2.x*bY);var xY=-(tMat.col1.y*bX+tMat.col2.y*bY);if(xX>=0&&xY>=0){dX=xX-aX;dY=xY-aY;P1X=dX*normalX;P1Y=dX*normalY;P2X=dY*normalX;P2Y=dY*normalY;vA.x-=invMassA*(P1X+P2X);vA.y-=invMassA*(P1Y+P2Y);wA-=invIA*(cp1.rA.x*P1Y-cp1.rA.y*P1X+cp2.rA.x*P2Y-cp2.rA.y*P2X);vB.x+=invMassB*(P1X+P2X);vB.y+=invMassB*(P1Y+P2Y);wB+=invIB*(cp1.rB.x*P1Y-cp1.rB.y*P1X+cp2.rB.x*P2Y-cp2.rB.y*P2X);cp1.normalImpulse=xX;cp2.normalImpulse=xY;break}xX=-cp1.normalMass*bX;xY=0;vn1=0;vn2=c.K.col1.y*xX+bY;if(xX>=0&&vn2>=0){dX=xX-aX;dY=xY-aY;P1X=dX*normalX;P1Y=dX*normalY;P2X=dY*normalX;P2Y=dY*normalY;vA.x-=invMassA*(P1X+P2X);vA.y-=invMassA*(P1Y+P2Y);wA-=invIA*(cp1.rA.x*P1Y-cp1.rA.y*P1X+cp2.rA.x*P2Y-cp2.rA.y*P2X);vB.x+=invMassB*(P1X+P2X);vB.y+=invMassB*(P1Y+P2Y);wB+=invIB*(cp1.rB.x*P1Y-cp1.rB.y*P1X+cp2.rB.x*P2Y-cp2.rB.y*P2X);cp1.normalImpulse=xX;cp2.normalImpulse=xY;break}xX=0;xY=-cp2.normalMass*bY;vn1=c.K.col2.x*xY+bX;vn2=0;if(xY>=0&&vn1>=0){dX=xX-aX;dY=xY-aY;P1X=dX*normalX;P1Y=dX*normalY;P2X=dY*normalX;P2Y=dY*normalY;vA.x-=invMassA*(P1X+P2X);vA.y-=invMassA*(P1Y+P2Y);wA-=invIA*(cp1.rA.x*P1Y-cp1.rA.y*P1X+cp2.rA.x*P2Y-cp2.rA.y*P2X);vB.x+=invMassB*(P1X+P2X);vB.y+=invMassB*(P1Y+P2Y);wB+=invIB*(cp1.rB.x*P1Y-cp1.rB.y*P1X+cp2.rB.x*P2Y-cp2.rB.y*P2X);cp1.normalImpulse=xX;cp2.normalImpulse=xY;break}xX=0;xY=0;vn1=bX;vn2=bY;if(vn1>=0&&vn2>=0){dX=xX-aX;dY=xY-aY;P1X=dX*normalX;P1Y=dX*normalY;P2X=dY*normalX;P2Y=dY*normalY;vA.x-=invMassA*(P1X+P2X);vA.y-=invMassA*(P1Y+P2Y);wA-=invIA*(cp1.rA.x*P1Y-cp1.rA.y*P1X+cp2.rA.x*P2Y-cp2.rA.y*P2X);vB.x+=invMassB*(P1X+P2X);vB.y+=invMassB*(P1Y+P2Y);wB+=invIB*(cp1.rB.x*P1Y-cp1.rB.y*P1X+cp2.rB.x*P2Y-cp2.rB.y*P2X);cp1.normalImpulse=xX;cp2.normalImpulse=xY;break}break}}bodyA.m_angularVelocity=wA;bodyB.m_angularVelocity=wB}};b2ContactSolver.prototype.FinalizeVelocityConstraints=function(){for(var i=0;i-1.5*b2Settings.b2_linearSlop};$i_108.postDefs.push(function(){$i_108.Dynamics.Contacts.b2ContactSolver.s_worldManifold=new b2WorldManifold;$i_108.Dynamics.Contacts.b2ContactSolver.s_psm=new b2PositionSolverManifold});$i_108.inherit(b2EdgeAndCircleContact,$i_108.Dynamics.Contacts.b2Contact);b2EdgeAndCircleContact.prototype.__super=$i_108.Dynamics.Contacts.b2Contact.prototype;b2EdgeAndCircleContact.b2EdgeAndCircleContact=function(){$i_108.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};b2EdgeAndCircleContact.Create=function(allocator){return new b2EdgeAndCircleContact};b2EdgeAndCircleContact.Destroy=function(contact,allocator){};b2EdgeAndCircleContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB)};b2EdgeAndCircleContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.GetBody();var bB=this.m_fixtureB.GetBody();this.b2CollideEdgeAndCircle(this.m_manifold,this.m_fixtureA.GetShape()instanceof b2EdgeShape?this.m_fixtureA.GetShape():null,bA.m_xf,this.m_fixtureB.GetShape()instanceof b2CircleShape?this.m_fixtureB.GetShape():null,bB.m_xf)};b2EdgeAndCircleContact.prototype.b2CollideEdgeAndCircle=function(manifold,edge,xf1,circle,xf2){};$i_108.inherit(b2NullContact,$i_108.Dynamics.Contacts.b2Contact);b2NullContact.prototype.__super=$i_108.Dynamics.Contacts.b2Contact.prototype;b2NullContact.b2NullContact=function(){$i_108.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};b2NullContact.prototype.b2NullContact=function(){this.__super.b2Contact.call(this)};b2NullContact.prototype.Evaluate=function(){};$i_108.inherit(b2PolyAndCircleContact,$i_108.Dynamics.Contacts.b2Contact);b2PolyAndCircleContact.prototype.__super=$i_108.Dynamics.Contacts.b2Contact.prototype;b2PolyAndCircleContact.b2PolyAndCircleContact=function(){$i_108.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};b2PolyAndCircleContact.Create=function(allocator){return new b2PolyAndCircleContact};b2PolyAndCircleContact.Destroy=function(contact,allocator){};b2PolyAndCircleContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB);if(fixtureA){b2Settings.b2Assert(fixtureA.GetType()==b2Shape.e_polygonShape)}if(fixtureB){b2Settings.b2Assert(fixtureB.GetType()==b2Shape.e_circleShape)}};b2PolyAndCircleContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.m_body;var bB=this.m_fixtureB.m_body;b2Collision.CollidePolygonAndCircle(this.m_manifold,this.m_fixtureA.GetShape()instanceof b2PolygonShape?this.m_fixtureA.GetShape():null,bA.m_xf,this.m_fixtureB.GetShape()instanceof b2CircleShape?this.m_fixtureB.GetShape():null,bB.m_xf)};$i_108.inherit(b2PolyAndEdgeContact,$i_108.Dynamics.Contacts.b2Contact);b2PolyAndEdgeContact.prototype.__super=$i_108.Dynamics.Contacts.b2Contact.prototype;b2PolyAndEdgeContact.b2PolyAndEdgeContact=function(){$i_108.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};b2PolyAndEdgeContact.Create=function(allocator){return new b2PolyAndEdgeContact};b2PolyAndEdgeContact.Destroy=function(contact,allocator){};b2PolyAndEdgeContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB);if(fixtureA){b2Settings.b2Assert(fixtureA.GetType()==b2Shape.e_polygonShape)}if(fixtureB){b2Settings.b2Assert(fixtureB.GetType()==b2Shape.e_edgeShape)}};b2PolyAndEdgeContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.GetBody();var bB=this.m_fixtureB.GetBody();this.b2CollidePolyAndEdge(this.m_manifold,this.m_fixtureA.GetShape()instanceof b2PolygonShape?this.m_fixtureA.GetShape():null,bA.m_xf,this.m_fixtureB.GetShape()instanceof b2EdgeShape?this.m_fixtureB.GetShape():null,bB.m_xf)};b2PolyAndEdgeContact.prototype.b2CollidePolyAndEdge=function(manifold,polygon,xf1,edge,xf2){};$i_108.inherit(b2PolygonContact,$i_108.Dynamics.Contacts.b2Contact);b2PolygonContact.prototype.__super=$i_108.Dynamics.Contacts.b2Contact.prototype;b2PolygonContact.b2PolygonContact=function(){$i_108.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};b2PolygonContact.Create=function(allocator){return new b2PolygonContact};b2PolygonContact.Destroy=function(contact,allocator){};b2PolygonContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB)};b2PolygonContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.GetBody();var bB=this.m_fixtureB.GetBody();b2Collision.CollidePolygons(this.m_manifold,this.m_fixtureA.GetShape()instanceof b2PolygonShape?this.m_fixtureA.GetShape():null,bA.m_xf,this.m_fixtureB.GetShape()instanceof b2PolygonShape?this.m_fixtureB.GetShape():null,bB.m_xf)};b2PositionSolverManifold.b2PositionSolverManifold=function(){};b2PositionSolverManifold.prototype.b2PositionSolverManifold=function(){this.m_normal=new b2Vec2;this.m_separations=new Vector_a2j_Number(b2Settings.b2_maxManifoldPoints);this.m_points=new Vector(b2Settings.b2_maxManifoldPoints);for(var i=0;i0);var i=0;var clipPointX=0;var clipPointY=0;var tMat;var tVec;var planePointX=0;var planePointY=0;switch(cc.type){case b2Manifold.e_circles:{tMat=cc.bodyA.m_xf.R;tVec=cc.localPoint;var pointAX=cc.bodyA.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointAY=cc.bodyA.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tMat=cc.bodyB.m_xf.R;tVec=cc.points[0].localPoint;var pointBX=cc.bodyB.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointBY=cc.bodyB.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var dX=pointBX-pointAX;var dY=pointBY-pointAY;var d2=dX*dX+dY*dY;if(d2>Number.MIN_VALUE*Number.MIN_VALUE){var d=Math.sqrt(d2);this.m_normal.x=dX/d;this.m_normal.y=dY/d}else{this.m_normal.x=1;this.m_normal.y=0}this.m_points[0].x=0.5*(pointAX+pointBX);this.m_points[0].y=0.5*(pointAY+pointBY);this.m_separations[0]=dX*this.m_normal.x+dY*this.m_normal.y-cc.radius}break;case b2Manifold.e_faceA:{tMat=cc.bodyA.m_xf.R;tVec=cc.localPlaneNormal;this.m_normal.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;this.m_normal.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=cc.bodyA.m_xf.R;tVec=cc.localPoint;planePointX=cc.bodyA.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);planePointY=cc.bodyA.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tMat=cc.bodyB.m_xf.R;for(i=0;i10000){console.log("7784")}edge=edge.nextController}if(edge.prevBody)edge.prevBody.nextBody=edge.nextBody;if(edge.nextBody)edge.nextBody.prevBody=edge.prevBody;if(edge.nextController)edge.nextController.prevController=edge.prevController;if(edge.prevController)edge.prevController.nextController=edge.nextController;if(this.m_bodyList==edge)this.m_bodyList=edge.nextBody;if(body.m_controllerList==edge)body.m_controllerList=edge.nextController;body.m_controllerCount--;this.m_bodyCount--};b2Controller.prototype.Clear=function(){var x=0;while(this.m_bodyList){x++;if(x>10000){console.log("7800")}this.RemoveBody(this.m_bodyList.body)}};b2Controller.prototype.GetNext=function(){return this.m_next};b2Controller.prototype.GetWorld=function(){return this.m_world};b2Controller.prototype.GetBodyList=function(){return this.m_bodyList};b2ControllerEdge.b2ControllerEdge=function(){};$i_108.inherit(b2GravityController,$i_108.Dynamics.Controllers.b2Controller);b2GravityController.prototype.__super=$i_108.Dynamics.Controllers.b2Controller.prototype;b2GravityController.b2GravityController=function(){$i_108.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.G=1;this.invSqr=true};b2GravityController.prototype.Step=function(step){var i=null;var body1=null;var p1=null;var mass1=0;var j=null;var body2=null;var p2=null;var dx=0;var dy=0;var r2=0;var f=null;if(this.invSqr){for(i=this.m_bodyList;i;i=i.nextBody){body1=i.body;p1=body1.GetWorldCenter();mass1=body1.GetMass();for(j=this.m_bodyList;j!=i;j=j.nextBody){body2=j.body;p2=body2.GetWorldCenter();dx=p2.x-p1.x;dy=p2.y-p1.y;r2=dx*dx+dy*dy;if(r20||yDamping>0){this.maxTimestep=1/Math.max(xDamping,yDamping)}else{this.maxTimestep=0}};b2TensorDampingController.prototype.Step=function(step){var timestep=step.dt;if(timestep<=Number.MIN_VALUE)return;if(timestep>this.maxTimestep&&this.maxTimestep>0)timestep=this.maxTimestep;for(var i=this.m_bodyList;i;i=i.nextBody){var body=i.body;if(!body.IsAwake()){continue}var damping=body.GetWorldVector(b2Math.MulMV(this.T,body.GetLocalVector(body.GetLinearVelocity())));body.SetLinearVelocity(new b2Vec2(body.GetLinearVelocity().x+damping.x*timestep,body.GetLinearVelocity().y+damping.y*timestep))}}})();(function(){var b2Color=$i_108.Common.b2Color;var b2internal=$i_108.Common.b2internal;var b2Settings=$i_108.Common.b2Settings;var b2Mat22=$i_108.Common.Math.b2Mat22;var b2Mat33=$i_108.Common.Math.b2Mat33;var b2Math=$i_108.Common.Math.b2Math;var b2Sweep=$i_108.Common.Math.b2Sweep;var b2Transform=$i_108.Common.Math.b2Transform;var b2Vec2=$i_108.Common.Math.b2Vec2;var b2Vec3=$i_108.Common.Math.b2Vec3;var b2DistanceJoint=$i_108.Dynamics.Joints.b2DistanceJoint;var b2DistanceJointDef=$i_108.Dynamics.Joints.b2DistanceJointDef;var b2FrictionJoint=$i_108.Dynamics.Joints.b2FrictionJoint;var b2FrictionJointDef=$i_108.Dynamics.Joints.b2FrictionJointDef;var b2GearJoint=$i_108.Dynamics.Joints.b2GearJoint;var b2GearJointDef=$i_108.Dynamics.Joints.b2GearJointDef;var b2Jacobian=$i_108.Dynamics.Joints.b2Jacobian;var b2Joint=$i_108.Dynamics.Joints.b2Joint;var b2JointDef=$i_108.Dynamics.Joints.b2JointDef;var b2JointEdge=$i_108.Dynamics.Joints.b2JointEdge;var b2LineJoint=$i_108.Dynamics.Joints.b2LineJoint;var b2LineJointDef=$i_108.Dynamics.Joints.b2LineJointDef;var b2MouseJoint=$i_108.Dynamics.Joints.b2MouseJoint;var b2MouseJointDef=$i_108.Dynamics.Joints.b2MouseJointDef;var b2PrismaticJoint=$i_108.Dynamics.Joints.b2PrismaticJoint;var b2PrismaticJointDef=$i_108.Dynamics.Joints.b2PrismaticJointDef;var b2PulleyJoint=$i_108.Dynamics.Joints.b2PulleyJoint;var b2PulleyJointDef=$i_108.Dynamics.Joints.b2PulleyJointDef;var b2RevoluteJoint=$i_108.Dynamics.Joints.b2RevoluteJoint;var b2RevoluteJointDef=$i_108.Dynamics.Joints.b2RevoluteJointDef;var b2WeldJoint=$i_108.Dynamics.Joints.b2WeldJoint;var b2WeldJointDef=$i_108.Dynamics.Joints.b2WeldJointDef;var b2Body=$i_108.Dynamics.b2Body;var b2BodyDef=$i_108.Dynamics.b2BodyDef;var b2ContactFilter=$i_108.Dynamics.b2ContactFilter;var b2ContactImpulse=$i_108.Dynamics.b2ContactImpulse;var b2ContactListener=$i_108.Dynamics.b2ContactListener;var b2ContactManager=$i_108.Dynamics.b2ContactManager;var b2DebugDraw=$i_108.Dynamics.b2DebugDraw;var b2DestructionListener=$i_108.Dynamics.b2DestructionListener;var b2FilterData=$i_108.Dynamics.b2FilterData;var b2Fixture=$i_108.Dynamics.b2Fixture;var b2FixtureDef=$i_108.Dynamics.b2FixtureDef;var b2Island=$i_108.Dynamics.b2Island;var b2TimeStep=$i_108.Dynamics.b2TimeStep;var b2World=$i_108.Dynamics.b2World;$i_108.inherit(b2DistanceJoint,$i_108.Dynamics.Joints.b2Joint);b2DistanceJoint.prototype.__super=$i_108.Dynamics.Joints.b2Joint.prototype;b2DistanceJoint.b2DistanceJoint=function(){$i_108.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_u=new b2Vec2};b2DistanceJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2DistanceJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2DistanceJoint.prototype.GetReactionForce=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return new b2Vec2(inv_dt*this.m_impulse*this.m_u.x,inv_dt*this.m_impulse*this.m_u.y)};b2DistanceJoint.prototype.GetReactionTorque=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return 0};b2DistanceJoint.prototype.GetLength=function(){return this.m_length};b2DistanceJoint.prototype.SetLength=function(length){if(length===undefined)length=0;this.m_length=length};b2DistanceJoint.prototype.GetFrequency=function(){return this.m_frequencyHz};b2DistanceJoint.prototype.SetFrequency=function(hz){if(hz===undefined)hz=0;this.m_frequencyHz=hz};b2DistanceJoint.prototype.GetDampingRatio=function(){return this.m_dampingRatio};b2DistanceJoint.prototype.SetDampingRatio=function(ratio){if(ratio===undefined)ratio=0;this.m_dampingRatio=ratio};b2DistanceJoint.prototype.b2DistanceJoint=function(def){this.__super.b2Joint.call(this,def);var tMat;var tX=0;var tY=0;this.m_localAnchor1.SetV(def.localAnchorA);this.m_localAnchor2.SetV(def.localAnchorB);this.m_length=def.length;this.m_frequencyHz=def.frequencyHz;this.m_dampingRatio=def.dampingRatio;this.m_impulse=0;this.m_gamma=0;this.m_bias=0};b2DistanceJoint.prototype.InitVelocityConstraints=function(step){var tMat;var tX=0;var bA=this.m_bodyA;var bB=this.m_bodyB;tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;this.m_u.x=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;this.m_u.y=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;var length=Math.sqrt(this.m_u.x*this.m_u.x+this.m_u.y*this.m_u.y);if(length>b2Settings.b2_linearSlop){this.m_u.Multiply(1/length)}else{this.m_u.SetZero()}var cr1u=r1X*this.m_u.y-r1Y*this.m_u.x;var cr2u=r2X*this.m_u.y-r2Y*this.m_u.x;var invMass=bA.m_invMass+bA.m_invI*cr1u*cr1u+bB.m_invMass+bB.m_invI*cr2u*cr2u;this.m_mass=invMass!=0?1/invMass:0;if(this.m_frequencyHz>0){var C=length-this.m_length;var omega=2*Math.PI*this.m_frequencyHz;var d=2*this.m_mass*this.m_dampingRatio*omega;var k=this.m_mass*omega*omega;this.m_gamma=step.dt*(d+step.dt*k);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_bias=C*step.dt*k*this.m_gamma;this.m_mass=invMass+this.m_gamma;this.m_mass=this.m_mass!=0?1/this.m_mass:0}if(step.warmStarting){this.m_impulse*=step.dtRatio;var PX=this.m_impulse*this.m_u.x;var PY=this.m_impulse*this.m_u.y;bA.m_linearVelocity.x-=bA.m_invMass*PX;bA.m_linearVelocity.y-=bA.m_invMass*PY;bA.m_angularVelocity-=bA.m_invI*(r1X*PY-r1Y*PX);bB.m_linearVelocity.x+=bB.m_invMass*PX;bB.m_linearVelocity.y+=bB.m_invMass*PY;bB.m_angularVelocity+=bB.m_invI*(r2X*PY-r2Y*PX)}else{this.m_impulse=0}};b2DistanceJoint.prototype.SolveVelocityConstraints=function(step){var tMat;var bA=this.m_bodyA;var bB=this.m_bodyB;tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var v1X=bA.m_linearVelocity.x+-bA.m_angularVelocity*r1Y;var v1Y=bA.m_linearVelocity.y+bA.m_angularVelocity*r1X;var v2X=bB.m_linearVelocity.x+-bB.m_angularVelocity*r2Y;var v2Y=bB.m_linearVelocity.y+bB.m_angularVelocity*r2X;var Cdot=this.m_u.x*(v2X-v1X)+this.m_u.y*(v2Y-v1Y);var impulse=-this.m_mass*(Cdot+this.m_bias+this.m_gamma*this.m_impulse);this.m_impulse+=impulse;var PX=impulse*this.m_u.x;var PY=impulse*this.m_u.y;bA.m_linearVelocity.x-=bA.m_invMass*PX;bA.m_linearVelocity.y-=bA.m_invMass*PY;bA.m_angularVelocity-=bA.m_invI*(r1X*PY-r1Y*PX);bB.m_linearVelocity.x+=bB.m_invMass*PX;bB.m_linearVelocity.y+=bB.m_invMass*PY;bB.m_angularVelocity+=bB.m_invI*(r2X*PY-r2Y*PX)};b2DistanceJoint.prototype.SolvePositionConstraints=function(baumgarte){if(baumgarte===undefined)baumgarte=0;var tMat;if(this.m_frequencyHz>0){return true}var bA=this.m_bodyA;var bB=this.m_bodyB;tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;var dY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;var length=Math.sqrt(dX*dX+dY*dY);dX/=length;dY/=length;var C=length-this.m_length;C=b2Math.Clamp(C,-b2Settings.b2_maxLinearCorrection,b2Settings.b2_maxLinearCorrection);var impulse=-this.m_mass*C;this.m_u.Set(dX,dY);var PX=impulse*this.m_u.x;var PY=impulse*this.m_u.y;bA.m_sweep.c.x-=bA.m_invMass*PX;bA.m_sweep.c.y-=bA.m_invMass*PY;bA.m_sweep.a-=bA.m_invI*(r1X*PY-r1Y*PX);bB.m_sweep.c.x+=bB.m_invMass*PX;bB.m_sweep.c.y+=bB.m_invMass*PY;bB.m_sweep.a+=bB.m_invI*(r2X*PY-r2Y*PX);bA.SynchronizeTransform();bB.SynchronizeTransform();return b2Math.Abs(C)0){this.m_angularMass=1/this.m_angularMass}if(step.warmStarting){this.m_linearImpulse.x*=step.dtRatio;this.m_linearImpulse.y*=step.dtRatio;this.m_angularImpulse*=step.dtRatio;var P=this.m_linearImpulse;bA.m_linearVelocity.x-=mA*P.x;bA.m_linearVelocity.y-=mA*P.y;bA.m_angularVelocity-=iA*(rAX*P.y-rAY*P.x+this.m_angularImpulse);bB.m_linearVelocity.x+=mB*P.x;bB.m_linearVelocity.y+=mB*P.y;bB.m_angularVelocity+=iB*(rBX*P.y-rBY*P.x+this.m_angularImpulse)}else{this.m_linearImpulse.SetZero();this.m_angularImpulse=0}};b2FrictionJoint.prototype.SolveVelocityConstraints=function(step){var tMat;var tX=0;var bA=this.m_bodyA;var bB=this.m_bodyB;var vA=bA.m_linearVelocity;var wA=bA.m_angularVelocity;var vB=bB.m_linearVelocity;var wB=bB.m_angularVelocity;var mA=bA.m_invMass;var mB=bB.m_invMass;var iA=bA.m_invI;var iB=bB.m_invI;tMat=bA.m_xf.R;var rAX=this.m_localAnchorA.x-bA.m_sweep.localCenter.x;var rAY=this.m_localAnchorA.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*rAX+tMat.col2.x*rAY;rAY=tMat.col1.y*rAX+tMat.col2.y*rAY;rAX=tX;tMat=bB.m_xf.R;var rBX=this.m_localAnchorB.x-bB.m_sweep.localCenter.x;var rBY=this.m_localAnchorB.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rBX+tMat.col2.x*rBY;rBY=tMat.col1.y*rBX+tMat.col2.y*rBY;rBX=tX;var maxImpulse=0;{var Cdot=wB-wA;var impulse=-this.m_angularMass*Cdot;var oldImpulse=this.m_angularImpulse;maxImpulse=step.dt*this.m_maxTorque;this.m_angularImpulse=b2Math.Clamp(this.m_angularImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_angularImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}{var CdotX=vB.x-wB*rBY-vA.x+wA*rAY;var CdotY=vB.y+wB*rBX-vA.y-wA*rAX;var impulseV=b2Math.MulMV(this.m_linearMass,new b2Vec2(-CdotX,-CdotY));var oldImpulseV=this.m_linearImpulse.Copy();this.m_linearImpulse.Add(impulseV);maxImpulse=step.dt*this.m_maxForce;if(this.m_linearImpulse.LengthSquared()>maxImpulse*maxImpulse){this.m_linearImpulse.Normalize();this.m_linearImpulse.Multiply(maxImpulse)}impulseV=b2Math.SubtractVV(this.m_linearImpulse,oldImpulseV);vA.x-=mA*impulseV.x;vA.y-=mA*impulseV.y;wA-=iA*(rAX*impulseV.y-rAY*impulseV.x);vB.x+=mB*impulseV.x;vB.y+=mB*impulseV.y;wB+=iB*(rBX*impulseV.y-rBY*impulseV.x)}bA.m_angularVelocity=wA;bB.m_angularVelocity=wB};b2FrictionJoint.prototype.SolvePositionConstraints=function(baumgarte){if(baumgarte===undefined)baumgarte=0;return true};$i_108.inherit(b2FrictionJointDef,$i_108.Dynamics.Joints.b2JointDef);b2FrictionJointDef.prototype.__super=$i_108.Dynamics.Joints.b2JointDef.prototype;b2FrictionJointDef.b2FrictionJointDef=function(){$i_108.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2};b2FrictionJointDef.prototype.b2FrictionJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_frictionJoint;this.maxForce=0;this.maxTorque=0};b2FrictionJointDef.prototype.Initialize=function(bA,bB,anchor){this.bodyA=bA;this.bodyB=bB;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(anchor));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(anchor))};$i_108.inherit(b2GearJoint,$i_108.Dynamics.Joints.b2Joint);b2GearJoint.prototype.__super=$i_108.Dynamics.Joints.b2Joint.prototype;b2GearJoint.b2GearJoint=function(){$i_108.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new b2Vec2;this.m_groundAnchor2=new b2Vec2;this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_J=new b2Jacobian};b2GearJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2GearJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2GearJoint.prototype.GetReactionForce=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return new b2Vec2(inv_dt*this.m_impulse*this.m_J.linearB.x,inv_dt*this.m_impulse*this.m_J.linearB.y)};b2GearJoint.prototype.GetReactionTorque=function(inv_dt){if(inv_dt===undefined)inv_dt=0;var tMat=this.m_bodyB.m_xf.R;var rX=this.m_localAnchor1.x-this.m_bodyB.m_sweep.localCenter.x;var rY=this.m_localAnchor1.y-this.m_bodyB.m_sweep.localCenter.y;var tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;var PX=this.m_impulse*this.m_J.linearB.x;var PY=this.m_impulse*this.m_J.linearB.y;return inv_dt*(this.m_impulse*this.m_J.angularB-rX*PY+rY*PX)};b2GearJoint.prototype.GetRatio=function(){return this.m_ratio};b2GearJoint.prototype.SetRatio=function(ratio){if(ratio===undefined)ratio=0;this.m_ratio=ratio};b2GearJoint.prototype.b2GearJoint=function(def){this.__super.b2Joint.call(this,def);var type1=parseInt(def.joint1.m_type);var type2=parseInt(def.joint2.m_type);this.m_revolute1=null;this.m_prismatic1=null;this.m_revolute2=null;this.m_prismatic2=null;var coordinate1=0;var coordinate2=0;this.m_ground1=def.joint1.GetBodyA();this.m_bodyA=def.joint1.GetBodyB();if(type1==b2Joint.e_revoluteJoint){this.m_revolute1=def.joint1 instanceof b2RevoluteJoint?def.joint1:null;this.m_groundAnchor1.SetV(this.m_revolute1.m_localAnchor1);this.m_localAnchor1.SetV(this.m_revolute1.m_localAnchor2);coordinate1=this.m_revolute1.GetJointAngle()}else{this.m_prismatic1=def.joint1 instanceof b2PrismaticJoint?def.joint1:null;this.m_groundAnchor1.SetV(this.m_prismatic1.m_localAnchor1);this.m_localAnchor1.SetV(this.m_prismatic1.m_localAnchor2);coordinate1=this.m_prismatic1.GetJointTranslation()}this.m_ground2=def.joint2.GetBodyA();this.m_bodyB=def.joint2.GetBodyB();if(type2==b2Joint.e_revoluteJoint){this.m_revolute2=def.joint2 instanceof b2RevoluteJoint?def.joint2:null;this.m_groundAnchor2.SetV(this.m_revolute2.m_localAnchor1);this.m_localAnchor2.SetV(this.m_revolute2.m_localAnchor2);coordinate2=this.m_revolute2.GetJointAngle()}else{this.m_prismatic2=def.joint2 instanceof b2PrismaticJoint?def.joint2:null;this.m_groundAnchor2.SetV(this.m_prismatic2.m_localAnchor1);this.m_localAnchor2.SetV(this.m_prismatic2.m_localAnchor2);coordinate2=this.m_prismatic2.GetJointTranslation()}this.m_ratio=def.ratio;this.m_constant=coordinate1+this.m_ratio*coordinate2;this.m_impulse=0};b2GearJoint.prototype.InitVelocityConstraints=function(step){var g1=this.m_ground1;var g2=this.m_ground2;var bA=this.m_bodyA;var bB=this.m_bodyB;var ugX=0;var ugY=0;var rX=0;var rY=0;var tMat;var tVec;var crug=0;var tX=0;var K=0;this.m_J.SetZero();if(this.m_revolute1){this.m_J.angularA=-1;K+=bA.m_invI}else{tMat=g1.m_xf.R;tVec=this.m_prismatic1.m_localXAxis1;ugX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;ugY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=bA.m_xf.R;rX=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;rY=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;crug=rX*ugY-rY*ugX;this.m_J.linearA.Set(-ugX,-ugY);this.m_J.angularA=-crug;K+=bA.m_invMass+bA.m_invI*crug*crug}if(this.m_revolute2){this.m_J.angularB=-this.m_ratio;K+=this.m_ratio*this.m_ratio*bB.m_invI}else{tMat=g2.m_xf.R;tVec=this.m_prismatic2.m_localXAxis1;ugX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;ugY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=bB.m_xf.R;rX=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;rY=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;crug=rX*ugY-rY*ugX;this.m_J.linearB.Set(-this.m_ratio*ugX,-this.m_ratio*ugY);this.m_J.angularB=-this.m_ratio*crug;K+=this.m_ratio*this.m_ratio*(bB.m_invMass+bB.m_invI*crug*crug)}this.m_mass=K>0?1/K:0;if(step.warmStarting){bA.m_linearVelocity.x+=bA.m_invMass*this.m_impulse*this.m_J.linearA.x;bA.m_linearVelocity.y+=bA.m_invMass*this.m_impulse*this.m_J.linearA.y;bA.m_angularVelocity+=bA.m_invI*this.m_impulse*this.m_J.angularA;bB.m_linearVelocity.x+=bB.m_invMass*this.m_impulse*this.m_J.linearB.x;bB.m_linearVelocity.y+=bB.m_invMass*this.m_impulse*this.m_J.linearB.y;bB.m_angularVelocity+=bB.m_invI*this.m_impulse*this.m_J.angularB}else{this.m_impulse=0}};b2GearJoint.prototype.SolveVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var Cdot=this.m_J.Compute(bA.m_linearVelocity,bA.m_angularVelocity,bB.m_linearVelocity,bB.m_angularVelocity);var impulse=-this.m_mass*Cdot;this.m_impulse+=impulse;bA.m_linearVelocity.x+=bA.m_invMass*impulse*this.m_J.linearA.x;bA.m_linearVelocity.y+=bA.m_invMass*impulse*this.m_J.linearA.y;bA.m_angularVelocity+=bA.m_invI*impulse*this.m_J.angularA;bB.m_linearVelocity.x+=bB.m_invMass*impulse*this.m_J.linearB.x;bB.m_linearVelocity.y+=bB.m_invMass*impulse*this.m_J.linearB.y;bB.m_angularVelocity+=bB.m_invI*impulse*this.m_J.angularB};b2GearJoint.prototype.SolvePositionConstraints=function(baumgarte){if(baumgarte===undefined)baumgarte=0;var linearError=0;var bA=this.m_bodyA;var bB=this.m_bodyB;var coordinate1=0;var coordinate2=0;if(this.m_revolute1){coordinate1=this.m_revolute1.GetJointAngle()}else{coordinate1=this.m_prismatic1.GetJointTranslation()}if(this.m_revolute2){coordinate2=this.m_revolute2.GetJointAngle()}else{coordinate2=this.m_prismatic2.GetJointTranslation()}var C=this.m_constant-(coordinate1+this.m_ratio*coordinate2);var impulse=-this.m_mass*C;bA.m_sweep.c.x+=bA.m_invMass*impulse*this.m_J.linearA.x;bA.m_sweep.c.y+=bA.m_invMass*impulse*this.m_J.linearA.y;bA.m_sweep.a+=bA.m_invI*impulse*this.m_J.angularA;bB.m_sweep.c.x+=bB.m_invMass*impulse*this.m_J.linearB.x;bB.m_sweep.c.y+=bB.m_invMass*impulse*this.m_J.linearB.y;bB.m_sweep.a+=bB.m_invI*impulse*this.m_J.angularB;bA.SynchronizeTransform();bB.SynchronizeTransform();return linearErrorNumber.MIN_VALUE?1/this.m_motorMass:0}{this.m_perp.SetV(b2Math.MulMV(xf1.R,this.m_localYAxis1));this.m_s1=(dX+r1X)*this.m_perp.y-(dY+r1Y)*this.m_perp.x;this.m_s2=r2X*this.m_perp.y-r2Y*this.m_perp.x;var m1=this.m_invMassA;var m2=this.m_invMassB;var i1=this.m_invIA;var i2=this.m_invIB;this.m_K.col1.x=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;this.m_K.col1.y=i1*this.m_s1*this.m_a1+i2*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=m1+m2+i1*this.m_a1*this.m_a1+i2*this.m_a2*this.m_a2}if(this.m_enableLimit){var jointTransition=this.m_axis.x*dX+this.m_axis.y*dY;if(b2Math.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2Settings.b2_linearSlop){this.m_limitState=b2Joint.e_equalLimits}else if(jointTransition<=this.m_lowerTranslation){if(this.m_limitState!=b2Joint.e_atLowerLimit){this.m_limitState=b2Joint.e_atLowerLimit;this.m_impulse.y=0}}else if(jointTransition>=this.m_upperTranslation){if(this.m_limitState!=b2Joint.e_atUpperLimit){this.m_limitState=b2Joint.e_atUpperLimit;this.m_impulse.y=0}}else{this.m_limitState=b2Joint.e_inactiveLimit;this.m_impulse.y=0}}else{this.m_limitState=b2Joint.e_inactiveLimit}if(this.m_enableMotor==false){this.m_motorImpulse=0}if(step.warmStarting){this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;this.m_motorImpulse*=step.dtRatio;var PX=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.x;var PY=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y;var L1=this.m_impulse.x*this.m_s1+(this.m_motorImpulse+this.m_impulse.y)*this.m_a1;var L2=this.m_impulse.x*this.m_s2+(this.m_motorImpulse+this.m_impulse.y)*this.m_a2;bA.m_linearVelocity.x-=this.m_invMassA*PX;bA.m_linearVelocity.y-=this.m_invMassA*PY;bA.m_angularVelocity-=this.m_invIA*L1;bB.m_linearVelocity.x+=this.m_invMassB*PX;bB.m_linearVelocity.y+=this.m_invMassB*PY;bB.m_angularVelocity+=this.m_invIB*L2}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};b2LineJoint.prototype.SolveVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var v1=bA.m_linearVelocity;var w1=bA.m_angularVelocity;var v2=bB.m_linearVelocity;var w2=bB.m_angularVelocity;var PX=0;var PY=0;var L1=0;var L2=0;if(this.m_enableMotor&&this.m_limitState!=b2Joint.e_equalLimits){var Cdot=this.m_axis.x*(v2.x-v1.x)+this.m_axis.y*(v2.y-v1.y)+this.m_a2*w2-this.m_a1*w1;var impulse=this.m_motorMass*(this.m_motorSpeed-Cdot);var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorForce;this.m_motorImpulse=b2Math.Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;PX=impulse*this.m_axis.x;PY=impulse*this.m_axis.y;L1=impulse*this.m_a1;L2=impulse*this.m_a2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}var Cdot1=this.m_perp.x*(v2.x-v1.x)+this.m_perp.y*(v2.y-v1.y)+this.m_s2*w2-this.m_s1*w1;if(this.m_enableLimit&&this.m_limitState!=b2Joint.e_inactiveLimit){var Cdot2=this.m_axis.x*(v2.x-v1.x)+this.m_axis.y*(v2.y-v1.y)+this.m_a2*w2-this.m_a1*w1;var f1=this.m_impulse.Copy();var df=this.m_K.Solve(new b2Vec2,-Cdot1,-Cdot2);this.m_impulse.Add(df);if(this.m_limitState==b2Joint.e_atLowerLimit){this.m_impulse.y=b2Math.Max(this.m_impulse.y,0)}else if(this.m_limitState==b2Joint.e_atUpperLimit){this.m_impulse.y=b2Math.Min(this.m_impulse.y,0)}var b=-Cdot1-(this.m_impulse.y-f1.y)*this.m_K.col2.x;var f2r=0;if(this.m_K.col1.x!=0){f2r=b/this.m_K.col1.x+f1.x}else{f2r=f1.x}this.m_impulse.x=f2r;df.x=this.m_impulse.x-f1.x;df.y=this.m_impulse.y-f1.y;PX=df.x*this.m_perp.x+df.y*this.m_axis.x;PY=df.x*this.m_perp.y+df.y*this.m_axis.y;L1=df.x*this.m_s1+df.y*this.m_a1;L2=df.x*this.m_s2+df.y*this.m_a2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}else{var df2=0;if(this.m_K.col1.x!=0){df2=-Cdot1/this.m_K.col1.x}else{df2=0}this.m_impulse.x+=df2;PX=df2*this.m_perp.x;PY=df2*this.m_perp.y;L1=df2*this.m_s1;L2=df2*this.m_s2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}bA.m_linearVelocity.SetV(v1);bA.m_angularVelocity=w1;bB.m_linearVelocity.SetV(v2);bB.m_angularVelocity=w2};b2LineJoint.prototype.SolvePositionConstraints=function(baumgarte){if(baumgarte===undefined)baumgarte=0;var limitC=0;var oldLimitImpulse=0;var bA=this.m_bodyA;var bB=this.m_bodyB;var c1=bA.m_sweep.c;var a1=bA.m_sweep.a;var c2=bB.m_sweep.c;var a2=bB.m_sweep.a;var tMat;var tX=0;var m1=0;var m2=0;var i1=0;var i2=0;var linearError=0;var angularError=0;var active=false;var C2=0;var R1=b2Mat22.FromAngle(a1);var R2=b2Mat22.FromAngle(a2);tMat=R1;var r1X=this.m_localAnchor1.x-this.m_localCenterA.x;var r1Y=this.m_localAnchor1.y-this.m_localCenterA.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=R2;var r2X=this.m_localAnchor2.x-this.m_localCenterB.x;var r2Y=this.m_localAnchor2.y-this.m_localCenterB.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=c2.x+r2X-c1.x-r1X;var dY=c2.y+r2Y-c1.y-r1Y;if(this.m_enableLimit){this.m_axis=b2Math.MulMV(R1,this.m_localXAxis1);this.m_a1=(dX+r1X)*this.m_axis.y-(dY+r1Y)*this.m_axis.x;this.m_a2=r2X*this.m_axis.y-r2Y*this.m_axis.x;var translation=this.m_axis.x*dX+this.m_axis.y*dY;if(b2Math.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2Settings.b2_linearSlop){C2=b2Math.Clamp(translation,-b2Settings.b2_maxLinearCorrection,b2Settings.b2_maxLinearCorrection);linearError=b2Math.Abs(translation);active=true}else if(translation<=this.m_lowerTranslation){C2=b2Math.Clamp(translation-this.m_lowerTranslation+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);linearError=this.m_lowerTranslation-translation;active=true}else if(translation>=this.m_upperTranslation){C2=b2Math.Clamp(translation-this.m_upperTranslation+b2Settings.b2_linearSlop,0,b2Settings.b2_maxLinearCorrection);linearError=translation-this.m_upperTranslation;active=true}}this.m_perp=b2Math.MulMV(R1,this.m_localYAxis1);this.m_s1=(dX+r1X)*this.m_perp.y-(dY+r1Y)*this.m_perp.x;this.m_s2=r2X*this.m_perp.y-r2Y*this.m_perp.x;var impulse=new b2Vec2;var C1=this.m_perp.x*dX+this.m_perp.y*dY;linearError=b2Math.Max(linearError,b2Math.Abs(C1));angularError=0;if(active){m1=this.m_invMassA;m2=this.m_invMassB;i1=this.m_invIA;i2=this.m_invIB;this.m_K.col1.x=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;this.m_K.col1.y=i1*this.m_s1*this.m_a1+i2*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=m1+m2+i1*this.m_a1*this.m_a1+i2*this.m_a2*this.m_a2;this.m_K.Solve(impulse,-C1,-C2)}else{m1=this.m_invMassA;m2=this.m_invMassB;i1=this.m_invIA;i2=this.m_invIB;var k11=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;var impulse1=0;if(k11!=0){impulse1=-C1/k11}else{impulse1=0}impulse.x=impulse1;impulse.y=0}var PX=impulse.x*this.m_perp.x+impulse.y*this.m_axis.x;var PY=impulse.x*this.m_perp.y+impulse.y*this.m_axis.y;var L1=impulse.x*this.m_s1+impulse.y*this.m_a1;var L2=impulse.x*this.m_s2+impulse.y*this.m_a2;c1.x-=this.m_invMassA*PX;c1.y-=this.m_invMassA*PY;a1-=this.m_invIA*L1;c2.x+=this.m_invMassB*PX;c2.y+=this.m_invMassB*PY;a2+=this.m_invIB*L2;bA.m_sweep.a=a1;bB.m_sweep.a=a2;bA.SynchronizeTransform();bB.SynchronizeTransform();return linearError<=b2Settings.b2_linearSlop&&angularError<=b2Settings.b2_angularSlop};$i_108.inherit(b2LineJointDef,$i_108.Dynamics.Joints.b2JointDef);b2LineJointDef.prototype.__super=$i_108.Dynamics.Joints.b2JointDef.prototype;b2LineJointDef.b2LineJointDef=function(){$i_108.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2;this.localAxisA=new b2Vec2};b2LineJointDef.prototype.b2LineJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_lineJoint;this.localAxisA.Set(1,0);this.enableLimit=false;this.lowerTranslation=0;this.upperTranslation=0;this.enableMotor=false;this.maxMotorForce=0;this.motorSpeed=0};b2LineJointDef.prototype.Initialize=function(bA,bB,anchor,axis){this.bodyA=bA;this.bodyB=bB;this.localAnchorA=this.bodyA.GetLocalPoint(anchor);this.localAnchorB=this.bodyB.GetLocalPoint(anchor);this.localAxisA=this.bodyA.GetLocalVector(axis)};$i_108.inherit(b2MouseJoint,$i_108.Dynamics.Joints.b2Joint);b2MouseJoint.prototype.__super=$i_108.Dynamics.Joints.b2Joint.prototype;b2MouseJoint.b2MouseJoint=function(){$i_108.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.K=new b2Mat22;this.K1=new b2Mat22;this.K2=new b2Mat22;this.m_localAnchor=new b2Vec2;this.m_target=new b2Vec2;this.m_impulse=new b2Vec2;this.m_mass=new b2Mat22;this.m_C=new b2Vec2};b2MouseJoint.prototype.GetAnchorA=function(){return this.m_target};b2MouseJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor)};b2MouseJoint.prototype.GetReactionForce=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return new b2Vec2(inv_dt*this.m_impulse.x,inv_dt*this.m_impulse.y)};b2MouseJoint.prototype.GetReactionTorque=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return 0};b2MouseJoint.prototype.GetTarget=function(){return this.m_target};b2MouseJoint.prototype.SetTarget=function(target){if(this.m_bodyB.IsAwake()==false){this.m_bodyB.SetAwake(true)}this.m_target=target};b2MouseJoint.prototype.GetMaxForce=function(){return this.m_maxForce};b2MouseJoint.prototype.SetMaxForce=function(maxForce){if(maxForce===undefined)maxForce=0;this.m_maxForce=maxForce};b2MouseJoint.prototype.GetFrequency=function(){return this.m_frequencyHz};b2MouseJoint.prototype.SetFrequency=function(hz){if(hz===undefined)hz=0;this.m_frequencyHz=hz};b2MouseJoint.prototype.GetDampingRatio=function(){return this.m_dampingRatio};b2MouseJoint.prototype.SetDampingRatio=function(ratio){if(ratio===undefined)ratio=0;this.m_dampingRatio=ratio};b2MouseJoint.prototype.b2MouseJoint=function(def){this.__super.b2Joint.call(this,def);this.m_target.SetV(def.target);var tX=this.m_target.x-this.m_bodyB.m_xf.position.x;var tY=this.m_target.y-this.m_bodyB.m_xf.position.y;var tMat=this.m_bodyB.m_xf.R;this.m_localAnchor.x=tX*tMat.col1.x+tY*tMat.col1.y;this.m_localAnchor.y=tX*tMat.col2.x+tY*tMat.col2.y;this.m_maxForce=def.maxForce;this.m_impulse.SetZero();this.m_frequencyHz=def.frequencyHz;this.m_dampingRatio=def.dampingRatio;this.m_beta=0;this.m_gamma=0};b2MouseJoint.prototype.InitVelocityConstraints=function(step){var b=this.m_bodyB;var mass=b.GetMass();var omega=2*Math.PI*this.m_frequencyHz;var d=2*mass*this.m_dampingRatio*omega;var k=mass*omega*omega;this.m_gamma=step.dt*(d+step.dt*k);this.m_gamma=this.m_gamma!=0?1/this.m_gamma:0;this.m_beta=step.dt*k*this.m_gamma;var tMat;tMat=b.m_xf.R;var rX=this.m_localAnchor.x-b.m_sweep.localCenter.x;var rY=this.m_localAnchor.y-b.m_sweep.localCenter.y;var tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;var invMass=b.m_invMass;var invI=b.m_invI;this.K1.col1.x=invMass;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=invMass;this.K2.col1.x=invI*rY*rY;this.K2.col2.x=-invI*rX*rY;this.K2.col1.y=-invI*rX*rY;this.K2.col2.y=invI*rX*rX;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.col1.x+=this.m_gamma;this.K.col2.y+=this.m_gamma;this.K.GetInverse(this.m_mass);this.m_C.x=b.m_sweep.c.x+rX-this.m_target.x;this.m_C.y=b.m_sweep.c.y+rY-this.m_target.y;b.m_angularVelocity*=0.98;this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;b.m_linearVelocity.x+=invMass*this.m_impulse.x;b.m_linearVelocity.y+=invMass*this.m_impulse.y;b.m_angularVelocity+=invI*(rX*this.m_impulse.y-rY*this.m_impulse.x)};b2MouseJoint.prototype.SolveVelocityConstraints=function(step){var b=this.m_bodyB;var tMat;var tX=0;var tY=0;tMat=b.m_xf.R;var rX=this.m_localAnchor.x-b.m_sweep.localCenter.x;var rY=this.m_localAnchor.y-b.m_sweep.localCenter.y;tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;var CdotX=b.m_linearVelocity.x+-b.m_angularVelocity*rY;var CdotY=b.m_linearVelocity.y+b.m_angularVelocity*rX;tMat=this.m_mass;tX=CdotX+this.m_beta*this.m_C.x+this.m_gamma*this.m_impulse.x;tY=CdotY+this.m_beta*this.m_C.y+this.m_gamma*this.m_impulse.y;var impulseX=-(tMat.col1.x*tX+tMat.col2.x*tY);var impulseY=-(tMat.col1.y*tX+tMat.col2.y*tY);var oldImpulseX=this.m_impulse.x;var oldImpulseY=this.m_impulse.y;this.m_impulse.x+=impulseX;this.m_impulse.y+=impulseY;var maxImpulse=step.dt*this.m_maxForce;if(this.m_impulse.LengthSquared()>maxImpulse*maxImpulse){this.m_impulse.Multiply(maxImpulse/this.m_impulse.Length())}impulseX=this.m_impulse.x-oldImpulseX;impulseY=this.m_impulse.y-oldImpulseY;b.m_linearVelocity.x+=b.m_invMass*impulseX;b.m_linearVelocity.y+=b.m_invMass*impulseY;b.m_angularVelocity+=b.m_invI*(rX*impulseY-rY*impulseX)};b2MouseJoint.prototype.SolvePositionConstraints=function(baumgarte){if(baumgarte===undefined)baumgarte=0;return true};$i_108.inherit(b2MouseJointDef,$i_108.Dynamics.Joints.b2JointDef);b2MouseJointDef.prototype.__super=$i_108.Dynamics.Joints.b2JointDef.prototype;b2MouseJointDef.b2MouseJointDef=function(){$i_108.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.target=new b2Vec2};b2MouseJointDef.prototype.b2MouseJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_mouseJoint;this.maxForce=0;this.frequencyHz=5;this.dampingRatio=0.7};$i_108.inherit(b2PrismaticJoint,$i_108.Dynamics.Joints.b2Joint);b2PrismaticJoint.prototype.__super=$i_108.Dynamics.Joints.b2Joint.prototype;b2PrismaticJoint.b2PrismaticJoint=function(){$i_108.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_localXAxis1=new b2Vec2;this.m_localYAxis1=new b2Vec2;this.m_axis=new b2Vec2;this.m_perp=new b2Vec2;this.m_K=new b2Mat33;this.m_impulse=new b2Vec3};b2PrismaticJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2PrismaticJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2PrismaticJoint.prototype.GetReactionForce=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return new b2Vec2(inv_dt*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x),inv_dt*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y))};b2PrismaticJoint.prototype.GetReactionTorque=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return inv_dt*this.m_impulse.y};b2PrismaticJoint.prototype.GetJointTranslation=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat;var p1=bA.GetWorldPoint(this.m_localAnchor1);var p2=bB.GetWorldPoint(this.m_localAnchor2);var dX=p2.x-p1.x;var dY=p2.y-p1.y;var axis=bA.GetWorldVector(this.m_localXAxis1);var translation=axis.x*dX+axis.y*dY;return translation};b2PrismaticJoint.prototype.GetJointSpeed=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat;tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var p1X=bA.m_sweep.c.x+r1X;var p1Y=bA.m_sweep.c.y+r1Y;var p2X=bB.m_sweep.c.x+r2X;var p2Y=bB.m_sweep.c.y+r2Y;var dX=p2X-p1X;var dY=p2Y-p1Y;var axis=bA.GetWorldVector(this.m_localXAxis1);var v1=bA.m_linearVelocity;var v2=bB.m_linearVelocity;var w1=bA.m_angularVelocity;var w2=bB.m_angularVelocity;var speed=dX*(-w1*axis.y)+dY*(w1*axis.x)+(axis.x*(v2.x+-w2*r2Y-v1.x- -w1*r1Y)+axis.y*(v2.y+w2*r2X-v1.y-w1*r1X));return speed};b2PrismaticJoint.prototype.IsLimitEnabled=function(){return this.m_enableLimit};b2PrismaticJoint.prototype.EnableLimit=function(flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=flag};b2PrismaticJoint.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};b2PrismaticJoint.prototype.GetUpperLimit=function(){return this.m_upperTranslation};b2PrismaticJoint.prototype.SetLimits=function(lower,upper){if(lower===undefined)lower=0;if(upper===undefined)upper=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=lower;this.m_upperTranslation=upper};b2PrismaticJoint.prototype.IsMotorEnabled=function(){return this.m_enableMotor};b2PrismaticJoint.prototype.EnableMotor=function(flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=flag};b2PrismaticJoint.prototype.SetMotorSpeed=function(speed){if(speed===undefined)speed=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=speed};b2PrismaticJoint.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};b2PrismaticJoint.prototype.SetMaxMotorForce=function(force){if(force===undefined)force=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=force};b2PrismaticJoint.prototype.GetMotorForce=function(){return this.m_motorImpulse};b2PrismaticJoint.prototype.b2PrismaticJoint=function(def){this.__super.b2Joint.call(this,def);var tMat;var tX=0;var tY=0;this.m_localAnchor1.SetV(def.localAnchorA);this.m_localAnchor2.SetV(def.localAnchorB);this.m_localXAxis1.SetV(def.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_refAngle=def.referenceAngle;this.m_impulse.SetZero();this.m_motorMass=0;this.m_motorImpulse=0;this.m_lowerTranslation=def.lowerTranslation;this.m_upperTranslation=def.upperTranslation;this.m_maxMotorForce=def.maxMotorForce;this.m_motorSpeed=def.motorSpeed;this.m_enableLimit=def.enableLimit;this.m_enableMotor=def.enableMotor;this.m_limitState=b2Joint.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};b2PrismaticJoint.prototype.InitVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat;var tX=0;this.m_localCenterA.SetV(bA.GetLocalCenter());this.m_localCenterB.SetV(bB.GetLocalCenter());var xf1=bA.GetTransform();var xf2=bB.GetTransform();tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-this.m_localCenterA.x;var r1Y=this.m_localAnchor1.y-this.m_localCenterA.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-this.m_localCenterB.x;var r2Y=this.m_localAnchor2.y-this.m_localCenterB.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;var dY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;this.m_invMassA=bA.m_invMass;this.m_invMassB=bB.m_invMass;this.m_invIA=bA.m_invI;this.m_invIB=bB.m_invI;{this.m_axis.SetV(b2Math.MulMV(xf1.R,this.m_localXAxis1));this.m_a1=(dX+r1X)*this.m_axis.y-(dY+r1Y)*this.m_axis.x;this.m_a2=r2X*this.m_axis.y-r2Y*this.m_axis.x;this.m_motorMass=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;if(this.m_motorMass>Number.MIN_VALUE)this.m_motorMass=1/this.m_motorMass}{this.m_perp.SetV(b2Math.MulMV(xf1.R,this.m_localYAxis1));this.m_s1=(dX+r1X)*this.m_perp.y-(dY+r1Y)*this.m_perp.x;this.m_s2=r2X*this.m_perp.y-r2Y*this.m_perp.x;var m1=this.m_invMassA;var m2=this.m_invMassB;var i1=this.m_invIA;var i2=this.m_invIB;this.m_K.col1.x=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;this.m_K.col1.y=i1*this.m_s1+i2*this.m_s2;this.m_K.col1.z=i1*this.m_s1*this.m_a1+i2*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=i1+i2;this.m_K.col2.z=i1*this.m_a1+i2*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=m1+m2+i1*this.m_a1*this.m_a1+i2*this.m_a2*this.m_a2}if(this.m_enableLimit){var jointTransition=this.m_axis.x*dX+this.m_axis.y*dY;if(b2Math.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2Settings.b2_linearSlop){this.m_limitState=b2Joint.e_equalLimits}else if(jointTransition<=this.m_lowerTranslation){if(this.m_limitState!=b2Joint.e_atLowerLimit){this.m_limitState=b2Joint.e_atLowerLimit;this.m_impulse.z=0}}else if(jointTransition>=this.m_upperTranslation){if(this.m_limitState!=b2Joint.e_atUpperLimit){this.m_limitState=b2Joint.e_atUpperLimit;this.m_impulse.z=0}}else{this.m_limitState=b2Joint.e_inactiveLimit;this.m_impulse.z=0}}else{this.m_limitState=b2Joint.e_inactiveLimit}if(this.m_enableMotor==false){this.m_motorImpulse=0}if(step.warmStarting){this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;this.m_motorImpulse*=step.dtRatio;var PX=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x;var PY=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y;var L1=this.m_impulse.x*this.m_s1+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a1;var L2=this.m_impulse.x*this.m_s2+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a2;bA.m_linearVelocity.x-=this.m_invMassA*PX;bA.m_linearVelocity.y-=this.m_invMassA*PY;bA.m_angularVelocity-=this.m_invIA*L1;bB.m_linearVelocity.x+=this.m_invMassB*PX;bB.m_linearVelocity.y+=this.m_invMassB*PY;bB.m_angularVelocity+=this.m_invIB*L2}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};b2PrismaticJoint.prototype.SolveVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var v1=bA.m_linearVelocity;var w1=bA.m_angularVelocity;var v2=bB.m_linearVelocity;var w2=bB.m_angularVelocity;var PX=0;var PY=0;var L1=0;var L2=0;if(this.m_enableMotor&&this.m_limitState!=b2Joint.e_equalLimits){var Cdot=this.m_axis.x*(v2.x-v1.x)+this.m_axis.y*(v2.y-v1.y)+this.m_a2*w2-this.m_a1*w1;var impulse=this.m_motorMass*(this.m_motorSpeed-Cdot);var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorForce;this.m_motorImpulse=b2Math.Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;PX=impulse*this.m_axis.x;PY=impulse*this.m_axis.y;L1=impulse*this.m_a1;L2=impulse*this.m_a2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}var Cdot1X=this.m_perp.x*(v2.x-v1.x)+this.m_perp.y*(v2.y-v1.y)+this.m_s2*w2-this.m_s1*w1;var Cdot1Y=w2-w1;if(this.m_enableLimit&&this.m_limitState!=b2Joint.e_inactiveLimit){var Cdot2=this.m_axis.x*(v2.x-v1.x)+this.m_axis.y*(v2.y-v1.y)+this.m_a2*w2-this.m_a1*w1;var f1=this.m_impulse.Copy();var df=this.m_K.Solve33(new b2Vec3,-Cdot1X,-Cdot1Y,-Cdot2);this.m_impulse.Add(df);if(this.m_limitState==b2Joint.e_atLowerLimit){this.m_impulse.z=b2Math.Max(this.m_impulse.z,0)}else if(this.m_limitState==b2Joint.e_atUpperLimit){this.m_impulse.z=b2Math.Min(this.m_impulse.z,0)}var bX=-Cdot1X-(this.m_impulse.z-f1.z)*this.m_K.col3.x;var bY=-Cdot1Y-(this.m_impulse.z-f1.z)*this.m_K.col3.y;var f2r=this.m_K.Solve22(new b2Vec2,bX,bY);f2r.x+=f1.x;f2r.y+=f1.y;this.m_impulse.x=f2r.x;this.m_impulse.y=f2r.y;df.x=this.m_impulse.x-f1.x;df.y=this.m_impulse.y-f1.y;df.z=this.m_impulse.z-f1.z;PX=df.x*this.m_perp.x+df.z*this.m_axis.x;PY=df.x*this.m_perp.y+df.z*this.m_axis.y;L1=df.x*this.m_s1+df.y+df.z*this.m_a1;L2=df.x*this.m_s2+df.y+df.z*this.m_a2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}else{var df2=this.m_K.Solve22(new b2Vec2,-Cdot1X,-Cdot1Y);this.m_impulse.x+=df2.x;this.m_impulse.y+=df2.y;PX=df2.x*this.m_perp.x;PY=df2.x*this.m_perp.y;L1=df2.x*this.m_s1+df2.y;L2=df2.x*this.m_s2+df2.y;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}bA.m_linearVelocity.SetV(v1);bA.m_angularVelocity=w1;bB.m_linearVelocity.SetV(v2);bB.m_angularVelocity=w2};b2PrismaticJoint.prototype.SolvePositionConstraints=function(baumgarte){if(baumgarte===undefined)baumgarte=0;var limitC=0;var oldLimitImpulse=0;var bA=this.m_bodyA;var bB=this.m_bodyB;var c1=bA.m_sweep.c;var a1=bA.m_sweep.a;var c2=bB.m_sweep.c;var a2=bB.m_sweep.a;var tMat;var tX=0;var m1=0;var m2=0;var i1=0;var i2=0;var linearError=0;var angularError=0;var active=false;var C2=0;var R1=b2Mat22.FromAngle(a1);var R2=b2Mat22.FromAngle(a2);tMat=R1;var r1X=this.m_localAnchor1.x-this.m_localCenterA.x;var r1Y=this.m_localAnchor1.y-this.m_localCenterA.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=R2;var r2X=this.m_localAnchor2.x-this.m_localCenterB.x;var r2Y=this.m_localAnchor2.y-this.m_localCenterB.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=c2.x+r2X-c1.x-r1X;var dY=c2.y+r2Y-c1.y-r1Y;if(this.m_enableLimit){this.m_axis=b2Math.MulMV(R1,this.m_localXAxis1);this.m_a1=(dX+r1X)*this.m_axis.y-(dY+r1Y)*this.m_axis.x;this.m_a2=r2X*this.m_axis.y-r2Y*this.m_axis.x;var translation=this.m_axis.x*dX+this.m_axis.y*dY;if(b2Math.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2Settings.b2_linearSlop){C2=b2Math.Clamp(translation,-b2Settings.b2_maxLinearCorrection,b2Settings.b2_maxLinearCorrection);linearError=b2Math.Abs(translation);active=true}else if(translation<=this.m_lowerTranslation){C2=b2Math.Clamp(translation-this.m_lowerTranslation+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);linearError=this.m_lowerTranslation-translation;active=true}else if(translation>=this.m_upperTranslation){C2=b2Math.Clamp(translation-this.m_upperTranslation+b2Settings.b2_linearSlop,0,b2Settings.b2_maxLinearCorrection);linearError=translation-this.m_upperTranslation;active=true}}this.m_perp=b2Math.MulMV(R1,this.m_localYAxis1);this.m_s1=(dX+r1X)*this.m_perp.y-(dY+r1Y)*this.m_perp.x;this.m_s2=r2X*this.m_perp.y-r2Y*this.m_perp.x;var impulse=new b2Vec3;var C1X=this.m_perp.x*dX+this.m_perp.y*dY;var C1Y=a2-a1-this.m_refAngle;linearError=b2Math.Max(linearError,b2Math.Abs(C1X));angularError=b2Math.Abs(C1Y);if(active){m1=this.m_invMassA;m2=this.m_invMassB;i1=this.m_invIA;i2=this.m_invIB;this.m_K.col1.x=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;this.m_K.col1.y=i1*this.m_s1+i2*this.m_s2;this.m_K.col1.z=i1*this.m_s1*this.m_a1+i2*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=i1+i2;this.m_K.col2.z=i1*this.m_a1+i2*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=m1+m2+i1*this.m_a1*this.m_a1+i2*this.m_a2*this.m_a2;this.m_K.Solve33(impulse,-C1X,-C1Y,-C2)}else{m1=this.m_invMassA;m2=this.m_invMassB;i1=this.m_invIA;i2=this.m_invIB;var k11=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;var k12=i1*this.m_s1+i2*this.m_s2;var k22=i1+i2;this.m_K.col1.Set(k11,k12,0);this.m_K.col2.Set(k12,k22,0);var impulse1=this.m_K.Solve22(new b2Vec2,-C1X,-C1Y);impulse.x=impulse1.x;impulse.y=impulse1.y;impulse.z=0}var PX=impulse.x*this.m_perp.x+impulse.z*this.m_axis.x;var PY=impulse.x*this.m_perp.y+impulse.z*this.m_axis.y;var L1=impulse.x*this.m_s1+impulse.y+impulse.z*this.m_a1;var L2=impulse.x*this.m_s2+impulse.y+impulse.z*this.m_a2;c1.x-=this.m_invMassA*PX;c1.y-=this.m_invMassA*PY;a1-=this.m_invIA*L1;c2.x+=this.m_invMassB*PX;c2.y+=this.m_invMassB*PY;a2+=this.m_invIB*L2;bA.m_sweep.a=a1;bB.m_sweep.a=a2;bA.SynchronizeTransform();bB.SynchronizeTransform();return linearError<=b2Settings.b2_linearSlop&&angularError<=b2Settings.b2_angularSlop};$i_108.inherit(b2PrismaticJointDef,$i_108.Dynamics.Joints.b2JointDef);b2PrismaticJointDef.prototype.__super=$i_108.Dynamics.Joints.b2JointDef.prototype;b2PrismaticJointDef.b2PrismaticJointDef=function(){$i_108.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2;this.localAxisA=new b2Vec2};b2PrismaticJointDef.prototype.b2PrismaticJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_prismaticJoint;this.localAxisA.Set(1,0);this.referenceAngle=0;this.enableLimit=false;this.lowerTranslation=0;this.upperTranslation=0;this.enableMotor=false;this.maxMotorForce=0;this.motorSpeed=0};b2PrismaticJointDef.prototype.Initialize=function(bA,bB,anchor,axis){this.bodyA=bA;this.bodyB=bB;this.localAnchorA=this.bodyA.GetLocalPoint(anchor);this.localAnchorB=this.bodyB.GetLocalPoint(anchor);this.localAxisA=this.bodyA.GetLocalVector(axis);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};$i_108.inherit(b2PulleyJoint,$i_108.Dynamics.Joints.b2Joint);b2PulleyJoint.prototype.__super=$i_108.Dynamics.Joints.b2Joint.prototype;b2PulleyJoint.b2PulleyJoint=function(){$i_108.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new b2Vec2;this.m_groundAnchor2=new b2Vec2;this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_u1=new b2Vec2;this.m_u2=new b2Vec2};b2PulleyJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2PulleyJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2PulleyJoint.prototype.GetReactionForce=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return new b2Vec2(inv_dt*this.m_impulse*this.m_u2.x,inv_dt*this.m_impulse*this.m_u2.y)};b2PulleyJoint.prototype.GetReactionTorque=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return 0};b2PulleyJoint.prototype.GetGroundAnchorA=function(){var a=this.m_ground.m_xf.position.Copy();a.Add(this.m_groundAnchor1);return a};b2PulleyJoint.prototype.GetGroundAnchorB=function(){var a=this.m_ground.m_xf.position.Copy();a.Add(this.m_groundAnchor2);return a};b2PulleyJoint.prototype.GetLength1=function(){var p=this.m_bodyA.GetWorldPoint(this.m_localAnchor1);var sX=this.m_ground.m_xf.position.x+this.m_groundAnchor1.x;var sY=this.m_ground.m_xf.position.y+this.m_groundAnchor1.y;var dX=p.x-sX;var dY=p.y-sY;return Math.sqrt(dX*dX+dY*dY)};b2PulleyJoint.prototype.GetLength2=function(){var p=this.m_bodyB.GetWorldPoint(this.m_localAnchor2);var sX=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x;var sY=this.m_ground.m_xf.position.y+this.m_groundAnchor2.y;var dX=p.x-sX;var dY=p.y-sY;return Math.sqrt(dX*dX+dY*dY)};b2PulleyJoint.prototype.GetRatio=function(){return this.m_ratio};b2PulleyJoint.prototype.b2PulleyJoint=function(def){this.__super.b2Joint.call(this,def);var tMat;var tX=0;var tY=0;this.m_ground=this.m_bodyA.m_world.m_groundBody;this.m_groundAnchor1.x=def.groundAnchorA.x-this.m_ground.m_xf.position.x;this.m_groundAnchor1.y=def.groundAnchorA.y-this.m_ground.m_xf.position.y;this.m_groundAnchor2.x=def.groundAnchorB.x-this.m_ground.m_xf.position.x;this.m_groundAnchor2.y=def.groundAnchorB.y-this.m_ground.m_xf.position.y;this.m_localAnchor1.SetV(def.localAnchorA);this.m_localAnchor2.SetV(def.localAnchorB);this.m_ratio=def.ratio;this.m_constant=def.lengthA+this.m_ratio*def.lengthB;this.m_maxLength1=b2Math.Min(def.maxLengthA,this.m_constant-this.m_ratio*b2PulleyJoint.b2_minPulleyLength);this.m_maxLength2=b2Math.Min(def.maxLengthB,(this.m_constant-b2PulleyJoint.b2_minPulleyLength)/this.m_ratio);this.m_impulse=0;this.m_limitImpulse1=0;this.m_limitImpulse2=0};b2PulleyJoint.prototype.InitVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat;tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var p1X=bA.m_sweep.c.x+r1X;var p1Y=bA.m_sweep.c.y+r1Y;var p2X=bB.m_sweep.c.x+r2X;var p2Y=bB.m_sweep.c.y+r2Y;var s1X=this.m_ground.m_xf.position.x+this.m_groundAnchor1.x;var s1Y=this.m_ground.m_xf.position.y+this.m_groundAnchor1.y;var s2X=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x;var s2Y=this.m_ground.m_xf.position.y+this.m_groundAnchor2.y;this.m_u1.Set(p1X-s1X,p1Y-s1Y);this.m_u2.Set(p2X-s2X,p2Y-s2Y);var length1=this.m_u1.Length();var length2=this.m_u2.Length();if(length1>b2Settings.b2_linearSlop){this.m_u1.Multiply(1/length1)}else{this.m_u1.SetZero()}if(length2>b2Settings.b2_linearSlop){this.m_u2.Multiply(1/length2)}else{this.m_u2.SetZero()}var C=this.m_constant-length1-this.m_ratio*length2;if(C>0){this.m_state=b2Joint.e_inactiveLimit;this.m_impulse=0}else{this.m_state=b2Joint.e_atUpperLimit}if(length1b2Settings.b2_linearSlop){this.m_u1.Multiply(1/length1)}else{this.m_u1.SetZero()}if(length2>b2Settings.b2_linearSlop){this.m_u2.Multiply(1/length2)}else{this.m_u2.SetZero()}C=this.m_constant-length1-this.m_ratio*length2;linearError=b2Math.Max(linearError,-C);C=b2Math.Clamp(C+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);impulse=-this.m_pulleyMass*C;p1X=-impulse*this.m_u1.x;p1Y=-impulse*this.m_u1.y;p2X=-this.m_ratio*impulse*this.m_u2.x;p2Y=-this.m_ratio*impulse*this.m_u2.y;bA.m_sweep.c.x+=bA.m_invMass*p1X;bA.m_sweep.c.y+=bA.m_invMass*p1Y;bA.m_sweep.a+=bA.m_invI*(r1X*p1Y-r1Y*p1X);bB.m_sweep.c.x+=bB.m_invMass*p2X;bB.m_sweep.c.y+=bB.m_invMass*p2Y;bB.m_sweep.a+=bB.m_invI*(r2X*p2Y-r2Y*p2X);bA.SynchronizeTransform();bB.SynchronizeTransform()}if(this.m_limitState1==b2Joint.e_atUpperLimit){tMat=bA.m_xf.R;r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;p1X=bA.m_sweep.c.x+r1X;p1Y=bA.m_sweep.c.y+r1Y;this.m_u1.Set(p1X-s1X,p1Y-s1Y);length1=this.m_u1.Length();if(length1>b2Settings.b2_linearSlop){this.m_u1.x*=1/length1;this.m_u1.y*=1/length1}else{this.m_u1.SetZero()}C=this.m_maxLength1-length1;linearError=b2Math.Max(linearError,-C);C=b2Math.Clamp(C+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);impulse=-this.m_limitMass1*C;p1X=-impulse*this.m_u1.x;p1Y=-impulse*this.m_u1.y;bA.m_sweep.c.x+=bA.m_invMass*p1X;bA.m_sweep.c.y+=bA.m_invMass*p1Y;bA.m_sweep.a+=bA.m_invI*(r1X*p1Y-r1Y*p1X);bA.SynchronizeTransform()}if(this.m_limitState2==b2Joint.e_atUpperLimit){tMat=bB.m_xf.R;r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;p2X=bB.m_sweep.c.x+r2X;p2Y=bB.m_sweep.c.y+r2Y;this.m_u2.Set(p2X-s2X,p2Y-s2Y);length2=this.m_u2.Length();if(length2>b2Settings.b2_linearSlop){this.m_u2.x*=1/length2;this.m_u2.y*=1/length2}else{this.m_u2.SetZero()}C=this.m_maxLength2-length2;linearError=b2Math.Max(linearError,-C);C=b2Math.Clamp(C+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);impulse=-this.m_limitMass2*C;p2X=-impulse*this.m_u2.x;p2Y=-impulse*this.m_u2.y;bB.m_sweep.c.x+=bB.m_invMass*p2X;bB.m_sweep.c.y+=bB.m_invMass*p2Y;bB.m_sweep.a+=bB.m_invI*(r2X*p2Y-r2Y*p2X);bB.SynchronizeTransform()}return linearError=this.m_upperAngle){if(this.m_limitState!=b2Joint.e_atUpperLimit){this.m_impulse.z=0}this.m_limitState=b2Joint.e_atUpperLimit}else{this.m_limitState=b2Joint.e_inactiveLimit;this.m_impulse.z=0}}else{this.m_limitState=b2Joint.e_inactiveLimit}if(step.warmStarting){this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;this.m_motorImpulse*=step.dtRatio;var PX=this.m_impulse.x;var PY=this.m_impulse.y;bA.m_linearVelocity.x-=m1*PX;bA.m_linearVelocity.y-=m1*PY;bA.m_angularVelocity-=i1*(r1X*PY-r1Y*PX+this.m_motorImpulse+this.m_impulse.z);bB.m_linearVelocity.x+=m2*PX;bB.m_linearVelocity.y+=m2*PY;bB.m_angularVelocity+=i2*(r2X*PY-r2Y*PX+this.m_motorImpulse+this.m_impulse.z)}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};b2RevoluteJoint.prototype.SolveVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat;var tX=0;var newImpulse=0;var r1X=0;var r1Y=0;var r2X=0;var r2Y=0;var v1=bA.m_linearVelocity;var w1=bA.m_angularVelocity;var v2=bB.m_linearVelocity;var w2=bB.m_angularVelocity;var m1=bA.m_invMass;var m2=bB.m_invMass;var i1=bA.m_invI;var i2=bB.m_invI;if(this.m_enableMotor&&this.m_limitState!=b2Joint.e_equalLimits){var Cdot=w2-w1-this.m_motorSpeed;var impulse=this.m_motorMass*-Cdot;var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorTorque;this.m_motorImpulse=b2Math.Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;w1-=i1*impulse;w2+=i2*impulse}if(this.m_enableLimit&&this.m_limitState!=b2Joint.e_inactiveLimit){tMat=bA.m_xf.R;r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var Cdot1X=v2.x+-w2*r2Y-v1.x- -w1*r1Y;var Cdot1Y=v2.y+w2*r2X-v1.y-w1*r1X;var Cdot2=w2-w1;this.m_mass.Solve33(this.impulse3,-Cdot1X,-Cdot1Y,-Cdot2);if(this.m_limitState==b2Joint.e_equalLimits){this.m_impulse.Add(this.impulse3)}else if(this.m_limitState==b2Joint.e_atLowerLimit){newImpulse=this.m_impulse.z+this.impulse3.z;if(newImpulse<0){this.m_mass.Solve22(this.reduced,-Cdot1X,-Cdot1Y);this.impulse3.x=this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}else if(this.m_limitState==b2Joint.e_atUpperLimit){newImpulse=this.m_impulse.z+this.impulse3.z;if(newImpulse>0){this.m_mass.Solve22(this.reduced,-Cdot1X,-Cdot1Y);this.impulse3.x=this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}v1.x-=m1*this.impulse3.x;v1.y-=m1*this.impulse3.y;w1-=i1*(r1X*this.impulse3.y-r1Y*this.impulse3.x+this.impulse3.z);v2.x+=m2*this.impulse3.x;v2.y+=m2*this.impulse3.y;w2+=i2*(r2X*this.impulse3.y-r2Y*this.impulse3.x+this.impulse3.z)}else{tMat=bA.m_xf.R;r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var CdotX=v2.x+-w2*r2Y-v1.x- -w1*r1Y;var CdotY=v2.y+w2*r2X-v1.y-w1*r1X;this.m_mass.Solve22(this.impulse2,-CdotX,-CdotY);this.m_impulse.x+=this.impulse2.x;this.m_impulse.y+=this.impulse2.y;v1.x-=m1*this.impulse2.x;v1.y-=m1*this.impulse2.y;w1-=i1*(r1X*this.impulse2.y-r1Y*this.impulse2.x);v2.x+=m2*this.impulse2.x;v2.y+=m2*this.impulse2.y;w2+=i2*(r2X*this.impulse2.y-r2Y*this.impulse2.x)}bA.m_linearVelocity.SetV(v1);bA.m_angularVelocity=w1;bB.m_linearVelocity.SetV(v2);bB.m_angularVelocity=w2};b2RevoluteJoint.prototype.SolvePositionConstraints=function(baumgarte){if(baumgarte===undefined)baumgarte=0;var oldLimitImpulse=0;var C=0;var tMat;var bA=this.m_bodyA;var bB=this.m_bodyB;var angularError=0;var positionError=0;var tX=0;var impulseX=0;var impulseY=0;if(this.m_enableLimit&&this.m_limitState!=b2Joint.e_inactiveLimit){var angle=bB.m_sweep.a-bA.m_sweep.a-this.m_referenceAngle;var limitImpulse=0;if(this.m_limitState==b2Joint.e_equalLimits){C=b2Math.Clamp(angle-this.m_lowerAngle,-b2Settings.b2_maxAngularCorrection,b2Settings.b2_maxAngularCorrection);limitImpulse=-this.m_motorMass*C;angularError=b2Math.Abs(C)}else if(this.m_limitState==b2Joint.e_atLowerLimit){C=angle-this.m_lowerAngle;angularError=-C;C=b2Math.Clamp(C+b2Settings.b2_angularSlop,-b2Settings.b2_maxAngularCorrection,0);limitImpulse=-this.m_motorMass*C}else if(this.m_limitState==b2Joint.e_atUpperLimit){C=angle-this.m_upperAngle;angularError=C;C=b2Math.Clamp(C-b2Settings.b2_angularSlop,0,b2Settings.b2_maxAngularCorrection);limitImpulse=-this.m_motorMass*C}bA.m_sweep.a-=bA.m_invI*limitImpulse;bB.m_sweep.a+=bB.m_invI*limitImpulse;bA.SynchronizeTransform();bB.SynchronizeTransform()}{tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var CX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;var CY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;var CLengthSquared=CX*CX+CY*CY;var CLength=Math.sqrt(CLengthSquared);positionError=CLength;var invMass1=bA.m_invMass;var invMass2=bB.m_invMass;var invI1=bA.m_invI;var invI2=bB.m_invI;var k_allowedStretch=10*b2Settings.b2_linearSlop;if(CLengthSquared>k_allowedStretch*k_allowedStretch){var uX=CX/CLength;var uY=CY/CLength;var k=invMass1+invMass2;var m=1/k;impulseX=m*-CX;impulseY=m*-CY;var k_beta=0.5;bA.m_sweep.c.x-=k_beta*invMass1*impulseX;bA.m_sweep.c.y-=k_beta*invMass1*impulseY;bB.m_sweep.c.x+=k_beta*invMass2*impulseX;bB.m_sweep.c.y+=k_beta*invMass2*impulseY;CX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;CY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y}this.K1.col1.x=invMass1+invMass2;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=invMass1+invMass2;this.K2.col1.x=invI1*r1Y*r1Y;this.K2.col2.x=-invI1*r1X*r1Y;this.K2.col1.y=-invI1*r1X*r1Y;this.K2.col2.y=invI1*r1X*r1X;this.K3.col1.x=invI2*r2Y*r2Y;this.K3.col2.x=-invI2*r2X*r2Y;this.K3.col1.y=-invI2*r2X*r2Y;this.K3.col2.y=invI2*r2X*r2X;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.AddM(this.K3);this.K.Solve(b2RevoluteJoint.tImpulse,-CX,-CY);impulseX=b2RevoluteJoint.tImpulse.x;impulseY=b2RevoluteJoint.tImpulse.y;bA.m_sweep.c.x-=bA.m_invMass*impulseX;bA.m_sweep.c.y-=bA.m_invMass*impulseY;bA.m_sweep.a-=bA.m_invI*(r1X*impulseY-r1Y*impulseX);bB.m_sweep.c.x+=bB.m_invMass*impulseX;bB.m_sweep.c.y+=bB.m_invMass*impulseY;bB.m_sweep.a+=bB.m_invI*(r2X*impulseY-r2Y*impulseX);bA.SynchronizeTransform();bB.SynchronizeTransform()}return positionError<=b2Settings.b2_linearSlop&&angularError<=b2Settings.b2_angularSlop};$i_108.postDefs.push(function(){$i_108.Dynamics.Joints.b2RevoluteJoint.tImpulse=new b2Vec2});$i_108.inherit(b2RevoluteJointDef,$i_108.Dynamics.Joints.b2JointDef);b2RevoluteJointDef.prototype.__super=$i_108.Dynamics.Joints.b2JointDef.prototype;b2RevoluteJointDef.b2RevoluteJointDef=function(){$i_108.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2};b2RevoluteJointDef.prototype.b2RevoluteJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_revoluteJoint;this.localAnchorA.Set(0,0);this.localAnchorB.Set(0,0);this.referenceAngle=0;this.lowerAngle=0;this.upperAngle=0;this.maxMotorTorque=0;this.motorSpeed=0;this.enableLimit=false;this.enableMotor=false};b2RevoluteJointDef.prototype.Initialize=function(bA,bB,anchor){this.bodyA=bA;this.bodyB=bB;this.localAnchorA=this.bodyA.GetLocalPoint(anchor);this.localAnchorB=this.bodyB.GetLocalPoint(anchor);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};$i_108.inherit(b2WeldJoint,$i_108.Dynamics.Joints.b2Joint);b2WeldJoint.prototype.__super=$i_108.Dynamics.Joints.b2Joint.prototype;b2WeldJoint.b2WeldJoint=function(){$i_108.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchorA=new b2Vec2;this.m_localAnchorB=new b2Vec2;this.m_impulse=new b2Vec3;this.m_mass=new b2Mat33};b2WeldJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA)};b2WeldJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB)};b2WeldJoint.prototype.GetReactionForce=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return new b2Vec2(inv_dt*this.m_impulse.x,inv_dt*this.m_impulse.y)};b2WeldJoint.prototype.GetReactionTorque=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return inv_dt*this.m_impulse.z};b2WeldJoint.prototype.b2WeldJoint=function(def){this.__super.b2Joint.call(this,def);this.m_localAnchorA.SetV(def.localAnchorA);this.m_localAnchorB.SetV(def.localAnchorB);this.m_referenceAngle=def.referenceAngle;this.m_impulse.SetZero();this.m_mass=new b2Mat33};b2WeldJoint.prototype.InitVelocityConstraints=function(step){var tMat;var tX=0;var bA=this.m_bodyA;var bB=this.m_bodyB;tMat=bA.m_xf.R;var rAX=this.m_localAnchorA.x-bA.m_sweep.localCenter.x;var rAY=this.m_localAnchorA.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*rAX+tMat.col2.x*rAY;rAY=tMat.col1.y*rAX+tMat.col2.y*rAY;rAX=tX;tMat=bB.m_xf.R;var rBX=this.m_localAnchorB.x-bB.m_sweep.localCenter.x;var rBY=this.m_localAnchorB.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rBX+tMat.col2.x*rBY;rBY=tMat.col1.y*rBX+tMat.col2.y*rBY;rBX=tX;var mA=bA.m_invMass;var mB=bB.m_invMass;var iA=bA.m_invI;var iB=bB.m_invI;this.m_mass.col1.x=mA+mB+rAY*rAY*iA+rBY*rBY*iB;this.m_mass.col2.x=-rAY*rAX*iA-rBY*rBX*iB;this.m_mass.col3.x=-rAY*iA-rBY*iB;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=mA+mB+rAX*rAX*iA+rBX*rBX*iB;this.m_mass.col3.y=rAX*iA+rBX*iB;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=iA+iB;if(step.warmStarting){this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;this.m_impulse.z*=step.dtRatio;bA.m_linearVelocity.x-=mA*this.m_impulse.x;bA.m_linearVelocity.y-=mA*this.m_impulse.y;bA.m_angularVelocity-=iA*(rAX*this.m_impulse.y-rAY*this.m_impulse.x+this.m_impulse.z);bB.m_linearVelocity.x+=mB*this.m_impulse.x;bB.m_linearVelocity.y+=mB*this.m_impulse.y;bB.m_angularVelocity+=iB*(rBX*this.m_impulse.y-rBY*this.m_impulse.x+this.m_impulse.z)}else{this.m_impulse.SetZero()}};b2WeldJoint.prototype.SolveVelocityConstraints=function(step){var tMat;var tX=0;var bA=this.m_bodyA;var bB=this.m_bodyB;var vA=bA.m_linearVelocity;var wA=bA.m_angularVelocity;var vB=bB.m_linearVelocity;var wB=bB.m_angularVelocity;var mA=bA.m_invMass;var mB=bB.m_invMass;var iA=bA.m_invI;var iB=bB.m_invI;tMat=bA.m_xf.R;var rAX=this.m_localAnchorA.x-bA.m_sweep.localCenter.x;var rAY=this.m_localAnchorA.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*rAX+tMat.col2.x*rAY;rAY=tMat.col1.y*rAX+tMat.col2.y*rAY;rAX=tX;tMat=bB.m_xf.R;var rBX=this.m_localAnchorB.x-bB.m_sweep.localCenter.x;var rBY=this.m_localAnchorB.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rBX+tMat.col2.x*rBY;rBY=tMat.col1.y*rBX+tMat.col2.y*rBY;rBX=tX;var Cdot1X=vB.x-wB*rBY-vA.x+wA*rAY;var Cdot1Y=vB.y+wB*rBX-vA.y-wA*rAX;var Cdot2=wB-wA;var impulse=new b2Vec3;this.m_mass.Solve33(impulse,-Cdot1X,-Cdot1Y,-Cdot2);this.m_impulse.Add(impulse);vA.x-=mA*impulse.x;vA.y-=mA*impulse.y;wA-=iA*(rAX*impulse.y-rAY*impulse.x+impulse.z);vB.x+=mB*impulse.x;vB.y+=mB*impulse.y;wB+=iB*(rBX*impulse.y-rBY*impulse.x+impulse.z);bA.m_angularVelocity=wA;bB.m_angularVelocity=wB};b2WeldJoint.prototype.SolvePositionConstraints=function(baumgarte){if(baumgarte===undefined)baumgarte=0;var tMat;var tX=0;var bA=this.m_bodyA;var bB=this.m_bodyB;tMat=bA.m_xf.R;var rAX=this.m_localAnchorA.x-bA.m_sweep.localCenter.x;var rAY=this.m_localAnchorA.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*rAX+tMat.col2.x*rAY;rAY=tMat.col1.y*rAX+tMat.col2.y*rAY;rAX=tX;tMat=bB.m_xf.R;var rBX=this.m_localAnchorB.x-bB.m_sweep.localCenter.x;var rBY=this.m_localAnchorB.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rBX+tMat.col2.x*rBY;rBY=tMat.col1.y*rBX+tMat.col2.y*rBY;rBX=tX;var mA=bA.m_invMass;var mB=bB.m_invMass;var iA=bA.m_invI;var iB=bB.m_invI;var C1X=bB.m_sweep.c.x+rBX-bA.m_sweep.c.x-rAX;var C1Y=bB.m_sweep.c.y+rBY-bA.m_sweep.c.y-rAY;var C2=bB.m_sweep.a-bA.m_sweep.a-this.m_referenceAngle;var k_allowedStretch=10*b2Settings.b2_linearSlop;var positionError=Math.sqrt(C1X*C1X+C1Y*C1Y);var angularError=b2Math.Abs(C2);if(positionError>k_allowedStretch){iA*=1;iB*=1}this.m_mass.col1.x=mA+mB+rAY*rAY*iA+rBY*rBY*iB;this.m_mass.col2.x=-rAY*rAX*iA-rBY*rBX*iB;this.m_mass.col3.x=-rAY*iA-rBY*iB;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=mA+mB+rAX*rAX*iA+rBX*rBX*iB;this.m_mass.col3.y=rAX*iA+rBX*iB;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=iA+iB;var impulse=new b2Vec3;this.m_mass.Solve33(impulse,-C1X,-C1Y,-C2);bA.m_sweep.c.x-=mA*impulse.x;bA.m_sweep.c.y-=mA*impulse.y;bA.m_sweep.a-=iA*(rAX*impulse.y-rAY*impulse.x+impulse.z);bB.m_sweep.c.x+=mB*impulse.x;bB.m_sweep.c.y+=mB*impulse.y;bB.m_sweep.a+=iB*(rBX*impulse.y-rBY*impulse.x+impulse.z);bA.SynchronizeTransform();bB.SynchronizeTransform();return positionError<=b2Settings.b2_linearSlop&&angularError<=b2Settings.b2_angularSlop};$i_108.inherit(b2WeldJointDef,$i_108.Dynamics.Joints.b2JointDef);b2WeldJointDef.prototype.__super=$i_108.Dynamics.Joints.b2JointDef.prototype;b2WeldJointDef.b2WeldJointDef=function(){$i_108.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2};b2WeldJointDef.prototype.b2WeldJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_weldJoint;this.referenceAngle=0};b2WeldJointDef.prototype.Initialize=function(bA,bB,anchor){this.bodyA=bA;this.bodyB=bB;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(anchor));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(anchor));this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()}})();(function(){var b2DebugDraw=$i_108.Dynamics.b2DebugDraw;b2DebugDraw.b2DebugDraw=function(){this.m_drawScale=1;this.m_lineThickness=1;this.m_alpha=1;this.m_fillAlpha=1;this.m_xformScale=1;var __this=this;this.m_sprite={graphics:{clear:function(){},setTranslation:function(x,y){__this.m_ctx.translate(x,y)}}}};b2DebugDraw.prototype._color=function(color,alpha){return`rgba(${(color&16711680)>>16},${(color&65280)>>8},${color&255},${alpha})`};b2DebugDraw.prototype.b2DebugDraw=function(){this.m_drawFlags=0};b2DebugDraw.prototype.SetFlags=function(flags){if(flags===undefined)flags=0;this.m_drawFlags=flags};b2DebugDraw.prototype.GetFlags=function(){return this.m_drawFlags};b2DebugDraw.prototype.AppendFlags=function(flags){if(flags===undefined)flags=0;this.m_drawFlags|=flags};b2DebugDraw.prototype.ClearFlags=function(flags){if(flags===undefined)flags=0;this.m_drawFlags&=~flags};b2DebugDraw.prototype.SetSprite=function(sprite){this.m_ctx=sprite};b2DebugDraw.prototype.GetSprite=function(){return this.m_ctx};b2DebugDraw.prototype.SetDrawScale=function(drawScale){if(drawScale===undefined)drawScale=0;this.m_drawScale=drawScale};b2DebugDraw.prototype.GetDrawScale=function(){return this.m_drawScale};b2DebugDraw.prototype.SetLineThickness=function(lineThickness){if(lineThickness===undefined)lineThickness=0;this.m_lineThickness=lineThickness;this.m_ctx.strokeWidth=lineThickness};b2DebugDraw.prototype.GetLineThickness=function(){return this.m_lineThickness};b2DebugDraw.prototype.SetAlpha=function(alpha){if(alpha===undefined)alpha=0;this.m_alpha=alpha};b2DebugDraw.prototype.GetAlpha=function(){return this.m_alpha};b2DebugDraw.prototype.SetFillAlpha=function(alpha){if(alpha===undefined)alpha=0;this.m_fillAlpha=alpha};b2DebugDraw.prototype.GetFillAlpha=function(){return this.m_fillAlpha};b2DebugDraw.prototype.SetXFormScale=function(xformScale){if(xformScale===undefined)xformScale=0;this.m_xformScale=xformScale};b2DebugDraw.prototype.GetXFormScale=function(){return this.m_xformScale};b2DebugDraw.prototype.DrawPolygon=function(vertices,vertexCount,color){if(!vertexCount)return;var s=this.m_ctx;var drawScale=this.m_drawScale;s.beginPath();s.strokeStyle=this._color(color.color,this.m_alpha);s.moveTo(vertices[0].x*drawScale,vertices[0].y*drawScale);for(var i=1;i=0&&dY>=0;valid=valid&&this.lowerBound.IsValid()&&this.upperBound.IsValid();return valid};b2AABB.prototype.GetCenter=function(){return new b2Vec2((this.lowerBound.x+this.upperBound.x)/2,(this.lowerBound.y+this.upperBound.y)/2)};b2AABB.prototype.GetExtents=function(){return new b2Vec2((this.upperBound.x-this.lowerBound.x)/2,(this.upperBound.y-this.lowerBound.y)/2)};b2AABB.prototype.Contains=function(aabb){var result=true;result=result&&this.lowerBound.x<=aabb.lowerBound.x;result=result&&this.lowerBound.y<=aabb.lowerBound.y;result=result&&aabb.upperBound.x<=this.upperBound.x;result=result&&aabb.upperBound.y<=this.upperBound.y;return result};b2AABB.prototype.RayCast=function(output,input){var tmin=-Number.MAX_VALUE;var tmax=Number.MAX_VALUE;var pX=input.p1.x;var pY=input.p1.y;var dX=input.p2.x-input.p1.x;var dY=input.p2.y-input.p1.y;var absDX=Math.abs(dX);var absDY=Math.abs(dY);var normal=output.normal;var inv_d=0;var t1=0;var t2=0;var t3=0;var s=0;{if(absDXt2){t3=t1;t1=t2;t2=t3;s=1}if(t1>tmin){normal.x=s;normal.y=0;tmin=t1}tmax=Math.min(tmax,t2);if(tmin>tmax)return false}}{if(absDYt2){t3=t1;t1=t2;t2=t3;s=1}if(t1>tmin){normal.y=s;normal.x=0;tmin=t1}tmax=Math.min(tmax,t2);if(tmin>tmax)return false}}output.fraction=tmin;return true};b2AABB.prototype.TestOverlap=function(other){var d1X=other.lowerBound.x-this.upperBound.x;var d1Y=other.lowerBound.y-this.upperBound.y;var d2X=this.lowerBound.x-other.upperBound.x;var d2Y=this.lowerBound.y-other.upperBound.y;if(d1X>0||d1Y>0)return false;if(d2X>0||d2Y>0)return false;return true};b2AABB.Combine=function(aabb1,aabb2){var aabb=new b2AABB;aabb.Combine(aabb1,aabb2);return aabb};b2AABB.prototype.Combine=function(aabb1,aabb2){this.lowerBound.x=Math.min(aabb1.lowerBound.x,aabb2.lowerBound.x);this.lowerBound.y=Math.min(aabb1.lowerBound.y,aabb2.lowerBound.y);this.upperBound.x=Math.max(aabb1.upperBound.x,aabb2.upperBound.x);this.upperBound.y=Math.max(aabb1.upperBound.y,aabb2.upperBound.y)};b2AABB.prototype.Free=function(){};b2Bound.b2Bound=function(){};b2Bound.prototype.IsLower=function(){return(this.value&1)===0};b2Bound.prototype.IsUpper=function(){return(this.value&1)===1};b2Bound.prototype.Swap=function(b){var tempValue=this.value;var tempProxy=this.proxy;var tempStabbingCount=this.stabbingCount;this.value=b.value;this.proxy=b.proxy;this.stabbingCount=b.stabbingCount;b.value=tempValue;b.proxy=tempProxy;b.stabbingCount=tempStabbingCount};b2BoundValues.b2BoundValues=function(){};b2BoundValues.prototype.b2BoundValues=function(){this.lowerValues=[0,0];this.upperValues=[0,0]};b2Collision.b2Collision=function(){};b2Collision.ClipSegmentToLine=function(vOut,vIn,normal,offset){var numOut=0;var cv=vIn[0];var vIn0=cv.v;cv=vIn[1];var vIn1=cv.v;var distance0=normal.x*vIn0.x+normal.y*vIn0.y-offset;var distance1=normal.x*vIn1.x+normal.y*vIn1.y-offset;if(distance0<=0)vOut[numOut++].Set(vIn[0]);if(distance1<=0)vOut[numOut++].Set(vIn[1]);if(distance0*distance1<0){var interp=distance0/(distance0-distance1);cv=vOut[numOut];var tVec=cv.v;tVec.x=vIn0.x+interp*(vIn1.x-vIn0.x);tVec.y=vIn0.y+interp*(vIn1.y-vIn0.y);cv=vOut[numOut];var cv2;if(distance0>0){cv2=vIn[0];cv.id=cv2.id}else{cv2=vIn[1];cv.id=cv2.id}++numOut}return numOut};b2Collision.EdgeSeparation=function(poly1,xf1,edge1,poly2,xf2){var verts=poly2.m_vertices;var tMat=xf1.R;var tVec=poly1.m_normals[edge1];var normal1WorldX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var normal1WorldY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=xf2.R;var normal1X=tMat.col1.x*normal1WorldX+tMat.col1.y*normal1WorldY;var normal1Y=tMat.col2.x*normal1WorldX+tMat.col2.y*normal1WorldY;var index=0;var minDot=Number.MAX_VALUE;var i=poly2.m_vertexCount;while(i>0){tVec=verts[--i];var dot=tVec.x*normal1X+tVec.y*normal1Y;if(dot0){tVec=normals1[--i];var dot=tVec.x*dLocal1X+tVec.y*dLocal1Y;if(dot>maxDot){maxDot=dot;edge=i}}var s=b2Collision.EdgeSeparation(poly1,xf1,edge,poly2,xf2);var prevEdge=edge-1>=0?edge-1:count1-1;var sPrev=b2Collision.EdgeSeparation(poly1,xf1,prevEdge,poly2,xf2);var nextEdge=edge+1s&&sPrev>sNext){increment=-1;bestEdge=prevEdge;bestSeparation=sPrev}else if(sNext>s){increment=1;bestEdge=nextEdge;bestSeparation=sNext}else{edgeIndex[0]=edge;return s}while(true){if(increment===-1)edge=bestEdge-1>=0?bestEdge-1:count1-1;else edge=bestEdge+1bestSeparation){bestEdge=edge;bestSeparation=s}else break}edgeIndex[0]=bestEdge;return bestSeparation};b2Collision.FindIncidentEdge=function(c,poly1,xf1,edge1,poly2,xf2){var normals2=poly2.m_normals;var tMat=xf1.R;var tVec=poly1.m_normals[edge1];var normal1X=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var normal1Y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=xf2.R;var tX=tMat.col1.x*normal1X+tMat.col1.y*normal1Y;normal1Y=tMat.col2.x*normal1X+tMat.col2.y*normal1Y;normal1X=tX;var index=0;var minDot=Number.MAX_VALUE;var i=poly2.m_vertexCount;while(i>0){tVec=normals2[--i];var dot=normal1X*tVec.x+normal1Y*tVec.y;if(dottotalRadius)return;var edgeB=0;b2Collision.s_edgeBO[0]=edgeB;var separationB=b2Collision.FindMaxSeparation(b2Collision.s_edgeBO,polyB,xfB,polyA,xfA);edgeB=b2Collision.s_edgeBO[0];if(separationB>totalRadius)return;var poly1;var poly2;var xf1;var xf2;var edge1=0;var flip=0;var k_relativeTol=0.98;var k_absoluteTol=0.001;if(separationB>k_relativeTol*separationA+k_absoluteTol){poly1=polyB;poly2=polyA;xf1=xfB;xf2=xfA;edge1=edgeB;manifold.m_type=b2Manifold.e_faceB;flip=1}else{poly1=polyA;poly2=polyB;xf1=xfA;xf2=xfB;edge1=edgeA;manifold.m_type=b2Manifold.e_faceA;flip=0}var incidentEdge=b2Collision.s_incidentEdge;b2Collision.FindIncidentEdge(incidentEdge,poly1,xf1,edge1,poly2,xf2);var count1=poly1.m_vertexCount;var vertices1=poly1.m_vertices;var local_v11=vertices1[edge1];var local_v12;if(edge1+1radius*radius){manifold.m_pointCount=0;return}manifold.m_type=b2Manifold.e_circles;manifold.m_localPoint.SetV(circle1.m_p);manifold.m_localPlaneNormal.SetZero();manifold.m_pointCount=1;manifold.m_points[0].m_localPoint.SetV(circle2.m_p);manifold.m_points[0].m_id.key=0};b2Collision.CollidePolygonAndCircle=function(manifold,polygon,xf1,circle,xf2){manifold.m_pointCount=0;var tMat=xf2.R;var tVec=circle.m_p;var cX=xf2.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var cY=xf2.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var dX=cX-xf1.position.x;var dY=cY-xf1.position.y;tMat=xf1.R;var cLocalX=dX*tMat.col1.x+dY*tMat.col1.y;var cLocalY=dX*tMat.col2.x+dY*tMat.col2.y;var normalIndex=0;var separation=-Number.MAX_VALUE;var radius=polygon.m_radius+circle.m_radius;var vertexCount=polygon.m_vertexCount;var vertices=polygon.m_vertices;var normals=polygon.m_normals;for(var i=0;iradius){return}if(s>separation){separation=s;normalIndex=i}}var vertIndex1=normalIndex;var vertIndex2=vertIndex1+1radius*radius)return;manifold.m_pointCount=1;manifold.m_type=b2Manifold.e_faceA;manifold.m_localPlaneNormal.x=cLocalX-v1.x;manifold.m_localPlaneNormal.y=cLocalY-v1.y;manifold.m_localPlaneNormal.Normalize();manifold.m_localPoint.SetV(v1);manifold.m_points[0].m_localPoint.SetV(circle.m_p);manifold.m_points[0].m_id.key=0}else if(u2<=0){if((cLocalX-v2.x)*(cLocalX-v2.x)+(cLocalY-v2.y)*(cLocalY-v2.y)>radius*radius)return;manifold.m_pointCount=1;manifold.m_type=b2Manifold.e_faceA;manifold.m_localPlaneNormal.x=cLocalX-v2.x;manifold.m_localPlaneNormal.y=cLocalY-v2.y;manifold.m_localPlaneNormal.Normalize();manifold.m_localPoint.SetV(v2);manifold.m_points[0].m_localPoint.SetV(circle.m_p);manifold.m_points[0].m_id.key=0}else{var faceCenterX=0.5*(v1.x+v2.x);var faceCenterY=0.5*(v1.y+v2.y);separation=(cLocalX-faceCenterX)*normals[vertIndex1].x+(cLocalY-faceCenterY)*normals[vertIndex1].y;if(separation>radius)return;manifold.m_pointCount=1;manifold.m_type=b2Manifold.e_faceA;manifold.m_localPlaneNormal.x=normals[vertIndex1].x;manifold.m_localPlaneNormal.y=normals[vertIndex1].y;manifold.m_localPlaneNormal.Normalize();manifold.m_localPoint.Set(faceCenterX,faceCenterY);manifold.m_points[0].m_localPoint.SetV(circle.m_p);manifold.m_points[0].m_id.key=0}};b2Collision.TestOverlap=function(a,b){var t1=b.lowerBound;var t2=a.upperBound;var d1X=t1.x-t2.x;var d1Y=t1.y-t2.y;t1=a.lowerBound;t2=b.upperBound;var d2X=t1.x-t2.x;var d2Y=t1.y-t2.y;if(d1X>0||d1Y>0)return false;if(d2X>0||d2Y>0)return false;return true};$i_109.postDefs.push(function(){$i_109.Collision.b2Collision.s_incidentEdge=b2Collision.MakeClipPointVector();$i_109.Collision.b2Collision.s_clipPoints1=b2Collision.MakeClipPointVector();$i_109.Collision.b2Collision.s_clipPoints2=b2Collision.MakeClipPointVector();$i_109.Collision.b2Collision.s_edgeAO=[0];$i_109.Collision.b2Collision.s_edgeBO=[0];$i_109.Collision.b2Collision.s_localTangent=new b2Vec2;$i_109.Collision.b2Collision.s_localNormal=new b2Vec2;$i_109.Collision.b2Collision.s_planePoint=new b2Vec2;$i_109.Collision.b2Collision.s_normal=new b2Vec2;$i_109.Collision.b2Collision.s_tangent=new b2Vec2;$i_109.Collision.b2Collision.s_tangent2=new b2Vec2;$i_109.Collision.b2Collision.s_v11=new b2Vec2;$i_109.Collision.b2Collision.s_v12=new b2Vec2;$i_109.Collision.b2Collision.b2CollidePolyTempVec=new b2Vec2;$i_109.Collision.b2Collision.b2_nullFeature=255});b2ContactID.prototype.b2ContactID=function(){this.features._m_id=this};b2ContactID.prototype.Set=function(id){this.key=id._key};b2ContactID.prototype.Copy=function(){var id=new b2ContactID;id.key=this.key;return id};Object.defineProperty(b2ContactID.prototype,"key",{enumerable:false,configurable:true,get:function(){return this._key}});Object.defineProperty(b2ContactID.prototype,"key",{enumerable:false,configurable:true,set:function(value){this._key=value;this.features._referenceEdge=this._key&255;this.features._incidentEdge=(this._key&65280)>>8&255;this.features._incidentVertex=(this._key&16711680)>>16&255;this.features._flip=(this._key&4278190080)>>24&255}});b2ContactPoint.b2ContactPoint=function(){this.position=new b2Vec2;this.velocity=new b2Vec2;this.normal=new b2Vec2;this.id=new b2ContactID};b2Distance.b2Distance=function(){};b2Distance.Distance=function(output,cache,input){var proxyA=input.proxyA;var proxyB=input.proxyB;var transformA=input.transformA;var transformB=input.transformB;var simplex=b2Distance.s_simplex;simplex.ReadCache(cache,proxyA,transformA,proxyB,transformB);var vertices=simplex.m_vertices;var k_maxIters=20;var saveA=b2Distance.s_saveA;var saveB=b2Distance.s_saveB;var saveCount=0;var i=0;var iter=0;while(iterrA+rB&&output.distance>Number.MIN_VALUE){output.distance-=rA+rB;var normal=b2Math.SubtractVV(output.pointB,output.pointA);normal.Normalize();output.pointA.x+=rA*normal.x;output.pointA.y+=rA*normal.y;output.pointB.x-=rB*normal.x;output.pointB.y-=rB*normal.y}else{var p=new b2Vec2(0.5*(output.pointA.x+output.pointB.x),0.5*(output.pointA.y+output.pointB.y));output.pointA.x=output.pointB.x=p.x;output.pointA.y=output.pointB.y=p.y;output.distance=0}}};$i_109.postDefs.push(function(){$i_109.Collision.b2Distance.s_simplex=new b2Simplex;$i_109.Collision.b2Distance.s_saveA=[0,0,0];$i_109.Collision.b2Distance.s_saveB=[0,0,0]});b2DistanceInput.b2DistanceInput=function(){};b2DistanceOutput.b2DistanceOutput=function(){this.pointA=new b2Vec2;this.pointB=new b2Vec2};b2DistanceProxy.prototype.Set=function(shape){switch(shape.GetType()){case b2Shape.e_circleShape:{this.m_vertices=[1,true];this.m_vertices[0]=shape.m_p;this.m_count=1;this.m_radius=shape.m_radius}break;case b2Shape.e_polygonShape:{this.m_vertices=shape.m_vertices;this.m_count=shape.m_vertexCount;this.m_radius=shape.m_radius}break;default:break;}};b2DistanceProxy.prototype.GetSupport=function(d){var bestIndex=0;var bestValue=this.m_vertices[0].x*d.x+this.m_vertices[0].y*d.y;for(var i=1;ibestValue){bestIndex=i;bestValue=value}}return bestIndex};b2DistanceProxy.prototype.GetSupportVertex=function(d){var bestIndex=0;var bestValue=this.m_vertices[0].x*d.x+this.m_vertices[0].y*d.y;for(var i=1;ibestValue){bestIndex=i;bestValue=value}}return this.m_vertices[bestIndex]};b2DistanceProxy.prototype.GetVertexCount=function(){return this.m_count};b2DistanceProxy.prototype.GetVertex=function(index){return this.m_vertices[index]};b2DynamicTree.b2DynamicTree=function(){};b2DynamicTree.prototype.b2DynamicTree=function(){this.m_root=null;this.m_freeList=null;this.m_path=0;this.m_insertionCount=0};b2DynamicTree.prototype.CreateProxy=function(aabb,userData){var node=this.AllocateNode();var extendX=b2Settings.b2_aabbExtension;var extendY=b2Settings.b2_aabbExtension;node.aabb.lowerBound.x=aabb.lowerBound.x-extendX;node.aabb.lowerBound.y=aabb.lowerBound.y-extendY;node.aabb.upperBound.x=aabb.upperBound.x+extendX;node.aabb.upperBound.y=aabb.upperBound.y+extendY;node.userData=userData;this.InsertLeaf(node);return node};b2DynamicTree.prototype.DestroyProxy=function(proxy){this.RemoveLeaf(proxy);this.FreeNode(proxy)};b2DynamicTree.prototype.MoveProxy=function(proxy,aabb,displacement){if(proxy.aabb.Contains(aabb))return false;this.RemoveLeaf(proxy);var extendX=b2Settings.b2_aabbExtension+b2Settings.b2_aabbMultiplier*(displacement.x>0?displacement.x:-displacement.x);var extendY=b2Settings.b2_aabbExtension+b2Settings.b2_aabbMultiplier*(displacement.y>0?displacement.y:-displacement.y);proxy.aabb.lowerBound.x=aabb.lowerBound.x-extendX;proxy.aabb.lowerBound.y=aabb.lowerBound.y-extendY;proxy.aabb.upperBound.x=aabb.upperBound.x+extendX;proxy.aabb.upperBound.y=aabb.upperBound.y+extendY;this.InsertLeaf(proxy);return true};b2DynamicTree.prototype.Rebalance=function(iterations){for(var i=0;i>bit&1?node.child2:node.child1;bit=bit+1&31}++this.m_path;this.RemoveLeaf(node);this.InsertLeaf(node)}};b2DynamicTree.prototype.GetFatAABB=function(proxy){return proxy.aabb};b2DynamicTree.prototype.GetUserData=function(proxy){return proxy.userData};b2DynamicTree.prototype.Query=function(callback,aabb,proxy,thisArg){if(this.m_root===null)return;var stack=[this.m_root];var count=1;while(count>0){var node=stack[--count];if(node.aabb.TestOverlap(aabb)){if(node.IsLeaf()){var proceed=callback(node,proxy,thisArg);if(!proceed)return}else{stack[count++]=node.child1;stack[count++]=node.child2}}}};b2DynamicTree.prototype.RayCast=function(callback,input){var p1=input.p1;var p2=input.p2;var r=b2Math.SubtractVV(p1,p2);r.Normalize();var v=b2Math.CrossFV(1,r);var abs_v=b2Math.AbsV(v);var maxFraction=input.maxFraction;var segmentAABB=new b2AABB;var tX=0;var tY=0;{tX=p1.x+maxFraction*(p2.x-p1.x);tY=p1.y+maxFraction*(p2.y-p1.y);segmentAABB.lowerBound.x=Math.min(p1.x,tX);segmentAABB.lowerBound.y=Math.min(p1.y,tY);segmentAABB.upperBound.x=Math.max(p1.x,tX);segmentAABB.upperBound.y=Math.max(p1.y,tY)}var stack=[this.m_root];var count=1;while(count>0){var node=stack[--count];if(node===null||node.aabb.TestOverlap(segmentAABB)===false){continue}var c=node.aabb.GetCenter();var h=node.aabb.GetExtents();var separation=Math.abs(v.x*(p1.x-c.x)+v.y*(p1.y-c.y))-abs_v.x*h.x-abs_v.y*h.y;if(separation>0)continue;if(node.IsLeaf()){var subInput=new b2RayCastInput;subInput.p1=input.p1;subInput.p2=input.p2;subInput.maxFraction=maxFraction;var value=callback(subInput,node);if(value===0)return;if(value>0){maxFraction=value;tX=p1.x+maxFraction*(p2.x-p1.x);tY=p1.y+maxFraction*(p2.y-p1.y);segmentAABB.lowerBound.x=Math.min(p1.x,tX);segmentAABB.lowerBound.y=Math.min(p1.y,tY);segmentAABB.upperBound.x=Math.max(p1.x,tX);segmentAABB.upperBound.y=Math.max(p1.y,tY)}}else{stack[count++]=node.child1;stack[count++]=node.child2}}};b2DynamicTree.prototype.AllocateNode=function(){if(this.m_freeList){var node=this.m_freeList;this.m_freeList=node.parent;node.parent=null;node.child1=null;node.child2=null;return node}return new b2DynamicTreeNode};b2DynamicTree.prototype.FreeNode=function(node){node.parent=this.m_freeList;this.m_freeList=node};b2DynamicTree.prototype.InsertLeaf=function(leaf){++this.m_insertionCount;if(this.m_root==null){this.m_root=leaf;this.m_root.parent=null;return}var center=leaf.aabb.GetCenter();var sibling=this.m_root;if(sibling.IsLeaf()===false){do{var child1=sibling.child1;var child2=sibling.child2;var norm1=Math.abs((child1.aabb.lowerBound.x+child1.aabb.upperBound.x)/2-center.x)+Math.abs((child1.aabb.lowerBound.y+child1.aabb.upperBound.y)/2-center.y);var norm2=Math.abs((child2.aabb.lowerBound.x+child2.aabb.upperBound.x)/2-center.x)+Math.abs((child2.aabb.lowerBound.y+child2.aabb.upperBound.y)/2-center.y);if(norm1k_slop){var bX=s.x-this.p1.x;var bY=s.y-this.p1.y;var a=bX*nX+bY*nY;if(a>=0&&a<=maxLambda*denom){var mu2=-rX*bY+rY*bX;if(-k_slop*denom<=mu2&&mu2<=denom*(1+k_slop)){a/=denom;var nLen=Math.sqrt(nX*nX+nY*nY);nX/=nLen;nY/=nLen;lambda[0]=a;normal.Set(nX,nY);return true}}}return false};b2Segment.prototype.Extend=function(aabb){this.ExtendForward(aabb);this.ExtendBackward(aabb)};b2Segment.prototype.ExtendForward=function(aabb){var dX=this.p2.x-this.p1.x;var dY=this.p2.y-this.p1.y;var lambda=Math.min(dX>0?(aabb.upperBound.x-this.p1.x)/dX:dX<0?(aabb.lowerBound.x-this.p1.x)/dX:Number.POSITIVE_INFINITY,dY>0?(aabb.upperBound.y-this.p1.y)/dY:dY<0?(aabb.lowerBound.y-this.p1.y)/dY:Number.POSITIVE_INFINITY);this.p2.x=this.p1.x+dX*lambda;this.p2.y=this.p1.y+dY*lambda};b2Segment.prototype.ExtendBackward=function(aabb){var dX=-this.p2.x+this.p1.x;var dY=-this.p2.y+this.p1.y;var lambda=Math.min(dX>0?(aabb.upperBound.x-this.p2.x)/dX:dX<0?(aabb.lowerBound.x-this.p2.x)/dX:Number.POSITIVE_INFINITY,dY>0?(aabb.upperBound.y-this.p2.y)/dY:dY<0?(aabb.lowerBound.y-this.p2.y)/dY:Number.POSITIVE_INFINITY);this.p1.x=this.p2.x+dX*lambda;this.p1.y=this.p2.y+dY*lambda};b2SeparationFunction.b2SeparationFunction=function(){this.m_localPoint=new b2Vec2;this.m_axis=new b2Vec2};b2SeparationFunction.prototype.Initialize=function(cache,proxyA,transformA,proxyB,transformB){this.m_proxyA=proxyA;this.m_proxyB=proxyB;var count=cache.count;if(count===1){this.m_type=b2SeparationFunction.e_points;var localPointA=this.m_proxyA.GetVertex(cache.indexA[0]);var localPointB=this.m_proxyB.GetVertex(cache.indexB[0]);var tVec=localPointA;var tMat=transformA.R;var pointAX=transformA.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointAY=transformA.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tVec=localPointB;tMat=transformB.R;var pointBX=transformB.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointBY=transformB.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);this.m_axis.x=pointBX-pointAX;this.m_axis.y=pointBY-pointAY;this.m_axis.Normalize()}else if(cache.indexB[0]===cache.indexB[1]){this.m_type=b2SeparationFunction.e_faceA;var localPointA1=this.m_proxyA.GetVertex(cache.indexA[0]);var localPointA2=this.m_proxyA.GetVertex(cache.indexA[1]);var localPointB=this.m_proxyB.GetVertex(cache.indexB[0]);this.m_localPoint.x=0.5*(localPointA1.x+localPointA2.x);this.m_localPoint.y=0.5*(localPointA1.y+localPointA2.y);this.m_axis.x=localPointA2.y-localPointA1.y;this.m_axis.y=-1*(localPointA2.x-localPointA1.x);this.m_axis.Normalize();var tVec=this.m_axis;var tMat=transformA.R;var normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tVec=this.m_localPoint;tMat=transformA.R;var pointAX=transformA.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointAY=transformA.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tVec=localPointB;tMat=transformB.R;var pointBX=transformB.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointBY=transformB.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var s=(pointBX-pointAX)*normalX+(pointBY-pointAY)*normalY;if(s<0){this.m_axis.NegativeSelf()}}else if(cache.indexA[0]===cache.indexA[0]){this.m_type=b2SeparationFunction.e_faceB;var localPointB1=this.m_proxyB.GetVertex(cache.indexB[0]);var localPointB2=this.m_proxyB.GetVertex(cache.indexB[1]);var localPointA=this.m_proxyA.GetVertex(cache.indexA[0]);this.m_localPoint.x=0.5*(localPointB1.x+localPointB2.x);this.m_localPoint.y=0.5*(localPointB1.y+localPointB2.y);this.m_axis.x=localPointB2.y-localPointB1.y;this.m_axis.y=-1*(localPointB2.x-localPointB1.x);this.m_axis.Normalize();var tVec=this.m_axis;var tMat=transformB.R;var normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tVec=this.m_localPoint;tMat=transformB.R;var pointBX=transformB.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointBY=transformB.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tVec=localPointA;tMat=transformA.R;var pointAX=transformA.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointAY=transformA.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var s=(pointAX-pointBX)*normalX+(pointAY-pointBY)*normalY;if(s<0){this.m_axis.NegativeSelf()}}else{var localPointA1=this.m_proxyA.GetVertex(cache.indexA[0]);var localPointA2=this.m_proxyA.GetVertex(cache.indexA[1]);var localPointB1=this.m_proxyB.GetVertex(cache.indexB[0]);var localPointB2=this.m_proxyB.GetVertex(cache.indexB[1]);var subA=b2Math.SubtractVV(localPointA2,localPointA1);var subB=b2Math.SubtractVV(localPointB2,localPointB1);var dA=b2Math.MulMV(transformA.R,subA);var dB=b2Math.MulMV(transformB.R,subB);var a=dA.x*dA.x+dA.y*dA.y;var e=dB.x*dB.x+dB.y*dB.y;var r=b2Math.SubtractVV(dB,dA);var c=dA.x*r.x+dA.y*r.y;var f=dB.x*r.x+dB.y*r.y;var b=dA.x*dB.x+dA.y*dB.y;var denom=a*e-b*b;var s=0;if(denom!==0){s=b2Math.Clamp((b*f-c*e)/denom,0,1)}var t=(b*s+f)/e;if(t<0){t=0;s=b2Math.Clamp((b-c)/a,0,1)}var localPointA=new b2Vec2;localPointA.x=localPointA1.x+s*(localPointA2.x-localPointA1.x);localPointA.y=localPointA1.y+s*(localPointA2.y-localPointA1.y);var localPointB=new b2Vec2;localPointB.x=localPointB1.x+s*(localPointB2.x-localPointB1.x);localPointB.y=localPointB1.y+s*(localPointB2.y-localPointB1.y);if(s===0||s===1){this.m_type=b2SeparationFunction.e_faceB;this.m_axis.x=localPointB2.y-localPointB1.y;this.m_axis.y=-1*(localPointB2.x-localPointB1.x);this.m_axis.Normalize();this.m_localPoint=localPointB;if(s<0){this.m_axis.NegativeSelf()}}else{this.m_type=b2SeparationFunction.e_faceA;this.m_axis.x=localPointA2.y-localPointA1.y;this.m_axis.y=-1*(localPointA2.x-localPointA1.x);this.m_localPoint=localPointA;if(s<0){this.m_axis.NegativeSelf()}}}};b2SeparationFunction.prototype.Evaluate=function(transformA,transformB){var axisA;var axisB;var localPointA;var localPointB;var pointA;var pointB;var normal;switch(this.m_type){case b2SeparationFunction.e_points:axisA=b2Math.MulTMV(transformA.R,this.m_axis);var neg=this.m_axis.GetNegative();if(axisB!==undefined){axisB.x=b2Math.Dot(neg,transformB.R.col1);axisB.y=b2Math.Dot(neg,transformB.R.col2)}else{axisB=b2Math.MulTMV(transformB.R,neg)}localPointA=this.m_proxyA.GetSupportVertex(axisA);localPointB=this.m_proxyB.GetSupportVertex(axisB);pointA=b2Math.MulX(transformA,localPointA);pointB=b2Math.MulX(transformB,localPointB);var result=(pointB.x-pointA.x)*this.m_axis.x+(pointB.y-pointA.y)*this.m_axis.y;return result;case b2SeparationFunction.e_faceA:normal=b2Math.MulMV(transformA.R,this.m_axis);pointA=b2Math.MulX(transformA,this.m_localPoint);var neg=normal.GetNegative();if(axisB!==undefined){axisB.x=b2Math.Dot(neg,transformB.R.col1);axisB.y=b2Math.Dot(neg,transformB.R.col2)}else{axisB=b2Math.MulTMV(transformB.R,neg)}localPointB=this.m_proxyB.GetSupportVertex(axisB);pointB=b2Math.MulX(transformB,localPointB);var result=(pointB.x-pointA.x)*normal.x+(pointB.y-pointA.y)*normal.y;return result;case b2SeparationFunction.e_faceB:normal=b2Math.MulMV(transformB.R,this.m_axis);pointB=b2Math.MulX(transformB,this.m_localPoint);var neg=normal.GetNegative();if(axisA!==undefined){axisA.x=b2Math.Dot(neg,transformA.R.col1);axisA.y=b2Math.Dot(neg,transformA.R.col2)}else{axisA=b2Math.MulTMV(transformA.R,neg)}localPointA=this.m_proxyA.GetSupportVertex(axisA);pointA=b2Math.MulX(transformA,localPointA);var result=(pointA.x-pointB.x)*normal.x+(pointA.y-pointB.y)*normal.y;return result;default:return 0;}};$i_109.postDefs.push(function(){$i_109.Collision.b2SeparationFunction.e_points=1;$i_109.Collision.b2SeparationFunction.e_faceA=2;$i_109.Collision.b2SeparationFunction.e_faceB=4});b2Simplex.b2Simplex=function(){this.m_v1=new b2SimplexVertex;this.m_v2=new b2SimplexVertex;this.m_v3=new b2SimplexVertex;this.m_vertices=[0,0,0]};b2Simplex.prototype.b2Simplex=function(){this.m_vertices[0]=this.m_v1;this.m_vertices[1]=this.m_v2;this.m_vertices[2]=this.m_v3};b2Simplex.prototype.ReadCache=function(cache,proxyA,transformA,proxyB,transformB){this.m_count=cache.count;var vertices=this.m_vertices;var i=this.m_count;while(i>0){var v=vertices[--i];v.indexA=cache.indexA[i];v.indexB=cache.indexB[i];var vertA=proxyA.GetVertex(v.indexA);var vertB=proxyB.GetVertex(v.indexB);v.wA.x=transformA.R.col1.x*vertA.x+transformA.R.col2.x*vertA.y+transformA.position.x;v.wA.y=transformA.R.col1.y*vertA.x+transformA.R.col2.y*vertA.y+transformA.position.y;v.wB.x=transformB.R.col1.x*vertB.x+transformB.R.col2.x*vertB.y+transformB.position.x;v.wB.y=transformB.R.col1.y*vertB.x+transformB.R.col2.y*vertB.y+transformB.position.y;v.w.x=v.wB.x-v.wA.x;v.w.y=v.wB.y-v.wA.y;v.a=0}if(this.m_count>1){var metric1=cache.metric;var metric2=this.GetMetric();if(metric2<0.5*metric1||2*metric10){var cross=b2Math.CrossFV(1,e12);return cross}else{var cross=b2Math.CrossVF(e12,1);return cross}}default:return new b2Vec2;}};b2Simplex.prototype.GetClosestPoint=function(){switch(this.m_count){case 1:return this.m_v1.w;case 2:return new b2Vec2(this.m_v1.a*this.m_v1.w.x+this.m_v2.a*this.m_v2.w.x,this.m_v1.a*this.m_v1.w.y+this.m_v2.a*this.m_v2.w.y);default:return new b2Vec2;}};b2Simplex.prototype.GetWitnessPoints=function(pA,pB){switch(this.m_count){case 1:pA.SetV(this.m_v1.wA);pB.SetV(this.m_v1.wB);break;case 2:pA.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x;pA.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y;pB.x=this.m_v1.a*this.m_v1.wB.x+this.m_v2.a*this.m_v2.wB.x;pB.y=this.m_v1.a*this.m_v1.wB.y+this.m_v2.a*this.m_v2.wB.y;break;case 3:pB.x=pA.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x+this.m_v3.a*this.m_v3.wA.x;pB.y=pA.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y+this.m_v3.a*this.m_v3.wA.y;break;default:break;}};b2Simplex.prototype.GetMetric=function(){switch(this.m_count){case 1:return 0;case 2:var sub=b2Math.SubtractVV(this.m_v1.w,this.m_v2.w);var len=sub.Length();return len;case 3:var sub1=b2Math.SubtractVV(this.m_v2.w,this.m_v1.w);var sub2=b2Math.SubtractVV(this.m_v3.w,this.m_v1.w);var cross=b2Math.CrossVV(sub1,sub2);return cross;default:break;}};b2Simplex.prototype.Solve2=function(){var w1=this.m_v1.w;var w2=this.m_v2.w;var e12=b2Math.SubtractVV(w2,w1);var d12_2=-(w1.x*e12.x+w1.y*e12.y);if(d12_2<=0){this.m_v1.a=1;this.m_count=1;return}var d12_1=w2.x*e12.x+w2.y*e12.y;if(d12_1<=0){this.m_v2.a=1;this.m_count=1;this.m_v1.Set(this.m_v2);return}var inv_d12=1/(d12_1+d12_2);this.m_v1.a=d12_1*inv_d12;this.m_v2.a=d12_2*inv_d12;this.m_count=2};b2Simplex.prototype.Solve3=function(){var w1=this.m_v1.w;var w2=this.m_v2.w;var w3=this.m_v3.w;var e12=b2Math.SubtractVV(w2,w1);var w1e12=b2Math.Dot(w1,e12);var w2e12=b2Math.Dot(w2,e12);var d12_1=w2e12;var d12_2=-w1e12;var e13=b2Math.SubtractVV(w3,w1);var w1e13=b2Math.Dot(w1,e13);var w3e13=b2Math.Dot(w3,e13);var d13_1=w3e13;var d13_2=-w1e13;var e23=b2Math.SubtractVV(w3,w2);var w2e23=b2Math.Dot(w2,e23);var w3e23=b2Math.Dot(w3,e23);var d23_1=w3e23;var d23_2=-w2e23;var n123=b2Math.CrossVV(e12,e13);var d123_1=n123*b2Math.CrossVV(w2,w3);var d123_2=n123*b2Math.CrossVV(w3,w1);var d123_3=n123*b2Math.CrossVV(w1,w2);if(d12_2<=0&&d13_2<=0){this.m_v1.a=1;this.m_count=1;return}if(d12_1>0&&d12_2>0&&d123_3<=0){var inv_d12=1/(d12_1+d12_2);this.m_v1.a=d12_1*inv_d12;this.m_v2.a=d12_2*inv_d12;this.m_count=2;return}if(d13_1>0&&d13_2>0&&d123_2<=0){var inv_d13=1/(d13_1+d13_2);this.m_v1.a=d13_1*inv_d13;this.m_v3.a=d13_2*inv_d13;this.m_count=2;this.m_v2.Set(this.m_v3);return}if(d12_1<=0&&d23_2<=0){this.m_v2.a=1;this.m_count=1;this.m_v1.Set(this.m_v2);return}if(d13_1<=0&&d23_1<=0){this.m_v3.a=1;this.m_count=1;this.m_v1.Set(this.m_v3);return}if(d23_1>0&&d23_2>0&&d123_1<=0){var inv_d23=1/(d23_1+d23_2);this.m_v2.a=d23_1*inv_d23;this.m_v3.a=d23_2*inv_d23;this.m_count=2;this.m_v1.Set(this.m_v3);return}var inv_d123=1/(d123_1+d123_2+d123_3);this.m_v1.a=d123_1*inv_d123;this.m_v2.a=d123_2*inv_d123;this.m_v3.a=d123_3*inv_d123;this.m_count=3};b2SimplexCache.b2SimplexCache=function(){this.indexA=[0,0,0];this.indexB=[0,0,0]};b2SimplexVertex.b2SimplexVertex=function(){};b2SimplexVertex.prototype.Set=function(other){this.wA.SetV(other.wA);this.wB.SetV(other.wB);this.w.SetV(other.w);this.a=other.a;this.indexA=other.indexA;this.indexB=other.indexB};b2TimeOfImpact.b2TimeOfImpact=function(){};b2TimeOfImpact.TimeOfImpact=function(input){++b2TimeOfImpact.b2_toiCalls;var proxyA=input.proxyA;var proxyB=input.proxyB;var sweepA=input.sweepA;var sweepB=input.sweepB;var radius=proxyA.m_radius+proxyB.m_radius;var tolerance=input.tolerance;var alpha=0;var iter=0;var target=0;b2TimeOfImpact.s_cache.count=0;b2TimeOfImpact.s_distanceInput.useRadii=false;for(;;){sweepA.GetTransform(b2TimeOfImpact.s_xfA,alpha);sweepB.GetTransform(b2TimeOfImpact.s_xfB,alpha);b2TimeOfImpact.s_distanceInput.proxyA=proxyA;b2TimeOfImpact.s_distanceInput.proxyB=proxyB;b2TimeOfImpact.s_distanceInput.transformA=b2TimeOfImpact.s_xfA;b2TimeOfImpact.s_distanceInput.transformB=b2TimeOfImpact.s_xfB;b2Distance.Distance(b2TimeOfImpact.s_distanceOutput,b2TimeOfImpact.s_cache,b2TimeOfImpact.s_distanceInput);if(b2TimeOfImpact.s_distanceOutput.distance<=0){alpha=1;break}b2TimeOfImpact.s_fcn.Initialize(b2TimeOfImpact.s_cache,proxyA,b2TimeOfImpact.s_xfA,proxyB,b2TimeOfImpact.s_xfB);var separation=b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA,b2TimeOfImpact.s_xfB);if(separation<=0){alpha=1;break}if(iter===0){if(separation>radius){target=b2Math.Max(radius-tolerance,0.75*radius)}else{target=b2Math.Max(separation-tolerance,0.02*radius)}}if(separation-target<0.5*tolerance){if(iter===0)alpha=1;break}var newAlpha=alpha;var x1=alpha;var x2=1;var f1=separation;sweepA.GetTransform(b2TimeOfImpact.s_xfA,x2);sweepB.GetTransform(b2TimeOfImpact.s_xfB,x2);var f2=b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA,b2TimeOfImpact.s_xfB);if(f2>=target){alpha=1;break}var rootIterCount=0;var x=0;for(;;){if(rootIterCount&1){x=x1+(target-f1)*(x2-x1)/(f2-f1)}else{x=0.5*(x1+x2)}sweepA.GetTransform(b2TimeOfImpact.s_xfA,x);sweepB.GetTransform(b2TimeOfImpact.s_xfB,x);var f=b2TimeOfImpact.s_fcn.Evaluate(b2TimeOfImpact.s_xfA,b2TimeOfImpact.s_xfB);if(b2Math.Abs(f-target)<0.025*tolerance){newAlpha=x;break}if(f>target){x1=x;f1=f}else{x2=x;f2=f}++b2TimeOfImpact.b2_toiRootIters;if(++rootIterCount===50)break}b2TimeOfImpact.b2_toiMaxRootIters=b2Math.Max(b2TimeOfImpact.b2_toiMaxRootIters,rootIterCount);if(newAlpha<(1+100*Number.MIN_VALUE)*alpha)break;alpha=newAlpha;iter++;++b2TimeOfImpact.b2_toiIters;if(iter===1000)break}b2TimeOfImpact.b2_toiMaxIters=b2Math.Max(b2TimeOfImpact.b2_toiMaxIters,iter);return alpha};$i_109.postDefs.push(function(){$i_109.Collision.b2TimeOfImpact.b2_toiCalls=0;$i_109.Collision.b2TimeOfImpact.b2_toiIters=0;$i_109.Collision.b2TimeOfImpact.b2_toiMaxIters=0;$i_109.Collision.b2TimeOfImpact.b2_toiRootIters=0;$i_109.Collision.b2TimeOfImpact.b2_toiMaxRootIters=0;$i_109.Collision.b2TimeOfImpact.s_cache=new b2SimplexCache;$i_109.Collision.b2TimeOfImpact.s_distanceInput=new b2DistanceInput;$i_109.Collision.b2TimeOfImpact.s_xfA=new b2Transform(new b2Vec2());$i_109.Collision.b2TimeOfImpact.s_xfB=new b2Transform(new b2Vec2());$i_109.Collision.b2TimeOfImpact.s_fcn=new b2SeparationFunction;$i_109.Collision.b2TimeOfImpact.s_distanceOutput=new b2DistanceOutput});b2TOIInput.b2TOIInput=function(){this.proxyA=new b2DistanceProxy;this.proxyB=new b2DistanceProxy;this.sweepA=new b2Sweep;this.sweepB=new b2Sweep};b2WorldManifold.b2WorldManifold=function(){this.m_normal=new b2Vec2};b2WorldManifold.Free=function(manifold){var i=manifold.m_points.length};b2WorldManifold.prototype.b2WorldManifold=function(){this.m_points=[new b2Vec2,new b2Vec2]};b2WorldManifold.prototype.Initialize=function(manifold,xfA,radiusA,xfB,radiusB){var points=this.m_points;switch(manifold.m_type){case b2Manifold.e_circles:{var tMat=xfA.R;var tVec=manifold.m_localPoint;var pointAX=xfA.position.x+tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var pointAY=xfA.position.y+tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=xfB.R;tVec=manifold.m_points[0].m_localPoint;var pointBX=xfB.position.x+tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var pointBY=xfB.position.y+tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;var dX=pointBX-pointAX;var dY=pointBY-pointAY;var d2=dX*dX+dY*dY;if(d2>Number.MIN_VALUE*Number.MIN_VALUE){var d=Math.sqrt(d2);this.m_normal.x=dX/d;this.m_normal.y=dY/d}else{this.m_normal.x=1;this.m_normal.y=0}var cAX=pointAX+radiusA*this.m_normal.x;var cAY=pointAY+radiusA*this.m_normal.y;var cBX=pointBX-radiusB*this.m_normal.x;var cBY=pointBY-radiusB*this.m_normal.y;this.m_points[0].x=0.5*(cAX+cBX);this.m_points[0].y=0.5*(cAY+cBY)}break;case b2Manifold.e_faceA:{var tMat=xfA.R;var tVec=manifold.m_localPlaneNormal;var normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=xfA.R;tVec=manifold.m_localPoint;var planePointX=xfA.position.x+tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var planePointY=xfA.position.y+tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_normal.x=normalX;this.m_normal.y=normalY;var i=manifold.m_pointCount;while(i>0){tMat=xfB.R;tVec=manifold.m_points[--i].m_localPoint;var clipPointX=xfB.position.x+tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var clipPointY=xfB.position.y+tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_points[i].x=clipPointX+0.5*(radiusA-(clipPointX-planePointX)*normalX-(clipPointY-planePointY)*normalY-radiusB)*normalX;this.m_points[i].y=clipPointY+0.5*(radiusA-(clipPointX-planePointX)*normalX-(clipPointY-planePointY)*normalY-radiusB)*normalY}}break;case b2Manifold.e_faceB:{var tMat=xfB.R;var tVec=manifold.m_localPlaneNormal;var normalX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var normalY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=xfB.R;tVec=manifold.m_localPoint;var planePointX=xfB.position.x+tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var planePointY=xfB.position.y+tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_normal.x=-normalX;this.m_normal.y=-normalY;var i=manifold.m_pointCount;while(i>0){tMat=xfA.R;tVec=manifold.m_points[--i].m_localPoint;var clipPointX=xfA.position.x+tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;var clipPointY=xfA.position.y+tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_points[i].x=clipPointX+0.5*(radiusB-(clipPointX-planePointX)*normalX-(clipPointY-planePointY)*normalY-radiusA)*normalX;this.m_points[i].y=clipPointY+0.5*(radiusB-(clipPointX-planePointX)*normalX-(clipPointY-planePointY)*normalY-radiusA)*normalY}}break;}};ClipVertex.ClipVertex=function(){this.v=new b2Vec2;this.id=new b2ContactID};ClipVertex.prototype.Set=function(other){this.v.SetV(other.v);this.id.Set(other.id)};Features.Features=function(){};Object.defineProperty(Features.prototype,"referenceEdge",{enumerable:false,configurable:true,get:function(){return this._referenceEdge}});Object.defineProperty(Features.prototype,"referenceEdge",{enumerable:false,configurable:true,set:function(value){this._referenceEdge=value;this._m_id._key=this._m_id._key&4294967040|this._referenceEdge&255}});Object.defineProperty(Features.prototype,"incidentEdge",{enumerable:false,configurable:true,get:function(){return this._incidentEdge}});Object.defineProperty(Features.prototype,"incidentEdge",{enumerable:false,configurable:true,set:function(value){this._incidentEdge=value;this._m_id._key=this._m_id._key&4294902015|this._incidentEdge<<8&65280}});Object.defineProperty(Features.prototype,"incidentVertex",{enumerable:false,configurable:true,get:function(){return this._incidentVertex}});Object.defineProperty(Features.prototype,"incidentVertex",{enumerable:false,configurable:true,set:function(value){this._incidentVertex=value;this._m_id._key=this._m_id._key&4278255615|this._incidentVertex<<16&16711680}});Object.defineProperty(Features.prototype,"flip",{enumerable:false,configurable:true,get:function(){return this._flip}});Object.defineProperty(Features.prototype,"flip",{enumerable:false,configurable:true,set:function(value){this._flip=value;this._m_id._key=this._m_id._key&16777215|this._flip<<24&4278190080}})})();(function(){var b2Color=$i_109.Common.b2Color;var b2internal=$i_109.Common.b2internal;var b2Settings=$i_109.Common.b2Settings;var b2CircleShape=$i_109.Collision.Shapes.b2CircleShape;var b2EdgeChainDef=$i_109.Collision.Shapes.b2EdgeChainDef;var b2EdgeShape=$i_109.Collision.Shapes.b2EdgeShape;var b2MassData=$i_109.Collision.Shapes.b2MassData;var b2PolygonShape=$i_109.Collision.Shapes.b2PolygonShape;var b2Shape=$i_109.Collision.Shapes.b2Shape;var b2Mat22=$i_109.Common.Math.b2Mat22;var b2Mat33=$i_109.Common.Math.b2Mat33;var b2Math=$i_109.Common.Math.b2Math;var b2Sweep=$i_109.Common.Math.b2Sweep;var b2Transform=$i_109.Common.Math.b2Transform;var b2Vec2=$i_109.Common.Math.b2Vec2;var b2Vec3=$i_109.Common.Math.b2Vec3;var b2Body=$i_109.Dynamics.b2Body;var b2BodyDef=$i_109.Dynamics.b2BodyDef;var b2ContactFilter=$i_109.Dynamics.b2ContactFilter;var b2ContactImpulse=$i_109.Dynamics.b2ContactImpulse;var b2ContactListener=$i_109.Dynamics.b2ContactListener;var b2ContactManager=$i_109.Dynamics.b2ContactManager;var b2DebugDraw=$i_109.Dynamics.b2DebugDraw;var b2DestructionListener=$i_109.Dynamics.b2DestructionListener;var b2FilterData=$i_109.Dynamics.b2FilterData;var b2Fixture=$i_109.Dynamics.b2Fixture;var b2FixtureDef=$i_109.Dynamics.b2FixtureDef;var b2Island=$i_109.Dynamics.b2Island;var b2TimeStep=$i_109.Dynamics.b2TimeStep;var b2World=$i_109.Dynamics.b2World;var b2AABB=$i_109.Collision.b2AABB;var b2Bound=$i_109.Collision.b2Bound;var b2BoundValues=$i_109.Collision.b2BoundValues;var b2Collision=$i_109.Collision.b2Collision;var b2ContactID=$i_109.Collision.b2ContactID;var b2ContactPoint=$i_109.Collision.b2ContactPoint;var b2Distance=$i_109.Collision.b2Distance;var b2DistanceInput=$i_109.Collision.b2DistanceInput;var b2DistanceOutput=$i_109.Collision.b2DistanceOutput;var b2DistanceProxy=$i_109.Collision.b2DistanceProxy;var b2DynamicTree=$i_109.Collision.b2DynamicTree;var b2DynamicTreeBroadPhase=$i_109.Collision.b2DynamicTreeBroadPhase;var b2DynamicTreeNode=$i_109.Collision.b2DynamicTreeNode;var b2DynamicTreePair=$i_109.Collision.b2DynamicTreePair;var b2Manifold=$i_109.Collision.b2Manifold;var b2ManifoldPoint=$i_109.Collision.b2ManifoldPoint;var b2Point=$i_109.Collision.b2Point;var b2RayCastInput=$i_109.Collision.b2RayCastInput;var b2RayCastOutput=$i_109.Collision.b2RayCastOutput;var b2Segment=$i_109.Collision.b2Segment;var b2SeparationFunction=$i_109.Collision.b2SeparationFunction;var b2Simplex=$i_109.Collision.b2Simplex;var b2SimplexCache=$i_109.Collision.b2SimplexCache;var b2SimplexVertex=$i_109.Collision.b2SimplexVertex;var b2TimeOfImpact=$i_109.Collision.b2TimeOfImpact;var b2TOIInput=$i_109.Collision.b2TOIInput;var b2WorldManifold=$i_109.Collision.b2WorldManifold;var ClipVertex=$i_109.Collision.ClipVertex;var Features=$i_109.Collision.Features;var IBroadPhase=$i_109.Collision.IBroadPhase;$i_109.inherit(b2CircleShape,$i_109.Collision.Shapes.b2Shape);b2CircleShape.prototype.__super=$i_109.Collision.Shapes.b2Shape.prototype;b2CircleShape.prototype.Copy=function(){var s=new b2CircleShape;s.Set(this);return s};b2CircleShape.prototype.Set=function(other){this.__super.Set.call(this,other);if($i_109.is(other,b2CircleShape)){var other2=other instanceof b2CircleShape?other:null;this.m_p.SetV(other2.m_p)}};b2CircleShape.prototype.TestPoint=function(transform,p){var tMat=transform.R;var dX=transform.position.x+(tMat.col1.x*this.m_p.x+tMat.col2.x*this.m_p.y);var dY=transform.position.y+(tMat.col1.y*this.m_p.x+tMat.col2.y*this.m_p.y);dX=p.x-dX;dY=p.y-dY;return dX*dX+dY*dY<=this.m_radius*this.m_radius};b2CircleShape.prototype.RayCast=function(output,input,transform){var tMat=transform.R;var positionX=transform.position.x+(tMat.col1.x*this.m_p.x+tMat.col2.x*this.m_p.y);var positionY=transform.position.y+(tMat.col1.y*this.m_p.x+tMat.col2.y*this.m_p.y);var sX=input.p1.x-positionX;var sY=input.p1.y-positionY;var b=sX*sX+sY*sY-this.m_radius*this.m_radius;var rX=input.p2.x-input.p1.x;var rY=input.p2.y-input.p1.y;var c=sX*rX+sY*rY;var rr=rX*rX+rY*rY;var sigma=c*c-rr*b;if(sigma<0||rr=0&&a<=input.maxFraction*rr){a/=rr;output.fraction=a;output.normal.x=sX+a*rX;output.normal.y=sY+a*rY;output.normal.Normalize();return true}return false};b2CircleShape.prototype.ComputeAABB=function(aabb,transform){var tMat=transform.R;var pX=transform.position.x+(tMat.col1.x*this.m_p.x+tMat.col2.x*this.m_p.y);var pY=transform.position.y+(tMat.col1.y*this.m_p.x+tMat.col2.y*this.m_p.y);aabb.lowerBound.Set(pX-this.m_radius,pY-this.m_radius);aabb.upperBound.Set(pX+this.m_radius,pY+this.m_radius)};b2CircleShape.prototype.ComputeMass=function(massData,density){massData.mass=density*b2Settings.b2_pi*this.m_radius*this.m_radius;massData.center.SetV(this.m_p);massData.I=massData.mass*(0.5*this.m_radius*this.m_radius+(this.m_p.x*this.m_p.x+this.m_p.y*this.m_p.y))};b2CircleShape.prototype.ComputeSubmergedArea=function(normal,offset,xf,c){var p=b2Math.MulX(xf,this.m_p);var l=-(b2Math.Dot(normal,p)-offset);if(l<-this.m_radius+Number.MIN_VALUE){return 0}if(l>this.m_radius){c.SetV(p);return Math.PI*this.m_radius*this.m_radius}var r2=this.m_radius*this.m_radius;var l2=l*l;var area=r2*(Math.asin(l/this.m_radius)+Math.PI/2)+l*Math.sqrt(r2-l2);var com=-2/3*Math.pow(r2-l2,1.5)/area;c.x=p.x+normal.x*com;c.y=p.y+normal.y*com;return area};b2CircleShape.prototype.GetLocalPosition=function(){return this.m_p};b2CircleShape.prototype.SetLocalPosition=function(position){this.m_p.SetV(position)};b2CircleShape.prototype.GetRadius=function(){return this.m_radius};b2CircleShape.prototype.SetRadius=function(radius){this.m_radius=radius};b2CircleShape.prototype.b2CircleShape=function(radius){if(radius===undefined)radius=0;this.__super.b2Shape.call(this);this.m_type=b2Shape.e_circleShape;this.m_radius=radius};b2EdgeChainDef.b2EdgeChainDef=function(){};b2EdgeChainDef.prototype.b2EdgeChainDef=function(){this.vertexCount=0;this.isALoop=true;this.vertices=[]};$i_109.inherit(b2EdgeShape,$i_109.Collision.Shapes.b2Shape);b2EdgeShape.prototype.__super=$i_109.Collision.Shapes.b2Shape.prototype;b2EdgeShape.b2EdgeShape=function(){$i_109.Collision.Shapes.b2Shape.b2Shape.apply(this,arguments);this.s_supportVec=new b2Vec2;this.m_v1=new b2Vec2;this.m_v2=new b2Vec2;this.m_coreV1=new b2Vec2;this.m_coreV2=new b2Vec2;this.m_normal=new b2Vec2;this.m_direction=new b2Vec2;this.m_cornerDir1=new b2Vec2;this.m_cornerDir2=new b2Vec2};b2EdgeShape.prototype.TestPoint=function(transform,p){return false};b2EdgeShape.prototype.RayCast=function(output,input,transform){var rX=input.p2.x-input.p1.x;var rY=input.p2.y-input.p1.y;var tMat=transform.R;var v1X=transform.position.x+(tMat.col1.x*this.m_v1.x+tMat.col2.x*this.m_v1.y);var v1Y=transform.position.y+(tMat.col1.y*this.m_v1.x+tMat.col2.y*this.m_v1.y);var nX=transform.position.y+(tMat.col1.y*this.m_v2.x+tMat.col2.y*this.m_v2.y)-v1Y;var nY=-(transform.position.x+(tMat.col1.x*this.m_v2.x+tMat.col2.x*this.m_v2.y)-v1X);var k_slop=100*Number.MIN_VALUE;var denom=-(rX*nX+rY*nY);if(denom>k_slop){var bX=input.p1.x-v1X;var bY=input.p1.y-v1Y;var a=bX*nX+bY*nY;if(a>=0&&a<=input.maxFraction*denom){var mu2=-rX*bY+rY*bX;if(-k_slop*denom<=mu2&&mu2<=denom*(1+k_slop)){a/=denom;output.fraction=a;var nLen=Math.sqrt(nX*nX+nY*nY);output.normal.x=nX/nLen;output.normal.y=nY/nLen;return true}}}return false};b2EdgeShape.prototype.ComputeAABB=function(aabb,transform){var tMat=transform.R;var v1X=transform.position.x+(tMat.col1.x*this.m_v1.x+tMat.col2.x*this.m_v1.y);var v1Y=transform.position.y+(tMat.col1.y*this.m_v1.x+tMat.col2.y*this.m_v1.y);var v2X=transform.position.x+(tMat.col1.x*this.m_v2.x+tMat.col2.x*this.m_v2.y);var v2Y=transform.position.y+(tMat.col1.y*this.m_v2.x+tMat.col2.y*this.m_v2.y);if(v1X0){if(d2>0){return 0}else{v1.x=-d2/(d1-d2)*v1.x+d1/(d1-d2)*v2.x;v1.y=-d2/(d1-d2)*v1.y+d1/(d1-d2)*v2.y}}else{if(d2>0){v2.x=-d2/(d1-d2)*v1.x+d1/(d1-d2)*v2.x;v2.y=-d2/(d1-d2)*v1.y+d1/(d1-d2)*v2.y}else{}}c.x=(v0.x+v1.x+v2.x)/3;c.y=(v0.y+v1.y+v2.y)/3;var area=0.5*((v1.x-v0.x)*(v2.y-v0.y)-(v1.y-v0.y)*(v2.x-v0.x));return area};b2EdgeShape.prototype.GetLength=function(){return this.m_length};b2EdgeShape.prototype.GetVertex1=function(){return this.m_v1};b2EdgeShape.prototype.GetVertex2=function(){return this.m_v2};b2EdgeShape.prototype.GetCoreVertex1=function(){return this.m_coreV1};b2EdgeShape.prototype.GetCoreVertex2=function(){return this.m_coreV2};b2EdgeShape.prototype.GetNormalVector=function(){return this.m_normal};b2EdgeShape.prototype.GetDirectionVector=function(){return this.m_direction};b2EdgeShape.prototype.GetCorner1Vector=function(){return this.m_cornerDir1};b2EdgeShape.prototype.GetCorner2Vector=function(){return this.m_cornerDir2};b2EdgeShape.prototype.Corner1IsConvex=function(){return this.m_cornerConvex1};b2EdgeShape.prototype.Corner2IsConvex=function(){return this.m_cornerConvex2};b2EdgeShape.prototype.GetFirstVertex=function(xf){var tMat=xf.R;return new b2Vec2(xf.position.x+(tMat.col1.x*this.m_coreV1.x+tMat.col2.x*this.m_coreV1.y),xf.position.y+(tMat.col1.y*this.m_coreV1.x+tMat.col2.y*this.m_coreV1.y))};b2EdgeShape.prototype.GetNextEdge=function(){return this.m_nextEdge};b2EdgeShape.prototype.GetPrevEdge=function(){return this.m_prevEdge};b2EdgeShape.prototype.Support=function(xf,dX,dY){if(dX===undefined)dX=0;if(dY===undefined)dY=0;var tMat=xf.R;var v1X=xf.position.x+(tMat.col1.x*this.m_coreV1.x+tMat.col2.x*this.m_coreV1.y);var v1Y=xf.position.y+(tMat.col1.y*this.m_coreV1.x+tMat.col2.y*this.m_coreV1.y);var v2X=xf.position.x+(tMat.col1.x*this.m_coreV2.x+tMat.col2.x*this.m_coreV2.y);var v2Y=xf.position.y+(tMat.col1.y*this.m_coreV2.x+tMat.col2.y*this.m_coreV2.y);if(v1X*dX+v1Y*dY>v2X*dX+v2Y*dY){this.s_supportVec.x=v1X;this.s_supportVec.y=v1Y}else{this.s_supportVec.x=v2X;this.s_supportVec.y=v2Y}return this.s_supportVec};b2EdgeShape.prototype.b2EdgeShape=function(v1,v2){this.__super.b2Shape.call(this);this.m_type=b2Shape.e_edgeShape;this.m_prevEdge=null;this.m_nextEdge=null;this.m_v1=v1;this.m_v2=v2;this.m_direction.Set(this.m_v2.x-this.m_v1.x,this.m_v2.y-this.m_v1.y);this.m_length=this.m_direction.Normalize();this.m_normal.Set(this.m_direction.y,-this.m_direction.x);this.m_coreV1.Set(-b2Settings.b2_toiSlop*(this.m_normal.x-this.m_direction.x)+this.m_v1.x,-b2Settings.b2_toiSlop*(this.m_normal.y-this.m_direction.y)+this.m_v1.y);this.m_coreV2.Set(-b2Settings.b2_toiSlop*(this.m_normal.x+this.m_direction.x)+this.m_v2.x,-b2Settings.b2_toiSlop*(this.m_normal.y+this.m_direction.y)+this.m_v2.y);this.m_cornerDir1=this.m_normal;this.m_cornerDir2.Set(-this.m_normal.x,-this.m_normal.y)};b2EdgeShape.prototype.SetPrevEdge=function(edge,core,cornerDir,convex){this.m_prevEdge=edge;this.m_coreV1=core;this.m_cornerDir1=cornerDir;this.m_cornerConvex1=convex};b2EdgeShape.prototype.SetNextEdge=function(edge,core,cornerDir,convex){this.m_nextEdge=edge;this.m_coreV2=core;this.m_cornerDir2=cornerDir;this.m_cornerConvex2=convex};$i_109.inherit(b2PolygonShape,$i_109.Collision.Shapes.b2Shape);b2PolygonShape.prototype.__super=$i_109.Collision.Shapes.b2Shape.prototype;b2PolygonShape.prototype.Copy=function(){var s=new b2PolygonShape;s.Set(this);return s};b2PolygonShape.prototype.Set=function(other){this.__super.Set.call(this,other);if($i_109.is(other,b2PolygonShape)){var other2=other instanceof b2PolygonShape?other:null;this.m_centroid.SetV(other2.m_centroid);this.m_vertexCount=other2.m_vertexCount;this.Reserve(this.m_vertexCount);for(var i=0;i0){return false}}return true};b2PolygonShape.prototype.RayCast=function(output,input,transform){var lower=0;var upper=input.maxFraction;var tVec;var tX=input.p1.x-transform.position.x;var tY=input.p1.y-transform.position.y;var tMat=transform.R;var p1X=tX*tMat.col1.x+tY*tMat.col1.y;var p1Y=tX*tMat.col2.x+tY*tMat.col2.y;tX=input.p2.x-transform.position.x;tY=input.p2.y-transform.position.y;tMat=transform.R;var p2X=tX*tMat.col1.x+tY*tMat.col1.y;var p2Y=tX*tMat.col2.x+tY*tMat.col2.y;var dX=p2X-p1X;var dY=p2Y-p1Y;var index=-1;for(var i=0;i0&&numerator=0){output.fraction=lower;tMat=transform.R;tVec=this.m_normals[index];output.normal.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;output.normal.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;return true}return false};b2PolygonShape.prototype.ComputeAABB=function(aabb,xf){var tMat=xf.R;var tVec=this.m_vertices[0];var lowerX=xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var lowerY=xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var upperX=lowerX;var upperY=lowerY;for(var i=1;ivX?upperX:vX;upperY=upperY>vY?upperY:vY}aabb.lowerBound.x=lowerX-this.m_radius;aabb.lowerBound.y=lowerY-this.m_radius;aabb.upperBound.x=upperX+this.m_radius;aabb.upperBound.y=upperY+this.m_radius};b2PolygonShape.prototype.ComputeMass=function(massData,density){if(density===undefined)density=0;if(this.m_vertexCount===2){massData.center.x=0.5*(this.m_vertices[0].x+this.m_vertices[1].x);massData.center.y=0.5*(this.m_vertices[0].y+this.m_vertices[1].y);massData.mass=0;massData.I=0;return}var centerX=0;var centerY=0;var area=0;var I=0;var p1X=0;var p1Y=0;var k_inv3=1/3;for(var i=0;i0){if(isSubmerged){if(!lastSubmerged){intoIndex=i-1;diveCount++}}else{if(lastSubmerged){outoIndex=i-1;diveCount++}}}lastSubmerged=isSubmerged}switch(diveCount){case 0:if(lastSubmerged){var md=new b2MassData;this.ComputeMass(md,1);c.SetV(b2Math.MulX(xf,md.center));return md.mass}else{return 0}break;case 1:if(intoIndex===-1){intoIndex=this.m_vertexCount-1}else{outoIndex=this.m_vertexCount-1}break;}var intoIndex2=(intoIndex+1)%this.m_vertexCount;var outoIndex2=(outoIndex+1)%this.m_vertexCount;var intoLamdda=(0-depths[intoIndex])/(depths[intoIndex2]-depths[intoIndex]);var outoLamdda=(0-depths[outoIndex])/(depths[outoIndex2]-depths[outoIndex]);var intoVec=new b2Vec2(this.m_vertices[intoIndex].x*(1-intoLamdda)+this.m_vertices[intoIndex2].x*intoLamdda,this.m_vertices[intoIndex].y*(1-intoLamdda)+this.m_vertices[intoIndex2].y*intoLamdda);var outoVec=new b2Vec2(this.m_vertices[outoIndex].x*(1-outoLamdda)+this.m_vertices[outoIndex2].x*outoLamdda,this.m_vertices[outoIndex].y*(1-outoLamdda)+this.m_vertices[outoIndex2].y*outoLamdda);var area=0;var center=new b2Vec2;var p2=this.m_vertices[intoIndex2];var p3;i=intoIndex2;while(i!==outoIndex2){i=(i+1)%this.m_vertexCount;if(i===outoIndex2)p3=outoVec;else p3=this.m_vertices[i];var triangleArea=0.5*((p2.x-intoVec.x)*(p3.y-intoVec.y)-(p2.y-intoVec.y)*(p3.x-intoVec.x));area+=triangleArea;center.x+=triangleArea*(intoVec.x+p2.x+p3.x)/3;center.y+=triangleArea*(intoVec.y+p2.y+p3.y)/3;p2=p3}center.Multiply(1/area);c.SetV(b2Math.MulX(xf,center));return area};b2PolygonShape.prototype.GetVertexCount=function(){return this.m_vertexCount};b2PolygonShape.prototype.GetVertices=function(){return this.m_vertices};b2PolygonShape.prototype.GetNormals=function(){return this.m_normals};b2PolygonShape.prototype.GetSupport=function(d){var bestIndex=0;var bestValue=this.m_vertices[0].x*d.x+this.m_vertices[0].y*d.y;for(var i=1;ibestValue){bestIndex=i;bestValue=value}}return bestIndex};b2PolygonShape.prototype.GetSupportVertex=function(d){var bestIndex=0;var bestValue=this.m_vertices[0].x*d.x+this.m_vertices[0].y*d.y;for(var i=1;ibestValue){bestIndex=i;bestValue=value}}return this.m_vertices[bestIndex]};b2PolygonShape.prototype.Validate=function(){return false};b2PolygonShape.prototype.b2PolygonShape=function(){this.__super.b2Shape.call(this);this.m_type=b2Shape.e_polygonShape;this.m_centroid=new b2Vec2;this.m_vertices=[];this.m_normals=[]};b2PolygonShape.prototype.Reserve=function(count){for(var i=this.m_vertices.length;iupperX)upperX=rX;if(rY>upperY)upperY=rY}var area=(upperX-lowerX)*(upperY-lowerY);if(area<0.95*minArea){minArea=area;obb.R.col1.x=uxX;obb.R.col1.y=uxY;obb.R.col2.x=uyX;obb.R.col2.y=uyY;var centerX=0.5*(lowerX+upperX);var centerY=0.5*(lowerY+upperY);var tMat=obb.R;obb.center.x=root.x+(tMat.col1.x*centerX+tMat.col2.x*centerY);obb.center.y=root.y+(tMat.col1.y*centerX+tMat.col2.y*centerY);obb.extents.x=0.5*(upperX-lowerX);obb.extents.y=0.5*(upperY-lowerY)}}};$i_109.postDefs.push(function(){$i_109.Collision.Shapes.b2PolygonShape.s_mat=new b2Mat22});b2Shape.b2Shape=function(){};b2Shape.prototype.Copy=function(){return null};b2Shape.prototype.Set=function(other){this.m_radius=other.m_radius};b2Shape.prototype.GetType=function(){return this.m_type};b2Shape.prototype.TestPoint=function(xf,p){return false};b2Shape.prototype.RayCast=function(output,input,transform){return false};b2Shape.prototype.ComputeAABB=function(aabb,xf){};b2Shape.prototype.ComputeMass=function(massData,density){};b2Shape.prototype.ComputeSubmergedArea=function(normal,offset,xf,c){return 0};b2Shape.TestOverlap=function(shape1,transform1,shape2,transform2){var input=new b2DistanceInput;input.proxyA=new b2DistanceProxy;input.proxyA.Set(shape1);input.proxyB=new b2DistanceProxy;input.proxyB.Set(shape2);input.transformA=transform1;input.transformB=transform2;input.useRadii=true;var simplexCache=new b2SimplexCache;simplexCache.count=0;var output=new b2DistanceOutput;b2Distance.Distance(output,simplexCache,input);return output.distance<10*Number.MIN_VALUE};b2Shape.prototype.b2Shape=function(){this.m_type=b2Shape.e_unknownShape;this.m_radius=b2Settings.b2_linearSlop};$i_109.postDefs.push(function(){$i_109.Collision.Shapes.b2Shape.e_unknownShape=-1;$i_109.Collision.Shapes.b2Shape.e_circleShape=0;$i_109.Collision.Shapes.b2Shape.e_polygonShape=1;$i_109.Collision.Shapes.b2Shape.e_edgeShape=2;$i_109.Collision.Shapes.b2Shape.e_shapeTypeCount=3;$i_109.Collision.Shapes.b2Shape.e_hitCollide=1;$i_109.Collision.Shapes.b2Shape.e_missCollide=0;$i_109.Collision.Shapes.b2Shape.e_startsInsideCollide=-1})})();(function(){var b2Color=$i_109.Common.b2Color;var b2Settings=$i_109.Common.b2Settings;var b2Math=$i_109.Common.Math.b2Math;b2Color.b2Color=function(){this._r=0;this._g=0;this._b=0};b2Color.prototype.b2Color=function(rr,gg,bb){this._r=$i_109.parseUInt(255*b2Math.Clamp(rr,0,1));this._g=$i_109.parseUInt(255*b2Math.Clamp(gg,0,1));this._b=$i_109.parseUInt(255*b2Math.Clamp(bb,0,1))};b2Color.prototype.Set=function(rr,gg,bb){this._r=$i_109.parseUInt(255*b2Math.Clamp(rr,0,1));this._g=$i_109.parseUInt(255*b2Math.Clamp(gg,0,1));this._b=$i_109.parseUInt(255*b2Math.Clamp(bb,0,1))};Object.defineProperty(b2Color.prototype,"r",{enumerable:false,configurable:true,set:function(rr){if(rr===undefined)rr=0;this._r=$i_109.parseUInt(255*b2Math.Clamp(rr,0,1))}});Object.defineProperty(b2Color.prototype,"g",{enumerable:false,configurable:true,set:function(gg){if(gg===undefined)gg=0;this._g=$i_109.parseUInt(255*b2Math.Clamp(gg,0,1))}});Object.defineProperty(b2Color.prototype,"b",{enumerable:false,configurable:true,set:function(bb){if(bb===undefined)bb=0;this._b=$i_109.parseUInt(255*b2Math.Clamp(bb,0,1))}});Object.defineProperty(b2Color.prototype,"color",{enumerable:false,configurable:true,get:function(){return this._r<<16|this._g<<8|this._b}});b2Settings.b2Settings=function(){};b2Settings.b2MixFriction=function(friction1,friction2){return Math.sqrt(friction1*friction2)};b2Settings.b2MixRestitution=function(restitution1,restitution2){return restitution1>restitution2?restitution1:restitution2};b2Settings.b2MixRestitutionMin=function(restitution1,restitution2){if(restitution1.minRestitution){return restitution2>1?restitution2:restitution1}return restitution1>1?restitution1:restitution2};$i_109.postDefs.push(function(){$i_109.Common.b2Settings.VERSION="2.1alpha custom";$i_109.Common.b2Settings.USHRT_MAX=65535;$i_109.Common.b2Settings.b2_pi=Math.PI;$i_109.Common.b2Settings.b2_maxManifoldPoints=2;$i_109.Common.b2Settings.b2_aabbExtension=0.1;$i_109.Common.b2Settings.b2_aabbMultiplier=2;$i_109.Common.b2Settings.b2_linearSlop=0.005;$i_109.Common.b2Settings.b2_polygonRadius=2*b2Settings.b2_linearSlop;$i_109.Common.b2Settings.b2_angularSlop=2/180*b2Settings.b2_pi;$i_109.Common.b2Settings.b2_toiSlop=8*b2Settings.b2_linearSlop;$i_109.Common.b2Settings.b2_maxTOIContactsPerIsland=32;$i_109.Common.b2Settings.b2_maxTOIJointsPerIsland=32;$i_109.Common.b2Settings.b2_velocityThreshold=1;$i_109.Common.b2Settings.b2_maxLinearCorrection=0.2;$i_109.Common.b2Settings.b2_maxAngularCorrection=8/180*b2Settings.b2_pi;$i_109.Common.b2Settings.b2_maxTranslation=6;$i_109.Common.b2Settings.b2_maxTranslationSquared=b2Settings.b2_maxTranslation*b2Settings.b2_maxTranslation;$i_109.Common.b2Settings.b2_maxRotation=0.5*b2Settings.b2_pi;$i_109.Common.b2Settings.b2_maxRotationSquared=b2Settings.b2_maxRotation*b2Settings.b2_maxRotation;$i_109.Common.b2Settings.b2_contactBaumgarte=0.2;$i_109.Common.b2Settings.b2_timeToSleep=0.5;$i_109.Common.b2Settings.b2_linearSleepTolerance=0.01;$i_109.Common.b2Settings.b2_angularSleepTolerance=2/180*b2Settings.b2_pi})})();(function(){var b2Mat22=$i_109.Common.Math.b2Mat22;var b2Mat33=$i_109.Common.Math.b2Mat33;var b2Math=$i_109.Common.Math.b2Math;var b2Sweep=$i_109.Common.Math.b2Sweep;var b2Transform=$i_109.Common.Math.b2Transform;var b2Vec2=$i_109.Common.Math.b2Vec2;var b2Vec3=$i_109.Common.Math.b2Vec3;b2Mat22.prototype.b2Mat22=function(){this.SetIdentity()};b2Mat22.FromAngle=function(angle){var mat=new b2Mat22;mat.Set(angle);return mat};b2Mat22.FromVV=function(c1,c2){var mat=new b2Mat22;mat.SetVV(c1,c2);return mat};b2Mat22.prototype.Set=function(angle){var c=Math.cos(angle);var s=Math.sin(angle);this.col1.x=c;this.col2.x=-s;this.col1.y=s;this.col2.y=c};b2Mat22.prototype.SetVV=function(c1,c2){this.col1.SetV(c1);this.col2.SetV(c2)};b2Mat22.prototype.Copy=function(){var mat=new b2Mat22;mat.SetM(this);return mat};b2Mat22.prototype.SetM=function(m){this.col1.SetV(m.col1);this.col2.SetV(m.col2)};b2Mat22.prototype.AddM=function(m){this.col1.x+=m.col1.x;this.col1.y+=m.col1.y;this.col2.x+=m.col2.x;this.col2.y+=m.col2.y};b2Mat22.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col1.y=0;this.col2.y=1};b2Mat22.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col1.y=0;this.col2.y=0};b2Mat22.prototype.GetAngle=function(){return Math.atan2(this.col1.y,this.col1.x)};b2Mat22.prototype.GetInverse=function(out){var a=this.col1.x;var b=this.col2.x;var c=this.col1.y;var d=this.col2.y;var det=a*d-b*c;if(det!==0){det=1/det}out.col1.x=det*d;out.col2.x=-det*b;out.col1.y=-det*c;out.col2.y=det*a;return out};b2Mat22.prototype.Solve=function(out,bX,bY){var a11=this.col1.x;var a12=this.col2.x;var a21=this.col1.y;var a22=this.col2.y;var det=a11*a22-a12*a21;if(det!==0){det=1/det}out.x=det*(a22*bX-a12*bY);out.y=det*(a11*bY-a21*bX);return out};b2Mat22.prototype.Abs=function(){this.col1.Abs();this.col2.Abs()};b2Mat33.b2Mat33=function(){this.col1=new b2Vec3(0,0,0);this.col2=new b2Vec3(0,0,0);this.col3=new b2Vec3(0,0,0)};b2Mat33.prototype.b2Mat33=function(c1,c2,c3){if(!c1&&!c2&&!c3){this.col1.SetZero();this.col2.SetZero();this.col3.SetZero()}else{this.col1.SetV(c1);this.col2.SetV(c2);this.col3.SetV(c3)}};b2Mat33.prototype.SetVVV=function(c1,c2,c3){this.col1.SetV(c1);this.col2.SetV(c2);this.col3.SetV(c3)};b2Mat33.prototype.Copy=function(){return new b2Mat33(this.col1,this.col2,this.col3)};b2Mat33.prototype.SetM=function(m){this.col1.SetV(m.col1);this.col2.SetV(m.col2);this.col3.SetV(m.col3)};b2Mat33.prototype.AddM=function(m){this.col1.x+=m.col1.x;this.col1.y+=m.col1.y;this.col1.z+=m.col1.z;this.col2.x+=m.col2.x;this.col2.y+=m.col2.y;this.col2.z+=m.col2.z;this.col3.x+=m.col3.x;this.col3.y+=m.col3.y;this.col3.z+=m.col3.z};b2Mat33.prototype.SetIdentity=function(){this.col1.x=1;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=1;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=1};b2Mat33.prototype.SetZero=function(){this.col1.x=0;this.col2.x=0;this.col3.x=0;this.col1.y=0;this.col2.y=0;this.col3.y=0;this.col1.z=0;this.col2.z=0;this.col3.z=0};b2Mat33.prototype.Solve22=function(out,bX,bY){var a11=this.col1.x;var a12=this.col2.x;var a21=this.col1.y;var a22=this.col2.y;var det=a11*a22-a12*a21;if(det!==0)det=1/det;out.x=det*(a22*bX-a12*bY);out.y=det*(a11*bY-a21*bX);return out};b2Mat33.prototype.Solve33=function(out,bX,bY,bZ){var a11=this.col1.x;var a21=this.col1.y;var a31=this.col1.z;var a12=this.col2.x;var a22=this.col2.y;var a32=this.col2.z;var a13=this.col3.x;var a23=this.col3.y;var a33=this.col3.z;var det=a11*(a22*a33-a32*a23)+a21*(a32*a13-a12*a33)+a31*(a12*a23-a22*a13);if(det!==0)det=1/det;out.x=det*(bX*(a22*a33-a32*a23)+bY*(a32*a13-a12*a33)+bZ*(a12*a23-a22*a13));out.y=det*(a11*(bY*a33-bZ*a23)+a21*(bZ*a13-bX*a33)+a31*(bX*a23-bY*a13));out.z=det*(a11*(a22*bZ-a32*bY)+a21*(a32*bX-a12*bZ)+a31*(a12*bY-a22*bX));return out};b2Math.b2Math=function(){};b2Math.IsValid=function(x){return isFinite(x)};b2Math.Dot=function(a,b){return a.x*b.x+a.y*b.y};b2Math.CrossVV=function(a,b){return a.x*b.y-a.y*b.x};b2Math.CrossVF=function(a,s){return new b2Vec2(s*a.y,-s*a.x)};b2Math.CrossFV=function(s,a){return new b2Vec2(-s*a.y,s*a.x)};b2Math.MulMV=function(A,v){return new b2Vec2(A.col1.x*v.x+A.col2.x*v.y,A.col1.y*v.x+A.col2.y*v.y)};b2Math.MulTMV=function(A,v){return new b2Vec2(b2Math.Dot(v,A.col1),b2Math.Dot(v,A.col2))};b2Math.MulX=function(T,v){return new b2Vec2(T.R.col1.x*v.x+T.R.col2.x*v.y+T.position.x,T.R.col1.y*v.x+T.R.col2.y*v.y+T.position.y)};b2Math.MulXT=function(T,v){var a=b2Math.SubtractVV(v,T.position);var tX=a.x*T.R.col1.x+a.y*T.R.col1.y;a.y=a.x*T.R.col2.x+a.y*T.R.col2.y;a.x=tX;return a};b2Math.AddVV=function(a,b){return new b2Vec2(a.x+b.x,a.y+b.y)};b2Math.SubtractVV=function(a,b){return new b2Vec2(a.x-b.x,a.y-b.y)};b2Math.Distance=function(a,b){var cX=a.x-b.x;var cY=a.y-b.y;return Math.sqrt(cX*cX+cY*cY)};b2Math.DistanceSquared=function(a,b){var cX=a.x-b.x;var cY=a.y-b.y;return cX*cX+cY*cY};b2Math.MulFV=function(s,a){var v=new b2Vec2(s*a.x,s*a.y);return v};b2Math.AddMM=function(A,B){var C=b2Mat22.FromVV(b2Math.AddVV(A.col1,B.col1),b2Math.AddVV(A.col2,B.col2));return C};b2Math.MulMM=function(A,B){var C=b2Mat22.FromVV(b2Math.MulMV(A,B.col1),b2Math.MulMV(A,B.col2));return C};b2Math.MulTMM=function(A,B){var c1=new b2Vec2(b2Math.Dot(A.col1,B.col1),b2Math.Dot(A.col2,B.col1));var c2=new b2Vec2(b2Math.Dot(A.col1,B.col2),b2Math.Dot(A.col2,B.col2));var C=b2Mat22.FromVV(c1,c2);return C};b2Math.Abs=function(a){return a>0?a:-a};b2Math.AbsV=function(a){return new b2Vec2(b2Math.Abs(a.x),b2Math.Abs(a.y))};b2Math.AbsM=function(A){return b2Mat22.FromVV(b2Math.AbsV(A.col1),b2Math.AbsV(A.col2))};b2Math.Min=function(a,b){return ab?a:b};b2Math.MaxV=function(a,b){return new b2Vec2(b2Math.Max(a.x,b.x),b2Math.Max(a.y,b.y))};b2Math.Clamp=function(a,low,high){return ahigh?high:a};b2Math.ClampV=function(a,low,high){return b2Math.MaxV(low,b2Math.MinV(a,high))};b2Math.Swap=function(a,b){var tmp=a[0];a[0]=b[0];b[0]=tmp};b2Math.Random=function(){return Math.random()*2-1};b2Math.RandomRange=function(lo,hi){return(hi-lo)*Math.random()+lo};b2Math.NextPowerOfTwo=function(x){x|=x>>1&2147483647;x|=x>>2&1073741823;x|=x>>4&268435455;x|=x>>8&16777215;x|=x>>16&65535;return x+1};b2Math.IsPowerOfTwo=function(x){return x>0&&(x&x-1)===0};b2Sweep.prototype.Set=function(other){this.localCenter.SetV(other.localCenter);this.c0.SetV(other.c0);this.c.SetV(other.c);this.a0=other.a0;this.a=other.a;this.t0=other.t0};b2Sweep.prototype.Copy=function(){var copy=new b2Sweep;copy.localCenter.SetV(this.localCenter);copy.c0.SetV(this.c0);copy.c.SetV(this.c);copy.a0=this.a0;copy.a=this.a;copy.t0=this.t0;return copy};b2Sweep.prototype.GetTransform=function(xf,alpha){xf.position.x=(1-alpha)*this.c0.x+alpha*this.c.x;xf.position.y=(1-alpha)*this.c0.y+alpha*this.c.y;xf.R.Set((1-alpha)*this.a0+alpha*this.a);var tMat=xf.R;xf.position.x-=tMat.col1.x*this.localCenter.x+tMat.col2.x*this.localCenter.y;xf.position.y-=tMat.col1.y*this.localCenter.x+tMat.col2.y*this.localCenter.y};b2Sweep.prototype.Advance=function(t){if(this.t0Number.MIN_VALUE){var alpha=(t-this.t0)/(1-this.t0);this.c0.x=(1-alpha)*this.c0.x+alpha*this.c.x;this.c0.y=(1-alpha)*this.c0.y+alpha*this.c.y;this.a0=(1-alpha)*this.a0+alpha*this.a;this.t0=t}};b2Transform.prototype.Initialize=function(pos,r){this.position.SetV(pos);this.R.SetM(r)};b2Transform.prototype.SetIdentity=function(){this.position.SetZero();this.R.SetIdentity()};b2Transform.prototype.Set=function(x){this.position.SetV(x.position);this.R.SetM(x.R)};b2Transform.prototype.GetAngle=function(){return Math.atan2(this.R.col1.y,this.R.col1.x)};b2Vec2.prototype.SetZero=function(){this.x=0;this.y=0};b2Vec2.prototype.Set=function(x_,y_){this.x=x_;this.y=y_};b2Vec2.prototype.SetV=function(v){this.x=v.x;this.y=v.y};b2Vec2.prototype.GetNegative=function(){return new b2Vec2(-this.x,-this.y)};b2Vec2.prototype.NegativeSelf=function(){this.x=-this.x;this.y=-this.y};b2Vec2.Make=function(x_,y_){return new b2Vec2(x_,y_)};b2Vec2.prototype.Copy=function(){return new b2Vec2(this.x,this.y)};b2Vec2.prototype.Add=function(v){this.x+=v.x;this.y+=v.y};b2Vec2.prototype.Subtract=function(v){this.x-=v.x;this.y-=v.y};b2Vec2.prototype.Multiply=function(a){this.x*=a;this.y*=a};b2Vec2.prototype.MulM=function(A){var tX=this.x;this.x=A.col1.x*tX+A.col2.x*this.y;this.y=A.col1.y*tX+A.col2.y*this.y};b2Vec2.prototype.MulTM=function(A){var tX=b2Math.Dot(this,A.col1);this.y=b2Math.Dot(this,A.col2);this.x=tX};b2Vec2.prototype.CrossVF=function(s){var tX=this.x;this.x=s*this.y;this.y=-s*tX};b2Vec2.prototype.CrossFV=function(s){var tX=this.x;this.x=-s*this.y;this.y=s*tX};b2Vec2.prototype.MinV=function(b){this.x=this.xb.x?this.x:b.x;this.y=this.y>b.y?this.y:b.y};b2Vec2.prototype.Abs=function(){if(this.x<0)this.x=-this.x;if(this.y<0)this.y=-this.y};b2Vec2.prototype.Length=function(){return Math.sqrt(this.x*this.x+this.y*this.y)};b2Vec2.prototype.LengthSquared=function(){return this.x*this.x+this.y*this.y};b2Vec2.prototype.Normalize=function(){var length=Math.sqrt(this.x*this.x+this.y*this.y);if(length0;s1.SetNextEdge(s2,core,cornerDir,convex);s2.SetPrevEdge(s1,core,cornerDir,convex);return angle2};b2Body.prototype.CreateFixture=function(def){if(this.m_world.IsLocked()){return null}var fixture=new b2Fixture;fixture.Create(this,this.m_xf,def);if(this.m_flags&b2Body.e_activeFlag){var broadPhase=this.m_world.m_contactManager.m_broadPhase;fixture.CreateProxy(broadPhase,this.m_xf)}fixture.m_next=this.m_fixtureList;this.m_fixtureList=fixture;++this.m_fixtureCount;fixture.m_body=this;if(fixture.m_density>0){this.ResetMassData()}this.m_world.m_flags|=b2World.e_newFixture;return fixture};b2Body.prototype.CreateFixture2=function(shape,density){if(density===undefined)density=0;var def=new b2FixtureDef;def.shape=shape;def.density=density;return this.CreateFixture(def)};b2Body.prototype.DestroyFixture=function(fixture){if(this.m_world.IsLocked()===true){return}var node=this.m_fixtureList;var ppF=null;while(node!==null){if(node===fixture){if(ppF)ppF.m_next=fixture.m_next;else this.m_fixtureList=fixture.m_next;break}ppF=node;node=node.m_next}var edge=this.m_contactList;while(edge){var c=edge.contact;edge=edge.next;var fixtureA=c.m_fixtureA;var fixtureB=c.m_fixtureB;if(fixture===fixtureA||fixture===fixtureB){this.m_world.m_contactManager.Destroy(c)}}if(this.m_flags&b2Body.e_activeFlag){var broadPhase=this.m_world.m_contactManager.m_broadPhase;fixture.DestroyProxy(broadPhase)}else{}fixture.Destroy();fixture.m_body=null;fixture.m_next=null;--this.m_fixtureCount;this.ResetMassData()};b2Body.prototype.SetPositionAndAngle=function(position,angle){var f;this.m_xf.R.Set(angle);this.m_xf.position.SetV(position);var tMat=this.m_xf.R;var tVec=this.m_sweep.localCenter;this.m_sweep.c.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;this.m_sweep.c.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_sweep.a0=this.m_sweep.a=angle;var broadPhase=this.m_world.m_contactManager.m_broadPhase;for(f=this.m_fixtureList;f;f=f.m_next){f.Synchronize(broadPhase,this.m_xf,this.m_xf)}this.m_world.m_contactManager.FindNewContacts()};b2Body.prototype.SetTransform=function(xf){this.SetPositionAndAngle(xf.position,xf.GetAngle())};b2Body.prototype.GetTransform=function(){return this.m_xf};b2Body.prototype.GetPosition=function(){return this.m_xf.position};b2Body.prototype.SetPosition=function(position){this.SetPositionAndAngle(position,this.GetAngle())};b2Body.prototype.GetAngle=function(){return this.m_sweep.a};b2Body.prototype.SetAngle=function(angle){this.SetPositionAndAngle(this.GetPosition(),angle)};b2Body.prototype.SetGravityScale=function(scale){this.m_gravityScale=scale};b2Body.prototype.GetGravityScale=function(){return this.m_gravityScale};b2Body.prototype.GetWorldCenter=function(){return this.m_sweep.c};b2Body.prototype.GetLocalCenter=function(){return this.m_sweep.localCenter};b2Body.prototype.SetLinearVelocity=function(v){if(this.m_type===b2Body.b2_staticBody){return}this.m_linearVelocity.SetV(v)};b2Body.prototype.GetLinearVelocity=function(){return this.m_linearVelocity};b2Body.prototype.SetAngularVelocity=function(omega){if(this.m_type===b2Body.b2_staticBody){return}if(omega===undefined)omega=0;this.m_angularVelocity=omega};b2Body.prototype.GetAngularVelocity=function(){return this.m_angularVelocity};b2Body.prototype.GetDefinition=function(){var bd=new b2BodyDef;bd.type=this.GetType();bd.allowSleep=(this.m_flags&b2Body.e_allowSleepFlag)===b2Body.e_allowSleepFlag;bd.angle=this.GetAngle();bd.angularDamping=this.m_angularDamping;bd.angularVelocity=this.m_angularVelocity;bd.fixedRotation=(this.m_flags&b2Body.e_fixedRotationFlag)===b2Body.e_fixedRotationFlag;bd.bullet=(this.m_flags&b2Body.e_bulletFlag)===b2Body.e_bulletFlag;bd.awake=(this.m_flags&b2Body.e_awakeFlag)===b2Body.e_awakeFlag;bd.linearDamping=this.m_linearDamping;bd.linearVelocity.SetV(this.GetLinearVelocity());bd.position=this.GetPosition();bd.userData=this.GetUserData();return bd};b2Body.prototype.ApplyForce=function(force,point){if(this.m_type!==b2Body.b2_dynamicBody){return}if(!this.m_isAwake){this.SetAwake(true)}this.m_force.x+=force.x;this.m_force.y+=force.y;this.m_torque+=(point.x-this.m_sweep.c.x)*force.y-(point.y-this.m_sweep.c.y)*force.x};b2Body.prototype.ApplyTorque=function(torque){if(this.m_type!==b2Body.b2_dynamicBody){return}if(torque===undefined)torque=0;if(!this.m_isAwake){this.SetAwake(true)}this.m_torque+=torque};b2Body.prototype.ApplyImpulse=function(impulse,point){if(this.m_type!==b2Body.b2_dynamicBody){return}if(!this.m_isAwake){this.SetAwake(true)}this.m_linearVelocity.x+=this.m_invMass*impulse.x;this.m_linearVelocity.y+=this.m_invMass*impulse.y;this.m_angularVelocity+=this.m_invI*((point.x-this.m_sweep.c.x)*impulse.y-(point.y-this.m_sweep.c.y)*impulse.x)};b2Body.prototype.Split=function(callback){var linearVelocity=this.GetLinearVelocity().Copy();var angularVelocity=this.GetAngularVelocity();var center=this.GetWorldCenter();var body1=this;var body2=this.m_world.CreateBody(this.GetDefinition());var prev;for(var f=body1.m_fixtureList;f;){if(callback(f)){var next=f.m_next;if(prev){prev.m_next=next}else{body1.m_fixtureList=next}body1.m_fixtureCount--;f.m_next=body2.m_fixtureList;body2.m_fixtureList=f;body2.m_fixtureCount++;f.m_body=body2;f=next}else{prev=f;f=f.m_next}}body1.ResetMassData();body2.ResetMassData();var center1=body1.GetWorldCenter();var center2=body2.GetWorldCenter();var cross1=b2Math.CrossFV(angularVelocity,b2Math.SubtractVV(center1,center));var cross2=b2Math.CrossFV(angularVelocity,b2Math.SubtractVV(center2,center));var velocity1=b2Math.AddVV(linearVelocity,cross1);var velocity2=b2Math.AddVV(linearVelocity,cross2);body1.SetLinearVelocity(velocity1);body2.SetLinearVelocity(velocity2);body1.SetAngularVelocity(angularVelocity);body2.SetAngularVelocity(angularVelocity);body1.SynchronizeFixtures();body2.SynchronizeFixtures();return body2};b2Body.prototype.Merge=function(other){var f;for(f=other.m_fixtureList;f;){var next=f.m_next;other.m_fixtureCount--;f.m_next=this.m_fixtureList;this.m_fixtureList=f;this.m_fixtureCount++;f.m_body=body2;f=next}var body1=this;body1.m_fixtureCount=0;var body2=other;body1.ResetMassData();this.SynchronizeFixtures()};b2Body.prototype.GetMass=function(){return this.m_mass};b2Body.prototype.GetInertia=function(){return this.m_I};b2Body.prototype.GetMassData=function(data){data.mass=this.m_mass;data.I=this.m_I;data.center.SetV(this.m_sweep.localCenter)};b2Body.prototype.SetMassData=function(massData){if(this.m_world.IsLocked()===true){return}if(this.m_type!==b2Body.b2_dynamicBody){return}this.m_invMass=0;this.m_I=0;this.m_invI=0;this.m_mass=massData.mass;if(this.m_mass<=0){this.m_mass=1}this.m_invMass=1/this.m_mass;if(massData.I>0&&(this.m_flags&b2Body.e_fixedRotationFlag)===0){this.m_I=massData.I-this.m_mass*(massData.center.x*massData.center.x+massData.center.y*massData.center.y);this.m_invI=1/this.m_I}var oldCenter=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(massData.center);this.m_sweep.c0.SetV(b2Math.MulX(this.m_xf,this.m_sweep.localCenter));this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-oldCenter.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-oldCenter.x)};b2Body.prototype.ResetMassData=function(){this.m_mass=0;this.m_invMass=0;this.m_I=0;this.m_invI=0;this.m_sweep.localCenter.SetZero();if(this.m_type===b2Body.b2_staticBody||this.m_type===b2Body.b2_kinematicBody){return}var center=b2Vec2.Make(0,0);for(var f=this.m_fixtureList;f;f=f.m_next){if(f.m_density===0){continue}var massData=f.GetMassData();this.m_mass+=massData.mass;center.x+=massData.center.x*massData.mass;center.y+=massData.center.y*massData.mass;this.m_I+=massData.I}if(this.m_mass>0){this.m_invMass=1/this.m_mass;center.x*=this.m_invMass;center.y*=this.m_invMass}else{this.m_mass=1;this.m_invMass=1}if(this.m_I>0&&(this.m_flags&b2Body.e_fixedRotationFlag)===0){this.m_I-=this.m_mass*(center.x*center.x+center.y*center.y);this.m_I*=this.m_inertiaScale;this.m_invI=1/this.m_I}else{this.m_I=0;this.m_invI=0}var oldCenter=this.m_sweep.c.Copy();this.m_sweep.localCenter.SetV(center);var mult=b2Math.MulX(this.m_xf,this.m_sweep.localCenter);this.m_sweep.c0.SetV(mult);this.m_sweep.c.SetV(this.m_sweep.c0);this.m_linearVelocity.x+=this.m_angularVelocity*-(this.m_sweep.c.y-oldCenter.y);this.m_linearVelocity.y+=this.m_angularVelocity*+(this.m_sweep.c.x-oldCenter.x)};b2Body.prototype.GetWorldPoint=function(localPoint){var A=this.m_xf.R;var u=new b2Vec2(A.col1.x*localPoint.x+A.col2.x*localPoint.y,A.col1.y*localPoint.x+A.col2.y*localPoint.y);u.x+=this.m_xf.position.x;u.y+=this.m_xf.position.y;return u};b2Body.prototype.GetWorldVector=function(localVector){return b2Math.MulMV(this.m_xf.R,localVector)};b2Body.prototype.GetLocalPoint=function(worldPoint){return b2Math.MulXT(this.m_xf,worldPoint)};b2Body.prototype.GetLocalVector=function(worldVector){return b2Math.MulTMV(this.m_xf.R,worldVector)};b2Body.prototype.GetLinearVelocityFromWorldPoint=function(worldPoint){return new b2Vec2(this.m_linearVelocity.x-this.m_angularVelocity*(worldPoint.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(worldPoint.x-this.m_sweep.c.x))};b2Body.prototype.GetLinearVelocityFromLocalPoint=function(localPoint){var A=this.m_xf.R;var worldPoint=new b2Vec2(A.col1.x*localPoint.x+A.col2.x*localPoint.y,A.col1.y*localPoint.x+A.col2.y*localPoint.y);worldPoint.x+=this.m_xf.position.x;worldPoint.y+=this.m_xf.position.y;var velocity=new b2Vec2(this.m_linearVelocity.x-this.m_angularVelocity*(worldPoint.y-this.m_sweep.c.y),this.m_linearVelocity.y+this.m_angularVelocity*(worldPoint.x-this.m_sweep.c.x));return velocity};b2Body.prototype.GetLinearDamping=function(){return this.m_linearDamping};b2Body.prototype.SetLinearDamping=function(linearDamping){if(linearDamping===undefined)linearDamping=0;this.m_linearDamping=linearDamping};b2Body.prototype.GetAngularDamping=function(){return this.m_angularDamping};b2Body.prototype.SetAngularDamping=function(angularDamping){if(angularDamping===undefined)angularDamping=0;this.m_angularDamping=angularDamping};b2Body.prototype.SetType=function(type){if(type===undefined)type=0;if(this.m_type===type){return}this.m_type=type;this.ResetMassData();if(this.m_type===b2Body.b2_staticBody){this.m_linearVelocity.SetZero();this.m_angularVelocity=0}this.SetAwake(true);this.m_force.SetZero();this.m_torque=0;for(var ce=this.m_contactList;ce;ce=ce.next){ce.contact.FlagForFiltering()}};b2Body.prototype.GetType=function(){return this.m_type};b2Body.prototype.SetBullet=function(flag){if(flag){this.m_flags|=b2Body.e_bulletFlag}else{this.m_flags&=~b2Body.e_bulletFlag}};b2Body.prototype.IsBullet=function(){return(this.m_flags&b2Body.e_bulletFlag)===b2Body.e_bulletFlag};b2Body.prototype.SetSleepingAllowed=function(flag){if(flag){this.m_flags|=b2Body.e_allowSleepFlag}else{this.m_flags&=~b2Body.e_allowSleepFlag;this.SetAwake(true)}};b2Body.prototype.SetAwake=function(flag){this.m_isAwake=flag;if(flag){this.m_sleepTime=0}else{this.m_sleepTime=0;this.m_linearVelocity.SetZero();this.m_angularVelocity=0;this.m_force.SetZero();this.m_torque=0}};b2Body.prototype.IsAwake=function(){return this.m_isAwake};b2Body.prototype.SetFixedRotation=function(fixed){if(fixed){this.m_flags|=b2Body.e_fixedRotationFlag}else{this.m_flags&=~b2Body.e_fixedRotationFlag}this.ResetMassData()};b2Body.prototype.IsFixedRotation=function(){return(this.m_flags&b2Body.e_fixedRotationFlag)===b2Body.e_fixedRotationFlag};b2Body.prototype.SetActive=function(flag){if(flag===this.IsActive()){return}var broadPhase;var f;if(flag){this.m_flags|=b2Body.e_activeFlag;broadPhase=this.m_world.m_contactManager.m_broadPhase;for(f=this.m_fixtureList;f;f=f.m_next){f.CreateProxy(broadPhase,this.m_xf)}}else{this.m_flags&=~b2Body.e_activeFlag;broadPhase=this.m_world.m_contactManager.m_broadPhase;for(f=this.m_fixtureList;f;f=f.m_next){f.DestroyProxy(broadPhase)}var ce=this.m_contactList;while(ce){var ce0=ce;ce=ce.next;this.m_world.m_contactManager.Destroy(ce0.contact)}this.m_contactList=null}};b2Body.prototype.IsActive=function(){return(this.m_flags&b2Body.e_activeFlag)===b2Body.e_activeFlag};b2Body.prototype.IsSleepingAllowed=function(){return(this.m_flags&b2Body.e_allowSleepFlag)===b2Body.e_allowSleepFlag};b2Body.prototype.GetFixtureList=function(){return this.m_fixtureList};b2Body.prototype.GetJointList=function(){return this.m_jointList};b2Body.prototype.GetControllerList=function(){return this.m_controllerList};b2Body.prototype.GetContactList=function(){return this.m_contactList};b2Body.prototype.GetNext=function(){return this.m_next};b2Body.prototype.GetUserData=function(){return this.m_userData};b2Body.prototype.SetUserData=function(data){this.m_userData=data};b2Body.prototype.GetWorld=function(){return this.m_world};b2Body.prototype.b2Body=function(bd,world){this.m_flags=0;if(bd.bullet){this.m_flags|=b2Body.e_bulletFlag}if(bd.fixedRotation){this.m_flags|=b2Body.e_fixedRotationFlag}if(bd.allowSleep){this.m_flags|=b2Body.e_allowSleepFlag}if(bd.awake){this.m_flags|=b2Body.e_awakeFlag}if(bd.active){this.m_flags|=b2Body.e_activeFlag}this.m_isAwake=true;this.m_world=world;this.m_xf.position.SetV(bd.position);this.m_xf.R.Set(bd.angle);this.m_sweep.localCenter.SetZero();this.m_sweep.t0=1;this.m_sweep.a0=this.m_sweep.a=bd.angle;var tMat=this.m_xf.R;var tVec=this.m_sweep.localCenter;this.m_sweep.c.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;this.m_sweep.c.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;this.m_sweep.c.x+=this.m_xf.position.x;this.m_sweep.c.y+=this.m_xf.position.y;this.m_sweep.c0.SetV(this.m_sweep.c);this.m_jointList=null;this.m_controllerList=null;this.m_contactList=null;this.m_controllerCount=0;this.m_prev=null;this.m_next=null;this.m_linearVelocity.SetV(bd.linearVelocity);this.m_angularVelocity=bd.angularVelocity;this.m_linearDamping=bd.linearDamping;this.m_angularDamping=bd.angularDamping;this.m_force.Set(0,0);this.m_torque=0;this.m_sleepTime=0;this.m_type=bd.type;if(this.m_type===b2Body.b2_dynamicBody){this.m_mass=1;this.m_invMass=1}else{this.m_mass=0;this.m_invMass=0}this.m_I=0;this.m_invI=0;this.m_inertiaScale=bd.inertiaScale;this.m_userData=bd.userData;this.m_fixtureList=null;this.m_fixtureCount=0};b2Body.prototype.SynchronizeFixtures=function(){var xf1=b2Body.s_xf1;xf1.R.Set(this.m_sweep.a0);var tMat=xf1.R;var tVec=this.m_sweep.localCenter;xf1.position.x=this.m_sweep.c0.x-(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);xf1.position.y=this.m_sweep.c0.y-(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var f;var broadPhase=this.m_world.m_contactManager.m_broadPhase;for(f=this.m_fixtureList;f;f=f.m_next){f.Synchronize(broadPhase,xf1,this.m_xf)}};b2Body.prototype.SynchronizeTransform=function(){this.m_xf.R.Set(this.m_sweep.a);var tMat=this.m_xf.R;var tVec=this.m_sweep.localCenter;this.m_xf.position.x=this.m_sweep.c.x-(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);this.m_xf.position.y=this.m_sweep.c.y-(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y)};b2Body.prototype.ShouldCollide=function(other){if(this.m_type!==b2Body.b2_dynamicBody&&other.m_type!==b2Body.b2_dynamicBody){return false}for(var jn=this.m_jointList;jn;jn=jn.next){if(jn.other===other)if(!jn.joint.m_collideConnected){return false}}return true};b2Body.prototype.Advance=function(t){this.m_sweep.Advance(t);this.m_sweep.c.SetV(this.m_sweep.c0);this.m_sweep.a=this.m_sweep.a0;this.SynchronizeTransform()};$i_109.postDefs.push(function(){$i_109.Dynamics.b2Body.s_xf1=new b2Transform(new b2Vec2());$i_109.Dynamics.b2Body.e_islandFlag=1;$i_109.Dynamics.b2Body.e_awakeFlag=2;$i_109.Dynamics.b2Body.e_allowSleepFlag=4;$i_109.Dynamics.b2Body.e_bulletFlag=8;$i_109.Dynamics.b2Body.e_fixedRotationFlag=16;$i_109.Dynamics.b2Body.e_activeFlag=32;$i_109.Dynamics.b2Body.b2_staticBody=0;$i_109.Dynamics.b2Body.b2_kinematicBody=1;$i_109.Dynamics.b2Body.b2_dynamicBody=2});b2BodyDef.prototype.b2BodyDef=function(){this.userData=null;this.position.Set(0,0);this.angle=0;this.linearVelocity.Set(0,0);this.angularVelocity=0;this.linearDamping=0;this.angularDamping=0;this.allowSleep=true;this.awake=true;this.fixedRotation=false;this.bullet=false;this.type=b2Body.b2_staticBody;this.active=true;this.inertiaScale=1};b2ContactFilter.b2ContactFilter=function(){};b2ContactFilter.prototype.ShouldCollide=function(fixtureA,fixtureB){var filter1=fixtureA.GetFilterData();var filter2=fixtureB.GetFilterData();if(filter1.groupIndex===filter2.groupIndex&&filter1.groupIndex!==0){return filter1.groupIndex>0}var collide=(filter1.maskBits&filter2.categoryBits)!==0&&(filter1.categoryBits&filter2.maskBits)!==0;return collide};b2ContactFilter.prototype.RayCollide=function(userData,fixture){if(!userData)return true;return this.ShouldCollide(userData instanceof b2Fixture?userData:null,fixture)};$i_109.postDefs.push(function(){$i_109.Dynamics.b2ContactFilter.b2_defaultFilter=new b2ContactFilter});b2ContactImpulse.b2ContactImpulse=function(){this.normalImpulses=[0,0];this.tangentImpulses=[0,0]};b2ContactListener.b2ContactListener=function(){};b2ContactListener.prototype.BeginContact=function(contact){};b2ContactListener.prototype.EndContact=function(contact){};b2ContactListener.prototype.PreSolve=function(contact,oldManifold){};b2ContactListener.prototype.PostSolve=function(contact,impulse){};$i_109.postDefs.push(function(){$i_109.Dynamics.b2ContactListener.b2_defaultListener=new b2ContactListener});b2ContactManager.b2ContactManager=function(){};b2ContactManager.prototype.b2ContactManager=function(){this.m_world=null;this.m_contactCount=0;this.m_contactFilter=b2ContactFilter.b2_defaultFilter;this.m_contactListener=b2ContactListener.b2_defaultListener;this.m_contactFactory=new b2ContactFactory(this.m_allocator);this.m_broadPhase=new b2DynamicTreeBroadPhase};b2ContactManager.prototype.AddPair=function(proxyUserDataA,proxyUserDataB){var fixtureA=proxyUserDataA instanceof b2Fixture?proxyUserDataA:null;var fixtureB=proxyUserDataB instanceof b2Fixture?proxyUserDataB:null;var bodyA=fixtureA.GetBody();var bodyB=fixtureB.GetBody();if(bodyA===bodyB)return;var edge=bodyB.GetContactList();while(edge){if(edge.other===bodyA){var fA=edge.contact.m_fixtureA;var fB=edge.contact.m_fixtureB;if(fA===fixtureA&&fB===fixtureB)return;if(fA===fixtureB&&fB===fixtureA)return}edge=edge.next}if(bodyB.ShouldCollide(bodyA)===false){return}if(this.m_contactFilter.ShouldCollide(fixtureA,fixtureB)===false){return}var c=this.m_contactFactory.Create(fixtureA,fixtureB);fixtureA=c.m_fixtureA;fixtureB=c.m_fixtureB;bodyA=fixtureA.m_body;bodyB=fixtureB.m_body;c.m_prev=null;c.m_next=this.m_world.m_contactList;if(this.m_world.m_contactList!==null){this.m_world.m_contactList.m_prev=c}this.m_world.m_contactList=c;c.m_nodeA.contact=c;c.m_nodeA.other=bodyB;c.m_nodeA.prev=null;c.m_nodeA.next=bodyA.m_contactList;if(bodyA.m_contactList!==null){bodyA.m_contactList.prev=c.m_nodeA}bodyA.m_contactList=c.m_nodeA;c.m_nodeB.contact=c;c.m_nodeB.other=bodyA;c.m_nodeB.prev=null;c.m_nodeB.next=bodyB.m_contactList;if(bodyB.m_contactList!==null){bodyB.m_contactList.prev=c.m_nodeB}bodyB.m_contactList=c.m_nodeB;++this.m_world.m_contactCount};b2ContactManager.prototype.FindNewContacts=function(){this.m_broadPhase.UpdatePairs(this)};b2ContactManager.prototype.Destroy=function(c){var fixtureA=c.m_fixtureA;var fixtureB=c.m_fixtureB;var bodyA=fixtureA.GetBody();var bodyB=fixtureB.GetBody();if(c.m_isTouching){this.m_contactListener.EndContact(c)}if(c.m_prev){c.m_prev.m_next=c.m_next}if(c.m_next){c.m_next.m_prev=c.m_prev}if(c===this.m_world.m_contactList){this.m_world.m_contactList=c.m_next}if(c.m_nodeA.prev){c.m_nodeA.prev.next=c.m_nodeA.next}if(c.m_nodeA.next){c.m_nodeA.next.prev=c.m_nodeA.prev}if(c.m_nodeA===bodyA.m_contactList){bodyA.m_contactList=c.m_nodeA.next}if(c.m_nodeB.prev){c.m_nodeB.prev.next=c.m_nodeB.next}if(c.m_nodeB.next){c.m_nodeB.next.prev=c.m_nodeB.prev}if(c.m_nodeB===bodyB.m_contactList){bodyB.m_contactList=c.m_nodeB.next}this.m_contactFactory.Destroy(c);--this.m_contactCount};b2ContactManager.prototype.Collide=function(){var c=this.m_world.m_contactList;while(c!==null){var fixtureA=c.m_fixtureA;var fixtureB=c.m_fixtureB;var bodyA=fixtureA.GetBody();var bodyB=fixtureB.GetBody();if(!bodyA.m_isAwake&&!bodyB.m_isAwake){c=c.GetNext();continue}if(c.m_isFiltered){if(!bodyB.ShouldCollide(bodyA)){var cNuke=c;c=cNuke.GetNext();this.Destroy(cNuke);continue}if(!this.m_contactFilter.ShouldCollide(fixtureA,fixtureB)){cNuke=c;c=cNuke.GetNext();this.Destroy(cNuke);continue}c.m_isFiltered=false}if(!this.m_broadPhase.TestOverlap(fixtureA.m_proxy,fixtureB.m_proxy)){cNuke=c;c=cNuke.GetNext();this.Destroy(cNuke);continue}c.Update(this.m_contactListener);c=c.GetNext()}};b2DebugDraw.b2DebugDraw=function(){};b2DebugDraw.prototype.b2DebugDraw=function(){};b2DebugDraw.prototype.SetFlags=function(flags){if(flags===undefined)flags=0};b2DebugDraw.prototype.GetFlags=function(){};b2DebugDraw.prototype.AppendFlags=function(flags){if(flags===undefined)flags=0};b2DebugDraw.prototype.ClearFlags=function(flags){if(flags===undefined)flags=0};b2DebugDraw.prototype.SetSprite=function(sprite){};b2DebugDraw.prototype.GetSprite=function(){};b2DebugDraw.prototype.SetDrawScale=function(drawScale){if(drawScale===undefined)drawScale=0};b2DebugDraw.prototype.GetDrawScale=function(){};b2DebugDraw.prototype.SetLineThickness=function(lineThickness){if(lineThickness===undefined)lineThickness=0};b2DebugDraw.prototype.GetLineThickness=function(){};b2DebugDraw.prototype.SetAlpha=function(alpha){if(alpha===undefined)alpha=0};b2DebugDraw.prototype.GetAlpha=function(){};b2DebugDraw.prototype.SetFillAlpha=function(alpha){if(alpha===undefined)alpha=0};b2DebugDraw.prototype.GetFillAlpha=function(){};b2DebugDraw.prototype.SetXFormScale=function(xformScale){if(xformScale===undefined)xformScale=0};b2DebugDraw.prototype.GetXFormScale=function(){};b2DebugDraw.prototype.DrawPolygon=function(vertices,vertexCount,color){if(vertexCount===undefined)vertexCount=0};b2DebugDraw.prototype.DrawSolidPolygon=function(vertices,vertexCount,color){if(vertexCount===undefined)vertexCount=0};b2DebugDraw.prototype.DrawCircle=function(center,radius,color){if(radius===undefined)radius=0};b2DebugDraw.prototype.DrawSolidCircle=function(center,radius,axis,color){if(radius===undefined)radius=0};b2DebugDraw.prototype.DrawSegment=function(p1,p2,color){};b2DebugDraw.prototype.DrawTransform=function(xf){};$i_109.postDefs.push(function(){$i_109.Dynamics.b2DebugDraw.e_shapeBit=1;$i_109.Dynamics.b2DebugDraw.e_jointBit=2;$i_109.Dynamics.b2DebugDraw.e_aabbBit=4;$i_109.Dynamics.b2DebugDraw.e_pairBit=8;$i_109.Dynamics.b2DebugDraw.e_centerOfMassBit=16;$i_109.Dynamics.b2DebugDraw.e_controllerBit=32});$i_109.postDefs.push(function(){$i_109.Dynamics.b2ContactManager.s_evalCP=new b2ContactPoint});b2DestructionListener.b2DestructionListener=function(){};b2DestructionListener.prototype.SayGoodbyeJoint=function(joint){};b2DestructionListener.prototype.SayGoodbyeFixture=function(fixture){};b2FilterData.prototype.Copy=function(){var copy=new b2FilterData;copy.categoryBits=this.categoryBits;copy.maskBits=this.maskBits;copy.groupIndex=this.groupIndex;return copy};b2Fixture.b2Fixture=function(){this.m_filter=new b2FilterData};b2Fixture.prototype.GetType=function(){return this.m_shape.GetType()};b2Fixture.prototype.GetShape=function(){return this.m_shape};b2Fixture.prototype.SetSensor=function(sensor){if(this.m_isSensor===sensor)return;this.m_isSensor=sensor;if(this.m_body===null)return;var edge=this.m_body.GetContactList();while(edge){var contact=edge.contact;var fixtureA=contact.m_fixtureA;var fixtureB=contact.m_fixtureB;if(fixtureA===this||fixtureB===this)contact.SetSensor(fixtureA.IsSensor()||fixtureB.IsSensor());edge=edge.next}};b2Fixture.prototype.IsSensor=function(){return this.m_isSensor};b2Fixture.prototype.SetFilterData=function(filter){this.m_filter=filter.Copy();if(this.m_body)return;var edge=this.m_body.GetContactList();while(edge){var contact=edge.contact;var fixtureA=contact.m_fixtureA;var fixtureB=contact.m_fixtureB;if(fixtureA===this||fixtureB===this)contact.FlagForFiltering();edge=edge.next}};b2Fixture.prototype.GetFilterData=function(){return this.m_filter.Copy()};b2Fixture.prototype.GetBody=function(){return this.m_body};b2Fixture.prototype.GetNext=function(){return this.m_next};b2Fixture.prototype.GetUserData=function(){return this.m_userData};b2Fixture.prototype.SetUserData=function(data){this.m_userData=data};b2Fixture.prototype.TestPoint=function(p){return this.m_shape.TestPoint(this.m_body.GetTransform(),p)};b2Fixture.prototype.RayCast=function(output,input){return this.m_shape.RayCast(output,input,this.m_body.GetTransform())};b2Fixture.prototype.GetMassData=function(massData){if(massData===undefined){massData=new b2MassData}this.m_shape.ComputeMass(massData,this.m_density);return massData};b2Fixture.prototype.SetDensity=function(density){this.m_density=density};b2Fixture.prototype.GetDensity=function(){return this.m_density};b2Fixture.prototype.GetFriction=function(){return this.m_friction};b2Fixture.prototype.SetFriction=function(friction){this.m_friction=friction};b2Fixture.prototype.GetRestitution=function(){return this.m_restitution};b2Fixture.prototype.SetRestitution=function(restitution){this.m_restitution=restitution};b2Fixture.prototype.GetAABB=function(){return this.m_aabb};b2Fixture.prototype.b2Fixture=function(){this.m_aabb=new b2AABB;this.m_userData=null;this.m_body=null;this.m_next=null;this.m_shape=null;this.m_density=0;this.m_friction=0;this.m_restitution=0};b2Fixture.prototype.Create=function(body,xf,def){this.m_userData=def.userData;this.m_friction=def.friction;this.m_restitution=def.restitution;this.m_body=body;this.m_next=null;this.m_filter=def.filter.Copy();this.m_isSensor=def.isSensor;this.m_shape=def.shape.Copy();this.m_density=def.density};b2Fixture.prototype.Destroy=function(){this.m_shape=null;this.m_aabb.Free()};b2Fixture.prototype.CreateProxy=function(broadPhase,xf){this.m_shape.ComputeAABB(this.m_aabb,xf);this.m_proxy=broadPhase.CreateProxy(this.m_aabb,this)};b2Fixture.prototype.DestroyProxy=function(broadPhase){if(this.m_proxy==null){return}broadPhase.DestroyProxy(this.m_proxy);this.m_proxy=null};b2Fixture.prototype.Synchronize=function(broadPhase,transform1,transform2){if(!this.m_proxy)return;var aabb1=new b2AABB;var aabb2=new b2AABB;this.m_shape.ComputeAABB(aabb1,transform1);this.m_shape.ComputeAABB(aabb2,transform2);this.m_aabb.Combine(aabb1,aabb2);aabb1.Free();aabb2.Free();var displacement=b2Math.SubtractVV(transform2.position,transform1.position);broadPhase.MoveProxy(this.m_proxy,this.m_aabb,displacement)};b2FixtureDef.prototype.b2FixtureDef=function(){this.shape=null;this.userData=null;this.friction=0.2;this.restitution=0;this.density=0;this.filter.categoryBits=1;this.filter.maskBits=65535;this.filter.groupIndex=0;this.isSensor=false};b2Island.b2Island=function(){};b2Island.prototype.b2Island=function(){this.m_bodies=[];this.m_contacts=[];this.m_joints=[]};b2Island.prototype.Initialize=function(bodyCapacity,contactCapacity,jointCapacity,allocator,listener,contactSolver){this.m_bodyCapacity=bodyCapacity;this.m_contactCapacity=contactCapacity;this.m_jointCapacity=jointCapacity;this.m_bodyCount=0;this.m_contactCount=0;this.m_jointCount=0;this.m_allocator=allocator;this.m_listener=listener;this.m_contactSolver=contactSolver;var i=0;for(i=this.m_bodies.length;ib2Settings.b2_maxTranslationSquared){b.m_linearVelocity.Normalize();b.m_linearVelocity.x*=b2Settings.b2_maxTranslation*step.inv_dt;b.m_linearVelocity.y*=b2Settings.b2_maxTranslation*step.inv_dt}var rotation=step.dt*b.m_angularVelocity;if(rotation*rotation>b2Settings.b2_maxRotationSquared){b.m_angularVelocity=(b.m_angularVelocity<0?-b2Settings.b2_maxRotation:b2Settings.b2_maxRotation)*step.inv_dt}if(b.m_sweep===null){b.m_sweep=new $i_109.Common.Math.b2Sweep}b.m_sweep.c0.SetV(b.m_sweep.c);b.m_sweep.a0=b.m_sweep.a;b.m_sweep.c.x+=step.dt*b.m_linearVelocity.x;b.m_sweep.c.y+=step.dt*b.m_linearVelocity.y;b.m_sweep.a+=step.dt*b.m_angularVelocity;b.SynchronizeTransform()}for(i=0;iangTolSqr||b2Math.Dot(b.m_linearVelocity,b.m_linearVelocity)>linTolSqr){b.m_sleepTime=0;minSleepTime=0}else{b.m_sleepTime+=step.dt;minSleepTime=b2Math.Min(minSleepTime,b.m_sleepTime)}}if(minSleepTime>=b2Settings.b2_timeToSleep){for(i=0;ib2Settings.b2_maxTranslationSquared){b.m_linearVelocity.Normalize();b.m_linearVelocity.x*=b2Settings.b2_maxTranslation*subStep.inv_dt;b.m_linearVelocity.y*=b2Settings.b2_maxTranslation*subStep.inv_dt}var rotation=subStep.dt*b.m_angularVelocity;if(rotation*rotation>b2Settings.b2_maxRotationSquared){if(b.m_angularVelocity<0){b.m_angularVelocity=-b2Settings.b2_maxRotation*subStep.inv_dt}else{b.m_angularVelocity=b2Settings.b2_maxRotation*subStep.inv_dt}}b.m_sweep.c0.SetV(b.m_sweep.c);b.m_sweep.a0=b.m_sweep.a;b.m_sweep.c.x+=subStep.dt*b.m_linearVelocity.x;b.m_sweep.c.y+=subStep.dt*b.m_linearVelocity.y;b.m_sweep.a+=subStep.dt*b.m_angularVelocity;b.SynchronizeTransform()}var k_toiBaumgarte=0.75;for(i=0;icc.pointCount){b2Island.s_impulse.normalImpulses.length=cc.pointCount;b2Island.s_impulse.tangentImpulses.length=cc.pointCount}for(var j=0;j0};b2World.prototype.Solve=function(step){var b;for(var controller=this.m_controllerList;controller;controller=controller.m_next){controller.Step(step)}var island=this.m_island;island.Initialize(this.m_bodyCount,this.m_contactCount,this.m_jointCount,null,this.m_contactManager.m_contactListener,this.m_contactSolver);for(b=this.m_bodyList;b;b=b.m_next){b.m_flags&=~b2Body.e_islandFlag}for(var c=this.m_contactList;c;c=c.m_next){c.m_flags&=~b2Contact.e_islandFlag}for(var j=this.m_jointList;j;j=j.m_next){j.m_islandFlag=false}var i;var stack=this.s_stack;for(var seed=this.m_bodyList;seed;seed=seed.m_next){if(seed.m_flags&b2Body.e_islandFlag){continue}if(!seed.m_isAwake||seed.IsActive()===false){continue}if(seed.GetType()===b2Body.b2_staticBody){continue}island.Clear();var stackCount=0;stack[stackCount++]=seed;seed.m_flags|=b2Body.e_islandFlag;while(stackCount!==0){b=stack[--stackCount];island.AddBody(b);if(!b.m_isAwake){b.SetAwake(true)}if(b.GetType()===b2Body.b2_staticBody){continue}var other;for(var ce=b.m_contactList;ce;ce=ce.next){if(ce.contact.m_flags&b2Contact.e_islandFlag){continue}if(!ce.contact.m_isTouching||ce.contact.m_isSensor||!ce.contact.m_isEnabled){continue}island.AddContact(ce.contact);ce.contact.m_flags|=b2Contact.e_islandFlag;other=ce.other;if(other.m_flags&b2Body.e_islandFlag){continue}stack[stackCount++]=other;other.m_flags|=b2Body.e_islandFlag}for(var jn=b.m_jointList;jn;jn=jn.next){if(jn.joint.m_islandFlag==true){continue}other=jn.other;if(other.IsActive()===false){continue}island.AddJoint(jn.joint);jn.joint.m_islandFlag=true;if(other.m_flags&b2Body.e_islandFlag){continue}stack[stackCount++]=other;other.m_flags|=b2Body.e_islandFlag}}island.Solve(step,this.m_gravity,this.m_allowSleep);for(i=0;i0){var minContact=null;var minTOI=1;for(c=this.m_contactList;c;c=c.m_next){if(!c.m_isContinuous||c.m_isSensor||!c.m_isEnabled)continue;var toi=1;if(c.m_flags&b2Contact.e_toiFlag){toi=c.m_toi}else{fA=c.m_fixtureA;fB=c.m_fixtureB;bA=fA.m_body;bB=fB.m_body;if((bA.m_type!==b2Body.b2_dynamicBody||!bA.m_isAwake)&&(bB.m_type!==b2Body.b2_dynamicBody||!bB.m_isAwake)){continue}var t0=bA.m_sweep.t0;if(bA.m_sweep.t00&&toi<1){toi=(1-toi)*t0+toi;if(toi>1)toi=1}c.m_toi=toi;c.m_flags|=b2Contact.e_toiFlag}if(Number.MIN_VALUE0){b=island.m_bodies[--i];b.m_flags&=~b2Body.e_islandFlag;if(!b.m_isAwake)continue;if(b.m_type!==b2Body.b2_dynamicBody)continue;b.SynchronizeFixtures();for(cEdge=b.m_contactList;cEdge;cEdge=cEdge.next){cEdge.contact.m_flags&=~b2Contact.e_toiFlag}}i=island.m_contactCount|0;while(i>0)island.m_contacts[--i].m_flags&=~(b2Contact.e_toiFlag|b2Contact.e_islandFlag);i=island.m_jointCount|0;while(i>0)island.m_joints[--i].m_islandFlag=false;this.m_contactManager.FindNewContacts()}};$i_109.postDefs.push(function(){$i_109.Dynamics.b2World.s_timestep2=new b2TimeStep;$i_109.Dynamics.b2World.s_xf=new b2Transform(new b2Vec2());$i_109.Dynamics.b2World.s_backupA=new b2Sweep;$i_109.Dynamics.b2World.s_backupB=new b2Sweep;$i_109.Dynamics.b2World.s_timestep=new b2TimeStep;$i_109.Dynamics.b2World.s_queue=[];$i_109.Dynamics.b2World.s_jointColor=new b2Color(0.5,0.8,0.8);$i_109.Dynamics.b2World.e_newFixture=1;$i_109.Dynamics.b2World.e_locked=2})})();(function(){var b2CircleShape=$i_109.Collision.Shapes.b2CircleShape;var b2EdgeChainDef=$i_109.Collision.Shapes.b2EdgeChainDef;var b2EdgeShape=$i_109.Collision.Shapes.b2EdgeShape;var b2MassData=$i_109.Collision.Shapes.b2MassData;var b2PolygonShape=$i_109.Collision.Shapes.b2PolygonShape;var b2Shape=$i_109.Collision.Shapes.b2Shape;var b2CircleContact=$i_109.Dynamics.Contacts.b2CircleContact;var b2Contact=$i_109.Dynamics.Contacts.b2Contact;var b2ContactConstraint=$i_109.Dynamics.Contacts.b2ContactConstraint;var b2ContactConstraintPoint=$i_109.Dynamics.Contacts.b2ContactConstraintPoint;var b2ContactEdge=$i_109.Dynamics.Contacts.b2ContactEdge;var b2ContactFactory=$i_109.Dynamics.Contacts.b2ContactFactory;var b2ContactRegister=$i_109.Dynamics.Contacts.b2ContactRegister;var b2ContactResult=$i_109.Dynamics.Contacts.b2ContactResult;var b2ContactSolver=$i_109.Dynamics.Contacts.b2ContactSolver;var b2EdgeAndCircleContact=$i_109.Dynamics.Contacts.b2EdgeAndCircleContact;var b2NullContact=$i_109.Dynamics.Contacts.b2NullContact;var b2PolyAndCircleContact=$i_109.Dynamics.Contacts.b2PolyAndCircleContact;var b2PolyAndEdgeContact=$i_109.Dynamics.Contacts.b2PolyAndEdgeContact;var b2PolygonContact=$i_109.Dynamics.Contacts.b2PolygonContact;var b2PositionSolverManifold=$i_109.Dynamics.Contacts.b2PositionSolverManifold;var b2Body=$i_109.Dynamics.b2Body;var b2BodyDef=$i_109.Dynamics.b2BodyDef;var b2ContactFilter=$i_109.Dynamics.b2ContactFilter;var b2ContactImpulse=$i_109.Dynamics.b2ContactImpulse;var b2ContactListener=$i_109.Dynamics.b2ContactListener;var b2ContactManager=$i_109.Dynamics.b2ContactManager;var b2DebugDraw=$i_109.Dynamics.b2DebugDraw;var b2DestructionListener=$i_109.Dynamics.b2DestructionListener;var b2FilterData=$i_109.Dynamics.b2FilterData;var b2Fixture=$i_109.Dynamics.b2Fixture;var b2FixtureDef=$i_109.Dynamics.b2FixtureDef;var b2Island=$i_109.Dynamics.b2Island;var b2TimeStep=$i_109.Dynamics.b2TimeStep;var b2World=$i_109.Dynamics.b2World;var b2Color=$i_109.Common.b2Color;var b2internal=$i_109.Common.b2internal;var b2Settings=$i_109.Common.b2Settings;var b2Mat22=$i_109.Common.Math.b2Mat22;var b2Mat33=$i_109.Common.Math.b2Mat33;var b2Math=$i_109.Common.Math.b2Math;var b2Sweep=$i_109.Common.Math.b2Sweep;var b2Transform=$i_109.Common.Math.b2Transform;var b2Vec2=$i_109.Common.Math.b2Vec2;var b2Vec3=$i_109.Common.Math.b2Vec3;var b2AABB=$i_109.Collision.b2AABB;var b2Bound=$i_109.Collision.b2Bound;var b2BoundValues=$i_109.Collision.b2BoundValues;var b2Collision=$i_109.Collision.b2Collision;var b2ContactID=$i_109.Collision.b2ContactID;var b2ContactPoint=$i_109.Collision.b2ContactPoint;var b2Distance=$i_109.Collision.b2Distance;var b2DistanceInput=$i_109.Collision.b2DistanceInput;var b2DistanceOutput=$i_109.Collision.b2DistanceOutput;var b2DistanceProxy=$i_109.Collision.b2DistanceProxy;var b2DynamicTree=$i_109.Collision.b2DynamicTree;var b2DynamicTreeBroadPhase=$i_109.Collision.b2DynamicTreeBroadPhase;var b2DynamicTreeNode=$i_109.Collision.b2DynamicTreeNode;var b2DynamicTreePair=$i_109.Collision.b2DynamicTreePair;var b2Manifold=$i_109.Collision.b2Manifold;var b2ManifoldPoint=$i_109.Collision.b2ManifoldPoint;var b2Point=$i_109.Collision.b2Point;var b2RayCastInput=$i_109.Collision.b2RayCastInput;var b2RayCastOutput=$i_109.Collision.b2RayCastOutput;var b2Segment=$i_109.Collision.b2Segment;var b2SeparationFunction=$i_109.Collision.b2SeparationFunction;var b2Simplex=$i_109.Collision.b2Simplex;var b2SimplexCache=$i_109.Collision.b2SimplexCache;var b2SimplexVertex=$i_109.Collision.b2SimplexVertex;var b2TimeOfImpact=$i_109.Collision.b2TimeOfImpact;var b2TOIInput=$i_109.Collision.b2TOIInput;var b2WorldManifold=$i_109.Collision.b2WorldManifold;var ClipVertex=$i_109.Collision.ClipVertex;var Features=$i_109.Collision.Features;var IBroadPhase=$i_109.Collision.IBroadPhase;$i_109.inherit(b2CircleContact,$i_109.Dynamics.Contacts.b2Contact);b2CircleContact.prototype.__super=$i_109.Dynamics.Contacts.b2Contact.prototype;b2CircleContact.b2CircleContact=function(){$i_109.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};b2CircleContact.Create=function(allocator){return new b2CircleContact};b2CircleContact.Destroy=function(contact,allocator){};b2CircleContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB)};b2CircleContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.GetBody();var bB=this.m_fixtureB.GetBody();b2Collision.CollideCircles(this.m_manifold,this.m_fixtureA.GetShape()instanceof b2CircleShape?this.m_fixtureA.GetShape():null,bA.m_xf,this.m_fixtureB.GetShape()instanceof b2CircleShape?this.m_fixtureB.GetShape():null,bB.m_xf)};b2Contact.b2Contact=function(){this.m_nodeA=new b2ContactEdge;this.m_nodeB=new b2ContactEdge;this.m_manifold=new b2Manifold;this.m_oldManifold=new b2Manifold;this.m_swapped=false};b2Contact.prototype.GetManifold=function(){return this.m_manifold};b2Contact.prototype.GetWorldManifold=function(worldManifold){var bodyA=this.m_fixtureA.GetBody();var bodyB=this.m_fixtureB.GetBody();var shapeA=this.m_fixtureA.GetShape();var shapeB=this.m_fixtureB.GetShape();worldManifold.Initialize(this.m_manifold,bodyA.GetTransform(),shapeA.m_radius,bodyB.GetTransform(),shapeB.m_radius)};b2Contact.prototype.IsTouching=function(){return this.m_isTouching};b2Contact.prototype.IsContinuous=function(){return this.m_isContinuous};b2Contact.prototype.SetSensor=function(sensor){this.m_isSensor=sensor};b2Contact.prototype.IsSensor=function(){return this.m_isSensor};b2Contact.prototype.SetEnabled=function(flag){this.m_isEnabled=flag};b2Contact.prototype.IsEnabled=function(){return this.m_isEnabled};b2Contact.prototype.GetNext=function(){return this.m_next};b2Contact.prototype.GetFixtureA=function(){return this.m_fixtureA};b2Contact.prototype.GetFixtureB=function(){return this.m_fixtureB};b2Contact.prototype.FlagForFiltering=function(){this.m_isFiltered=true};b2Contact.prototype.b2Contact=function(){};b2Contact.prototype.Reset=function(fixtureA,fixtureB){this.m_flags=b2Contact.e_enabledFlag;if(!fixtureA||!fixtureB){this.m_fixtureA=null;this.m_fixtureB=null;return}this.m_isSensor=fixtureA.IsSensor()||fixtureB.IsSensor();this.m_isEnabled=true;this.m_isFiltered=false;this.m_isTouching=false;var bodyA=fixtureA.GetBody();var bodyB=fixtureB.GetBody();this.m_isContinuous=bodyA.GetType()!==b2Body.b2_dynamicBody||bodyA.IsBullet()||bodyB.GetType()!==b2Body.b2_dynamicBody||bodyB.IsBullet();this.m_fixtureA=fixtureA;this.m_fixtureB=fixtureB;this.m_manifold.m_pointCount=0;this.m_prev=null;this.m_next=null;this.m_nodeA.contact=null;this.m_nodeA.prev=null;this.m_nodeA.next=null;this.m_nodeA.other=null;this.m_nodeB.contact=null;this.m_nodeB.prev=null;this.m_nodeB.next=null;this.m_nodeB.other=null};b2Contact.prototype.Update=function(listener){var tManifold=this.m_oldManifold;this.m_oldManifold=this.m_manifold;this.m_manifold=tManifold;this.m_isEnabled=true;var touching=false;var wasTouching=this.m_isTouching;var bodyA=this.m_fixtureA.m_body;var bodyB=this.m_fixtureB.m_body;var aabbOverlap=this.m_fixtureA.m_aabb.TestOverlap(this.m_fixtureB.m_aabb);if(this.m_isSensor){if(aabbOverlap){var shapeA=this.m_fixtureA.m_shape;var shapeB=this.m_fixtureB.m_shape;var xfA=bodyA.m_xf;var xfB=bodyB.m_xf;touching=b2Shape.TestOverlap(shapeA,xfA,shapeB,xfB)}this.m_manifold.m_pointCount=0}else{this.m_isContinuous=bodyA.m_type!==b2Body.b2_dynamicBody||bodyA.IsBullet()||bodyB.m_type!==b2Body.b2_dynamicBody||bodyB.IsBullet();if(aabbOverlap){this.Evaluate();touching=this.m_manifold.m_pointCount>0;for(var i=0;i0){contact.m_fixtureA.m_body.SetAwake(true);contact.m_fixtureB.m_body.SetAwake(true)}var type1=contact.m_fixtureA.GetType();var type2=contact.m_fixtureB.GetType();var reg=null;if(contact.m_swapped)reg=this.m_registers[type2][type1];else reg=this.m_registers[type1][type2];contact.Reset(null,null);contact.m_next=reg.pool;reg.pool=contact;var destroyFcn=reg.destroyFcn;destroyFcn(contact,this.m_allocator)};b2ContactRegister.b2ContactRegister=function(){};b2ContactResult.b2ContactResult=function(){this.position=new b2Vec2;this.normal=new b2Vec2;this.id=new b2ContactID};b2ContactSolver.b2ContactSolver=function(){this.m_step=new b2TimeStep;this.m_constraints=[]};b2ContactSolver.prototype.b2ContactSolver=function(){};b2ContactSolver.prototype.Initialize=function(step,contacts,contactCount,allocator){this.m_step.Set(step);this.m_allocator=allocator;this.m_constraintCount=contactCount;while(this.m_constraints.length0){var c=this.m_constraints[--i];var bodyA=c.bodyA;var bodyB=c.bodyB;var wA=bodyA.m_angularVelocity;var wB=bodyB.m_angularVelocity;var vA=bodyA.m_linearVelocity;var vB=bodyB.m_linearVelocity;var invMassA=bodyA.m_invMass;var invIA=bodyA.m_invI;var invMassB=bodyB.m_invMass;var invIB=bodyB.m_invI;var normalX=c.normal.x;var normalY=c.normal.y;var tangentX=normalY;var tangentY=-normalX;var friction=c.friction;j=c.pointCount;while(j>0){ccp=c.points[--j];dvX=vB.x-wB*ccp.rB.y-vA.x+wA*ccp.rA.y;dvY=vB.y+wB*ccp.rB.x-vA.y-wA*ccp.rA.x;vt=dvX*tangentX+dvY*tangentY;lambda=ccp.tangentMass*-vt;maxFriction=friction*ccp.normalImpulse;newImpulse=b2Math.Clamp(ccp.tangentImpulse+lambda,-maxFriction,maxFriction);lambda=newImpulse-ccp.tangentImpulse;PX=lambda*tangentX;PY=lambda*tangentY;vA.x-=invMassA*PX;vA.y-=invMassA*PY;wA-=invIA*(ccp.rA.x*PY-ccp.rA.y*PX);vB.x+=invMassB*PX;vB.y+=invMassB*PY;wB+=invIB*(ccp.rB.x*PY-ccp.rB.y*PX);ccp.tangentImpulse=newImpulse}if(c.pointCount===1){ccp=c.points[0];dvX=vB.x+-wB*ccp.rB.y-vA.x- -wA*ccp.rA.y;dvY=vB.y+wB*ccp.rB.x-vA.y-wA*ccp.rA.x;vn=dvX*normalX+dvY*normalY;lambda=-ccp.normalMass*(vn-ccp.velocityBias);newImpulse=ccp.normalImpulse+lambda;newImpulse=newImpulse>0?newImpulse:0;lambda=newImpulse-ccp.normalImpulse;PX=lambda*normalX;PY=lambda*normalY;vA.x-=invMassA*PX;vA.y-=invMassA*PY;wA-=invIA*(ccp.rA.x*PY-ccp.rA.y*PX);vB.x+=invMassB*PX;vB.y+=invMassB*PY;wB+=invIB*(ccp.rB.x*PY-ccp.rB.y*PX);ccp.normalImpulse=newImpulse}else{var cp1=c.points[0];var cp2=c.points[1];var aX=cp1.normalImpulse;var aY=cp2.normalImpulse;var dv1X=vB.x-wB*cp1.rB.y-vA.x+wA*cp1.rA.y;var dv1Y=vB.y+wB*cp1.rB.x-vA.y-wA*cp1.rA.x;var dv2X=vB.x-wB*cp2.rB.y-vA.x+wA*cp2.rA.y;var dv2Y=vB.y+wB*cp2.rB.x-vA.y-wA*cp2.rA.x;var vn1=dv1X*normalX+dv1Y*normalY;var vn2=dv2X*normalX+dv2Y*normalY;var bX=vn1-cp1.velocityBias;var bY=vn2-cp2.velocityBias;var tMat=c.K;bX-=tMat.col1.x*aX+tMat.col2.x*aY;bY-=tMat.col1.y*aX+tMat.col2.y*aY;for(;;){tMat=c.normalMass;var xX=-(tMat.col1.x*bX+tMat.col2.x*bY);var xY=-(tMat.col1.y*bX+tMat.col2.y*bY);if(xX>=0&&xY>=0){dX=xX-aX;dY=xY-aY;P1X=dX*normalX;P1Y=dX*normalY;P2X=dY*normalX;P2Y=dY*normalY;vA.x-=invMassA*(P1X+P2X);vA.y-=invMassA*(P1Y+P2Y);wA-=invIA*(cp1.rA.x*P1Y-cp1.rA.y*P1X+cp2.rA.x*P2Y-cp2.rA.y*P2X);vB.x+=invMassB*(P1X+P2X);vB.y+=invMassB*(P1Y+P2Y);wB+=invIB*(cp1.rB.x*P1Y-cp1.rB.y*P1X+cp2.rB.x*P2Y-cp2.rB.y*P2X);cp1.normalImpulse=xX;cp2.normalImpulse=xY;break}xX=-cp1.normalMass*bX;xY=0;vn1=0;vn2=c.K.col1.y*xX+bY;if(xX>=0&&vn2>=0){dX=xX-aX;dY=xY-aY;P1X=dX*normalX;P1Y=dX*normalY;P2X=dY*normalX;P2Y=dY*normalY;vA.x-=invMassA*(P1X+P2X);vA.y-=invMassA*(P1Y+P2Y);wA-=invIA*(cp1.rA.x*P1Y-cp1.rA.y*P1X+cp2.rA.x*P2Y-cp2.rA.y*P2X);vB.x+=invMassB*(P1X+P2X);vB.y+=invMassB*(P1Y+P2Y);wB+=invIB*(cp1.rB.x*P1Y-cp1.rB.y*P1X+cp2.rB.x*P2Y-cp2.rB.y*P2X);cp1.normalImpulse=xX;cp2.normalImpulse=xY;break}xX=0;xY=-cp2.normalMass*bY;vn1=c.K.col2.x*xY+bX;vn2=0;if(xY>=0&&vn1>=0){dX=xX-aX;dY=xY-aY;P1X=dX*normalX;P1Y=dX*normalY;P2X=dY*normalX;P2Y=dY*normalY;vA.x-=invMassA*(P1X+P2X);vA.y-=invMassA*(P1Y+P2Y);wA-=invIA*(cp1.rA.x*P1Y-cp1.rA.y*P1X+cp2.rA.x*P2Y-cp2.rA.y*P2X);vB.x+=invMassB*(P1X+P2X);vB.y+=invMassB*(P1Y+P2Y);wB+=invIB*(cp1.rB.x*P1Y-cp1.rB.y*P1X+cp2.rB.x*P2Y-cp2.rB.y*P2X);cp1.normalImpulse=xX;cp2.normalImpulse=xY;break}xX=0;xY=0;vn1=bX;vn2=bY;if(vn1>=0&&vn2>=0){dX=xX-aX;dY=xY-aY;P1X=dX*normalX;P1Y=dX*normalY;P2X=dY*normalX;P2Y=dY*normalY;vA.x-=invMassA*(P1X+P2X);vA.y-=invMassA*(P1Y+P2Y);wA-=invIA*(cp1.rA.x*P1Y-cp1.rA.y*P1X+cp2.rA.x*P2Y-cp2.rA.y*P2X);vB.x+=invMassB*(P1X+P2X);vB.y+=invMassB*(P1Y+P2Y);wB+=invIB*(cp1.rB.x*P1Y-cp1.rB.y*P1X+cp2.rB.x*P2Y-cp2.rB.y*P2X);cp1.normalImpulse=xX;cp2.normalImpulse=xY;break}break}}bodyA.m_angularVelocity=wA;bodyB.m_angularVelocity=wB}};b2ContactSolver.prototype.FinalizeVelocityConstraints=function(){for(var i=0;i-1.5*b2Settings.b2_linearSlop};$i_109.postDefs.push(function(){$i_109.Dynamics.Contacts.b2ContactSolver.s_worldManifold=new b2WorldManifold;$i_109.Dynamics.Contacts.b2ContactSolver.s_psm=new b2PositionSolverManifold});$i_109.inherit(b2EdgeAndCircleContact,$i_109.Dynamics.Contacts.b2Contact);b2EdgeAndCircleContact.prototype.__super=$i_109.Dynamics.Contacts.b2Contact.prototype;b2EdgeAndCircleContact.b2EdgeAndCircleContact=function(){$i_109.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};b2EdgeAndCircleContact.Create=function(allocator){return new b2EdgeAndCircleContact};b2EdgeAndCircleContact.Destroy=function(contact,allocator){};b2EdgeAndCircleContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB)};b2EdgeAndCircleContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.GetBody();var bB=this.m_fixtureB.GetBody();this.b2CollideEdgeAndCircle(this.m_manifold,this.m_fixtureA.GetShape()instanceof b2EdgeShape?this.m_fixtureA.GetShape():null,bA.m_xf,this.m_fixtureB.GetShape()instanceof b2CircleShape?this.m_fixtureB.GetShape():null,bB.m_xf)};b2EdgeAndCircleContact.prototype.b2CollideEdgeAndCircle=function(manifold,edge,xf1,circle,xf2){};$i_109.inherit(b2NullContact,$i_109.Dynamics.Contacts.b2Contact);b2NullContact.prototype.__super=$i_109.Dynamics.Contacts.b2Contact.prototype;b2NullContact.b2NullContact=function(){$i_109.Dynamics.Contacts.b2Contact.b2Contact.apply(this,arguments)};b2NullContact.prototype.b2NullContact=function(){this.__super.b2Contact.call(this)};b2NullContact.prototype.Evaluate=function(){};$i_109.inherit(b2PolyAndCircleContact,$i_109.Dynamics.Contacts.b2Contact);b2PolyAndCircleContact.prototype.__super=$i_109.Dynamics.Contacts.b2Contact.prototype;b2PolyAndCircleContact.Create=function(allocator){return new b2PolyAndCircleContact};b2PolyAndCircleContact.Destroy=function(contact,allocator){};b2PolyAndCircleContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB)};b2PolyAndCircleContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.m_body;var bB=this.m_fixtureB.m_body;b2Collision.CollidePolygonAndCircle(this.m_manifold,this.m_fixtureA.GetShape()instanceof b2PolygonShape?this.m_fixtureA.GetShape():null,bA.m_xf,this.m_fixtureB.GetShape()instanceof b2CircleShape?this.m_fixtureB.GetShape():null,bB.m_xf)};$i_109.inherit(b2PolyAndEdgeContact,$i_109.Dynamics.Contacts.b2Contact);b2PolyAndEdgeContact.prototype.__super=$i_109.Dynamics.Contacts.b2Contact.prototype;b2PolyAndEdgeContact.b2PolyAndEdgeContact=function(){b2Contact.b2Contact.apply(this,arguments)};b2PolyAndEdgeContact.Create=function(allocator){return new b2PolyAndEdgeContact};b2PolyAndEdgeContact.Destroy=function(contact,allocator){};b2PolyAndEdgeContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB)};b2PolyAndEdgeContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.GetBody();var bB=this.m_fixtureB.GetBody();this.b2CollidePolyAndEdge(this.m_manifold,this.m_fixtureA.GetShape()instanceof b2PolygonShape?this.m_fixtureA.GetShape():null,bA.m_xf,this.m_fixtureB.GetShape()instanceof b2EdgeShape?this.m_fixtureB.GetShape():null,bB.m_xf)};b2PolyAndEdgeContact.prototype.b2CollidePolyAndEdge=function(manifold,polygon,xf1,edge,xf2){};$i_109.inherit(b2PolygonContact,$i_109.Dynamics.Contacts.b2Contact);b2PolygonContact.prototype.__super=$i_109.Dynamics.Contacts.b2Contact.prototype;b2PolygonContact.b2PolygonContact=function(){b2Contact.b2Contact.apply(this,arguments)};b2PolygonContact.Create=function(allocator){return new b2PolygonContact};b2PolygonContact.Destroy=function(contact,allocator){};b2PolygonContact.prototype.Reset=function(fixtureA,fixtureB){this.__super.Reset.call(this,fixtureA,fixtureB)};b2PolygonContact.prototype.Evaluate=function(){var bA=this.m_fixtureA.GetBody();var bB=this.m_fixtureB.GetBody();b2Collision.CollidePolygons(this.m_manifold,this.m_fixtureA.m_shape instanceof b2PolygonShape?this.m_fixtureA.m_shape:null,bA.m_xf,this.m_fixtureB.m_shape instanceof b2PolygonShape?this.m_fixtureB.m_shape:null,bB.m_xf)};b2PositionSolverManifold.b2PositionSolverManifold=function(){};b2PositionSolverManifold.prototype.b2PositionSolverManifold=function(){this.m_normal=new b2Vec2;this.m_separations=[0,0];this.m_points=[new b2Vec2,new b2Vec2]};b2PositionSolverManifold.prototype.Initialize=function(cc){var i=0;var clipPointX=0;var clipPointY=0;var tMat;var tVec;var planePointX=0;var planePointY=0;switch(cc.type){case b2Manifold.e_circles:{tMat=cc.bodyA.m_xf.R;tVec=cc.localPoint;var pointAX=cc.bodyA.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointAY=cc.bodyA.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tMat=cc.bodyB.m_xf.R;tVec=cc.points[0].localPoint;var pointBX=cc.bodyB.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);var pointBY=cc.bodyB.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);var dX=pointBX-pointAX;var dY=pointBY-pointAY;var d2=dX*dX+dY*dY;if(d2>Number.MIN_VALUE*Number.MIN_VALUE){var d=Math.sqrt(d2);this.m_normal.x=dX/d;this.m_normal.y=dY/d}else{this.m_normal.x=1;this.m_normal.y=0}this.m_points[0].x=0.5*(pointAX+pointBX);this.m_points[0].y=0.5*(pointAY+pointBY);this.m_separations[0]=dX*this.m_normal.x+dY*this.m_normal.y-cc.radius}break;case b2Manifold.e_faceA:{tMat=cc.bodyA.m_xf.R;tVec=cc.localPlaneNormal;this.m_normal.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;this.m_normal.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=cc.bodyA.m_xf.R;tVec=cc.localPoint;planePointX=cc.bodyA.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);planePointY=cc.bodyA.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tMat=cc.bodyB.m_xf.R;i=cc.pointCount;while(i>0){tVec=cc.points[--i].localPoint;clipPointX=cc.bodyB.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);clipPointY=cc.bodyB.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);this.m_separations[i]=(clipPointX-planePointX)*this.m_normal.x+(clipPointY-planePointY)*this.m_normal.y-cc.radius;this.m_points[i].x=clipPointX;this.m_points[i].y=clipPointY}}break;case b2Manifold.e_faceB:{tMat=cc.bodyB.m_xf.R;tVec=cc.localPlaneNormal;this.m_normal.x=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;this.m_normal.y=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=cc.bodyB.m_xf.R;tVec=cc.localPoint;planePointX=cc.bodyB.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);planePointY=cc.bodyB.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);tMat=cc.bodyA.m_xf.R;i=cc.pointCount;while(i>0){tVec=cc.points[--i].localPoint;clipPointX=cc.bodyA.m_xf.position.x+(tMat.col1.x*tVec.x+tMat.col2.x*tVec.y);clipPointY=cc.bodyA.m_xf.position.y+(tMat.col1.y*tVec.x+tMat.col2.y*tVec.y);this.m_separations[i]=(clipPointX-planePointX)*this.m_normal.x+(clipPointY-planePointY)*this.m_normal.y-cc.radius;this.m_points[i].Set(clipPointX,clipPointY)}this.m_normal.x*=-1;this.m_normal.y*=-1}break;}};$i_109.postDefs.push(function(){$i_109.Dynamics.Contacts.b2PositionSolverManifold.circlePointA=new b2Vec2;$i_109.Dynamics.Contacts.b2PositionSolverManifold.circlePointB=new b2Vec2})})();(function(){var b2Mat22=$i_109.Common.Math.b2Mat22;var b2Math=$i_109.Common.Math.b2Math;var b2Vec2=$i_109.Common.Math.b2Vec2;var b2BuoyancyController=$i_109.Dynamics.Controllers.b2BuoyancyController;var b2ConstantAccelController=$i_109.Dynamics.Controllers.b2ConstantAccelController;var b2ConstantForceController=$i_109.Dynamics.Controllers.b2ConstantForceController;var b2Controller=$i_109.Dynamics.Controllers.b2Controller;var b2ControllerEdge=$i_109.Dynamics.Controllers.b2ControllerEdge;var b2GravityController=$i_109.Dynamics.Controllers.b2GravityController;var b2TensorDampingController=$i_109.Dynamics.Controllers.b2TensorDampingController;$i_109.inherit(b2BuoyancyController,$i_109.Dynamics.Controllers.b2Controller);b2BuoyancyController.prototype.__super=$i_109.Dynamics.Controllers.b2Controller.prototype;b2BuoyancyController.b2BuoyancyController=function(){$i_109.Dynamics.Controllers.b2Controller.b2Controller.apply(this,arguments);this.normal=new b2Vec2(0,-1);this.offset=0;this.density=0;this.velocity=new b2Vec2;this.linearDrag=2;this.angularDrag=1;this.useDensity=false;this.useWorldGravity=true;this.gravity=null};b2BuoyancyController.prototype.Draw=function(debugDraw){var r=1000;var p1=new b2Vec2;var p2=new b2Vec2;p1.x=this.normal.x*this.offset+this.normal.y*r;p1.y=this.normal.y*this.offset-this.normal.x*r;p2.x=this.normal.x*this.offset-this.normal.y*r;p2.y=this.normal.y*this.offset+this.normal.x*r;var color=new b2Color(0,0,1);debugDraw.DrawSegment(p1,p2,color)};b2BuoyancyController.prototype.Step=function(step){if(!this.m_bodyList)return;if(this.useWorldGravity){this.gravity=this.GetWorld().GetGravity().Copy()}for(var i=this.m_bodyList;i;i=i.nextBody){var body=i.body;if(!body.m_isAwake)continue;var areac=new b2Vec2;var massc=new b2Vec2;var area=0;var mass=0;for(var fixture=body.GetFixtureList();fixture;fixture=fixture.GetNext()){var sc=new b2Vec2;var sarea=fixture.GetShape().ComputeSubmergedArea(this.normal,this.offset,body.GetTransform(),sc);area+=sarea;areac.x+=sarea*sc.x;areac.y+=sarea*sc.y;var shapeDensity=0;if(this.useDensity){shapeDensity=1}else{shapeDensity=1}mass+=sarea*shapeDensity;massc.x+=sarea*sc.x*shapeDensity;massc.y+=sarea*sc.y*shapeDensity}areac.x/=area;areac.y/=area;massc.x/=mass;massc.y/=mass;if(area0||yDamping>0){this.maxTimestep=1/Math.max(xDamping,yDamping)}else{this.maxTimestep=0}};b2TensorDampingController.prototype.Step=function(step){var timestep=step.dt;if(timestep<=Number.MIN_VALUE)return;if(timestep>this.maxTimestep&&this.maxTimestep>0)timestep=this.maxTimestep;for(var i=this.m_bodyList;i;i=i.nextBody){var body=i.body;if(!body.m_isAwake)continue;var multV=b2Math.MulMV(this.T,body.GetLocalVector(body.GetLinearVelocity()));var damping=body.GetWorldVector(multV);var vec=new b2Vec2(body.GetLinearVelocity().x+damping.x*timestep,body.GetLinearVelocity().y+damping.y*timestep);body.SetLinearVelocity(vec)}}})();(function(){var b2Color=$i_109.Common.b2Color;var b2internal=$i_109.Common.b2internal;var b2Settings=$i_109.Common.b2Settings;var b2Mat22=$i_109.Common.Math.b2Mat22;var b2Mat33=$i_109.Common.Math.b2Mat33;var b2Math=$i_109.Common.Math.b2Math;var b2Sweep=$i_109.Common.Math.b2Sweep;var b2Transform=$i_109.Common.Math.b2Transform;var b2Vec2=$i_109.Common.Math.b2Vec2;var b2Vec3=$i_109.Common.Math.b2Vec3;var b2DistanceJoint=$i_109.Dynamics.Joints.b2DistanceJoint;var b2DistanceJointDef=$i_109.Dynamics.Joints.b2DistanceJointDef;var b2FrictionJoint=$i_109.Dynamics.Joints.b2FrictionJoint;var b2FrictionJointDef=$i_109.Dynamics.Joints.b2FrictionJointDef;var b2GearJoint=$i_109.Dynamics.Joints.b2GearJoint;var b2GearJointDef=$i_109.Dynamics.Joints.b2GearJointDef;var b2Jacobian=$i_109.Dynamics.Joints.b2Jacobian;var b2Joint=$i_109.Dynamics.Joints.b2Joint;var b2JointDef=$i_109.Dynamics.Joints.b2JointDef;var b2JointEdge=$i_109.Dynamics.Joints.b2JointEdge;var b2LineJoint=$i_109.Dynamics.Joints.b2LineJoint;var b2LineJointDef=$i_109.Dynamics.Joints.b2LineJointDef;var b2MouseJoint=$i_109.Dynamics.Joints.b2MouseJoint;var b2MouseJointDef=$i_109.Dynamics.Joints.b2MouseJointDef;var b2PrismaticJoint=$i_109.Dynamics.Joints.b2PrismaticJoint;var b2PrismaticJointDef=$i_109.Dynamics.Joints.b2PrismaticJointDef;var b2PulleyJoint=$i_109.Dynamics.Joints.b2PulleyJoint;var b2PulleyJointDef=$i_109.Dynamics.Joints.b2PulleyJointDef;var b2RevoluteJoint=$i_109.Dynamics.Joints.b2RevoluteJoint;var b2RevoluteJointDef=$i_109.Dynamics.Joints.b2RevoluteJointDef;var b2WeldJoint=$i_109.Dynamics.Joints.b2WeldJoint;var b2WeldJointDef=$i_109.Dynamics.Joints.b2WeldJointDef;var b2Body=$i_109.Dynamics.b2Body;var b2BodyDef=$i_109.Dynamics.b2BodyDef;var b2ContactFilter=$i_109.Dynamics.b2ContactFilter;var b2ContactImpulse=$i_109.Dynamics.b2ContactImpulse;var b2ContactListener=$i_109.Dynamics.b2ContactListener;var b2ContactManager=$i_109.Dynamics.b2ContactManager;var b2DebugDraw=$i_109.Dynamics.b2DebugDraw;var b2DestructionListener=$i_109.Dynamics.b2DestructionListener;var b2FilterData=$i_109.Dynamics.b2FilterData;var b2Fixture=$i_109.Dynamics.b2Fixture;var b2FixtureDef=$i_109.Dynamics.b2FixtureDef;var b2Island=$i_109.Dynamics.b2Island;var b2TimeStep=$i_109.Dynamics.b2TimeStep;var b2World=$i_109.Dynamics.b2World;$i_109.inherit(b2DistanceJoint,$i_109.Dynamics.Joints.b2Joint);b2DistanceJoint.prototype.__super=$i_109.Dynamics.Joints.b2Joint.prototype;b2DistanceJoint.b2DistanceJoint=function(){$i_109.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_u=new b2Vec2};b2DistanceJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2DistanceJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2DistanceJoint.prototype.GetReactionForce=function(inv_dt){return new b2Vec2(inv_dt*this.m_impulse*this.m_u.x,inv_dt*this.m_impulse*this.m_u.y)};b2DistanceJoint.prototype.GetReactionTorque=function(inv_dt){return 0};b2DistanceJoint.prototype.GetLength=function(){return this.m_length};b2DistanceJoint.prototype.SetLength=function(length){if(length===undefined)length=0;this.m_length=length};b2DistanceJoint.prototype.GetFrequency=function(){return this.m_frequencyHz};b2DistanceJoint.prototype.SetFrequency=function(hz){if(hz===undefined)hz=0;this.m_frequencyHz=hz};b2DistanceJoint.prototype.GetDampingRatio=function(){return this.m_dampingRatio};b2DistanceJoint.prototype.SetDampingRatio=function(ratio){this.m_dampingRatio=ratio};b2DistanceJoint.prototype.b2DistanceJoint=function(def){this.__super.b2Joint.call(this,def);this.m_localAnchor1.SetV(def.localAnchorA);this.m_localAnchor2.SetV(def.localAnchorB);this.m_length=def.length;this.m_frequencyHz=def.frequencyHz;this.m_dampingRatio=def.dampingRatio;this.m_impulse=0;this.m_gamma=0;this.m_bias=0};b2DistanceJoint.prototype.InitVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;this.m_u.x=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;this.m_u.y=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;var length=Math.sqrt(this.m_u.x*this.m_u.x+this.m_u.y*this.m_u.y);if(length>b2Settings.b2_linearSlop){this.m_u.Multiply(1/length)}else{this.m_u.SetZero()}var cr1u=r1X*this.m_u.y-r1Y*this.m_u.x;var cr2u=r2X*this.m_u.y-r2Y*this.m_u.x;var invMass=bA.m_invMass+bA.m_invI*cr1u*cr1u+bB.m_invMass+bB.m_invI*cr2u*cr2u;this.m_mass=invMass!==0?1/invMass:0;if(this.m_frequencyHz>0){var C=length-this.m_length;var omega=2*Math.PI*this.m_frequencyHz;var d=2*this.m_mass*this.m_dampingRatio*omega;var k=this.m_mass*omega*omega;this.m_gamma=step.dt*(d+step.dt*k);this.m_gamma=this.m_gamma!==0?1/this.m_gamma:0;this.m_bias=C*step.dt*k*this.m_gamma;this.m_mass=invMass+this.m_gamma;this.m_mass=this.m_mass!==0?1/this.m_mass:0}if(step.warmStarting){this.m_impulse*=step.dtRatio;var PX=this.m_impulse*this.m_u.x;var PY=this.m_impulse*this.m_u.y;bA.m_linearVelocity.x-=bA.m_invMass*PX;bA.m_linearVelocity.y-=bA.m_invMass*PY;bA.m_angularVelocity-=bA.m_invI*(r1X*PY-r1Y*PX);bB.m_linearVelocity.x+=bB.m_invMass*PX;bB.m_linearVelocity.y+=bB.m_invMass*PY;bB.m_angularVelocity+=bB.m_invI*(r2X*PY-r2Y*PX)}else{this.m_impulse=0}};b2DistanceJoint.prototype.SolveVelocityConstraints=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var v1X=bA.m_linearVelocity.x+-bA.m_angularVelocity*r1Y;var v1Y=bA.m_linearVelocity.y+bA.m_angularVelocity*r1X;var v2X=bB.m_linearVelocity.x+-bB.m_angularVelocity*r2Y;var v2Y=bB.m_linearVelocity.y+bB.m_angularVelocity*r2X;var Cdot=this.m_u.x*(v2X-v1X)+this.m_u.y*(v2Y-v1Y);var impulse=-this.m_mass*(Cdot+this.m_bias+this.m_gamma*this.m_impulse);this.m_impulse+=impulse;var PX=impulse*this.m_u.x;var PY=impulse*this.m_u.y;bA.m_linearVelocity.x-=bA.m_invMass*PX;bA.m_linearVelocity.y-=bA.m_invMass*PY;bA.m_angularVelocity-=bA.m_invI*(r1X*PY-r1Y*PX);bB.m_linearVelocity.x+=bB.m_invMass*PX;bB.m_linearVelocity.y+=bB.m_invMass*PY;bB.m_angularVelocity+=bB.m_invI*(r2X*PY-r2Y*PX)};b2DistanceJoint.prototype.SolvePositionConstraints=function(){if(this.m_frequencyHz>0){return true}var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;var dY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;var length=Math.sqrt(dX*dX+dY*dY);dX/=length;dY/=length;var C=length-this.m_length;C=b2Math.Clamp(C,-b2Settings.b2_maxLinearCorrection,b2Settings.b2_maxLinearCorrection);var impulse=-this.m_mass*C;this.m_u.Set(dX,dY);var PX=impulse*this.m_u.x;var PY=impulse*this.m_u.y;bA.m_sweep.c.x-=bA.m_invMass*PX;bA.m_sweep.c.y-=bA.m_invMass*PY;bA.m_sweep.a-=bA.m_invI*(r1X*PY-r1Y*PX);bB.m_sweep.c.x+=bB.m_invMass*PX;bB.m_sweep.c.y+=bB.m_invMass*PY;bB.m_sweep.a+=bB.m_invI*(r2X*PY-r2Y*PX);bA.SynchronizeTransform();bB.SynchronizeTransform();return b2Math.Abs(C)0){this.m_angularMass=1/this.m_angularMass}if(step.warmStarting){this.m_linearImpulse.x*=step.dtRatio;this.m_linearImpulse.y*=step.dtRatio;this.m_angularImpulse*=step.dtRatio;var P=this.m_linearImpulse;bA.m_linearVelocity.x-=mA*P.x;bA.m_linearVelocity.y-=mA*P.y;bA.m_angularVelocity-=iA*(rAX*P.y-rAY*P.x+this.m_angularImpulse);bB.m_linearVelocity.x+=mB*P.x;bB.m_linearVelocity.y+=mB*P.y;bB.m_angularVelocity+=iB*(rBX*P.y-rBY*P.x+this.m_angularImpulse)}else{this.m_linearImpulse.SetZero();this.m_angularImpulse=0}};b2FrictionJoint.prototype.SolveVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var vA=bA.m_linearVelocity;var wA=bA.m_angularVelocity;var vB=bB.m_linearVelocity;var wB=bB.m_angularVelocity;var mA=bA.m_invMass;var mB=bB.m_invMass;var iA=bA.m_invI;var iB=bB.m_invI;var tMat=bA.m_xf.R;var rAX=this.m_localAnchorA.x-bA.m_sweep.localCenter.x;var rAY=this.m_localAnchorA.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*rAX+tMat.col2.x*rAY;rAY=tMat.col1.y*rAX+tMat.col2.y*rAY;rAX=tX;tMat=bB.m_xf.R;var rBX=this.m_localAnchorB.x-bB.m_sweep.localCenter.x;var rBY=this.m_localAnchorB.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rBX+tMat.col2.x*rBY;rBY=tMat.col1.y*rBX+tMat.col2.y*rBY;rBX=tX;var maxImpulse=0;{var impulse=-this.m_angularMass*(wB-wA);var oldImpulse=this.m_angularImpulse;maxImpulse=step.dt*this.m_maxTorque;this.m_angularImpulse=b2Math.Clamp(this.m_angularImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_angularImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}{var CdotX=vB.x-wB*rBY-vA.x+wA*rAY;var CdotY=vB.y+wB*rBX-vA.y-wA*rAX;var vec=new b2Vec2(-CdotX,-CdotY);var impulseV=b2Math.MulMV(this.m_linearMass,vec);var oldImpulseV=this.m_linearImpulse.Copy();this.m_linearImpulse.Add(impulseV);maxImpulse=step.dt*this.m_maxForce;if(this.m_linearImpulse.LengthSquared()>maxImpulse*maxImpulse){this.m_linearImpulse.Normalize();this.m_linearImpulse.Multiply(maxImpulse)}impulseV=new b2Vec2(this.m_linearImpulse.x-oldImpulseV.x,this.m_linearImpulse.y-oldImpulseV.y);vA.x-=mA*impulseV.x;vA.y-=mA*impulseV.y;wA-=iA*(rAX*impulseV.y-rAY*impulseV.x);vB.x+=mB*impulseV.x;vB.y+=mB*impulseV.y;wB+=iB*(rBX*impulseV.y-rBY*impulseV.x)}bA.m_angularVelocity=wA;bB.m_angularVelocity=wB};b2FrictionJoint.prototype.SolvePositionConstraints=function(){return true};$i_109.inherit(b2FrictionJointDef,$i_109.Dynamics.Joints.b2JointDef);b2FrictionJointDef.prototype.__super=$i_109.Dynamics.Joints.b2JointDef.prototype;b2FrictionJointDef.b2FrictionJointDef=function(){$i_109.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2};b2FrictionJointDef.prototype.b2FrictionJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_frictionJoint;this.maxForce=0;this.maxTorque=0};b2FrictionJointDef.prototype.Initialize=function(bA,bB,anchor){this.bodyA=bA;this.bodyB=bB;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(anchor));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(anchor))};$i_109.inherit(b2GearJoint,$i_109.Dynamics.Joints.b2Joint);b2GearJoint.prototype.__super=$i_109.Dynamics.Joints.b2Joint.prototype;b2GearJoint.b2GearJoint=function(){$i_109.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new b2Vec2;this.m_groundAnchor2=new b2Vec2;this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_J=new b2Jacobian};b2GearJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2GearJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2GearJoint.prototype.GetReactionForce=function(inv_dt){return new b2Vec2(inv_dt*this.m_impulse*this.m_J.linearB.x,inv_dt*this.m_impulse*this.m_J.linearB.y)};b2GearJoint.prototype.GetReactionTorque=function(inv_dt){if(inv_dt===undefined)inv_dt=0;var tMat=this.m_bodyB.m_xf.R;var rX=this.m_localAnchor1.x-this.m_bodyB.m_sweep.localCenter.x;var rY=this.m_localAnchor1.y-this.m_bodyB.m_sweep.localCenter.y;var tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;var PX=this.m_impulse*this.m_J.linearB.x;var PY=this.m_impulse*this.m_J.linearB.y;return inv_dt*(this.m_impulse*this.m_J.angularB-rX*PY+rY*PX)};b2GearJoint.prototype.GetRatio=function(){return this.m_ratio};b2GearJoint.prototype.SetRatio=function(ratio){if(ratio===undefined)ratio=0;this.m_ratio=ratio};b2GearJoint.prototype.b2GearJoint=function(def){this.__super.b2Joint.call(this,def);var type1=def.joint1.m_type;var type2=def.joint2.m_type;this.m_revolute1=null;this.m_prismatic1=null;this.m_revolute2=null;this.m_prismatic2=null;var coordinate1=0;var coordinate2=0;this.m_ground1=def.joint1.GetBodyA();this.m_bodyA=def.joint1.GetBodyB();if(type1===b2Joint.e_revoluteJoint){this.m_revolute1=def.joint1 instanceof b2RevoluteJoint?def.joint1:null;this.m_groundAnchor1.SetV(this.m_revolute1.m_localAnchor1);this.m_localAnchor1.SetV(this.m_revolute1.m_localAnchor2);coordinate1=this.m_revolute1.GetJointAngle()}else{this.m_prismatic1=def.joint1 instanceof b2PrismaticJoint?def.joint1:null;this.m_groundAnchor1.SetV(this.m_prismatic1.m_localAnchor1);this.m_localAnchor1.SetV(this.m_prismatic1.m_localAnchor2);coordinate1=this.m_prismatic1.GetJointTranslation()}this.m_ground2=def.joint2.GetBodyA();this.m_bodyB=def.joint2.GetBodyB();if(type2===b2Joint.e_revoluteJoint){this.m_revolute2=def.joint2 instanceof b2RevoluteJoint?def.joint2:null;this.m_groundAnchor2.SetV(this.m_revolute2.m_localAnchor1);this.m_localAnchor2.SetV(this.m_revolute2.m_localAnchor2);coordinate2=this.m_revolute2.GetJointAngle()}else{this.m_prismatic2=def.joint2 instanceof b2PrismaticJoint?def.joint2:null;this.m_groundAnchor2.SetV(this.m_prismatic2.m_localAnchor1);this.m_localAnchor2.SetV(this.m_prismatic2.m_localAnchor2);coordinate2=this.m_prismatic2.GetJointTranslation()}this.m_ratio=def.ratio;this.m_constant=coordinate1+this.m_ratio*coordinate2;this.m_impulse=0};b2GearJoint.prototype.InitVelocityConstraints=function(step){var g1=this.m_ground1;var g2=this.m_ground2;var bA=this.m_bodyA;var bB=this.m_bodyB;var ugX=0;var ugY=0;var rX=0;var rY=0;var tMat;var tVec;var crug=0;var tX=0;var K=0;this.m_J.SetZero();if(this.m_revolute1){this.m_J.angularA=-1;K+=bA.m_invI}else{tMat=g1.m_xf.R;tVec=this.m_prismatic1.m_localXAxis1;ugX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;ugY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=bA.m_xf.R;rX=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;rY=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;crug=rX*ugY-rY*ugX;this.m_J.linearA.Set(-ugX,-ugY);this.m_J.angularA=-crug;K+=bA.m_invMass+bA.m_invI*crug*crug}if(this.m_revolute2){this.m_J.angularB=-this.m_ratio;K+=this.m_ratio*this.m_ratio*bB.m_invI}else{tMat=g2.m_xf.R;tVec=this.m_prismatic2.m_localXAxis1;ugX=tMat.col1.x*tVec.x+tMat.col2.x*tVec.y;ugY=tMat.col1.y*tVec.x+tMat.col2.y*tVec.y;tMat=bB.m_xf.R;rX=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;rY=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;crug=rX*ugY-rY*ugX;this.m_J.linearB.Set(-this.m_ratio*ugX,-this.m_ratio*ugY);this.m_J.angularB=-this.m_ratio*crug;K+=this.m_ratio*this.m_ratio*(bB.m_invMass+bB.m_invI*crug*crug)}this.m_mass=K>0?1/K:0;if(step.warmStarting){bA.m_linearVelocity.x+=bA.m_invMass*this.m_impulse*this.m_J.linearA.x;bA.m_linearVelocity.y+=bA.m_invMass*this.m_impulse*this.m_J.linearA.y;bA.m_angularVelocity+=bA.m_invI*this.m_impulse*this.m_J.angularA;bB.m_linearVelocity.x+=bB.m_invMass*this.m_impulse*this.m_J.linearB.x;bB.m_linearVelocity.y+=bB.m_invMass*this.m_impulse*this.m_J.linearB.y;bB.m_angularVelocity+=bB.m_invI*this.m_impulse*this.m_J.angularB}else{this.m_impulse=0}};b2GearJoint.prototype.SolveVelocityConstraints=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var Cdot=this.m_J.Compute(bA.m_linearVelocity,bA.m_angularVelocity,bB.m_linearVelocity,bB.m_angularVelocity);var impulse=-this.m_mass*Cdot;this.m_impulse+=impulse;bA.m_linearVelocity.x+=bA.m_invMass*impulse*this.m_J.linearA.x;bA.m_linearVelocity.y+=bA.m_invMass*impulse*this.m_J.linearA.y;bA.m_angularVelocity+=bA.m_invI*impulse*this.m_J.angularA;bB.m_linearVelocity.x+=bB.m_invMass*impulse*this.m_J.linearB.x;bB.m_linearVelocity.y+=bB.m_invMass*impulse*this.m_J.linearB.y;bB.m_angularVelocity+=bB.m_invI*impulse*this.m_J.angularB};b2GearJoint.prototype.SolvePositionConstraints=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var coordinate1=0;var coordinate2=0;if(this.m_revolute1){coordinate1=this.m_revolute1.GetJointAngle()}else{coordinate1=this.m_prismatic1.GetJointTranslation()}if(this.m_revolute2){coordinate2=this.m_revolute2.GetJointAngle()}else{coordinate2=this.m_prismatic2.GetJointTranslation()}var impulse=-this.m_mass*(this.m_constant-(coordinate1+this.m_ratio*coordinate2));bA.m_sweep.c.x+=bA.m_invMass*impulse*this.m_J.linearA.x;bA.m_sweep.c.y+=bA.m_invMass*impulse*this.m_J.linearA.y;bA.m_sweep.a+=bA.m_invI*impulse*this.m_J.angularA;bB.m_sweep.c.x+=bB.m_invMass*impulse*this.m_J.linearB.x;bB.m_sweep.c.y+=bB.m_invMass*impulse*this.m_J.linearB.y;bB.m_sweep.a+=bB.m_invI*impulse*this.m_J.angularB;bA.SynchronizeTransform();bB.SynchronizeTransform();return b2Settings.b2_linearSlop>0};$i_109.inherit(b2GearJointDef,$i_109.Dynamics.Joints.b2JointDef);b2GearJointDef.prototype.__super=$i_109.Dynamics.Joints.b2JointDef.prototype;b2GearJointDef.b2GearJointDef=function(){$i_109.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments)};b2GearJointDef.prototype.b2GearJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_gearJoint;this.joint1=null;this.joint2=null;this.ratio=1};b2Jacobian.b2Jacobian=function(){this.linearA=new b2Vec2;this.linearB=new b2Vec2};b2Jacobian.prototype.SetZero=function(){this.linearA.SetZero();this.angularA=0;this.linearB.SetZero();this.angularB=0};b2Jacobian.prototype.Set=function(x1,a1,x2,a2){if(a1===undefined)a1=a2=0;this.linearA.SetV(x1);this.angularA=a1;this.linearB.SetV(x2);this.angularB=a2};b2Jacobian.prototype.Compute=function(x1,a1,x2,a2){if(a1===undefined)a1=0;if(a2===undefined)a2=0;return this.linearA.x*x1.x+this.linearA.y*x1.y+this.angularA*a1+(this.linearB.x*x2.x+this.linearB.y*x2.y)+this.angularB*a2};b2Joint.b2Joint=function(){this.m_edgeA=new b2JointEdge;this.m_edgeB=new b2JointEdge;this.m_localCenterA=new b2Vec2;this.m_localCenterB=new b2Vec2};b2Joint.prototype.GetType=function(){return this.m_type};b2Joint.prototype.GetAnchorA=function(){return null};b2Joint.prototype.GetAnchorB=function(){return null};b2Joint.prototype.GetReactionForce=function(inv_dt){return null};b2Joint.prototype.GetReactionTorque=function(inv_dt){if(inv_dt===undefined)inv_dt=0;return 0};b2Joint.prototype.GetBodyA=function(){return this.m_bodyA};b2Joint.prototype.GetBodyB=function(){return this.m_bodyB};b2Joint.prototype.GetNext=function(){return this.m_next};b2Joint.prototype.GetUserData=function(){return this.m_userData};b2Joint.prototype.SetUserData=function(data){this.m_userData=data};b2Joint.prototype.IsActive=function(){return this.m_bodyA.IsActive()&&this.m_bodyB.IsActive()};b2Joint.Create=function(def){var joint=null;switch(def.type){case b2Joint.e_distanceJoint:{joint=new b2DistanceJoint(def instanceof b2DistanceJointDef?def:null)}break;case b2Joint.e_mouseJoint:{joint=new b2MouseJoint(def instanceof b2MouseJointDef?def:null)}break;case b2Joint.e_prismaticJoint:{joint=new b2PrismaticJoint(def instanceof b2PrismaticJointDef?def:null)}break;case b2Joint.e_revoluteJoint:{joint=new b2RevoluteJoint(def instanceof b2RevoluteJointDef?def:null)}break;case b2Joint.e_pulleyJoint:{joint=new b2PulleyJoint(def instanceof b2PulleyJointDef?def:null)}break;case b2Joint.e_gearJoint:{joint=new b2GearJoint(def instanceof b2GearJointDef?def:null)}break;case b2Joint.e_lineJoint:{joint=new b2LineJoint(def instanceof b2LineJointDef?def:null)}break;case b2Joint.e_weldJoint:{joint=new b2WeldJoint(def instanceof b2WeldJointDef?def:null)}break;case b2Joint.e_frictionJoint:{joint=new b2FrictionJoint(def instanceof b2FrictionJointDef?def:null)}break;default:break;}return joint};b2Joint.Destroy=function(){};b2Joint.prototype.b2Joint=function(def){this.m_type=def.type;this.m_prev=null;this.m_next=null;this.m_bodyA=def.bodyA;this.m_bodyB=def.bodyB;this.m_collideConnected=def.collideConnected;this.m_islandFlag=false;this.m_userData=def.userData};b2Joint.prototype.InitVelocityConstraints=function(step){};b2Joint.prototype.SolveVelocityConstraints=function(step){};b2Joint.prototype.FinalizeVelocityConstraints=function(){};b2Joint.prototype.SolvePositionConstraints=function(baumgarte){return false};$i_109.postDefs.push(function(){$i_109.Dynamics.Joints.b2Joint.e_unknownJoint=0;$i_109.Dynamics.Joints.b2Joint.e_revoluteJoint=1;$i_109.Dynamics.Joints.b2Joint.e_prismaticJoint=2;$i_109.Dynamics.Joints.b2Joint.e_distanceJoint=3;$i_109.Dynamics.Joints.b2Joint.e_pulleyJoint=4;$i_109.Dynamics.Joints.b2Joint.e_mouseJoint=5;$i_109.Dynamics.Joints.b2Joint.e_gearJoint=6;$i_109.Dynamics.Joints.b2Joint.e_lineJoint=7;$i_109.Dynamics.Joints.b2Joint.e_weldJoint=8;$i_109.Dynamics.Joints.b2Joint.e_frictionJoint=9;$i_109.Dynamics.Joints.b2Joint.e_inactiveLimit=0;$i_109.Dynamics.Joints.b2Joint.e_atLowerLimit=1;$i_109.Dynamics.Joints.b2Joint.e_atUpperLimit=2;$i_109.Dynamics.Joints.b2Joint.e_equalLimits=3});b2JointDef.b2JointDef=function(){};b2JointDef.prototype.b2JointDef=function(){this.type=b2Joint.e_unknownJoint;this.userData=null;this.bodyA=null;this.bodyB=null;this.collideConnected=false};$i_109.inherit(b2LineJoint,$i_109.Dynamics.Joints.b2Joint);b2LineJoint.prototype.__super=$i_109.Dynamics.Joints.b2Joint.prototype;b2LineJoint.b2LineJoint=function(){$i_109.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_localXAxis1=new b2Vec2;this.m_localYAxis1=new b2Vec2;this.m_axis=new b2Vec2;this.m_perp=new b2Vec2;this.m_K=new b2Mat22;this.m_impulse=new b2Vec2};b2LineJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2LineJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2LineJoint.prototype.GetReactionForce=function(inv_dt){return new b2Vec2(inv_dt*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.x),inv_dt*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y))};b2LineJoint.prototype.GetReactionTorque=function(inv_dt){return inv_dt*this.m_impulse.y};b2LineJoint.prototype.GetJointTranslation=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var p1=bA.GetWorldPoint(this.m_localAnchor1);var p2=bB.GetWorldPoint(this.m_localAnchor2);var dX=p2.x-p1.x;var dY=p2.y-p1.y;var axis=bA.GetWorldVector(this.m_localXAxis1);var translation=axis.x*dX+axis.y*dY;return translation};b2LineJoint.prototype.GetJointSpeed=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var p1X=bA.m_sweep.c.x+r1X;var p1Y=bA.m_sweep.c.y+r1Y;var p2X=bB.m_sweep.c.x+r2X;var p2Y=bB.m_sweep.c.y+r2Y;var dX=p2X-p1X;var dY=p2Y-p1Y;var axis=bA.GetWorldVector(this.m_localXAxis1);var v1=bA.m_linearVelocity;var v2=bB.m_linearVelocity;var w1=bA.m_angularVelocity;var w2=bB.m_angularVelocity;var speed=dX*(-w1*axis.y)+dY*(w1*axis.x)+(axis.x*(v2.x+-w2*r2Y-v1.x- -w1*r1Y)+axis.y*(v2.y+w2*r2X-v1.y-w1*r1X));return speed};b2LineJoint.prototype.IsLimitEnabled=function(){return this.m_enableLimit};b2LineJoint.prototype.EnableLimit=function(flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=flag};b2LineJoint.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};b2LineJoint.prototype.GetUpperLimit=function(){return this.m_upperTranslation};b2LineJoint.prototype.SetLimits=function(lower,upper){if(lower===undefined)lower=0;if(upper===undefined)upper=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=lower;this.m_upperTranslation=upper};b2LineJoint.prototype.IsMotorEnabled=function(){return this.m_enableMotor};b2LineJoint.prototype.EnableMotor=function(flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=flag};b2LineJoint.prototype.SetMotorSpeed=function(speed){if(speed===undefined)speed=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=speed};b2LineJoint.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};b2LineJoint.prototype.SetMaxMotorForce=function(force){if(force===undefined)force=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=force};b2LineJoint.prototype.GetMaxMotorForce=function(){return this.m_maxMotorForce};b2LineJoint.prototype.GetMotorForce=function(){return this.m_motorImpulse};b2LineJoint.prototype.b2LineJoint=function(def){this.__super.b2Joint.call(this,def);this.m_localAnchor1.SetV(def.localAnchorA);this.m_localAnchor2.SetV(def.localAnchorB);this.m_localXAxis1.SetV(def.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_impulse.SetZero();this.m_motorMass=0;this.m_motorImpulse=0;this.m_lowerTranslation=def.lowerTranslation;this.m_upperTranslation=def.upperTranslation;this.m_maxMotorForce=def.maxMotorForce;this.m_motorSpeed=def.motorSpeed;this.m_enableLimit=def.enableLimit;this.m_enableMotor=def.enableMotor;this.m_limitState=b2Joint.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};b2LineJoint.prototype.InitVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;this.m_localCenterA.SetV(bA.GetLocalCenter());this.m_localCenterB.SetV(bB.GetLocalCenter());var xf1=bA.GetTransform();var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-this.m_localCenterA.x;var r1Y=this.m_localAnchor1.y-this.m_localCenterA.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-this.m_localCenterB.x;var r2Y=this.m_localAnchor2.y-this.m_localCenterB.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;var dY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;this.m_invMassA=bA.m_invMass;this.m_invMassB=bB.m_invMass;this.m_invIA=bA.m_invI;this.m_invIB=bB.m_invI;{var mult=b2Math.MulMV(xf1.R,this.m_localXAxis1);this.m_axis.SetV(mult);this.m_a1=(dX+r1X)*this.m_axis.y-(dY+r1Y)*this.m_axis.x;this.m_a2=r2X*this.m_axis.y-r2Y*this.m_axis.x;this.m_motorMass=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;this.m_motorMass=this.m_motorMass>Number.MIN_VALUE?1/this.m_motorMass:0}{var mult=b2Math.MulMV(xf1.R,this.m_localYAxis1);this.m_perp.SetV(mult);this.m_s1=(dX+r1X)*this.m_perp.y-(dY+r1Y)*this.m_perp.x;this.m_s2=r2X*this.m_perp.y-r2Y*this.m_perp.x;var m1=this.m_invMassA;var m2=this.m_invMassB;var i1=this.m_invIA;var i2=this.m_invIB;this.m_K.col1.x=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;this.m_K.col1.y=i1*this.m_s1*this.m_a1+i2*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=m1+m2+i1*this.m_a1*this.m_a1+i2*this.m_a2*this.m_a2}if(this.m_enableLimit){var jointTransition=this.m_axis.x*dX+this.m_axis.y*dY;if(b2Math.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2Settings.b2_linearSlop){this.m_limitState=b2Joint.e_equalLimits}else if(jointTransition<=this.m_lowerTranslation){if(this.m_limitState!==b2Joint.e_atLowerLimit){this.m_limitState=b2Joint.e_atLowerLimit;this.m_impulse.y=0}}else if(jointTransition>=this.m_upperTranslation){if(this.m_limitState!==b2Joint.e_atUpperLimit){this.m_limitState=b2Joint.e_atUpperLimit;this.m_impulse.y=0}}else{this.m_limitState=b2Joint.e_inactiveLimit;this.m_impulse.y=0}}else{this.m_limitState=b2Joint.e_inactiveLimit}if(this.m_enableMotor===false){this.m_motorImpulse=0}if(step.warmStarting){this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;this.m_motorImpulse*=step.dtRatio;var PX=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.x;var PY=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.y)*this.m_axis.y;var L1=this.m_impulse.x*this.m_s1+(this.m_motorImpulse+this.m_impulse.y)*this.m_a1;var L2=this.m_impulse.x*this.m_s2+(this.m_motorImpulse+this.m_impulse.y)*this.m_a2;bA.m_linearVelocity.x-=this.m_invMassA*PX;bA.m_linearVelocity.y-=this.m_invMassA*PY;bA.m_angularVelocity-=this.m_invIA*L1;bB.m_linearVelocity.x+=this.m_invMassB*PX;bB.m_linearVelocity.y+=this.m_invMassB*PY;bB.m_angularVelocity+=this.m_invIB*L2}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};b2LineJoint.prototype.SolveVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var v1=bA.m_linearVelocity;var w1=bA.m_angularVelocity;var v2=bB.m_linearVelocity;var w2=bB.m_angularVelocity;var PX=0;var PY=0;var L1=0;var L2=0;if(this.m_enableMotor&&this.m_limitState!==b2Joint.e_equalLimits){var Cdot=this.m_axis.x*(v2.x-v1.x)+this.m_axis.y*(v2.y-v1.y)+this.m_a2*w2-this.m_a1*w1;var impulse=this.m_motorMass*(this.m_motorSpeed-Cdot);var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorForce;this.m_motorImpulse=b2Math.Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;PX=impulse*this.m_axis.x;PY=impulse*this.m_axis.y;L1=impulse*this.m_a1;L2=impulse*this.m_a2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}var Cdot1=this.m_perp.x*(v2.x-v1.x)+this.m_perp.y*(v2.y-v1.y)+this.m_s2*w2-this.m_s1*w1;if(this.m_enableLimit&&this.m_limitState!==b2Joint.e_inactiveLimit){var Cdot2=this.m_axis.x*(v2.x-v1.x)+this.m_axis.y*(v2.y-v1.y)+this.m_a2*w2-this.m_a1*w1;var f1=this.m_impulse.Copy();var vec=new b2Vec2;var df=this.m_K.Solve(vec,-Cdot1,-Cdot2);this.m_impulse.Add(df);if(this.m_limitState===b2Joint.e_atLowerLimit){this.m_impulse.y=b2Math.Max(this.m_impulse.y,0)}else if(this.m_limitState===b2Joint.e_atUpperLimit){this.m_impulse.y=b2Math.Min(this.m_impulse.y,0)}var b=-Cdot1-(this.m_impulse.y-f1.y)*this.m_K.col2.x;var f2r=0;if(this.m_K.col1.x!==0){f2r=b/this.m_K.col1.x+f1.x}else{f2r=f1.x}this.m_impulse.x=f2r;df.x=this.m_impulse.x-f1.x;df.y=this.m_impulse.y-f1.y;PX=df.x*this.m_perp.x+df.y*this.m_axis.x;PY=df.x*this.m_perp.y+df.y*this.m_axis.y;L1=df.x*this.m_s1+df.y*this.m_a1;L2=df.x*this.m_s2+df.y*this.m_a2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}else{var df2=0;if(this.m_K.col1.x!==0){df2=-Cdot1/this.m_K.col1.x}else{df2=0}this.m_impulse.x+=df2;PX=df2*this.m_perp.x;PY=df2*this.m_perp.y;L1=df2*this.m_s1;L2=df2*this.m_s2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}bA.m_linearVelocity.SetV(v1);bA.m_angularVelocity=w1;bB.m_linearVelocity.SetV(v2);bB.m_angularVelocity=w2};b2LineJoint.prototype.SolvePositionConstraints=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var c1=bA.m_sweep.c;var a1=bA.m_sweep.a;var c2=bB.m_sweep.c;var a2=bB.m_sweep.a;var m1=0;var m2=0;var i1=0;var i2=0;var linearError=0;var angularError=0;var active=false;var C2=0;var R1=b2Mat22.FromAngle(a1);var R2=b2Mat22.FromAngle(a2);var tMat=R1;var r1X=this.m_localAnchor1.x-this.m_localCenterA.x;var r1Y=this.m_localAnchor1.y-this.m_localCenterA.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=R2;var r2X=this.m_localAnchor2.x-this.m_localCenterB.x;var r2Y=this.m_localAnchor2.y-this.m_localCenterB.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=c2.x+r2X-c1.x-r1X;var dY=c2.y+r2Y-c1.y-r1Y;if(this.m_enableLimit){this.m_axis=b2Math.MulMV(R1,this.m_localXAxis1);this.m_a1=(dX+r1X)*this.m_axis.y-(dY+r1Y)*this.m_axis.x;this.m_a2=r2X*this.m_axis.y-r2Y*this.m_axis.x;var translation=this.m_axis.x*dX+this.m_axis.y*dY;if(b2Math.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2Settings.b2_linearSlop){C2=b2Math.Clamp(translation,-b2Settings.b2_maxLinearCorrection,b2Settings.b2_maxLinearCorrection);linearError=b2Math.Abs(translation);active=true}else if(translation<=this.m_lowerTranslation){C2=b2Math.Clamp(translation-this.m_lowerTranslation+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);linearError=this.m_lowerTranslation-translation;active=true}else if(translation>=this.m_upperTranslation){C2=b2Math.Clamp(translation-this.m_upperTranslation+b2Settings.b2_linearSlop,0,b2Settings.b2_maxLinearCorrection);linearError=translation-this.m_upperTranslation;active=true}}this.m_perp=b2Math.MulMV(R1,this.m_localYAxis1);this.m_s1=(dX+r1X)*this.m_perp.y-(dY+r1Y)*this.m_perp.x;this.m_s2=r2X*this.m_perp.y-r2Y*this.m_perp.x;var impulse=new b2Vec2;var C1=this.m_perp.x*dX+this.m_perp.y*dY;linearError=b2Math.Max(linearError,b2Math.Abs(C1));angularError=0;if(active){m1=this.m_invMassA;m2=this.m_invMassB;i1=this.m_invIA;i2=this.m_invIB;this.m_K.col1.x=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;this.m_K.col1.y=i1*this.m_s1*this.m_a1+i2*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=m1+m2+i1*this.m_a1*this.m_a1+i2*this.m_a2*this.m_a2;this.m_K.Solve(impulse,-C1,-C2)}else{m1=this.m_invMassA;m2=this.m_invMassB;i1=this.m_invIA;i2=this.m_invIB;var k11=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;var impulse1=0;if(k11!==0){impulse1=-C1/k11}else{impulse1=0}impulse.x=impulse1;impulse.y=0}var PX=impulse.x*this.m_perp.x+impulse.y*this.m_axis.x;var PY=impulse.x*this.m_perp.y+impulse.y*this.m_axis.y;var L1=impulse.x*this.m_s1+impulse.y*this.m_a1;var L2=impulse.x*this.m_s2+impulse.y*this.m_a2;c1.x-=this.m_invMassA*PX;c1.y-=this.m_invMassA*PY;a1-=this.m_invIA*L1;c2.x+=this.m_invMassB*PX;c2.y+=this.m_invMassB*PY;a2+=this.m_invIB*L2;bA.m_sweep.a=a1;bB.m_sweep.a=a2;bA.SynchronizeTransform();bB.SynchronizeTransform();return linearError<=b2Settings.b2_linearSlop&&angularError<=b2Settings.b2_angularSlop};$i_109.inherit(b2LineJointDef,$i_109.Dynamics.Joints.b2JointDef);b2LineJointDef.prototype.__super=$i_109.Dynamics.Joints.b2JointDef.prototype;b2LineJointDef.b2LineJointDef=function(){$i_109.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2;this.localAxisA=new b2Vec2};b2LineJointDef.prototype.b2LineJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_lineJoint;this.localAxisA.Set(1,0);this.enableLimit=false;this.lowerTranslation=0;this.upperTranslation=0;this.enableMotor=false;this.maxMotorForce=0;this.motorSpeed=0};b2LineJointDef.prototype.Initialize=function(bA,bB,anchor,axis){this.bodyA=bA;this.bodyB=bB;this.localAnchorA=this.bodyA.GetLocalPoint(anchor);this.localAnchorB=this.bodyB.GetLocalPoint(anchor);this.localAxisA=this.bodyA.GetLocalVector(axis)};$i_109.inherit(b2MouseJoint,$i_109.Dynamics.Joints.b2Joint);b2MouseJoint.prototype.__super=$i_109.Dynamics.Joints.b2Joint.prototype;b2MouseJoint.b2MouseJoint=function(){$i_109.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.K=new b2Mat22;this.K1=new b2Mat22;this.K2=new b2Mat22;this.m_localAnchor=new b2Vec2;this.m_target=new b2Vec2;this.m_impulse=new b2Vec2;this.m_mass=new b2Mat22;this.m_C=new b2Vec2};b2MouseJoint.prototype.GetAnchorA=function(){return this.m_target};b2MouseJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor)};b2MouseJoint.prototype.GetReactionForce=function(inv_dt){return new b2Vec2(inv_dt*this.m_impulse.x,inv_dt*this.m_impulse.y)};b2MouseJoint.prototype.GetReactionTorque=function(inv_dt){return 0};b2MouseJoint.prototype.GetTarget=function(){return this.m_target};b2MouseJoint.prototype.SetTarget=function(target){if(!this.m_bodyB.m_isAwake){this.m_bodyB.SetAwake(true)}this.m_target=target};b2MouseJoint.prototype.GetMaxForce=function(){return this.m_maxForce};b2MouseJoint.prototype.SetMaxForce=function(maxForce){if(maxForce===undefined)maxForce=0;this.m_maxForce=maxForce};b2MouseJoint.prototype.GetFrequency=function(){return this.m_frequencyHz};b2MouseJoint.prototype.SetFrequency=function(hz){if(hz===undefined)hz=0;this.m_frequencyHz=hz};b2MouseJoint.prototype.GetDampingRatio=function(){return this.m_dampingRatio};b2MouseJoint.prototype.SetDampingRatio=function(ratio){if(ratio===undefined)ratio=0;this.m_dampingRatio=ratio};b2MouseJoint.prototype.b2MouseJoint=function(def){this.__super.b2Joint.call(this,def);this.m_target.SetV(def.target);var tX=this.m_target.x-this.m_bodyB.m_xf.position.x;var tY=this.m_target.y-this.m_bodyB.m_xf.position.y;var tMat=this.m_bodyB.m_xf.R;this.m_localAnchor.x=tX*tMat.col1.x+tY*tMat.col1.y;this.m_localAnchor.y=tX*tMat.col2.x+tY*tMat.col2.y;this.m_maxForce=def.maxForce;this.m_impulse.SetZero();this.m_frequencyHz=def.frequencyHz;this.m_dampingRatio=def.dampingRatio;this.m_beta=0;this.m_gamma=0};b2MouseJoint.prototype.InitVelocityConstraints=function(step){var b=this.m_bodyB;var mass=b.GetMass();var omega=2*Math.PI*this.m_frequencyHz;var d=2*mass*this.m_dampingRatio*omega;var k=mass*omega*omega;this.m_gamma=step.dt*(d+step.dt*k);this.m_gamma=this.m_gamma!==0?1/this.m_gamma:0;this.m_beta=step.dt*k*this.m_gamma;var tMat;tMat=b.m_xf.R;var rX=this.m_localAnchor.x-b.m_sweep.localCenter.x;var rY=this.m_localAnchor.y-b.m_sweep.localCenter.y;var tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;var invMass=b.m_invMass;var invI=b.m_invI;this.K1.col1.x=invMass;this.K1.col2.x=0;this.K1.col1.y=0;this.K1.col2.y=invMass;this.K2.col1.x=invI*rY*rY;this.K2.col2.x=-invI*rX*rY;this.K2.col1.y=-invI*rX*rY;this.K2.col2.y=invI*rX*rX;this.K.SetM(this.K1);this.K.AddM(this.K2);this.K.col1.x+=this.m_gamma;this.K.col2.y+=this.m_gamma;this.K.GetInverse(this.m_mass);this.m_C.x=b.m_sweep.c.x+rX-this.m_target.x;this.m_C.y=b.m_sweep.c.y+rY-this.m_target.y;b.m_angularVelocity*=0.98;this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;b.m_linearVelocity.x+=invMass*this.m_impulse.x;b.m_linearVelocity.y+=invMass*this.m_impulse.y;b.m_angularVelocity+=invI*(rX*this.m_impulse.y-rY*this.m_impulse.x)};b2MouseJoint.prototype.SolveVelocityConstraints=function(step){var b=this.m_bodyB;var tMat=b.m_xf.R;var rX=this.m_localAnchor.x-b.m_sweep.localCenter.x;var rY=this.m_localAnchor.y-b.m_sweep.localCenter.y;var tX=tMat.col1.x*rX+tMat.col2.x*rY;rY=tMat.col1.y*rX+tMat.col2.y*rY;rX=tX;var CdotX=b.m_linearVelocity.x+-b.m_angularVelocity*rY;var CdotY=b.m_linearVelocity.y+b.m_angularVelocity*rX;tMat=this.m_mass;tX=CdotX+this.m_beta*this.m_C.x+this.m_gamma*this.m_impulse.x;var tY=CdotY+this.m_beta*this.m_C.y+this.m_gamma*this.m_impulse.y;var impulseX=-(tMat.col1.x*tX+tMat.col2.x*tY);var impulseY=-(tMat.col1.y*tX+tMat.col2.y*tY);var oldImpulseX=this.m_impulse.x;var oldImpulseY=this.m_impulse.y;this.m_impulse.x+=impulseX;this.m_impulse.y+=impulseY;var maxImpulse=step.dt*this.m_maxForce;if(this.m_impulse.LengthSquared()>maxImpulse*maxImpulse){this.m_impulse.Multiply(maxImpulse/this.m_impulse.Length())}impulseX=this.m_impulse.x-oldImpulseX;impulseY=this.m_impulse.y-oldImpulseY;b.m_linearVelocity.x+=b.m_invMass*impulseX;b.m_linearVelocity.y+=b.m_invMass*impulseY;b.m_angularVelocity+=b.m_invI*(rX*impulseY-rY*impulseX)};b2MouseJoint.prototype.SolvePositionConstraints=function(baumgarte){return true};$i_109.inherit(b2MouseJointDef,$i_109.Dynamics.Joints.b2JointDef);b2MouseJointDef.prototype.__super=$i_109.Dynamics.Joints.b2JointDef.prototype;b2MouseJointDef.b2MouseJointDef=function(){$i_109.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.target=new b2Vec2};b2MouseJointDef.prototype.b2MouseJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_mouseJoint;this.maxForce=0;this.frequencyHz=5;this.dampingRatio=0.7};$i_109.inherit(b2PrismaticJoint,$i_109.Dynamics.Joints.b2Joint);b2PrismaticJoint.prototype.__super=$i_109.Dynamics.Joints.b2Joint.prototype;b2PrismaticJoint.b2PrismaticJoint=function(){$i_109.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_localXAxis1=new b2Vec2;this.m_localYAxis1=new b2Vec2;this.m_axis=new b2Vec2;this.m_perp=new b2Vec2;this.m_K=new b2Mat33;this.m_impulse=new b2Vec3(0,0,0)};b2PrismaticJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2PrismaticJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2PrismaticJoint.prototype.GetReactionForce=function(inv_dt){return new b2Vec2(inv_dt*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x),inv_dt*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y))};b2PrismaticJoint.prototype.GetReactionTorque=function(inv_dt){return inv_dt*this.m_impulse.y};b2PrismaticJoint.prototype.GetJointTranslation=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var p1=bA.GetWorldPoint(this.m_localAnchor1);var p2=bB.GetWorldPoint(this.m_localAnchor2);var dX=p2.x-p1.x;var dY=p2.y-p1.y;var axis=bA.GetWorldVector(this.m_localXAxis1);var translation=axis.x*dX+axis.y*dY;return translation};b2PrismaticJoint.prototype.GetJointSpeed=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var p1X=bA.m_sweep.c.x+r1X;var p1Y=bA.m_sweep.c.y+r1Y;var p2X=bB.m_sweep.c.x+r2X;var p2Y=bB.m_sweep.c.y+r2Y;var dX=p2X-p1X;var dY=p2Y-p1Y;var axis=bA.GetWorldVector(this.m_localXAxis1);var v1=bA.m_linearVelocity;var v2=bB.m_linearVelocity;var w1=bA.m_angularVelocity;var w2=bB.m_angularVelocity;var speed=dX*(-w1*axis.y)+dY*(w1*axis.x)+(axis.x*(v2.x+-w2*r2Y-v1.x- -w1*r1Y)+axis.y*(v2.y+w2*r2X-v1.y-w1*r1X));return speed};b2PrismaticJoint.prototype.IsLimitEnabled=function(){return this.m_enableLimit};b2PrismaticJoint.prototype.EnableLimit=function(flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=flag};b2PrismaticJoint.prototype.GetLowerLimit=function(){return this.m_lowerTranslation};b2PrismaticJoint.prototype.GetUpperLimit=function(){return this.m_upperTranslation};b2PrismaticJoint.prototype.SetLimits=function(lower,upper){if(lower===undefined)lower=0;if(upper===undefined)upper=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=lower;this.m_upperTranslation=upper};b2PrismaticJoint.prototype.IsMotorEnabled=function(){return this.m_enableMotor};b2PrismaticJoint.prototype.EnableMotor=function(flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=flag};b2PrismaticJoint.prototype.SetMotorSpeed=function(speed){if(speed===undefined)speed=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=speed};b2PrismaticJoint.prototype.GetMotorSpeed=function(){return this.m_motorSpeed};b2PrismaticJoint.prototype.SetMaxMotorForce=function(force){if(force===undefined)force=0;this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=force};b2PrismaticJoint.prototype.GetMotorForce=function(){return this.m_motorImpulse};b2PrismaticJoint.prototype.b2PrismaticJoint=function(def){this.__super.b2Joint.call(this,def);this.m_localAnchor1.SetV(def.localAnchorA);this.m_localAnchor2.SetV(def.localAnchorB);this.m_localXAxis1.SetV(def.localAxisA);this.m_localYAxis1.x=-this.m_localXAxis1.y;this.m_localYAxis1.y=this.m_localXAxis1.x;this.m_refAngle=def.referenceAngle;this.m_impulse.SetZero();this.m_motorMass=0;this.m_motorImpulse=0;this.m_lowerTranslation=def.lowerTranslation;this.m_upperTranslation=def.upperTranslation;this.m_maxMotorForce=def.maxMotorForce;this.m_motorSpeed=def.motorSpeed;this.m_enableLimit=def.enableLimit;this.m_enableMotor=def.enableMotor;this.m_limitState=b2Joint.e_inactiveLimit;this.m_axis.SetZero();this.m_perp.SetZero()};b2PrismaticJoint.prototype.InitVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;this.m_localCenterA.SetV(bA.GetLocalCenter());this.m_localCenterB.SetV(bB.GetLocalCenter());var xf1=bA.GetTransform();var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-this.m_localCenterA.x;var r1Y=this.m_localAnchor1.y-this.m_localCenterA.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-this.m_localCenterB.x;var r2Y=this.m_localAnchor2.y-this.m_localCenterB.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;var dY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;this.m_invMassA=bA.m_invMass;this.m_invMassB=bB.m_invMass;this.m_invIA=bA.m_invI;this.m_invIB=bB.m_invI;{var mult=b2Math.MulMV(xf1.R,this.m_localXAxis1);this.m_axis.SetV(mult);this.m_a1=(dX+r1X)*this.m_axis.y-(dY+r1Y)*this.m_axis.x;this.m_a2=r2X*this.m_axis.y-r2Y*this.m_axis.x;this.m_motorMass=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_a1*this.m_a1+this.m_invIB*this.m_a2*this.m_a2;if(this.m_motorMass>Number.MIN_VALUE)this.m_motorMass=1/this.m_motorMass}{var mult=b2Math.MulMV(xf1.R,this.m_localYAxis1);this.m_perp.SetV(mult);this.m_s1=(dX+r1X)*this.m_perp.y-(dY+r1Y)*this.m_perp.x;this.m_s2=r2X*this.m_perp.y-r2Y*this.m_perp.x;var m1=this.m_invMassA;var m2=this.m_invMassB;var i1=this.m_invIA;var i2=this.m_invIB;this.m_K.col1.x=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;this.m_K.col1.y=i1*this.m_s1+i2*this.m_s2;this.m_K.col1.z=i1*this.m_s1*this.m_a1+i2*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=i1+i2;this.m_K.col2.z=i1*this.m_a1+i2*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=m1+m2+i1*this.m_a1*this.m_a1+i2*this.m_a2*this.m_a2}if(this.m_enableLimit){var jointTransition=this.m_axis.x*dX+this.m_axis.y*dY;if(b2Math.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2Settings.b2_linearSlop){this.m_limitState=b2Joint.e_equalLimits}else if(jointTransition<=this.m_lowerTranslation){if(this.m_limitState!==b2Joint.e_atLowerLimit){this.m_limitState=b2Joint.e_atLowerLimit;this.m_impulse.z=0}}else if(jointTransition>=this.m_upperTranslation){if(this.m_limitState!==b2Joint.e_atUpperLimit){this.m_limitState=b2Joint.e_atUpperLimit;this.m_impulse.z=0}}else{this.m_limitState=b2Joint.e_inactiveLimit;this.m_impulse.z=0}}else{this.m_limitState=b2Joint.e_inactiveLimit}if(!this.m_enableMotor){this.m_motorImpulse=0}if(step.warmStarting){this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;this.m_motorImpulse*=step.dtRatio;var PX=this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x;var PY=this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y;var L1=this.m_impulse.x*this.m_s1+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a1;var L2=this.m_impulse.x*this.m_s2+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a2;bA.m_linearVelocity.x-=this.m_invMassA*PX;bA.m_linearVelocity.y-=this.m_invMassA*PY;bA.m_angularVelocity-=this.m_invIA*L1;bB.m_linearVelocity.x+=this.m_invMassB*PX;bB.m_linearVelocity.y+=this.m_invMassB*PY;bB.m_angularVelocity+=this.m_invIB*L2}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};b2PrismaticJoint.prototype.SolveVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var v1=bA.m_linearVelocity;var w1=bA.m_angularVelocity;var v2=bB.m_linearVelocity;var w2=bB.m_angularVelocity;var PX=0;var PY=0;var L1=0;var L2=0;if(this.m_enableMotor&&this.m_limitState!==b2Joint.e_equalLimits){var Cdot=this.m_axis.x*(v2.x-v1.x)+this.m_axis.y*(v2.y-v1.y)+this.m_a2*w2-this.m_a1*w1;var impulse=this.m_motorMass*(this.m_motorSpeed-Cdot);var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorForce;this.m_motorImpulse=b2Math.Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;PX=impulse*this.m_axis.x;PY=impulse*this.m_axis.y;L1=impulse*this.m_a1;L2=impulse*this.m_a2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}var Cdot1X=this.m_perp.x*(v2.x-v1.x)+this.m_perp.y*(v2.y-v1.y)+this.m_s2*w2-this.m_s1*w1;var Cdot1Y=w2-w1;if(this.m_enableLimit&&this.m_limitState!==b2Joint.e_inactiveLimit){var Cdot2=this.m_axis.x*(v2.x-v1.x)+this.m_axis.y*(v2.y-v1.y)+this.m_a2*w2-this.m_a1*w1;var f1=this.m_impulse.Copy();var df=this.m_K.Solve33(new b2Vec3(0,0,0),-Cdot1X,-Cdot1Y,-Cdot2);this.m_impulse.Add(df);if(this.m_limitState===b2Joint.e_atLowerLimit){this.m_impulse.z=b2Math.Max(this.m_impulse.z,0)}else if(this.m_limitState===b2Joint.e_atUpperLimit){this.m_impulse.z=b2Math.Min(this.m_impulse.z,0)}var bX=-Cdot1X-(this.m_impulse.z-f1.z)*this.m_K.col3.x;var bY=-Cdot1Y-(this.m_impulse.z-f1.z)*this.m_K.col3.y;var vec=new b2Vec2;var f2r=this.m_K.Solve22(vec,bX,bY);f2r.x+=f1.x;f2r.y+=f1.y;this.m_impulse.x=f2r.x;this.m_impulse.y=f2r.y;df.x=this.m_impulse.x-f1.x;df.y=this.m_impulse.y-f1.y;df.z=this.m_impulse.z-f1.z;PX=df.x*this.m_perp.x+df.z*this.m_axis.x;PY=df.x*this.m_perp.y+df.z*this.m_axis.y;L1=df.x*this.m_s1+df.y+df.z*this.m_a1;L2=df.x*this.m_s2+df.y+df.z*this.m_a2;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}else{var vec=new b2Vec2;var df2=this.m_K.Solve22(vec,-Cdot1X,-Cdot1Y);this.m_impulse.x+=df2.x;this.m_impulse.y+=df2.y;PX=df2.x*this.m_perp.x;PY=df2.x*this.m_perp.y;L1=df2.x*this.m_s1+df2.y;L2=df2.x*this.m_s2+df2.y;v1.x-=this.m_invMassA*PX;v1.y-=this.m_invMassA*PY;w1-=this.m_invIA*L1;v2.x+=this.m_invMassB*PX;v2.y+=this.m_invMassB*PY;w2+=this.m_invIB*L2}bA.m_linearVelocity.SetV(v1);bA.m_angularVelocity=w1;bB.m_linearVelocity.SetV(v2);bB.m_angularVelocity=w2};b2PrismaticJoint.prototype.SolvePositionConstraints=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var c1=bA.m_sweep.c;var a1=bA.m_sweep.a;var c2=bB.m_sweep.c;var a2=bB.m_sweep.a;var m1=0;var m2=0;var i1=0;var i2=0;var linearError=0;var angularError=0;var active=false;var C2=0;var R1=b2Mat22.FromAngle(a1);var R2=b2Mat22.FromAngle(a2);var tMat=R1;var r1X=this.m_localAnchor1.x-this.m_localCenterA.x;var r1Y=this.m_localAnchor1.y-this.m_localCenterA.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=R2;var r2X=this.m_localAnchor2.x-this.m_localCenterB.x;var r2Y=this.m_localAnchor2.y-this.m_localCenterB.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var dX=c2.x+r2X-c1.x-r1X;var dY=c2.y+r2Y-c1.y-r1Y;if(this.m_enableLimit){this.m_axis=b2Math.MulMV(R1,this.m_localXAxis1);this.m_a1=(dX+r1X)*this.m_axis.y-(dY+r1Y)*this.m_axis.x;this.m_a2=r2X*this.m_axis.y-r2Y*this.m_axis.x;var translation=this.m_axis.x*dX+this.m_axis.y*dY;if(b2Math.Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2Settings.b2_linearSlop){C2=b2Math.Clamp(translation,-b2Settings.b2_maxLinearCorrection,b2Settings.b2_maxLinearCorrection);linearError=b2Math.Abs(translation);active=true}else if(translation<=this.m_lowerTranslation){C2=b2Math.Clamp(translation-this.m_lowerTranslation+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);linearError=this.m_lowerTranslation-translation;active=true}else if(translation>=this.m_upperTranslation){C2=b2Math.Clamp(translation-this.m_upperTranslation+b2Settings.b2_linearSlop,0,b2Settings.b2_maxLinearCorrection);linearError=translation-this.m_upperTranslation;active=true}}this.m_perp=b2Math.MulMV(R1,this.m_localYAxis1);this.m_s1=(dX+r1X)*this.m_perp.y-(dY+r1Y)*this.m_perp.x;this.m_s2=r2X*this.m_perp.y-r2Y*this.m_perp.x;var impulse=new b2Vec3(0,0,0);var C1X=this.m_perp.x*dX+this.m_perp.y*dY;var C1Y=a2-a1-this.m_refAngle;linearError=b2Math.Max(linearError,b2Math.Abs(C1X));angularError=b2Math.Abs(C1Y);if(active){m1=this.m_invMassA;m2=this.m_invMassB;i1=this.m_invIA;i2=this.m_invIB;this.m_K.col1.x=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;this.m_K.col1.y=i1*this.m_s1+i2*this.m_s2;this.m_K.col1.z=i1*this.m_s1*this.m_a1+i2*this.m_s2*this.m_a2;this.m_K.col2.x=this.m_K.col1.y;this.m_K.col2.y=i1+i2;this.m_K.col2.z=i1*this.m_a1+i2*this.m_a2;this.m_K.col3.x=this.m_K.col1.z;this.m_K.col3.y=this.m_K.col2.z;this.m_K.col3.z=m1+m2+i1*this.m_a1*this.m_a1+i2*this.m_a2*this.m_a2;this.m_K.Solve33(impulse,-C1X,-C1Y,-C2)}else{m1=this.m_invMassA;m2=this.m_invMassB;i1=this.m_invIA;i2=this.m_invIB;var k11=m1+m2+i1*this.m_s1*this.m_s1+i2*this.m_s2*this.m_s2;var k12=i1*this.m_s1+i2*this.m_s2;var k22=i1+i2;this.m_K.col1.Set(k11,k12,0);this.m_K.col2.Set(k12,k22,0);var vec=new b2Vec2;var impulse1=this.m_K.Solve22(vec,-C1X,-C1Y);impulse.x=impulse1.x;impulse.y=impulse1.y;impulse.z=0}var PX=impulse.x*this.m_perp.x+impulse.z*this.m_axis.x;var PY=impulse.x*this.m_perp.y+impulse.z*this.m_axis.y;var L1=impulse.x*this.m_s1+impulse.y+impulse.z*this.m_a1;var L2=impulse.x*this.m_s2+impulse.y+impulse.z*this.m_a2;c1.x-=this.m_invMassA*PX;c1.y-=this.m_invMassA*PY;a1-=this.m_invIA*L1;c2.x+=this.m_invMassB*PX;c2.y+=this.m_invMassB*PY;a2+=this.m_invIB*L2;bA.m_sweep.a=a1;bB.m_sweep.a=a2;bA.SynchronizeTransform();bB.SynchronizeTransform();return linearError<=b2Settings.b2_linearSlop&&angularError<=b2Settings.b2_angularSlop};$i_109.inherit(b2PrismaticJointDef,$i_109.Dynamics.Joints.b2JointDef);b2PrismaticJointDef.prototype.__super=$i_109.Dynamics.Joints.b2JointDef.prototype;b2PrismaticJointDef.b2PrismaticJointDef=function(){$i_109.Dynamics.Joints.b2JointDef.b2JointDef.apply(this,arguments);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2;this.localAxisA=new b2Vec2};b2PrismaticJointDef.prototype.b2PrismaticJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_prismaticJoint;this.localAxisA.Set(1,0);this.referenceAngle=0;this.enableLimit=false;this.lowerTranslation=0;this.upperTranslation=0;this.enableMotor=false;this.maxMotorForce=0;this.motorSpeed=0};b2PrismaticJointDef.prototype.Initialize=function(bA,bB,anchor,axis){this.bodyA=bA;this.bodyB=bB;this.localAnchorA=this.bodyA.GetLocalPoint(anchor);this.localAnchorB=this.bodyB.GetLocalPoint(anchor);this.localAxisA=this.bodyA.GetLocalVector(axis);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};$i_109.inherit(b2PulleyJoint,$i_109.Dynamics.Joints.b2Joint);b2PulleyJoint.prototype.__super=$i_109.Dynamics.Joints.b2Joint.prototype;b2PulleyJoint.b2PulleyJoint=function(){$i_109.Dynamics.Joints.b2Joint.b2Joint.apply(this,arguments);this.m_groundAnchor1=new b2Vec2;this.m_groundAnchor2=new b2Vec2;this.m_localAnchor1=new b2Vec2;this.m_localAnchor2=new b2Vec2;this.m_u1=new b2Vec2;this.m_u2=new b2Vec2};b2PulleyJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchor1)};b2PulleyJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchor2)};b2PulleyJoint.prototype.GetReactionForce=function(inv_dt){return new b2Vec2(inv_dt*this.m_impulse*this.m_u2.x,inv_dt*this.m_impulse*this.m_u2.y)};b2PulleyJoint.prototype.GetReactionTorque=function(inv_dt){return 0};b2PulleyJoint.prototype.GetGroundAnchorA=function(){var a=this.m_ground.m_xf.position.Copy();a.Add(this.m_groundAnchor1);return a};b2PulleyJoint.prototype.GetGroundAnchorB=function(){var a=this.m_ground.m_xf.position.Copy();a.Add(this.m_groundAnchor2);return a};b2PulleyJoint.prototype.GetLength1=function(){var p=this.m_bodyA.GetWorldPoint(this.m_localAnchor1);var sX=this.m_ground.m_xf.position.x+this.m_groundAnchor1.x;var sY=this.m_ground.m_xf.position.y+this.m_groundAnchor1.y;var dX=p.x-sX;var dY=p.y-sY;return Math.sqrt(dX*dX+dY*dY)};b2PulleyJoint.prototype.GetLength2=function(){var p=this.m_bodyB.GetWorldPoint(this.m_localAnchor2);var sX=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x;var sY=this.m_ground.m_xf.position.y+this.m_groundAnchor2.y;var dX=p.x-sX;var dY=p.y-sY;return Math.sqrt(dX*dX+dY*dY)};b2PulleyJoint.prototype.GetRatio=function(){return this.m_ratio};b2PulleyJoint.prototype.b2PulleyJoint=function(def){this.__super.b2Joint.call(this,def);this.m_ground=this.m_bodyA.m_world.m_groundBody;this.m_groundAnchor1.x=def.groundAnchorA.x-this.m_ground.m_xf.position.x;this.m_groundAnchor1.y=def.groundAnchorA.y-this.m_ground.m_xf.position.y;this.m_groundAnchor2.x=def.groundAnchorB.x-this.m_ground.m_xf.position.x;this.m_groundAnchor2.y=def.groundAnchorB.y-this.m_ground.m_xf.position.y;this.m_localAnchor1.SetV(def.localAnchorA);this.m_localAnchor2.SetV(def.localAnchorB);this.m_ratio=def.ratio;this.m_constant=def.lengthA+this.m_ratio*def.lengthB;this.m_maxLength1=b2Math.Min(def.maxLengthA,this.m_constant-this.m_ratio*b2PulleyJoint.b2_minPulleyLength);this.m_maxLength2=b2Math.Min(def.maxLengthB,(this.m_constant-b2PulleyJoint.b2_minPulleyLength)/this.m_ratio);this.m_impulse=0;this.m_limitImpulse1=0;this.m_limitImpulse2=0};b2PulleyJoint.prototype.InitVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var p1X=bA.m_sweep.c.x+r1X;var p1Y=bA.m_sweep.c.y+r1Y;var p2X=bB.m_sweep.c.x+r2X;var p2Y=bB.m_sweep.c.y+r2Y;var s1X=this.m_ground.m_xf.position.x+this.m_groundAnchor1.x;var s1Y=this.m_ground.m_xf.position.y+this.m_groundAnchor1.y;var s2X=this.m_ground.m_xf.position.x+this.m_groundAnchor2.x;var s2Y=this.m_ground.m_xf.position.y+this.m_groundAnchor2.y;this.m_u1.Set(p1X-s1X,p1Y-s1Y);this.m_u2.Set(p2X-s2X,p2Y-s2Y);var length1=this.m_u1.Length();var length2=this.m_u2.Length();if(length1>b2Settings.b2_linearSlop){this.m_u1.Multiply(1/length1)}else{this.m_u1.SetZero()}if(length2>b2Settings.b2_linearSlop){this.m_u2.Multiply(1/length2)}else{this.m_u2.SetZero()}var C=this.m_constant-length1-this.m_ratio*length2;if(C>0){this.m_state=b2Joint.e_inactiveLimit;this.m_impulse=0}else{this.m_state=b2Joint.e_atUpperLimit}if(length1b2Settings.b2_linearSlop){this.m_u1.Multiply(1/length1)}else{this.m_u1.SetZero()}if(length2>b2Settings.b2_linearSlop){this.m_u2.Multiply(1/length2)}else{this.m_u2.SetZero()}C=this.m_constant-length1-this.m_ratio*length2;linearError=b2Math.Max(linearError,-C);C=b2Math.Clamp(C+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);impulse=-this.m_pulleyMass*C;p1X=-impulse*this.m_u1.x;p1Y=-impulse*this.m_u1.y;p2X=-this.m_ratio*impulse*this.m_u2.x;p2Y=-this.m_ratio*impulse*this.m_u2.y;bA.m_sweep.c.x+=bA.m_invMass*p1X;bA.m_sweep.c.y+=bA.m_invMass*p1Y;bA.m_sweep.a+=bA.m_invI*(r1X*p1Y-r1Y*p1X);bB.m_sweep.c.x+=bB.m_invMass*p2X;bB.m_sweep.c.y+=bB.m_invMass*p2Y;bB.m_sweep.a+=bB.m_invI*(r2X*p2Y-r2Y*p2X);bA.SynchronizeTransform();bB.SynchronizeTransform()}if(this.m_limitState1===b2Joint.e_atUpperLimit){tMat=bA.m_xf.R;r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;p1X=bA.m_sweep.c.x+r1X;p1Y=bA.m_sweep.c.y+r1Y;this.m_u1.Set(p1X-s1X,p1Y-s1Y);length1=this.m_u1.Length();if(length1>b2Settings.b2_linearSlop){this.m_u1.x*=1/length1;this.m_u1.y*=1/length1}else{this.m_u1.SetZero()}C=this.m_maxLength1-length1;linearError=b2Math.Max(linearError,-C);C=b2Math.Clamp(C+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);impulse=-this.m_limitMass1*C;p1X=-impulse*this.m_u1.x;p1Y=-impulse*this.m_u1.y;bA.m_sweep.c.x+=bA.m_invMass*p1X;bA.m_sweep.c.y+=bA.m_invMass*p1Y;bA.m_sweep.a+=bA.m_invI*(r1X*p1Y-r1Y*p1X);bA.SynchronizeTransform()}if(this.m_limitState2===b2Joint.e_atUpperLimit){tMat=bB.m_xf.R;r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;p2X=bB.m_sweep.c.x+r2X;p2Y=bB.m_sweep.c.y+r2Y;this.m_u2.Set(p2X-s2X,p2Y-s2Y);length2=this.m_u2.Length();if(length2>b2Settings.b2_linearSlop){this.m_u2.x*=1/length2;this.m_u2.y*=1/length2}else{this.m_u2.SetZero()}C=this.m_maxLength2-length2;linearError=b2Math.Max(linearError,-C);C=b2Math.Clamp(C+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);impulse=-this.m_limitMass2*C;p2X=-impulse*this.m_u2.x;p2Y=-impulse*this.m_u2.y;bB.m_sweep.c.x+=bB.m_invMass*p2X;bB.m_sweep.c.y+=bB.m_invMass*p2Y;bB.m_sweep.a+=bB.m_invI*(r2X*p2Y-r2Y*p2X);bB.SynchronizeTransform()}return linearError=this.m_upperAngle){if(this.m_limitState!==b2Joint.e_atUpperLimit){this.m_impulse.z=0}this.m_limitState=b2Joint.e_atUpperLimit}else{this.m_limitState=b2Joint.e_inactiveLimit;this.m_impulse.z=0}}else{this.m_limitState=b2Joint.e_inactiveLimit}if(step.warmStarting){this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;this.m_motorImpulse*=step.dtRatio;var PX=this.m_impulse.x;var PY=this.m_impulse.y;bA.m_linearVelocity.x-=m1*PX;bA.m_linearVelocity.y-=m1*PY;bA.m_angularVelocity-=i1*(r1X*PY-r1Y*PX+this.m_motorImpulse+this.m_impulse.z);bB.m_linearVelocity.x+=m2*PX;bB.m_linearVelocity.y+=m2*PY;bB.m_angularVelocity+=i2*(r2X*PY-r2Y*PX+this.m_motorImpulse+this.m_impulse.z)}else{this.m_impulse.SetZero();this.m_motorImpulse=0}};b2RevoluteJoint.prototype.SolveVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var v1=bA.m_linearVelocity;var w1=bA.m_angularVelocity;var v2=bB.m_linearVelocity;var w2=bB.m_angularVelocity;var m1=bA.m_invMass;var m2=bB.m_invMass;var i1=bA.m_invI;var i2=bB.m_invI;if(this.m_enableMotor&&this.m_limitState!==b2Joint.e_equalLimits){var Cdot=w2-w1-this.m_motorSpeed;var impulse=this.m_motorMass*-Cdot;var oldImpulse=this.m_motorImpulse;var maxImpulse=step.dt*this.m_maxMotorTorque;this.m_motorImpulse=b2Math.Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;w1-=i1*impulse;w2+=i2*impulse}if(this.m_enableLimit&&this.m_limitState!==b2Joint.e_inactiveLimit){var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var Cdot1X=v2.x+-w2*r2Y-v1.x- -w1*r1Y;var Cdot1Y=v2.y+w2*r2X-v1.y-w1*r1X;var Cdot2=w2-w1;this.m_mass.Solve33(this.impulse3,-Cdot1X,-Cdot1Y,-Cdot2);if(this.m_limitState===b2Joint.e_equalLimits){this.m_impulse.Add(this.impulse3)}else if(this.m_limitState===b2Joint.e_atLowerLimit){var newImpulse=this.m_impulse.z+this.impulse3.z;if(newImpulse<0){this.m_mass.Solve22(this.reduced,-Cdot1X,-Cdot1Y);this.impulse3.x=this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}else if(this.m_limitState===b2Joint.e_atUpperLimit){var newImpulse=this.m_impulse.z+this.impulse3.z;if(newImpulse>0){this.m_mass.Solve22(this.reduced,-Cdot1X,-Cdot1Y);this.impulse3.x=this.reduced.x;this.impulse3.y=this.reduced.y;this.impulse3.z=-this.m_impulse.z;this.m_impulse.x+=this.reduced.x;this.m_impulse.y+=this.reduced.y;this.m_impulse.z=0}}v1.x-=m1*this.impulse3.x;v1.y-=m1*this.impulse3.y;w1-=i1*(r1X*this.impulse3.y-r1Y*this.impulse3.x+this.impulse3.z);v2.x+=m2*this.impulse3.x;v2.y+=m2*this.impulse3.y;w2+=i2*(r2X*this.impulse3.y-r2Y*this.impulse3.x+this.impulse3.z)}else{var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var CdotX=v2.x+-w2*r2Y-v1.x- -w1*r1Y;var CdotY=v2.y+w2*r2X-v1.y-w1*r1X;this.m_mass.Solve22(this.impulse2,-CdotX,-CdotY);this.m_impulse.x+=this.impulse2.x;this.m_impulse.y+=this.impulse2.y;v1.x-=m1*this.impulse2.x;v1.y-=m1*this.impulse2.y;w1-=i1*(r1X*this.impulse2.y-r1Y*this.impulse2.x);v2.x+=m2*this.impulse2.x;v2.y+=m2*this.impulse2.y;w2+=i2*(r2X*this.impulse2.y-r2Y*this.impulse2.x)}bA.m_linearVelocity.SetV(v1);bA.m_angularVelocity=w1;bB.m_linearVelocity.SetV(v2);bB.m_angularVelocity=w2};b2RevoluteJoint.prototype.SolvePositionConstraints=function(){var C=0;var bA=this.m_bodyA;var bB=this.m_bodyB;var angularError=0;if(this.m_enableLimit&&this.m_limitState!==b2Joint.e_inactiveLimit){var angle=bB.m_sweep.a-bA.m_sweep.a-this.m_referenceAngle;var limitImpulse=0;if(this.m_limitState===b2Joint.e_equalLimits){C=b2Math.Clamp(angle-this.m_lowerAngle,-b2Settings.b2_maxAngularCorrection,b2Settings.b2_maxAngularCorrection);limitImpulse=-this.m_motorMass*C;angularError=b2Math.Abs(C)}else if(this.m_limitState===b2Joint.e_atLowerLimit){C=angle-this.m_lowerAngle;angularError=-C;C=b2Math.Clamp(C+b2Settings.b2_angularSlop,-b2Settings.b2_maxAngularCorrection,0);limitImpulse=-this.m_motorMass*C}else if(this.m_limitState===b2Joint.e_atUpperLimit){C=angle-this.m_upperAngle;angularError=C;C=b2Math.Clamp(C-b2Settings.b2_angularSlop,0,b2Settings.b2_maxAngularCorrection);limitImpulse=-this.m_motorMass*C}bA.m_sweep.a-=bA.m_invI*limitImpulse;bB.m_sweep.a+=bB.m_invI*limitImpulse}{var tMat=bA.m_xf.R;var r1X=this.m_localAnchor1.x-bA.m_sweep.localCenter.x;var r1Y=this.m_localAnchor1.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*r1X+tMat.col2.x*r1Y;r1Y=tMat.col1.y*r1X+tMat.col2.y*r1Y;r1X=tX;tMat=bB.m_xf.R;var r2X=this.m_localAnchor2.x-bB.m_sweep.localCenter.x;var r2Y=this.m_localAnchor2.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*r2X+tMat.col2.x*r2Y;r2Y=tMat.col1.y*r2X+tMat.col2.y*r2Y;r2X=tX;var CX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;var CY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y;var CLengthSquared=CX*CX+CY*CY;var invMass1=bA.m_invMass;var invMass2=bB.m_invMass;var invI1=bA.m_invI;var invI2=bB.m_invI;var k_allowedStretch=10*b2Settings.b2_linearSlop;var impulseX,impulseY;if(CLengthSquared>k_allowedStretch*k_allowedStretch){var m=1/(invMass1+invMass2);impulseX=m*-CX;impulseY=m*-CY;bA.m_sweep.c.x-=0.5*invMass1*impulseX;bA.m_sweep.c.y-=0.5*invMass1*impulseY;bB.m_sweep.c.x+=0.5*invMass2*impulseX;bB.m_sweep.c.y+=0.5*invMass2*impulseY;CX=bB.m_sweep.c.x+r2X-bA.m_sweep.c.x-r1X;CY=bB.m_sweep.c.y+r2Y-bA.m_sweep.c.y-r1Y}var k=this.K;k.col1.x=invMass1+invMass2+invI1*r1Y*r1Y+invI2*r2Y*r2Y;k.col1.y=-invI1*r1X*r1Y+-invI2*r2X*r2Y;k.col2.x=k.col1.y;k.col2.y=invMass1+invMass2+invI1*r1X*r1X+invI2*r2X*r2X;k.Solve(b2RevoluteJoint.tImpulse,-CX,-CY);impulseX=b2RevoluteJoint.tImpulse.x;impulseY=b2RevoluteJoint.tImpulse.y;bA.m_sweep.c.x-=bA.m_invMass*impulseX;bA.m_sweep.c.y-=bA.m_invMass*impulseY;bA.m_sweep.a-=bA.m_invI*(r1X*impulseY-r1Y*impulseX);bB.m_sweep.c.x+=bB.m_invMass*impulseX;bB.m_sweep.c.y+=bB.m_invMass*impulseY;bB.m_sweep.a+=bB.m_invI*(r2X*impulseY-r2Y*impulseX)}bA.SynchronizeTransform();bB.SynchronizeTransform();return CLengthSquared<=b2Settings.b2_linearSlop*b2Settings.b2_linearSlop&&angularError<=b2Settings.b2_angularSlop};$i_109.postDefs.push(function(){$i_109.Dynamics.Joints.b2RevoluteJoint.tImpulse=new b2Vec2});$i_109.inherit(b2RevoluteJointDef,$i_109.Dynamics.Joints.b2JointDef);b2RevoluteJointDef.prototype.__super=$i_109.Dynamics.Joints.b2JointDef.prototype;b2RevoluteJointDef.prototype.b2RevoluteJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_revoluteJoint;this.localAnchorA.Set(0,0);this.localAnchorB.Set(0,0);this.referenceAngle=0;this.lowerAngle=0;this.upperAngle=0;this.maxMotorTorque=0;this.motorSpeed=0;this.enableLimit=false;this.enableMotor=false};b2RevoluteJointDef.prototype.Initialize=function(bA,bB,anchor){this.bodyA=bA;this.bodyB=bB;this.localAnchorA=this.bodyA.GetLocalPoint(anchor);this.localAnchorB=this.bodyB.GetLocalPoint(anchor);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};$i_109.inherit(b2WeldJoint,$i_109.Dynamics.Joints.b2Joint);b2RevoluteJointDef.prototype.__super=$i_109.Dynamics.Joints.b2JointDef.prototype;b2RevoluteJointDef.prototype.b2RevoluteJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_revoluteJoint;this.localAnchorA.Set(0,0);this.localAnchorB.Set(0,0);this.referenceAngle=0;this.lowerAngle=0;this.upperAngle=0;this.maxMotorTorque=0;this.motorSpeed=0;this.enableLimit=false;this.enableMotor=false};b2RevoluteJointDef.prototype.Initialize=function(bA,bB,anchor){this.bodyA=bA;this.bodyB=bB;this.localAnchorA=this.bodyA.GetLocalPoint(anchor);this.localAnchorB=this.bodyB.GetLocalPoint(anchor);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()};$i_109.inherit(b2WeldJoint,$i_109.Dynamics.Joints.b2Joint);b2WeldJoint.prototype.__super=$i_109.Dynamics.Joints.b2Joint.prototype;b2WeldJoint.prototype.GetAnchorA=function(){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA)};b2WeldJoint.prototype.GetAnchorB=function(){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB)};b2WeldJoint.prototype.GetReactionForce=function(inv_dt){return new b2Vec2(inv_dt*this.m_impulse.x,inv_dt*this.m_impulse.y)};b2WeldJoint.prototype.GetReactionTorque=function(inv_dt){return inv_dt*this.m_impulse.z};b2WeldJoint.prototype.b2WeldJoint=function(def){this.__super.b2Joint.call(this,def);this.m_localAnchorA.SetV(def.localAnchorA);this.m_localAnchorB.SetV(def.localAnchorB);this.m_referenceAngle=def.referenceAngle;this.m_impulse.SetZero();this.m_mass=new b2Mat33};b2WeldJoint.prototype.InitVelocityConstraints=function(step){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat=bA.m_xf.R;var rAX=this.m_localAnchorA.x-bA.m_sweep.localCenter.x;var rAY=this.m_localAnchorA.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*rAX+tMat.col2.x*rAY;rAY=tMat.col1.y*rAX+tMat.col2.y*rAY;rAX=tX;tMat=bB.m_xf.R;var rBX=this.m_localAnchorB.x-bB.m_sweep.localCenter.x;var rBY=this.m_localAnchorB.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rBX+tMat.col2.x*rBY;rBY=tMat.col1.y*rBX+tMat.col2.y*rBY;rBX=tX;var mA=bA.m_invMass;var mB=bB.m_invMass;var iA=bA.m_invI;var iB=bB.m_invI;this.m_mass.col1.x=mA+mB+rAY*rAY*iA+rBY*rBY*iB;this.m_mass.col2.x=-rAY*rAX*iA-rBY*rBX*iB;this.m_mass.col3.x=-rAY*iA-rBY*iB;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=mA+mB+rAX*rAX*iA+rBX*rBX*iB;this.m_mass.col3.y=rAX*iA+rBX*iB;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=iA+iB;if(step.warmStarting){this.m_impulse.x*=step.dtRatio;this.m_impulse.y*=step.dtRatio;this.m_impulse.z*=step.dtRatio;bA.m_linearVelocity.x-=mA*this.m_impulse.x;bA.m_linearVelocity.y-=mA*this.m_impulse.y;bA.m_angularVelocity-=iA*(rAX*this.m_impulse.y-rAY*this.m_impulse.x+this.m_impulse.z);bB.m_linearVelocity.x+=mB*this.m_impulse.x;bB.m_linearVelocity.y+=mB*this.m_impulse.y;bB.m_angularVelocity+=iB*(rBX*this.m_impulse.y-rBY*this.m_impulse.x+this.m_impulse.z)}else{this.m_impulse.SetZero()}};b2WeldJoint.prototype.SolveVelocityConstraints=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var vA=bA.m_linearVelocity;var wA=bA.m_angularVelocity;var vB=bB.m_linearVelocity;var wB=bB.m_angularVelocity;var mA=bA.m_invMass;var mB=bB.m_invMass;var iA=bA.m_invI;var iB=bB.m_invI;var tMat=bA.m_xf.R;var rAX=this.m_localAnchorA.x-bA.m_sweep.localCenter.x;var rAY=this.m_localAnchorA.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*rAX+tMat.col2.x*rAY;rAY=tMat.col1.y*rAX+tMat.col2.y*rAY;rAX=tX;tMat=bB.m_xf.R;var rBX=this.m_localAnchorB.x-bB.m_sweep.localCenter.x;var rBY=this.m_localAnchorB.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rBX+tMat.col2.x*rBY;rBY=tMat.col1.y*rBX+tMat.col2.y*rBY;rBX=tX;var Cdot1X=vB.x-wB*rBY-vA.x+wA*rAY;var Cdot1Y=vB.y+wB*rBX-vA.y-wA*rAX;var Cdot2=wB-wA;var impulse=new b2Vec3(0,0,0);this.m_mass.Solve33(impulse,-Cdot1X,-Cdot1Y,-Cdot2);this.m_impulse.Add(impulse);vA.x-=mA*impulse.x;vA.y-=mA*impulse.y;wA-=iA*(rAX*impulse.y-rAY*impulse.x+impulse.z);vB.x+=mB*impulse.x;vB.y+=mB*impulse.y;wB+=iB*(rBX*impulse.y-rBY*impulse.x+impulse.z);bA.m_angularVelocity=wA;bB.m_angularVelocity=wB};b2WeldJoint.prototype.SolvePositionConstraints=function(){var bA=this.m_bodyA;var bB=this.m_bodyB;var tMat=bA.m_xf.R;var rAX=this.m_localAnchorA.x-bA.m_sweep.localCenter.x;var rAY=this.m_localAnchorA.y-bA.m_sweep.localCenter.y;var tX=tMat.col1.x*rAX+tMat.col2.x*rAY;rAY=tMat.col1.y*rAX+tMat.col2.y*rAY;rAX=tX;tMat=bB.m_xf.R;var rBX=this.m_localAnchorB.x-bB.m_sweep.localCenter.x;var rBY=this.m_localAnchorB.y-bB.m_sweep.localCenter.y;tX=tMat.col1.x*rBX+tMat.col2.x*rBY;rBY=tMat.col1.y*rBX+tMat.col2.y*rBY;rBX=tX;var mA=bA.m_invMass;var mB=bB.m_invMass;var iA=bA.m_invI;var iB=bB.m_invI;var C1X=bB.m_sweep.c.x+rBX-bA.m_sweep.c.x-rAX;var C1Y=bB.m_sweep.c.y+rBY-bA.m_sweep.c.y-rAY;var C2=bB.m_sweep.a-bA.m_sweep.a-this.m_referenceAngle;var k_allowedStretch=10*b2Settings.b2_linearSlop;var positionError=C1X*C1X+C1Y*C1Y;var angularError=b2Math.Abs(C2);if(positionError>k_allowedStretch*k_allowedStretch){iA*=1;iB*=1}this.m_mass.col1.x=mA+mB+rAY*rAY*iA+rBY*rBY*iB;this.m_mass.col2.x=-rAY*rAX*iA-rBY*rBX*iB;this.m_mass.col3.x=-rAY*iA-rBY*iB;this.m_mass.col1.y=this.m_mass.col2.x;this.m_mass.col2.y=mA+mB+rAX*rAX*iA+rBX*rBX*iB;this.m_mass.col3.y=rAX*iA+rBX*iB;this.m_mass.col1.z=this.m_mass.col3.x;this.m_mass.col2.z=this.m_mass.col3.y;this.m_mass.col3.z=iA+iB;var impulse=new b2Vec3(0,0,0);this.m_mass.Solve33(impulse,-C1X,-C1Y,-C2);bA.m_sweep.c.x-=mA*impulse.x;bA.m_sweep.c.y-=mA*impulse.y;bA.m_sweep.a-=iA*(rAX*impulse.y-rAY*impulse.x+impulse.z);bB.m_sweep.c.x+=mB*impulse.x;bB.m_sweep.c.y+=mB*impulse.y;bB.m_sweep.a+=iB*(rBX*impulse.y-rBY*impulse.x+impulse.z);bA.SynchronizeTransform();bB.SynchronizeTransform();return positionError<=b2Settings.b2_linearSlop*b2Settings.b2_linearSlop&&angularError<=b2Settings.b2_angularSlop};$i_109.inherit(b2WeldJointDef,$i_109.Dynamics.Joints.b2JointDef);b2WeldJointDef.prototype.__super=$i_109.Dynamics.Joints.b2JointDef.prototype;b2WeldJointDef.prototype.b2WeldJointDef=function(){this.__super.b2JointDef.call(this);this.type=b2Joint.e_weldJoint;this.referenceAngle=0};b2WeldJointDef.prototype.Initialize=function(bA,bB,anchor){this.bodyA=bA;this.bodyB=bB;this.localAnchorA.SetV(this.bodyA.GetLocalPoint(anchor));this.localAnchorB.SetV(this.bodyB.GetLocalPoint(anchor));this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()}})();(function(){var b2DebugDraw=$i_109.Dynamics.b2DebugDraw;b2DebugDraw.b2DebugDraw=function(){this.m_drawScale=1;this.m_lineThickness=1;this.m_alpha=1;this.m_fillAlpha=1;this.m_xformScale=1;var __this=this;this.m_sprite={graphics:{clear:function(){__this.m_ctx.clearRect(0,0,__this.m_ctx.canvas.width,__this.m_ctx.canvas.height)}}}};b2DebugDraw.prototype._color=function(color,alpha){return`rgba(${(color&16711680)>>16},${(color&65280)>>8},${color&255},${alpha})`};b2DebugDraw.prototype.b2DebugDraw=function(){this.m_drawFlags=0};b2DebugDraw.prototype.SetFlags=function(flags){if(flags===undefined)flags=0;this.m_drawFlags=flags};b2DebugDraw.prototype.GetFlags=function(){return this.m_drawFlags};b2DebugDraw.prototype.AppendFlags=function(flags){if(flags===undefined)flags=0;this.m_drawFlags|=flags};b2DebugDraw.prototype.ClearFlags=function(flags){if(flags===undefined)flags=0;this.m_drawFlags&=~flags};b2DebugDraw.prototype.SetSprite=function(sprite){this.m_ctx=sprite};b2DebugDraw.prototype.GetSprite=function(){return this.m_ctx};b2DebugDraw.prototype.SetDrawScale=function(drawScale){if(drawScale===undefined)drawScale=0;this.m_drawScale=drawScale};b2DebugDraw.prototype.GetDrawScale=function(){return this.m_drawScale};b2DebugDraw.prototype.SetLineThickness=function(lineThickness){if(lineThickness===undefined)lineThickness=0;this.m_lineThickness=lineThickness;this.m_ctx.strokeWidth=lineThickness};b2DebugDraw.prototype.GetLineThickness=function(){return this.m_lineThickness};b2DebugDraw.prototype.SetAlpha=function(alpha){if(alpha===undefined)alpha=0;this.m_alpha=alpha};b2DebugDraw.prototype.GetAlpha=function(){return this.m_alpha};b2DebugDraw.prototype.SetFillAlpha=function(alpha){if(alpha===undefined)alpha=0;this.m_fillAlpha=alpha};b2DebugDraw.prototype.GetFillAlpha=function(){return this.m_fillAlpha};b2DebugDraw.prototype.SetXFormScale=function(xformScale){if(xformScale===undefined)xformScale=0;this.m_xformScale=xformScale};b2DebugDraw.prototype.GetXFormScale=function(){return this.m_xformScale};b2DebugDraw.prototype.DrawPolygon=function(vertices,vertexCount,color){if(!vertexCount)return;var s=this.m_ctx;var drawScale=this.m_drawScale;s.beginPath();s.strokeStyle=this._color(color.color,this.m_alpha);s.moveTo(vertices[0].x*drawScale,vertices[0].y*drawScale);for(var i=1;ihi?hi:a}function b2Swap(a,b){const tmp=a[0];a[0]=b[0];b[0]=tmp}const b2IsValid=isFinite;function b2Sq(n){return n*n}function b2InvSqrt(n){return 1/Math.sqrt(n)}const b2Sqrt=Math.sqrt;const b2Pow=Math.pow;function b2DegToRad(degrees){return degrees*b2_pi_over_180}function b2RadToDeg(radians){return radians*b2_180_over_pi}const b2Cos=Math.cos;const b2Sin=Math.sin;const b2Acos=Math.acos;const b2Asin=Math.asin;const b2Atan2=Math.atan2;function b2NextPowerOfTwo(x){x|=x>>1&2147483647;x|=x>>2&1073741823;x|=x>>4&268435455;x|=x>>8&16777215;x|=x>>16&65535;return x+1}function b2IsPowerOfTwo(x){return x>0&&(x&x-1)===0}function b2Random(){return Math.random()*2-1}function b2RandomRange(lo,hi){return(hi-lo)*Math.random()+lo}class b2Vec2{constructor(x=0,y=0){this.x=x;this.y=y}Clone(){return new b2Vec2(this.x,this.y)}SetZero(){this.x=0;this.y=0;return this}Set(x,y){this.x=x;this.y=y;return this}Copy(other){this.x=other.x;this.y=other.y;return this}SelfAdd(v){this.x+=v.x;this.y+=v.y;return this}SelfAddXY(x,y){this.x+=x;this.y+=y;return this}SelfSub(v){this.x-=v.x;this.y-=v.y;return this}SelfSubXY(x,y){this.x-=x;this.y-=y;return this}SelfMul(s){this.x*=s;this.y*=s;return this}SelfMulAdd(s,v){this.x+=s*v.x;this.y+=s*v.y;return this}SelfMulSub(s,v){this.x-=s*v.x;this.y-=s*v.y;return this}Dot(v){return this.x*v.x+this.y*v.y}Cross(v){return this.x*v.y-this.y*v.x}Length(){const x=this.x;const y=this.y;return Math.sqrt(x*x+y*y)}LengthSquared(){const x=this.x;const y=this.y;return x*x+y*y}Normalize(){const length=this.Length();if(length>=b2_epsilon){const inv_length=1/length;this.x*=inv_length;this.y*=inv_length}return length}SelfNormalize(){const length=this.Length();if(length>=b2_epsilon){const inv_length=1/length;this.x*=inv_length;this.y*=inv_length}return this}SelfRotate(radians){const c=Math.cos(radians);const s=Math.sin(radians);const x=this.x;this.x=c*x-s*this.y;this.y=s*x+c*this.y;return this}IsValid(){return isFinite(this.x)&&isFinite(this.y)}SelfCrossVS(s){const x=this.x;this.x=s*this.y;this.y=-s*x;return this}SelfCrossSV(s){const x=this.x;this.x=-s*this.y;this.y=s*x;return this}SelfMinV(v){this.x=b2Min(this.x,v.x);this.y=b2Min(this.y,v.y);return this}SelfMaxV(v){this.x=b2Max(this.x,v.x);this.y=b2Max(this.y,v.y);return this}SelfAbs(){this.x=b2Abs(this.x);this.y=b2Abs(this.y);return this}SelfNeg(){this.x=-this.x;this.y=-this.y;return this}SelfSkew(){const x=this.x;this.x=-this.y;this.y=x;return this}static MakeArray(length){return b2MakeArray(length,i=>new b2Vec2)}static AbsV(v,out){out.x=b2Abs(v.x);out.y=b2Abs(v.y);return out}static MinV(a,b,out){out.x=b2Min(a.x,b.x);out.y=b2Min(a.y,b.y);return out}static MaxV(a,b,out){out.x=b2Max(a.x,b.x);out.y=b2Max(a.y,b.y);return out}static ClampV(v,lo,hi,out){out.x=b2Clamp(v.x,lo.x,hi.x);out.y=b2Clamp(v.y,lo.y,hi.y);return out}static RotateV(v,radians,out){const v_x=v.x;const v_y=v.y;const c=Math.cos(radians);const s=Math.sin(radians);out.x=c*v_x-s*v_y;out.y=s*v_x+c*v_y;return out}static DotVV(a,b){return a.x*b.x+a.y*b.y}static CrossVV(a,b){return a.x*b.y-a.y*b.x}static CrossVS(v,s,out){const v_x=v.x;out.x=s*v.y;out.y=-s*v_x;return out}static CrossVOne(v,out){const v_x=v.x;out.x=v.y;out.y=-v_x;return out}static CrossSV(s,v,out){const v_x=v.x;out.x=-s*v.y;out.y=s*v_x;return out}static CrossOneV(v,out){const v_x=v.x;out.x=-v.y;out.y=v_x;return out}static AddVV(a,b,out){out.x=a.x+b.x;out.y=a.y+b.y;return out}static SubVV(a,b,out){out.x=a.x-b.x;out.y=a.y-b.y;return out}static MulSV(s,v,out){out.x=v.x*s;out.y=v.y*s;return out}static MulVS(v,s,out){out.x=v.x*s;out.y=v.y*s;return out}static AddVMulSV(a,s,b,out){out.x=a.x+s*b.x;out.y=a.y+s*b.y;return out}static SubVMulSV(a,s,b,out){out.x=a.x-s*b.x;out.y=a.y-s*b.y;return out}static AddVCrossSV(a,s,v,out){const v_x=v.x;out.x=a.x-s*v.y;out.y=a.y+s*v_x;return out}static MidVV(a,b,out){out.x=(a.x+b.x)*0.5;out.y=(a.y+b.y)*0.5;return out}static ExtVV(a,b,out){out.x=(b.x-a.x)*0.5;out.y=(b.y-a.y)*0.5;return out}static IsEqualToV(a,b){return a.x===b.x&&a.y===b.y}static DistanceVV(a,b){const c_x=a.x-b.x;const c_y=a.y-b.y;return Math.sqrt(c_x*c_x+c_y*c_y)}static DistanceSquaredVV(a,b){const c_x=a.x-b.x;const c_y=a.y-b.y;return c_x*c_x+c_y*c_y}static NegV(v,out){out.x=-v.x;out.y=-v.y;return out}}b2Vec2.ZERO=new b2Vec2(0,0);b2Vec2.UNITX=new b2Vec2(1,0);b2Vec2.UNITY=new b2Vec2(0,1);b2Vec2.s_t0=new b2Vec2;b2Vec2.s_t1=new b2Vec2;b2Vec2.s_t2=new b2Vec2;b2Vec2.s_t3=new b2Vec2;const b2Vec2_zero=new b2Vec2(0,0);class b2Vec3{constructor(x=0,y=0,z=0){this.x=x;this.y=y;this.z=z}Clone(){return new b2Vec3(this.x,this.y,this.z)}SetZero(){this.x=0;this.y=0;this.z=0;return this}SetXYZ(x,y,z){this.x=x;this.y=y;this.z=z;return this}Copy(other){this.x=other.x;this.y=other.y;this.z=other.z;return this}SelfNeg(){this.x=-this.x;this.y=-this.y;this.z=-this.z;return this}SelfAdd(v){this.x+=v.x;this.y+=v.y;this.z+=v.z;return this}SelfAddXYZ(x,y,z){this.x+=x;this.y+=y;this.z+=z;return this}SelfSub(v){this.x-=v.x;this.y-=v.y;this.z-=v.z;return this}SelfSubXYZ(x,y,z){this.x-=x;this.y-=y;this.z-=z;return this}SelfMul(s){this.x*=s;this.y*=s;this.z*=s;return this}static DotV3V3(a,b){return a.x*b.x+a.y*b.y+a.z*b.z}static CrossV3V3(a,b,out){const a_x=a.x;const a_y=a.y;const a_z=a.z;const b_x=b.x;const b_y=b.y;const b_z=b.z;out.x=a_y*b_z-a_z*b_y;out.y=a_z*b_x-a_x*b_z;out.z=a_x*b_y-a_y*b_x;return out}}b2Vec3.ZERO=new b2Vec3(0,0,0);b2Vec3.s_t0=new b2Vec3;class b2Mat22{constructor(){this.ex=new b2Vec2(1,0);this.ey=new b2Vec2(0,1)}Clone(){return new b2Mat22().Copy(this)}static FromVV(c1,c2){return new b2Mat22().SetVV(c1,c2)}static FromSSSS(r1c1,r1c2,r2c1,r2c2){return new b2Mat22().SetSSSS(r1c1,r1c2,r2c1,r2c2)}static FromAngle(radians){return new b2Mat22().SetAngle(radians)}SetSSSS(r1c1,r1c2,r2c1,r2c2){this.ex.Set(r1c1,r2c1);this.ey.Set(r1c2,r2c2);return this}SetVV(c1,c2){this.ex.Copy(c1);this.ey.Copy(c2);return this}SetAngle(radians){const c=Math.cos(radians);const s=Math.sin(radians);this.ex.Set(c,s);this.ey.Set(-s,c);return this}Copy(other){this.ex.Copy(other.ex);this.ey.Copy(other.ey);return this}SetIdentity(){this.ex.Set(1,0);this.ey.Set(0,1);return this}SetZero(){this.ex.SetZero();this.ey.SetZero();return this}GetAngle(){return Math.atan2(this.ex.y,this.ex.x)}GetInverse(out){const a=this.ex.x;const b=this.ey.x;const c=this.ex.y;const d=this.ey.y;let det=a*d-b*c;if(det!==0){det=1/det}out.ex.x=det*d;out.ey.x=-det*b;out.ex.y=-det*c;out.ey.y=det*a;return out}Solve(b_x,b_y,out){const a11=this.ex.x;const a12=this.ey.x;const a21=this.ex.y;const a22=this.ey.y;let det=a11*a22-a12*a21;if(det!==0){det=1/det}out.x=det*(a22*b_x-a12*b_y);out.y=det*(a11*b_y-a21*b_x);return out}SelfAbs(){this.ex.SelfAbs();this.ey.SelfAbs();return this}SelfInv(){this.GetInverse(this);return this}SelfAddM(M){this.ex.SelfAdd(M.ex);this.ey.SelfAdd(M.ey);return this}SelfSubM(M){this.ex.SelfSub(M.ex);this.ey.SelfSub(M.ey);return this}static AbsM(M,out){const M_ex=M.ex;const M_ey=M.ey;out.ex.x=b2Abs(M_ex.x);out.ex.y=b2Abs(M_ex.y);out.ey.x=b2Abs(M_ey.x);out.ey.y=b2Abs(M_ey.y);return out}static MulMV(M,v,out){const M_ex=M.ex;const M_ey=M.ey;const v_x=v.x;const v_y=v.y;out.x=M_ex.x*v_x+M_ey.x*v_y;out.y=M_ex.y*v_x+M_ey.y*v_y;return out}static MulTMV(M,v,out){const M_ex=M.ex;const M_ey=M.ey;const v_x=v.x;const v_y=v.y;out.x=M_ex.x*v_x+M_ex.y*v_y;out.y=M_ey.x*v_x+M_ey.y*v_y;return out}static AddMM(A,B,out){const A_ex=A.ex;const A_ey=A.ey;const B_ex=B.ex;const B_ey=B.ey;out.ex.x=A_ex.x+B_ex.x;out.ex.y=A_ex.y+B_ex.y;out.ey.x=A_ey.x+B_ey.x;out.ey.y=A_ey.y+B_ey.y;return out}static MulMM(A,B,out){const A_ex_x=A.ex.x;const A_ex_y=A.ex.y;const A_ey_x=A.ey.x;const A_ey_y=A.ey.y;const B_ex_x=B.ex.x;const B_ex_y=B.ex.y;const B_ey_x=B.ey.x;const B_ey_y=B.ey.y;out.ex.x=A_ex_x*B_ex_x+A_ey_x*B_ex_y;out.ex.y=A_ex_y*B_ex_x+A_ey_y*B_ex_y;out.ey.x=A_ex_x*B_ey_x+A_ey_x*B_ey_y;out.ey.y=A_ex_y*B_ey_x+A_ey_y*B_ey_y;return out}static MulTMM(A,B,out){const A_ex_x=A.ex.x;const A_ex_y=A.ex.y;const A_ey_x=A.ey.x;const A_ey_y=A.ey.y;const B_ex_x=B.ex.x;const B_ex_y=B.ex.y;const B_ey_x=B.ey.x;const B_ey_y=B.ey.y;out.ex.x=A_ex_x*B_ex_x+A_ex_y*B_ex_y;out.ex.y=A_ey_x*B_ex_x+A_ey_y*B_ex_y;out.ey.x=A_ex_x*B_ey_x+A_ex_y*B_ey_y;out.ey.y=A_ey_x*B_ey_x+A_ey_y*B_ey_y;return out}}b2Mat22.IDENTITY=new b2Mat22;class b2Mat33{constructor(){this.ex=new b2Vec3(1,0,0);this.ey=new b2Vec3(0,1,0);this.ez=new b2Vec3(0,0,1)}Clone(){return new b2Mat33().Copy(this)}SetVVV(c1,c2,c3){this.ex.Copy(c1);this.ey.Copy(c2);this.ez.Copy(c3);return this}Copy(other){this.ex.Copy(other.ex);this.ey.Copy(other.ey);this.ez.Copy(other.ez);return this}SetIdentity(){this.ex.SetXYZ(1,0,0);this.ey.SetXYZ(0,1,0);this.ez.SetXYZ(0,0,1);return this}SetZero(){this.ex.SetZero();this.ey.SetZero();this.ez.SetZero();return this}SelfAddM(M){this.ex.SelfAdd(M.ex);this.ey.SelfAdd(M.ey);this.ez.SelfAdd(M.ez);return this}Solve33(b_x,b_y,b_z,out){const a11=this.ex.x;const a21=this.ex.y;const a31=this.ex.z;const a12=this.ey.x;const a22=this.ey.y;const a32=this.ey.z;const a13=this.ez.x;const a23=this.ez.y;const a33=this.ez.z;let det=a11*(a22*a33-a32*a23)+a21*(a32*a13-a12*a33)+a31*(a12*a23-a22*a13);if(det!==0){det=1/det}out.x=det*(b_x*(a22*a33-a32*a23)+b_y*(a32*a13-a12*a33)+b_z*(a12*a23-a22*a13));out.y=det*(a11*(b_y*a33-b_z*a23)+a21*(b_z*a13-b_x*a33)+a31*(b_x*a23-b_y*a13));out.z=det*(a11*(a22*b_z-a32*b_y)+a21*(a32*b_x-a12*b_z)+a31*(a12*b_y-a22*b_x));return out}Solve22(b_x,b_y,out){const a11=this.ex.x;const a12=this.ey.x;const a21=this.ex.y;const a22=this.ey.y;let det=a11*a22-a12*a21;if(det!==0){det=1/det}out.x=det*(a22*b_x-a12*b_y);out.y=det*(a11*b_y-a21*b_x);return out}GetInverse22(M){const a=this.ex.x;const b=this.ey.x;const c=this.ex.y;const d=this.ey.y;let det=a*d-b*c;if(det!==0){det=1/det}M.ex.x=det*d;M.ey.x=-det*b;M.ex.z=0;M.ex.y=-det*c;M.ey.y=det*a;M.ey.z=0;M.ez.x=0;M.ez.y=0;M.ez.z=0}GetSymInverse33(M){let det=b2Vec3.DotV3V3(this.ex,b2Vec3.CrossV3V3(this.ey,this.ez,b2Vec3.s_t0));if(det!==0){det=1/det}const a11=this.ex.x;const a12=this.ey.x;const a13=this.ez.x;const a22=this.ey.y;const a23=this.ez.y;const a33=this.ez.z;M.ex.x=det*(a22*a33-a23*a23);M.ex.y=det*(a13*a23-a12*a33);M.ex.z=det*(a12*a23-a13*a22);M.ey.x=M.ex.y;M.ey.y=det*(a11*a33-a13*a13);M.ey.z=det*(a13*a12-a11*a23);M.ez.x=M.ex.z;M.ez.y=M.ey.z;M.ez.z=det*(a11*a22-a12*a12)}static MulM33V3(A,v,out){const v_x=v.x;const v_y=v.y;const v_z=v.z;out.x=A.ex.x*v_x+A.ey.x*v_y+A.ez.x*v_z;out.y=A.ex.y*v_x+A.ey.y*v_y+A.ez.y*v_z;out.z=A.ex.z*v_x+A.ey.z*v_y+A.ez.z*v_z;return out}static MulM33XYZ(A,x,y,z,out){out.x=A.ex.x*x+A.ey.x*y+A.ez.x*z;out.y=A.ex.y*x+A.ey.y*y+A.ez.y*z;out.z=A.ex.z*x+A.ey.z*y+A.ez.z*z;return out}static MulM33V2(A,v,out){const v_x=v.x;const v_y=v.y;out.x=A.ex.x*v_x+A.ey.x*v_y;out.y=A.ex.y*v_x+A.ey.y*v_y;return out}static MulM33XY(A,x,y,out){out.x=A.ex.x*x+A.ey.x*y;out.y=A.ex.y*x+A.ey.y*y;return out}}b2Mat33.IDENTITY=new b2Mat33;class b2Rot{constructor(angle=0){this.s=0;this.c=1;if(angle){this.s=Math.sin(angle);this.c=Math.cos(angle)}}Clone(){return new b2Rot().Copy(this)}Copy(other){this.s=other.s;this.c=other.c;return this}SetAngle(angle){this.s=Math.sin(angle);this.c=Math.cos(angle);return this}SetIdentity(){this.s=0;this.c=1;return this}GetAngle(){return Math.atan2(this.s,this.c)}GetXAxis(out){out.x=this.c;out.y=this.s;return out}GetYAxis(out){out.x=-this.s;out.y=this.c;return out}static MulRR(q,r,out){const q_c=q.c;const q_s=q.s;const r_c=r.c;const r_s=r.s;out.s=q_s*r_c+q_c*r_s;out.c=q_c*r_c-q_s*r_s;return out}static MulTRR(q,r,out){const q_c=q.c;const q_s=q.s;const r_c=r.c;const r_s=r.s;out.s=q_c*r_s-q_s*r_c;out.c=q_c*r_c+q_s*r_s;return out}static MulRV(q,v,out){const q_c=q.c;const q_s=q.s;const v_x=v.x;const v_y=v.y;out.x=q_c*v_x-q_s*v_y;out.y=q_s*v_x+q_c*v_y;return out}static MulTRV(q,v,out){const q_c=q.c;const q_s=q.s;const v_x=v.x;const v_y=v.y;out.x=q_c*v_x+q_s*v_y;out.y=-q_s*v_x+q_c*v_y;return out}}b2Rot.IDENTITY=new b2Rot;class b2Transform{constructor(){this.p=new b2Vec2;this.q=new b2Rot}Clone(){return new b2Transform().Copy(this)}Copy(other){this.p.Copy(other.p);this.q.Copy(other.q);return this}SetIdentity(){this.p.SetZero();this.q.SetIdentity();return this}SetPositionRotation(position,q){this.p.Copy(position);this.q.Copy(q);return this}SetPositionAngle(pos,a){this.p.Copy(pos);this.q.SetAngle(a);return this}SetPosition(position){this.p.Copy(position);return this}SetPositionXY(x,y){this.p.Set(x,y);return this}SetRotation(rotation){this.q.Copy(rotation);return this}SetRotationAngle(radians){this.q.SetAngle(radians);return this}GetPosition(){return this.p}GetRotation(){return this.q}GetRotationAngle(){return this.q.GetAngle()}GetAngle(){return this.q.GetAngle()}static MulXV(T,v,out){const T_q_c=T.q.c;const T_q_s=T.q.s;const v_x=v.x;const v_y=v.y;out.x=T_q_c*v_x-T_q_s*v_y+T.p.x;out.y=T_q_s*v_x+T_q_c*v_y+T.p.y;return out}static MulTXV(T,v,out){const T_q_c=T.q.c;const T_q_s=T.q.s;const p_x=v.x-T.p.x;const p_y=v.y-T.p.y;out.x=T_q_c*p_x+T_q_s*p_y;out.y=-T_q_s*p_x+T_q_c*p_y;return out}static MulXX(A,B,out){b2Rot.MulRR(A.q,B.q,out.q);b2Vec2.AddVV(b2Rot.MulRV(A.q,B.p,out.p),A.p,out.p);return out}static MulTXX(A,B,out){b2Rot.MulTRR(A.q,B.q,out.q);b2Rot.MulTRV(A.q,b2Vec2.SubVV(B.p,A.p,out.p),out.p);return out}}b2Transform.IDENTITY=new b2Transform;class b2Sweep{constructor(){this.localCenter=new b2Vec2;this.c0=new b2Vec2;this.c=new b2Vec2;this.a0=0;this.a=0;this.alpha0=0}Clone(){return new b2Sweep().Copy(this)}Copy(other){this.localCenter.Copy(other.localCenter);this.c0.Copy(other.c0);this.c.Copy(other.c);this.a0=other.a0;this.a=other.a;this.alpha0=other.alpha0;return this}GetTransform(xf,beta){const one_minus_beta=1-beta;xf.p.x=one_minus_beta*this.c0.x+beta*this.c.x;xf.p.y=one_minus_beta*this.c0.y+beta*this.c.y;const angle=one_minus_beta*this.a0+beta*this.a;xf.q.SetAngle(angle);xf.p.SelfSub(b2Rot.MulRV(xf.q,this.localCenter,b2Vec2.s_t0));return xf}Advance(alpha){const beta=(alpha-this.alpha0)/(1-this.alpha0);const one_minus_beta=1-beta;this.c0.x=one_minus_beta*this.c0.x+beta*this.c.x;this.c0.y=one_minus_beta*this.c0.y+beta*this.c.y;this.a0=one_minus_beta*this.a0+beta*this.a;this.alpha0=alpha}Normalize(){const d=b2_two_pi*Math.floor(this.a0/b2_two_pi);this.a0-=d;this.a-=d}}class b2Color{constructor(rr=0.5,gg=0.5,bb=0.5,aa=1){this.r=rr;this.g=gg;this.b=bb;this.a=aa}Clone(){return new b2Color().Copy(this)}Copy(other){this.r=other.r;this.g=other.g;this.b=other.b;this.a=other.a;return this}IsEqual(color){return this.r===color.r&&this.g===color.g&&this.b===color.b&&this.a===color.a}IsZero(){return this.r===0&&this.g===0&&this.b===0&&this.a===0}Set(r,g,b,a=this.a){this.SetRGBA(r,g,b,a)}SetByteRGB(r,g,b){this.r=r/255;this.g=g/255;this.b=b/255;return this}SetByteRGBA(r,g,b,a){this.r=r/255;this.g=g/255;this.b=b/255;this.a=a/255;return this}SetRGB(rr,gg,bb){this.r=rr;this.g=gg;this.b=bb;return this}SetRGBA(rr,gg,bb,aa){this.r=rr;this.g=gg;this.b=bb;this.a=aa;return this}SelfAdd(color){this.r+=color.r;this.g+=color.g;this.b+=color.b;this.a+=color.a;return this}Add(color,out){out.r=this.r+color.r;out.g=this.g+color.g;out.b=this.b+color.b;out.a=this.a+color.a;return out}SelfSub(color){this.r-=color.r;this.g-=color.g;this.b-=color.b;this.a-=color.a;return this}Sub(color,out){out.r=this.r-color.r;out.g=this.g-color.g;out.b=this.b-color.b;out.a=this.a-color.a;return out}SelfMul(s){this.r*=s;this.g*=s;this.b*=s;this.a*=s;return this}Mul(s,out){out.r=this.r*s;out.g=this.g*s;out.b=this.b*s;out.a=this.a*s;return out}Mix(mixColor,strength){b2Color.MixColors(this,mixColor,strength)}static MixColors(colorA,colorB,strength){const dr=strength*(colorB.r-colorA.r);const dg=strength*(colorB.g-colorA.g);const db=strength*(colorB.b-colorA.b);const da=strength*(colorB.a-colorA.a);colorA.r+=dr;colorA.g+=dg;colorA.b+=db;colorA.a+=da;colorB.r-=dr;colorB.g-=dg;colorB.b-=db;colorB.a-=da}MakeStyleString(alpha=this.a){return b2Color.MakeStyleString(this.r,this.g,this.b,alpha)}static MakeStyleString(r,g,b,a=1){r*=255;g*=255;b*=255;if(a<1){return`rgba(${r},${g},${b},${a})`}else{return`rgb(${r},${g},${b})`}}}b2Color.ZERO=new b2Color(0,0,0,0);b2Color.RED=new b2Color(1,0,0);b2Color.GREEN=new b2Color(0,1,0);b2Color.BLUE=new b2Color(0,0,1);(function(b2DrawFlags){b2DrawFlags[b2DrawFlags.e_none=0]="e_none";b2DrawFlags[b2DrawFlags.e_shapeBit=1]="e_shapeBit";b2DrawFlags[b2DrawFlags.e_jointBit=2]="e_jointBit";b2DrawFlags[b2DrawFlags.e_aabbBit=4]="e_aabbBit";b2DrawFlags[b2DrawFlags.e_pairBit=8]="e_pairBit";b2DrawFlags[b2DrawFlags.e_centerOfMassBit=16]="e_centerOfMassBit";b2DrawFlags[b2DrawFlags.e_particleBit=32]="e_particleBit";b2DrawFlags[b2DrawFlags.e_controllerBit=64]="e_controllerBit";b2DrawFlags[b2DrawFlags.e_all=63]="e_all"})(exports.b2DrawFlags||(exports.b2DrawFlags={}));class b2Draw{constructor(){this.m_drawFlags=0}SetFlags(flags){this.m_drawFlags=flags}GetFlags(){return this.m_drawFlags}AppendFlags(flags){this.m_drawFlags|=flags}ClearFlags(flags){this.m_drawFlags&=~flags}PushTransform(xf){}PopTransform(xf){}DrawPolygon(vertices,vertexCount,color){}DrawSolidPolygon(vertices,vertexCount,color){}DrawCircle(center,radius,color){}DrawSolidCircle(center,radius,axis,color){}DrawParticles(centers,radius,colors,count){}DrawSegment(p1,p2,color){}DrawTransform(xf){}}class b2Timer{constructor(){this.m_start=Date.now()}Reset(){this.m_start=Date.now();return this}GetMilliseconds(){return Date.now()-this.m_start}}class b2Counter{constructor(){this.m_count=0;this.m_min_count=0;this.m_max_count=0}GetCount(){return this.m_count}GetMinCount(){return this.m_min_count}GetMaxCount(){return this.m_max_count}ResetCount(){const count=this.m_count;this.m_count=0;return count}ResetMinCount(){this.m_min_count=0}ResetMaxCount(){this.m_max_count=0}Increment(){this.m_count++;if(this.m_max_countthis.m_count){this.m_min_count=this.m_count}}}class b2GrowableStack{constructor(N){this.m_stack=[];this.m_count=0;this.m_stack=b2MakeArray(N,index=>null);this.m_count=0}Reset(){this.m_count=0;return this}Push(element){this.m_stack[this.m_count]=element;this.m_count++}Pop(){this.m_count--;const element=this.m_stack[this.m_count];this.m_stack[this.m_count]=null;if(element===null){throw new Error}return element}GetCount(){return this.m_count}}class b2BlockAllocator{}class b2StackAllocator{}class b2DistanceProxy{constructor(){this.m_buffer=b2Vec2.MakeArray(2);this.m_vertices=this.m_buffer;this.m_count=0;this.m_radius=0}Reset(){this.m_vertices=this.m_buffer;this.m_count=0;this.m_radius=0;return this}SetShape(shape,index){shape.SetupDistanceProxy(this,index)}GetSupport(d){let bestIndex=0;let bestValue=b2Vec2.DotVV(this.m_vertices[0],d);for(let i=1;ibestValue){bestIndex=i;bestValue=value}}return bestIndex}GetSupportVertex(d){let bestIndex=0;let bestValue=b2Vec2.DotVV(this.m_vertices[0],d);for(let i=1;ibestValue){bestIndex=i;bestValue=value}}return this.m_vertices[bestIndex]}GetVertexCount(){return this.m_count}GetVertex(index){return this.m_vertices[index]}}class b2SimplexCache{constructor(){this.metric=0;this.count=0;this.indexA=[0,0,0];this.indexB=[0,0,0]}Reset(){this.metric=0;this.count=0;return this}}class b2DistanceInput{constructor(){this.proxyA=new b2DistanceProxy;this.proxyB=new b2DistanceProxy;this.transformA=new b2Transform;this.transformB=new b2Transform;this.useRadii=false}Reset(){this.proxyA.Reset();this.proxyB.Reset();this.transformA.SetIdentity();this.transformB.SetIdentity();this.useRadii=false;return this}}class b2DistanceOutput{constructor(){this.pointA=new b2Vec2;this.pointB=new b2Vec2;this.distance=0;this.iterations=0}Reset(){this.pointA.SetZero();this.pointB.SetZero();this.distance=0;this.iterations=0;return this}}exports.b2_gjkCalls=0;exports.b2_gjkIters=0;exports.b2_gjkMaxIters=0;function b2_gjk_reset(){exports.b2_gjkCalls=0;exports.b2_gjkIters=0;exports.b2_gjkMaxIters=0}class b2SimplexVertex{constructor(){this.wA=new b2Vec2;this.wB=new b2Vec2;this.w=new b2Vec2;this.a=0;this.indexA=0;this.indexB=0}Copy(other){this.wA.Copy(other.wA);this.wB.Copy(other.wB);this.w.Copy(other.w);this.a=other.a;this.indexA=other.indexA;this.indexB=other.indexB;return this}}class b2Simplex{constructor(){this.m_v1=new b2SimplexVertex;this.m_v2=new b2SimplexVertex;this.m_v3=new b2SimplexVertex;this.m_vertices=[];this.m_count=0;this.m_vertices[0]=this.m_v1;this.m_vertices[1]=this.m_v2;this.m_vertices[2]=this.m_v3}ReadCache(cache,proxyA,transformA,proxyB,transformB){this.m_count=cache.count;const vertices=this.m_vertices;for(let i=0;i1){const metric1=cache.metric;const metric2=this.GetMetric();if(metric2<0.5*metric1||2*metric10){return b2Vec2.CrossOneV(e12,out)}else{return b2Vec2.CrossVOne(e12,out)}}default:return out.SetZero();}}GetClosestPoint(out){switch(this.m_count){case 0:return out.SetZero();case 1:return out.Copy(this.m_v1.w);case 2:return out.Set(this.m_v1.a*this.m_v1.w.x+this.m_v2.a*this.m_v2.w.x,this.m_v1.a*this.m_v1.w.y+this.m_v2.a*this.m_v2.w.y);case 3:return out.SetZero();default:return out.SetZero();}}GetWitnessPoints(pA,pB){switch(this.m_count){case 0:break;case 1:pA.Copy(this.m_v1.wA);pB.Copy(this.m_v1.wB);break;case 2:pA.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x;pA.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y;pB.x=this.m_v1.a*this.m_v1.wB.x+this.m_v2.a*this.m_v2.wB.x;pB.y=this.m_v1.a*this.m_v1.wB.y+this.m_v2.a*this.m_v2.wB.y;break;case 3:pB.x=pA.x=this.m_v1.a*this.m_v1.wA.x+this.m_v2.a*this.m_v2.wA.x+this.m_v3.a*this.m_v3.wA.x;pB.y=pA.y=this.m_v1.a*this.m_v1.wA.y+this.m_v2.a*this.m_v2.wA.y+this.m_v3.a*this.m_v3.wA.y;break;default:break;}}GetMetric(){switch(this.m_count){case 0:return 0;case 1:return 0;case 2:return b2Vec2.DistanceVV(this.m_v1.w,this.m_v2.w);case 3:return b2Vec2.CrossVV(b2Vec2.SubVV(this.m_v2.w,this.m_v1.w,b2Vec2.s_t0),b2Vec2.SubVV(this.m_v3.w,this.m_v1.w,b2Vec2.s_t1));default:return 0;}}Solve2(){const w1=this.m_v1.w;const w2=this.m_v2.w;const e12=b2Vec2.SubVV(w2,w1,b2Simplex.s_e12);const d12_2=-b2Vec2.DotVV(w1,e12);if(d12_2<=0){this.m_v1.a=1;this.m_count=1;return}const d12_1=b2Vec2.DotVV(w2,e12);if(d12_1<=0){this.m_v2.a=1;this.m_count=1;this.m_v1.Copy(this.m_v2);return}const inv_d12=1/(d12_1+d12_2);this.m_v1.a=d12_1*inv_d12;this.m_v2.a=d12_2*inv_d12;this.m_count=2}Solve3(){const w1=this.m_v1.w;const w2=this.m_v2.w;const w3=this.m_v3.w;const e12=b2Vec2.SubVV(w2,w1,b2Simplex.s_e12);const w1e12=b2Vec2.DotVV(w1,e12);const w2e12=b2Vec2.DotVV(w2,e12);const d12_1=w2e12;const d12_2=-w1e12;const e13=b2Vec2.SubVV(w3,w1,b2Simplex.s_e13);const w1e13=b2Vec2.DotVV(w1,e13);const w3e13=b2Vec2.DotVV(w3,e13);const d13_1=w3e13;const d13_2=-w1e13;const e23=b2Vec2.SubVV(w3,w2,b2Simplex.s_e23);const w2e23=b2Vec2.DotVV(w2,e23);const w3e23=b2Vec2.DotVV(w3,e23);const d23_1=w3e23;const d23_2=-w2e23;const n123=b2Vec2.CrossVV(e12,e13);const d123_1=n123*b2Vec2.CrossVV(w2,w3);const d123_2=n123*b2Vec2.CrossVV(w3,w1);const d123_3=n123*b2Vec2.CrossVV(w1,w2);if(d12_2<=0&&d13_2<=0){this.m_v1.a=1;this.m_count=1;return}if(d12_1>0&&d12_2>0&&d123_3<=0){const inv_d12=1/(d12_1+d12_2);this.m_v1.a=d12_1*inv_d12;this.m_v2.a=d12_2*inv_d12;this.m_count=2;return}if(d13_1>0&&d13_2>0&&d123_2<=0){const inv_d13=1/(d13_1+d13_2);this.m_v1.a=d13_1*inv_d13;this.m_v3.a=d13_2*inv_d13;this.m_count=2;this.m_v2.Copy(this.m_v3);return}if(d12_1<=0&&d23_2<=0){this.m_v2.a=1;this.m_count=1;this.m_v1.Copy(this.m_v2);return}if(d13_1<=0&&d23_1<=0){this.m_v3.a=1;this.m_count=1;this.m_v1.Copy(this.m_v3);return}if(d23_1>0&&d23_2>0&&d123_1<=0){const inv_d23=1/(d23_1+d23_2);this.m_v2.a=d23_1*inv_d23;this.m_v3.a=d23_2*inv_d23;this.m_count=2;this.m_v1.Copy(this.m_v3);return}const inv_d123=1/(d123_1+d123_2+d123_3);this.m_v1.a=d123_1*inv_d123;this.m_v2.a=d123_2*inv_d123;this.m_v3.a=d123_3*inv_d123;this.m_count=3}}b2Simplex.s_e12=new b2Vec2;b2Simplex.s_e13=new b2Vec2;b2Simplex.s_e23=new b2Vec2;const b2Distance_s_simplex=new b2Simplex;const b2Distance_s_saveA=[0,0,0];const b2Distance_s_saveB=[0,0,0];const b2Distance_s_p=new b2Vec2;const b2Distance_s_d=new b2Vec2;const b2Distance_s_normal=new b2Vec2;const b2Distance_s_supportA=new b2Vec2;const b2Distance_s_supportB=new b2Vec2;function b2Distance(output,cache,input){++exports.b2_gjkCalls;const proxyA=input.proxyA;const proxyB=input.proxyB;const transformA=input.transformA;const transformB=input.transformB;const simplex=b2Distance_s_simplex;simplex.ReadCache(cache,proxyA,transformA,proxyB,transformB);const vertices=simplex.m_vertices;const k_maxIters=20;const saveA=b2Distance_s_saveA;const saveB=b2Distance_s_saveB;let saveCount=0;let distanceSqr1=b2_maxFloat;let distanceSqr2=distanceSqr1;let iter=0;while(iterrA+rB&&output.distance>b2_epsilon){output.distance-=rA+rB;const normal=b2Vec2.SubVV(output.pointB,output.pointA,b2Distance_s_normal);normal.Normalize();output.pointA.SelfMulAdd(rA,normal);output.pointB.SelfMulSub(rB,normal)}else{const p=b2Vec2.MidVV(output.pointA,output.pointB,b2Distance_s_p);output.pointA.Copy(p);output.pointB.Copy(p);output.distance=0}}}(function(b2ContactFeatureType){b2ContactFeatureType[b2ContactFeatureType.e_vertex=0]="e_vertex";b2ContactFeatureType[b2ContactFeatureType.e_face=1]="e_face"})(exports.b2ContactFeatureType||(exports.b2ContactFeatureType={}));class b2ContactFeature{constructor(){this._key=0;this._key_invalid=false;this._indexA=0;this._indexB=0;this._typeA=0;this._typeB=0}get key(){if(this._key_invalid){this._key_invalid=false;this._key=this._indexA|this._indexB<<8|this._typeA<<16|this._typeB<<24}return this._key}set key(value){this._key=value;this._key_invalid=false;this._indexA=this._key&255;this._indexB=this._key>>8&255;this._typeA=this._key>>16&255;this._typeB=this._key>>24&255}get indexA(){return this._indexA}set indexA(value){this._indexA=value;this._key_invalid=true}get indexB(){return this._indexB}set indexB(value){this._indexB=value;this._key_invalid=true}get typeA(){return this._typeA}set typeA(value){this._typeA=value;this._key_invalid=true}get typeB(){return this._typeB}set typeB(value){this._typeB=value;this._key_invalid=true}}class b2ContactID{constructor(){this.cf=new b2ContactFeature}Copy(o){this.key=o.key;return this}Clone(){return new b2ContactID().Copy(this)}get key(){return this.cf.key}set key(value){this.cf.key=value}}class b2ManifoldPoint{constructor(){this.localPoint=new b2Vec2;this.normalImpulse=0;this.tangentImpulse=0;this.id=new b2ContactID}static MakeArray(length){return b2MakeArray(length,i=>new b2ManifoldPoint)}Reset(){this.localPoint.SetZero();this.normalImpulse=0;this.tangentImpulse=0;this.id.key=0}Copy(o){this.localPoint.Copy(o.localPoint);this.normalImpulse=o.normalImpulse;this.tangentImpulse=o.tangentImpulse;this.id.Copy(o.id);return this}}(function(b2ManifoldType){b2ManifoldType[b2ManifoldType.e_unknown=-1]="e_unknown";b2ManifoldType[b2ManifoldType.e_circles=0]="e_circles";b2ManifoldType[b2ManifoldType.e_faceA=1]="e_faceA";b2ManifoldType[b2ManifoldType.e_faceB=2]="e_faceB"})(exports.b2ManifoldType||(exports.b2ManifoldType={}));class b2Manifold{constructor(){this.points=b2ManifoldPoint.MakeArray(b2_maxManifoldPoints);this.localNormal=new b2Vec2;this.localPoint=new b2Vec2;this.type=exports.b2ManifoldType.e_unknown;this.pointCount=0}Reset(){for(let i=0;ib2_epsilon_sq){b2Vec2.SubVV(pointB,pointA,this.normal).SelfNormalize()}const cA=b2Vec2.AddVMulSV(pointA,radiusA,this.normal,b2WorldManifold.Initialize_s_cA);const cB=b2Vec2.SubVMulSV(pointB,radiusB,this.normal,b2WorldManifold.Initialize_s_cB);b2Vec2.MidVV(cA,cB,this.points[0]);this.separations[0]=b2Vec2.DotVV(b2Vec2.SubVV(cB,cA,b2Vec2.s_t0),this.normal)}break;case exports.b2ManifoldType.e_faceA:{b2Rot.MulRV(xfA.q,manifold.localNormal,this.normal);const planePoint=b2Transform.MulXV(xfA,manifold.localPoint,b2WorldManifold.Initialize_s_planePoint);for(let i=0;inew b2ClipVertex)}Copy(other){this.v.Copy(other.v);this.id.Copy(other.id);return this}}class b2RayCastInput{constructor(){this.p1=new b2Vec2;this.p2=new b2Vec2;this.maxFraction=1}Copy(o){this.p1.Copy(o.p1);this.p2.Copy(o.p2);this.maxFraction=o.maxFraction;return this}}class b2RayCastOutput{constructor(){this.normal=new b2Vec2;this.fraction=0}Copy(o){this.normal.Copy(o.normal);this.fraction=o.fraction;return this}}class b2AABB{constructor(){this.lowerBound=new b2Vec2;this.upperBound=new b2Vec2;this.m_cache_center=new b2Vec2;this.m_cache_extent=new b2Vec2}Copy(o){this.lowerBound.Copy(o.lowerBound);this.upperBound.Copy(o.upperBound);return this}IsValid(){const d_x=this.upperBound.x-this.lowerBound.x;const d_y=this.upperBound.y-this.lowerBound.y;let valid=d_x>=0&&d_y>=0;valid=valid&&this.lowerBound.IsValid()&&this.upperBound.IsValid();return valid}GetCenter(){return b2Vec2.MidVV(this.lowerBound,this.upperBound,this.m_cache_center)}GetExtents(){return b2Vec2.ExtVV(this.lowerBound,this.upperBound,this.m_cache_extent)}GetPerimeter(){const wx=this.upperBound.x-this.lowerBound.x;const wy=this.upperBound.y-this.lowerBound.y;return 2*(wx+wy)}Combine1(aabb){this.lowerBound.x=b2Min(this.lowerBound.x,aabb.lowerBound.x);this.lowerBound.y=b2Min(this.lowerBound.y,aabb.lowerBound.y);this.upperBound.x=b2Max(this.upperBound.x,aabb.upperBound.x);this.upperBound.y=b2Max(this.upperBound.y,aabb.upperBound.y);return this}Combine2(aabb1,aabb2){this.lowerBound.x=b2Min(aabb1.lowerBound.x,aabb2.lowerBound.x);this.lowerBound.y=b2Min(aabb1.lowerBound.y,aabb2.lowerBound.y);this.upperBound.x=b2Max(aabb1.upperBound.x,aabb2.upperBound.x);this.upperBound.y=b2Max(aabb1.upperBound.y,aabb2.upperBound.y);return this}static Combine(aabb1,aabb2,out){out.Combine2(aabb1,aabb2);return out}Contains(aabb){let result=true;result=result&&this.lowerBound.x<=aabb.lowerBound.x;result=result&&this.lowerBound.y<=aabb.lowerBound.y;result=result&&aabb.upperBound.x<=this.upperBound.x;result=result&&aabb.upperBound.y<=this.upperBound.y;return result}RayCast(output,input){let tmin=-b2_maxFloat;let tmax=b2_maxFloat;const p_x=input.p1.x;const p_y=input.p1.y;const d_x=input.p2.x-input.p1.x;const d_y=input.p2.y-input.p1.y;const absD_x=b2Abs(d_x);const absD_y=b2Abs(d_y);const normal=output.normal;if(absD_xt2){const t3=t1;t1=t2;t2=t3;s=1}if(t1>tmin){normal.x=s;normal.y=0;tmin=t1}tmax=b2Min(tmax,t2);if(tmin>tmax){return false}}if(absD_yt2){const t3=t1;t1=t2;t2=t3;s=1}if(t1>tmin){normal.x=0;normal.y=s;tmin=t1}tmax=b2Min(tmax,t2);if(tmin>tmax){return false}}if(tmin<0||input.maxFraction0||d1_y>0){return false}if(d2_x>0||d2_y>0){return false}return true}}function b2TestOverlapAABB(a,b){const d1_x=b.lowerBound.x-a.upperBound.x;const d1_y=b.lowerBound.y-a.upperBound.y;const d2_x=a.lowerBound.x-b.upperBound.x;const d2_y=a.lowerBound.y-b.upperBound.y;if(d1_x>0||d1_y>0){return false}if(d2_x>0||d2_y>0){return false}return true}function b2ClipSegmentToLine(vOut,vIn,normal,offset,vertexIndexA){let numOut=0;const vIn0=vIn[0];const vIn1=vIn[1];const distance0=b2Vec2.DotVV(normal,vIn0.v)-offset;const distance1=b2Vec2.DotVV(normal,vIn1.v)-offset;if(distance0<=0){vOut[numOut++].Copy(vIn0)}if(distance1<=0){vOut[numOut++].Copy(vIn1)}if(distance0*distance1<0){const interp=distance0/(distance0-distance1);const v=vOut[numOut].v;v.x=vIn0.v.x+interp*(vIn1.v.x-vIn0.v.x);v.y=vIn0.v.y+interp*(vIn1.v.y-vIn0.v.y);const id=vOut[numOut].id;id.cf.indexA=vertexIndexA;id.cf.indexB=vIn0.id.cf.indexB;id.cf.typeA=exports.b2ContactFeatureType.e_vertex;id.cf.typeB=exports.b2ContactFeatureType.e_face;++numOut}return numOut}const b2TestOverlapShape_s_input=new b2DistanceInput;const b2TestOverlapShape_s_simplexCache=new b2SimplexCache;const b2TestOverlapShape_s_output=new b2DistanceOutput;function b2TestOverlapShape(shapeA,indexA,shapeB,indexB,xfA,xfB){const input=b2TestOverlapShape_s_input.Reset();input.proxyA.SetShape(shapeA,indexA);input.proxyB.SetShape(shapeB,indexB);input.transformA.Copy(xfA);input.transformB.Copy(xfB);input.useRadii=true;const simplexCache=b2TestOverlapShape_s_simplexCache.Reset();simplexCache.count=0;const output=b2TestOverlapShape_s_output.Reset();b2Distance(output,simplexCache,input);return output.distance<10*b2_epsilon}function verify(value){if(value===null){throw new Error}return value}class b2TreeNode{constructor(id=0){this.m_id=0;this.aabb=new b2AABB;this.parent=null;this.child1=null;this.child2=null;this.height=0;this.m_id=id}IsLeaf(){return this.child1===null}}class b2DynamicTree{constructor(){this.m_root=null;this.m_freeList=null;this.m_path=0;this.m_insertionCount=0;this.m_stack=new b2GrowableStack(256)}Query(aabb,callback){if(this.m_root===null){return}const stack=this.m_stack.Reset();stack.Push(this.m_root);while(stack.GetCount()>0){const node=stack.Pop();if(node.aabb.TestOverlap(aabb)){if(node.IsLeaf()){const proceed=callback(node);if(!proceed){return}}else{stack.Push(verify(node.child1));stack.Push(verify(node.child2))}}}}QueryPoint(point,callback){if(this.m_root===null){return}const stack=this.m_stack.Reset();stack.Push(this.m_root);while(stack.GetCount()>0){const node=stack.Pop();if(node.aabb.TestContain(point)){if(node.IsLeaf()){const proceed=callback(node);if(!proceed){return}}else{stack.Push(verify(node.child1));stack.Push(verify(node.child2))}}}}RayCast(input,callback){if(this.m_root===null){return}const p1=input.p1;const p2=input.p2;const r=b2Vec2.SubVV(p2,p1,b2DynamicTree.s_r);r.Normalize();const v=b2Vec2.CrossOneV(r,b2DynamicTree.s_v);const abs_v=b2Vec2.AbsV(v,b2DynamicTree.s_abs_v);let maxFraction=input.maxFraction;const segmentAABB=b2DynamicTree.s_segmentAABB;let t_x=p1.x+maxFraction*(p2.x-p1.x);let t_y=p1.y+maxFraction*(p2.y-p1.y);segmentAABB.lowerBound.x=b2Min(p1.x,t_x);segmentAABB.lowerBound.y=b2Min(p1.y,t_y);segmentAABB.upperBound.x=b2Max(p1.x,t_x);segmentAABB.upperBound.y=b2Max(p1.y,t_y);const stack=this.m_stack.Reset();stack.Push(this.m_root);while(stack.GetCount()>0){const node=stack.Pop();if(!b2TestOverlapAABB(node.aabb,segmentAABB)){continue}const c=node.aabb.GetCenter();const h=node.aabb.GetExtents();const separation=b2Abs(b2Vec2.DotVV(v,b2Vec2.SubVV(p1,c,b2Vec2.s_t0)))-b2Vec2.DotVV(abs_v,h);if(separation>0){continue}if(node.IsLeaf()){const subInput=b2DynamicTree.s_subInput;subInput.p1.Copy(input.p1);subInput.p2.Copy(input.p2);subInput.maxFraction=maxFraction;const value=callback(subInput,node);if(value===0){return}if(value>0){maxFraction=value;t_x=p1.x+maxFraction*(p2.x-p1.x);t_y=p1.y+maxFraction*(p2.y-p1.y);segmentAABB.lowerBound.x=b2Min(p1.x,t_x);segmentAABB.lowerBound.y=b2Min(p1.y,t_y);segmentAABB.upperBound.x=b2Max(p1.x,t_x);segmentAABB.upperBound.y=b2Max(p1.y,t_y)}}else{stack.Push(verify(node.child1));stack.Push(verify(node.child2))}}}AllocateNode(){if(this.m_freeList){const node=this.m_freeList;this.m_freeList=node.parent;node.parent=null;node.child1=null;node.child2=null;node.height=0;delete node.userData;return node}return new b2TreeNode(b2DynamicTree.s_node_id++)}FreeNode(node){node.parent=this.m_freeList;node.child1=null;node.child2=null;node.height=-1;delete node.userData;this.m_freeList=node}CreateProxy(aabb,userData){const node=this.AllocateNode();const r_x=b2_aabbExtension;const r_y=b2_aabbExtension;node.aabb.lowerBound.x=aabb.lowerBound.x-r_x;node.aabb.lowerBound.y=aabb.lowerBound.y-r_y;node.aabb.upperBound.x=aabb.upperBound.x+r_x;node.aabb.upperBound.y=aabb.upperBound.y+r_y;node.userData=userData;node.height=0;this.InsertLeaf(node);return node}DestroyProxy(proxy){this.RemoveLeaf(proxy);this.FreeNode(proxy)}MoveProxy(proxy,aabb,displacement){if(proxy.aabb.Contains(aabb)){return false}this.RemoveLeaf(proxy);const r_x=b2_aabbExtension+b2_aabbMultiplier*(displacement.x>0?displacement.x:-displacement.x);const r_y=b2_aabbExtension+b2_aabbMultiplier*(displacement.y>0?displacement.y:-displacement.y);proxy.aabb.lowerBound.x=aabb.lowerBound.x-r_x;proxy.aabb.lowerBound.y=aabb.lowerBound.y-r_y;proxy.aabb.upperBound.x=aabb.upperBound.x+r_x;proxy.aabb.upperBound.y=aabb.upperBound.y+r_y;this.InsertLeaf(proxy);return true}InsertLeaf(leaf){++this.m_insertionCount;if(this.m_root===null){this.m_root=leaf;this.m_root.parent=null;return}const leafAABB=leaf.aabb;let index=this.m_root;while(!index.IsLeaf()){const child1=verify(index.child1);const child2=verify(index.child2);const area=index.aabb.GetPerimeter();const combinedAABB=b2DynamicTree.s_combinedAABB;combinedAABB.Combine2(index.aabb,leafAABB);const combinedArea=combinedAABB.GetPerimeter();const cost=2*combinedArea;const inheritanceCost=2*(combinedArea-area);let cost1;const aabb=b2DynamicTree.s_aabb;let oldArea;let newArea;if(child1.IsLeaf()){aabb.Combine2(leafAABB,child1.aabb);cost1=aabb.GetPerimeter()+inheritanceCost}else{aabb.Combine2(leafAABB,child1.aabb);oldArea=child1.aabb.GetPerimeter();newArea=aabb.GetPerimeter();cost1=newArea-oldArea+inheritanceCost}let cost2;if(child2.IsLeaf()){aabb.Combine2(leafAABB,child2.aabb);cost2=aabb.GetPerimeter()+inheritanceCost}else{aabb.Combine2(leafAABB,child2.aabb);oldArea=child2.aabb.GetPerimeter();newArea=aabb.GetPerimeter();cost2=newArea-oldArea+inheritanceCost}if(cost1){const F=verify(C.child1);const G=verify(C.child2);C.child1=A;C.parent=A.parent;A.parent=C;if(C.parent!==null){if(C.parent.child1===A){C.parent.child1=C}else{C.parent.child2=C}}else{this.m_root=C}if(F.height>G.height){C.child2=F;A.child2=G;G.parent=A;A.aabb.Combine2(B.aabb,G.aabb);C.aabb.Combine2(A.aabb,F.aabb);A.height=1+b2Max(B.height,G.height);C.height=1+b2Max(A.height,F.height)}else{C.child2=G;A.child2=F;F.parent=A;A.aabb.Combine2(B.aabb,F.aabb);C.aabb.Combine2(A.aabb,G.aabb);A.height=1+b2Max(B.height,F.height);C.height=1+b2Max(A.height,G.height)}return C}if(balance<-1){const D=verify(B.child1);const E=verify(B.child2);B.child1=A;B.parent=A.parent;A.parent=B;if(B.parent!==null){if(B.parent.child1===A){B.parent.child1=B}else{B.parent.child2=B}}else{this.m_root=B}if(D.height>E.height){B.child2=D;A.child1=E;E.parent=A;A.aabb.Combine2(C.aabb,E.aabb);B.aabb.Combine2(A.aabb,D.aabb);A.height=1+b2Max(C.height,E.height);B.height=1+b2Max(A.height,D.height)}else{B.child2=E;A.child1=D;D.parent=A;A.aabb.Combine2(C.aabb,D.aabb);B.aabb.Combine2(A.aabb,E.aabb);A.height=1+b2Max(C.height,D.height);B.height=1+b2Max(A.height,E.height)}return B}return A}GetHeight(){if(this.m_root===null){return 0}return this.m_root.height}static GetAreaNode(node){if(node===null){return 0}if(node.IsLeaf()){return 0}let area=node.aabb.GetPerimeter();area+=b2DynamicTree.GetAreaNode(node.child1);area+=b2DynamicTree.GetAreaNode(node.child2);return area}GetAreaRatio(){if(this.m_root===null){return 0}const root=this.m_root;const rootArea=root.aabb.GetPerimeter();const totalArea=b2DynamicTree.GetAreaNode(this.m_root);return totalArea/rootArea}ComputeHeightNode(node){if(!node||node.IsLeaf()){return 0}const height1=this.ComputeHeightNode(node.child1);const height2=this.ComputeHeightNode(node.child2);return 1+b2Max(height1,height2)}ComputeHeight(){const height=this.ComputeHeightNode(this.m_root);return height}ValidateStructure(index){if(index===null){return}if(index===this.m_root);const node=index;if(node.IsLeaf()){return}const child1=verify(node.child1);const child2=verify(node.child2);this.ValidateStructure(child1);this.ValidateStructure(child2)}ValidateMetrics(index){if(index===null){return}const node=index;if(node.IsLeaf()){return}const child1=verify(node.child1);const child2=verify(node.child2);const aabb=b2DynamicTree.s_aabb;aabb.Combine2(child1.aabb,child2.aabb);this.ValidateMetrics(child1);this.ValidateMetrics(child2)}Validate(){this.ValidateStructure(this.m_root);this.ValidateMetrics(this.m_root);let freeIndex=this.m_freeList;while(freeIndex!==null){freeIndex=freeIndex.parent}}static GetMaxBalanceNode(node,maxBalance){if(node===null){return maxBalance}if(node.height<=1){return maxBalance}const child1=verify(node.child1);const child2=verify(node.child2);const balance=b2Abs(child2.height-child1.height);return b2Max(maxBalance,balance)}GetMaxBalance(){const maxBalance=b2DynamicTree.GetMaxBalanceNode(this.m_root,0);return maxBalance}RebuildBottomUp(){this.Validate()}static ShiftOriginNode(node,newOrigin){if(node===null){return}if(node.height<=1){return}const child1=node.child1;const child2=node.child2;b2DynamicTree.ShiftOriginNode(child1,newOrigin);b2DynamicTree.ShiftOriginNode(child2,newOrigin);node.aabb.lowerBound.SelfSub(newOrigin);node.aabb.upperBound.SelfSub(newOrigin)}ShiftOrigin(newOrigin){b2DynamicTree.ShiftOriginNode(this.m_root,newOrigin)}}b2DynamicTree.s_r=new b2Vec2;b2DynamicTree.s_v=new b2Vec2;b2DynamicTree.s_abs_v=new b2Vec2;b2DynamicTree.s_segmentAABB=new b2AABB;b2DynamicTree.s_subInput=new b2RayCastInput;b2DynamicTree.s_combinedAABB=new b2AABB;b2DynamicTree.s_aabb=new b2AABB;b2DynamicTree.s_node_id=0;class b2Pair{constructor(proxyA,proxyB){this.proxyA=proxyA;this.proxyB=proxyB}}class b2BroadPhase{constructor(){this.m_tree=new b2DynamicTree;this.m_proxyCount=0;this.m_moveCount=0;this.m_moveBuffer=[];this.m_pairCount=0;this.m_pairBuffer=[]}CreateProxy(aabb,userData){const proxy=this.m_tree.CreateProxy(aabb,userData);++this.m_proxyCount;this.BufferMove(proxy);return proxy}DestroyProxy(proxy){this.UnBufferMove(proxy);--this.m_proxyCount;this.m_tree.DestroyProxy(proxy)}MoveProxy(proxy,aabb,displacement){const buffer=this.m_tree.MoveProxy(proxy,aabb,displacement);if(buffer){this.BufferMove(proxy)}}TouchProxy(proxy){this.BufferMove(proxy)}GetProxyCount(){return this.m_proxyCount}UpdatePairs(callback){this.m_pairCount=0;for(let i=0;i{if(proxy.m_id===queryProxy.m_id){return true}let proxyA;let proxyB;if(proxy.m_idtarget+tolerance){output.state=exports.b2TOIOutputState.e_separated;output.t=tMax;done=true;break}if(s2>target-tolerance){t1=t2;break}let s1=fcn.Evaluate(indexA[0],indexB[0],t1);if(s1target){a1=t;s1=s}else{a2=t;s2=s}if(rootIterCount===50){break}}exports.b2_toiMaxRootIters=b2Max(exports.b2_toiMaxRootIters,rootIterCount);++pushBackIter;if(pushBackIter===b2_maxPolygonVertices){break}}++iter;++exports.b2_toiIters;if(done){break}if(iter===k_maxIterations){output.state=exports.b2TOIOutputState.e_failed;output.t=t1;break}}exports.b2_toiMaxIters=b2Max(exports.b2_toiMaxIters,iter);const time=timer.GetMilliseconds();exports.b2_toiMaxTime=b2Max(exports.b2_toiMaxTime,time);exports.b2_toiTime+=time}const b2CollideCircles_s_pA=new b2Vec2;const b2CollideCircles_s_pB=new b2Vec2;function b2CollideCircles(manifold,circleA,xfA,circleB,xfB){manifold.pointCount=0;const pA=b2Transform.MulXV(xfA,circleA.m_p,b2CollideCircles_s_pA);const pB=b2Transform.MulXV(xfB,circleB.m_p,b2CollideCircles_s_pB);const distSqr=b2Vec2.DistanceSquaredVV(pA,pB);const radius=circleA.m_radius+circleB.m_radius;if(distSqr>radius*radius){return}manifold.type=exports.b2ManifoldType.e_circles;manifold.localPoint.Copy(circleA.m_p);manifold.localNormal.SetZero();manifold.pointCount=1;manifold.points[0].localPoint.Copy(circleB.m_p);manifold.points[0].id.key=0}const b2CollidePolygonAndCircle_s_c=new b2Vec2;const b2CollidePolygonAndCircle_s_cLocal=new b2Vec2;const b2CollidePolygonAndCircle_s_faceCenter=new b2Vec2;function b2CollidePolygonAndCircle(manifold,polygonA,xfA,circleB,xfB){manifold.pointCount=0;const c=b2Transform.MulXV(xfB,circleB.m_p,b2CollidePolygonAndCircle_s_c);const cLocal=b2Transform.MulTXV(xfA,c,b2CollidePolygonAndCircle_s_cLocal);let normalIndex=0;let separation=-b2_maxFloat;const radius=polygonA.m_radius+circleB.m_radius;const vertexCount=polygonA.m_count;const vertices=polygonA.m_vertices;const normals=polygonA.m_normals;for(let i=0;iradius){return}if(s>separation){separation=s;normalIndex=i}}const vertIndex1=normalIndex;const vertIndex2=(vertIndex1+1)%vertexCount;const v1=vertices[vertIndex1];const v2=vertices[vertIndex2];if(separationradius*radius){return}manifold.pointCount=1;manifold.type=exports.b2ManifoldType.e_faceA;b2Vec2.SubVV(cLocal,v1,manifold.localNormal).SelfNormalize();manifold.localPoint.Copy(v1);manifold.points[0].localPoint.Copy(circleB.m_p);manifold.points[0].id.key=0}else if(u2<=0){if(b2Vec2.DistanceSquaredVV(cLocal,v2)>radius*radius){return}manifold.pointCount=1;manifold.type=exports.b2ManifoldType.e_faceA;b2Vec2.SubVV(cLocal,v2,manifold.localNormal).SelfNormalize();manifold.localPoint.Copy(v2);manifold.points[0].localPoint.Copy(circleB.m_p);manifold.points[0].id.key=0}else{const faceCenter=b2Vec2.MidVV(v1,v2,b2CollidePolygonAndCircle_s_faceCenter);separation=b2Vec2.DotVV(b2Vec2.SubVV(cLocal,faceCenter,b2Vec2.s_t1),normals[vertIndex1]);if(separation>radius){return}manifold.pointCount=1;manifold.type=exports.b2ManifoldType.e_faceA;manifold.localNormal.Copy(normals[vertIndex1]).SelfNormalize();manifold.localPoint.Copy(faceCenter);manifold.points[0].localPoint.Copy(circleB.m_p);manifold.points[0].id.key=0}}const b2EdgeSeparation_s_normal1World=new b2Vec2;const b2EdgeSeparation_s_normal1=new b2Vec2;const b2EdgeSeparation_s_v1=new b2Vec2;const b2EdgeSeparation_s_v2=new b2Vec2;function b2EdgeSeparation(poly1,xf1,edge1,poly2,xf2){const vertices1=poly1.m_vertices;const normals1=poly1.m_normals;const count2=poly2.m_count;const vertices2=poly2.m_vertices;const normal1World=b2Rot.MulRV(xf1.q,normals1[edge1],b2EdgeSeparation_s_normal1World);const normal1=b2Rot.MulTRV(xf2.q,normal1World,b2EdgeSeparation_s_normal1);let index=0;let minDot=b2_maxFloat;for(let i=0;imaxDot){maxDot=dot;edge=i}}let s=b2EdgeSeparation(poly1,xf1,edge,poly2,xf2);const prevEdge=(edge+count1-1)%count1;const sPrev=b2EdgeSeparation(poly1,xf1,prevEdge,poly2,xf2);const nextEdge=(edge+1)%count1;const sNext=b2EdgeSeparation(poly1,xf1,nextEdge,poly2,xf2);let bestEdge=0;let bestSeparation=0;let increment=0;if(sPrev>s&&sPrev>sNext){increment=-1;bestEdge=prevEdge;bestSeparation=sPrev}else if(sNext>s){increment=1;bestEdge=nextEdge;bestSeparation=sNext}else{edgeIndex[0]=edge;return s}while(true){if(increment===-1){edge=(bestEdge+count1-1)%count1}else{edge=(bestEdge+1)%count1}s=b2EdgeSeparation(poly1,xf1,edge,poly2,xf2);if(s>bestSeparation){bestEdge=edge;bestSeparation=s}else{break}}edgeIndex[0]=bestEdge;return bestSeparation}const b2FindIncidentEdge_s_normal1=new b2Vec2;function b2FindIncidentEdge(c,poly1,xf1,edge1,poly2,xf2){const normals1=poly1.m_normals;const count2=poly2.m_count;const vertices2=poly2.m_vertices;const normals2=poly2.m_normals;const normal1=b2Rot.MulTRV(xf2.q,b2Rot.MulRV(xf1.q,normals1[edge1],b2Vec2.s_t0),b2FindIncidentEdge_s_normal1);let index=0;let minDot=b2_maxFloat;for(let i=0;itotalRadius){return}const edgeB=b2CollidePolygons_s_edgeB;edgeB[0]=0;const separationB=b2FindMaxSeparation(edgeB,polyB,xfB,polyA,xfA);if(separationB>totalRadius){return}let poly1;let poly2;let xf1,xf2;let edge1=0;let flip=0;const k_relativeTol=0.98;const k_absoluteTol=0.001;if(separationB>k_relativeTol*separationA+k_absoluteTol){poly1=polyB;poly2=polyA;xf1=xfB;xf2=xfA;edge1=edgeB[0];manifold.type=exports.b2ManifoldType.e_faceB;flip=1}else{poly1=polyA;poly2=polyB;xf1=xfA;xf2=xfB;edge1=edgeA[0];manifold.type=exports.b2ManifoldType.e_faceA;flip=0}const incidentEdge=b2CollidePolygons_s_incidentEdge;b2FindIncidentEdge(incidentEdge,poly1,xf1,edge1,poly2,xf2);const count1=poly1.m_count;const vertices1=poly1.m_vertices;const iv1=edge1;const iv2=(edge1+1)%count1;const local_v11=vertices1[iv1];const local_v12=vertices1[iv2];const localTangent=b2Vec2.SubVV(local_v12,local_v11,b2CollidePolygons_s_localTangent);localTangent.Normalize();const localNormal=b2Vec2.CrossVOne(localTangent,b2CollidePolygons_s_localNormal);const planePoint=b2Vec2.MidVV(local_v11,local_v12,b2CollidePolygons_s_planePoint);const tangent=b2Rot.MulRV(xf1.q,localTangent,b2CollidePolygons_s_tangent);const normal=b2Vec2.CrossVOne(tangent,b2CollidePolygons_s_normal);const v11=b2Transform.MulXV(xf1,local_v11,b2CollidePolygons_s_v11);const v12=b2Transform.MulXV(xf1,local_v12,b2CollidePolygons_s_v12);const frontOffset=b2Vec2.DotVV(normal,v11);const sideOffset1=-b2Vec2.DotVV(tangent,v11)+totalRadius;const sideOffset2=b2Vec2.DotVV(tangent,v12)+totalRadius;const clipPoints1=b2CollidePolygons_s_clipPoints1;const clipPoints2=b2CollidePolygons_s_clipPoints2;let np;const ntangent=b2Vec2.NegV(tangent,b2CollidePolygons_s_ntangent);np=b2ClipSegmentToLine(clipPoints1,incidentEdge,ntangent,sideOffset1,iv1);if(np<2){return}np=b2ClipSegmentToLine(clipPoints2,clipPoints1,tangent,sideOffset2,iv2);if(np<2){return}manifold.localNormal.Copy(localNormal);manifold.localPoint.Copy(planePoint);let pointCount=0;for(let i=0;iradius*radius){return}if(edgeA.m_hasVertex0){const A1=edgeA.m_vertex0;const B1=A;const e1=b2Vec2.SubVV(B1,A1,b2CollideEdgeAndCircle_s_e1);const u1=b2Vec2.DotVV(e1,b2Vec2.SubVV(B1,Q,b2Vec2.s_t0));if(u1>0){return}}id.cf.indexA=0;id.cf.typeA=exports.b2ContactFeatureType.e_vertex;manifold.pointCount=1;manifold.type=exports.b2ManifoldType.e_circles;manifold.localNormal.SetZero();manifold.localPoint.Copy(P);manifold.points[0].id.Copy(id);manifold.points[0].localPoint.Copy(circleB.m_p);return}if(u<=0){const P=B;const d=b2Vec2.SubVV(Q,P,b2CollideEdgeAndCircle_s_d);const dd=b2Vec2.DotVV(d,d);if(dd>radius*radius){return}if(edgeA.m_hasVertex3){const B2=edgeA.m_vertex3;const A2=B;const e2=b2Vec2.SubVV(B2,A2,b2CollideEdgeAndCircle_s_e2);const v2=b2Vec2.DotVV(e2,b2Vec2.SubVV(Q,A2,b2Vec2.s_t0));if(v2>0){return}}id.cf.indexA=1;id.cf.typeA=exports.b2ContactFeatureType.e_vertex;manifold.pointCount=1;manifold.type=exports.b2ManifoldType.e_circles;manifold.localNormal.SetZero();manifold.localPoint.Copy(P);manifold.points[0].id.Copy(id);manifold.points[0].localPoint.Copy(circleB.m_p);return}const den=b2Vec2.DotVV(e,e);const P=b2CollideEdgeAndCircle_s_P;P.x=1/den*(u*A.x+v*B.x);P.y=1/den*(u*A.y+v*B.y);const d=b2Vec2.SubVV(Q,P,b2CollideEdgeAndCircle_s_d);const dd=b2Vec2.DotVV(d,d);if(dd>radius*radius){return}const n=b2CollideEdgeAndCircle_s_n.Set(-e.y,e.x);if(b2Vec2.DotVV(n,b2Vec2.SubVV(Q,A,b2Vec2.s_t0))<0){n.Set(-n.x,-n.y)}n.Normalize();id.cf.indexA=0;id.cf.typeA=exports.b2ContactFeatureType.e_face;manifold.pointCount=1;manifold.type=exports.b2ManifoldType.e_faceA;manifold.localNormal.Copy(n);manifold.localPoint.Copy(A);manifold.points[0].id.Copy(id);manifold.points[0].localPoint.Copy(circleB.m_p)}class b2EPAxis{constructor(){this.type=0;this.index=0;this.separation=0}}class b2TempPolygon{constructor(){this.vertices=b2Vec2.MakeArray(b2_maxPolygonVertices);this.normals=b2Vec2.MakeArray(b2_maxPolygonVertices);this.count=0}}class b2ReferenceFace{constructor(){this.i1=0;this.i2=0;this.v1=new b2Vec2;this.v2=new b2Vec2;this.normal=new b2Vec2;this.sideNormal1=new b2Vec2;this.sideOffset1=0;this.sideNormal2=new b2Vec2;this.sideOffset2=0}}class b2EPCollider{constructor(){this.m_polygonB=new b2TempPolygon;this.m_xf=new b2Transform;this.m_centroidB=new b2Vec2;this.m_v0=new b2Vec2;this.m_v1=new b2Vec2;this.m_v2=new b2Vec2;this.m_v3=new b2Vec2;this.m_normal0=new b2Vec2;this.m_normal1=new b2Vec2;this.m_normal2=new b2Vec2;this.m_normal=new b2Vec2;this.m_type1=0;this.m_type2=0;this.m_lowerLimit=new b2Vec2;this.m_upperLimit=new b2Vec2;this.m_radius=0;this.m_front=false}Collide(manifold,edgeA,xfA,polygonB,xfB){b2Transform.MulTXX(xfA,xfB,this.m_xf);b2Transform.MulXV(this.m_xf,polygonB.m_centroid,this.m_centroidB);this.m_v0.Copy(edgeA.m_vertex0);this.m_v1.Copy(edgeA.m_vertex1);this.m_v2.Copy(edgeA.m_vertex2);this.m_v3.Copy(edgeA.m_vertex3);const hasVertex0=edgeA.m_hasVertex0;const hasVertex3=edgeA.m_hasVertex3;const edge1=b2Vec2.SubVV(this.m_v2,this.m_v1,b2EPCollider.s_edge1);edge1.Normalize();this.m_normal1.Set(edge1.y,-edge1.x);const offset1=b2Vec2.DotVV(this.m_normal1,b2Vec2.SubVV(this.m_centroidB,this.m_v1,b2Vec2.s_t0));let offset0=0;let offset2=0;let convex1=false;let convex2=false;if(hasVertex0){const edge0=b2Vec2.SubVV(this.m_v1,this.m_v0,b2EPCollider.s_edge0);edge0.Normalize();this.m_normal0.Set(edge0.y,-edge0.x);convex1=b2Vec2.CrossVV(edge0,edge1)>=0;offset0=b2Vec2.DotVV(this.m_normal0,b2Vec2.SubVV(this.m_centroidB,this.m_v0,b2Vec2.s_t0))}if(hasVertex3){const edge2=b2Vec2.SubVV(this.m_v3,this.m_v2,b2EPCollider.s_edge2);edge2.Normalize();this.m_normal2.Set(edge2.y,-edge2.x);convex2=b2Vec2.CrossVV(edge1,edge2)>0;offset2=b2Vec2.DotVV(this.m_normal2,b2Vec2.SubVV(this.m_centroidB,this.m_v2,b2Vec2.s_t0))}if(hasVertex0&&hasVertex3){if(convex1&&convex2){this.m_front=offset0>=0||offset1>=0||offset2>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal0);this.m_upperLimit.Copy(this.m_normal2)}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal1).SelfNeg();this.m_upperLimit.Copy(this.m_normal1).SelfNeg()}}else if(convex1){this.m_front=offset0>=0||offset1>=0&&offset2>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal0);this.m_upperLimit.Copy(this.m_normal1)}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal2).SelfNeg();this.m_upperLimit.Copy(this.m_normal1).SelfNeg()}}else if(convex2){this.m_front=offset2>=0||offset0>=0&&offset1>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal1);this.m_upperLimit.Copy(this.m_normal2)}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal1).SelfNeg();this.m_upperLimit.Copy(this.m_normal0).SelfNeg()}}else{this.m_front=offset0>=0&&offset1>=0&&offset2>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal1);this.m_upperLimit.Copy(this.m_normal1)}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal2).SelfNeg();this.m_upperLimit.Copy(this.m_normal0).SelfNeg()}}}else if(hasVertex0){if(convex1){this.m_front=offset0>=0||offset1>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal0);this.m_upperLimit.Copy(this.m_normal1).SelfNeg()}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal1);this.m_upperLimit.Copy(this.m_normal1).SelfNeg()}}else{this.m_front=offset0>=0&&offset1>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal1);this.m_upperLimit.Copy(this.m_normal1).SelfNeg()}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal1);this.m_upperLimit.Copy(this.m_normal0).SelfNeg()}}}else if(hasVertex3){if(convex2){this.m_front=offset1>=0||offset2>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal1).SelfNeg();this.m_upperLimit.Copy(this.m_normal2)}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal1).SelfNeg();this.m_upperLimit.Copy(this.m_normal1)}}else{this.m_front=offset1>=0&&offset2>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal1).SelfNeg();this.m_upperLimit.Copy(this.m_normal1)}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal2).SelfNeg();this.m_upperLimit.Copy(this.m_normal1)}}}else{this.m_front=offset1>=0;if(this.m_front){this.m_normal.Copy(this.m_normal1);this.m_lowerLimit.Copy(this.m_normal1).SelfNeg();this.m_upperLimit.Copy(this.m_normal1).SelfNeg()}else{this.m_normal.Copy(this.m_normal1).SelfNeg();this.m_lowerLimit.Copy(this.m_normal1);this.m_upperLimit.Copy(this.m_normal1)}}this.m_polygonB.count=polygonB.m_count;for(let i=0;ithis.m_radius){return}const polygonAxis=this.ComputePolygonSeparation(b2EPCollider.s_polygonAxis);if(polygonAxis.type!==0&&polygonAxis.separation>this.m_radius){return}const k_relativeTol=0.98;const k_absoluteTol=0.001;let primaryAxis;if(polygonAxis.type===0){primaryAxis=edgeAxis}else if(polygonAxis.separation>k_relativeTol*edgeAxis.separation+k_absoluteTol){primaryAxis=polygonAxis}else{primaryAxis=edgeAxis}const ie=b2EPCollider.s_ie;const rf=b2EPCollider.s_rf;if(primaryAxis.type===1){manifold.type=exports.b2ManifoldType.e_faceA;let bestIndex=0;let bestValue=b2Vec2.DotVV(this.m_normal,this.m_polygonB.normals[0]);for(let i=1;ithis.m_radius){axis.type=2;axis.index=i;axis.separation=s;return axis}if(b2Vec2.DotVV(n,perp)>=0){if(b2Vec2.DotVV(b2Vec2.SubVV(n,this.m_upperLimit,b2Vec2.s_t0),this.m_normal)<-b2_angularSlop){continue}}else{if(b2Vec2.DotVV(b2Vec2.SubVV(n,this.m_lowerLimit,b2Vec2.s_t0),this.m_normal)<-b2_angularSlop){continue}}if(s>axis.separation){axis.type=2;axis.index=i;axis.separation=s}}return axis}}b2EPCollider.s_edge1=new b2Vec2;b2EPCollider.s_edge0=new b2Vec2;b2EPCollider.s_edge2=new b2Vec2;b2EPCollider.s_ie=b2ClipVertex.MakeArray(2);b2EPCollider.s_rf=new b2ReferenceFace;b2EPCollider.s_clipPoints1=b2ClipVertex.MakeArray(2);b2EPCollider.s_clipPoints2=b2ClipVertex.MakeArray(2);b2EPCollider.s_edgeAxis=new b2EPAxis;b2EPCollider.s_polygonAxis=new b2EPAxis;b2EPCollider.s_n=new b2Vec2;b2EPCollider.s_perp=new b2Vec2;const b2CollideEdgeAndPolygon_s_collider=new b2EPCollider;function b2CollideEdgeAndPolygon(manifold,edgeA,xfA,polygonB,xfB){const collider=b2CollideEdgeAndPolygon_s_collider;collider.Collide(manifold,edgeA,xfA,polygonB,xfB)}class b2MassData{constructor(){this.mass=0;this.center=new b2Vec2(0,0);this.I=0}}(function(b2ShapeType){b2ShapeType[b2ShapeType.e_unknown=-1]="e_unknown";b2ShapeType[b2ShapeType.e_circleShape=0]="e_circleShape";b2ShapeType[b2ShapeType.e_edgeShape=1]="e_edgeShape";b2ShapeType[b2ShapeType.e_polygonShape=2]="e_polygonShape";b2ShapeType[b2ShapeType.e_chainShape=3]="e_chainShape";b2ShapeType[b2ShapeType.e_shapeTypeCount=4]="e_shapeTypeCount"})(exports.b2ShapeType||(exports.b2ShapeType={}));class b2Shape{constructor(type,radius){this.m_type=exports.b2ShapeType.e_unknown;this.m_radius=0;this.m_type=type;this.m_radius=radius}Copy(other){this.m_radius=other.m_radius;return this}GetType(){return this.m_type}}class b2CircleShape extends b2Shape{constructor(radius=0){super(exports.b2ShapeType.e_circleShape,radius);this.m_p=new b2Vec2}Set(position,radius=this.m_radius){this.m_p.Copy(position);this.m_radius=radius;return this}Clone(){return new b2CircleShape().Copy(this)}Copy(other){super.Copy(other);this.m_p.Copy(other.m_p);return this}GetChildCount(){return 1}TestPoint(transform,p){const center=b2Transform.MulXV(transform,this.m_p,b2CircleShape.TestPoint_s_center);const d=b2Vec2.SubVV(p,center,b2CircleShape.TestPoint_s_d);return b2Vec2.DotVV(d,d)<=b2Sq(this.m_radius)}ComputeDistance(xf,p,normal,childIndex){const center=b2Transform.MulXV(xf,this.m_p,b2CircleShape.ComputeDistance_s_center);b2Vec2.SubVV(p,center,normal);return normal.Normalize()-this.m_radius}RayCast(output,input,transform,childIndex){const position=b2Transform.MulXV(transform,this.m_p,b2CircleShape.RayCast_s_position);const s=b2Vec2.SubVV(input.p1,position,b2CircleShape.RayCast_s_s);const b=b2Vec2.DotVV(s,s)-b2Sq(this.m_radius);const r=b2Vec2.SubVV(input.p2,input.p1,b2CircleShape.RayCast_s_r);const c=b2Vec2.DotVV(s,r);const rr=b2Vec2.DotVV(r,r);const sigma=c*c-rr*b;if(sigma<0||rr=0&&a<=input.maxFraction*rr){a/=rr;output.fraction=a;b2Vec2.AddVMulSV(s,a,r,output.normal).SelfNormalize();return true}return false}ComputeAABB(aabb,transform,childIndex){const p=b2Transform.MulXV(transform,this.m_p,b2CircleShape.ComputeAABB_s_p);aabb.lowerBound.Set(p.x-this.m_radius,p.y-this.m_radius);aabb.upperBound.Set(p.x+this.m_radius,p.y+this.m_radius)}ComputeMass(massData,density){const radius_sq=b2Sq(this.m_radius);massData.mass=density*b2_pi*radius_sq;massData.center.Copy(this.m_p);massData.I=massData.mass*(0.5*radius_sq+b2Vec2.DotVV(this.m_p,this.m_p))}SetupDistanceProxy(proxy,index){proxy.m_vertices=proxy.m_buffer;proxy.m_vertices[0].Copy(this.m_p);proxy.m_count=1;proxy.m_radius=this.m_radius}ComputeSubmergedArea(normal,offset,xf,c){const p=b2Transform.MulXV(xf,this.m_p,new b2Vec2);const l=-(b2Vec2.DotVV(normal,p)-offset);if(l<-this.m_radius+b2_epsilon){return 0}if(l>this.m_radius){c.Copy(p);return b2_pi*this.m_radius*this.m_radius}const r2=this.m_radius*this.m_radius;const l2=l*l;const area=r2*(b2Asin(l/this.m_radius)+b2_pi/2)+l*b2Sqrt(r2-l2);const com=-2/3*b2Pow(r2-l2,1.5)/area;c.x=p.x+normal.x*com;c.y=p.y+normal.y*com;return area}Dump(log){log(" const shape: b2CircleShape = new b2CircleShape();\n");log(" shape.m_radius = %.15f;\n",this.m_radius);log(" shape.m_p.Set(%.15f, %.15f);\n",this.m_p.x,this.m_p.y)}}b2CircleShape.TestPoint_s_center=new b2Vec2;b2CircleShape.TestPoint_s_d=new b2Vec2;b2CircleShape.ComputeDistance_s_center=new b2Vec2;b2CircleShape.RayCast_s_position=new b2Vec2;b2CircleShape.RayCast_s_s=new b2Vec2;b2CircleShape.RayCast_s_r=new b2Vec2;b2CircleShape.ComputeAABB_s_p=new b2Vec2;class b2PolygonShape extends b2Shape{constructor(){super(exports.b2ShapeType.e_polygonShape,b2_polygonRadius);this.m_centroid=new b2Vec2(0,0);this.m_vertices=[];this.m_normals=[];this.m_count=0}Clone(){return new b2PolygonShape().Copy(this)}Copy(other){super.Copy(other);this.m_centroid.Copy(other.m_centroid);this.m_count=other.m_count;this.m_vertices=b2Vec2.MakeArray(this.m_count);this.m_normals=b2Vec2.MakeArray(this.m_count);for(let i=0;ix0||x===x0&&ps[i].yr.LengthSquared()){ie=j}}++m;ih=ie;if(ie===i0){break}}this.m_count=m;this.m_vertices=b2Vec2.MakeArray(this.m_count);this.m_normals=b2Vec2.MakeArray(this.m_count);for(let i=0;i0){return false}}return true}ComputeDistance(xf,p,normal,childIndex){const pLocal=b2Transform.MulTXV(xf,p,b2PolygonShape.ComputeDistance_s_pLocal);let maxDistance=-b2_maxFloat;const normalForMaxDistance=b2PolygonShape.ComputeDistance_s_normalForMaxDistance.Copy(pLocal);for(let i=0;imaxDistance){maxDistance=dot;normalForMaxDistance.Copy(this.m_normals[i])}}if(maxDistance>0){const minDistance=b2PolygonShape.ComputeDistance_s_minDistance.Copy(normalForMaxDistance);let minDistance2=maxDistance*maxDistance;for(let i=0;idistance2){minDistance.Copy(distance);minDistance2=distance2}}b2Rot.MulRV(xf.q,minDistance,normal);normal.Normalize();return Math.sqrt(minDistance2)}else{b2Rot.MulRV(xf.q,normalForMaxDistance,normal);return maxDistance}}RayCast(output,input,xf,childIndex){const p1=b2Transform.MulTXV(xf,input.p1,b2PolygonShape.RayCast_s_p1);const p2=b2Transform.MulTXV(xf,input.p2,b2PolygonShape.RayCast_s_p2);const d=b2Vec2.SubVV(p2,p1,b2PolygonShape.RayCast_s_d);let lower=0;let upper=input.maxFraction;let index=-1;for(let i=0;i0&&numerator=0){output.fraction=lower;b2Rot.MulRV(xf.q,this.m_normals[index],output.normal);return true}return false}ComputeAABB(aabb,xf,childIndex){const lower=b2Transform.MulXV(xf,this.m_vertices[0],aabb.lowerBound);const upper=aabb.upperBound.Copy(lower);for(let i=0;i0){if(isSubmerged){if(!lastSubmerged){intoIndex=i-1;diveCount++}}else{if(lastSubmerged){outoIndex=i-1;diveCount++}}}lastSubmerged=isSubmerged}switch(diveCount){case 0:if(lastSubmerged){const md=b2PolygonShape.ComputeSubmergedArea_s_md;this.ComputeMass(md,1);b2Transform.MulXV(xf,md.center,c);return md.mass}else{return 0}case 1:if(intoIndex===-1){intoIndex=this.m_count-1}else{outoIndex=this.m_count-1}break;}const intoIndex2=(intoIndex+1)%this.m_count;const outoIndex2=(outoIndex+1)%this.m_count;const intoLamdda=(0-depths[intoIndex])/(depths[intoIndex2]-depths[intoIndex]);const outoLamdda=(0-depths[outoIndex])/(depths[outoIndex2]-depths[outoIndex]);const intoVec=b2PolygonShape.ComputeSubmergedArea_s_intoVec.Set(this.m_vertices[intoIndex].x*(1-intoLamdda)+this.m_vertices[intoIndex2].x*intoLamdda,this.m_vertices[intoIndex].y*(1-intoLamdda)+this.m_vertices[intoIndex2].y*intoLamdda);const outoVec=b2PolygonShape.ComputeSubmergedArea_s_outoVec.Set(this.m_vertices[outoIndex].x*(1-outoLamdda)+this.m_vertices[outoIndex2].x*outoLamdda,this.m_vertices[outoIndex].y*(1-outoLamdda)+this.m_vertices[outoIndex2].y*outoLamdda);let area=0;const center=b2PolygonShape.ComputeSubmergedArea_s_center.SetZero();let p2=this.m_vertices[intoIndex2];let p3;let i=intoIndex2;while(i!==outoIndex2){i=(i+1)%this.m_count;if(i===outoIndex2){p3=outoVec}else{p3=this.m_vertices[i]}const triangleArea=0.5*((p2.x-intoVec.x)*(p3.y-intoVec.y)-(p2.y-intoVec.y)*(p3.x-intoVec.x));area+=triangleArea;center.x+=triangleArea*(intoVec.x+p2.x+p3.x)/3;center.y+=triangleArea*(intoVec.y+p2.y+p3.y)/3;p2=p3}center.SelfMul(1/area);b2Transform.MulXV(xf,center,c);return area}Dump(log){log(" const shape: b2PolygonShape = new b2PolygonShape();\n");log(" const vs: b2Vec2[] = b2Vec2.MakeArray(%d);\n",b2_maxPolygonVertices);for(let i=0;i0){const s2=b2Vec2.DotVV(s,s);if(ds>s2){b2Vec2.SubVV(p,v2,d)}else{d.SelfMulSub(ds/s2,s)}}normal.Copy(d);return normal.Normalize()}RayCast(output,input,xf,childIndex){const p1=b2Transform.MulTXV(xf,input.p1,b2EdgeShape.RayCast_s_p1);const p2=b2Transform.MulTXV(xf,input.p2,b2EdgeShape.RayCast_s_p2);const d=b2Vec2.SubVV(p2,p1,b2EdgeShape.RayCast_s_d);const v1=this.m_vertex1;const v2=this.m_vertex2;const e=b2Vec2.SubVV(v2,v1,b2EdgeShape.RayCast_s_e);const normal=output.normal.Set(e.y,-e.x).SelfNormalize();const numerator=b2Vec2.DotVV(normal,b2Vec2.SubVV(v1,p1,b2Vec2.s_t0));const denominator=b2Vec2.DotVV(normal,d);if(denominator===0){return false}const t=numerator/denominator;if(t<0||input.maxFraction1){return false}output.fraction=t;b2Rot.MulRV(xf.q,output.normal,output.normal);if(numerator>0){output.normal.SelfNeg()}return true}ComputeAABB(aabb,xf,childIndex){const v1=b2Transform.MulXV(xf,this.m_vertex1,b2EdgeShape.ComputeAABB_s_v1);const v2=b2Transform.MulXV(xf,this.m_vertex2,b2EdgeShape.ComputeAABB_s_v2);b2Vec2.MinV(v1,v2,aabb.lowerBound);b2Vec2.MaxV(v1,v2,aabb.upperBound);const r=this.m_radius;aabb.lowerBound.SelfSubXY(r,r);aabb.upperBound.SelfAddXY(r,r)}ComputeMass(massData,density){massData.mass=0;b2Vec2.MidVV(this.m_vertex1,this.m_vertex2,massData.center);massData.I=0}SetupDistanceProxy(proxy,index){proxy.m_vertices=proxy.m_buffer;proxy.m_vertices[0].Copy(this.m_vertex1);proxy.m_vertices[1].Copy(this.m_vertex2);proxy.m_count=2;proxy.m_radius=this.m_radius}ComputeSubmergedArea(normal,offset,xf,c){c.SetZero();return 0}Dump(log){log(" const shape: b2EdgeShape = new b2EdgeShape();\n");log(" shape.m_radius = %.15f;\n",this.m_radius);log(" shape.m_vertex0.Set(%.15f, %.15f);\n",this.m_vertex0.x,this.m_vertex0.y);log(" shape.m_vertex1.Set(%.15f, %.15f);\n",this.m_vertex1.x,this.m_vertex1.y);log(" shape.m_vertex2.Set(%.15f, %.15f);\n",this.m_vertex2.x,this.m_vertex2.y);log(" shape.m_vertex3.Set(%.15f, %.15f);\n",this.m_vertex3.x,this.m_vertex3.y);log(" shape.m_hasVertex0 = %s;\n",this.m_hasVertex0);log(" shape.m_hasVertex3 = %s;\n",this.m_hasVertex3)}}b2EdgeShape.ComputeDistance_s_v1=new b2Vec2;b2EdgeShape.ComputeDistance_s_v2=new b2Vec2;b2EdgeShape.ComputeDistance_s_d=new b2Vec2;b2EdgeShape.ComputeDistance_s_s=new b2Vec2;b2EdgeShape.RayCast_s_p1=new b2Vec2;b2EdgeShape.RayCast_s_p2=new b2Vec2;b2EdgeShape.RayCast_s_d=new b2Vec2;b2EdgeShape.RayCast_s_e=new b2Vec2;b2EdgeShape.RayCast_s_q=new b2Vec2;b2EdgeShape.RayCast_s_r=new b2Vec2;b2EdgeShape.ComputeAABB_s_v1=new b2Vec2;b2EdgeShape.ComputeAABB_s_v2=new b2Vec2;class b2ChainShape extends b2Shape{constructor(){super(exports.b2ShapeType.e_chainShape,b2_polygonRadius);this.m_vertices=[];this.m_count=0;this.m_prevVertex=new b2Vec2;this.m_nextVertex=new b2Vec2;this.m_hasPrevVertex=false;this.m_hasNextVertex=false}CreateLoop(vertices,count=vertices.length,start=0){this.m_count=count+1;this.m_vertices=b2Vec2.MakeArray(this.m_count);for(let i=0;i0){edge.m_vertex0.Copy(this.m_vertices[index-1]);edge.m_hasVertex0=true}else{edge.m_vertex0.Copy(this.m_prevVertex);edge.m_hasVertex0=this.m_hasPrevVertex}if(indexnew b2FixtureProxy(this));this.m_proxyCount=0;this.m_density=b2Maybe(def.density,0)}Destroy(){}CreateProxies(xf){const broadPhase=this.m_body.m_world.m_contactManager.m_broadPhase;this.m_proxyCount=this.m_shape.GetChildCount();for(let i=0;i0){this.ResetMassData()}this.m_world.m_newFixture=true;return fixture}CreateFixtureShapeDensity(shape,density=0){const def=b2Body.CreateFixtureShapeDensity_s_def;def.shape=shape;def.density=density;return this.CreateFixtureDef(def)}DestroyFixture(fixture){if(this.m_world.IsLocked()){throw new Error}let node=this.m_fixtureList;let ppF=null;while(node!==null){if(node===fixture){if(ppF){ppF.m_next=fixture.m_next}else{this.m_fixtureList=fixture.m_next}break}ppF=node;node=node.m_next}let edge=this.m_contactList;while(edge){const c=edge.contact;edge=edge.next;const fixtureA=c.GetFixtureA();const fixtureB=c.GetFixtureB();if(fixture===fixtureA||fixture===fixtureB){this.m_world.m_contactManager.Destroy(c)}}if(this.m_activeFlag){fixture.DestroyProxies()}fixture.Destroy();fixture.m_next=null;--this.m_fixtureCount;this.ResetMassData()}SetTransformVec(position,angle){this.SetTransformXY(position.x,position.y,angle)}SetTransformXY(x,y,angle){if(!this.m_world)return;if(this.m_world.IsLocked()){throw new Error}this.m_xf.q.SetAngle(angle);this.m_xf.p.Set(x,y);this.m_xf0.Copy(this.m_xf);b2Transform.MulXV(this.m_xf,this.m_sweep.localCenter,this.m_sweep.c);this.m_sweep.a=angle;this.m_sweep.c0.Copy(this.m_sweep.c);this.m_sweep.a0=angle;for(let f=this.m_fixtureList;f;f=f.m_next){f.Synchronize(this.m_xf,this.m_xf)}this.m_world.m_contactManager.FindNewContacts()}SetTransform(xf){this.SetTransformVec(xf.p,xf.GetAngle())}GetTransform(){return this.m_xf}GetPosition(){return this.m_xf?this.m_xf.p:0}SetPosition(position){this.SetTransformVec(position,this.GetAngle())}SetPositionXY(x,y){this.SetTransformXY(x,y,this.GetAngle())}GetAngle(){return this.m_sweep&&this.m_sweep.a||0}SetAngle(angle){this.SetTransformVec(this.GetPosition(),angle)}GetWorldCenter(){return this.m_sweep.c}GetLocalCenter(){return this.m_sweep.localCenter}SetLinearVelocity(v){if(this.m_type===exports.b2BodyType.b2_staticBody){return}if(b2Vec2.DotVV(v,v)>0){this.SetAwake(true)}this.m_linearVelocity.Copy(v)}GetLinearVelocity(){return this.m_linearVelocity}SetAngularVelocity(w){if(this.m_type===exports.b2BodyType.b2_staticBody){return}if(w*w>0){this.SetAwake(true)}this.m_angularVelocity=w}GetAngularVelocity(){return this.m_angularVelocity}GetDefinition(bd){bd.type=this.GetType();bd.allowSleep=this.m_autoSleepFlag;bd.angle=this.GetAngle();bd.angularDamping=this.m_angularDamping;bd.gravityScale=this.m_gravityScale;bd.angularVelocity=this.m_angularVelocity;bd.fixedRotation=this.m_fixedRotationFlag;bd.bullet=this.m_bulletFlag;bd.awake=this.m_awakeFlag;bd.linearDamping=this.m_linearDamping;bd.linearVelocity.Copy(this.GetLinearVelocity());bd.position.Copy(this.GetPosition());bd.userData=this.GetUserData();return bd}ApplyForce(force,point,wake=true){if(this.m_type!==exports.b2BodyType.b2_dynamicBody){return}if(wake&&!this.m_awakeFlag){this.SetAwake(true)}if(this.m_awakeFlag){this.m_force.x+=force.x;this.m_force.y+=force.y;this.m_torque+=(point.x-this.m_sweep.c.x)*force.y-(point.y-this.m_sweep.c.y)*force.x}}ApplyForceToCenter(force,wake=true){if(this.m_type!==exports.b2BodyType.b2_dynamicBody){return}if(wake&&!this.m_awakeFlag){this.SetAwake(true)}if(this.m_awakeFlag){this.m_force.x+=force.x;this.m_force.y+=force.y}}ApplyTorque(torque,wake=true){if(this.m_type!==exports.b2BodyType.b2_dynamicBody){return}if(wake&&!this.m_awakeFlag){this.SetAwake(true)}if(this.m_awakeFlag){this.m_torque+=torque}}ApplyLinearImpulse(impulse,point,wake=true){if(this.m_type!==exports.b2BodyType.b2_dynamicBody){return}if(wake&&!this.m_awakeFlag){this.SetAwake(true)}if(this.m_awakeFlag){this.m_linearVelocity.x+=this.m_invMass*impulse.x;this.m_linearVelocity.y+=this.m_invMass*impulse.y;this.m_angularVelocity+=this.m_invI*((point.x-this.m_sweep.c.x)*impulse.y-(point.y-this.m_sweep.c.y)*impulse.x)}}ApplyLinearImpulseToCenter(impulse,wake=true){if(this.m_type!==exports.b2BodyType.b2_dynamicBody){return}if(wake&&!this.m_awakeFlag){this.SetAwake(true)}if(this.m_awakeFlag){this.m_linearVelocity.x+=this.m_invMass*impulse.x;this.m_linearVelocity.y+=this.m_invMass*impulse.y}}ApplyAngularImpulse(impulse,wake=true){if(this.m_type!==exports.b2BodyType.b2_dynamicBody){return}if(wake&&!this.m_awakeFlag){this.SetAwake(true)}if(this.m_awakeFlag){this.m_angularVelocity+=this.m_invI*impulse}}GetMass(){return this.m_mass}GetInertia(){return this.m_I+this.m_mass*b2Vec2.DotVV(this.m_sweep.localCenter,this.m_sweep.localCenter)}GetMassData(data){data.mass=this.m_mass;data.I=this.m_I+this.m_mass*b2Vec2.DotVV(this.m_sweep.localCenter,this.m_sweep.localCenter);data.center.Copy(this.m_sweep.localCenter);return data}SetMassData(massData){if(this.m_world.IsLocked()){throw new Error}if(this.m_type!==exports.b2BodyType.b2_dynamicBody){return}this.m_invMass=0;this.m_I=0;this.m_invI=0;this.m_mass=massData.mass;if(this.m_mass<=0){this.m_mass=1}this.m_invMass=1/this.m_mass;if(massData.I>0&&!this.m_fixedRotationFlag){this.m_I=massData.I-this.m_mass*b2Vec2.DotVV(massData.center,massData.center);this.m_invI=1/this.m_I}const oldCenter=b2Body.SetMassData_s_oldCenter.Copy(this.m_sweep.c);this.m_sweep.localCenter.Copy(massData.center);b2Transform.MulXV(this.m_xf,this.m_sweep.localCenter,this.m_sweep.c);this.m_sweep.c0.Copy(this.m_sweep.c);b2Vec2.AddVCrossSV(this.m_linearVelocity,this.m_angularVelocity,b2Vec2.SubVV(this.m_sweep.c,oldCenter,b2Vec2.s_t0),this.m_linearVelocity)}ResetMassData(){this.m_mass=0;this.m_invMass=0;this.m_I=0;this.m_invI=0;this.m_sweep.localCenter.SetZero();if(this.m_type===exports.b2BodyType.b2_staticBody||this.m_type===exports.b2BodyType.b2_kinematicBody){this.m_sweep.c0.Copy(this.m_xf.p);this.m_sweep.c.Copy(this.m_xf.p);this.m_sweep.a0=this.m_sweep.a;return}const localCenter=b2Body.ResetMassData_s_localCenter.SetZero();for(let f=this.m_fixtureList;f;f=f.m_next){if(f.m_density===0){continue}const massData=f.GetMassData(b2Body.ResetMassData_s_massData);this.m_mass+=massData.mass;localCenter.x+=massData.center.x*massData.mass;localCenter.y+=massData.center.y*massData.mass;this.m_I+=massData.I}if(this.m_mass>0){this.m_invMass=1/this.m_mass;localCenter.x*=this.m_invMass;localCenter.y*=this.m_invMass}else{this.m_mass=1;this.m_invMass=1}if(this.m_I>0&&!this.m_fixedRotationFlag){this.m_I-=this.m_mass*b2Vec2.DotVV(localCenter,localCenter);this.m_invI=1/this.m_I}else{this.m_I=0;this.m_invI=0}const oldCenter=b2Body.ResetMassData_s_oldCenter.Copy(this.m_sweep.c);this.m_sweep.localCenter.Copy(localCenter);b2Transform.MulXV(this.m_xf,this.m_sweep.localCenter,this.m_sweep.c);this.m_sweep.c0.Copy(this.m_sweep.c);b2Vec2.AddVCrossSV(this.m_linearVelocity,this.m_angularVelocity,b2Vec2.SubVV(this.m_sweep.c,oldCenter,b2Vec2.s_t0),this.m_linearVelocity)}GetWorldPoint(localPoint,out){return b2Transform.MulXV(this.m_xf,localPoint,out)}GetWorldVector(localVector,out){return b2Rot.MulRV(this.m_xf.q,localVector,out)}GetLocalPoint(worldPoint,out){return b2Transform.MulTXV(this.m_xf,worldPoint,out)}GetLocalVector(worldVector,out){return b2Rot.MulTRV(this.m_xf.q,worldVector,out)}GetLinearVelocityFromWorldPoint(worldPoint,out){return b2Vec2.AddVCrossSV(this.m_linearVelocity,this.m_angularVelocity,b2Vec2.SubVV(worldPoint,this.m_sweep.c,b2Vec2.s_t0),out)}GetLinearVelocityFromLocalPoint(localPoint,out){return this.GetLinearVelocityFromWorldPoint(this.GetWorldPoint(localPoint,out),out)}GetLinearDamping(){return this.m_linearDamping}SetLinearDamping(linearDamping){this.m_linearDamping=linearDamping}GetAngularDamping(){return this.m_angularDamping}SetAngularDamping(angularDamping){this.m_angularDamping=angularDamping}GetGravityScale(){return this.m_gravityScale}SetGravityScale(scale){this.m_gravityScale=scale}SetType(type){if(this.m_world.IsLocked()){throw new Error}if(this.m_type===type){return}this.m_type=type;this.ResetMassData();if(this.m_type===exports.b2BodyType.b2_staticBody){this.m_linearVelocity.SetZero();this.m_angularVelocity=0;this.m_sweep.a0=this.m_sweep.a;this.m_sweep.c0.Copy(this.m_sweep.c);this.SynchronizeFixtures()}this.SetAwake(true);this.m_force.SetZero();this.m_torque=0;let ce=this.m_contactList;while(ce){const ce0=ce;ce=ce.next;this.m_world.m_contactManager.Destroy(ce0.contact)}this.m_contactList=null;for(let f=this.m_fixtureList;f;f=f.m_next){f.TouchProxies()}}GetType(){return this.m_type}SetBullet(flag){this.m_bulletFlag=flag}IsBullet(){return this.m_bulletFlag}SetSleepingAllowed(flag){this.m_autoSleepFlag=flag;if(!flag){this.SetAwake(true)}}IsSleepingAllowed(){return this.m_autoSleepFlag}SetAwake(flag){if(flag){if(!this.m_awakeFlag){this.m_awakeFlag=true;this.m_sleepTime=0}}else{this.m_awakeFlag=false;this.m_sleepTime=0;this.m_linearVelocity.SetZero();this.m_angularVelocity=0;this.m_force.SetZero();this.m_torque=0}}IsAwake(){return this.m_awakeFlag}SetActive(flag){if(this.m_world.IsLocked()){throw new Error}if(flag===this.IsActive()){return}this.m_activeFlag=flag;if(flag){for(let f=this.m_fixtureList;f;f=f.m_next){f.CreateProxies(this.m_xf)}}else{for(let f=this.m_fixtureList;f;f=f.m_next){f.DestroyProxies()}let ce=this.m_contactList;while(ce){const ce0=ce;ce=ce.next;this.m_world.m_contactManager.Destroy(ce0.contact)}this.m_contactList=null}}IsActive(){return this.m_activeFlag}SetFixedRotation(flag){if(this.m_fixedRotationFlag===flag){return}this.m_fixedRotationFlag=flag;this.m_angularVelocity=0;this.ResetMassData()}IsFixedRotation(){return this.m_fixedRotationFlag}GetFixtureList(){return this.m_fixtureList}GetJointList(){return this.m_jointList}GetContactList(){return this.m_contactList}GetNext(){return this.m_next}GetUserData(){return this.m_userData}SetUserData(data){this.m_userData=data}GetWorld(){return this.m_world}Dump(log){const bodyIndex=this.m_islandIndex;log("{\n");log(" const bd: b2BodyDef = new b2BodyDef();\n");let type_str="";switch(this.m_type){case exports.b2BodyType.b2_staticBody:type_str="b2BodyType.b2_staticBody";break;case exports.b2BodyType.b2_kinematicBody:type_str="b2BodyType.b2_kinematicBody";break;case exports.b2BodyType.b2_dynamicBody:type_str="b2BodyType.b2_dynamicBody";break;default:break;}log(" bd.type = %s;\n",type_str);log(" bd.position.Set(%.15f, %.15f);\n",this.m_xf.p.x,this.m_xf.p.y);log(" bd.angle = %.15f;\n",this.m_sweep.a);log(" bd.linearVelocity.Set(%.15f, %.15f);\n",this.m_linearVelocity.x,this.m_linearVelocity.y);log(" bd.angularVelocity = %.15f;\n",this.m_angularVelocity);log(" bd.linearDamping = %.15f;\n",this.m_linearDamping);log(" bd.angularDamping = %.15f;\n",this.m_angularDamping);log(" bd.allowSleep = %s;\n",this.m_autoSleepFlag?"true":"false");log(" bd.awake = %s;\n",this.m_awakeFlag?"true":"false");log(" bd.fixedRotation = %s;\n",this.m_fixedRotationFlag?"true":"false");log(" bd.bullet = %s;\n",this.m_bulletFlag?"true":"false");log(" bd.active = %s;\n",this.m_activeFlag?"true":"false");log(" bd.gravityScale = %.15f;\n",this.m_gravityScale);log("\n");log(" bodies[%d] = this.m_world.CreateBody(bd);\n",this.m_islandIndex);log("\n");for(let f=this.m_fixtureList;f;f=f.m_next){log(" {\n");f.Dump(log,bodyIndex);log(" }\n")}log("}\n")}SynchronizeFixtures(){const xf1=b2Body.SynchronizeFixtures_s_xf1;xf1.q.SetAngle(this.m_sweep.a0);b2Rot.MulRV(xf1.q,this.m_sweep.localCenter,xf1.p);b2Vec2.SubVV(this.m_sweep.c0,xf1.p,xf1.p);for(let f=this.m_fixtureList;f;f=f.m_next){f.Synchronize(xf1,this.m_xf)}}SynchronizeTransform(){this.m_xf.q.SetAngle(this.m_sweep.a);b2Rot.MulRV(this.m_xf.q,this.m_sweep.localCenter,this.m_xf.p);b2Vec2.SubVV(this.m_sweep.c,this.m_xf.p,this.m_xf.p)}ShouldCollide(other){if(this.m_type===exports.b2BodyType.b2_staticBody&&other.m_type===exports.b2BodyType.b2_staticBody){return false}return this.ShouldCollideConnected(other)}ShouldCollideConnected(other){for(let jn=this.m_jointList;jn;jn=jn.next){if(jn.other===other){if(!jn.joint.m_collideConnected){return false}}}return true}Advance(alpha){this.m_sweep.Advance(alpha);this.m_sweep.c.Copy(this.m_sweep.c0);this.m_sweep.a=this.m_sweep.a0;this.m_xf.q.SetAngle(this.m_sweep.a);b2Rot.MulRV(this.m_xf.q,this.m_sweep.localCenter,this.m_xf.p);b2Vec2.SubVV(this.m_sweep.c,this.m_xf.p,this.m_xf.p)}GetControllerList(){return this.m_controllerList}GetControllerCount(){return this.m_controllerCount}Destroy(){this.m_userData=null;this.m_sweep=null;this.m_xf=null;this.m_linearVelocity=null;this.m_force=null;this.m_world=null;this.m_prev=null;this.m_next=null;this.m_fixtureList=null;this.m_controllerList=null;this.m_jointList=null;this.m_contactList=null}}b2Body.CreateFixtureShapeDensity_s_def=new b2FixtureDef;b2Body.SetMassData_s_oldCenter=new b2Vec2;b2Body.ResetMassData_s_localCenter=new b2Vec2;b2Body.ResetMassData_s_oldCenter=new b2Vec2;b2Body.ResetMassData_s_massData=new b2MassData;b2Body.SynchronizeFixtures_s_xf1=new b2Transform;(function(b2JointType){b2JointType[b2JointType.e_unknownJoint=0]="e_unknownJoint";b2JointType[b2JointType.e_revoluteJoint=1]="e_revoluteJoint";b2JointType[b2JointType.e_prismaticJoint=2]="e_prismaticJoint";b2JointType[b2JointType.e_distanceJoint=3]="e_distanceJoint";b2JointType[b2JointType.e_pulleyJoint=4]="e_pulleyJoint";b2JointType[b2JointType.e_mouseJoint=5]="e_mouseJoint";b2JointType[b2JointType.e_gearJoint=6]="e_gearJoint";b2JointType[b2JointType.e_wheelJoint=7]="e_wheelJoint";b2JointType[b2JointType.e_weldJoint=8]="e_weldJoint";b2JointType[b2JointType.e_frictionJoint=9]="e_frictionJoint";b2JointType[b2JointType.e_ropeJoint=10]="e_ropeJoint";b2JointType[b2JointType.e_motorJoint=11]="e_motorJoint";b2JointType[b2JointType.e_areaJoint=12]="e_areaJoint"})(exports.b2JointType||(exports.b2JointType={}));(function(b2LimitState){b2LimitState[b2LimitState.e_inactiveLimit=0]="e_inactiveLimit";b2LimitState[b2LimitState.e_atLowerLimit=1]="e_atLowerLimit";b2LimitState[b2LimitState.e_atUpperLimit=2]="e_atUpperLimit";b2LimitState[b2LimitState.e_equalLimits=3]="e_equalLimits"})(exports.b2LimitState||(exports.b2LimitState={}));class b2Jacobian{constructor(){this.linear=new b2Vec2;this.angularA=0;this.angularB=0}SetZero(){this.linear.SetZero();this.angularA=0;this.angularB=0;return this}Set(x,a1,a2){this.linear.Copy(x);this.angularA=a1;this.angularB=a2;return this}}class b2JointEdge{constructor(joint,other){this.prev=null;this.next=null;this.joint=joint;this.other=other}}class b2JointDef{constructor(type){this.type=exports.b2JointType.e_unknownJoint;this.userData=null;this.collideConnected=false;this.type=type}}class b2Joint{constructor(def){this.m_type=exports.b2JointType.e_unknownJoint;this.m_prev=null;this.m_next=null;this.m_index=0;this.m_islandFlag=false;this.m_collideConnected=false;this.m_userData=null;this.m_type=def.type;this.m_edgeA=new b2JointEdge(this,def.bodyB);this.m_edgeB=new b2JointEdge(this,def.bodyA);this.m_bodyA=def.bodyA;this.m_bodyB=def.bodyB;this.m_collideConnected=b2Maybe(def.collideConnected,false);this.m_userData=def.userData}GetType(){return this.m_type}GetBodyA(){return this.m_bodyA}GetBodyB(){return this.m_bodyB}GetNext(){return this.m_next}GetUserData(){return this.m_userData}SetUserData(data){this.m_userData=data}IsActive(){return this.m_bodyA.IsActive()&&this.m_bodyB.IsActive()}GetCollideConnected(){return this.m_collideConnected}Dump(log){log("// Dump is not supported for this joint type.\n")}ShiftOrigin(newOrigin){}}class b2DistanceJointDef extends b2JointDef{constructor(){super(exports.b2JointType.e_distanceJoint);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2;this.length=1;this.frequencyHz=0;this.dampingRatio=0}Initialize(b1,b2,anchor1,anchor2){this.bodyA=b1;this.bodyB=b2;this.bodyA.GetLocalPoint(anchor1,this.localAnchorA);this.bodyB.GetLocalPoint(anchor2,this.localAnchorB);this.length=b2Vec2.DistanceVV(anchor1,anchor2);this.frequencyHz=0;this.dampingRatio=0}}class b2DistanceJoint extends b2Joint{constructor(def){super(def);this.m_frequencyHz=0;this.m_dampingRatio=0;this.m_bias=0;this.m_localAnchorA=new b2Vec2;this.m_localAnchorB=new b2Vec2;this.m_gamma=0;this.m_impulse=0;this.m_length=0;this.m_indexA=0;this.m_indexB=0;this.m_u=new b2Vec2;this.m_rA=new b2Vec2;this.m_rB=new b2Vec2;this.m_localCenterA=new b2Vec2;this.m_localCenterB=new b2Vec2;this.m_invMassA=0;this.m_invMassB=0;this.m_invIA=0;this.m_invIB=0;this.m_mass=0;this.m_qA=new b2Rot;this.m_qB=new b2Rot;this.m_lalcA=new b2Vec2;this.m_lalcB=new b2Vec2;this.m_frequencyHz=b2Maybe(def.frequencyHz,0);this.m_dampingRatio=b2Maybe(def.dampingRatio,0);this.m_localAnchorA.Copy(def.localAnchorA);this.m_localAnchorB.Copy(def.localAnchorB);this.m_length=def.length}GetAnchorA(out){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA,out)}GetAnchorB(out){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB,out)}GetReactionForce(inv_dt,out){out.x=inv_dt*this.m_impulse*this.m_u.x;out.y=inv_dt*this.m_impulse*this.m_u.y;return out}GetReactionTorque(inv_dt){return 0}GetLocalAnchorA(){return this.m_localAnchorA}GetLocalAnchorB(){return this.m_localAnchorB}SetLength(length){this.m_length=length}Length(){return this.m_length}SetFrequency(hz){this.m_frequencyHz=hz}GetFrequency(){return this.m_frequencyHz}SetDampingRatio(ratio){this.m_dampingRatio=ratio}GetDampingRatio(){return this.m_dampingRatio}Dump(log){const indexA=this.m_bodyA.m_islandIndex;const indexB=this.m_bodyB.m_islandIndex;log(" const jd: b2DistanceJointDef = new b2DistanceJointDef();\n");log(" jd.bodyA = bodies[%d];\n",indexA);log(" jd.bodyB = bodies[%d];\n",indexB);log(" jd.collideConnected = %s;\n",this.m_collideConnected?"true":"false");log(" jd.localAnchorA.Set(%.15f, %.15f);\n",this.m_localAnchorA.x,this.m_localAnchorA.y);log(" jd.localAnchorB.Set(%.15f, %.15f);\n",this.m_localAnchorB.x,this.m_localAnchorB.y);log(" jd.length = %.15f;\n",this.m_length);log(" jd.frequencyHz = %.15f;\n",this.m_frequencyHz);log(" jd.dampingRatio = %.15f;\n",this.m_dampingRatio);log(" joints[%d] = this.m_world.CreateJoint(jd);\n",this.m_index)}InitVelocityConstraints(data){this.m_indexA=this.m_bodyA.m_islandIndex;this.m_indexB=this.m_bodyB.m_islandIndex;this.m_localCenterA.Copy(this.m_bodyA.m_sweep.localCenter);this.m_localCenterB.Copy(this.m_bodyB.m_sweep.localCenter);this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;const cA=data.positions[this.m_indexA].c;const aA=data.positions[this.m_indexA].a;const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const cB=data.positions[this.m_indexB].c;const aB=data.positions[this.m_indexB].a;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);this.m_u.x=cB.x+this.m_rB.x-cA.x-this.m_rA.x;this.m_u.y=cB.y+this.m_rB.y-cA.y-this.m_rA.y;const length=this.m_u.Length();if(length>b2_linearSlop){this.m_u.SelfMul(1/length)}else{this.m_u.SetZero()}const crAu=b2Vec2.CrossVV(this.m_rA,this.m_u);const crBu=b2Vec2.CrossVV(this.m_rB,this.m_u);let invMass=this.m_invMassA+this.m_invIA*crAu*crAu+this.m_invMassB+this.m_invIB*crBu*crBu;this.m_mass=invMass!==0?1/invMass:0;if(this.m_frequencyHz>0){const C=length-this.m_length;const omega=2*b2_pi*this.m_frequencyHz;const d=2*this.m_mass*this.m_dampingRatio*omega;const k=this.m_mass*omega*omega;const h=data.step.dt;this.m_gamma=h*(d+h*k);this.m_gamma=this.m_gamma!==0?1/this.m_gamma:0;this.m_bias=C*h*k*this.m_gamma;invMass+=this.m_gamma;this.m_mass=invMass!==0?1/invMass:0}else{this.m_gamma=0;this.m_bias=0}if(data.step.warmStarting){this.m_impulse*=data.step.dtRatio;const P=b2Vec2.MulSV(this.m_impulse,this.m_u,b2DistanceJoint.InitVelocityConstraints_s_P);vA.SelfMulSub(this.m_invMassA,P);wA-=this.m_invIA*b2Vec2.CrossVV(this.m_rA,P);vB.SelfMulAdd(this.m_invMassB,P);wB+=this.m_invIB*b2Vec2.CrossVV(this.m_rB,P)}else{this.m_impulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const vpA=b2Vec2.AddVCrossSV(vA,wA,this.m_rA,b2DistanceJoint.SolveVelocityConstraints_s_vpA);const vpB=b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2DistanceJoint.SolveVelocityConstraints_s_vpB);const Cdot=b2Vec2.DotVV(this.m_u,b2Vec2.SubVV(vpB,vpA,b2Vec2.s_t0));const impulse=-this.m_mass*(Cdot+this.m_bias+this.m_gamma*this.m_impulse);this.m_impulse+=impulse;const P=b2Vec2.MulSV(impulse,this.m_u,b2DistanceJoint.SolveVelocityConstraints_s_P);vA.SelfMulSub(this.m_invMassA,P);wA-=this.m_invIA*b2Vec2.CrossVV(this.m_rA,P);vB.SelfMulAdd(this.m_invMassB,P);wB+=this.m_invIB*b2Vec2.CrossVV(this.m_rB,P);data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){if(this.m_frequencyHz>0){return true}const cA=data.positions[this.m_indexA].c;let aA=data.positions[this.m_indexA].a;const cB=data.positions[this.m_indexB].c;let aB=data.positions[this.m_indexB].a;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const u=this.m_u;u.x=cB.x+rB.x-cA.x-rA.x;u.y=cB.y+rB.y-cA.y-rA.y;const length=this.m_u.Normalize();let C=length-this.m_length;C=b2Clamp(C,-b2_maxLinearCorrection,b2_maxLinearCorrection);const impulse=-this.m_mass*C;const P=b2Vec2.MulSV(impulse,u,b2DistanceJoint.SolvePositionConstraints_s_P);cA.SelfMulSub(this.m_invMassA,P);aA-=this.m_invIA*b2Vec2.CrossVV(rA,P);cB.SelfMulAdd(this.m_invMassB,P);aB+=this.m_invIB*b2Vec2.CrossVV(rB,P);data.positions[this.m_indexA].a=aA;data.positions[this.m_indexB].a=aB;return b2Abs(C)b2Sq(b2_maxLinearCorrection)){delta.SelfMul(b2_maxLinearCorrection/b2Sqrt(norm_sq))}if(norm_sq>b2Sq(b2_linearSlop)){done=false}body_c.x+=delta.x;body_c.y+=delta.y}return done}}class b2FrictionJointDef extends b2JointDef{constructor(){super(exports.b2JointType.e_frictionJoint);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2;this.maxForce=0;this.maxTorque=0}Initialize(bA,bB,anchor){this.bodyA=bA;this.bodyB=bB;this.bodyA.GetLocalPoint(anchor,this.localAnchorA);this.bodyB.GetLocalPoint(anchor,this.localAnchorB)}}class b2FrictionJoint extends b2Joint{constructor(def){super(def);this.m_localAnchorA=new b2Vec2;this.m_localAnchorB=new b2Vec2;this.m_linearImpulse=new b2Vec2;this.m_angularImpulse=0;this.m_maxForce=0;this.m_maxTorque=0;this.m_indexA=0;this.m_indexB=0;this.m_rA=new b2Vec2;this.m_rB=new b2Vec2;this.m_localCenterA=new b2Vec2;this.m_localCenterB=new b2Vec2;this.m_invMassA=0;this.m_invMassB=0;this.m_invIA=0;this.m_invIB=0;this.m_linearMass=new b2Mat22;this.m_angularMass=0;this.m_qA=new b2Rot;this.m_qB=new b2Rot;this.m_lalcA=new b2Vec2;this.m_lalcB=new b2Vec2;this.m_K=new b2Mat22;this.m_localAnchorA.Copy(def.localAnchorA);this.m_localAnchorB.Copy(def.localAnchorB);this.m_linearImpulse.SetZero();this.m_maxForce=b2Maybe(def.maxForce,0);this.m_maxTorque=b2Maybe(def.maxTorque,0);this.m_linearMass.SetZero()}InitVelocityConstraints(data){this.m_indexA=this.m_bodyA.m_islandIndex;this.m_indexB=this.m_bodyB.m_islandIndex;this.m_localCenterA.Copy(this.m_bodyA.m_sweep.localCenter);this.m_localCenterB.Copy(this.m_bodyB.m_sweep.localCenter);this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;const aA=data.positions[this.m_indexA].a;const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const aB=data.positions[this.m_indexB].a;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;const K=this.m_K;K.ex.x=mA+mB+iA*rA.y*rA.y+iB*rB.y*rB.y;K.ex.y=-iA*rA.x*rA.y-iB*rB.x*rB.y;K.ey.x=K.ex.y;K.ey.y=mA+mB+iA*rA.x*rA.x+iB*rB.x*rB.x;K.GetInverse(this.m_linearMass);this.m_angularMass=iA+iB;if(this.m_angularMass>0){this.m_angularMass=1/this.m_angularMass}if(data.step.warmStarting){this.m_linearImpulse.SelfMul(data.step.dtRatio);this.m_angularImpulse*=data.step.dtRatio;const P=this.m_linearImpulse;vA.SelfMulSub(mA,P);wA-=iA*(b2Vec2.CrossVV(this.m_rA,P)+this.m_angularImpulse);vB.SelfMulAdd(mB,P);wB+=iB*(b2Vec2.CrossVV(this.m_rB,P)+this.m_angularImpulse)}else{this.m_linearImpulse.SetZero();this.m_angularImpulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;const h=data.step.dt;{const Cdot=wB-wA;let impulse=-this.m_angularMass*Cdot;const oldImpulse=this.m_angularImpulse;const maxImpulse=h*this.m_maxTorque;this.m_angularImpulse=b2Clamp(this.m_angularImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_angularImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}{const Cdot_v2=b2Vec2.SubVV(b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2Vec2.s_t0),b2Vec2.AddVCrossSV(vA,wA,this.m_rA,b2Vec2.s_t1),b2FrictionJoint.SolveVelocityConstraints_s_Cdot_v2);const impulseV=b2Mat22.MulMV(this.m_linearMass,Cdot_v2,b2FrictionJoint.SolveVelocityConstraints_s_impulseV).SelfNeg();const oldImpulseV=b2FrictionJoint.SolveVelocityConstraints_s_oldImpulseV.Copy(this.m_linearImpulse);this.m_linearImpulse.SelfAdd(impulseV);const maxImpulse=h*this.m_maxForce;if(this.m_linearImpulse.LengthSquared()>maxImpulse*maxImpulse){this.m_linearImpulse.Normalize();this.m_linearImpulse.SelfMul(maxImpulse)}b2Vec2.SubVV(this.m_linearImpulse,oldImpulseV,impulseV);vA.SelfMulSub(mA,impulseV);wA-=iA*b2Vec2.CrossVV(this.m_rA,impulseV);vB.SelfMulAdd(mB,impulseV);wB+=iB*b2Vec2.CrossVV(this.m_rB,impulseV)}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){return true}GetAnchorA(out){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA,out)}GetAnchorB(out){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB,out)}GetReactionForce(inv_dt,out){out.x=inv_dt*this.m_linearImpulse.x;out.y=inv_dt*this.m_linearImpulse.y;return out}GetReactionTorque(inv_dt){return inv_dt*this.m_angularImpulse}GetLocalAnchorA(){return this.m_localAnchorA}GetLocalAnchorB(){return this.m_localAnchorB}SetMaxForce(force){this.m_maxForce=force}GetMaxForce(){return this.m_maxForce}SetMaxTorque(torque){this.m_maxTorque=torque}GetMaxTorque(){return this.m_maxTorque}Dump(log){const indexA=this.m_bodyA.m_islandIndex;const indexB=this.m_bodyB.m_islandIndex;log(" const jd: b2FrictionJointDef = new b2FrictionJointDef();\n");log(" jd.bodyA = bodies[%d];\n",indexA);log(" jd.bodyB = bodies[%d];\n",indexB);log(" jd.collideConnected = %s;\n",this.m_collideConnected?"true":"false");log(" jd.localAnchorA.Set(%.15f, %.15f);\n",this.m_localAnchorA.x,this.m_localAnchorA.y);log(" jd.localAnchorB.Set(%.15f, %.15f);\n",this.m_localAnchorB.x,this.m_localAnchorB.y);log(" jd.maxForce = %.15f;\n",this.m_maxForce);log(" jd.maxTorque = %.15f;\n",this.m_maxTorque);log(" joints[%d] = this.m_world.CreateJoint(jd);\n",this.m_index)}}b2FrictionJoint.SolveVelocityConstraints_s_Cdot_v2=new b2Vec2;b2FrictionJoint.SolveVelocityConstraints_s_impulseV=new b2Vec2;b2FrictionJoint.SolveVelocityConstraints_s_oldImpulseV=new b2Vec2;class b2GearJointDef extends b2JointDef{constructor(){super(exports.b2JointType.e_gearJoint);this.ratio=1}}class b2GearJoint extends b2Joint{constructor(def){super(def);this.m_typeA=exports.b2JointType.e_unknownJoint;this.m_typeB=exports.b2JointType.e_unknownJoint;this.m_localAnchorA=new b2Vec2;this.m_localAnchorB=new b2Vec2;this.m_localAnchorC=new b2Vec2;this.m_localAnchorD=new b2Vec2;this.m_localAxisC=new b2Vec2;this.m_localAxisD=new b2Vec2;this.m_referenceAngleA=0;this.m_referenceAngleB=0;this.m_constant=0;this.m_ratio=0;this.m_impulse=0;this.m_indexA=0;this.m_indexB=0;this.m_indexC=0;this.m_indexD=0;this.m_lcA=new b2Vec2;this.m_lcB=new b2Vec2;this.m_lcC=new b2Vec2;this.m_lcD=new b2Vec2;this.m_mA=0;this.m_mB=0;this.m_mC=0;this.m_mD=0;this.m_iA=0;this.m_iB=0;this.m_iC=0;this.m_iD=0;this.m_JvAC=new b2Vec2;this.m_JvBD=new b2Vec2;this.m_JwA=0;this.m_JwB=0;this.m_JwC=0;this.m_JwD=0;this.m_mass=0;this.m_qA=new b2Rot;this.m_qB=new b2Rot;this.m_qC=new b2Rot;this.m_qD=new b2Rot;this.m_lalcA=new b2Vec2;this.m_lalcB=new b2Vec2;this.m_lalcC=new b2Vec2;this.m_lalcD=new b2Vec2;this.m_joint1=def.joint1;this.m_joint2=def.joint2;this.m_typeA=this.m_joint1.GetType();this.m_typeB=this.m_joint2.GetType();let coordinateA,coordinateB;this.m_bodyC=this.m_joint1.GetBodyA();this.m_bodyA=this.m_joint1.GetBodyB();const xfA=this.m_bodyA.m_xf;const aA=this.m_bodyA.m_sweep.a;const xfC=this.m_bodyC.m_xf;const aC=this.m_bodyC.m_sweep.a;if(this.m_typeA===exports.b2JointType.e_revoluteJoint){const revolute=def.joint1;this.m_localAnchorC.Copy(revolute.m_localAnchorA);this.m_localAnchorA.Copy(revolute.m_localAnchorB);this.m_referenceAngleA=revolute.m_referenceAngle;this.m_localAxisC.SetZero();coordinateA=aA-aC-this.m_referenceAngleA}else{const prismatic=def.joint1;this.m_localAnchorC.Copy(prismatic.m_localAnchorA);this.m_localAnchorA.Copy(prismatic.m_localAnchorB);this.m_referenceAngleA=prismatic.m_referenceAngle;this.m_localAxisC.Copy(prismatic.m_localXAxisA);const pC=this.m_localAnchorC;const pA=b2Rot.MulTRV(xfC.q,b2Vec2.AddVV(b2Rot.MulRV(xfA.q,this.m_localAnchorA,b2Vec2.s_t0),b2Vec2.SubVV(xfA.p,xfC.p,b2Vec2.s_t1),b2Vec2.s_t0),b2Vec2.s_t0);coordinateA=b2Vec2.DotVV(b2Vec2.SubVV(pA,pC,b2Vec2.s_t0),this.m_localAxisC)}this.m_bodyD=this.m_joint2.GetBodyA();this.m_bodyB=this.m_joint2.GetBodyB();const xfB=this.m_bodyB.m_xf;const aB=this.m_bodyB.m_sweep.a;const xfD=this.m_bodyD.m_xf;const aD=this.m_bodyD.m_sweep.a;if(this.m_typeB===exports.b2JointType.e_revoluteJoint){const revolute=def.joint2;this.m_localAnchorD.Copy(revolute.m_localAnchorA);this.m_localAnchorB.Copy(revolute.m_localAnchorB);this.m_referenceAngleB=revolute.m_referenceAngle;this.m_localAxisD.SetZero();coordinateB=aB-aD-this.m_referenceAngleB}else{const prismatic=def.joint2;this.m_localAnchorD.Copy(prismatic.m_localAnchorA);this.m_localAnchorB.Copy(prismatic.m_localAnchorB);this.m_referenceAngleB=prismatic.m_referenceAngle;this.m_localAxisD.Copy(prismatic.m_localXAxisA);const pD=this.m_localAnchorD;const pB=b2Rot.MulTRV(xfD.q,b2Vec2.AddVV(b2Rot.MulRV(xfB.q,this.m_localAnchorB,b2Vec2.s_t0),b2Vec2.SubVV(xfB.p,xfD.p,b2Vec2.s_t1),b2Vec2.s_t0),b2Vec2.s_t0);coordinateB=b2Vec2.DotVV(b2Vec2.SubVV(pB,pD,b2Vec2.s_t0),this.m_localAxisD)}this.m_ratio=b2Maybe(def.ratio,1);this.m_constant=coordinateA+this.m_ratio*coordinateB;this.m_impulse=0}InitVelocityConstraints(data){this.m_indexA=this.m_bodyA.m_islandIndex;this.m_indexB=this.m_bodyB.m_islandIndex;this.m_indexC=this.m_bodyC.m_islandIndex;this.m_indexD=this.m_bodyD.m_islandIndex;this.m_lcA.Copy(this.m_bodyA.m_sweep.localCenter);this.m_lcB.Copy(this.m_bodyB.m_sweep.localCenter);this.m_lcC.Copy(this.m_bodyC.m_sweep.localCenter);this.m_lcD.Copy(this.m_bodyD.m_sweep.localCenter);this.m_mA=this.m_bodyA.m_invMass;this.m_mB=this.m_bodyB.m_invMass;this.m_mC=this.m_bodyC.m_invMass;this.m_mD=this.m_bodyD.m_invMass;this.m_iA=this.m_bodyA.m_invI;this.m_iB=this.m_bodyB.m_invI;this.m_iC=this.m_bodyC.m_invI;this.m_iD=this.m_bodyD.m_invI;const aA=data.positions[this.m_indexA].a;const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const aB=data.positions[this.m_indexB].a;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const aC=data.positions[this.m_indexC].a;const vC=data.velocities[this.m_indexC].v;let wC=data.velocities[this.m_indexC].w;const aD=data.positions[this.m_indexD].a;const vD=data.velocities[this.m_indexD].v;let wD=data.velocities[this.m_indexD].w;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);const qC=this.m_qC.SetAngle(aC);const qD=this.m_qD.SetAngle(aD);this.m_mass=0;if(this.m_typeA===exports.b2JointType.e_revoluteJoint){this.m_JvAC.SetZero();this.m_JwA=1;this.m_JwC=1;this.m_mass+=this.m_iA+this.m_iC}else{const u=b2Rot.MulRV(qC,this.m_localAxisC,b2GearJoint.InitVelocityConstraints_s_u);b2Vec2.SubVV(this.m_localAnchorC,this.m_lcC,this.m_lalcC);const rC=b2Rot.MulRV(qC,this.m_lalcC,b2GearJoint.InitVelocityConstraints_s_rC);b2Vec2.SubVV(this.m_localAnchorA,this.m_lcA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,b2GearJoint.InitVelocityConstraints_s_rA);this.m_JvAC.Copy(u);this.m_JwC=b2Vec2.CrossVV(rC,u);this.m_JwA=b2Vec2.CrossVV(rA,u);this.m_mass+=this.m_mC+this.m_mA+this.m_iC*this.m_JwC*this.m_JwC+this.m_iA*this.m_JwA*this.m_JwA}if(this.m_typeB===exports.b2JointType.e_revoluteJoint){this.m_JvBD.SetZero();this.m_JwB=this.m_ratio;this.m_JwD=this.m_ratio;this.m_mass+=this.m_ratio*this.m_ratio*(this.m_iB+this.m_iD)}else{const u=b2Rot.MulRV(qD,this.m_localAxisD,b2GearJoint.InitVelocityConstraints_s_u);b2Vec2.SubVV(this.m_localAnchorD,this.m_lcD,this.m_lalcD);const rD=b2Rot.MulRV(qD,this.m_lalcD,b2GearJoint.InitVelocityConstraints_s_rD);b2Vec2.SubVV(this.m_localAnchorB,this.m_lcB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,b2GearJoint.InitVelocityConstraints_s_rB);b2Vec2.MulSV(this.m_ratio,u,this.m_JvBD);this.m_JwD=this.m_ratio*b2Vec2.CrossVV(rD,u);this.m_JwB=this.m_ratio*b2Vec2.CrossVV(rB,u);this.m_mass+=this.m_ratio*this.m_ratio*(this.m_mD+this.m_mB)+this.m_iD*this.m_JwD*this.m_JwD+this.m_iB*this.m_JwB*this.m_JwB}this.m_mass=this.m_mass>0?1/this.m_mass:0;if(data.step.warmStarting){vA.SelfMulAdd(this.m_mA*this.m_impulse,this.m_JvAC);wA+=this.m_iA*this.m_impulse*this.m_JwA;vB.SelfMulAdd(this.m_mB*this.m_impulse,this.m_JvBD);wB+=this.m_iB*this.m_impulse*this.m_JwB;vC.SelfMulSub(this.m_mC*this.m_impulse,this.m_JvAC);wC-=this.m_iC*this.m_impulse*this.m_JwC;vD.SelfMulSub(this.m_mD*this.m_impulse,this.m_JvBD);wD-=this.m_iD*this.m_impulse*this.m_JwD}else{this.m_impulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB;data.velocities[this.m_indexC].w=wC;data.velocities[this.m_indexD].w=wD}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const vC=data.velocities[this.m_indexC].v;let wC=data.velocities[this.m_indexC].w;const vD=data.velocities[this.m_indexD].v;let wD=data.velocities[this.m_indexD].w;let Cdot=b2Vec2.DotVV(this.m_JvAC,b2Vec2.SubVV(vA,vC,b2Vec2.s_t0))+b2Vec2.DotVV(this.m_JvBD,b2Vec2.SubVV(vB,vD,b2Vec2.s_t0));Cdot+=this.m_JwA*wA-this.m_JwC*wC+(this.m_JwB*wB-this.m_JwD*wD);const impulse=-this.m_mass*Cdot;this.m_impulse+=impulse;vA.SelfMulAdd(this.m_mA*impulse,this.m_JvAC);wA+=this.m_iA*impulse*this.m_JwA;vB.SelfMulAdd(this.m_mB*impulse,this.m_JvBD);wB+=this.m_iB*impulse*this.m_JwB;vC.SelfMulSub(this.m_mC*impulse,this.m_JvAC);wC-=this.m_iC*impulse*this.m_JwC;vD.SelfMulSub(this.m_mD*impulse,this.m_JvBD);wD-=this.m_iD*impulse*this.m_JwD;data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB;data.velocities[this.m_indexC].w=wC;data.velocities[this.m_indexD].w=wD}SolvePositionConstraints(data){const cA=data.positions[this.m_indexA].c;let aA=data.positions[this.m_indexA].a;const cB=data.positions[this.m_indexB].c;let aB=data.positions[this.m_indexB].a;const cC=data.positions[this.m_indexC].c;let aC=data.positions[this.m_indexC].a;const cD=data.positions[this.m_indexD].c;let aD=data.positions[this.m_indexD].a;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);const qC=this.m_qC.SetAngle(aC);const qD=this.m_qD.SetAngle(aD);const linearError=0;let coordinateA,coordinateB;const JvAC=this.m_JvAC;const JvBD=this.m_JvBD;let JwA,JwB,JwC,JwD;let mass=0;if(this.m_typeA===exports.b2JointType.e_revoluteJoint){JvAC.SetZero();JwA=1;JwC=1;mass+=this.m_iA+this.m_iC;coordinateA=aA-aC-this.m_referenceAngleA}else{const u=b2Rot.MulRV(qC,this.m_localAxisC,b2GearJoint.SolvePositionConstraints_s_u);const rC=b2Rot.MulRV(qC,this.m_lalcC,b2GearJoint.SolvePositionConstraints_s_rC);const rA=b2Rot.MulRV(qA,this.m_lalcA,b2GearJoint.SolvePositionConstraints_s_rA);JvAC.Copy(u);JwC=b2Vec2.CrossVV(rC,u);JwA=b2Vec2.CrossVV(rA,u);mass+=this.m_mC+this.m_mA+this.m_iC*JwC*JwC+this.m_iA*JwA*JwA;const pC=this.m_lalcC;const pA=b2Rot.MulTRV(qC,b2Vec2.AddVV(rA,b2Vec2.SubVV(cA,cC,b2Vec2.s_t0),b2Vec2.s_t0),b2Vec2.s_t0);coordinateA=b2Vec2.DotVV(b2Vec2.SubVV(pA,pC,b2Vec2.s_t0),this.m_localAxisC)}if(this.m_typeB===exports.b2JointType.e_revoluteJoint){JvBD.SetZero();JwB=this.m_ratio;JwD=this.m_ratio;mass+=this.m_ratio*this.m_ratio*(this.m_iB+this.m_iD);coordinateB=aB-aD-this.m_referenceAngleB}else{const u=b2Rot.MulRV(qD,this.m_localAxisD,b2GearJoint.SolvePositionConstraints_s_u);const rD=b2Rot.MulRV(qD,this.m_lalcD,b2GearJoint.SolvePositionConstraints_s_rD);const rB=b2Rot.MulRV(qB,this.m_lalcB,b2GearJoint.SolvePositionConstraints_s_rB);b2Vec2.MulSV(this.m_ratio,u,JvBD);JwD=this.m_ratio*b2Vec2.CrossVV(rD,u);JwB=this.m_ratio*b2Vec2.CrossVV(rB,u);mass+=this.m_ratio*this.m_ratio*(this.m_mD+this.m_mB)+this.m_iD*JwD*JwD+this.m_iB*JwB*JwB;const pD=this.m_lalcD;const pB=b2Rot.MulTRV(qD,b2Vec2.AddVV(rB,b2Vec2.SubVV(cB,cD,b2Vec2.s_t0),b2Vec2.s_t0),b2Vec2.s_t0);coordinateB=b2Vec2.DotVV(b2Vec2.SubVV(pB,pD,b2Vec2.s_t0),this.m_localAxisD)}const C=coordinateA+this.m_ratio*coordinateB-this.m_constant;let impulse=0;if(mass>0){impulse=-C/mass}cA.SelfMulAdd(this.m_mA*impulse,JvAC);aA+=this.m_iA*impulse*JwA;cB.SelfMulAdd(this.m_mB*impulse,JvBD);aB+=this.m_iB*impulse*JwB;cC.SelfMulSub(this.m_mC*impulse,JvAC);aC-=this.m_iC*impulse*JwC;cD.SelfMulSub(this.m_mD*impulse,JvBD);aD-=this.m_iD*impulse*JwD;data.positions[this.m_indexA].a=aA;data.positions[this.m_indexB].a=aB;data.positions[this.m_indexC].a=aC;data.positions[this.m_indexD].a=aD;return linearError0){this.m_angularMass=1/this.m_angularMass}b2Vec2.SubVV(b2Vec2.AddVV(cB,rB,b2Vec2.s_t0),b2Vec2.AddVV(cA,rA,b2Vec2.s_t1),this.m_linearError);this.m_angularError=aB-aA-this.m_angularOffset;if(data.step.warmStarting){this.m_linearImpulse.SelfMul(data.step.dtRatio);this.m_angularImpulse*=data.step.dtRatio;const P=this.m_linearImpulse;vA.SelfMulSub(mA,P);wA-=iA*(b2Vec2.CrossVV(rA,P)+this.m_angularImpulse);vB.SelfMulAdd(mB,P);wB+=iB*(b2Vec2.CrossVV(rB,P)+this.m_angularImpulse)}else{this.m_linearImpulse.SetZero();this.m_angularImpulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;const h=data.step.dt;const inv_h=data.step.inv_dt;{const Cdot=wB-wA+inv_h*this.m_correctionFactor*this.m_angularError;let impulse=-this.m_angularMass*Cdot;const oldImpulse=this.m_angularImpulse;const maxImpulse=h*this.m_maxTorque;this.m_angularImpulse=b2Clamp(this.m_angularImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_angularImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}{const rA=this.m_rA;const rB=this.m_rB;const Cdot_v2=b2Vec2.AddVV(b2Vec2.SubVV(b2Vec2.AddVV(vB,b2Vec2.CrossSV(wB,rB,b2Vec2.s_t0),b2Vec2.s_t0),b2Vec2.AddVV(vA,b2Vec2.CrossSV(wA,rA,b2Vec2.s_t1),b2Vec2.s_t1),b2Vec2.s_t2),b2Vec2.MulSV(inv_h*this.m_correctionFactor,this.m_linearError,b2Vec2.s_t3),b2MotorJoint.SolveVelocityConstraints_s_Cdot_v2);const impulse_v2=b2Mat22.MulMV(this.m_linearMass,Cdot_v2,b2MotorJoint.SolveVelocityConstraints_s_impulse_v2).SelfNeg();const oldImpulse_v2=b2MotorJoint.SolveVelocityConstraints_s_oldImpulse_v2.Copy(this.m_linearImpulse);this.m_linearImpulse.SelfAdd(impulse_v2);const maxImpulse=h*this.m_maxForce;if(this.m_linearImpulse.LengthSquared()>maxImpulse*maxImpulse){this.m_linearImpulse.Normalize();this.m_linearImpulse.SelfMul(maxImpulse)}b2Vec2.SubVV(this.m_linearImpulse,oldImpulse_v2,impulse_v2);vA.SelfMulSub(mA,impulse_v2);wA-=iA*b2Vec2.CrossVV(rA,impulse_v2);vB.SelfMulAdd(mB,impulse_v2);wB+=iB*b2Vec2.CrossVV(rB,impulse_v2)}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){return true}Dump(log){const indexA=this.m_bodyA.m_islandIndex;const indexB=this.m_bodyB.m_islandIndex;log(" const jd: b2MotorJointDef = new b2MotorJointDef();\n");log(" jd.bodyA = bodies[%d];\n",indexA);log(" jd.bodyB = bodies[%d];\n",indexB);log(" jd.collideConnected = %s;\n",this.m_collideConnected?"true":"false");log(" jd.linearOffset.Set(%.15f, %.15f);\n",this.m_linearOffset.x,this.m_linearOffset.y);log(" jd.angularOffset = %.15f;\n",this.m_angularOffset);log(" jd.maxForce = %.15f;\n",this.m_maxForce);log(" jd.maxTorque = %.15f;\n",this.m_maxTorque);log(" jd.correctionFactor = %.15f;\n",this.m_correctionFactor);log(" joints[%d] = this.m_world.CreateJoint(jd);\n",this.m_index)}}b2MotorJoint.SolveVelocityConstraints_s_Cdot_v2=new b2Vec2;b2MotorJoint.SolveVelocityConstraints_s_impulse_v2=new b2Vec2;b2MotorJoint.SolveVelocityConstraints_s_oldImpulse_v2=new b2Vec2;class b2MouseJointDef extends b2JointDef{constructor(){super(exports.b2JointType.e_mouseJoint);this.target=new b2Vec2;this.maxForce=0;this.frequencyHz=5;this.dampingRatio=0.7}}class b2MouseJoint extends b2Joint{constructor(def){super(def);this.m_localAnchorB=new b2Vec2;this.m_targetA=new b2Vec2;this.m_frequencyHz=0;this.m_dampingRatio=0;this.m_beta=0;this.m_impulse=new b2Vec2;this.m_maxForce=0;this.m_gamma=0;this.m_indexA=0;this.m_indexB=0;this.m_rB=new b2Vec2;this.m_localCenterB=new b2Vec2;this.m_invMassB=0;this.m_invIB=0;this.m_mass=new b2Mat22;this.m_C=new b2Vec2;this.m_qB=new b2Rot;this.m_lalcB=new b2Vec2;this.m_K=new b2Mat22;this.m_targetA.Copy(b2Maybe(def.target,b2Vec2.ZERO));b2Transform.MulTXV(this.m_bodyB.GetTransform(),this.m_targetA,this.m_localAnchorB);this.m_maxForce=b2Maybe(def.maxForce,0);this.m_impulse.SetZero();this.m_frequencyHz=b2Maybe(def.frequencyHz,0);this.m_dampingRatio=b2Maybe(def.dampingRatio,0);this.m_beta=0;this.m_gamma=0}SetTarget(target){if(!this.m_bodyB.IsAwake()){this.m_bodyB.SetAwake(true)}this.m_targetA.Copy(target)}GetTarget(){return this.m_targetA}SetMaxForce(maxForce){this.m_maxForce=maxForce}GetMaxForce(){return this.m_maxForce}SetFrequency(hz){this.m_frequencyHz=hz}GetFrequency(){return this.m_frequencyHz}SetDampingRatio(ratio){this.m_dampingRatio=ratio}GetDampingRatio(){return this.m_dampingRatio}InitVelocityConstraints(data){this.m_indexB=this.m_bodyB.m_islandIndex;this.m_localCenterB.Copy(this.m_bodyB.m_sweep.localCenter);this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIB=this.m_bodyB.m_invI;const cB=data.positions[this.m_indexB].c;const aB=data.positions[this.m_indexB].a;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const qB=this.m_qB.SetAngle(aB);const mass=this.m_bodyB.GetMass();const omega=2*b2_pi*this.m_frequencyHz;const d=2*mass*this.m_dampingRatio*omega;const k=mass*(omega*omega);const h=data.step.dt;this.m_gamma=h*(d+h*k);if(this.m_gamma!==0){this.m_gamma=1/this.m_gamma}this.m_beta=h*k*this.m_gamma;b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const K=this.m_K;K.ex.x=this.m_invMassB+this.m_invIB*this.m_rB.y*this.m_rB.y+this.m_gamma;K.ex.y=-this.m_invIB*this.m_rB.x*this.m_rB.y;K.ey.x=K.ex.y;K.ey.y=this.m_invMassB+this.m_invIB*this.m_rB.x*this.m_rB.x+this.m_gamma;K.GetInverse(this.m_mass);this.m_C.x=cB.x+this.m_rB.x-this.m_targetA.x;this.m_C.y=cB.y+this.m_rB.y-this.m_targetA.y;this.m_C.SelfMul(this.m_beta);wB*=0.98;if(data.step.warmStarting){this.m_impulse.SelfMul(data.step.dtRatio);vB.x+=this.m_invMassB*this.m_impulse.x;vB.y+=this.m_invMassB*this.m_impulse.y;wB+=this.m_invIB*b2Vec2.CrossVV(this.m_rB,this.m_impulse)}else{this.m_impulse.SetZero()}data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const Cdot=b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2MouseJoint.SolveVelocityConstraints_s_Cdot);const impulse=b2Mat22.MulMV(this.m_mass,b2Vec2.AddVV(Cdot,b2Vec2.AddVV(this.m_C,b2Vec2.MulSV(this.m_gamma,this.m_impulse,b2Vec2.s_t0),b2Vec2.s_t0),b2Vec2.s_t0).SelfNeg(),b2MouseJoint.SolveVelocityConstraints_s_impulse);const oldImpulse=b2MouseJoint.SolveVelocityConstraints_s_oldImpulse.Copy(this.m_impulse);this.m_impulse.SelfAdd(impulse);const maxImpulse=data.step.dt*this.m_maxForce;if(this.m_impulse.LengthSquared()>maxImpulse*maxImpulse){this.m_impulse.SelfMul(maxImpulse/this.m_impulse.Length())}b2Vec2.SubVV(this.m_impulse,oldImpulse,impulse);vB.SelfMulAdd(this.m_invMassB,impulse);wB+=this.m_invIB*b2Vec2.CrossVV(this.m_rB,impulse);data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){return true}GetAnchorA(out){out.x=this.m_targetA.x;out.y=this.m_targetA.y;return out}GetAnchorB(out){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB,out)}GetReactionForce(inv_dt,out){return b2Vec2.MulSV(inv_dt,this.m_impulse,out)}GetReactionTorque(inv_dt){return 0}Dump(log){log("Mouse joint dumping is not supported.\n")}ShiftOrigin(newOrigin){this.m_targetA.SelfSub(newOrigin)}}b2MouseJoint.SolveVelocityConstraints_s_Cdot=new b2Vec2;b2MouseJoint.SolveVelocityConstraints_s_impulse=new b2Vec2;b2MouseJoint.SolveVelocityConstraints_s_oldImpulse=new b2Vec2;class b2PrismaticJointDef extends b2JointDef{constructor(){super(exports.b2JointType.e_prismaticJoint);this.localAnchorA=new b2Vec2;this.localAnchorB=new b2Vec2;this.localAxisA=new b2Vec2(1,0);this.referenceAngle=0;this.enableLimit=false;this.lowerTranslation=0;this.upperTranslation=0;this.enableMotor=false;this.maxMotorForce=0;this.motorSpeed=0}Initialize(bA,bB,anchor,axis){this.bodyA=bA;this.bodyB=bB;this.bodyA.GetLocalPoint(anchor,this.localAnchorA);this.bodyB.GetLocalPoint(anchor,this.localAnchorB);this.bodyA.GetLocalVector(axis,this.localAxisA);this.referenceAngle=this.bodyB.GetAngle()-this.bodyA.GetAngle()}}class b2PrismaticJoint extends b2Joint{constructor(def){super(def);this.m_localAnchorA=new b2Vec2;this.m_localAnchorB=new b2Vec2;this.m_localXAxisA=new b2Vec2;this.m_localYAxisA=new b2Vec2;this.m_referenceAngle=0;this.m_impulse=new b2Vec3(0,0,0);this.m_motorImpulse=0;this.m_lowerTranslation=0;this.m_upperTranslation=0;this.m_maxMotorForce=0;this.m_motorSpeed=0;this.m_enableLimit=false;this.m_enableMotor=false;this.m_limitState=exports.b2LimitState.e_inactiveLimit;this.m_indexA=0;this.m_indexB=0;this.m_localCenterA=new b2Vec2;this.m_localCenterB=new b2Vec2;this.m_invMassA=0;this.m_invMassB=0;this.m_invIA=0;this.m_invIB=0;this.m_axis=new b2Vec2(0,0);this.m_perp=new b2Vec2(0,0);this.m_s1=0;this.m_s2=0;this.m_a1=0;this.m_a2=0;this.m_K=new b2Mat33;this.m_K3=new b2Mat33;this.m_K2=new b2Mat22;this.m_motorMass=0;this.m_qA=new b2Rot;this.m_qB=new b2Rot;this.m_lalcA=new b2Vec2;this.m_lalcB=new b2Vec2;this.m_rA=new b2Vec2;this.m_rB=new b2Vec2;this.m_localAnchorA.Copy(b2Maybe(def.localAnchorA,b2Vec2.ZERO));this.m_localAnchorB.Copy(b2Maybe(def.localAnchorB,b2Vec2.ZERO));this.m_localXAxisA.Copy(b2Maybe(def.localAxisA,new b2Vec2(1,0))).SelfNormalize();b2Vec2.CrossOneV(this.m_localXAxisA,this.m_localYAxisA);this.m_referenceAngle=b2Maybe(def.referenceAngle,0);this.m_lowerTranslation=b2Maybe(def.lowerTranslation,0);this.m_upperTranslation=b2Maybe(def.upperTranslation,0);this.m_maxMotorForce=b2Maybe(def.maxMotorForce,0);this.m_motorSpeed=b2Maybe(def.motorSpeed,0);this.m_enableLimit=b2Maybe(def.enableLimit,false);this.m_enableMotor=b2Maybe(def.enableMotor,false)}InitVelocityConstraints(data){this.m_indexA=this.m_bodyA.m_islandIndex;this.m_indexB=this.m_bodyB.m_islandIndex;this.m_localCenterA.Copy(this.m_bodyA.m_sweep.localCenter);this.m_localCenterB.Copy(this.m_bodyB.m_sweep.localCenter);this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;const cA=data.positions[this.m_indexA].c;const aA=data.positions[this.m_indexA].a;const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const cB=data.positions[this.m_indexB].c;const aB=data.positions[this.m_indexB].a;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const d=b2Vec2.AddVV(b2Vec2.SubVV(cB,cA,b2Vec2.s_t0),b2Vec2.SubVV(rB,rA,b2Vec2.s_t1),b2PrismaticJoint.InitVelocityConstraints_s_d);const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;{b2Rot.MulRV(qA,this.m_localXAxisA,this.m_axis);this.m_a1=b2Vec2.CrossVV(b2Vec2.AddVV(d,rA,b2Vec2.s_t0),this.m_axis);this.m_a2=b2Vec2.CrossVV(rB,this.m_axis);this.m_motorMass=mA+mB+iA*this.m_a1*this.m_a1+iB*this.m_a2*this.m_a2;if(this.m_motorMass>0){this.m_motorMass=1/this.m_motorMass}}{b2Rot.MulRV(qA,this.m_localYAxisA,this.m_perp);this.m_s1=b2Vec2.CrossVV(b2Vec2.AddVV(d,rA,b2Vec2.s_t0),this.m_perp);this.m_s2=b2Vec2.CrossVV(rB,this.m_perp);this.m_K.ex.x=mA+mB+iA*this.m_s1*this.m_s1+iB*this.m_s2*this.m_s2;this.m_K.ex.y=iA*this.m_s1+iB*this.m_s2;this.m_K.ex.z=iA*this.m_s1*this.m_a1+iB*this.m_s2*this.m_a2;this.m_K.ey.x=this.m_K.ex.y;this.m_K.ey.y=iA+iB;if(this.m_K.ey.y===0){this.m_K.ey.y=1}this.m_K.ey.z=iA*this.m_a1+iB*this.m_a2;this.m_K.ez.x=this.m_K.ex.z;this.m_K.ez.y=this.m_K.ey.z;this.m_K.ez.z=mA+mB+iA*this.m_a1*this.m_a1+iB*this.m_a2*this.m_a2}if(this.m_enableLimit){const jointTranslation=b2Vec2.DotVV(this.m_axis,d);if(b2Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2_linearSlop){this.m_limitState=exports.b2LimitState.e_equalLimits}else if(jointTranslation<=this.m_lowerTranslation){if(this.m_limitState!==exports.b2LimitState.e_atLowerLimit){this.m_limitState=exports.b2LimitState.e_atLowerLimit;this.m_impulse.z=0}}else if(jointTranslation>=this.m_upperTranslation){if(this.m_limitState!==exports.b2LimitState.e_atUpperLimit){this.m_limitState=exports.b2LimitState.e_atUpperLimit;this.m_impulse.z=0}}else{this.m_limitState=exports.b2LimitState.e_inactiveLimit;this.m_impulse.z=0}}else{this.m_limitState=exports.b2LimitState.e_inactiveLimit;this.m_impulse.z=0}if(!this.m_enableMotor){this.m_motorImpulse=0}if(data.step.warmStarting){this.m_impulse.SelfMul(data.step.dtRatio);this.m_motorImpulse*=data.step.dtRatio;const P=b2Vec2.AddVV(b2Vec2.MulSV(this.m_impulse.x,this.m_perp,b2Vec2.s_t0),b2Vec2.MulSV(this.m_motorImpulse+this.m_impulse.z,this.m_axis,b2Vec2.s_t1),b2PrismaticJoint.InitVelocityConstraints_s_P);const LA=this.m_impulse.x*this.m_s1+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a1;const LB=this.m_impulse.x*this.m_s2+this.m_impulse.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_a2;vA.SelfMulSub(mA,P);wA-=iA*LA;vB.SelfMulAdd(mB,P);wB+=iB*LB}else{this.m_impulse.SetZero();this.m_motorImpulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;if(this.m_enableMotor&&this.m_limitState!==exports.b2LimitState.e_equalLimits){const Cdot=b2Vec2.DotVV(this.m_axis,b2Vec2.SubVV(vB,vA,b2Vec2.s_t0))+this.m_a2*wB-this.m_a1*wA;let impulse=this.m_motorMass*(this.m_motorSpeed-Cdot);const oldImpulse=this.m_motorImpulse;const maxImpulse=data.step.dt*this.m_maxMotorForce;this.m_motorImpulse=b2Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;const P=b2Vec2.MulSV(impulse,this.m_axis,b2PrismaticJoint.SolveVelocityConstraints_s_P);const LA=impulse*this.m_a1;const LB=impulse*this.m_a2;vA.SelfMulSub(mA,P);wA-=iA*LA;vB.SelfMulAdd(mB,P);wB+=iB*LB}const Cdot1_x=b2Vec2.DotVV(this.m_perp,b2Vec2.SubVV(vB,vA,b2Vec2.s_t0))+this.m_s2*wB-this.m_s1*wA;const Cdot1_y=wB-wA;if(this.m_enableLimit&&this.m_limitState!==exports.b2LimitState.e_inactiveLimit){const Cdot2=b2Vec2.DotVV(this.m_axis,b2Vec2.SubVV(vB,vA,b2Vec2.s_t0))+this.m_a2*wB-this.m_a1*wA;const f1=b2PrismaticJoint.SolveVelocityConstraints_s_f1.Copy(this.m_impulse);const df3=this.m_K.Solve33(-Cdot1_x,-Cdot1_y,-Cdot2,b2PrismaticJoint.SolveVelocityConstraints_s_df3);this.m_impulse.SelfAdd(df3);if(this.m_limitState===exports.b2LimitState.e_atLowerLimit){this.m_impulse.z=b2Max(this.m_impulse.z,0)}else if(this.m_limitState===exports.b2LimitState.e_atUpperLimit){this.m_impulse.z=b2Min(this.m_impulse.z,0)}const b_x=-Cdot1_x-(this.m_impulse.z-f1.z)*this.m_K.ez.x;const b_y=-Cdot1_y-(this.m_impulse.z-f1.z)*this.m_K.ez.y;const f2r=this.m_K.Solve22(b_x,b_y,b2PrismaticJoint.SolveVelocityConstraints_s_f2r);f2r.x+=f1.x;f2r.y+=f1.y;this.m_impulse.x=f2r.x;this.m_impulse.y=f2r.y;df3.x=this.m_impulse.x-f1.x;df3.y=this.m_impulse.y-f1.y;df3.z=this.m_impulse.z-f1.z;const P=b2Vec2.AddVV(b2Vec2.MulSV(df3.x,this.m_perp,b2Vec2.s_t0),b2Vec2.MulSV(df3.z,this.m_axis,b2Vec2.s_t1),b2PrismaticJoint.SolveVelocityConstraints_s_P);const LA=df3.x*this.m_s1+df3.y+df3.z*this.m_a1;const LB=df3.x*this.m_s2+df3.y+df3.z*this.m_a2;vA.SelfMulSub(mA,P);wA-=iA*LA;vB.SelfMulAdd(mB,P);wB+=iB*LB}else{const df2=this.m_K.Solve22(-Cdot1_x,-Cdot1_y,b2PrismaticJoint.SolveVelocityConstraints_s_df2);this.m_impulse.x+=df2.x;this.m_impulse.y+=df2.y;const P=b2Vec2.MulSV(df2.x,this.m_perp,b2PrismaticJoint.SolveVelocityConstraints_s_P);const LA=df2.x*this.m_s1+df2.y;const LB=df2.x*this.m_s2+df2.y;vA.SelfMulSub(mA,P);wA-=iA*LA;vB.SelfMulAdd(mB,P);wB+=iB*LB}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){const cA=data.positions[this.m_indexA].c;let aA=data.positions[this.m_indexA].a;const cB=data.positions[this.m_indexB].c;let aB=data.positions[this.m_indexB].a;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const d=b2Vec2.SubVV(b2Vec2.AddVV(cB,rB,b2Vec2.s_t0),b2Vec2.AddVV(cA,rA,b2Vec2.s_t1),b2PrismaticJoint.SolvePositionConstraints_s_d);const axis=b2Rot.MulRV(qA,this.m_localXAxisA,this.m_axis);const a1=b2Vec2.CrossVV(b2Vec2.AddVV(d,rA,b2Vec2.s_t0),axis);const a2=b2Vec2.CrossVV(rB,axis);const perp=b2Rot.MulRV(qA,this.m_localYAxisA,this.m_perp);const s1=b2Vec2.CrossVV(b2Vec2.AddVV(d,rA,b2Vec2.s_t0),perp);const s2=b2Vec2.CrossVV(rB,perp);let impulse=b2PrismaticJoint.SolvePositionConstraints_s_impulse;const C1_x=b2Vec2.DotVV(perp,d);const C1_y=aB-aA-this.m_referenceAngle;let linearError=b2Abs(C1_x);const angularError=b2Abs(C1_y);let active=false;let C2=0;if(this.m_enableLimit){const translation=b2Vec2.DotVV(axis,d);if(b2Abs(this.m_upperTranslation-this.m_lowerTranslation)<2*b2_linearSlop){C2=b2Clamp(translation,-b2_maxLinearCorrection,b2_maxLinearCorrection);linearError=b2Max(linearError,b2Abs(translation));active=true}else if(translation<=this.m_lowerTranslation){C2=b2Clamp(translation-this.m_lowerTranslation+b2_linearSlop,-b2_maxLinearCorrection,0);linearError=b2Max(linearError,this.m_lowerTranslation-translation);active=true}else if(translation>=this.m_upperTranslation){C2=b2Clamp(translation-this.m_upperTranslation-b2_linearSlop,0,b2_maxLinearCorrection);linearError=b2Max(linearError,translation-this.m_upperTranslation);active=true}}if(active){const k11=mA+mB+iA*s1*s1+iB*s2*s2;const k12=iA*s1+iB*s2;const k13=iA*s1*a1+iB*s2*a2;let k22=iA+iB;if(k22===0){k22=1}const k23=iA*a1+iB*a2;const k33=mA+mB+iA*a1*a1+iB*a2*a2;const K=this.m_K3;K.ex.SetXYZ(k11,k12,k13);K.ey.SetXYZ(k12,k22,k23);K.ez.SetXYZ(k13,k23,k33);impulse=K.Solve33(-C1_x,-C1_y,-C2,impulse)}else{const k11=mA+mB+iA*s1*s1+iB*s2*s2;const k12=iA*s1+iB*s2;let k22=iA+iB;if(k22===0){k22=1}const K2=this.m_K2;K2.ex.Set(k11,k12);K2.ey.Set(k12,k22);const impulse1=K2.Solve(-C1_x,-C1_y,b2PrismaticJoint.SolvePositionConstraints_s_impulse1);impulse.x=impulse1.x;impulse.y=impulse1.y;impulse.z=0}const P=b2Vec2.AddVV(b2Vec2.MulSV(impulse.x,perp,b2Vec2.s_t0),b2Vec2.MulSV(impulse.z,axis,b2Vec2.s_t1),b2PrismaticJoint.SolvePositionConstraints_s_P);const LA=impulse.x*s1+impulse.y+impulse.z*a1;const LB=impulse.x*s2+impulse.y+impulse.z*a2;cA.SelfMulSub(mA,P);aA-=iA*LA;cB.SelfMulAdd(mB,P);aB+=iB*LB;data.positions[this.m_indexA].a=aA;data.positions[this.m_indexB].a=aB;return linearError<=b2_linearSlop&&angularError<=b2_angularSlop}GetAnchorA(out){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA,out)}GetAnchorB(out){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB,out)}GetReactionForce(inv_dt,out){out.x=inv_dt*(this.m_impulse.x*this.m_perp.x+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.x);out.y=inv_dt*(this.m_impulse.x*this.m_perp.y+(this.m_motorImpulse+this.m_impulse.z)*this.m_axis.y);return out}GetReactionTorque(inv_dt){return inv_dt*this.m_impulse.y}GetLocalAnchorA(){return this.m_localAnchorA}GetLocalAnchorB(){return this.m_localAnchorB}GetLocalAxisA(){return this.m_localXAxisA}GetReferenceAngle(){return this.m_referenceAngle}GetJointTranslation(){const pA=this.m_bodyA.GetWorldPoint(this.m_localAnchorA,b2PrismaticJoint.GetJointTranslation_s_pA);const pB=this.m_bodyB.GetWorldPoint(this.m_localAnchorB,b2PrismaticJoint.GetJointTranslation_s_pB);const d=b2Vec2.SubVV(pB,pA,b2PrismaticJoint.GetJointTranslation_s_d);const axis=this.m_bodyA.GetWorldVector(this.m_localXAxisA,b2PrismaticJoint.GetJointTranslation_s_axis);const translation=b2Vec2.DotVV(d,axis);return translation}GetJointSpeed(){const bA=this.m_bodyA;const bB=this.m_bodyB;b2Vec2.SubVV(this.m_localAnchorA,bA.m_sweep.localCenter,this.m_lalcA);const rA=b2Rot.MulRV(bA.m_xf.q,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,bB.m_sweep.localCenter,this.m_lalcB);const rB=b2Rot.MulRV(bB.m_xf.q,this.m_lalcB,this.m_rB);const pA=b2Vec2.AddVV(bA.m_sweep.c,rA,b2Vec2.s_t0);const pB=b2Vec2.AddVV(bB.m_sweep.c,rB,b2Vec2.s_t1);const d=b2Vec2.SubVV(pB,pA,b2Vec2.s_t2);const axis=bA.GetWorldVector(this.m_localXAxisA,this.m_axis);const vA=bA.m_linearVelocity;const vB=bB.m_linearVelocity;const wA=bA.m_angularVelocity;const wB=bB.m_angularVelocity;const speed=b2Vec2.DotVV(d,b2Vec2.CrossSV(wA,axis,b2Vec2.s_t0))+b2Vec2.DotVV(axis,b2Vec2.SubVV(b2Vec2.AddVCrossSV(vB,wB,rB,b2Vec2.s_t0),b2Vec2.AddVCrossSV(vA,wA,rA,b2Vec2.s_t1),b2Vec2.s_t0));return speed}IsLimitEnabled(){return this.m_enableLimit}EnableLimit(flag){if(flag!==this.m_enableLimit){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=flag;this.m_impulse.z=0}}GetLowerLimit(){return this.m_lowerTranslation}GetUpperLimit(){return this.m_upperTranslation}SetLimits(lower,upper){if(lower!==this.m_lowerTranslation||upper!==this.m_upperTranslation){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_lowerTranslation=lower;this.m_upperTranslation=upper;this.m_impulse.z=0}}IsMotorEnabled(){return this.m_enableMotor}EnableMotor(flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=flag}SetMotorSpeed(speed){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=speed}GetMotorSpeed(){return this.m_motorSpeed}SetMaxMotorForce(force){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorForce=force}GetMaxMotorForce(){return this.m_maxMotorForce}GetMotorForce(inv_dt){return inv_dt*this.m_motorImpulse}Dump(log){const indexA=this.m_bodyA.m_islandIndex;const indexB=this.m_bodyB.m_islandIndex;log(" const jd: b2PrismaticJointDef = new b2PrismaticJointDef();\n");log(" jd.bodyA = bodies[%d];\n",indexA);log(" jd.bodyB = bodies[%d];\n",indexB);log(" jd.collideConnected = %s;\n",this.m_collideConnected?"true":"false");log(" jd.localAnchorA.Set(%.15f, %.15f);\n",this.m_localAnchorA.x,this.m_localAnchorA.y);log(" jd.localAnchorB.Set(%.15f, %.15f);\n",this.m_localAnchorB.x,this.m_localAnchorB.y);log(" jd.localAxisA.Set(%.15f, %.15f);\n",this.m_localXAxisA.x,this.m_localXAxisA.y);log(" jd.referenceAngle = %.15f;\n",this.m_referenceAngle);log(" jd.enableLimit = %s;\n",this.m_enableLimit?"true":"false");log(" jd.lowerTranslation = %.15f;\n",this.m_lowerTranslation);log(" jd.upperTranslation = %.15f;\n",this.m_upperTranslation);log(" jd.enableMotor = %s;\n",this.m_enableMotor?"true":"false");log(" jd.motorSpeed = %.15f;\n",this.m_motorSpeed);log(" jd.maxMotorForce = %.15f;\n",this.m_maxMotorForce);log(" joints[%d] = this.m_world.CreateJoint(jd);\n",this.m_index)}}b2PrismaticJoint.InitVelocityConstraints_s_d=new b2Vec2;b2PrismaticJoint.InitVelocityConstraints_s_P=new b2Vec2;b2PrismaticJoint.SolveVelocityConstraints_s_P=new b2Vec2;b2PrismaticJoint.SolveVelocityConstraints_s_f2r=new b2Vec2;b2PrismaticJoint.SolveVelocityConstraints_s_f1=new b2Vec3;b2PrismaticJoint.SolveVelocityConstraints_s_df3=new b2Vec3;b2PrismaticJoint.SolveVelocityConstraints_s_df2=new b2Vec2;b2PrismaticJoint.SolvePositionConstraints_s_d=new b2Vec2;b2PrismaticJoint.SolvePositionConstraints_s_impulse=new b2Vec3;b2PrismaticJoint.SolvePositionConstraints_s_impulse1=new b2Vec2;b2PrismaticJoint.SolvePositionConstraints_s_P=new b2Vec2;b2PrismaticJoint.GetJointTranslation_s_pA=new b2Vec2;b2PrismaticJoint.GetJointTranslation_s_pB=new b2Vec2;b2PrismaticJoint.GetJointTranslation_s_d=new b2Vec2;b2PrismaticJoint.GetJointTranslation_s_axis=new b2Vec2;const b2_minPulleyLength=2;class b2PulleyJointDef extends b2JointDef{constructor(){super(exports.b2JointType.e_pulleyJoint);this.groundAnchorA=new b2Vec2(-1,1);this.groundAnchorB=new b2Vec2(1,1);this.localAnchorA=new b2Vec2(-1,0);this.localAnchorB=new b2Vec2(1,0);this.lengthA=0;this.lengthB=0;this.ratio=1;this.collideConnected=true}Initialize(bA,bB,groundA,groundB,anchorA,anchorB,r){this.bodyA=bA;this.bodyB=bB;this.groundAnchorA.Copy(groundA);this.groundAnchorB.Copy(groundB);this.bodyA.GetLocalPoint(anchorA,this.localAnchorA);this.bodyB.GetLocalPoint(anchorB,this.localAnchorB);this.lengthA=b2Vec2.DistanceVV(anchorA,groundA);this.lengthB=b2Vec2.DistanceVV(anchorB,groundB);this.ratio=r}}class b2PulleyJoint extends b2Joint{constructor(def){super(def);this.m_groundAnchorA=new b2Vec2;this.m_groundAnchorB=new b2Vec2;this.m_lengthA=0;this.m_lengthB=0;this.m_localAnchorA=new b2Vec2;this.m_localAnchorB=new b2Vec2;this.m_constant=0;this.m_ratio=0;this.m_impulse=0;this.m_indexA=0;this.m_indexB=0;this.m_uA=new b2Vec2;this.m_uB=new b2Vec2;this.m_rA=new b2Vec2;this.m_rB=new b2Vec2;this.m_localCenterA=new b2Vec2;this.m_localCenterB=new b2Vec2;this.m_invMassA=0;this.m_invMassB=0;this.m_invIA=0;this.m_invIB=0;this.m_mass=0;this.m_qA=new b2Rot;this.m_qB=new b2Rot;this.m_lalcA=new b2Vec2;this.m_lalcB=new b2Vec2;this.m_groundAnchorA.Copy(b2Maybe(def.groundAnchorA,new b2Vec2(-1,1)));this.m_groundAnchorB.Copy(b2Maybe(def.groundAnchorB,new b2Vec2(1,0)));this.m_localAnchorA.Copy(b2Maybe(def.localAnchorA,new b2Vec2(-1,0)));this.m_localAnchorB.Copy(b2Maybe(def.localAnchorB,new b2Vec2(1,0)));this.m_lengthA=b2Maybe(def.lengthA,0);this.m_lengthB=b2Maybe(def.lengthB,0);this.m_ratio=b2Maybe(def.ratio,1);this.m_constant=b2Maybe(def.lengthA,0)+this.m_ratio*b2Maybe(def.lengthB,0);this.m_impulse=0}InitVelocityConstraints(data){this.m_indexA=this.m_bodyA.m_islandIndex;this.m_indexB=this.m_bodyB.m_islandIndex;this.m_localCenterA.Copy(this.m_bodyA.m_sweep.localCenter);this.m_localCenterB.Copy(this.m_bodyB.m_sweep.localCenter);this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;const cA=data.positions[this.m_indexA].c;const aA=data.positions[this.m_indexA].a;const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const cB=data.positions[this.m_indexB].c;const aB=data.positions[this.m_indexB].a;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);this.m_uA.Copy(cA).SelfAdd(this.m_rA).SelfSub(this.m_groundAnchorA);this.m_uB.Copy(cB).SelfAdd(this.m_rB).SelfSub(this.m_groundAnchorB);const lengthA=this.m_uA.Length();const lengthB=this.m_uB.Length();if(lengthA>10*b2_linearSlop){this.m_uA.SelfMul(1/lengthA)}else{this.m_uA.SetZero()}if(lengthB>10*b2_linearSlop){this.m_uB.SelfMul(1/lengthB)}else{this.m_uB.SetZero()}const ruA=b2Vec2.CrossVV(this.m_rA,this.m_uA);const ruB=b2Vec2.CrossVV(this.m_rB,this.m_uB);const mA=this.m_invMassA+this.m_invIA*ruA*ruA;const mB=this.m_invMassB+this.m_invIB*ruB*ruB;this.m_mass=mA+this.m_ratio*this.m_ratio*mB;if(this.m_mass>0){this.m_mass=1/this.m_mass}if(data.step.warmStarting){this.m_impulse*=data.step.dtRatio;const PA=b2Vec2.MulSV(-this.m_impulse,this.m_uA,b2PulleyJoint.InitVelocityConstraints_s_PA);const PB=b2Vec2.MulSV(-this.m_ratio*this.m_impulse,this.m_uB,b2PulleyJoint.InitVelocityConstraints_s_PB);vA.SelfMulAdd(this.m_invMassA,PA);wA+=this.m_invIA*b2Vec2.CrossVV(this.m_rA,PA);vB.SelfMulAdd(this.m_invMassB,PB);wB+=this.m_invIB*b2Vec2.CrossVV(this.m_rB,PB)}else{this.m_impulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const vpA=b2Vec2.AddVCrossSV(vA,wA,this.m_rA,b2PulleyJoint.SolveVelocityConstraints_s_vpA);const vpB=b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2PulleyJoint.SolveVelocityConstraints_s_vpB);const Cdot=-b2Vec2.DotVV(this.m_uA,vpA)-this.m_ratio*b2Vec2.DotVV(this.m_uB,vpB);const impulse=-this.m_mass*Cdot;this.m_impulse+=impulse;const PA=b2Vec2.MulSV(-impulse,this.m_uA,b2PulleyJoint.SolveVelocityConstraints_s_PA);const PB=b2Vec2.MulSV(-this.m_ratio*impulse,this.m_uB,b2PulleyJoint.SolveVelocityConstraints_s_PB);vA.SelfMulAdd(this.m_invMassA,PA);wA+=this.m_invIA*b2Vec2.CrossVV(this.m_rA,PA);vB.SelfMulAdd(this.m_invMassB,PB);wB+=this.m_invIB*b2Vec2.CrossVV(this.m_rB,PB);data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){const cA=data.positions[this.m_indexA].c;let aA=data.positions[this.m_indexA].a;const cB=data.positions[this.m_indexB].c;let aB=data.positions[this.m_indexB].a;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const uA=this.m_uA.Copy(cA).SelfAdd(rA).SelfSub(this.m_groundAnchorA);const uB=this.m_uB.Copy(cB).SelfAdd(rB).SelfSub(this.m_groundAnchorB);const lengthA=uA.Length();const lengthB=uB.Length();if(lengthA>10*b2_linearSlop){uA.SelfMul(1/lengthA)}else{uA.SetZero()}if(lengthB>10*b2_linearSlop){uB.SelfMul(1/lengthB)}else{uB.SetZero()}const ruA=b2Vec2.CrossVV(rA,uA);const ruB=b2Vec2.CrossVV(rB,uB);const mA=this.m_invMassA+this.m_invIA*ruA*ruA;const mB=this.m_invMassB+this.m_invIB*ruB*ruB;let mass=mA+this.m_ratio*this.m_ratio*mB;if(mass>0){mass=1/mass}const C=this.m_constant-lengthA-this.m_ratio*lengthB;const linearError=b2Abs(C);const impulse=-mass*C;const PA=b2Vec2.MulSV(-impulse,uA,b2PulleyJoint.SolvePositionConstraints_s_PA);const PB=b2Vec2.MulSV(-this.m_ratio*impulse,uB,b2PulleyJoint.SolvePositionConstraints_s_PB);cA.SelfMulAdd(this.m_invMassA,PA);aA+=this.m_invIA*b2Vec2.CrossVV(rA,PA);cB.SelfMulAdd(this.m_invMassB,PB);aB+=this.m_invIB*b2Vec2.CrossVV(rB,PB);data.positions[this.m_indexA].a=aA;data.positions[this.m_indexB].a=aB;return linearError0){this.m_motorMass=1/this.m_motorMass}if(!this.m_enableMotor||fixedRotation){this.m_motorImpulse=0}if(this.m_enableLimit&&!fixedRotation){const jointAngle=aB-aA-this.m_referenceAngle;if(b2Abs(this.m_upperAngle-this.m_lowerAngle)<2*b2_angularSlop){this.m_limitState=exports.b2LimitState.e_equalLimits}else if(jointAngle<=this.m_lowerAngle){if(this.m_limitState!==exports.b2LimitState.e_atLowerLimit){this.m_impulse.z=0}this.m_limitState=exports.b2LimitState.e_atLowerLimit}else if(jointAngle>=this.m_upperAngle){if(this.m_limitState!==exports.b2LimitState.e_atUpperLimit){this.m_impulse.z=0}this.m_limitState=exports.b2LimitState.e_atUpperLimit}else{this.m_limitState=exports.b2LimitState.e_inactiveLimit;this.m_impulse.z=0}}else{this.m_limitState=exports.b2LimitState.e_inactiveLimit}if(data.step.warmStarting){this.m_impulse.SelfMul(data.step.dtRatio);this.m_motorImpulse*=data.step.dtRatio;const P=b2RevoluteJoint.InitVelocityConstraints_s_P.Set(this.m_impulse.x,this.m_impulse.y);vA.SelfMulSub(mA,P);wA-=iA*(b2Vec2.CrossVV(this.m_rA,P)+this.m_motorImpulse+this.m_impulse.z);vB.SelfMulAdd(mB,P);wB+=iB*(b2Vec2.CrossVV(this.m_rB,P)+this.m_motorImpulse+this.m_impulse.z)}else{this.m_impulse.SetZero();this.m_motorImpulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;const fixedRotation=iA+iB===0;if(this.m_enableMotor&&this.m_limitState!==exports.b2LimitState.e_equalLimits&&!fixedRotation){const Cdot=wB-wA-this.m_motorSpeed;let impulse=-this.m_motorMass*Cdot;const oldImpulse=this.m_motorImpulse;const maxImpulse=data.step.dt*this.m_maxMotorTorque;this.m_motorImpulse=b2Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}if(this.m_enableLimit&&this.m_limitState!==exports.b2LimitState.e_inactiveLimit&&!fixedRotation){const Cdot1=b2Vec2.SubVV(b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2Vec2.s_t0),b2Vec2.AddVCrossSV(vA,wA,this.m_rA,b2Vec2.s_t1),b2RevoluteJoint.SolveVelocityConstraints_s_Cdot1);const Cdot2=wB-wA;const impulse_v3=this.m_mass.Solve33(Cdot1.x,Cdot1.y,Cdot2,b2RevoluteJoint.SolveVelocityConstraints_s_impulse_v3).SelfNeg();if(this.m_limitState===exports.b2LimitState.e_equalLimits){this.m_impulse.SelfAdd(impulse_v3)}else if(this.m_limitState===exports.b2LimitState.e_atLowerLimit){const newImpulse=this.m_impulse.z+impulse_v3.z;if(newImpulse<0){const rhs_x=-Cdot1.x+this.m_impulse.z*this.m_mass.ez.x;const rhs_y=-Cdot1.y+this.m_impulse.z*this.m_mass.ez.y;const reduced_v2=this.m_mass.Solve22(rhs_x,rhs_y,b2RevoluteJoint.SolveVelocityConstraints_s_reduced_v2);impulse_v3.x=reduced_v2.x;impulse_v3.y=reduced_v2.y;impulse_v3.z=-this.m_impulse.z;this.m_impulse.x+=reduced_v2.x;this.m_impulse.y+=reduced_v2.y;this.m_impulse.z=0}else{this.m_impulse.SelfAdd(impulse_v3)}}else if(this.m_limitState===exports.b2LimitState.e_atUpperLimit){const newImpulse=this.m_impulse.z+impulse_v3.z;if(newImpulse>0){const rhs_x=-Cdot1.x+this.m_impulse.z*this.m_mass.ez.x;const rhs_y=-Cdot1.y+this.m_impulse.z*this.m_mass.ez.y;const reduced_v2=this.m_mass.Solve22(rhs_x,rhs_y,b2RevoluteJoint.SolveVelocityConstraints_s_reduced_v2);impulse_v3.x=reduced_v2.x;impulse_v3.y=reduced_v2.y;impulse_v3.z=-this.m_impulse.z;this.m_impulse.x+=reduced_v2.x;this.m_impulse.y+=reduced_v2.y;this.m_impulse.z=0}else{this.m_impulse.SelfAdd(impulse_v3)}}const P=b2RevoluteJoint.SolveVelocityConstraints_s_P.Set(impulse_v3.x,impulse_v3.y);vA.SelfMulSub(mA,P);wA-=iA*(b2Vec2.CrossVV(this.m_rA,P)+impulse_v3.z);vB.SelfMulAdd(mB,P);wB+=iB*(b2Vec2.CrossVV(this.m_rB,P)+impulse_v3.z)}else{const Cdot_v2=b2Vec2.SubVV(b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2Vec2.s_t0),b2Vec2.AddVCrossSV(vA,wA,this.m_rA,b2Vec2.s_t1),b2RevoluteJoint.SolveVelocityConstraints_s_Cdot_v2);const impulse_v2=this.m_mass.Solve22(-Cdot_v2.x,-Cdot_v2.y,b2RevoluteJoint.SolveVelocityConstraints_s_impulse_v2);this.m_impulse.x+=impulse_v2.x;this.m_impulse.y+=impulse_v2.y;vA.SelfMulSub(mA,impulse_v2);wA-=iA*b2Vec2.CrossVV(this.m_rA,impulse_v2);vB.SelfMulAdd(mB,impulse_v2);wB+=iB*b2Vec2.CrossVV(this.m_rB,impulse_v2)}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){const cA=data.positions[this.m_indexA].c;let aA=data.positions[this.m_indexA].a;const cB=data.positions[this.m_indexB].c;let aB=data.positions[this.m_indexB].a;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);let angularError=0;let positionError=0;const fixedRotation=this.m_invIA+this.m_invIB===0;if(this.m_enableLimit&&this.m_limitState!==exports.b2LimitState.e_inactiveLimit&&!fixedRotation){const angle=aB-aA-this.m_referenceAngle;let limitImpulse=0;if(this.m_limitState===exports.b2LimitState.e_equalLimits){const C=b2Clamp(angle-this.m_lowerAngle,-b2_maxAngularCorrection,b2_maxAngularCorrection);limitImpulse=-this.m_motorMass*C;angularError=b2Abs(C)}else if(this.m_limitState===exports.b2LimitState.e_atLowerLimit){let C=angle-this.m_lowerAngle;angularError=-C;C=b2Clamp(C+b2_angularSlop,-b2_maxAngularCorrection,0);limitImpulse=-this.m_motorMass*C}else if(this.m_limitState===exports.b2LimitState.e_atUpperLimit){let C=angle-this.m_upperAngle;angularError=C;C=b2Clamp(C-b2_angularSlop,0,b2_maxAngularCorrection);limitImpulse=-this.m_motorMass*C}aA-=this.m_invIA*limitImpulse;aB+=this.m_invIB*limitImpulse}{qA.SetAngle(aA);qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const C_v2=b2Vec2.SubVV(b2Vec2.AddVV(cB,rB,b2Vec2.s_t0),b2Vec2.AddVV(cA,rA,b2Vec2.s_t1),b2RevoluteJoint.SolvePositionConstraints_s_C_v2);positionError=C_v2.Length();const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;const K=this.m_K;K.ex.x=mA+mB+iA*rA.y*rA.y+iB*rB.y*rB.y;K.ex.y=-iA*rA.x*rA.y-iB*rB.x*rB.y;K.ey.x=K.ex.y;K.ey.y=mA+mB+iA*rA.x*rA.x+iB*rB.x*rB.x;const impulse=K.Solve(C_v2.x,C_v2.y,b2RevoluteJoint.SolvePositionConstraints_s_impulse).SelfNeg();cA.SelfMulSub(mA,impulse);aA-=iA*b2Vec2.CrossVV(rA,impulse);cB.SelfMulAdd(mB,impulse);aB+=iB*b2Vec2.CrossVV(rB,impulse)}data.positions[this.m_indexA].a=aA;data.positions[this.m_indexB].a=aB;return positionError<=b2_linearSlop&&angularError<=b2_angularSlop}GetAnchorA(out){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA,out)}GetAnchorB(out){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB,out)}GetReactionForce(inv_dt,out){out.x=inv_dt*this.m_impulse.x;out.y=inv_dt*this.m_impulse.y;return out}GetReactionTorque(inv_dt){return inv_dt*this.m_impulse.z}GetLocalAnchorA(){return this.m_localAnchorA}GetLocalAnchorB(){return this.m_localAnchorB}GetReferenceAngle(){return this.m_referenceAngle}GetJointAngle(){return this.m_bodyB.m_sweep.a-this.m_bodyA.m_sweep.a-this.m_referenceAngle}GetJointSpeed(){return this.m_bodyB.m_angularVelocity-this.m_bodyA.m_angularVelocity}IsMotorEnabled(){return this.m_enableMotor}EnableMotor(flag){if(this.m_enableMotor!==flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=flag}}GetMotorTorque(inv_dt){return inv_dt*this.m_motorImpulse}GetMotorSpeed(){return this.m_motorSpeed}SetMaxMotorTorque(torque){this.m_maxMotorTorque=torque}GetMaxMotorTorque(){return this.m_maxMotorTorque}IsLimitEnabled(){return this.m_enableLimit}EnableLimit(flag){if(flag!==this.m_enableLimit){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableLimit=flag;this.m_impulse.z=0}}GetLowerLimit(){return this.m_lowerAngle}GetUpperLimit(){return this.m_upperAngle}SetLimits(lower,upper){if(lower!==this.m_lowerAngle||upper!==this.m_upperAngle){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_impulse.z=0;this.m_lowerAngle=lower;this.m_upperAngle=upper}}SetMotorSpeed(speed){if(this.m_motorSpeed!==speed){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=speed}}Dump(log){const indexA=this.m_bodyA.m_islandIndex;const indexB=this.m_bodyB.m_islandIndex;log(" const jd: b2RevoluteJointDef = new b2RevoluteJointDef();\n");log(" jd.bodyA = bodies[%d];\n",indexA);log(" jd.bodyB = bodies[%d];\n",indexB);log(" jd.collideConnected = %s;\n",this.m_collideConnected?"true":"false");log(" jd.localAnchorA.Set(%.15f, %.15f);\n",this.m_localAnchorA.x,this.m_localAnchorA.y);log(" jd.localAnchorB.Set(%.15f, %.15f);\n",this.m_localAnchorB.x,this.m_localAnchorB.y);log(" jd.referenceAngle = %.15f;\n",this.m_referenceAngle);log(" jd.enableLimit = %s;\n",this.m_enableLimit?"true":"false");log(" jd.lowerAngle = %.15f;\n",this.m_lowerAngle);log(" jd.upperAngle = %.15f;\n",this.m_upperAngle);log(" jd.enableMotor = %s;\n",this.m_enableMotor?"true":"false");log(" jd.motorSpeed = %.15f;\n",this.m_motorSpeed);log(" jd.maxMotorTorque = %.15f;\n",this.m_maxMotorTorque);log(" joints[%d] = this.m_world.CreateJoint(jd);\n",this.m_index)}}b2RevoluteJoint.InitVelocityConstraints_s_P=new b2Vec2;b2RevoluteJoint.SolveVelocityConstraints_s_P=new b2Vec2;b2RevoluteJoint.SolveVelocityConstraints_s_Cdot_v2=new b2Vec2;b2RevoluteJoint.SolveVelocityConstraints_s_Cdot1=new b2Vec2;b2RevoluteJoint.SolveVelocityConstraints_s_impulse_v3=new b2Vec3;b2RevoluteJoint.SolveVelocityConstraints_s_reduced_v2=new b2Vec2;b2RevoluteJoint.SolveVelocityConstraints_s_impulse_v2=new b2Vec2;b2RevoluteJoint.SolvePositionConstraints_s_C_v2=new b2Vec2;b2RevoluteJoint.SolvePositionConstraints_s_impulse=new b2Vec2;class b2RopeJointDef extends b2JointDef{constructor(){super(exports.b2JointType.e_ropeJoint);this.localAnchorA=new b2Vec2(-1,0);this.localAnchorB=new b2Vec2(1,0);this.maxLength=0}}class b2RopeJoint extends b2Joint{constructor(def){super(def);this.m_localAnchorA=new b2Vec2;this.m_localAnchorB=new b2Vec2;this.m_maxLength=0;this.m_length=0;this.m_impulse=0;this.m_indexA=0;this.m_indexB=0;this.m_u=new b2Vec2;this.m_rA=new b2Vec2;this.m_rB=new b2Vec2;this.m_localCenterA=new b2Vec2;this.m_localCenterB=new b2Vec2;this.m_invMassA=0;this.m_invMassB=0;this.m_invIA=0;this.m_invIB=0;this.m_mass=0;this.m_state=exports.b2LimitState.e_inactiveLimit;this.m_qA=new b2Rot;this.m_qB=new b2Rot;this.m_lalcA=new b2Vec2;this.m_lalcB=new b2Vec2;this.m_localAnchorA.Copy(b2Maybe(def.localAnchorA,new b2Vec2(-1,0)));this.m_localAnchorB.Copy(b2Maybe(def.localAnchorB,new b2Vec2(1,0)));this.m_maxLength=b2Maybe(def.maxLength,0)}InitVelocityConstraints(data){this.m_indexA=this.m_bodyA.m_islandIndex;this.m_indexB=this.m_bodyB.m_islandIndex;this.m_localCenterA.Copy(this.m_bodyA.m_sweep.localCenter);this.m_localCenterB.Copy(this.m_bodyB.m_sweep.localCenter);this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;const cA=data.positions[this.m_indexA].c;const aA=data.positions[this.m_indexA].a;const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const cB=data.positions[this.m_indexB].c;const aB=data.positions[this.m_indexB].a;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);this.m_u.Copy(cB).SelfAdd(this.m_rB).SelfSub(cA).SelfSub(this.m_rA);this.m_length=this.m_u.Length();const C=this.m_length-this.m_maxLength;if(C>0){this.m_state=exports.b2LimitState.e_atUpperLimit}else{this.m_state=exports.b2LimitState.e_inactiveLimit}if(this.m_length>b2_linearSlop){this.m_u.SelfMul(1/this.m_length)}else{this.m_u.SetZero();this.m_mass=0;this.m_impulse=0;return}const crA=b2Vec2.CrossVV(this.m_rA,this.m_u);const crB=b2Vec2.CrossVV(this.m_rB,this.m_u);const invMass=this.m_invMassA+this.m_invIA*crA*crA+this.m_invMassB+this.m_invIB*crB*crB;this.m_mass=invMass!==0?1/invMass:0;if(data.step.warmStarting){this.m_impulse*=data.step.dtRatio;const P=b2Vec2.MulSV(this.m_impulse,this.m_u,b2RopeJoint.InitVelocityConstraints_s_P);vA.SelfMulSub(this.m_invMassA,P);wA-=this.m_invIA*b2Vec2.CrossVV(this.m_rA,P);vB.SelfMulAdd(this.m_invMassB,P);wB+=this.m_invIB*b2Vec2.CrossVV(this.m_rB,P)}else{this.m_impulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const vpA=b2Vec2.AddVCrossSV(vA,wA,this.m_rA,b2RopeJoint.SolveVelocityConstraints_s_vpA);const vpB=b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2RopeJoint.SolveVelocityConstraints_s_vpB);const C=this.m_length-this.m_maxLength;let Cdot=b2Vec2.DotVV(this.m_u,b2Vec2.SubVV(vpB,vpA,b2Vec2.s_t0));if(C<0){Cdot+=data.step.inv_dt*C}let impulse=-this.m_mass*Cdot;const oldImpulse=this.m_impulse;this.m_impulse=b2Min(0,this.m_impulse+impulse);impulse=this.m_impulse-oldImpulse;const P=b2Vec2.MulSV(impulse,this.m_u,b2RopeJoint.SolveVelocityConstraints_s_P);vA.SelfMulSub(this.m_invMassA,P);wA-=this.m_invIA*b2Vec2.CrossVV(this.m_rA,P);vB.SelfMulAdd(this.m_invMassB,P);wB+=this.m_invIB*b2Vec2.CrossVV(this.m_rB,P);data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){const cA=data.positions[this.m_indexA].c;let aA=data.positions[this.m_indexA].a;const cB=data.positions[this.m_indexB].c;let aB=data.positions[this.m_indexB].a;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const u=this.m_u.Copy(cB).SelfAdd(rB).SelfSub(cA).SelfSub(rA);const length=u.Normalize();let C=length-this.m_maxLength;C=b2Clamp(C,0,b2_maxLinearCorrection);const impulse=-this.m_mass*C;const P=b2Vec2.MulSV(impulse,u,b2RopeJoint.SolvePositionConstraints_s_P);cA.SelfMulSub(this.m_invMassA,P);aA-=this.m_invIA*b2Vec2.CrossVV(rA,P);cB.SelfMulAdd(this.m_invMassB,P);aB+=this.m_invIB*b2Vec2.CrossVV(rB,P);data.positions[this.m_indexA].a=aA;data.positions[this.m_indexB].a=aB;return length-this.m_maxLength0){K.GetInverse22(this.m_mass);let invM=iA+iB;const m=invM>0?1/invM:0;const C=aB-aA-this.m_referenceAngle;const omega=2*b2_pi*this.m_frequencyHz;const d=2*m*this.m_dampingRatio*omega;const k=m*omega*omega;const h=data.step.dt;this.m_gamma=h*(d+h*k);this.m_gamma=this.m_gamma!==0?1/this.m_gamma:0;this.m_bias=C*h*k*this.m_gamma;invM+=this.m_gamma;this.m_mass.ez.z=invM!==0?1/invM:0}else{K.GetSymInverse33(this.m_mass);this.m_gamma=0;this.m_bias=0}if(data.step.warmStarting){this.m_impulse.SelfMul(data.step.dtRatio);const P=b2WeldJoint.InitVelocityConstraints_s_P.Set(this.m_impulse.x,this.m_impulse.y);vA.SelfMulSub(mA,P);wA-=iA*(b2Vec2.CrossVV(this.m_rA,P)+this.m_impulse.z);vB.SelfMulAdd(mB,P);wB+=iB*(b2Vec2.CrossVV(this.m_rB,P)+this.m_impulse.z)}else{this.m_impulse.SetZero()}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;if(this.m_frequencyHz>0){const Cdot2=wB-wA;const impulse2=-this.m_mass.ez.z*(Cdot2+this.m_bias+this.m_gamma*this.m_impulse.z);this.m_impulse.z+=impulse2;wA-=iA*impulse2;wB+=iB*impulse2;const Cdot1=b2Vec2.SubVV(b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2Vec2.s_t0),b2Vec2.AddVCrossSV(vA,wA,this.m_rA,b2Vec2.s_t1),b2WeldJoint.SolveVelocityConstraints_s_Cdot1);const impulse1=b2Mat33.MulM33XY(this.m_mass,Cdot1.x,Cdot1.y,b2WeldJoint.SolveVelocityConstraints_s_impulse1).SelfNeg();this.m_impulse.x+=impulse1.x;this.m_impulse.y+=impulse1.y;const P=impulse1;vA.SelfMulSub(mA,P);wA-=iA*b2Vec2.CrossVV(this.m_rA,P);vB.SelfMulAdd(mB,P);wB+=iB*b2Vec2.CrossVV(this.m_rB,P)}else{const Cdot1=b2Vec2.SubVV(b2Vec2.AddVCrossSV(vB,wB,this.m_rB,b2Vec2.s_t0),b2Vec2.AddVCrossSV(vA,wA,this.m_rA,b2Vec2.s_t1),b2WeldJoint.SolveVelocityConstraints_s_Cdot1);const Cdot2=wB-wA;const impulse=b2Mat33.MulM33XYZ(this.m_mass,Cdot1.x,Cdot1.y,Cdot2,b2WeldJoint.SolveVelocityConstraints_s_impulse).SelfNeg();this.m_impulse.SelfAdd(impulse);const P=b2WeldJoint.SolveVelocityConstraints_s_P.Set(impulse.x,impulse.y);vA.SelfMulSub(mA,P);wA-=iA*(b2Vec2.CrossVV(this.m_rA,P)+impulse.z);vB.SelfMulAdd(mB,P);wB+=iB*(b2Vec2.CrossVV(this.m_rB,P)+impulse.z)}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){const cA=data.positions[this.m_indexA].c;let aA=data.positions[this.m_indexA].a;const cB=data.positions[this.m_indexB].c;let aB=data.positions[this.m_indexB].a;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);let positionError,angularError;const K=this.m_K;K.ex.x=mA+mB+rA.y*rA.y*iA+rB.y*rB.y*iB;K.ey.x=-rA.y*rA.x*iA-rB.y*rB.x*iB;K.ez.x=-rA.y*iA-rB.y*iB;K.ex.y=K.ey.x;K.ey.y=mA+mB+rA.x*rA.x*iA+rB.x*rB.x*iB;K.ez.y=rA.x*iA+rB.x*iB;K.ex.z=K.ez.x;K.ey.z=K.ez.y;K.ez.z=iA+iB;if(this.m_frequencyHz>0){const C1=b2Vec2.SubVV(b2Vec2.AddVV(cB,rB,b2Vec2.s_t0),b2Vec2.AddVV(cA,rA,b2Vec2.s_t1),b2WeldJoint.SolvePositionConstraints_s_C1);positionError=C1.Length();angularError=0;const P=K.Solve22(C1.x,C1.y,b2WeldJoint.SolvePositionConstraints_s_P).SelfNeg();cA.SelfMulSub(mA,P);aA-=iA*b2Vec2.CrossVV(rA,P);cB.SelfMulAdd(mB,P);aB+=iB*b2Vec2.CrossVV(rB,P)}else{const C1=b2Vec2.SubVV(b2Vec2.AddVV(cB,rB,b2Vec2.s_t0),b2Vec2.AddVV(cA,rA,b2Vec2.s_t1),b2WeldJoint.SolvePositionConstraints_s_C1);const C2=aB-aA-this.m_referenceAngle;positionError=C1.Length();angularError=b2Abs(C2);const impulse=K.Solve33(C1.x,C1.y,C2,b2WeldJoint.SolvePositionConstraints_s_impulse).SelfNeg();const P=b2WeldJoint.SolvePositionConstraints_s_P.Set(impulse.x,impulse.y);cA.SelfMulSub(mA,P);aA-=iA*(b2Vec2.CrossVV(this.m_rA,P)+impulse.z);cB.SelfMulAdd(mB,P);aB+=iB*(b2Vec2.CrossVV(this.m_rB,P)+impulse.z)}data.positions[this.m_indexA].a=aA;data.positions[this.m_indexB].a=aB;return positionError<=b2_linearSlop&&angularError<=b2_angularSlop}GetAnchorA(out){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA,out)}GetAnchorB(out){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB,out)}GetReactionForce(inv_dt,out){out.x=inv_dt*this.m_impulse.x;out.y=inv_dt*this.m_impulse.y;return out}GetReactionTorque(inv_dt){return inv_dt*this.m_impulse.z}GetLocalAnchorA(){return this.m_localAnchorA}GetLocalAnchorB(){return this.m_localAnchorB}GetReferenceAngle(){return this.m_referenceAngle}SetFrequency(hz){this.m_frequencyHz=hz}GetFrequency(){return this.m_frequencyHz}SetDampingRatio(ratio){this.m_dampingRatio=ratio}GetDampingRatio(){return this.m_dampingRatio}Dump(log){const indexA=this.m_bodyA.m_islandIndex;const indexB=this.m_bodyB.m_islandIndex;log(" const jd: b2WeldJointDef = new b2WeldJointDef();\n");log(" jd.bodyA = bodies[%d];\n",indexA);log(" jd.bodyB = bodies[%d];\n",indexB);log(" jd.collideConnected = %s;\n",this.m_collideConnected?"true":"false");log(" jd.localAnchorA.Set(%.15f, %.15f);\n",this.m_localAnchorA.x,this.m_localAnchorA.y);log(" jd.localAnchorB.Set(%.15f, %.15f);\n",this.m_localAnchorB.x,this.m_localAnchorB.y);log(" jd.referenceAngle = %.15f;\n",this.m_referenceAngle);log(" jd.frequencyHz = %.15f;\n",this.m_frequencyHz);log(" jd.dampingRatio = %.15f;\n",this.m_dampingRatio);log(" joints[%d] = this.m_world.CreateJoint(jd);\n",this.m_index)}}b2WeldJoint.InitVelocityConstraints_s_P=new b2Vec2;b2WeldJoint.SolveVelocityConstraints_s_Cdot1=new b2Vec2;b2WeldJoint.SolveVelocityConstraints_s_impulse1=new b2Vec2;b2WeldJoint.SolveVelocityConstraints_s_impulse=new b2Vec3;b2WeldJoint.SolveVelocityConstraints_s_P=new b2Vec2;b2WeldJoint.SolvePositionConstraints_s_C1=new b2Vec2;b2WeldJoint.SolvePositionConstraints_s_P=new b2Vec2;b2WeldJoint.SolvePositionConstraints_s_impulse=new b2Vec3;class b2WheelJointDef extends b2JointDef{constructor(){super(exports.b2JointType.e_wheelJoint);this.localAnchorA=new b2Vec2(0,0);this.localAnchorB=new b2Vec2(0,0);this.localAxisA=new b2Vec2(1,0);this.enableMotor=false;this.maxMotorTorque=0;this.motorSpeed=0;this.frequencyHz=2;this.dampingRatio=0.7}Initialize(bA,bB,anchor,axis){this.bodyA=bA;this.bodyB=bB;this.bodyA.GetLocalPoint(anchor,this.localAnchorA);this.bodyB.GetLocalPoint(anchor,this.localAnchorB);this.bodyA.GetLocalVector(axis,this.localAxisA)}}class b2WheelJoint extends b2Joint{constructor(def){super(def);this.m_frequencyHz=0;this.m_dampingRatio=0;this.m_localAnchorA=new b2Vec2;this.m_localAnchorB=new b2Vec2;this.m_localXAxisA=new b2Vec2;this.m_localYAxisA=new b2Vec2;this.m_impulse=0;this.m_motorImpulse=0;this.m_springImpulse=0;this.m_maxMotorTorque=0;this.m_motorSpeed=0;this.m_enableMotor=false;this.m_indexA=0;this.m_indexB=0;this.m_localCenterA=new b2Vec2;this.m_localCenterB=new b2Vec2;this.m_invMassA=0;this.m_invMassB=0;this.m_invIA=0;this.m_invIB=0;this.m_ax=new b2Vec2;this.m_ay=new b2Vec2;this.m_sAx=0;this.m_sBx=0;this.m_sAy=0;this.m_sBy=0;this.m_mass=0;this.m_motorMass=0;this.m_springMass=0;this.m_bias=0;this.m_gamma=0;this.m_qA=new b2Rot;this.m_qB=new b2Rot;this.m_lalcA=new b2Vec2;this.m_lalcB=new b2Vec2;this.m_rA=new b2Vec2;this.m_rB=new b2Vec2;this.m_frequencyHz=b2Maybe(def.frequencyHz,2);this.m_dampingRatio=b2Maybe(def.dampingRatio,0.7);this.m_localAnchorA.Copy(b2Maybe(def.localAnchorA,b2Vec2.ZERO));this.m_localAnchorB.Copy(b2Maybe(def.localAnchorB,b2Vec2.ZERO));this.m_localXAxisA.Copy(b2Maybe(def.localAxisA,b2Vec2.UNITX));b2Vec2.CrossOneV(this.m_localXAxisA,this.m_localYAxisA);this.m_maxMotorTorque=b2Maybe(def.maxMotorTorque,0);this.m_motorSpeed=b2Maybe(def.motorSpeed,0);this.m_enableMotor=b2Maybe(def.enableMotor,false);this.m_ax.SetZero();this.m_ay.SetZero()}GetMotorSpeed(){return this.m_motorSpeed}GetMaxMotorTorque(){return this.m_maxMotorTorque}SetSpringFrequencyHz(hz){this.m_frequencyHz=hz}GetSpringFrequencyHz(){return this.m_frequencyHz}SetSpringDampingRatio(ratio){this.m_dampingRatio=ratio}GetSpringDampingRatio(){return this.m_dampingRatio}InitVelocityConstraints(data){this.m_indexA=this.m_bodyA.m_islandIndex;this.m_indexB=this.m_bodyB.m_islandIndex;this.m_localCenterA.Copy(this.m_bodyA.m_sweep.localCenter);this.m_localCenterB.Copy(this.m_bodyB.m_sweep.localCenter);this.m_invMassA=this.m_bodyA.m_invMass;this.m_invMassB=this.m_bodyB.m_invMass;this.m_invIA=this.m_bodyA.m_invI;this.m_invIB=this.m_bodyB.m_invI;const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;const cA=data.positions[this.m_indexA].c;const aA=data.positions[this.m_indexA].a;const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const cB=data.positions[this.m_indexB].c;const aB=data.positions[this.m_indexB].a;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const d=b2Vec2.SubVV(b2Vec2.AddVV(cB,rB,b2Vec2.s_t0),b2Vec2.AddVV(cA,rA,b2Vec2.s_t1),b2WheelJoint.InitVelocityConstraints_s_d);{b2Rot.MulRV(qA,this.m_localYAxisA,this.m_ay);this.m_sAy=b2Vec2.CrossVV(b2Vec2.AddVV(d,rA,b2Vec2.s_t0),this.m_ay);this.m_sBy=b2Vec2.CrossVV(rB,this.m_ay);this.m_mass=mA+mB+iA*this.m_sAy*this.m_sAy+iB*this.m_sBy*this.m_sBy;if(this.m_mass>0){this.m_mass=1/this.m_mass}}this.m_springMass=0;this.m_bias=0;this.m_gamma=0;if(this.m_frequencyHz>0){b2Rot.MulRV(qA,this.m_localXAxisA,this.m_ax);this.m_sAx=b2Vec2.CrossVV(b2Vec2.AddVV(d,rA,b2Vec2.s_t0),this.m_ax);this.m_sBx=b2Vec2.CrossVV(rB,this.m_ax);const invMass=mA+mB+iA*this.m_sAx*this.m_sAx+iB*this.m_sBx*this.m_sBx;if(invMass>0){this.m_springMass=1/invMass;const C=b2Vec2.DotVV(d,this.m_ax);const omega=2*b2_pi*this.m_frequencyHz;const dc=2*this.m_springMass*this.m_dampingRatio*omega;const k=this.m_springMass*omega*omega;const h=data.step.dt;this.m_gamma=h*(dc+h*k);if(this.m_gamma>0){this.m_gamma=1/this.m_gamma}this.m_bias=C*h*k*this.m_gamma;this.m_springMass=invMass+this.m_gamma;if(this.m_springMass>0){this.m_springMass=1/this.m_springMass}}}else{this.m_springImpulse=0}if(this.m_enableMotor){this.m_motorMass=iA+iB;if(this.m_motorMass>0){this.m_motorMass=1/this.m_motorMass}}else{this.m_motorMass=0;this.m_motorImpulse=0}if(data.step.warmStarting){this.m_impulse*=data.step.dtRatio;this.m_springImpulse*=data.step.dtRatio;this.m_motorImpulse*=data.step.dtRatio;const P=b2Vec2.AddVV(b2Vec2.MulSV(this.m_impulse,this.m_ay,b2Vec2.s_t0),b2Vec2.MulSV(this.m_springImpulse,this.m_ax,b2Vec2.s_t1),b2WheelJoint.InitVelocityConstraints_s_P);const LA=this.m_impulse*this.m_sAy+this.m_springImpulse*this.m_sAx+this.m_motorImpulse;const LB=this.m_impulse*this.m_sBy+this.m_springImpulse*this.m_sBx+this.m_motorImpulse;vA.SelfMulSub(this.m_invMassA,P);wA-=this.m_invIA*LA;vB.SelfMulAdd(this.m_invMassB,P);wB+=this.m_invIB*LB}else{this.m_impulse=0;this.m_springImpulse=0;this.m_motorImpulse=0}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolveVelocityConstraints(data){const mA=this.m_invMassA;const mB=this.m_invMassB;const iA=this.m_invIA;const iB=this.m_invIB;const vA=data.velocities[this.m_indexA].v;let wA=data.velocities[this.m_indexA].w;const vB=data.velocities[this.m_indexB].v;let wB=data.velocities[this.m_indexB].w;{const Cdot=b2Vec2.DotVV(this.m_ax,b2Vec2.SubVV(vB,vA,b2Vec2.s_t0))+this.m_sBx*wB-this.m_sAx*wA;const impulse=-this.m_springMass*(Cdot+this.m_bias+this.m_gamma*this.m_springImpulse);this.m_springImpulse+=impulse;const P=b2Vec2.MulSV(impulse,this.m_ax,b2WheelJoint.SolveVelocityConstraints_s_P);const LA=impulse*this.m_sAx;const LB=impulse*this.m_sBx;vA.SelfMulSub(mA,P);wA-=iA*LA;vB.SelfMulAdd(mB,P);wB+=iB*LB}{const Cdot=wB-wA-this.m_motorSpeed;let impulse=-this.m_motorMass*Cdot;const oldImpulse=this.m_motorImpulse;const maxImpulse=data.step.dt*this.m_maxMotorTorque;this.m_motorImpulse=b2Clamp(this.m_motorImpulse+impulse,-maxImpulse,maxImpulse);impulse=this.m_motorImpulse-oldImpulse;wA-=iA*impulse;wB+=iB*impulse}{const Cdot=b2Vec2.DotVV(this.m_ay,b2Vec2.SubVV(vB,vA,b2Vec2.s_t0))+this.m_sBy*wB-this.m_sAy*wA;const impulse=-this.m_mass*Cdot;this.m_impulse+=impulse;const P=b2Vec2.MulSV(impulse,this.m_ay,b2WheelJoint.SolveVelocityConstraints_s_P);const LA=impulse*this.m_sAy;const LB=impulse*this.m_sBy;vA.SelfMulSub(mA,P);wA-=iA*LA;vB.SelfMulAdd(mB,P);wB+=iB*LB}data.velocities[this.m_indexA].w=wA;data.velocities[this.m_indexB].w=wB}SolvePositionConstraints(data){const cA=data.positions[this.m_indexA].c;let aA=data.positions[this.m_indexA].a;const cB=data.positions[this.m_indexB].c;let aB=data.positions[this.m_indexB].a;const qA=this.m_qA.SetAngle(aA);const qB=this.m_qB.SetAngle(aB);b2Vec2.SubVV(this.m_localAnchorA,this.m_localCenterA,this.m_lalcA);const rA=b2Rot.MulRV(qA,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,this.m_localCenterB,this.m_lalcB);const rB=b2Rot.MulRV(qB,this.m_lalcB,this.m_rB);const d=b2Vec2.AddVV(b2Vec2.SubVV(cB,cA,b2Vec2.s_t0),b2Vec2.SubVV(rB,rA,b2Vec2.s_t1),b2WheelJoint.SolvePositionConstraints_s_d);const ay=b2Rot.MulRV(qA,this.m_localYAxisA,this.m_ay);const sAy=b2Vec2.CrossVV(b2Vec2.AddVV(d,rA,b2Vec2.s_t0),ay);const sBy=b2Vec2.CrossVV(rB,ay);const C=b2Vec2.DotVV(d,this.m_ay);const k=this.m_invMassA+this.m_invMassB+this.m_invIA*this.m_sAy*this.m_sAy+this.m_invIB*this.m_sBy*this.m_sBy;let impulse;if(k!==0){impulse=-C/k}else{impulse=0}const P=b2Vec2.MulSV(impulse,ay,b2WheelJoint.SolvePositionConstraints_s_P);const LA=impulse*sAy;const LB=impulse*sBy;cA.SelfMulSub(this.m_invMassA,P);aA-=this.m_invIA*LA;cB.SelfMulAdd(this.m_invMassB,P);aB+=this.m_invIB*LB;data.positions[this.m_indexA].a=aA;data.positions[this.m_indexB].a=aB;return b2Abs(C)<=b2_linearSlop}GetDefinition(def){return def}GetAnchorA(out){return this.m_bodyA.GetWorldPoint(this.m_localAnchorA,out)}GetAnchorB(out){return this.m_bodyB.GetWorldPoint(this.m_localAnchorB,out)}GetReactionForce(inv_dt,out){out.x=inv_dt*(this.m_impulse*this.m_ay.x+this.m_springImpulse*this.m_ax.x);out.y=inv_dt*(this.m_impulse*this.m_ay.y+this.m_springImpulse*this.m_ax.y);return out}GetReactionTorque(inv_dt){return inv_dt*this.m_motorImpulse}GetLocalAnchorA(){return this.m_localAnchorA}GetLocalAnchorB(){return this.m_localAnchorB}GetLocalAxisA(){return this.m_localXAxisA}GetJointTranslation(){return this.GetPrismaticJointTranslation()}GetJointSpeed(){return this.GetRevoluteJointSpeed()}GetPrismaticJointTranslation(){const bA=this.m_bodyA;const bB=this.m_bodyB;const pA=bA.GetWorldPoint(this.m_localAnchorA,new b2Vec2);const pB=bB.GetWorldPoint(this.m_localAnchorB,new b2Vec2);const d=b2Vec2.SubVV(pB,pA,new b2Vec2);const axis=bA.GetWorldVector(this.m_localXAxisA,new b2Vec2);const translation=b2Vec2.DotVV(d,axis);return translation}GetPrismaticJointSpeed(){const bA=this.m_bodyA;const bB=this.m_bodyB;b2Vec2.SubVV(this.m_localAnchorA,bA.m_sweep.localCenter,this.m_lalcA);const rA=b2Rot.MulRV(bA.m_xf.q,this.m_lalcA,this.m_rA);b2Vec2.SubVV(this.m_localAnchorB,bB.m_sweep.localCenter,this.m_lalcB);const rB=b2Rot.MulRV(bB.m_xf.q,this.m_lalcB,this.m_rB);const pA=b2Vec2.AddVV(bA.m_sweep.c,rA,b2Vec2.s_t0);const pB=b2Vec2.AddVV(bB.m_sweep.c,rB,b2Vec2.s_t1);const d=b2Vec2.SubVV(pB,pA,b2Vec2.s_t2);const axis=bA.GetWorldVector(this.m_localXAxisA,new b2Vec2);const vA=bA.m_linearVelocity;const vB=bB.m_linearVelocity;const wA=bA.m_angularVelocity;const wB=bB.m_angularVelocity;const speed=b2Vec2.DotVV(d,b2Vec2.CrossSV(wA,axis,b2Vec2.s_t0))+b2Vec2.DotVV(axis,b2Vec2.SubVV(b2Vec2.AddVCrossSV(vB,wB,rB,b2Vec2.s_t0),b2Vec2.AddVCrossSV(vA,wA,rA,b2Vec2.s_t1),b2Vec2.s_t0));return speed}GetRevoluteJointAngle(){return this.m_bodyB.m_sweep.a-this.m_bodyA.m_sweep.a}GetRevoluteJointSpeed(){const wA=this.m_bodyA.m_angularVelocity;const wB=this.m_bodyB.m_angularVelocity;return wB-wA}IsMotorEnabled(){return this.m_enableMotor}EnableMotor(flag){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_enableMotor=flag}SetMotorSpeed(speed){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_motorSpeed=speed}SetMaxMotorTorque(force){this.m_bodyA.SetAwake(true);this.m_bodyB.SetAwake(true);this.m_maxMotorTorque=force}GetMotorTorque(inv_dt){return inv_dt*this.m_motorImpulse}Dump(log){const indexA=this.m_bodyA.m_islandIndex;const indexB=this.m_bodyB.m_islandIndex;log(" const jd: b2WheelJointDef = new b2WheelJointDef();\n");log(" jd.bodyA = bodies[%d];\n",indexA);log(" jd.bodyB = bodies[%d];\n",indexB);log(" jd.collideConnected = %s;\n",this.m_collideConnected?"true":"false");log(" jd.localAnchorA.Set(%.15f, %.15f);\n",this.m_localAnchorA.x,this.m_localAnchorA.y);log(" jd.localAnchorB.Set(%.15f, %.15f);\n",this.m_localAnchorB.x,this.m_localAnchorB.y);log(" jd.localAxisA.Set(%.15f, %.15f);\n",this.m_localXAxisA.x,this.m_localXAxisA.y);log(" jd.enableMotor = %s;\n",this.m_enableMotor?"true":"false");log(" jd.motorSpeed = %.15f;\n",this.m_motorSpeed);log(" jd.maxMotorTorque = %.15f;\n",this.m_maxMotorTorque);log(" jd.frequencyHz = %.15f;\n",this.m_frequencyHz);log(" jd.dampingRatio = %.15f;\n",this.m_dampingRatio);log(" joints[%d] = this.m_world.CreateJoint(jd);\n",this.m_index)}}b2WheelJoint.InitVelocityConstraints_s_d=new b2Vec2;b2WheelJoint.InitVelocityConstraints_s_P=new b2Vec2;b2WheelJoint.SolveVelocityConstraints_s_P=new b2Vec2;b2WheelJoint.SolvePositionConstraints_s_d=new b2Vec2;b2WheelJoint.SolvePositionConstraints_s_P=new b2Vec2;class b2JointFactory{static Create(def,allocator){switch(def.type){case exports.b2JointType.e_distanceJoint:return new b2DistanceJoint(def);case exports.b2JointType.e_mouseJoint:return new b2MouseJoint(def);case exports.b2JointType.e_prismaticJoint:return new b2PrismaticJoint(def);case exports.b2JointType.e_revoluteJoint:return new b2RevoluteJoint(def);case exports.b2JointType.e_pulleyJoint:return new b2PulleyJoint(def);case exports.b2JointType.e_gearJoint:return new b2GearJoint(def);case exports.b2JointType.e_wheelJoint:return new b2WheelJoint(def);case exports.b2JointType.e_weldJoint:return new b2WeldJoint(def);case exports.b2JointType.e_frictionJoint:return new b2FrictionJoint(def);case exports.b2JointType.e_ropeJoint:return new b2RopeJoint(def);case exports.b2JointType.e_motorJoint:return new b2MotorJoint(def);case exports.b2JointType.e_areaJoint:return new b2AreaJoint(def);}throw new Error}static Destroy(joint,allocator){}}function b2MixFriction(friction1,friction2){return b2Sqrt(friction1*friction2)}function b2MixRestitution(restitution1,restitution2){return restitution1>restitution2?restitution1:restitution2}class b2ContactEdge{constructor(contact){this.prev=null;this.next=null;this.contact=contact}}class b2Contact{constructor(){this.m_islandFlag=false;this.m_touchingFlag=false;this.m_enabledFlag=false;this.m_filterFlag=false;this.m_bulletHitFlag=false;this.m_toiFlag=false;this.m_prev=null;this.m_next=null;this.m_indexA=0;this.m_indexB=0;this.m_manifold=new b2Manifold;this.m_toiCount=0;this.m_toi=0;this.m_friction=0;this.m_restitution=0;this.m_tangentSpeed=0;this.m_swaped=false;this.m_oldManifold=new b2Manifold;this.m_nodeA=new b2ContactEdge(this);this.m_nodeB=new b2ContactEdge(this)}GetManifold(){return this.m_manifold}GetWorldManifold(worldManifold){const bodyA=this.m_fixtureA.GetBody();const bodyB=this.m_fixtureB.GetBody();const shapeA=this.m_fixtureA.GetShape();const shapeB=this.m_fixtureB.GetShape();worldManifold.Initialize(this.m_manifold,bodyA.GetTransform(),shapeA.m_radius,bodyB.GetTransform(),shapeB.m_radius)}IsTouching(){return this.m_touchingFlag}SetEnabled(flag){this.m_enabledFlag=flag}IsEnabled(){return this.m_enabledFlag}GetNext(){return this.m_next}GetFixtureA(){return this.m_fixtureA}GetChildIndexA(){return this.m_indexA}GetFixtureB(){return this.m_fixtureB}GetChildIndexB(){return this.m_indexB}FlagForFiltering(){this.m_filterFlag=true}SetFriction(friction){this.m_friction=friction}GetFriction(){return this.m_friction}ResetFriction(){this.m_friction=b2MixFriction(this.m_fixtureA.m_friction,this.m_fixtureB.m_friction)}SetRestitution(restitution){this.m_restitution=restitution}GetRestitution(){return this.m_restitution}ResetRestitution(){this.m_restitution=b2MixRestitution(this.m_fixtureA.m_restitution,this.m_fixtureB.m_restitution)}SetTangentSpeed(speed){this.m_tangentSpeed=speed}GetTangentSpeed(){return this.m_tangentSpeed}Reset(fixtureA,indexA,fixtureB,indexB){this.m_islandFlag=false;this.m_touchingFlag=false;this.m_enabledFlag=true;this.m_filterFlag=false;this.m_bulletHitFlag=false;this.m_toiFlag=false;this.m_fixtureA=fixtureA;this.m_fixtureB=fixtureB;this.m_indexA=indexA;this.m_indexB=indexB;this.m_manifold.pointCount=0;this.m_prev=null;this.m_next=null;delete this.m_nodeA.contact;this.m_nodeA.prev=null;this.m_nodeA.next=null;delete this.m_nodeA.other;delete this.m_nodeB.contact;this.m_nodeB.prev=null;this.m_nodeB.next=null;delete this.m_nodeB.other;this.m_toiCount=0;if(this.m_fixtureA){this.m_friction=b2MixFriction(this.m_fixtureA.m_friction,this.m_fixtureB.m_friction);this.m_restitution=b2MixRestitution(this.m_fixtureA.m_restitution,this.m_fixtureB.m_restitution)}}Update(listener){const tManifold=this.m_oldManifold;this.m_oldManifold=this.m_manifold;this.m_manifold=tManifold;this.m_enabledFlag=true;let touching=false;const wasTouching=this.m_touchingFlag;const sensorA=this.m_fixtureA.IsSensor();const sensorB=this.m_fixtureB.IsSensor();const sensor=sensorA||sensorB;const bodyA=this.m_fixtureA.GetBody();const bodyB=this.m_fixtureB.GetBody();const xfA=bodyA.GetTransform();const xfB=bodyB.GetTransform();if(sensor){const shapeA=this.m_fixtureA.GetShape();const shapeB=this.m_fixtureB.GetShape();touching=b2TestOverlapShape(shapeA,this.m_indexA,shapeB,this.m_indexB,xfA,xfB);this.m_manifold.pointCount=0}else{this.Evaluate(this.m_manifold,xfA,xfB);touching=this.m_manifold.pointCount>0;for(let i=0;icreateFcn(this.m_allocator));function poolCreateFcn(allocator){return pool.pop()||createFcn(allocator)}function poolDestroyFcn(contact,allocator){pool.push(contact)}this.m_registers[type1][type2].createFcn=poolCreateFcn;this.m_registers[type1][type2].destroyFcn=poolDestroyFcn;this.m_registers[type1][type2].primary=true;if(type1!==type2){this.m_registers[type2][type1].createFcn=poolCreateFcn;this.m_registers[type2][type1].destroyFcn=poolDestroyFcn;this.m_registers[type2][type1].primary=false}}InitializeRegisters(){this.m_registers=[];for(let i=0;i0&&!fixtureA.IsSensor()&&!fixtureB.IsSensor()){fixtureA.GetBody().SetAwake(true);fixtureB.GetBody().SetAwake(true)}const typeA=fixtureA.GetType();const typeB=fixtureB.GetType();var reg=null;if(contact.m_swaped){reg=this.m_registers[typeB][typeA]}else{reg=this.m_registers[typeA][typeB]}contact.Reset();if(reg.destroyFcn){reg.destroyFcn(contact,this.m_allocator)}}}class b2DestructionListener{SayGoodbyeJoint(joint){}SayGoodbyeFixture(fixture){}SayGoodbyeParticleGroup(group){}SayGoodbyeParticle(system,index){}}class b2ContactFilter{ShouldCollide(fixtureA,fixtureB){const bodyA=fixtureA.GetBody();const bodyB=fixtureB.GetBody();if(bodyB.GetType()===exports.b2BodyType.b2_staticBody&&bodyA.GetType()===exports.b2BodyType.b2_staticBody){return false}if(!bodyB.ShouldCollideConnected(bodyA)){return false}const filter1=fixtureA.GetFilterData();const filter2=fixtureB.GetFilterData();if(filter1.groupIndex===filter2.groupIndex&&filter1.groupIndex!==0){return filter1.groupIndex>0}const collide=(filter1.maskBits&filter2.categoryBits)!==0&&(filter1.categoryBits&filter2.maskBits)!==0;return collide}ShouldCollideFixtureParticle(fixture,system,index){return true}ShouldCollideParticleParticle(system,indexA,indexB){return true}}b2ContactFilter.b2_defaultFilter=new b2ContactFilter;class b2ContactImpulse{constructor(){this.normalImpulses=b2MakeNumberArray(b2_maxManifoldPoints);this.tangentImpulses=b2MakeNumberArray(b2_maxManifoldPoints);this.count=0}}class b2ContactListener{BeginContact(contact){}EndContact(contact){}BeginContactFixtureParticle(system,contact){}EndContactFixtureParticle(system,contact){}BeginContactParticleParticle(system,contact){}EndContactParticleParticle(system,contact){}PreSolve(contact,oldManifold){}PostSolve(contact,impulse){}}b2ContactListener.b2_defaultListener=new b2ContactListener;class b2QueryCallback{ReportFixture(fixture){return true}ReportParticle(system,index){return false}ShouldQueryParticleSystem(system){return true}}class b2RayCastCallback{ReportFixture(fixture,point,normal,fraction){return fraction}ReportParticle(system,index,point,normal,fraction){return 0}ShouldQueryParticleSystem(system){return true}}class b2ContactManager{constructor(){this.m_broadPhase=new b2BroadPhase;this.m_contactList=null;this.m_contactCount=0;this.m_contactFilter=b2ContactFilter.b2_defaultFilter;this.m_contactListener=b2ContactListener.b2_defaultListener;this.m_allocator=null;this.m_contactFactory=new b2ContactFactory(this.m_allocator)}AddPair(proxyA,proxyB){if(!proxyB||!proxyA){return}let fixtureA=proxyA.fixture;let fixtureB=proxyB.fixture;let indexA=proxyA.childIndex;let indexB=proxyB.childIndex;let bodyA=fixtureA.GetBody();let bodyB=fixtureB.GetBody();if(bodyA===bodyB){return}let edge=bodyB.GetContactList();while(edge){if(edge.other===bodyA){const fA=edge.contact.GetFixtureA();const fB=edge.contact.GetFixtureB();const iA=edge.contact.GetChildIndexA();const iB=edge.contact.GetChildIndexB();if(fA===fixtureA&&fB===fixtureB&&iA===indexA&&iB===indexB){return}if(fA===fixtureB&&fB===fixtureA&&iA===indexB&&iB===indexA){return}}edge=edge.next}if(this.m_contactFilter&&!this.m_contactFilter.ShouldCollide(fixtureA,fixtureB)){return}const c=this.m_contactFactory.Create(fixtureA,indexA,fixtureB,indexB);if(c===null){return}fixtureA=c.GetFixtureA();fixtureB=c.GetFixtureB();indexA=c.GetChildIndexA();indexB=c.GetChildIndexB();bodyA=fixtureA.m_body;bodyB=fixtureB.m_body;c.m_prev=null;c.m_next=this.m_contactList;if(this.m_contactList!==null){this.m_contactList.m_prev=c}this.m_contactList=c;c.m_nodeA.contact=c;c.m_nodeA.other=bodyB;c.m_nodeA.prev=null;c.m_nodeA.next=bodyA.m_contactList;if(bodyA.m_contactList!==null){bodyA.m_contactList.prev=c.m_nodeA}bodyA.m_contactList=c.m_nodeA;c.m_nodeB.contact=c;c.m_nodeB.other=bodyA;c.m_nodeB.prev=null;c.m_nodeB.next=bodyB.m_contactList;if(bodyB.m_contactList!==null){bodyB.m_contactList.prev=c.m_nodeB}bodyB.m_contactList=c.m_nodeB;if(!fixtureA.IsSensor()&&!fixtureB.IsSensor()){bodyA.SetAwake(true);bodyB.SetAwake(true)}++this.m_contactCount}FindNewContacts(){this.m_broadPhase.UpdatePairs((proxyA,proxyB)=>{this.AddPair(proxyA,proxyB)})}Destroy(c){const fixtureA=c.GetFixtureA();const fixtureB=c.GetFixtureB();const bodyA=fixtureA.GetBody();const bodyB=fixtureB.GetBody();if(this.m_contactListener&&c.IsTouching()){this.m_contactListener.EndContact(c)}if(c.m_prev){c.m_prev.m_next=c.m_next}if(c.m_next){c.m_next.m_prev=c.m_prev}if(c===this.m_contactList){this.m_contactList=c.m_next}if(c.m_nodeA.prev){c.m_nodeA.prev.next=c.m_nodeA.next}if(c.m_nodeA.next){c.m_nodeA.next.prev=c.m_nodeA.prev}if(c.m_nodeA===bodyA.m_contactList){bodyA.m_contactList=c.m_nodeA.next}if(c.m_nodeB.prev){c.m_nodeB.prev.next=c.m_nodeB.next}if(c.m_nodeB.next){c.m_nodeB.next.prev=c.m_nodeB.prev}if(c.m_nodeB===bodyB.m_contactList){bodyB.m_contactList=c.m_nodeB.next}this.m_contactFactory.Destroy(c);--this.m_contactCount}Collide(){let c=this.m_contactList;while(c){const fixtureA=c.GetFixtureA();const fixtureB=c.GetFixtureB();const indexA=c.GetChildIndexA();const indexB=c.GetChildIndexB();const bodyA=fixtureA.GetBody();const bodyB=fixtureB.GetBody();if(c.m_filterFlag){if(this.m_contactFilter&&!this.m_contactFilter.ShouldCollide(fixtureA,fixtureB)){const cNuke=c;c=cNuke.m_next;this.Destroy(cNuke);continue}c.m_filterFlag=false}const activeA=bodyA.IsAwake()&&bodyA.m_type!==exports.b2BodyType.b2_staticBody;const activeB=bodyB.IsAwake()&&bodyB.m_type!==exports.b2BodyType.b2_staticBody;if(!activeA&&!activeB){c=c.m_next;continue}const proxyA=fixtureA.m_proxies[indexA].treeNode;const proxyB=fixtureB.m_proxies[indexB].treeNode;const overlap=b2TestOverlapAABB(proxyA.aabb,proxyB.aabb);if(!overlap){const cNuke=c;c=cNuke.m_next;this.Destroy(cNuke);continue}c.Update(this.m_contactListener);c=c.m_next}}}class b2Profile{constructor(){this.step=0;this.collide=0;this.solve=0;this.solveInit=0;this.solveVelocity=0;this.solvePosition=0;this.broadphase=0;this.solveTOI=0}Reset(){this.step=0;this.collide=0;this.solve=0;this.solveInit=0;this.solveVelocity=0;this.solvePosition=0;this.broadphase=0;this.solveTOI=0;return this}}class b2TimeStep{constructor(){this.dt=0;this.inv_dt=0;this.dtRatio=0;this.velocityIterations=0;this.positionIterations=0;this.particleIterations=0;this.warmStarting=false}Copy(step){this.dt=step.dt;this.inv_dt=step.inv_dt;this.dtRatio=step.dtRatio;this.positionIterations=step.positionIterations;this.velocityIterations=step.velocityIterations;this.particleIterations=step.particleIterations;this.warmStarting=step.warmStarting;return this}}class b2Position{constructor(){this.c=new b2Vec2;this.a=0}static MakeArray(length){return b2MakeArray(length,i=>new b2Position)}}class b2Velocity{constructor(){this.v=new b2Vec2;this.w=0}static MakeArray(length){return b2MakeArray(length,i=>new b2Velocity)}}class b2SolverData{constructor(){this.step=new b2TimeStep}}class b2VelocityConstraintPoint{constructor(){this.rA=new b2Vec2;this.rB=new b2Vec2;this.normalImpulse=0;this.tangentImpulse=0;this.normalMass=0;this.tangentMass=0;this.velocityBias=0}static MakeArray(length){return b2MakeArray(length,i=>new b2VelocityConstraintPoint)}}class b2ContactVelocityConstraint{constructor(){this.points=b2VelocityConstraintPoint.MakeArray(b2_maxManifoldPoints);this.normal=new b2Vec2;this.tangent=new b2Vec2;this.normalMass=new b2Mat22;this.K=new b2Mat22;this.indexA=0;this.indexB=0;this.invMassA=0;this.invMassB=0;this.invIA=0;this.invIB=0;this.friction=0;this.restitution=0;this.tangentSpeed=0;this.pointCount=0;this.contactIndex=0}static MakeArray(length){return b2MakeArray(length,i=>new b2ContactVelocityConstraint)}}class b2ContactPositionConstraint{constructor(){this.localPoints=b2Vec2.MakeArray(b2_maxManifoldPoints);this.localNormal=new b2Vec2;this.localPoint=new b2Vec2;this.indexA=0;this.indexB=0;this.invMassA=0;this.invMassB=0;this.localCenterA=new b2Vec2;this.localCenterB=new b2Vec2;this.invIA=0;this.invIB=0;this.type=exports.b2ManifoldType.e_unknown;this.radiusA=0;this.radiusB=0;this.pointCount=0}static MakeArray(length){return b2MakeArray(length,i=>new b2ContactPositionConstraint)}}class b2ContactSolverDef{constructor(){this.step=new b2TimeStep;this.count=0;this.allocator=null}}class b2PositionSolverManifold{constructor(){this.normal=new b2Vec2;this.point=new b2Vec2;this.separation=0}Initialize(pc,xfA,xfB,index){const pointA=b2PositionSolverManifold.Initialize_s_pointA;const pointB=b2PositionSolverManifold.Initialize_s_pointB;const planePoint=b2PositionSolverManifold.Initialize_s_planePoint;const clipPoint=b2PositionSolverManifold.Initialize_s_clipPoint;switch(pc.type){case exports.b2ManifoldType.e_circles:{b2Transform.MulXV(xfA,pc.localPoint,pointA);b2Transform.MulXV(xfB,pc.localPoints[0],pointB);b2Vec2.SubVV(pointB,pointA,this.normal).SelfNormalize();b2Vec2.MidVV(pointA,pointB,this.point);this.separation=b2Vec2.DotVV(b2Vec2.SubVV(pointB,pointA,b2Vec2.s_t0),this.normal)-pc.radiusA-pc.radiusB;break}case exports.b2ManifoldType.e_faceA:{b2Rot.MulRV(xfA.q,pc.localNormal,this.normal);b2Transform.MulXV(xfA,pc.localPoint,planePoint);b2Transform.MulXV(xfB,pc.localPoints[index],clipPoint);this.separation=b2Vec2.DotVV(b2Vec2.SubVV(clipPoint,planePoint,b2Vec2.s_t0),this.normal)-pc.radiusA-pc.radiusB;this.point.Copy(clipPoint);break}case exports.b2ManifoldType.e_faceB:{b2Rot.MulRV(xfB.q,pc.localNormal,this.normal);b2Transform.MulXV(xfB,pc.localPoint,planePoint);b2Transform.MulXV(xfA,pc.localPoints[index],clipPoint);this.separation=b2Vec2.DotVV(b2Vec2.SubVV(clipPoint,planePoint,b2Vec2.s_t0),this.normal)-pc.radiusA-pc.radiusB;this.point.Copy(clipPoint);this.normal.SelfNeg();break}}}}b2PositionSolverManifold.Initialize_s_pointA=new b2Vec2;b2PositionSolverManifold.Initialize_s_pointB=new b2Vec2;b2PositionSolverManifold.Initialize_s_planePoint=new b2Vec2;b2PositionSolverManifold.Initialize_s_clipPoint=new b2Vec2;class b2ContactSolver{constructor(){this.m_step=new b2TimeStep;this.m_allocator=null;this.m_positionConstraints=b2ContactPositionConstraint.MakeArray(1024);this.m_velocityConstraints=b2ContactVelocityConstraint.MakeArray(1024);this.m_count=0}Initialize(def){this.m_step.Copy(def.step);this.m_allocator=def.allocator;this.m_count=def.count;if(this.m_positionConstraints.length0?1/kNormal:0;const tangent=vc.tangent;const rtA=b2Vec2.CrossVV(vcp.rA,tangent);const rtB=b2Vec2.CrossVV(vcp.rB,tangent);const kTangent=mA+mB+iA*rtA*rtA+iB*rtB*rtB;vcp.tangentMass=kTangent>0?1/kTangent:0;vcp.velocityBias=0;const vRel=b2Vec2.DotVV(vc.normal,b2Vec2.SubVV(b2Vec2.AddVCrossSV(vB,wB,vcp.rB,b2Vec2.s_t0),b2Vec2.AddVCrossSV(vA,wA,vcp.rA,b2Vec2.s_t1),b2Vec2.s_t0));if(vRel<-b2_velocityThreshold){vcp.velocityBias+=-vc.restitution*vRel}}if(vc.pointCount===2){const vcp1=vc.points[0];const vcp2=vc.points[1];const rn1A=b2Vec2.CrossVV(vcp1.rA,vc.normal);const rn1B=b2Vec2.CrossVV(vcp1.rB,vc.normal);const rn2A=b2Vec2.CrossVV(vcp2.rA,vc.normal);const rn2B=b2Vec2.CrossVV(vcp2.rB,vc.normal);const k11=mA+mB+iA*rn1A*rn1A+iB*rn1B*rn1B;const k22=mA+mB+iA*rn2A*rn2A+iB*rn2B*rn2B;const k12=mA+mB+iA*rn1A*rn2A+iB*rn1B*rn2B;if(k11*k11=0&&x.y>=0){b2Vec2.SubVV(x,a,d);b2Vec2.MulSV(d.x,normal,P1);b2Vec2.MulSV(d.y,normal,P2);b2Vec2.AddVV(P1,P2,P1P2);vA.SelfMulSub(mA,P1P2);wA-=iA*(b2Vec2.CrossVV(cp1.rA,P1)+b2Vec2.CrossVV(cp2.rA,P2));vB.SelfMulAdd(mB,P1P2);wB+=iB*(b2Vec2.CrossVV(cp1.rB,P1)+b2Vec2.CrossVV(cp2.rB,P2));cp1.normalImpulse=x.x;cp2.normalImpulse=x.y;break}x.x=-cp1.normalMass*b.x;x.y=0;vn1=0;vn2=vc.K.ex.y*x.x+b.y;if(x.x>=0&&vn2>=0){b2Vec2.SubVV(x,a,d);b2Vec2.MulSV(d.x,normal,P1);b2Vec2.MulSV(d.y,normal,P2);b2Vec2.AddVV(P1,P2,P1P2);vA.SelfMulSub(mA,P1P2);wA-=iA*(b2Vec2.CrossVV(cp1.rA,P1)+b2Vec2.CrossVV(cp2.rA,P2));vB.SelfMulAdd(mB,P1P2);wB+=iB*(b2Vec2.CrossVV(cp1.rB,P1)+b2Vec2.CrossVV(cp2.rB,P2));cp1.normalImpulse=x.x;cp2.normalImpulse=x.y;break}x.x=0;x.y=-cp2.normalMass*b.y;vn1=vc.K.ey.x*x.y+b.x;vn2=0;if(x.y>=0&&vn1>=0){b2Vec2.SubVV(x,a,d);b2Vec2.MulSV(d.x,normal,P1);b2Vec2.MulSV(d.y,normal,P2);b2Vec2.AddVV(P1,P2,P1P2);vA.SelfMulSub(mA,P1P2);wA-=iA*(b2Vec2.CrossVV(cp1.rA,P1)+b2Vec2.CrossVV(cp2.rA,P2));vB.SelfMulAdd(mB,P1P2);wB+=iB*(b2Vec2.CrossVV(cp1.rB,P1)+b2Vec2.CrossVV(cp2.rB,P2));cp1.normalImpulse=x.x;cp2.normalImpulse=x.y;break}x.x=0;x.y=0;vn1=b.x;vn2=b.y;if(vn1>=0&&vn2>=0){b2Vec2.SubVV(x,a,d);b2Vec2.MulSV(d.x,normal,P1);b2Vec2.MulSV(d.y,normal,P2);b2Vec2.AddVV(P1,P2,P1P2);vA.SelfMulSub(mA,P1P2);wA-=iA*(b2Vec2.CrossVV(cp1.rA,P1)+b2Vec2.CrossVV(cp2.rA,P2));vB.SelfMulAdd(mB,P1P2);wB+=iB*(b2Vec2.CrossVV(cp1.rB,P1)+b2Vec2.CrossVV(cp2.rB,P2));cp1.normalImpulse=x.x;cp2.normalImpulse=x.y;break}break}}this.m_velocities[indexA].w=wA;this.m_velocities[indexB].w=wB}}StoreImpulses(){for(let i=0;i0?-C/K:0;b2Vec2.MulSV(impulse,normal,P);cA.SelfMulSub(mA,P);aA-=iA*b2Vec2.CrossVV(rA,P);cB.SelfMulAdd(mB,P);aB+=iB*b2Vec2.CrossVV(rB,P)}this.m_positions[indexA].a=aA;this.m_positions[indexB].a=aB}return minSeparation>-3*b2_linearSlop}SolveTOIPositionConstraints(toiIndexA,toiIndexB){const xfA=b2ContactSolver.SolveTOIPositionConstraints_s_xfA;const xfB=b2ContactSolver.SolveTOIPositionConstraints_s_xfB;const psm=b2ContactSolver.SolveTOIPositionConstraints_s_psm;const rA=b2ContactSolver.SolveTOIPositionConstraints_s_rA;const rB=b2ContactSolver.SolveTOIPositionConstraints_s_rB;const P=b2ContactSolver.SolveTOIPositionConstraints_s_P;let minSeparation=0;for(let i=0;i0?-C/K:0;b2Vec2.MulSV(impulse,normal,P);cA.SelfMulSub(mA,P);aA-=iA*b2Vec2.CrossVV(rA,P);cB.SelfMulAdd(mB,P);aB+=iB*b2Vec2.CrossVV(rB,P)}this.m_positions[indexA].a=aA;this.m_positions[indexB].a=aB}return minSeparation>=-1.5*b2_linearSlop}}b2ContactSolver.InitializeVelocityConstraints_s_xfA=new b2Transform;b2ContactSolver.InitializeVelocityConstraints_s_xfB=new b2Transform;b2ContactSolver.InitializeVelocityConstraints_s_worldManifold=new b2WorldManifold;b2ContactSolver.WarmStart_s_P=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_dv=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_dv1=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_dv2=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_P=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_a=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_b=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_x=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_d=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_P1=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_P2=new b2Vec2;b2ContactSolver.SolveVelocityConstraints_s_P1P2=new b2Vec2;b2ContactSolver.SolvePositionConstraints_s_xfA=new b2Transform;b2ContactSolver.SolvePositionConstraints_s_xfB=new b2Transform;b2ContactSolver.SolvePositionConstraints_s_psm=new b2PositionSolverManifold;b2ContactSolver.SolvePositionConstraints_s_rA=new b2Vec2;b2ContactSolver.SolvePositionConstraints_s_rB=new b2Vec2;b2ContactSolver.SolvePositionConstraints_s_P=new b2Vec2;b2ContactSolver.SolveTOIPositionConstraints_s_xfA=new b2Transform;b2ContactSolver.SolveTOIPositionConstraints_s_xfB=new b2Transform;b2ContactSolver.SolveTOIPositionConstraints_s_psm=new b2PositionSolverManifold;b2ContactSolver.SolveTOIPositionConstraints_s_rA=new b2Vec2;b2ContactSolver.SolveTOIPositionConstraints_s_rB=new b2Vec2;b2ContactSolver.SolveTOIPositionConstraints_s_P=new b2Vec2;class b2Island{constructor(){this.m_allocator=null;this.m_bodies=[];this.m_contacts=[];this.m_joints=[];this.m_positions=b2Position.MakeArray(1024);this.m_velocities=b2Velocity.MakeArray(1024);this.m_bodyCount=0;this.m_jointCount=0;this.m_contactCount=0;this.m_bodyCapacity=0;this.m_contactCapacity=0;this.m_jointCapacity=0}Initialize(bodyCapacity,contactCapacity,jointCapacity,allocator,listener){this.m_bodyCapacity=bodyCapacity;this.m_contactCapacity=contactCapacity;this.m_jointCapacity=jointCapacity;this.m_bodyCount=0;this.m_contactCount=0;this.m_jointCount=0;this.m_allocator=allocator;this.m_listener=listener;if(this.m_positions.lengthb2_maxTranslationSquared){const ratio=b2_maxTranslation/translation.Length();v.SelfMul(ratio)}const rotation=h*w;if(rotation*rotation>b2_maxRotationSquared){const ratio=b2_maxRotation/b2Abs(rotation);w*=ratio}c.x+=h*v.x;c.y+=h*v.y;a+=h*w;this.m_positions[i].a=a;this.m_velocities[i].w=w}timer.Reset();let positionSolved=false;for(let i=0;iangTolSqr||b2Vec2.DotVV(b.m_linearVelocity,b.m_linearVelocity)>linTolSqr){b.m_sleepTime=0;minSleepTime=0}else{b.m_sleepTime+=h;minSleepTime=b2Min(minSleepTime,b.m_sleepTime)}}if(minSleepTime>=b2_timeToSleep&&positionSolved){for(let i=0;ib2_maxTranslationSquared){const ratio=b2_maxTranslation/translation.Length();v.SelfMul(ratio)}const rotation=h*w;if(rotation*rotation>b2_maxRotationSquared){const ratio=b2_maxRotation/b2Abs(rotation);w*=ratio}c.SelfMulAdd(h,v);a+=h*w;this.m_positions[i].a=a;this.m_velocities[i].w=w;const body=this.m_bodies[i];body.m_sweep.c.Copy(c);body.m_sweep.a=a;body.m_linearVelocity.Copy(v);body.m_angularVelocity=w;body.SynchronizeTransform()}this.Report(contactSolver.m_velocityConstraints)}Report(constraints){if(this.m_listener===null){return}for(let i=0;i0){const inv_mass=1/this.m_mass;this.m_center.SelfMul(inv_mass);this.m_linearVelocity.SelfMul(inv_mass)}this.m_inertia=0;this.m_angularVelocity=0;for(let i=this.m_firstIndex;i0){this.m_angularVelocity*=1/this.m_inertia}this.m_timestamp=this.m_system.m_timestamp}}}b2ParticleGroup.GetLinearVelocityFromWorldPoint_s_t0=new b2Vec2;class b2StackQueue{constructor(capacity){this.m_front=0;this.m_back=0;this.m_capacity=0;this.m_buffer=b2MakeArray(capacity,index=>null);this.m_capacity=capacity}Push(item){if(this.m_back>=this.m_capacity){for(let i=this.m_front;i=this.m_capacity){if(this.m_capacity>0){this.m_buffer.concat(b2MakeArray(this.m_capacity,index=>null));this.m_capacity*=2}else{this.m_buffer.concat(b2MakeArray(1,index=>null));this.m_capacity=1}}}this.m_buffer[this.m_back]=item;this.m_back++}Pop(){this.m_buffer[this.m_front]=null;this.m_front++}Empty(){return this.m_front===this.m_back}Front(){const item=this.m_buffer[this.m_front];if(!item){throw new Error}return item}}class b2VoronoiDiagram{constructor(generatorCapacity){this.m_generatorCapacity=0;this.m_generatorCount=0;this.m_countX=0;this.m_countY=0;this.m_diagram=[];this.m_generatorBuffer=b2MakeArray(generatorCapacity,index=>new b2VoronoiDiagram.Generator);this.m_generatorCapacity=generatorCapacity}AddGenerator(center,tag,necessary){const g=this.m_generatorBuffer[this.m_generatorCount++];g.center.Copy(center);g.tag=tag;g.necessary=necessary}Generate(radius,margin){const inverseRadius=1/radius;const lower=new b2Vec2(+b2_maxFloat,+b2_maxFloat);const upper=new b2Vec2(-b2_maxFloat,-b2_maxFloat);let necessary_count=0;for(let k=0;k=0&&y>=0&&x0){queue.Push(new b2VoronoiDiagram.Task(x-1,y,i-1,g))}if(y>0){queue.Push(new b2VoronoiDiagram.Task(x,y-1,i-this.m_countX,g))}if(xb2){this.m_diagram[i]=b;if(x>0){queue.Push(new b2VoronoiDiagram.Task(x-1,y,i-1,b))}if(y>0){queue.Push(new b2VoronoiDiagram.Task(x,y-1,i-this.m_countX,b))}if(x=len){break}std_iter_swap(array,right,len)}}if(pos===0){break}left=len;len=stack[--pos]}return array}function std_stable_sort(array,first=0,len=array.length-first,cmp=default_compare){return std_sort(array,first,len,cmp)}function std_remove_if(array,predicate,length=array.length){let l=0;for(let c=0;c0){const step=Math.floor(count/2);let it=first+step;if(cmp(array[it],val)){first=++it;count-=step+1}else{count=step}}return first}function std_upper_bound(array,first,last,val,cmp=default_compare){let count=last-first;while(count>0){const step=Math.floor(count/2);let it=first+step;if(!cmp(val,array[it])){first=++it;count-=step+1}else{count=step}}return first}function std_rotate(array,first,n_first,last){let next=n_first;while(first!==next){std_iter_swap(array,first++,next++);if(next===last){next=n_first}else if(first===n_first){n_first=next}}}function std_unique(array,first,last,cmp){if(first===last){return last}let result=first;while(++first!==last){if(!cmp(array[result],array[first])){std_iter_swap(array,++result,first)}}return++result}class b2GrowableBuffer{constructor(allocator){this.data=[];this.count=0;this.capacity=0;this.allocator=allocator}Append(){if(this.count>=this.capacity){this.Grow()}return this.count++}Reserve(newCapacity){if(this.capacity>=newCapacity){return}for(let i=this.capacity;i=0){this.ReportFixtureAndParticle(fixture,childIndex,index)}}return true}ReportParticle(system,index){return false}ReportFixtureAndParticle(fixture,childIndex,index){}}class b2ParticleContact{constructor(){this.indexA=0;this.indexB=0;this.weight=0;this.normal=new b2Vec2;this.flags=0}SetIndices(a,b){this.indexA=a;this.indexB=b}SetWeight(w){this.weight=w}SetNormal(n){this.normal.Copy(n)}SetFlags(f){this.flags=f}GetIndexA(){return this.indexA}GetIndexB(){return this.indexB}GetWeight(){return this.weight}GetNormal(){return this.normal}GetFlags(){return this.flags}IsEqual(rhs){return this.indexA===rhs.indexA&&this.indexB===rhs.indexB&&this.flags===rhs.flags&&this.weight===rhs.weight&&this.normal.x===rhs.normal.x&&this.normal.y===rhs.normal.y}IsNotEqual(rhs){return!this.IsEqual(rhs)}ApproximatelyEqual(rhs){const MAX_WEIGHT_DIFF=0.01;const MAX_NORMAL_DIFF_SQ=0.01*0.01;return this.indexA===rhs.indexA&&this.indexB===rhs.indexB&&this.flags===rhs.flags&&b2Abs(this.weight-rhs.weight)0);this.m_proxyBuffer=new b2GrowableBuffer(()=>new b2ParticleSystem.Proxy);this.m_contactBuffer=new b2GrowableBuffer(()=>new b2ParticleContact);this.m_bodyContactBuffer=new b2GrowableBuffer(()=>new b2ParticleBodyContact);this.m_pairBuffer=new b2GrowableBuffer(()=>new b2ParticlePair);this.m_triadBuffer=new b2GrowableBuffer(()=>new b2ParticleTriad);this.m_expirationTimeBuffer=new b2ParticleSystem.UserOverridableBuffer;this.m_indexByExpirationTimeBuffer=new b2ParticleSystem.UserOverridableBuffer;this.m_timeElapsed=0;this.m_expirationTimeBufferRequiresSorting=false;this.m_groupCount=0;this.m_groupList=null;this.m_def=new b2ParticleSystemDef;this.m_prev=null;this.m_next=null;this.SetStrictContactCheck(def.strictContactCheck);this.SetDensity(def.density);this.SetGravityScale(def.gravityScale);this.SetRadius(def.radius);this.SetMaxParticleCount(def.maxCount);this.m_def=def.Clone();this.m_world=world;this.SetDestructionByAge(this.m_def.destroyByAge)}static computeTag(x,y){return(y+b2ParticleSystem.yOffset>>>0<>>0)>>>0}static computeRelativeTag(tag,x,y){return tag+(y<>>0}Drop(){while(this.m_groupList){this.DestroyParticleGroup(this.m_groupList)}this.FreeUserOverridableBuffer(this.m_handleIndexBuffer);this.FreeUserOverridableBuffer(this.m_flagsBuffer);this.FreeUserOverridableBuffer(this.m_lastBodyContactStepBuffer);this.FreeUserOverridableBuffer(this.m_bodyContactCountBuffer);this.FreeUserOverridableBuffer(this.m_consecutiveContactStepsBuffer);this.FreeUserOverridableBuffer(this.m_positionBuffer);this.FreeUserOverridableBuffer(this.m_velocityBuffer);this.FreeUserOverridableBuffer(this.m_colorBuffer);this.FreeUserOverridableBuffer(this.m_userDataBuffer);this.FreeUserOverridableBuffer(this.m_expirationTimeBuffer);this.FreeUserOverridableBuffer(this.m_indexByExpirationTimeBuffer);this.FreeBuffer(this.m_forceBuffer,this.m_internalAllocatedCapacity);this.FreeBuffer(this.m_weightBuffer,this.m_internalAllocatedCapacity);this.FreeBuffer(this.m_staticPressureBuffer,this.m_internalAllocatedCapacity);this.FreeBuffer(this.m_accumulationBuffer,this.m_internalAllocatedCapacity);this.FreeBuffer(this.m_accumulation2Buffer,this.m_internalAllocatedCapacity);this.FreeBuffer(this.m_depthBuffer,this.m_internalAllocatedCapacity);this.FreeBuffer(this.m_groupBuffer,this.m_internalAllocatedCapacity)}CreateParticle(def){if(this.m_world.IsLocked()){throw new Error}if(this.m_count>=this.m_internalAllocatedCapacity){const capacity=this.m_count?2*this.m_count:b2_minParticleSystemBufferCapacity;this.ReallocateInternalAllocatedBuffers(capacity)}if(this.m_count>=this.m_internalAllocatedCapacity){if(this.m_def.destroyByAge){this.DestroyOldestParticle(0,false);this.SolveZombie()}else{return b2_invalidParticleIndex}}const index=this.m_count++;if(!this.m_flagsBuffer.data){throw new Error}this.m_flagsBuffer.data[index]=0;if(this.m_lastBodyContactStepBuffer.data){this.m_lastBodyContactStepBuffer.data[index]=0}if(this.m_bodyContactCountBuffer.data){this.m_bodyContactCountBuffer.data[index]=0}if(this.m_consecutiveContactStepsBuffer.data){this.m_consecutiveContactStepsBuffer.data[index]=0}if(!this.m_positionBuffer.data){throw new Error}if(!this.m_velocityBuffer.data){throw new Error}this.m_positionBuffer.data[index]=(this.m_positionBuffer.data[index]||new b2Vec2).Copy(b2Maybe(def.position,b2Vec2.ZERO));this.m_velocityBuffer.data[index]=(this.m_velocityBuffer.data[index]||new b2Vec2).Copy(b2Maybe(def.velocity,b2Vec2.ZERO));this.m_weightBuffer[index]=0;this.m_forceBuffer[index]=(this.m_forceBuffer[index]||new b2Vec2).SetZero();if(this.m_staticPressureBuffer){this.m_staticPressureBuffer[index]=0}if(this.m_depthBuffer){this.m_depthBuffer[index]=0}const color=new b2Color().Copy(b2Maybe(def.color,b2Color.ZERO));if(this.m_colorBuffer.data||!color.IsZero()){this.m_colorBuffer.data=this.RequestBuffer(this.m_colorBuffer.data);this.m_colorBuffer.data[index]=(this.m_colorBuffer.data[index]||new b2Color).Copy(color)}if(this.m_userDataBuffer.data||def.userData){this.m_userDataBuffer.data=this.RequestBuffer(this.m_userDataBuffer.data);this.m_userDataBuffer.data[index]=def.userData}if(this.m_handleIndexBuffer.data){this.m_handleIndexBuffer.data[index]=null}const proxy=this.m_proxyBuffer.data[this.m_proxyBuffer.Append()];const lifetime=b2Maybe(def.lifetime,0);const finiteLifetime=lifetime>0;if(this.m_expirationTimeBuffer.data||finiteLifetime){this.SetParticleLifetime(index,finiteLifetime?lifetime:this.ExpirationTimeToLifetime(-this.GetQuantizedTimeElapsed()));if(!this.m_indexByExpirationTimeBuffer.data){throw new Error}this.m_indexByExpirationTimeBuffer.data[index]=index}proxy.index=index;const group=b2Maybe(def.group,null);this.m_groupBuffer[index]=group;if(group){if(group.m_firstIndex0?oldestFiniteLifetimeParticle:oldestInfiniteLifetimeParticle,callDestructionListener)}DestroyParticlesInShape(shape,xf,callDestructionListener=false){const s_aabb=b2ParticleSystem.DestroyParticlesInShape_s_aabb;if(this.m_world.IsLocked()){throw new Error}const callback=new b2ParticleSystem.DestroyParticlesInShapeCallback(this,shape,xf,callDestructionListener);const aabb=s_aabb;shape.ComputeAABB(aabb,xf,0);this.m_world.QueryAABB(callback,aabb);return callback.Destroyed()}CreateParticleGroup(groupDef){const s_transform=b2ParticleSystem.CreateParticleGroup_s_transform;if(this.m_world.IsLocked()){throw new Error}const transform=s_transform;transform.SetPositionAngle(b2Maybe(groupDef.position,b2Vec2.ZERO),b2Maybe(groupDef.angle,0));const firstIndex=this.m_count;if(groupDef.shape){this.CreateParticlesWithShapeForGroup(groupDef.shape,groupDef,transform)}if(groupDef.shapes){this.CreateParticlesWithShapesForGroup(groupDef.shapes,b2Maybe(groupDef.shapeCount,groupDef.shapes.length),groupDef,transform)}if(groupDef.positionData){const count=b2Maybe(groupDef.particleCount,groupDef.positionData.length);for(let i=0;inew b2ParticleSystem.ParticleListNode);b2ParticleSystem.InitializeParticleLists(group,nodeBuffer);this.MergeParticleListsInContact(group,nodeBuffer);const survivingList=b2ParticleSystem.FindLongestParticleList(group,nodeBuffer);this.MergeZombieParticleListNodes(group,nodeBuffer,survivingList);this.CreateParticleGroupsFromParticleList(group,nodeBuffer,survivingList);this.UpdatePairsAndTriadsWithParticleList(group,nodeBuffer)}GetParticleGroupList(){return this.m_groupList}GetParticleGroupCount(){return this.m_groupCount}GetParticleCount(){return this.m_count}GetMaxParticleCount(){return this.m_def.maxCount}SetMaxParticleCount(count){this.m_def.maxCount=count}GetAllParticleFlags(){return this.m_allParticleFlags}GetAllGroupFlags(){return this.m_allGroupFlags}SetPaused(paused){this.m_paused=paused}GetPaused(){return this.m_paused}SetDensity(density){this.m_def.density=density;this.m_inverseDensity=1/this.m_def.density}GetDensity(){return this.m_def.density}SetGravityScale(gravityScale){this.m_def.gravityScale=gravityScale}GetGravityScale(){return this.m_def.gravityScale}SetDamping(damping){this.m_def.dampingStrength=damping}GetDamping(){return this.m_def.dampingStrength}SetStaticPressureIterations(iterations){this.m_def.staticPressureIterations=iterations}GetStaticPressureIterations(){return this.m_def.staticPressureIterations}SetRadius(radius){this.m_particleDiameter=2*radius;this.m_squaredDiameter=this.m_particleDiameter*this.m_particleDiameter;this.m_inverseDiameter=1/this.m_particleDiameter}GetRadius(){return this.m_particleDiameter/2}GetPositionBuffer(){if(!this.m_positionBuffer.data){throw new Error}return this.m_positionBuffer.data}GetVelocityBuffer(){if(!this.m_velocityBuffer.data){throw new Error}return this.m_velocityBuffer.data}GetColorBuffer(){this.m_colorBuffer.data=this.RequestBuffer(this.m_colorBuffer.data);return this.m_colorBuffer.data}GetGroupBuffer(){return this.m_groupBuffer}GetWeightBuffer(){return this.m_weightBuffer}GetUserDataBuffer(){this.m_userDataBuffer.data=this.RequestBuffer(this.m_userDataBuffer.data);return this.m_userDataBuffer.data}GetFlagsBuffer(){if(!this.m_flagsBuffer.data){throw new Error}return this.m_flagsBuffer.data}SetParticleFlags(index,newFlags){if(!this.m_flagsBuffer.data){throw new Error}const oldFlags=this.m_flagsBuffer.data[index];if(oldFlags&~newFlags){this.m_needsUpdateAllParticleFlags=true}if(~this.m_allParticleFlags&newFlags){if(newFlags&exports.b2ParticleFlag.b2_tensileParticle){this.m_accumulation2Buffer=this.RequestBuffer(this.m_accumulation2Buffer)}if(newFlags&exports.b2ParticleFlag.b2_colorMixingParticle){this.m_colorBuffer.data=this.RequestBuffer(this.m_colorBuffer.data)}this.m_allParticleFlags|=newFlags}this.m_flagsBuffer.data[index]=newFlags}GetParticleFlags(index){if(!this.m_flagsBuffer.data){throw new Error}return this.m_flagsBuffer.data[index]}SetFlagsBuffer(buffer,capacity){this.SetUserOverridableBuffer(this.m_flagsBuffer,buffer,capacity)}SetPositionBuffer(buffer,capacity){this.SetUserOverridableBuffer(this.m_positionBuffer,buffer,capacity)}SetVelocityBuffer(buffer,capacity){this.SetUserOverridableBuffer(this.m_velocityBuffer,buffer,capacity)}SetColorBuffer(buffer,capacity){this.SetUserOverridableBuffer(this.m_colorBuffer,buffer,capacity)}SetUserDataBuffer(buffer,capacity){this.SetUserOverridableBuffer(this.m_userDataBuffer,buffer,capacity)}GetContacts(){return this.m_contactBuffer.data}GetContactCount(){return this.m_contactBuffer.count}GetBodyContacts(){return this.m_bodyContactBuffer.data}GetBodyContactCount(){return this.m_bodyContactBuffer.count}GetPairs(){return this.m_pairBuffer.data}GetPairCount(){return this.m_pairBuffer.count}GetTriads(){return this.m_triadBuffer.data}GetTriadCount(){return this.m_triadBuffer.count}SetStuckThreshold(steps){this.m_stuckThreshold=steps;if(steps>0){this.m_lastBodyContactStepBuffer.data=this.RequestBuffer(this.m_lastBodyContactStepBuffer.data);this.m_bodyContactCountBuffer.data=this.RequestBuffer(this.m_bodyContactCountBuffer.data);this.m_consecutiveContactStepsBuffer.data=this.RequestBuffer(this.m_consecutiveContactStepsBuffer.data)}}GetStuckCandidates(){return this.m_stuckParticleBuffer.Data()}GetStuckCandidateCount(){return this.m_stuckParticleBuffer.GetCount()}ComputeCollisionEnergy(){if(!this.m_velocityBuffer.data){throw new Error}const s_v=b2ParticleSystem.ComputeCollisionEnergy_s_v;const vel_data=this.m_velocityBuffer.data;let sum_v2=0;for(let k=0;k0?this.GetQuantizedTimeElapsed()+quantizedLifetime:quantizedLifetime;if(newExpirationTime!==this.m_expirationTimeBuffer.data[index]){this.m_expirationTimeBuffer.data[index]=newExpirationTime;this.m_expirationTimeBufferRequiresSorting=true}}GetParticleLifetime(index){return this.ExpirationTimeToLifetime(this.GetExpirationTimeBuffer()[index])}SetDestructionByAge(enable){if(enable){this.GetExpirationTimeBuffer()}this.m_def.destroyByAge=enable}GetDestructionByAge(){return this.m_def.destroyByAge}GetExpirationTimeBuffer(){this.m_expirationTimeBuffer.data=this.RequestBuffer(this.m_expirationTimeBuffer.data);return this.m_expirationTimeBuffer.data}ExpirationTimeToLifetime(expirationTime){return(expirationTime>0?expirationTime-this.GetQuantizedTimeElapsed():expirationTime)*this.m_def.lifetimeGranularity}GetIndexByExpirationTimeBuffer(){if(this.GetParticleCount()){this.SetParticleLifetime(0,this.GetParticleLifetime(0))}else{this.m_indexByExpirationTimeBuffer.data=this.RequestBuffer(this.m_indexByExpirationTimeBuffer.data)}if(!this.m_indexByExpirationTimeBuffer.data){throw new Error}return this.m_indexByExpirationTimeBuffer.data}ParticleApplyLinearImpulse(index,impulse){this.ApplyLinearImpulse(index,index+1,impulse)}ApplyLinearImpulse(firstIndex,lastIndex,impulse){if(!this.m_velocityBuffer.data){throw new Error}const vel_data=this.m_velocityBuffer.data;const numParticles=lastIndex-firstIndex;const totalMass=numParticles*this.GetParticleMass();const velocityDelta=new b2Vec2().Copy(impulse).SelfMul(1/totalMass);for(let i=firstIndex;i=0){const p=b2Vec2.SubVV(point1,pos_data[i],s_p);const pv=b2Vec2.DotVV(p,v);const p2=b2Vec2.DotVV(p,p);const determinant=pv*pv-v2*(p2-this.m_squaredDiameter);if(determinant>=0){const sqrtDeterminant=b2Sqrt(determinant);let t=(-pv-sqrtDeterminant)/v2;if(t>fraction){continue}if(t<0){t=(-pv+sqrtDeterminant)/v2;if(t<0||t>fraction){continue}}const n=b2Vec2.AddVMulSV(p,t,v,s_n);n.Normalize();const f=callback.ReportParticle(this,i,b2Vec2.AddVMulSV(point1,t,v,s_point),n,t);fraction=b2Min(fraction,f);if(fraction<=0){break}}}}ComputeAABB(aabb){const particleCount=this.GetParticleCount();aabb.lowerBound.x=+b2_maxFloat;aabb.lowerBound.y=+b2_maxFloat;aabb.upperBound.x=-b2_maxFloat;aabb.upperBound.y=-b2_maxFloat;if(!this.m_positionBuffer.data){throw new Error}const pos_data=this.m_positionBuffer.data;for(let i=0;imaxCount?maxCount:capacity}capacity=LimitCapacity(capacity,this.m_def.maxCount);capacity=LimitCapacity(capacity,this.m_flagsBuffer.userSuppliedCapacity);capacity=LimitCapacity(capacity,this.m_positionBuffer.userSuppliedCapacity);capacity=LimitCapacity(capacity,this.m_velocityBuffer.userSuppliedCapacity);capacity=LimitCapacity(capacity,this.m_colorBuffer.userSuppliedCapacity);capacity=LimitCapacity(capacity,this.m_userDataBuffer.userSuppliedCapacity);if(this.m_internalAllocatedCapacity0;this.m_lastBodyContactStepBuffer.data=this.ReallocateBuffer4(this.m_lastBodyContactStepBuffer,this.m_internalAllocatedCapacity,capacity,stuck);this.m_bodyContactCountBuffer.data=this.ReallocateBuffer4(this.m_bodyContactCountBuffer,this.m_internalAllocatedCapacity,capacity,stuck);this.m_consecutiveContactStepsBuffer.data=this.ReallocateBuffer4(this.m_consecutiveContactStepsBuffer,this.m_internalAllocatedCapacity,capacity,stuck);this.m_positionBuffer.data=this.ReallocateBuffer4(this.m_positionBuffer,this.m_internalAllocatedCapacity,capacity,false);this.m_velocityBuffer.data=this.ReallocateBuffer4(this.m_velocityBuffer,this.m_internalAllocatedCapacity,capacity,false);this.m_forceBuffer=this.ReallocateBuffer5(this.m_forceBuffer,0,this.m_internalAllocatedCapacity,capacity,false);this.m_weightBuffer=this.ReallocateBuffer5(this.m_weightBuffer,0,this.m_internalAllocatedCapacity,capacity,false);this.m_staticPressureBuffer=this.ReallocateBuffer5(this.m_staticPressureBuffer,0,this.m_internalAllocatedCapacity,capacity,true);this.m_accumulationBuffer=this.ReallocateBuffer5(this.m_accumulationBuffer,0,this.m_internalAllocatedCapacity,capacity,false);this.m_accumulation2Buffer=this.ReallocateBuffer5(this.m_accumulation2Buffer,0,this.m_internalAllocatedCapacity,capacity,true);this.m_depthBuffer=this.ReallocateBuffer5(this.m_depthBuffer,0,this.m_internalAllocatedCapacity,capacity,true);this.m_colorBuffer.data=this.ReallocateBuffer4(this.m_colorBuffer,this.m_internalAllocatedCapacity,capacity,true);this.m_groupBuffer=this.ReallocateBuffer5(this.m_groupBuffer,0,this.m_internalAllocatedCapacity,capacity,false);this.m_userDataBuffer.data=this.ReallocateBuffer4(this.m_userDataBuffer,this.m_internalAllocatedCapacity,capacity,true);this.m_expirationTimeBuffer.data=this.ReallocateBuffer4(this.m_expirationTimeBuffer,this.m_internalAllocatedCapacity,capacity,true);this.m_indexByExpirationTimeBuffer.data=this.ReallocateBuffer4(this.m_indexByExpirationTimeBuffer,this.m_internalAllocatedCapacity,capacity,false);this.m_internalAllocatedCapacity=capacity}}CreateParticleForGroup(groupDef,xf,p){const particleDef=new b2ParticleDef;particleDef.flags=b2Maybe(groupDef.flags,0);b2Transform.MulXV(xf,p,particleDef.position);b2Vec2.AddVV(b2Maybe(groupDef.linearVelocity,b2Vec2.ZERO),b2Vec2.CrossSV(b2Maybe(groupDef.angularVelocity,0),b2Vec2.SubVV(particleDef.position,b2Maybe(groupDef.position,b2Vec2.ZERO),b2Vec2.s_t0),b2Vec2.s_t0),particleDef.velocity);particleDef.color.Copy(b2Maybe(groupDef.color,b2Color.ZERO));particleDef.lifetime=b2Maybe(groupDef.lifetime,0);particleDef.userData=groupDef.userData;this.CreateParticle(particleDef)}CreateParticlesStrokeShapeForGroup(shape,groupDef,xf){const s_edge=b2ParticleSystem.CreateParticlesStrokeShapeForGroup_s_edge;const s_d=b2ParticleSystem.CreateParticlesStrokeShapeForGroup_s_d;const s_p=b2ParticleSystem.CreateParticlesStrokeShapeForGroup_s_p;let stride=b2Maybe(groupDef.stride,0);if(stride===0){stride=this.GetParticleStride()}let positionOnEdge=0;const childCount=shape.GetChildCount();for(let childIndex=0;childIndex=firstIndex&&a=firstIndex&&b{if(!system.m_flagsBuffer.data){throw new Error}const af=system.m_flagsBuffer.data[a];const bf=system.m_flagsBuffer.data[b];const cf=system.m_flagsBuffer.data[c];if((af|bf|cf)&b2ParticleSystem.k_triadFlags&&filter.ShouldCreateTriad(a,b,c)){const pa=pos_data[a];const pb=pos_data[b];const pc=pos_data[c];const dab=b2Vec2.SubVV(pa,pb,s_dab);const dbc=b2Vec2.SubVV(pb,pc,s_dbc);const dca=b2Vec2.SubVV(pc,pa,s_dca);const maxDistanceSquared=b2_maxTriadDistanceSquared*system.m_squaredDiameter;if(b2Vec2.DotVV(dab,dab)>maxDistanceSquared||b2Vec2.DotVV(dbc,dbc)>maxDistanceSquared||b2Vec2.DotVV(dca,dca)>maxDistanceSquared){return}const groupA=system.m_groupBuffer[a];const groupB=system.m_groupBuffer[b];const groupC=system.m_groupBuffer[c];const triad=system.m_triadBuffer.data[system.m_triadBuffer.Append()];triad.indexA=a;triad.indexB=b;triad.indexC=c;triad.flags=af|bf|cf;triad.strength=b2Min(b2Min(groupA?groupA.m_strength:1,groupB?groupB.m_strength:1),groupC?groupC.m_strength:1);const midPoint_x=(pa.x+pb.x+pc.x)/3;const midPoint_y=(pa.y+pb.y+pc.y)/3;triad.pa.x=pa.x-midPoint_x;triad.pa.y=pa.y-midPoint_y;triad.pb.x=pb.x-midPoint_x;triad.pb.y=pb.y-midPoint_y;triad.pc.x=pc.x-midPoint_x;triad.pc.y=pc.y-midPoint_y;triad.ka=-b2Vec2.DotVV(dca,dab);triad.kb=-b2Vec2.DotVV(dab,dbc);triad.kc=-b2Vec2.DotVV(dbc,dca);triad.s=b2Vec2.CrossVV(pa,pb)+b2Vec2.CrossVV(pb,pc)+b2Vec2.CrossVV(pc,pa)}};diagram.GetNodes(callback);std_stable_sort(this.m_triadBuffer.data,0,this.m_triadBuffer.count,b2ParticleSystem.CompareTriadIndices);this.m_triadBuffer.Unique(b2ParticleSystem.MatchTriadIndices)}}UpdatePairsAndTriadsWithReactiveParticles(){const filter=new b2ParticleSystem.ReactiveFilter(this.m_flagsBuffer);this.UpdatePairsAndTriads(0,this.m_count,filter);if(!this.m_flagsBuffer.data){throw new Error}for(let i=0;i>0;for(let t=0;tap1){this.m_depthBuffer[a]=ap1;updated=true}if(bp0>bp1){this.m_depthBuffer[b]=bp1;updated=true}}if(!updated){break}}for(let i=0;i{return(contact.flags&exports.b2ParticleFlag.b2_particleContactFilterParticle)!==0&&!contactFilter.ShouldCollideParticleParticle(system,contact.indexA,contact.indexB)};this.m_contactBuffer.RemoveIf(predicate)}NotifyContactListenerPreContact(particlePairs){const contactListener=this.GetParticleContactListener();if(contactListener===null){return}particlePairs.Initialize(this.m_contactBuffer,this.m_flagsBuffer);throw new Error}NotifyContactListenerPostContact(particlePairs){const contactListener=this.GetParticleContactListener();if(contactListener===null){return}for(let k=0;k0){if(!this.m_bodyContactCountBuffer.data){throw new Error}if(!this.m_lastBodyContactStepBuffer.data){throw new Error}if(!this.m_consecutiveContactStepsBuffer.data){throw new Error}const particleCount=this.GetParticleCount();for(let i=0;ithis.m_lastBodyContactStepBuffer.data[i]+1){this.m_consecutiveContactStepsBuffer.data[i]=0}}}this.m_bodyContactBuffer.SetCount(0);this.m_stuckParticleBuffer.SetCount(0);const aabb=s_aabb;this.ComputeAABB(aabb);const callback=new b2ParticleSystem.UpdateBodyContactsCallback(this,this.GetFixtureContactFilter());this.m_world.QueryAABB(callback,aabb);if(this.m_def.strictContactCheck){this.RemoveSpuriousBodyContacts()}this.NotifyBodyContactListenerPostContact(fixtureSet)}Solve(step){const s_subStep=b2ParticleSystem.Solve_s_subStep;if(this.m_count===0){return}if(this.m_expirationTimeBuffer.data){this.SolveLifetimes(step)}if(this.m_allParticleFlags&exports.b2ParticleFlag.b2_zombieParticle){this.SolveZombie()}if(this.m_needsUpdateAllParticleFlags){this.UpdateAllParticleFlags()}if(this.m_needsUpdateAllGroupFlags){this.UpdateAllGroupFlags()}if(this.m_paused){return}for(this.m_iterationIndex=0;this.m_iterationIndexcriticalVelocitySquared){v.SelfMul(b2Sqrt(criticalVelocitySquared/v2))}}}SolveGravity(step){if(!this.m_velocityBuffer.data){throw new Error}const s_gravity=b2ParticleSystem.SolveGravity_s_gravity;const vel_data=this.m_velocityBuffer.data;const gravity=b2Vec2.MulSV(step.dt*this.m_def.gravityScale,this.m_world.GetGravity(),s_gravity);for(let i=0;i=0){const pc=pos_data[c];const cGroup=this.m_groupBuffer[c];if(aGroup!==cGroup&&bGroup!==cGroup){const vc=this.GetLinearVelocity(cGroup,c,pc,s_vc);const pca=b2Vec2.SubVV(pc,pa,s_pca);const vca=b2Vec2.SubVV(vc,va,s_vca);const e2=b2Vec2.CrossVV(vba,vca);const e1=b2Vec2.CrossVV(pba,vca)-b2Vec2.CrossVV(pca,vba);const e0=b2Vec2.CrossVV(pba,pca);let s,t;const qba=s_qba;const qca=s_qca;if(e2===0){if(e1===0){continue}t=-e0/e1;if(!(t>=0&&t=0&&s<=1)){continue}}else{const det=e1*e1-4*e0*e2;if(det<0){continue}const sqrtDet=b2Sqrt(det);let t1=(-e1-sqrtDet)/(2*e2);let t2=(-e1+sqrtDet)/(2*e2);if(t1>t2){const tmp=t1;t1=t2;t2=tmp}t=t1;b2Vec2.AddVMulSV(pba,t,vba,qba);b2Vec2.AddVMulSV(pca,t,vca,qca);s=b2Vec2.DotVV(qba,qca)/b2Vec2.DotVV(qba,qba);if(!(t>=0&&t=0&&s<=1)){t=t2;if(!(t>=0&&t=0&&s<=1)){continue}}}const dv=s_dv;dv.x=va.x+s*vba.x-vc.x;dv.y=va.y+s*vba.y-vc.y;const f=b2Vec2.MulSV(mass,dv,s_f);if(cGroup&&this.IsRigidGroup(cGroup)){const mass=cGroup.GetMass();const inertia=cGroup.GetInertia();if(mass>0){cGroup.m_linearVelocity.SelfMulAdd(1/mass,f)}if(inertia>0){cGroup.m_angularVelocity+=b2Vec2.CrossVV(b2Vec2.SubVV(pc,cGroup.GetCenter(),b2Vec2.s_t0),f)/inertia}}else{vel_data[c].SelfAdd(dv)}this.ParticleApplyForce(c,f.SelfMul(-step.inv_dt))}}}}}SolveStaticPressure(step){if(!this.m_flagsBuffer.data){throw new Error}this.m_staticPressureBuffer=this.RequestBuffer(this.m_staticPressureBuffer);const criticalPressure=this.GetCriticalPressure(step);const pressurePerWeight=this.m_def.staticPressureStrength*criticalPressure;const maxPressure=b2_maxParticlePressure*criticalPressure;const relaxation=this.m_def.staticPressureRelaxation;for(let t=0;tminWeight){const b=contact.body;const m=contact.mass;const p=pos_data[a];const n=contact.normal;const f=b2Vec2.MulSV(powderStrength*m*(w-minWeight),n,s_f);vel_data[a].SelfMulSub(inv_mass,f);b.ApplyLinearImpulse(f,p,true)}}}for(let k=0;kminWeight){const a=contact.indexA;const b=contact.indexB;const n=contact.normal;const f=b2Vec2.MulSV(powderStrength*(w-minWeight),n,s_f);vel_data[a].SelfSub(f);vel_data[b].SelfAdd(f)}}}}SolveSolid(step){const s_f=b2ParticleSystem.SolveSolid_s_f;if(!this.m_velocityBuffer.data){throw new Error}const vel_data=this.m_velocityBuffer.data;this.m_depthBuffer=this.RequestBuffer(this.m_depthBuffer);const ejectionStrength=step.inv_dt*this.m_def.ejectionStrength;for(let k=0;k{return proxy.index<0},IsContactInvalid:contact=>{return contact.indexA<0||contact.indexB<0},IsBodyContactInvalid:contact=>{return contact.index<0},IsPairInvalid:pair=>{return pair.indexA<0||pair.indexB<0},IsTriadInvalid:triad=>{return triad.indexA<0||triad.indexB<0||triad.indexC<0}};for(let k=0;k=0){firstIndex=b2Min(firstIndex,j);lastIndex=b2Max(lastIndex,j+1)}else{modified=true}}if(firstIndex{const expirationTimeA=expirationTimes[particleIndexA];const expirationTimeB=expirationTimes[particleIndexB];const infiniteExpirationTimeA=expirationTimeA<=0;const infiniteExpirationTimeB=expirationTimeB<=0;return infiniteExpirationTimeA===infiniteExpirationTimeB?expirationTimeA>expirationTimeB:infiniteExpirationTimeA};std_sort(expirationTimeIndices,0,particleCount,ExpirationTimeComparator);this.m_expirationTimeBufferRequiresSorting=false}for(let i=particleCount-1;i>=0;--i){const particleIndex=expirationTimeIndices[i];const expirationTime=expirationTimes[particleIndex];if(quantizedTimeElapsedrhs.weight}return lhs.index{if(contact.index!==lastIndex){currentContacts=0;lastIndex=contact.index}if(currentContacts++>k_maxContactsPerPoint){return true}const n=s_n.Copy(contact.normal);n.SelfMul(system.m_particleDiameter*(1-contact.weight));if(!system.m_positionBuffer.data){throw new Error}const pos=b2Vec2.AddVV(system.m_positionBuffer.data[contact.index],n,s_pos);if(!contact.fixture.TestPoint(pos)){const childCount=contact.fixture.GetShape().GetChildCount();for(let childIndex=0;childIndexthis.m_stuckThreshold){this.m_stuckParticleBuffer.data[this.m_stuckParticleBuffer.Append()]=particle}}this.m_lastBodyContactStepBuffer.data[particle]=this.m_timestamp}ValidateParticleIndex(index){return index>=0&&index0?1/mass:0;invInertia[0]=inertia>0?1/inertia:0;tangentDistance[0]=b2Vec2.CrossVV(b2Vec2.SubVV(point,center,b2Vec2.s_t0),normal)}InitDampingParameterWithRigidGroupOrParticle(invMass,invInertia,tangentDistance,isRigidGroup,group,particleIndex,point,normal){if(group&&isRigidGroup){this.InitDampingParameter(invMass,invInertia,tangentDistance,group.GetMass(),group.GetInertia(),group.GetCenter(),point,normal)}else{if(!this.m_flagsBuffer.data){throw new Error}const flags=this.m_flagsBuffer.data[particleIndex];this.InitDampingParameter(invMass,invInertia,tangentDistance,flags&exports.b2ParticleFlag.b2_wallParticle?0:this.GetParticleMass(),0,point,point,normal)}}ComputeDampingImpulse(invMassA,invInertiaA,tangentDistanceA,invMassB,invInertiaB,tangentDistanceB,normalVelocity){const invMass=invMassA+invInertiaA*tangentDistanceA*tangentDistanceA+invMassB+invInertiaB*tangentDistanceB*tangentDistanceB;return invMass>0?normalVelocity/invMass:0}ApplyDamping(invMass,invInertia,tangentDistance,isRigidGroup,group,particleIndex,impulse,normal){if(group&&isRigidGroup){group.m_linearVelocity.SelfMulAdd(impulse*invMass,normal);group.m_angularVelocity+=impulse*tangentDistance*invInertia}else{if(!this.m_velocityBuffer.data){throw new Error}this.m_velocityBuffer.data[particleIndex].SelfMulAdd(impulse*invMass,normal)}}}b2ParticleSystem.xTruncBits=12;b2ParticleSystem.yTruncBits=12;b2ParticleSystem.tagBits=8*4;b2ParticleSystem.yOffset=1<>>0;this.m_xUpper=(upper&b2ParticleSystem.xMask)>>>0;this.m_yLower=(lower&b2ParticleSystem.yMask)>>>0;this.m_yUpper=(upper&b2ParticleSystem.yMask)>>>0;this.m_first=first;this.m_last=last}GetNext(){while(this.m_first>>0;if(xTag>=this.m_xLower&&xTag<=this.m_xUpper){return this.m_system.m_proxyBuffer.data[this.m_first++].index}this.m_first++}return b2_invalidParticleIndex}}b2ParticleSystem.InsideBoundsEnumerator=InsideBoundsEnumerator;class ParticleListNode{constructor(){this.next=null;this.count=0;this.index=0}}b2ParticleSystem.ParticleListNode=ParticleListNode;class FixedSetAllocator{Allocate(itemSize,count){return count}Clear(){}GetCount(){return 0}Invalidate(itemIndex){}GetValidBuffer(){return[]}GetBuffer(){return[]}SetCount(count){}}b2ParticleSystem.FixedSetAllocator=FixedSetAllocator;class FixtureParticle{constructor(fixture,particle){this.second=b2_invalidParticleIndex;this.first=fixture;this.second=particle}}b2ParticleSystem.FixtureParticle=FixtureParticle;class FixtureParticleSet extends b2ParticleSystem.FixedSetAllocator{Initialize(bodyContactBuffer,flagsBuffer){}Find(pair){return b2_invalidParticleIndex}}b2ParticleSystem.FixtureParticleSet=FixtureParticleSet;class ParticlePair{constructor(particleA,particleB){this.first=b2_invalidParticleIndex;this.second=b2_invalidParticleIndex;this.first=particleA;this.second=particleB}}b2ParticleSystem.ParticlePair=ParticlePair;class b2ParticlePairSet extends b2ParticleSystem.FixedSetAllocator{Initialize(contactBuffer,flagsBuffer){}Find(pair){return b2_invalidParticleIndex}}b2ParticleSystem.b2ParticlePairSet=b2ParticlePairSet;class ConnectionFilter{IsNecessary(index){return true}ShouldCreatePair(a,b){return true}ShouldCreateTriad(a,b,c){return true}}b2ParticleSystem.ConnectionFilter=ConnectionFilter;class DestroyParticlesInShapeCallback extends b2QueryCallback{constructor(system,shape,xf,callDestructionListener){super();this.m_callDestructionListener=false;this.m_destroyed=0;this.m_system=system;this.m_shape=shape;this.m_xf=xf;this.m_callDestructionListener=callDestructionListener;this.m_destroyed=0}ReportFixture(fixture){return false}ReportParticle(particleSystem,index){if(particleSystem!==this.m_system){return false}if(!this.m_system.m_positionBuffer.data){throw new Error}if(this.m_shape.TestPoint(this.m_xf,this.m_system.m_positionBuffer.data[index])){this.m_system.DestroyParticle(index,this.m_callDestructionListener);this.m_destroyed++}return true}Destroyed(){return this.m_destroyed}}b2ParticleSystem.DestroyParticlesInShapeCallback=DestroyParticlesInShapeCallback;class JoinParticleGroupsFilter extends b2ParticleSystem.ConnectionFilter{constructor(threshold){super();this.m_threshold=0;this.m_threshold=threshold}ShouldCreatePair(a,b){return a0?1/bm:0;const invBI=bI>0?1/bI:0;const invAm=this.m_system.m_flagsBuffer.data[a]&exports.b2ParticleFlag.b2_wallParticle?0:this.m_system.GetParticleInvMass();const rp=b2Vec2.SubVV(ap,bp,s_rp);const rpn=b2Vec2.CrossVV(rp,n);const invM=invAm+invBm+invBI*rpn*rpn;const contact=this.m_system.m_bodyContactBuffer.data[this.m_system.m_bodyContactBuffer.Append()];contact.index=a;contact.body=b;contact.fixture=fixture;contact.weight=1-d*this.m_system.m_inverseDiameter;contact.normal.Copy(n.SelfNeg());contact.mass=invM>0?1/invM:0;this.m_system.DetectStuckParticle(a)}}}UpdateBodyContactsCallback.ReportFixtureAndParticle_s_n=new b2Vec2;UpdateBodyContactsCallback.ReportFixtureAndParticle_s_rp=new b2Vec2;b2ParticleSystem.UpdateBodyContactsCallback=UpdateBodyContactsCallback;class SolveCollisionCallback extends b2FixtureParticleQueryCallback{constructor(system,step){super(system);this.m_step=step}ReportFixtureAndParticle(fixture,childIndex,a){const s_p1=b2ParticleSystem.SolveCollisionCallback.ReportFixtureAndParticle_s_p1;const s_output=b2ParticleSystem.SolveCollisionCallback.ReportFixtureAndParticle_s_output;const s_input=b2ParticleSystem.SolveCollisionCallback.ReportFixtureAndParticle_s_input;const s_p=b2ParticleSystem.SolveCollisionCallback.ReportFixtureAndParticle_s_p;const s_v=b2ParticleSystem.SolveCollisionCallback.ReportFixtureAndParticle_s_v;const s_f=b2ParticleSystem.SolveCollisionCallback.ReportFixtureAndParticle_s_f;const body=fixture.GetBody();if(!this.m_system.m_positionBuffer.data){throw new Error}if(!this.m_system.m_velocityBuffer.data){throw new Error}const ap=this.m_system.m_positionBuffer.data[a];const av=this.m_system.m_velocityBuffer.data[a];const output=s_output;const input=s_input;if(this.m_system.m_iterationIndex===0){const p1=b2Transform.MulTXV(body.m_xf0,ap,s_p1);if(fixture.GetShape().GetType()===exports.b2ShapeType.e_circleShape){p1.SelfSub(body.GetLocalCenter());b2Rot.MulRV(body.m_xf0.q,p1,p1);b2Rot.MulTRV(body.m_xf.q,p1,p1);p1.SelfAdd(body.GetLocalCenter())}b2Transform.MulXV(body.m_xf,p1,input.p1)}else{input.p1.Copy(ap)}b2Vec2.AddVMulSV(ap,this.m_step.dt,av,input.p2);input.maxFraction=1;if(fixture.RayCast(output,input,childIndex)){const n=output.normal;const p=s_p;p.x=(1-output.fraction)*input.p1.x+output.fraction*input.p2.x+b2_linearSlop*n.x;p.y=(1-output.fraction)*input.p1.y+output.fraction*input.p2.y+b2_linearSlop*n.y;const v=s_v;v.x=this.m_step.inv_dt*(p.x-ap.x);v.y=this.m_step.inv_dt*(p.y-ap.y);this.m_system.m_velocityBuffer.data[a].Copy(v);const f=s_f;f.x=this.m_step.inv_dt*this.m_system.GetParticleMass()*(av.x-v.x);f.y=this.m_step.inv_dt*this.m_system.GetParticleMass()*(av.y-v.y);this.m_system.ParticleApplyForce(a,f)}}ReportParticle(system,index){return false}}SolveCollisionCallback.ReportFixtureAndParticle_s_p1=new b2Vec2;SolveCollisionCallback.ReportFixtureAndParticle_s_output=new b2RayCastOutput;SolveCollisionCallback.ReportFixtureAndParticle_s_input=new b2RayCastInput;SolveCollisionCallback.ReportFixtureAndParticle_s_p=new b2Vec2;SolveCollisionCallback.ReportFixtureAndParticle_s_v=new b2Vec2;SolveCollisionCallback.ReportFixtureAndParticle_s_f=new b2Vec2;b2ParticleSystem.SolveCollisionCallback=SolveCollisionCallback})(b2ParticleSystem||(b2ParticleSystem={}));class b2World{constructor(gravity){this.m_newFixture=false;this.m_locked=false;this.m_clearForces=true;this.m_contactManager=new b2ContactManager;this.m_bodyList=null;this.m_jointList=null;this.m_particleSystemList=null;this.m_bodyCount=0;this.m_jointCount=0;this.m_gravity=new b2Vec2;this.m_allowSleep=true;this.m_destructionListener=null;this.m_debugDraw=null;this.m_inv_dt0=0;this.m_warmStarting=true;this.m_continuousPhysics=true;this.m_subStepping=false;this.m_stepComplete=true;this.m_profile=new b2Profile;this.m_island=new b2Island;this.s_stack=[];this.m_controllerList=null;this.m_controllerCount=0;this.m_gravity.Copy(gravity)}SetDestructionListener(listener){this.m_destructionListener=listener}SetContactFilter(filter){this.m_contactManager.m_contactFilter=filter}SetContactListener(listener){this.m_contactManager.m_contactListener=listener}SetDebugDraw(debugDraw){this.m_debugDraw=debugDraw}CreateBody(def={}){if(this.IsLocked()){throw new Error}const b=new b2Body(def,this);b.m_prev=null;b.m_next=this.m_bodyList;if(this.m_bodyList){this.m_bodyList.m_prev=b}this.m_bodyList=b;++this.m_bodyCount;return b}DestroyBody(b){if(this.IsLocked()){throw new Error}let je=b.m_jointList;while(je){const je0=je;je=je.next;if(this.m_destructionListener){this.m_destructionListener.SayGoodbyeJoint(je0.joint)}this.DestroyJoint(je0.joint);b.m_jointList=je}b.m_jointList=null;let coe=b.m_controllerList;while(coe){const coe0=coe;coe=coe.nextController;coe0.controller.RemoveBody(b)}let ce=b.m_contactList;while(ce){const ce0=ce;ce=ce.next;this.m_contactManager.Destroy(ce0.contact)}b.m_contactList=null;let f=b.m_fixtureList;while(f){const f0=f;f=f.m_next;if(this.m_destructionListener){this.m_destructionListener.SayGoodbyeFixture(f0)}f0.DestroyProxies();f0.Destroy();b.m_fixtureList=f;b.m_fixtureCount-=1}b.m_fixtureList=null;b.m_fixtureCount=0;if(b.m_prev){b.m_prev.m_next=b.m_next}if(b.m_next){b.m_next.m_prev=b.m_prev}if(b===this.m_bodyList){this.m_bodyList=b.m_next}--this.m_bodyCount;b.Destroy()}CreateJoint(def){if(this.IsLocked()){throw new Error}const j=b2JointFactory.Create(def,null);j.m_prev=null;j.m_next=this.m_jointList;if(this.m_jointList){this.m_jointList.m_prev=j}this.m_jointList=j;++this.m_jointCount;j.m_edgeA.prev=null;j.m_edgeA.next=j.m_bodyA.m_jointList;if(j.m_bodyA.m_jointList){j.m_bodyA.m_jointList.prev=j.m_edgeA}j.m_bodyA.m_jointList=j.m_edgeA;j.m_edgeB.prev=null;j.m_edgeB.next=j.m_bodyB.m_jointList;if(j.m_bodyB.m_jointList){j.m_bodyB.m_jointList.prev=j.m_edgeB}j.m_bodyB.m_jointList=j.m_edgeB;const bodyA=def.bodyA;const bodyB=def.bodyB;if(!def.collideConnected){let edge=bodyB.GetContactList();while(edge){if(edge.other===bodyA){edge.contact.FlagForFiltering()}edge=edge.next}}return j}DestroyJoint(j){if(this.IsLocked()){throw new Error}const collideConnected=j.m_collideConnected;if(j.m_prev){j.m_prev.m_next=j.m_next}if(j.m_next){j.m_next.m_prev=j.m_prev}if(j===this.m_jointList){this.m_jointList=j.m_next}const bodyA=j.m_bodyA;const bodyB=j.m_bodyB;bodyA.SetAwake(true);bodyB.SetAwake(true);if(j.m_edgeA.prev){j.m_edgeA.prev.next=j.m_edgeA.next}if(j.m_edgeA.next){j.m_edgeA.next.prev=j.m_edgeA.prev}if(j.m_edgeA===bodyA.m_jointList){bodyA.m_jointList=j.m_edgeA.next}j.m_edgeA.prev=null;j.m_edgeA.next=null;if(j.m_edgeB.prev){j.m_edgeB.prev.next=j.m_edgeB.next}if(j.m_edgeB.next){j.m_edgeB.next.prev=j.m_edgeB.prev}if(j.m_edgeB===bodyB.m_jointList){bodyB.m_jointList=j.m_edgeB.next}j.m_edgeB.prev=null;j.m_edgeB.next=null;b2JointFactory.Destroy(j,null);--this.m_jointCount;if(!collideConnected){let edge=bodyB.GetContactList();while(edge){if(edge.other===bodyA){edge.contact.FlagForFiltering()}edge=edge.next}}}CreateParticleSystem(def){if(this.IsLocked()){throw new Error}const p=new b2ParticleSystem(def,this);p.m_prev=null;p.m_next=this.m_particleSystemList;if(this.m_particleSystemList){this.m_particleSystemList.m_prev=p}this.m_particleSystemList=p;return p}DestroyParticleSystem(p){if(this.IsLocked()){throw new Error}if(p.m_prev){p.m_prev.m_next=p.m_next}if(p.m_next){p.m_next.m_prev=p.m_prev}if(p===this.m_particleSystemList){this.m_particleSystemList=p.m_next}}CalculateReasonableParticleIterations(timeStep){if(this.m_particleSystemList===null){return 1}function GetSmallestRadius(world){let smallestRadius=b2_maxFloat;for(let system=world.GetParticleSystemList();system!==null;system=system.m_next){smallestRadius=b2Min(smallestRadius,system.GetRadius())}return smallestRadius}return b2CalculateParticleIterations(this.m_gravity.Length(),GetSmallestRadius(this),timeStep)}Step(dt,velocityIterations,positionIterations,particleIterations=this.CalculateReasonableParticleIterations(dt)){const stepTimer=b2World.Step_s_stepTimer.Reset();if(this.m_newFixture){this.m_contactManager.FindNewContacts();this.m_newFixture=false}this.m_locked=true;const step=b2World.Step_s_step;step.dt=dt;step.velocityIterations=velocityIterations;step.positionIterations=positionIterations;step.particleIterations=particleIterations;if(dt>0){step.inv_dt=1/dt}else{step.inv_dt=0}step.dtRatio=this.m_inv_dt0*dt;step.warmStarting=this.m_warmStarting;const timer=b2World.Step_s_timer.Reset();this.m_contactManager.Collide();this.m_profile.collide=timer.GetMilliseconds();if(this.m_stepComplete&&step.dt>0){const timer=b2World.Step_s_timer.Reset();for(let p=this.m_particleSystemList;p;p=p.m_next){p.Solve(step)}this.Solve(step);this.m_profile.solve=timer.GetMilliseconds()}if(this.m_continuousPhysics&&step.dt>0){const timer=b2World.Step_s_timer.Reset();this.SolveTOI(step);this.m_profile.solveTOI=timer.GetMilliseconds()}if(step.dt>0){this.m_inv_dt0=step.inv_dt}if(this.m_clearForces){this.ClearForces()}this.m_locked=false;this.m_profile.step=stepTimer.GetMilliseconds()}ClearForces(){for(let body=this.m_bodyList;body;body=body.m_next){body.m_force.SetZero();body.m_torque=0}}DrawParticleSystem(system){if(this.m_debugDraw===null){return}const particleCount=system.GetParticleCount();if(particleCount){const radius=system.GetRadius();const positionBuffer=system.GetPositionBuffer();if(system.m_colorBuffer.data){const colorBuffer=system.GetColorBuffer();this.m_debugDraw.DrawParticles(positionBuffer,radius,colorBuffer,particleCount)}else{this.m_debugDraw.DrawParticles(positionBuffer,radius,null,particleCount)}}}DrawDebugData(){if(this.m_debugDraw===null){return}const flags=this.m_debugDraw.GetFlags();const color=b2World.DrawDebugData_s_color.SetRGB(0,0,0);if(flags&exports.b2DrawFlags.e_shapeBit){for(let b=this.m_bodyList;b;b=b.m_next){const xf=b.m_xf;this.m_debugDraw.PushTransform(xf);for(let f=b.GetFixtureList();f;f=f.m_next){if(!b.IsActive()){color.SetRGB(0.5,0.5,0.3);this.DrawShape(f,color)}else if(b.GetType()===exports.b2BodyType.b2_staticBody){color.SetRGB(0.5,0.9,0.5);this.DrawShape(f,color)}else if(b.GetType()===exports.b2BodyType.b2_kinematicBody){color.SetRGB(0.5,0.5,0.9);this.DrawShape(f,color)}else if(!b.IsAwake()){color.SetRGB(0.6,0.6,0.6);this.DrawShape(f,color)}else{color.SetRGB(0.9,0.7,0.7);this.DrawShape(f,color)}}this.m_debugDraw.PopTransform(xf)}}if(flags&exports.b2DrawFlags.e_particleBit){for(let p=this.m_particleSystemList;p;p=p.m_next){this.DrawParticleSystem(p)}}if(flags&exports.b2DrawFlags.e_jointBit){for(let j=this.m_jointList;j;j=j.m_next){this.DrawJoint(j)}}if(flags&exports.b2DrawFlags.e_aabbBit){color.SetRGB(0.9,0.3,0.9);const vs=b2World.DrawDebugData_s_vs;for(let b=this.m_bodyList;b;b=b.m_next){if(!b.IsActive()){continue}for(let f=b.GetFixtureList();f;f=f.m_next){for(let i=0;i{const fixture_proxy=proxy.userData;const fixture=fixture_proxy.fixture;if(callback){return callback.ReportFixture(fixture)}else if(fn){return fn(fixture)}return true});if(callback instanceof b2QueryCallback){for(let p=this.m_particleSystemList;p;p=p.m_next){if(callback.ShouldQueryParticleSystem(p)){p.QueryAABB(callback,aabb)}}}}QueryAllAABB(aabb,out=[]){this.QueryAABB(null,aabb,fixture=>{out.push(fixture);return true});return out}QueryPointAABB(callback,point,fn){this.m_contactManager.m_broadPhase.QueryPoint(point,proxy=>{const fixture_proxy=proxy.userData;const fixture=fixture_proxy.fixture;if(callback){return callback.ReportFixture(fixture)}else if(fn){return fn(fixture)}return true});if(callback instanceof b2QueryCallback){for(let p=this.m_particleSystemList;p;p=p.m_next){if(callback.ShouldQueryParticleSystem(p)){p.QueryPointAABB(callback,point)}}}}QueryAllPointAABB(point,out=[]){this.QueryPointAABB(null,point,fixture=>{out.push(fixture);return true});return out}QueryFixtureShape(callback,shape,index,transform,fn){const aabb=b2World.QueryFixtureShape_s_aabb;shape.ComputeAABB(aabb,transform,index);this.m_contactManager.m_broadPhase.Query(aabb,proxy=>{const fixture_proxy=proxy.userData;const fixture=fixture_proxy.fixture;if(b2TestOverlapShape(shape,index,fixture.GetShape(),fixture_proxy.childIndex,transform,fixture.GetBody().GetTransform())){if(callback){return callback.ReportFixture(fixture)}else if(fn){return fn(fixture)}}return true});if(callback instanceof b2QueryCallback){for(let p=this.m_particleSystemList;p;p=p.m_next){if(callback.ShouldQueryParticleSystem(p)){p.QueryAABB(callback,aabb)}}}}QueryAllFixtureShape(shape,index,transform,out=[]){this.QueryFixtureShape(null,shape,index,transform,fixture=>{out.push(fixture);return true});return out}QueryFixturePoint(callback,point,fn){this.m_contactManager.m_broadPhase.QueryPoint(point,proxy=>{const fixture_proxy=proxy.userData;const fixture=fixture_proxy.fixture;if(fixture.TestPoint(point)){if(callback){return callback.ReportFixture(fixture)}else if(fn){return fn(fixture)}}return true});if(callback){for(let p=this.m_particleSystemList;p;p=p.m_next){if(callback.ShouldQueryParticleSystem(p)){p.QueryPointAABB(callback,point)}}}}QueryAllFixturePoint(point,out=[]){this.QueryFixturePoint(null,point,fixture=>{out.push(fixture);return true});return out}RayCast(callback,point1,point2,fn){const input=b2World.RayCast_s_input;input.maxFraction=1;input.p1.Copy(point1);input.p2.Copy(point2);this.m_contactManager.m_broadPhase.RayCast(input,(input,proxy)=>{const fixture_proxy=proxy.userData;const fixture=fixture_proxy.fixture;const index=fixture_proxy.childIndex;const output=b2World.RayCast_s_output;const hit=fixture.RayCast(output,input,index);if(hit){const fraction=output.fraction;const point=b2World.RayCast_s_point;point.Set((1-fraction)*point1.x+fraction*point2.x,(1-fraction)*point1.y+fraction*point2.y);if(callback){return callback.ReportFixture(fixture,point,output.normal,fraction)}else if(fn){return fn(fixture,point,output.normal,fraction)}}return input.maxFraction});if(callback){for(let p=this.m_particleSystemList;p;p=p.m_next){if(callback.ShouldQueryParticleSystem(p)){p.RayCast(callback,point1,point2)}}}}RayCastOne(point1,point2){let result=null;let min_fraction=1;this.RayCast(null,point1,point2,(fixture,point,normal,fraction)=>{if(fraction{out.push(fixture);return 1});return out}GetBodyList(){return this.m_bodyList}GetJointList(){return this.m_jointList}GetParticleSystemList(){return this.m_particleSystemList}GetContactList(){return this.m_contactManager.m_contactList}SetAllowSleeping(flag){if(flag===this.m_allowSleep){return}this.m_allowSleep=flag;if(!this.m_allowSleep){for(let b=this.m_bodyList;b;b=b.m_next){b.SetAwake(true)}}}GetAllowSleeping(){return this.m_allowSleep}SetWarmStarting(flag){this.m_warmStarting=flag}GetWarmStarting(){return this.m_warmStarting}SetContinuousPhysics(flag){this.m_continuousPhysics=flag}GetContinuousPhysics(){return this.m_continuousPhysics}SetSubStepping(flag){this.m_subStepping=flag}GetSubStepping(){return this.m_subStepping}GetProxyCount(){return this.m_contactManager.m_broadPhase.GetProxyCount()}GetBodyCount(){return this.m_bodyCount}GetJointCount(){return this.m_jointCount}GetContactCount(){return this.m_contactManager.m_contactCount}GetTreeHeight(){return this.m_contactManager.m_broadPhase.GetTreeHeight()}GetTreeBalance(){return this.m_contactManager.m_broadPhase.GetTreeBalance()}GetTreeQuality(){return this.m_contactManager.m_broadPhase.GetTreeQuality()}SetGravity(gravity,wake=true){if(!b2Vec2.IsEqualToV(this.m_gravity,gravity)){this.m_gravity.Copy(gravity);if(wake){for(let b=this.m_bodyList;b;b=b.m_next){b.SetAwake(true)}}}}GetGravity(){return this.m_gravity}IsLocked(){return this.m_locked}SetAutoClearForces(flag){this.m_clearForces=flag}GetAutoClearForces(){return this.m_clearForces}ShiftOrigin(newOrigin){if(this.IsLocked()){throw new Error}for(let b=this.m_bodyList;b;b=b.m_next){b.m_xf.p.SelfSub(newOrigin);b.m_sweep.c0.SelfSub(newOrigin);b.m_sweep.c.SelfSub(newOrigin)}for(let j=this.m_jointList;j;j=j.m_next){j.ShiftOrigin(newOrigin)}this.m_contactManager.m_broadPhase.ShiftOrigin(newOrigin)}GetContactManager(){return this.m_contactManager}GetProfile(){return this.m_profile}Dump(log){if(this.m_locked){return}log("const g: b2Vec2 = new b2Vec2(%.15f, %.15f);\n",this.m_gravity.x,this.m_gravity.y);log("this.m_world.SetGravity(g);\n");log("const bodies: b2Body[] = [];\n");log("const joints: b2Joint[] = [];\n");let i=0;for(let b=this.m_bodyList;b;b=b.m_next){b.m_islandIndex=i;b.Dump(log);++i}i=0;for(let j=this.m_jointList;j;j=j.m_next){j.m_index=i;++i}for(let j=this.m_jointList;j;j=j.m_next){if(j.m_type===exports.b2JointType.e_gearJoint){continue}log("{\n");j.Dump(log);log("}\n")}for(let j=this.m_jointList;j;j=j.m_next){if(j.m_type!==exports.b2JointType.e_gearJoint){continue}log("{\n");j.Dump(log);log("}\n")}}DrawJoint(joint){if(this.m_debugDraw===null){return}const bodyA=joint.GetBodyA();const bodyB=joint.GetBodyB();const xf1=bodyA.m_xf;const xf2=bodyB.m_xf;const x1=xf1.p;const x2=xf2.p;const p1=joint.GetAnchorA(b2World.DrawJoint_s_p1);const p2=joint.GetAnchorB(b2World.DrawJoint_s_p2);const color=b2World.DrawJoint_s_color.SetRGB(0.5,0.8,0.8);switch(joint.m_type){case exports.b2JointType.e_distanceJoint:this.m_debugDraw.DrawSegment(p1,p2,color);break;case exports.b2JointType.e_pulleyJoint:{const pulley=joint;const s1=pulley.GetGroundAnchorA();const s2=pulley.GetGroundAnchorB();this.m_debugDraw.DrawSegment(s1,p1,color);this.m_debugDraw.DrawSegment(s2,p2,color);this.m_debugDraw.DrawSegment(s1,s2,color)}break;case 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_e.toggleHide=function(){ce=!ce,k.each(ue,function(e){e.domElement.style.display=ce?"none":""})},_e.CLASS_AUTO_PLACE="a",_e.CLASS_AUTO_PLACE_CONTAINER="ac",_e.CLASS_MAIN="main",_e.CLASS_CONTROLLER_ROW="cr",_e.CLASS_TOO_TALL="taller-than-window",_e.CLASS_CLOSED="closed",_e.CLASS_CLOSE_BUTTON="close-button",_e.CLASS_CLOSE_TOP="close-top",_e.CLASS_CLOSE_BOTTOM="close-bottom",_e.CLASS_DRAG="drag",_e.DEFAULT_WIDTH=245,_e.TEXT_CLOSED="Close Controls",_e.TEXT_OPEN="Open Controls",_e._keydownHandler=function(e){"text"===document.activeElement.type||72!==e.which&&72!==e.keyCode||_e.toggleHide()},U.bind(window,"keydown",_e._keydownHandler,!1),k.extend(_e.prototype,{add:function(e,t){return p(this,e,t,{factoryArgs:Array.prototype.slice.call(arguments,2)})},addColor:function(e,t){return p(this,e,t,{color:!0})},remove:function(e){this.__ul.removeChild(e.__li),this.__controllers.splice(this.__controllers.indexOf(e),1);var t=this;k.defer(function(){t.onResize()})},destroy:function(){if(this.parent)throw new Error("Only the root GUI should be removed with .destroy(). 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\n\n Automatically save\n values to localStorage on exit.\n\n
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\n\n
\n\n
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filterFn?filterFn(unit):true}).forEach(function(unit){properties.forEach(function(property){switch(property){case"nameLabel":{unit.updateNameLabel();break}case"texture":{unit.updateTexture();break}case"attributeBars":{unit.redrawAttributeBars();break}}})})},updatePlayerHighscore:function(){var self=this;var scoreId=ige.game.data.settings.scoreAttributeId;try{if(scoreId&&self._stats&&self._stats.attributes&&self._stats.attributes[scoreId]&&(self._stats.highscoreself._stats.highscore){ige.clusterClient&&ige.clusterClient.updatePlayerHighscore({userId:self._stats.userId,gameId:ige.game.data.defaultData._id,highscore:score})}}}catch(e){Player.prototype.log(e)}},tick:function(ctx){if(ige.isServer){if(this.attribute){this.attribute.regenerate()}}$i_56.prototype.tick.call(this,ctx)},loadPersistentData:function(){var self=this;var 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sessionId!=="undefined"){if(ige.game.data.isDeveloper){$("#toggle-dev-panels").show();$("#kick-player").show()}if(ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod){$("#kick-player").show()}}}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=Player}var Unit=$i_56Physics.extend({classId:"Unit",init:function(data,entityIdFromServer){$i_56Physics.prototype.init.call(this,data.defaultData);this.id(entityIdFromServer);if(ige.isClient){this._pixiContainer=new PIXI.Container}var self=this;self.dob=Date.now();self.force={x:0,y:0};self.direction={x:0,y:0};self.isMoving=false;self.angleToTarget=undefined;this.category("unit");var unitData={};if(!data.hasOwnProperty("equipmentAllowed")){data.equipmentAllowed=9}unitData=ige.game.getAsset("unitTypes",data.type);if(ige.isClient){unitData=_.pick(unitData,ige.client.keysToAddBeforeRender)}self._stats=Object.assign(data,unitData,{bonusSpeed:0,flip:data.flip==undefined?0:data.flip});self.entityId=entityIdFromServer;if(self._stats.variables){self.variables=self._stats.variables;delete self._stats.variables}self.parseEntityObject(self._stats);self.addComponent(InventoryComponent).addComponent(AbilityComponent).addComponent(AttributeComponent);Unit.prototype.log(`initializing new unit ${this.id()}`);self.changeUnitType(data.type,data.defaultData);if(this._stats.states){var currentState=this._stats.states[this._stats.stateId];var 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self.attr){ige.playerUi.updateAttrBar(i,self.attr[i],self.max[i])}self.showMinimapUnit();if(window.adBlockEnabled){}}if(self._stats.minimapUnitVisibleToClients&&self._stats.minimapUnitVisibleToClients[networkId]){self.showMinimapUnit(self._stats.minimapUnitVisibleToClients[networkId])}self._scaleTexture();var polygon=new $i_6;self.triggerPolygon(polygon);self.redrawAttributeBars();self.flip(self._stats.flip);self.mouseEvents()}self.playEffect("create");self.addBehaviour("unitBehaviour",self._behaviour);self.scaleDimensions(self._stats.width,self._stats.height);self._stats.isStunned=false},shouldRenderAttribute:function(attribute){var self=this;if(attribute.isVisible==undefined){return false}var ownerPlayer=self.getOwner();if(!ownerPlayer){return false}var shouldRender=Array.isArray(attribute.isVisible)&&(ownerPlayer.isHostileTo(ige.client.myPlayer)&&attribute.isVisible.indexOf("unitBarHostile")>-1||ownerPlayer.isFriendlyTo(ige.client.myPlayer)&&attribute.isVisible.indexOf("unitBarFriendly")>-1||ownerPlayer.isNeutralTo(ige.client.myPlayer)&&attribute.isVisible.indexOf("unitBarNeutral")>-1);if(shouldRender){var showOnlyWhenIsGreaterThanMin=attribute.showWhen=="whenIsGreaterThanMin";shouldRender=showOnlyWhenIsGreaterThanMin?attribute.value>attribute.min:true}if(shouldRender){var showOnlyWhenIsLessThanMax=attribute.showWhen=="whenIsLessThanMax";shouldRender=showOnlyWhenIsLessThanMax?attribute.valueplayerAttrValue){return false}}}var requiredItemTypeIds=Object.keys(shopData.price.requiredItemTypes||{});for(var j=0;j=0){itemData.quantity=parseFloat(shopData.quantity)}var requirementsSatisfied=true;var requiredItemTypeIds=Object.keys(shopData.requirement.requiredItemTypes||{});if(typeof shopData.requirement==="object"){for(var priceAttr in shopData.requirement.playerAttributes){if(ownerPlayer&&ownerPlayer._stats.attributes[priceAttr]){var req=shopData.requirement.playerAttributes[priceAttr];switch(req.type){case"atmost":if(ownerPlayer._stats.attributes[priceAttr].value>req.value){requirementsSatisfied=false}break;case"exactly":if(ownerPlayer._stats.attributes[priceAttr].value!=req.value){requirementsSatisfied=false}break;case"atleast":default:if(ownerPlayer._stats.attributes[priceAttr].value-1||shopData.replaceItemInTargetSlot){var attrData={attributes:{}};for(var attributeTypeId in shopData.price.playerAttributes){var newValue=ownerPlayer.attribute.getValue(attributeTypeId)-shopData.price.playerAttributes[attributeTypeId];attrData.attributes[attributeTypeId]=ownerPlayer.attribute.update(attributeTypeId,newValue,true);ownerPlayer.attribute.update(attributeTypeId,attrData.attributes[attributeTypeId],true)}var requiredItemTypeIds=Object.keys(shopData.price.requiredItemTypes||{});var totalInventorySize=self.inventory.getTotalInventorySize();for(var i=0;i0&&j=balanceOwed){itemToBeConsumed._stats.quantity-=balanceOwed;balanceOwed=0;itemToBeConsumed.streamUpdateData([{quantity:itemToBeConsumed._stats.quantity}])}else if(itemToBeConsumed._stats.quantity>0){var lowerQty=Math.min(itemToBeConsumed._stats.quantity,balanceOwed);balanceOwed-=lowerQty;itemToBeConsumed.updateQuantity(itemToBeConsumed._stats.quantity-lowerQty)}if(itemToBeConsumed._stats.quantity==undefined){balanceOwed=0}if(itemToBeConsumed._stats.quantity==0&&itemToBeConsumed._stats.removeWhenEmpty===true){self.dropItem(itemToBeConsumed._stats.slotIndex);itemToBeConsumed.remove()}}j++}}else if(itemToBeConsumed&&!itemToBeConsumed._stats.quantity&&itemToBeConsumed._stats.quantity!==0&&!balanceOwed&&balanceOwed!==0){self.dropItem(itemToBeConsumed._stats.slotIndex);itemToBeConsumed.remove()}}if(shopData.price.coins&&ownerPlayer._stats.coins>=shopData.price.coins){return}var targetSlots=itemData.controls&&Array.isArray(itemData.controls.permittedInventorySlots)?itemData.controls.permittedInventorySlots:undefined;if(targetSlots!=undefined&&targetSlots[0]>0){var existingItem=self.inventory.getItemBySlotNumber(targetSlots[0]);if(existingItem&&shopData.replaceItemInTargetSlot){existingItem.remove()}}itemData.itemTypeId=itemTypeId;ige.network.send("ui",{command:"shopResponse",type:"purchase"},self._stats.clientId);self.pickUpItem(itemData,shopData.replaceItemInTargetSlot)}else{ige.network.send("ui",{command:"shopResponse",type:"inventory_full"},self._stats.clientId)}}},buyUnit:function(unitTypeId){var self=this;if(ige.isServer){var ownerPlayer=self.getOwner();var lastOpenedShop=ownerPlayer._stats.lastOpenedShop;var shopUnits=ige.game.data.shops[lastOpenedShop]?ige.game.data.shops[lastOpenedShop].unitTypes:[];var selectedUnitShop=shopUnits[unitTypeId];var unitData=ige.shop.getUnitById(unitTypeId);if(selectedUnitShop&&selectedUnitShop.isPurchasable){var isAffordable=true;var requirementsSatisfied=true;if(typeof selectedUnitShop.requirement==="object"){for(var attributeTypeId in selectedUnitShop.requirement.playerAttributes){var unitPrice=selectedUnitShop.requirement.playerAttributes[attributeTypeId];var playerAttrValue=ownerPlayer._stats.attributes[attributeTypeId].value;if(unitPrice>playerAttrValue){requirementsSatisfied=false;break}}}if(requirementsSatisfied&&typeof selectedUnitShop.price==="object"){for(var attributeTypeId in selectedUnitShop.price.playerAttributes){var req=selectedUnitShop.price.playerAttributes[attributeTypeId];switch(req.type){case"atmost":if(ownerPlayer._stats.attributes[attributeTypeId].value>req.value){requirementsSatisfied=false}break;case"exactly":if(ownerPlayer._stats.attributes[attributeTypeId].value!=req.value){requirementsSatisfied=false}break;case"atleast":default:if(ownerPlayer._stats.attributes[attributeTypeId].value0){for(var attributeTypeId in selectedUnitShop.price.playerAttributes){var unitPrice=selectedUnitShop.price.playerAttributes[attributeTypeId];attributes[attributeTypeId]=ownerPlayer._stats.attributes[attributeTypeId].value-unitPrice;ownerPlayer.attribute.update(attributeTypeId,attributes[attributeTypeId],true)}}ige.game.lastPurchasedUniTypetId=unitData.unitTypeId;ige.trigger&&ige.trigger.fire("playerPurchasesUnit",{unitId:self.id(),playerId:ownerPlayer.id()})}}}}},refillAllItemsAmmo:function(){var self=this;for(var i=0;i<12;i++){var item=self.inventory.getItemBySlotNumber(i+1);if(item&&item._stats.isGun){item._stats.ammo=item._stats.ammoSize;item._stats.ammoTotal=item._stats.ammoSize*3}}},getBaseDamage:function(){return this._stats.attributes.damage&&this._stats.attributes.damage.value||0},changeItem:function(itemIndex){var self=this;if(itemIndex==undefined){itemIndex=self._stats.currentItemIndex}var newItem=self.inventory.getItemBySlotNumber(itemIndex+1);var oldItem=ige.$(self._stats.currentItemId);if(newItem&&newItem.id()==self._stats.currentItemId){return}if(oldItem){oldItem.stopUsing()}if(newItem){newItem.setState("selected");self._stats.currentItemId=newItem.id();var triggeredBy={itemId:newItem.id(),unitId:this.id()};ige.trigger&&ige.trigger.fire("unitSelectsItem",triggeredBy);if(ige.isClient){newItem.applyAnimationForState("selected");let customTween={type:"swing",keyFrames:[[0,[0,0,-1.57]],[100,[0,0,0]]]};newItem.tween.start(null,this._rotate.z,customTween)}}else{self._stats.currentItemId=undefined}if(oldItem){oldItem.setState("unselected");if(ige.isClient){oldItem.applyAnimationForState("selected")}}self._stats.currentItemIndex=itemIndex;if(ige.isClient&&this==ige.client.selectedUnit){this.inventory.highlightSlot(itemIndex+1);var item=this.inventory.getItemBySlotNumber(itemIndex+1);ige.itemUi.updateItemInfo(item)}},changeUnitType:function(type,defaultData){var self=this;self.previousState=null;var data=ige.game.getAsset("unitTypes",type);if(data==undefined){ige.script.errorLog("changeUnitType: invalid data");return}self._stats.type=type;var oldAttributes=self._stats.attributes;for(var i in data){if(i=="name"){continue}self._stats[i]=data[i]}if(!this._stats.itemIds){this._stats.itemIds=new Array(self._stats.inventorySize)}var variables={};if(data.variables){for(var key in data.variables){if(self.variables&&self.variables[key]){variables[key]=self.variables[key]==undefined?data.variables[key]:self.variables[key]}else{variables[key]=data.variables[key]}}self.variables=variables}if(self._stats.variables){delete self._stats.variables}if(data.attributes){for(var attrId in data.attributes){if(data.attributes[attrId]){var attributeValue=data.attributes[attrId].value;if(oldAttributes&&oldAttributes[attrId]){attributeValue=oldAttributes[attrId].value}if(this._stats.attributes[attrId]){this._stats.attributes[attrId].value=Math.max(data.attributes[attrId].min,Math.min(data.attributes[attrId].max,parseFloat(attributeValue)))}}}}self.setState(this._stats.stateId,defaultData);if(ige.isClient){self.updateTexture();self._scaleTexture()}for(let i=0;i0&&matchingItem._stats.maxQuantity-matchingItem._stats.quantity>0){if(matchingItem._stats.maxQuantity!=undefined){var quantityToBeTakenFromItem=Math.min(itemData.quantity,matchingItem._stats.maxQuantity-matchingItem._stats.quantity)}else{var quantityToBeTakenFromItem=0}matchingItem.streamUpdateData([{quantity:matchingItem._stats.quantity+quantityToBeTakenFromItem}]);itemData.quantity-=quantityToBeTakenFromItem}}if(itemData.maxQuantity!=0&&itemData.quantity==0){if(isItemInstance){item.remove()}return true}}}}if(availableSlot!=undefined){if(!isItemInstance){item=new Item(itemData)}self.inventory.insertItem(item,availableSlot-1);self.streamUpdateData([{itemIds:self._stats.itemIds}]);var slotIndex=availableSlot-1;item.streamUpdateData([{ownerUnitId:self.id()},{quantity:itemData.quantity},{slotIndex:slotIndex}]);if(item._stats.bonus&&item._stats.bonus.passive){if(item._stats.slotIndex-1)},canUseItem:function(itemData){return itemData&&(!itemData.canBeUsedBy||itemData.canBeUsedBy.length==0||itemData.canBeUsedBy&&itemData.canBeUsedBy.indexOf(this._stats.type)>-1)},updateNameLabel:function(){var self=this;var ownerPlayer=self.getOwner();var playerTypeData=ownerPlayer&&ige.game.getAsset("playerTypes",ownerPlayer._stats.playerTypeId);if(self.unitNameLabel){self.unitNameLabel.destroy();delete self.unitNameLabel}var hideLabel=ownerPlayer&&ownerPlayer.isHostileTo(ige.client.myPlayer)&&self._stats.isNameLabelHidden||ownerPlayer&&ownerPlayer.isFriendlyTo(ige.client.myPlayer)&&self._stats.isNameLabelHiddenToFriendly||ownerPlayer&&ownerPlayer.isNeutralTo(ige.client.myPlayer)&&self._stats.isNameLabelHiddenToNeutral||(playerTypeData?playerTypeData.showNameLabel===false:true)||!ige.client.myPlayer||ige.client.myPlayer._stats.playerJoined===false;if(hideLabel){return}var color="#FFFFFF";var isMyUnit=ige.network.id()==self._stats.clientId;if(ownerPlayer){color=playerTypeData&&playerTypeData.color}self.unitNameLabel=new IgePixiFloatingText(self._stats.name,{shouldBeBold:isMyUnit,parentUnit:self.id(),gluedIndex:0,color:color});self.unitNameLabel._pixiText._style._fontWeight=599;this._pixiContainer.addChild(self.unitNameLabel._pixiText)},updateFadingText:function(text,color){var self=this;var ownerPlayer=self.getOwner();var playerTypeData=ownerPlayer&&ige.game.getAsset("playerTypes",ownerPlayer._stats.playerTypeId);var hideLabel=ownerPlayer&&ownerPlayer.isHostileTo(ige.client.myPlayer)&&self._stats.isNameLabelHidden||ownerPlayer&&ownerPlayer.isFriendlyTo(ige.client.myPlayer)&&self._stats.isNameLabelHiddenToFriendly||ownerPlayer&&ownerPlayer.isNeutralTo(ige.client.myPlayer)&&self._stats.isNameLabelHiddenToNeutral||!ige.client.myPlayer||ige.client.myPlayer._stats.playerJoined===false;if(hideLabel){return}var DEFAULT_COLOR="white";var shouldBeBold=ige.network.id()==self._stats.clientId;var isQueueProcessorRunning=!!self._stats.fadingTextQueue.length;self._stats.fadingTextQueue.push({text:text,color:color});if(!isQueueProcessorRunning){var queueProcessor=setInterval(function(){if(!self._stats.fadingTextQueue.length){return clearInterval(queueProcessor)}var highestDepth=6;for(var i=0;i0){owner._stats.purchasables.forEach(function(purchasable){if(purchasable&&purchasable.target&&purchasable.target.entityType==="unit"&&purchasable.target.key===self._stats.type){var defaultUnit=ige.game.getAsset("unitTypes",self._stats.type);if(self._stats.clientId===ige.network.id()&&window.adBlockEnabled&&defaultUnit.cellSheet.url!==purchasable.image){notifyAboutAdblocker(2);$("#modd-shop-modal").modal("hide")}else{if(purchasable.image&&purchasable.image.indexOf("cdn.discordapp.com")===-1){self._stats.cellSheet.url=purchasable.image}}}})}self.updateTexture()}else if(ige.isServer){self._stats.cellSheet.url=equipPurchasable.image;if(!owner._stats.purchasables||!(owner._stats.purchasables instanceof Array))owner._stats.purchasables=[];var index=owner._stats.purchasables.findIndex(function(purchasable){if(purchasable.type===equipPurchasable.type)return true});if(index>-1){owner._stats.purchasables.splice(index,1)}var purchasables=_.cloneDeep(owner._stats.purchasables);purchasables.push(equipPurchasable);owner.streamUpdateData([{purchasables:purchasables},{equiped:true}])}},unEquipSkin:function(unEquipedId,forceFullyUnequip,cellSheetUrl){var self=this;var defaultUnit=ige.game.getAsset("unitTypes",self._stats.type);var owner=this.getOwner();if(ige.isServer){if(owner&&owner._stats&&owner._stats.purchasables&&owner._stats.purchasables.length>0){var index=owner._stats.purchasables.findIndex(function(purchasable){if(unEquipedId===purchasable._id){cellSheetUrl=purchasable.image;return true}});var purchasables=_.cloneDeep(owner._stats.purchasables);if(index>-1){purchasables.splice(index,1);owner.streamUpdateData([{purchasables:purchasables},{unEquiped:cellSheetUrl}])}}}else if(ige.isClient){if(cellSheetUrl===self._stats.cellSheet.url||forceFullyUnequip){self._stats.cellSheet.url=defaultUnit.cellSheet.url}self.updateTexture()}},hideMinimapUnit:function(){var self=this;if(self.minimapUnit){self.minimapUnit.destroy()}},loadPersistentData:function(){var self=this;var owner=self.getOwner();var persistedData=_.cloneDeep(owner.persistedData);if(persistedData&&persistedData.data&&persistedData.data.unit){$i_56.prototype.loadPersistentData.call(this,persistedData.data.unit);var persistedInventoryItems=persistedData.data.unit.inventoryItems;for(var i=0;ithis.width()){if(self.angleToTarget!=undefined&&!isNaN(self.angleToTarget)){vector={x:speed*Math.sin(self.angleToTarget),y:-(speed*Math.cos(self.angleToTarget))}}}else if(ownerPlayer._stats.controlledBy=="human"){if(self.direction.x!=0&&self.direction.y!=0){speed=speed/1.41421356237}vector={x:self.direction.x*speed,y:self.direction.y*speed}}}if(!self._stats.ai||!self._stats.ai.enabled||ownerPlayer&&ownerPlayer._stats.controlledBy=="human"){if(self._stats.controls&&self._stats.controls.movementControlScheme=="followCursor"){if(!this.isMoving&&self.distanceToTarget>this.width()){this.startMoving()}else if(this.isMoving&&self.distanceToTarget<=this.width()){this.stopMoving()}}else{if(!this.isMoving&&(self.direction.x!=0||self.direction.y!=0)){this.startMoving()}else if(this.isMoving&&self.direction.x==0&&self.direction.y==0){this.stopMoving()}}}ige.unitBehaviourCount++;if(self.body&&vector&&(vector.x!=0||vector.y!=0)){if(self._stats.controls)switch(self._stats.controls.movementMethod){case"velocity":self.setLinearVelocity(vector.x,vector.y);break;case"force":self.applyForce(vector.x,vector.y);break;case"impulse":self.applyImpulse(vector.x,vector.y);break;}}}if(this._stats.controls&&this._stats.controls.mouseBehaviour.flipSpriteHorizontallyWRTMouse&&self.angleToTarget!=undefined){if(self.angleToTarget>0&&self.angleToTarget0){for(let i=0;i=self.quantityCost||self._stats.quantity==undefined||isNaN(self._stats.quantity)){return true}return false},use:function(){var self=this;var now=ige.now;var owner=self.getOwnerUnit();var player=owner&&owner.getOwner();var isUsed=false;if(!owner||self._stats.canBeUsedBy&&self._stats.canBeUsedBy.length>0&&self._stats.canBeUsedBy.indexOf(owner._stats.type)==-1||self._stats.type==="unusable"){return}if(self.hasQuantityRemaining()){ige.game.lastUsedItemId=self.id();if(self._stats.lastUsed+self._stats.fireRate0){var entity=entities.shift();if(entity&&entity._category=="unit"){entity.inflictDamage(damageData)}}}}}else if(self._stats.type=="consumable"){if(!self.quantityCost){self.quantityCost=1}attrData={attributes:{}};if(self._stats.bonus&&self._stats.bonus.consume){var unitAttributeBonuses=self._stats.bonus.consume.unitAttribute;if(unitAttributeBonuses){for(var attrId in unitAttributeBonuses){if(attrData.attributes){var newValue=owner.attribute.getValue(attrId)+parseFloat(unitAttributeBonuses[attrId]);attrData.attributes[attrId]=owner.attribute.update(attrId,newValue,true)}}}if(player&&player.attribute){var playerAttributeBonuses=self._stats.bonus.consume.playerAttribute;if(playerAttributeBonuses){for(attrId in playerAttributeBonuses){var newValue=player.attribute.getValue(attrId)+parseFloat(playerAttributeBonuses[attrId]);attrData.attributes[attrId]=player.attribute.update(attrId,newValue,true)}}if(ige.isServer&&self._stats&&self._stats.bonus&&self._stats.bonus.consume&&self._stats.bonus.consume.coin){}}if(ige.isServer){owner.streamUpdateData(attrData)}}self.stopUsing()}}}else{self.stopUsing()}if(isUsed&&ige.isClient){this.playEffect("use")}if(self._stats.quantity!=null||self._stats.quantity!=undefined){if(isUsed&&self._stats.quantity>0){self.updateQuantity(self._stats.quantity-self.quantityCost)}}},updateQuantity:function(qty){this._stats.quantity=qty;if(ige.isServer){if(this._stats.quantity==0&&this._stats.removeWhenEmpty===true){var ownerUnit=this.getOwnerUnit();this.remove();if(ownerUnit){ownerUnit.streamUpdateData([{itemIds:ownerUnit._stats.itemIds}])}}}else if(ige.isClient&&ige.client.selectedUnit==this.getOwnerUnit()){ige.itemUi.updateItemQuantity(this)}},canAffordItemCost:function(){var self=this;var ability=self._stats;var owner=self.getOwnerUnit();var canAffordCost=true;var player=owner&&owner.getOwner();if(ability.cost==undefined){return true}if(player&&owner&&ability.cost){for(var attrName in ability.cost.unitAttributes){var cost=ability.cost.unitAttributes[attrName];if(owner._stats.attributes[attrName]==undefined||owner._stats.attributes[attrName].value=owner._stats.inventorySize){self.unMount()}}break;case"scale":case"scaleBody":if(ige.isClient){self._stats.scale=newValue;self._scaleTexture()}break;case"hidden":if(ige.isClient){if(newValue){self.hide()}else{self.show()}}break;case"scaleBody":if(ige.isServer){if(self.jointsAttached){var attachedEntities={};for(var entityId in self.jointsAttached){var entity=self.jointsAttached[entityId];if(entityId!=self.id()){attachedEntities[entityId]=true}}}self._scaleBox2dBody(newValue)}break;case"quantity":self.updateQuantity(newValue);var owner=self.getOwnerUnit();if(ige.isClient&&ige.client.selectedUnit==owner){ige.itemUi.updateItemQuantity(self)}break;case"description":var owner=self.getOwnerUnit();if(ige.isClient&&ige.client.selectedUnit==owner){ige.itemUi.updateItemDescription(this)}break;case"name":var owner=self.getOwnerUnit();if(ige.isClient&&ige.client.selectedUnit==owner){ige.itemUi.updateItemInfo(this);ige.itemUi.updateItemDescription(this)}break;case"inventoryImage":var owner=self.getOwnerUnit();if(ige.isClient&&ige.client.selectedUnit==owner){ige.itemUi.updateItemSlot(this,this._stats.slotIndex)}break;case"inventorySlotColor":var owner=self.getOwnerUnit();if(ige.isClient&&ige.client.selectedUnit==owner){owner.inventory.update()}break;case"slotIndex":var owner=self.getOwnerUnit();if(ige.isClient&&owner){if(newValue>=owner._stats.inventorySize){self.unMount()}else{self.mount(ige.pixi.world)}}break;}}}},_behaviour:function(ctx){var self=this;var ownerUnit=this.getOwnerUnit();if(ownerUnit&&this._stats.stateId!="dropped"){rotate=ownerUnit.angleToTarget;if(self._stats.currentBody){if(self._stats.currentBody.jointType=="weldJoint"){rotate=ownerUnit._rotate.z}}self.anchoredOffset=self.getAnchoredOffset(rotate);var x=ownerUnit._translate.x+self.anchoredOffset.x;var y=ownerUnit._translate.y+self.anchoredOffset.y;self.translateTo(x,y);if(ige.isClient&&ige.client.selectedUnit==ownerUnit){if(self._stats.controls&&self._stats.controls.mouseBehaviour){if(self._stats.controls.mouseBehaviour.flipSpriteHorizontallyWRTMouse){if(rotate>0&&rotate0){if(this.textTimer){clearTimeout(this.textTimer)}var that=this;this.textTimerData={target:data.target};this.textTimer=setTimeout(function(){$(`.ui-text-${that.textTimerData.target}`).hide()},data.time)}},_onUpdateUiText:function(data){if(data.action=="show"){$(`.ui-text-${data.target}`).show()}else if(data.action=="hide"){$(`.ui-text-${data.target}`).hide()}else{$(`.ui-text-${data.target}`).html(data.value)}},_onAlertHighscore:function(data){},_onItem:function(data){var item=ige.$(data.id);if(item){if(item._category=="item"){var ownerUnit=item.getOwnerUnit();if(data.type=="use"&&ownerUnit&&ownerUnit!=ige.client.selectedUnit){item.use()}else if(data.type=="stop"){item.stopUsing()}else if(data.type=="reload"){item.reload()}}else{if(data.type=="hit"){item.effect.start("bulletHit")}}}},_onUi:function(data){switch(data.command){case"openItemShop":ige.shop.openModdShop("item");break;case"openUnitShop":ige.shop.openModdShop("unit");break;case"closeShop":ige.shop.closeShop();break;case"showMenuAndSelectCurrentServer":case"showMenu":ige.menuUi.showMenu();break;case"showMenuAndSelectBestServer":ige.menuUi.showMenu(true);break;case"showInputModal":ige.playerUi.showInputModal(data);break;case"showCustomModal":ige.playerUi.showCustomModal(data);break;case"openWebsite":ige.playerUi.openWebsite(data);break;case"showWebsiteModal":ige.playerUi.showWebsiteModal(data);break;case"showSocialShareModal":ige.playerUi.showSocialShareModal(data);break;case"showFriendsModal":ige.playerUi.showFriendsModal(data);break;case"shopResponse":ige.shop.purchaseWarning(data.type);break;}},_onPlayAd:function(data){var player=ige.client.myPlayer;if(typeof countAdImpression==="function"&&player&&!player._stats.isAdBlockEnabled){countAdImpression(gameId,"video")}ige.ad.play(data)},_onVideoChat:function(data){if(data.command){switch(data.command){case"joinGroup":switchRoom(data.groupId);break;case"leaveGroup":switchRoom(myID);break;}}console.log("videoChat",data)},_onUserJoinedGame:function(data){var user=data.user;var server=data.server;var game=data.game;var gameName=data.gameName;var gameSlug=data.gameSlug;var friend=null;if(typeof allFriends!="undefined"){for(var i in allFriends){var friendObj=allFriends[i];if(friendObj._id===user){friend=friendObj;break}}if(friend&&friend.local){var gameLink=$(`.${friend._id}-game-list`);var url=`/play/${gameSlug}?server=${server}&joinGame=true`;if(server){var friendName=friend.local.username;var message=`${friendName} is now playing ${gameName}Join`;ige.chat.postMessage({text:message,isHtml:true});if(gameLink){friend.currentServers=[{id:server,gameSlug:gameSlug,gameName:gameName}]}}else{friend.currentServers=[]}allFriends.sort(function(a,b){return b.currentServers.length-a.currentServers.length});renderAllFriendsPanel();renderFriendTabInGame()}}},_onBuySkin:function(skinHandle){$(`.btn-buy-skin[name='${skinHandle}']`).html("Purchased")},_onDevLogs:function(data){ige.variable.updateDevConsole(data)},_onTrade:function(msg,clientId){switch(msg.type){case"init":{var player=ige.$(msg.from);if(player&&player._category==="player"){ige.tradeUi.initiateTradeRequest(player)}break}case"start":{var playerA=ige.$(msg.between.playerA);var playerB=ige.$(msg.between.playerB);if(playerA&&playerA._category==="player"&&playerB&&playerB._category==="player"){ige.tradeUi.startTrading(playerA,playerB)}break}case"offer":{var from=ige.$(msg.from);var to=ige.$(msg.to);if(from&&to&&from.tradingWith===to.id()){ige.tradeUi.receiveOfferingItems(msg.tradeItems)}break}case"success":{var playerA=ige.$(msg.between.playerA);var playerB=ige.$(msg.between.playerB);delete playerA.tradingWith;delete playerB.tradingWith;delete playerA.isTrading;delete playerB.isTrading;$("#trade-div").hide();break}case"cancel":{var playerA=ige.$(msg.between.playerA);var playerB=ige.$(msg.between.playerB);delete playerA.tradingWith;delete playerB.tradingWith;delete playerA.isTrading;delete playerB.isTrading;$("#trade-div").hide();break}}},_onErrorLogs:function(logs){var element=document.getElementById("error-log-content");for(actionName in logs){var log=logs[actionName];element.innerHTML+=`
  • ${log}
    • `;ige.client.errorLogs.push(log);$("#dev-error-button").text(`Errors (${ige.client.errorLogs.length})`)}},_onSound:function(data){switch(data.cmd){case"playMusic":var music=ige.game.data.music[data.id];if(music){ige.sound.playMusic(music,undefined,undefined,data.id)}break;case"stopMusicForPlayer":case"stopMusic":ige.sound.stopMusic();break;case"playMusicForPlayer":var music=ige.game.data.music[data.music];if(music){ige.sound.playMusic(music,undefined,undefined,data.music)}break;case"playMusicForPlayerRepeatedly":var music=ige.game.data.music[data.music];if(music){ige.sound.playMusic(music,undefined,true,data.music)}break;case"playSoundForPlayer":var sound=ige.game.data.sound[data.sound];if(sound){var unit=ige.client.myPlayer&&ige.client.myPlayer.getSelectedUnit();ige.sound.playSound(sound,unit&&unit._translate||null,data.sound)}break;case"stopSoundForPlayer":ige.sound.stopSound(sound,data.sound);break;default:var soundData=ige.game.data.sound[data.id];ige.sound.playSound(soundData,data.position,data.id);}},_onParticle:function(data){if(data.eid&&data.pid){var entity=ige.$(data.eid);if(entity&&entity.particleEmitters[data.pid]&&entity._translate.x>ige.client.vp1.camera._translate.x-1000&&entity._translate.xige.client.vp1.camera._translate.y-1000&&entity._translate.yige.client.vp1.camera._translate.x-1000&&entity._translate.xige.client.vp1.camera._translate.y-1000&&entity._translate.y0){var method=all?"filter":"find";return ige.$$("player")[method](player=>{return player._stats&&clientIds.includes(player._stats.clientId)&&(all||currentUserId&&player._stats.userId!=currentUserId)})}},getUnitsByClientId:function(clientId){return ige.$$("unit").filter(function(unit){return unit._stats&&unit._stats.clientId==clientId}).reduce(function(partialUnits,unit){partialUnits[unit._id]=unit;return partialUnits},{})},getPlayerByUserId:function(userId){return ige.$$("player").find(function(player){return player._stats&&player._stats.userId==userId})},getPlayerByClientId:function(clientId){return ige.$$("player").find(function(player){return player._stats&&player._stats.clientId==clientId})},getAsset:function(assetType,assetId){try{var asset=this.data[assetType][assetId];return JSON.parse(JSON.stringify(asset))}catch(e){GameComponent.prototype.log(`getAsset ${assetType} ${assetId} ${e}`)}},secondsToHms:function(seconds){seconds=Number(seconds);var h=Math.floor(seconds/3600);var m=Math.floor(seconds%3600/60);var s=Math.floor(seconds%3600%60);var hDisplay=h>0?`${h}h `:"";var mDisplay=m>0?`${m}m `:"";var sDisplay=s>0?`${s}s`:"";return hDisplay+mDisplay+sDisplay}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=GameComponent}var MapComponent=$i_56.extend({classId:"MapComponent",componentId:"map",init:function(entity,options){var self=this;self.minimapLayers=[];self.debrisProperty=["x","y","height","width","rotation","visible","type","id","name","gid","type","density","friction","restitution"];self.layersZIndex={floor:0,floor2:1,walls:3,trees:4};if(ige.isClient){if(mode==="sandbox"){$("#debris-form").on("submit",function(e){e.preventDefault();self.onSubmit()});$("#debris-form").on("keypress",function(e){if(e.charCode===13){e.preventDefault();self.onSubmit()}});$("#debris-delete").on("click",function(e){e.preventDefault();var updatedDebris={deleteId:$("#debris-id").val()};self.updateDebrisToDb(updatedDebris)})}}},load:function(data){var self=this;if(data.layers){for(var i=0;i{region.deleteRegion()});for(var regionName in regions){if(!ige.regionManager.getRegionById(regionName)){var data=regions[regionName];if(data){data.id=regionName;new Region(data)}}}},createDebris:function(debrisLayer){var self=this;if(!debrisLayer)return;var cellSheets=[];for(var i=0;i",{id:`item-${i}`,name:i,class:`btn inventory-item-button p-0 ${mobileClass}`,role:"button"}).on("click",function(){var slotIndex=parseInt($(this).attr("name"))+1;if(ige.client.myPlayer){ige.client.myPlayer.control.keyDown("key",slotIndex)}}));$("#inventory-slots-key-stroke").append($("
    ",{id:`item-key-stroke-${i}`,name:`key-${i}`,class:"item-key-stroke"}));var item=this.getItemBySlotNumber(i+1);if(item){this.insertItem(item,i)}}this.createBackpack();this.createTradingSlots()}this.update()},createBackpack(){var entity=this._entity;var backpackSize=entity._stats.backpackSize;var mobileClass=ige.isMobile?"inventory-slot-mobile ":"inventory-slot ";if(backpackSize>0){this.updateBackpackButton(true);$("#backpack-items-div").html("");var inventorySize=this._entity._stats.inventorySize;for(var i=inventorySize;i",{class:"col-sm-4 margin-top-4"}).append($("
    ",{id:`item-${i}`,name:i,class:`btn inventory-item-button p-0 ${mobileClass}`,role:"button"})));var item=this.getItemBySlotNumber(i+1);if(item){this.insertItem(item,i)}}}else{this.updateBackpackButton(false)}},createTradingSlots:function(){var mobileClass=ige.isMobile?"inventory-slot-mobile ":"inventory-slot ";if(this._entity._stats.inventorySize){var totalInventorySize=this.getTotalInventorySize();var tradingSlots=$("#user-trading-slots");tradingSlots.html("");var html="";for(var i=totalInventorySize;i",{id:`item-${i}`,name:i,class:`btn btn-light inventory-item-button ${mobileClass}`,role:"button"}));ige.itemUi.updateItemSlot(undefined,i)}}},updateBackpackButton:function(show){var inventoryBtn=$("#open-inventory-button");if(show){inventoryBtn.show();setTimeout(function(){$("#backpack-wrapper").css({bottom:$("#my-score-div").height()+40})},1000)}else{inventoryBtn.hide()}},getSameItemsFromInventory:function(itemTypeId){var items=this._entity._stats.itemIds;return items&&items.filter(id=>{var item=ige.$(id);if(item&&item._stats&&item._stats.itemTypeId===itemTypeId){return true}})||[]},hasItem:function(itemTypeId){var sameItemTypesInInventory=this._entity.inventory.getSameItemsFromInventory(itemTypeId);return sameItemTypesInInventory.length>0},getQuantity:function(itemTypeId){var quantity=0;var sameItemTypesInInventory=this._entity.inventory.getSameItemsFromInventory(itemTypeId);if(sameItemTypesInInventory.length>0){if(sameItemTypesInInventory.length){for(var i=0;i=requiredQty},getFirstAvailableSlotForItem:function(itemData){var self=this;var itemTypeId=itemData.itemTypeId;var mappedSlots=itemData.controls&&Array.isArray(itemData.controls.permittedInventorySlots)?itemData.controls.permittedInventorySlots:undefined;var mappedSlot=undefined;if(mappedSlots!=undefined&&mappedSlots.length>0){for(var i=0;iquantity){return i+1}else{if(item._stats.quantity!=undefined){quantity-=item._stats.maxQuantity-item._stats.quantity}}}}}}for(var i=0;i=this._entity._stats.inventorySize&&(itemData.controls==undefined||itemData.controls.backpackAllowed==true||itemData.controls.backpackAllowed==undefined)){var itemId=self._entity._stats.itemIds[i];if(!(itemId&&ige.$(itemId))){return i+1}}}if(mappedSlot&&mappedSlots.length==1){self._entity.reasonForFailingToPickUpItem=`slot ${mappedSlot} is occupied`}return undefined},insertItem:function(item,slotIndex){var self=this;var unit=this._entity;if(slotIndex==undefined)slotIndex=self.getFirstAvailableSlotForItem();if(slotIndex!=undefined&&item&&unit.canCarryItem(item._stats)){if(ige.isServer){self._entity._stats.itemIds[slotIndex]=item.id();if(slotIndex!=self._entity.currentItemIndex){item._stats.slotIndex=slotIndex;item.hide()}}else if(ige.isClient&&self._entity._stats.clientId===ige.network.id()){var ownerPlayer=self._entity.getOwner();if(ownerPlayer){if(ownerPlayer._stats.selectedUnitId==self._entity.id()){item._stats.slotIndex=slotIndex;ige.itemUi.updateItemSlot(item,slotIndex)}}}ige.trigger&&ige.trigger.fire("unitPickedAnItem",{unitId:unit.id(),itemId:item.id()})}return slotIndex},getItemFromInventory:function(itemTypeId){var self=this;for(var k=0;k0&&slotIndex-1==i){$(`#item-${i}`).addClass("active")}else{$(`#item-${i}`).removeClass("active")}}},getTotalInventorySize:function(){this._entity._stats.backpackSize=this._entity._stats.backpackSize>0?this._entity._stats.backpackSize:0;return this._entity._stats.inventorySize+this._entity._stats.backpackSize}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=InventoryComponent}var SoundComponent=$i_56.extend({classId:"SoundComponent",componentId:"sound",init:function(){var self=this;self.musicFiles=[];self.preLoadedSounds={};self.preLoadedMusic={};if(ige.isClient){var soundSetting=localStorage.getItem("sound");var musicSetting=localStorage.getItem("music");if(soundSetting==undefined||soundSetting=="on"){localStorage.setItem("sound","on");self.toggleButton("sound","on")}else if(soundSetting=="off"){self.toggleButton("sound","off")}if(musicSetting==undefined||musicSetting=="on"){localStorage.setItem("music","on");self.toggleButton("music","on")}else if(musicSetting=="off"){self.toggleButton("music","off");if(self.musicCurrentlyPlaying){self.stopMusic()}}$("#sound-on").on("click",function(){self.toggleButton("sound","on");localStorage.setItem("sound","on")});$("#sound-off").on("click",function(){self.toggleButton("sound","off");localStorage.setItem("sound","off")});$("#music-on").on("click",function(){self.toggleButton("music","on");localStorage.setItem("music","on");if(self.musicCurrentlyPlaying){self.startMusic()}});$("#music-off").on("click",function(){self.toggleButton("music","off");localStorage.setItem("music","off");if(self.musicCurrentlyPlaying){self.stopMusic()}})}},toggleButton:function(type,mode){if(mode=="on"){$(`#${type}-on`).removeClass("btn-light").addClass("btn-success");$(`#${type}-off`).removeClass("btn-success").addClass("btn-light")}else{$(`#${type}-off`).removeClass("btn-light").addClass("btn-success");$(`#${type}-on`).removeClass("btn-success").addClass("btn-light")}},preLoadSound:function(){var self=this;for(var soundKey in ige.game.data.sound){var sound=ige.game.data.sound[soundKey];self.preLoadedSounds[soundKey]=document.createElement("audio");self.preLoadedSounds[soundKey].src=sound.file;if(sound.volume){self.preLoadedSounds[soundKey].volume=sound.volume/100}self.preLoadedSounds[soundKey].load()}},preLoadMusic:function(){var self=this;for(var musicKey in ige.game.data.music){var music=ige.game.data.music[musicKey];self.preLoadedMusic[musicKey]=document.createElement("audio");self.preLoadedMusic[musicKey].src=music.file;if(music.volume){self.preLoadedMusic[musicKey].volume=music.volume/100}self.preLoadedMusic[musicKey].load()}},getVolume:function(position,volume=0){var settingsVolume=parseFloat(localStorage.getItem("sound-volume"));settingsVolume=isNaN(settingsVolume)?1:settingsVolume/100;var distanceSoundShouldHeard=500;if(ige.game.data.settings&&ige.game.data.settings.camera&&ige.game.data.settings.camera.zoom&&ige.game.data.settings.camera.zoom.default){distanceSoundShouldHeard=ige.game.data.settings.camera.zoom.default*1.5}var vpBound=ige.pixi.viewport.getVisibleBounds();var myPosition={x:vpBound.x+vpBound.width/2,y:vpBound.y+vpBound.height/2};var xDistance=position.x-myPosition.x;var yDistance=position.y-myPosition.y;var distance=Math.sqrt(xDistance*xDistance+yDistance*yDistance);if(distance0){setTimeout(function(){unit.ability.cast(unitAbility.keyDown)},ige.client.inputDelay)}else{unit.ability.cast(unitAbility.keyDown)}}else if(key=="1"||key=="2"||key=="3"||key=="4"||key=="5"||key=="6"||key=="7"||key=="8"||key=="9"){var index=parseInt(key)-1;if(index0){setTimeout(function(){unit.ability.cast(unitAbility.keyUp)},ige.client.inputDelay)}else{unit.ability.cast(unitAbility.keyUp)}}}}if(ige.isClient){if(this.input[device][key]){ige.network.send("playerKeyUp",{device:device,key:key})}}if(this.input[device])this.input[device][key]=false},mouseMove:function(){var player=ige.client.myPlayer;if(player){if(ige.pixi&&ige.pixi.viewport){var vpTransform=[-ige.pixi.viewport.x/ige.pixi.viewport.scale.x,-ige.pixi.viewport.y/ige.pixi.viewport.scale.y];var mouseX=ige.client.mouseMove&&ige.client.mouseMove.clientX||0;var mouseY=ige.client.mouseMove&&ige.client.mouseMove.clientY||0;var currentMouseTransform=[vpTransform[0]+mouseX/ige.pixi.viewport.scale.x,vpTransform[1]+mouseY/ige.pixi.viewport.scale.y];this.newMousePosition=currentMouseTransform}else{this.newMousePosition=[0,0]}}},_behaviour:function(ctx){var self=this;if(ige.isClient){for(device in self.input){for(key in self.input[device]){if(ige.input.actionState(key)){if(self.input[device][key]==false){if(ige.isMobile&&device=="mouse"){}else{self.keyDown(device,key)}}}else{if(self.input[device][key]==true){if(ige.isMobile&&device=="mouse"){}else{self.keyUp(device,key)}}}}}self.mouseMove();if(ige._currentTime-self.lastInputSent>100){self.sendPlayerInput=true;self.lastInputSent=ige._currentTime}if(self.newMousePosition&&(self.newMousePosition[0]!=self.lastMousePosition[0]||self.newMousePosition[1]!=self.lastMousePosition[1])){if(!ige.isMobile){if(ige._mouseAbsoluteTranslation&&ige._mouseAbsoluteTranslation[0]&&ige._mouseAbsoluteTranslation[1]){var centerOfScreen={};centerOfScreen.innerWidth=window.innerWidth/2;centerOfScreen.innerHeight=window.innerHeight/2;var angle=0;if(centerOfScreen&&ige._mouseAbsoluteTranslation[0]!=centerOfScreen.innerWidth&¢erOfScreen.innerHeight!=ige._mouseAbsoluteTranslation[1]){angle=Math.atan2(ige._mouseAbsoluteTranslation[0]-centerOfScreen.innerWidth,centerOfScreen.innerHeight-ige._mouseAbsoluteTranslation[1])}angle=parseFloat(angle.toPrecision(5));if(self.sendPlayerInput)ige.network.send("playerAbsoluteAngle",angle);if(ige.client.myPlayer){ige.client.myPlayer.absoluteAngle=angle}self.absoluteAngle=angle}if(ige.client&&ige.client.myPlayer){ige.client.myPlayer.control.input.mouse.x=self.newMousePosition[0];ige.client.myPlayer.control.input.mouse.y=self.newMousePosition[1]}if(self.sendPlayerInput)ige.network.send("playerMouseMoved",self.newMousePosition)}self.lastMousePosition=self.newMousePosition}var unit=ige.client.selectedUnit;if(ige.physics&&ige.game.cspEnabled&&unit){var x=unit._translate.x.toFixed(0);var y=unit._translate.y.toFixed(0);if(self.sendPlayerInput||self.lastPositionSent==undefined||self.lastPositionSent[0]!=x||self.lastPositionSent[1]!=y){var pos=[x,y];ige.network.send("playerUnitMoved",pos);self.lastPositionSent=pos}}self.sendPlayerInput=false}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=ControlComponent}var MobileControlsComponent=$i_56.extend({classId:"MobileControlsComponent",componentId:"mobileControls",init:function(entity){$i_56.prototype.init.call(this);var self=this;this.isSingleGame=this.isSingleGameMode();this._entity=entity;this.debug=false;this.controls=[];var canvas=document.getElementById("igeFrontBuffer");this.canvas={height:canvas.style.height&&parseInt(canvas.style.height.replace("px",""))||canvas.height,width:canvas.style.width&&parseInt(canvas.style.width.replace("px",""))||canvas.width};$(window).on("orientationchange load resize",function(){if(ige.mobileControls){if(ige.client&&ige.client.myPlayer&&ige.network.id()==ige.client.myPlayer._stats.clientId){var unit=ige.$(ige.client.myPlayer._stats.selectedUnitId);if(unit&&unit._stats.controls){var unitAbilities=unit._stats.controls.abilities;if(unitAbilities){ige.mobileControls.configure(unitAbilities)}}}}});this.id();ige.entityTrack.trackEntityById[this.id()]=this;self.addBehaviour("mobileControl",self._behaviour)},getParameterByName:function(name,url){if(!url)url=window.location.href;name=name.replace(/[\[\]]/g,"\\$&");var regex=new RegExp(`[?&]${name}(=([^&#]*)|&|#|$)`);var results=regex.exec(url);if(!results)return null;if(!results[2])return"";return decodeURIComponent(results[2].replace(/\+/g," "))},isSingleGameMode:function(){var s=this.getParameterByName("s");if(parseInt(s)==1)return true;return false},attach:function(mountScene){if(!ige.isMobile)return;noAds=true;if(this.isSingleGame){$("#back-to-game-selection-button").hide()}else{$("#back-to-game-selection-button").show()}if(this.isPortrait()){$("#chat-input-field-div").css({width:"80%"})}else{$("#chat-input-field-div").css({width:"60%"})}var self=this;this.guide=new $i_56().depth(100).width(960).height(540).mount(this.mobileControls);return this},clearControls:function(newAbilities){var self=this;for(ix in this.controls){var uppercaseKey=ix;if(newAbilities&&!newAbilities[uppercaseKey]){var button=self.controls[uppercaseKey];if(typeof button==="object"&&button){button.destroy()}delete this.controls[uppercaseKey]}}},configure:function(abilities){if(!ige.isMobile||!abilities)return;$("#show-chat").hide();$("#chat-box").hide();$("#chat-box").css({top:"10vh",fontSize:"x-small"});$("#chat-box").css("min-width","200px");$("#chat-history").css("width","200px");$("#dev-console").hide();$("#modd-item-shop-modal").css({zIndex:9050});ige.scoreboard.hideScores();var self=this;this.clearControls(abilities);Object.keys(abilities).forEach(function(key,index){var ability=abilities[key];if(ability.mobilePosition&&!self.controls[key]){var x=ability.mobilePosition.x*2;var y=ability.mobilePosition.y*2;self.addControl(key,x,y,75,64,ability)}})},upPressed:function(){if(this.debug)console.log("UP PRESSED");var unit=ige.client.myPlayer.getSelectedUnit();unit.ability.moveUp();if(ige.isClient){ige.network.send("playerKeyDown",{device:"key",key:"w"})}},downPressed:function(){if(this.debug)console.log("DOWN PRESSED");var unit=ige.client.myPlayer.getSelectedUnit();unit.ability.moveDown();if(ige.isClient){ige.network.send("playerKeyDown",{device:"key",key:"s"})}},leftPressed:function(){if(this.debug)console.log("LEFT PRESSED");var unit=ige.client.myPlayer.getSelectedUnit();unit.ability.moveLeft();if(ige.isClient){ige.network.send("playerKeyDown",{device:"key",key:"a"})}},rightPressed:function(){if(self.debug)console.log("RIGHT PRESSED");var unit=ige.client.myPlayer.getSelectedUnit();unit.ability.moveRight();if(ige.isClient){ige.network.send("playerKeyDown",{device:"key",key:"d"})}},upReleased:function(){if(this.debug)console.log("UP RELEASED");var unit=ige.client.myPlayer.getSelectedUnit();if(unit.direction.y==-1)unit.ability.stopMovingY();if(ige.isClient){ige.network.send("playerKeyUp",{device:"key",key:"w"})}},downReleased:function(){if(this.debug)console.log("DOWN RELEASED");var unit=ige.client.myPlayer.getSelectedUnit();if(unit.direction.y==1)unit.ability.stopMovingY();if(ige.isClient){ige.network.send("playerKeyUp",{device:"key",key:"s"})}},leftReleased:function(){if(this.debug)console.log("LEFT RELEASED");var unit=ige.client.myPlayer.getSelectedUnit();if(unit.direction.x==-1)unit.ability.stopMovingX();if(ige.isClient){ige.network.send("playerKeyUp",{device:"key",key:"a"})}},rightReleased:function(){if(this.debug)console.log("RIGHT RELEASED");var unit=ige.client.myPlayer.getSelectedUnit();if(unit.direction.x==1)unit.ability.stopMovingX();if(ige.isClient){ige.network.send("playerKeyUp",{device:"key",key:"d"})}},addControl:function(key,x,y,w,h,ability){w=w||128;h=h||128;var self=this;var isStick=key=="movementWheel"||key=="lookWheel"||key=="lookAndFireWheel";if(isStick){if(key=="movementWheel"){let moveStick=new Joystick({outerScale:{x:1.2,y:1.2},innerScale:{x:0.5,y:0.5},onChange:data=>{if(ige.client.myPlayer){var compassAngle=(360-(data.angle-90))%360;var tolerance=12;var isUp=compassAngle<=90-tolerance||compassAngle>=270+tolerance;var isDown=compassAngle>=90+tolerance&&compassAngle<=270-tolerance;var isLeft=compassAngle<=360-tolerance&&compassAngle>=180+tolerance;var isRight=compassAngle>=tolerance&&compassAngle<=180-tolerance;if(data.power>0.5){if(isUp&&moveStick._isUp==false){self.upPressed()}if(!isUp&&moveStick._isUp==true){self.upReleased()}if(isDown&&moveStick._isDown==false){self.downPressed()}if(!isDown&&moveStick._isDown==true){self.downReleased()}if(isLeft&&moveStick._isLeft==false){self.leftPressed()}if(!isLeft&&moveStick._isLeft==true){self.leftReleased()}if(isRight&&moveStick._isRight==false){self.rightPressed()}if(!isRight&&moveStick._isRight==true){self.rightReleased()}moveStick._isUp=isUp;moveStick._isDown=isDown;moveStick._isLeft=isLeft;moveStick._isRight=isRight}else{if(moveStick._isUp){self.upReleased()}if(moveStick._isLeft){self.leftPressed()}if(moveStick._isDown){self.downReleased()}if(moveStick._isRight){self.rightReleased()}moveStick._isUp=false;moveStick._isDown=false;moveStick._isLeft=false;moveStick._isRight=false}}},onEnd:()=>{var unit=ige.client.myPlayer.getSelectedUnit();if(moveStick._isUp){self.upReleased()}if(moveStick._isLeft){self.leftReleased()}if(moveStick._isDown){self.downReleased()}if(moveStick._isRight){self.rightReleased()}moveStick._isUp=false;moveStick._isDown=false;moveStick._isLeft=false;moveStick._isRight=false}});ige.pixi.mobileControls.addChild(moveStick);moveStick.position.set(x+32,y+12);moveStick._isUp=false;moveStick._isDown=false;moveStick._isLeft=false;moveStick._isRight=false}if(key=="lookWheel"){let lookStick=new Joystick({outerScale:{x:1.2,y:1.2},innerScale:{x:0.5,y:0.5},onChange:data=>{if(ige.client.myPlayer){var compassAngle=-(data.angle-90);var unitTranslate=ige.client.myPlayer.getSelectedUnit()._translate;var mx=unitTranslate.x+Math.sin(compassAngle/360*2*Math.PI)*10*data.power;var my=unitTranslate.y-Math.cos(compassAngle/360*2*Math.PI)*10*data.power;ige.client.myPlayer.control.input.mouse.x=mx;ige.client.myPlayer.control.input.mouse.y=my;ige.client.myPlayer.absoluteAngle=compassAngle;ige.network.send("playerMouseMoved",[mx,my]);ige.network.send("playerAbsoluteAngle",compassAngle)}}});ige.pixi.mobileControls.addChild(lookStick);lookStick.position.set(x+32,y+12)}if(key=="lookAndFireWheel"){let fireStick=new Joystick({redFireZone:true,outerScale:{x:1.2,y:1.2},innerScale:{x:0.5,y:0.5},onChange:data=>{if(ige.client.myPlayer){var compassAngle=-(data.angle-90);var unitTranslate=ige.client.myPlayer.getSelectedUnit()._translate;var mx=unitTranslate.x+Math.sin(compassAngle/360*2*Math.PI)*10*data.power;var my=unitTranslate.y-Math.cos(compassAngle/360*2*Math.PI)*10*data.power;ige.client.myPlayer.control.input.mouse.x=mx;ige.client.myPlayer.control.input.mouse.y=my;ige.client.myPlayer.absoluteAngle=compassAngle;ige.network.send("playerMouseMoved",[mx,my]);ige.network.send("playerAbsoluteAngle",compassAngle);if(data.power>0.75){ige.client.myPlayer.control.keyDown("mouse","button1")}else{ige.client.myPlayer.control.keyUp("mouse","button1")}}},onEnd:()=>{if(ige.client.myPlayer){ige.client.myPlayer.control.keyUp("mouse","button1")}}});ige.pixi.mobileControls.addChild(fireStick);fireStick.position.set(x+32,y+12)}}else{var text=key.toUpperCase();var newButton=new PIXI.Sprite.from("https://cache.modd.io/asset/spriteImage/1549614640644_button1.png?version=123",{crossOrigin:true});ige.pixi.mobileControls.addChild(newButton);newButton.width=w;newButton.height=h;newButton.x=x;newButton.y=y;newButton._key=key.toLowerCase();var iconUrl=null;if(text=="BUTTON1")iconUrl="https://cache.modd.io/asset/spriteImage/1610494864771_fightFist_circle.png";if(iconUrl){var icon=new PIXI.Sprite.from(iconUrl,{crossOrigin:true});ige.pixi.mobileControls.addChild(icon);icon.scale.set(0.5);icon.anchor.set(0.5);icon.position.set(x+w/2,y+h/2)}else{var label=new PIXI.Text(text,{fontFamily:"Arial",fontSize:24,fill:16777215,align:"center"});ige.pixi.mobileControls.addChild(label);label.anchor.set(0.5);label.position.set(x+w/2,y+h/2)}newButton.isButton=true;newButton.interactive=true;newButton.alpha=0.6;newButton.on("touchstart",function(event){if(newButton._isClicked)return;newButton._isClicked=true;event.stopPropagation();let texture=PIXI.Texture.from("https://cache.modd.io/asset/spriteImage/1549614658007_button2.png?version=123",{crossOrigin:true});newButton.texture=texture;if(newButton._key){ige.network.send("playerKeyDown",{device:"key",key:newButton._key})}});newButton.on("touchend",function(event){if(!newButton._isClicked)return;newButton._isClicked=false;event.stopPropagation();let texture=PIXI.Texture.from("https://cache.modd.io/asset/spriteImage/1549614640644_button1.png?version=123",{crossOrigin:true});newButton.texture=texture;if(newButton._key){ige.network.send("playerKeyUp",{device:"key",key:newButton._key})}})}},isIframe(){try{return window.self!==window.top}catch(e){return true}},isPortrait:function(){return this.canvas.width=that.outerRadius*that.outerRadius){calRadius=that.outerRadius}else{calRadius=that.outerRadius-that.innerRadius}let direction=Direction.LEFT;if(sideX==0){if(sideY>0){centerPoint.set(0,sideY>that.outerRadius?that.outerRadius:sideY);angle=270;direction=Direction.BOTTOM}else{centerPoint.set(0,-(Math.abs(sideY)>that.outerRadius?that.outerRadius:Math.abs(sideY)));angle=90;direction=Direction.TOP}that.inner.position=centerPoint;power=that.getPower(centerPoint);if(that.settings.onChange){that.settings.onChange({angle,direction,power})}return}if(sideY==0){if(sideX>0){centerPoint.set(Math.abs(sideX)>that.outerRadius?that.outerRadius:Math.abs(sideX),0);angle=0;direction=Direction.LEFT}else{centerPoint.set(-(Math.abs(sideX)>that.outerRadius?that.outerRadius:Math.abs(sideX)),0);angle=180;direction=Direction.RIGHT}that.inner.position=centerPoint;power=that.getPower(centerPoint);if(that.settings.onChange){that.settings.onChange({angle,direction,power})}return}let tanVal=Math.abs(sideY/sideX);let radian=Math.atan(tanVal);angle=radian*180/Math.PI;let centerX=0;let centerY=0;if(sideX*sideX+sideY*sideY>=that.outerRadius*that.outerRadius){centerX=that.outerRadius*Math.cos(radian);centerY=that.outerRadius*Math.sin(radian)}else{centerX=Math.abs(sideX)>that.outerRadius?that.outerRadius:Math.abs(sideX);centerY=Math.abs(sideY)>that.outerRadius?that.outerRadius:Math.abs(sideY)}if(sideY<0){centerY=-Math.abs(centerY)}if(sideX<0){centerX=-Math.abs(centerX)}if(sideX>0&&sideY<0){}else if(sideX<0&&sideY<0){angle=180-angle}else if(sideX<0&&sideY>0){angle=angle+180}else if(sideX>0&&sideY>0){angle=360-angle}centerPoint.set(centerX,centerY);power=that.getPower(centerPoint);direction=that.getDirection(centerPoint);that.inner.position=centerPoint;if(that.settings.onChange){that.settings.onChange({angle,direction,power})}}this.on("pointerdown",onDragStart).on("pointerup",onDragEnd).on("pointerupoutside",onDragEnd).on("pointermove",onDragMove)}getPower(centerPoint){const a=centerPoint.x-0;const b=centerPoint.y-0;return Math.min(1,Math.sqrt(a*a+b*b)/this.outerRadius)}getDirection(center){let rad=Math.atan2(center.y,center.x);if(rad>=-Math.PI/8&&rad<0||rad>=0&&rad=Math.PI/8&&rad<3*Math.PI/8){return Direction.BOTTOM_RIGHT}else if(rad>=3*Math.PI/8&&rad<5*Math.PI/8){return Direction.BOTTOM}else if(rad>=5*Math.PI/8&&rad<7*Math.PI/8){return Direction.BOTTOM_LEFT}else if(rad>=7*Math.PI/8&&rad=-Math.PI&&rad<-7*Math.PI/8){return Direction.LEFT}else if(rad>=-7*Math.PI/8&&rad<-5*Math.PI/8){return Direction.TOP_LEFT}else if(rad>=-5*Math.PI/8&&rad<-3*Math.PI/8){return Direction.TOP}else{return Direction.TOP_RIGHT}}}var shutdownMessages=[{checkpoint:1,message:"2 hours",timeMS:120*60000},{checkpoint:2,message:"1 hour",timeMS:60*60000},{checkpoint:3,message:"30 minutes",timeMS:30*60000},{checkpoint:4,message:"15 minutes",timeMS:15*60000},{checkpoint:5,message:"5 minutes",timeMS:5*60000},{checkpoint:6,message:"1 minute",timeMS:1*60000}];var TimerComponent=$i_56.extend({classId:"TimerComponent",componentId:"timer",init:function(){var self=this;if(ige.isServer){self.emptyTimeLimit=self.getTimeLimit();self.startedAt=new Date(ige.server.startedOn);console.log("initialized timer component",self.startedAt);self.now=self.serverEmptySince=self.startedAt}},getTimeLimit:function(){let timeLimitMin=10;return timeLimitMin*60*1000},getLifeSpan:function(){var maxLifeSpan=6*60*60*1000;var lifeSpan=ige.server.lifeSpan;if(lifeSpan>maxLifeSpan){lifeSpan=maxLifeSpan}return lifeSpan},startGameClock:function(){var self=this;console.log(new Date,"gameClock started");self.shutdownMessageCheckpoint=-1;var everySecond=setInterval(function(){self.now=Date.now();if(ige.isServer){self.lastTick=self.now;ige.trigger.fire("secondTick");var lifeSpan=self.getLifeSpan();var age=self.now-self.startedAt;var messageToBroadcast=shutdownMessages.find(function(messageDetails){return age>lifeSpan-messageDetails.timeMS&&self.shutdownMessageCheckpoint1){self.currentPagination--}}else{self.currentPagination=parseInt(buttonPressed)}self.paginationForSkins()});$(document).on("click",".btn-purchase-item",function(){var isItemRequirementSetisfied=$(this).attr("requirementsSatisfied")=="true";var isItemAffordable=$(this).attr("isItemAffordable")=="true";var name=$(this).attr("name");if(!isItemRequirementSetisfied){self.purchaseWarning("requirement",name);return}if(!isItemAffordable){self.purchaseWarning("price",name);return}self.purchase($(this).attr("id"))});$(document).on("click",".btn-purchase-unit",function(){$("#modd-item-shop-modal").modal("hide");self.purchaseUnit($(this).attr("id"))});$("#modd-item-shop-modal").on("hidden.bs.modal",function(){$(".popover").remove()});$(document).on("click",".btn-purchase-purchasable",function(){if($(this).hasClass("disabled"))return;var itemDom=$(this);var name=itemDom[0].dataset.purchasable;var price=isNaN(parseFloat(itemDom[0].dataset.price))?itemDom[0].dataset.price:parseFloat(itemDom[0].dataset.price);var isUnauthenticated=itemDom[0].dataset.unauthenticated;if(isUnauthenticated==="true"&&!(price==="facebook"||price==="twitter")){$("#login-modal").modal("show");return}var hasSharedDefer=$.Deferred();if(price<=0){promise=$.ajax({url:`/api/user/has-shared/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}`,dataType:"html",type:"GET",success:function(data){var response=JSON.parse(data);if(response.status==="success"){hasSharedDefer.resolve(response.message)}else{hasSharedDefer.reject(response.message)}},error:function(req,status,err){hasSharedDefer.reject(err)}})}else{hasSharedDefer.resolve(true)}hasSharedDefer.promise().then(function(hasShared){if(hasShared){var itemId=itemDom.attr("id");var gameData=ige.game.data.defaultData;if(price==="facebook"||price==="twitter"){var item={value:gameData._id,type:"game"};var from="shopModal";if(price==="facebook"){var config={url:location.href,caption:`Join me at ${gameData.title}`,image:gameData.cover?gameData.cover.replace(" ","%20"):undefined};shareOnFacebook(item,from,config,function(response){if(response){$(`[id=${itemId}][data-price=facebook]`).addClass("disabled");self.buySkin(itemId,"facebook")}})}else if(price==="twitter"){}}else{$("#purchasable-purchase-modal").data("purchasable",itemId);$("#purchasable-purchase-modal").modal("show")}}else{$(".share-modal").modal("show")}}).catch(function(err){console.error(err)})});$(document).on("click","button.btn-equip",function(){var button=$(this);$.ajax({url:`/api/user/equip/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}/${button.attr("id")}`,dataType:"html",type:"POST",success:function(data){var response=JSON.parse(data);if(response.status=="success"){self.updateModdShop();if(!ige.client.myPlayer._stats.purchasables||!(ige.client.myPlayer._stats.purchasables instanceof Array))ige.client.myPlayer._stats.purchasables=[];var equipedPurchasable=response.message;var myUnit=ige.$(ige.client.myPlayer._stats.selectedUnitId);ige.network.send("equipSkin",equipedPurchasable)}else if(response.status=="error"){if(!response.message.includes("No matching document found")){alert(response.message)}}}})});$(document).on("click","button.btn-unequip",function(){var button=$(this);var unEquipedId=button.attr("id");$.ajax({url:`/api/user/unequip/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}/${unEquipedId}`,dataType:"html",type:"POST",success:function(data){var response=JSON.parse(data);if(response.status=="success"){var myUnit=ige.$(ige.client.myPlayer._stats.selectedUnitId);ige.network.send("unEquipSkin",unEquipedId);self.updateModdShop()}else if(response.status=="error"){alert(response.message)}}})})}},loadUserPurchases:function(){let self=this;$.ajax({url:`/api/user/${gameId}/purchases`,type:"GET",success:function(response){if(response.status=="success"){userPurchases=response.message||[];var userPurchasedItemIds=userPurchases.reduce(function(partial,purchase){partial[purchase._id]=true;return partial},{});var purchasableItems=typeof purchasables.filter==="function"&&purchasables.filter(function(purchasable){return!userPurchasedItemIds[purchasable._id]})||[];purchasableItems=purchasableItems.slice(0,4);purchasableItems.forEach(function(purchasable,index){let html=`
    `+"
    "+` `+"\t
    "+"\t
    ";if(purchasable.soldForSocialShare){html+=self.getTwitterBtnHtml(purchasable)}else{html+=` "}html+="\t
    "+"
    ";var skin=$(html);$("#skins-list").append(skin)});$("#loading-skins").addClass("d-none");$("#skins-list").removeClass("d-none").addClass("row")}else if(response.status=="error"){$("#loading-skins").addClass("d-none");console.log(response.message)}}})},purchaseWarning:function(type,itemName){var text="";switch(type){case"requirement":text=`${itemName} requirements not met.`;break;case"price":text=`Cannot afford ${itemName}.`;break;case"inventory_full":text="No room in inventory.";break;case"purchase":text="Item purchased.";break;}if($("#modd-item-shop-modal").hasClass("show")){$("#item-purchase-warning").html(text);$("#item-purchase-warning").show();setTimeout(function(){$("#item-purchase-warning").fadeOut()},800)}},buySkin:function(itemId,sharedOn=""){var self=this;$.ajax({url:`/api/user/purchase/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}/${itemId}?sharedOn=${sharedOn}`,dataType:"html",type:"POST",success:function(data){var response=JSON.parse(data);if(response.status=="success"){$(".player-coins").html(parseInt(response.remaining_coins));if(ige.client.myPlayer){ige.client.myPlayer._stats.coins=parseInt(response.remaining_coins)}$("#purchasable-purchase-modal").modal("hide");self.updateModdShop();self.updateSkinList(itemId);var details=$(`.btn-purchase-purchasable#${itemId}`);var purchasableInfo=details.find(".purchasable-details");if(purchasableInfo&&purchasableInfo.html){details.removeClass("btn-purchase-purchasable");purchasableInfo.html("")}}else if(response.status=="error"){if(!response.message.includes("No matching document found")){var error=`
    ${response.message}
    `;$("#purchasable-purchase-modal .purchasable-info-container").html(error)}}}})},openModdShop:function(tabSelected,elementIdToFocus){if(ige.isClient){var self=this;this.hideEmptyTabs();if(tabSelected&&tabSelected=="item"&&$("[id=item]").css("display")=="none"){tabSelected="unit"}if(tabSelected&&tabSelected=="unit"&&$("[id=unit]").css("display")=="none"){tabSelected="item"}this.updateModdShop(tabSelected);if(elementIdToFocus){$("#modd-shop-modal").one("shown.bs.modal",function(){$(this).animate({scrollTop:$(elementIdToFocus).offset().top-100},1000,function(){$(elementIdToFocus).effect("highlight",{},3000)})})}$("#modd-shop-modal").modal({show:true,keyboard:true})}},hideEmptyTabs:function(){var self=this;var unitArr=[];var itemArr=[];if(!ige.game.data.unitTypes){$("[id=unit]").hide();$("[id=unitSkins]").hide()}else{for(unitId in ige.game.data.unitTypes){var unit=ige.game.data.unitTypes[unitId];if(unit.isPurchasable){unitArr.push(unit)}}if(unitArr.length===0){$("[id=unit]").hide()}}if(!ige.game.data.itemTypes){$("[id=item]").hide();$("[id=itemSkins]").hide()}else{for(itemId in ige.game.data.itemTypes){var item=ige.game.data.itemTypes[itemId];if(item.isPurchasable){itemArr.push(item)}}if(itemArr.length===0){$("[id=item]").hide()}else if(unitArr.length===0){if(self.shopType===undefined){self.shopType="item";$("[id=item]").addClass("active")}}}$.ajax({url:`/api/game/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}/shopCount`,type:"GET",success:function(data){if(data.status==="success"){if(data.message){if(!data.message.unitCount||data.message.unitCount.length===0){$("[id=unitSkins]").hide()}else if(data.message.unitCount){for(var i in ige.game.data.unitTypes){var total=data.message.unitCount.filter(function(unit,key){if(unit&&unit.target&&unit.target.key===i)return true});if(total){total=total.length}else{total=0}self.unitSkinCount[i]=total}}if(!data.message.itemCount||data.message.itemCount.length===0){$("[id=itemSkins]").hide()}else if(data.message.itemCount){for(var i in ige.game.data.itemTypes){var total=data.message.itemCount.filter(function(item,key){if(item&&item.target&&item.target.key===i)return true});if(total){total=total.length}else{total=0}self.itemSkinCount[i]=total}}self.checkIfAnyTabSelected()}}}})},getTwitterBtnHtml:function(item){var sharedOn=item.sharedOn||{};var title=item.title||item.name;var sharedOnTwitter=sharedOn.twitter?"disabled":"";var gameId=ige.game.data.defaultData._id;var textToTweet=`Join me in ${ige.game.data.defaultData.title} (${location.href})`;var hashTags=["games","moddio"];var mentions=["moddio"];var twitterUrl=`https://twitter.com/intent/tweet?text=${textToTweet}&hashtags=${hashTags.join(",")}&via=${mentions.join(",")}`;return``},buttonForSocialShare:function(item,unauthenticated){var btnHtml="";var sharedOn=item.sharedOn||{};var sharedOnFacebook=sharedOn.facebook?"disabled":"";var gameId=ige.game.data.defaultData._id;if(item){var title=item.title||item.name;btnHtml+="
    ";btnHtml+=this.getTwitterBtnHtml(item);btnHtml+="
    "}return btnHtml},updateModdShop:function(tabSelected){var self=this;if(ige.isMobile){$(".open-coin-shop-button").hide()}var keyList=$("
      ",{class:"list-group"});var isFirstKey=true;if(self.shopType===undefined){self.shopType="unit"}if(tabSelected){self.shopType=tabSelected}if(self.shopType=="unitSkins"){$(".shop-navbar .nav-link").each(function(){$(this).removeClass("active")});$("#unitSkins").addClass("active");var unitKeys=Object.keys(ige.game.data.unitTypes);unitKeys=unitKeys.sort();for(var p=0;p0){if(!self.shopKey&&isFirstKey){self.shopKey=key}keyDiv=$("
    • ",{class:`list-group-item list-group-item-action cursor-pointer ${key==self.shopKey?"active":""}`,text:`${ige.game.data.unitTypes[key].name} (${self.unitSkinCount[key]})`,name:key}).on("click",function(){self.shopKey=$(this).attr("name");$("#modd-shop-modal .shop-items").html("");$(".list-group.item").each(function(){$(this).removeClass("active")});$(this).addClass("active");self.updateModdShop()});keyList.append(keyDiv);var isFirstKey=false}}$(".shop-sidebar").html(keyList).show()}else if(self.shopType=="itemSkins"){$(".shop-navbar .nav-link").each(function(){$(this).removeClass("active")});$("#itemSkins").addClass("active");for(key in ige.game.data.itemTypes){$("#modd-shop-modal .shop-items").html("");if(self.itemSkinCount[key]>0){if(!self.shopKey&&isFirstKey){self.shopKey=key}keyDiv=$("
    • ",{class:`list-group-item ${key==self.shopKey?"active":""}`,text:`${ige.game.data.itemTypes[key].name} (${self.itemSkinCount[key]})`,name:key}).on("click",function(){self.shopKey=$(this).attr("name");$("#modd-shop-modal .shop-items").html("");$(".list-group.item").each(function(){$(this).removeClass("active")});$(this).addClass("active");self.updateModdShop()});keyList.append(keyDiv);var isFirstKey=false}}$(".shop-sidebar").html(keyList).show()}else if(self.shopType=="item"){$(".shop-sidebar").hide()}else if(self.shopType=="unit"){$(".shop-sidebar").hide()}if(self.shopType=="unitSkins"||self.shopType=="itemSkins"){$.ajax({url:`/api/game/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}/shop`,data:{type:self.shopType==="unitSkins"?"unit":"item",key:self.shopKey,page:self.shopPage},dataType:"html",type:"GET",success:function(data){var items=JSON.parse(data).message;var groupedItems={purchased:[],notPurchased:[]};items.forEach(function(item){if(item.status=="not_purchased"){groupedItems.notPurchased.push(item)}else{groupedItems.purchased.push(item)}});self.skinItems=groupedItems.purchased.concat(groupedItems.notPurchased);self.currentPagination=1;self.paginationForSkins()}})}},updateSkinList:function(itemId){debugger;var skinItemActionButton=$(`#skin-list-${itemId} .action-button-container`);skinItemActionButton.html("")},checkIfAnyTabSelected:function(){var anyTabSelected=false;$(".shop-navbar .nav-link").each(function(){if($(this).hasClass("active")&&$(this).css("display")!="none"){anyTabSelected=true;return false}});if(!anyTabSelected){var self=this;$(".shop-navbar .nav-link").each(function(){if($(this).css("display")!="none"){self.shopType=$(this)[0].id;self.updateModdShop(self.shopType);return false}})}},isItemRequirementSetisfied:function(req,priceAttr){var ownerPlayer=ige.client.myPlayer;var playerTypeAttribute=ownerPlayer._stats.attributes;if(playerTypeAttribute[priceAttr]){switch(req.type){case"atmost":if(playerTypeAttribute[priceAttr].value>req.value){return false}break;case"exactly":if(playerTypeAttribute[priceAttr].value!=req.value){return false}break;case"atleast":default:if(playerTypeAttribute[priceAttr].value${item.description}

      `}if(shopItem&&typeof shopItem.requirement==="object"){var requirements="";for(var priceAttr in shopItem.requirement.playerAttributes){var req=shopItem.requirement.playerAttributes[priceAttr];var requirementsSatisfied=self.isItemRequirementSetisfied(req,priceAttr)&&"text-success"||"text-danger";requirements+=`

      `;requirements+=req.value;requirements+=" ";requirements+=ige.game.data.attributeTypes[priceAttr]&&ige.game.data.attributeTypes[priceAttr].name||ownerPlayer._stats.attributes[priceAttr]&&ownerPlayer._stats.attributes[priceAttr].name;requirements+="

      "}var requiredItemTypesKeys=Object.keys(shopItem.requirement.requiredItemTypes||{});for(var i=0;i${requiredQty||""} ${item.name}

      `}if(requirements){html+="
      ";html+="

      Requirements:

      ";html+=requirements;html+="
      "}}if(shopItem&&typeof shopItem.price==="object"){var prices="";for(var priceAttr in shopItem.price.playerAttributes){var playerAttrValue=ownerPlayer._stats.attributes[priceAttr]&&ownerPlayer._stats.attributes[priceAttr].value||0;var requirementsSatisfied=parseFloat(shopItem.price.playerAttributes[priceAttr])<=parseFloat(playerAttrValue)&&"text-success"||"text-danger";prices+=`

      `;prices+=shopItem.price.playerAttributes[priceAttr];prices+=" ";prices+=ige.game.data.attributeTypes[priceAttr]&&ige.game.data.attributeTypes[priceAttr].name||ownerPlayer._stats.attributes[priceAttr]&&ownerPlayer._stats.attributes[priceAttr].name;prices+="

      "}html+="
      ";var requiredItemTypesKeys=Object.keys(shopItem.price.requiredItemTypes||{});for(var i=0;i${requiredQty||""} ${item.name}

      `}if(shopItem.price.coins){prices+=`

      ${shopItem.price.coins}

      `}html+="

      Price:

      ";if(prices){html+=prices}else{html+="

      free

      "}html+="
      "}return html},openItemShop:function(type,selectedTab){var self=this;if(!ige.game.data.shops)return;self.currentType=type||self.currentType;if(!self.currentType)return;var shopItemsKeys=ige.game.data.shops[self.currentType]?Object.keys(ige.game.data.shops[self.currentType].itemTypes||{}):[];shopItemsKeys=shopItemsKeys.sort();var shopUnitsKeys=ige.game.data.shops[self.currentType]?Object.keys(ige.game.data.shops[self.currentType].unitTypes||{}):[];shopUnitsKeys=shopUnitsKeys.sort();var shopItems=ige.game.data.shops[self.currentType]?_.cloneDeep(ige.game.data.shops[self.currentType].itemTypes):[];var shopUnits=ige.game.data.shops[self.currentType]?ige.game.data.shops[self.currentType].unitTypes:[];var isDismissible=ige.game.data.shops[self.currentType]&&ige.game.data.shops[self.currentType].dismissible!=undefined?ige.game.data.shops[self.currentType].dismissible:true;var shopItemsKeysUsingCoins=[];for(var key in shopItems){if(typeof shopItems[key].price=="object"&&shopItems[key].price.coins!=undefined&&shopItems[key].price.coins>0){shopItemsKeysUsingCoins.push(key)}}shopItemsKeysUsingCoins.forEach(key=>{delete shopItems[key]});if(shopItemsKeys.length>0){$("[id=item]").show();if(!selectedTab){selectedTab="items"}}else{$("[id=item]").hide()}if(shopUnitsKeys.length>0){$("[id=unit]").show();if(!selectedTab){selectedTab="units"}}else{$("[id=unit]").hide()}var modalBody=$("
      ",{class:"row text-center"});var ownerPlayer=ige.client.myPlayer;if(!ownerPlayer)return;var isAdBlockEnabled=ownerPlayer._stats.isAdBlockEnabled;var ownerUnit=ige.$(ownerPlayer._stats.selectedUnitId);var playerTypeAttribute=ownerPlayer._stats.attributes;var imgArray=[];if(selectedTab==="items"){$(".item-shop-navbar .nav-link").each(function(){$(this).removeClass("active")});$("[id=item]").addClass("active");for(var i=0;i0&&ownerPlayer._stats&&ownerPlayer._stats.playerTypeId){isPurchasableByCurrentPlayerType=item.canBePurchasedBy.includes(ownerPlayer._stats.playerTypeId)}var isItemAffordable=true;var requirementsSatisfied=true;if(typeof shopItem.requirement==="object"){for(var priceAttr in shopItem.requirement.playerAttributes){if(playerTypeAttribute&&playerTypeAttribute[priceAttr]){var req=shopItem.requirement.playerAttributes[priceAttr];var requirementsSatisfied=self.isItemRequirementSetisfied(req,priceAttr);if(!requirementsSatisfied){break}}}if(requirementsSatisfied){var requiredItemTypesKeys=Object.keys(shopItem.requirement.requiredItemTypes||{});for(var j=0;j",{style:"font-size: 16px; width: 250px;",html:self.getItemPopoverHtml(item,shopItem)});var bgColor=requirementsSatisfied&&isItemAffordable?"bg-light-green":"bg-light-red";var itemImage=$("
      ",{id:shopItemsKeys[i],isadblockenabled:isAdBlockEnabled,class:"col-sm-2-5 rounded align-bottom btn-purchase-item item-shop-button",name:item.name,requirementsSatisfied:!!requirementsSatisfied,isItemAffordable:!!isItemAffordable});if((!isItemAffordable||!isPurchasableByCurrentPlayerType)&&shopItem.hideIfUnaffordable||!requirementsSatisfied&&shopItem.hideIfRequirementNotMet){}else{var img=$("
      ").html(`img_index_${imgArray.length}`);imgArray.push({wrapper:img,value:``});var itemName="
      ";itemName+=item.name;itemName+="
      ";var combine=$("
      ",{class:`mx-2 p-3 mb-3 rounded item-shop-button-div d-flex flex-column justify-content-end align-items-center ${bgColor}`,style:"min-height:110px;max-height:110px;position:relative;","data-toggle":"popover","data-placement":"top","data-content":itemDetail.prop("outerHTML")}).append(img).append(itemName);combine.popover({html:true,trigger:"hover"});modalBody.append(itemImage.append(combine))}}}}else if(selectedTab==="units"){$(".item-shop-navbar .nav-link").each(function(){$(this).removeClass("active")});$("[id=unit]").addClass("active");for(var i=0;i0&&ownerPlayer._stats&&ownerPlayer._stats.playerTypeId){isPurchasableByCurrentPlayerType=unit.canBePurchasedBy.includes(ownerPlayer._stats.playerTypeId)}var isUnitAffordable=true;var requirementsSatisfied=true;if(typeof shopUnit.requirement==="object"){for(var priceAttr in shopUnit.requirement.playerAttributes){if(playerTypeAttribute&&playerTypeAttribute[priceAttr]){var req=shopUnit.requirement.playerAttributes[priceAttr];var requirementsSatisfied=self.isItemRequirementSetisfied(req,priceAttr);if(!requirementsSatisfied){break}}}}if(requirementsSatisfied){if(typeof shopUnit.price==="object"){for(var priceAttr in shopUnit.price.playerAttributes){if(playerTypeAttribute&&playerTypeAttribute[priceAttr]&&playerTypeAttribute[priceAttr].value",{type:"button",class:`btn ${requirementsSatisfied&&isUnitAffordable&&isPurchasableByCurrentPlayerType?"btn-success btn-purchase-unit":"btn-danger"}`,style:"",id:shopUnitsKeys[i],name:unit.name});var btnLabel=self.shopBtnLabel(shopUnit,playerTypeAttribute);button.append(btnLabel);if(shopUnit.hideIfUnaffordable&&!isUnitAffordable||shopUnit.hideIfRequirementNotMet&&!requirementsSatisfied){}else{modalBody.append($("
      ",{class:"col-sm-3 align-bottom",style:"margin-bottom: 30px;"}).append($("",{src:unit.inventoryImage||unit.cellSheet.url,style:"width: auto; height: auto; max-width: 64px; max-height: 64px"})).append(`
      ${unit.name}
      `).append(button))}}}}if(modalBody.html()==""){modalBody.append("
      There's nothing to be displayed here
      ")}var modalUpdated=false;if(self.oldModalHTMLBody!=modalBody.html()){modalUpdated=true;self.oldModalHTMLBody=_.cloneDeep(modalBody.html());$("#modd-item-shop-modal .items-shop").html(modalBody);imgArray.forEach(function(data){data.wrapper.html(data.value)})}$("#modd-item-shop-modal").modal({backdrop:isDismissible?true:"static",keyboard:isDismissible,show:false});if(isDismissible){$("#modd-item-shop-dismiss-button").show()}else{$("#modd-item-shop-dismiss-button").hide()}},shopBtnLabel:function(type,playerTypeAttribute){var firstLoop=true;var btnLabel="";var priceKey=[];var coins=0;var itemsRequired=[];var attributeTypes=ige.game.data.attributeTypes;if(typeof type.price==="object"){coins=type.price.coins;priceKey=Object.keys(type.price.playerAttributes||{});itemsRequired=type.price.requiredItemTypes}if(!priceKey||priceKey.length===0){btnLabel="free"}priceKey.forEach(function(key){var price=type.price.playerAttributes[key];var selectedAttribute={};selectedAttribute=ige.game.data.attributeTypes[key]||playerTypeAttribute[key];if(typeof selectedAttribute==="object"){if(Object.keys(selectedAttribute||[]).length===0){selectedAttribute=attributeTypes[key]}var label=Object.keys(selectedAttribute||[]).length?selectedAttribute.name:null}if(!firstLoop&&label){btnLabel+="
      "}if(firstLoop&&label===null){btnLabel="free"}else{btnLabel+=`${label} ${price}`}firstLoop=false});var requiredItemTypesKeys=Object.keys(itemsRequired||{});for(var i=0;i"}btnLabel+=item.name;if(requiredQty){btnLabel+=` - ${requiredQty}`}}if(coins){if(btnLabel=="free"){btnLabel=""}if(btnLabel){btnLabel+="
      "}btnLabel+=`${coins}`}return btnLabel},openCoinShop:function(){if(ige.isClient){$("#coin-shop-modal").modal({show:true,keybfoard:true})}},enableShop:function(){$("#shop-modal").modal({show:false,keyboard:true}).on("hidden.bs.modal",function(){shoppingModalManuallyHidden=true;$("#footer").hide()})},renderSkinsButtons:function(items){var self=this;var modalBody=$("
      ",{class:"row text-center"});for(var i in items){var item=items[i];if(item.status=="not_purchased"){if(item.soldForSocialShare){var button=self.buttonForSocialShare(item)}else{var button=$("");$("#region-delete-btn").prop("disabled",true)}else{ige.regionManager.isAddNewRegion=false;$("#region-update-btn").html(" Save");$("#region-delete-btn").prop("disabled",false)}$("button").focus(function(){this.blur()});$("#region-modal-client").modal({show:true})}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=RegionManager}var TweenComponent=$i_56.extend({classId:"TweenComponent",componentId:"tween",init:function(parentEntity){var self=this;self._entity=parentEntity;self.queue=[];self.keyFrames=[];self.offset={x:0,y:0,rotate:0};self.tweens={idle:{type:"translate",loopCount:-1,keyFrames:[[0,[0,0,0]],[400,[0,-2,0]],[800,[0,0,0]]]},wobble:{type:"swing",loopCount:-1,keyFrames:[[0,[0,0,0]],[50,[0,0,0.1]],[100,[0,0,-0.1]],[50,[0,0,0]]]},poke:{type:"translate",loopCount:1,keyFrames:[[0,[0,0,0]],[60,[0,50,0]],[180,[0,0,0]]]},recoil:{type:"translate",loopCount:1,keyFrames:[[0,[0,0,0]],[20,[0,-10,0]],[150,[0,0,0]]]},swingCW:{type:"swing",loopCount:1,keyFrames:[[0,[0,0,0]],[100,[0,0,3.14]],[250,[0,0,0]]]},swingCCW:{type:"swing",loopCount:1,keyFrames:[[0,[0,0,0]],[100,[0,0,-3.14]],[250,[0,0,0]]]}}},start:function(tweenId,angle,customTween){if(customTween){var tween=customTween}else{if(!this.tweens[tweenId]){this.stop();return}var tween=JSON.parse(JSON.stringify(this.tweens[tweenId]))}this.tweenId=tweenId;this.keyFrames=tween.keyFrames;this.type=tween.type;this.loopCount=tween.loopCount;this.angle=angle;this.startTime=ige._currentTime;this.offset={x:0,y:0,rotate:0};this.lastFrame=this.keyFrames.shift();this.nextFrame=this.keyFrames[0];this.isTweening=true},stop:function(){this.tweenId=undefined;this.isTweening=false},update:function(){var angle=this.angle;if(angle==undefined){angle=this._entity._rotate.z}if(this.keyFrames.length>0){var nextFrameEndsAt=this.startTime+this.nextFrame[0];if(ige._currentTimeMath.PI){if(targetRotate>rotate)rotate+=Math.PI*2;else rotate-=Math.PI*2}this.offset.rotate=interpolatedRotate;if(this._entity._category=="item"&&this._entity._stats.currentBody){if(this._entity._stats.currentBody.jointType=="weldJoint"){var ownerUnit=this._entity.getOwnerUnit();if(ownerUnit){rotate=ownerUnit._rotate.z}}if(this.offset.rotate!=0){rotate=this._entity._rotate.z;var before=this._entity.getAnchoredOffset(rotate);var after=this._entity.getAnchoredOffset(rotate+interpolatedRotate);this.offset.x=after.x-before.x;this.offset.y=after.y-before.y;return}}interpolatedRotate+=angle;this.offset.x=interpolatedX*Math.cos(interpolatedRotate)+interpolatedY*Math.sin(interpolatedRotate);this.offset.y=interpolatedX*Math.sin(interpolatedRotate)-interpolatedY*Math.cos(interpolatedRotate)}else{this.lastFrame=this.keyFrames.shift();this.nextFrame=this.keyFrames[0];this.startTime=ige._currentTime}}else{if(this.loopCount==-1){this.start(this.tweenId);return}this.offset={x:0,y:0,rotate:0};this.isTweening=false}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=TweenComponent}var MenuUiComponent=$i_56.extend({classId:"MenuUiComponent",componentId:"menuUi",init:function(){var self=this;var playButtonClick=document.querySelector("#play-game-button");if(ige.isClient){console.log("initializing UI elements...");self.shopType="";self.shopKey="";self.shopPage=1;$("#reconnect-button").on("click",function(){location.reload()});$("#kick-player").on("click",function(){$("#kick-players-outofgame-modal").modal("show")});$("#resolution-high").on("click",function(){localStorage.setItem("resolution","high");self.setResolution()});$("#resolution-low").on("click",function(){if($("#igeFrontBuffer").attr("width")!=640&&$("#igeFrontBuffer").attr("height")!=480){localStorage.setItem("resolution","low");self.setResolution();if(typeof incrLowResolution==="function"){incrLowResolution()}}});$("#dev-error-button").on("click",function(){$("#error-log-modal").modal("show")});$("#bandwidth-usage").on("click",function(){$("#dev-status-modal").modal("show")});$("#leaderboard-link").on("click",function(e){e.preventDefault();$("#leaderboard-modal").modal("show")});$("#refresh-server-list-button").on("click",function(){ige.client.refreshServerList()});$("#max-players").on("change",function(){ige.client.refreshServerList()});$("#map-list").on("change",function(){ige.client.refreshServerList()});$("#kick-player-body").on("click",".kick-player-btn",function(){var clientId=$(this).attr("data-clientid");if((ige.game.data.isDeveloper||ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod)&&clientId){ige.network.send("kick",clientId)}});$("#kick-player-body").on("click",".ban-player-btn",function(){var userId=$(this).attr("data-userId");var gameId=$(this).attr("data-gameId");var clientId=$(this).attr("data-clientid");if((ige.game.data.isDeveloper||ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod)&&userId){ige.network.send("ban-user",{kickuserId:clientId,userId:userId})}});$("#kick-player-body").on("click",".ban-ip-btn",function(){var gameId=$(this).attr("data-gameId");var clientId=$(this).attr("data-clientid");if((ige.game.data.isDeveloper||ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod)&&gameId){ige.network.send("ban-ip",{gameId:gameId,kickuserId:clientId})}});$("#kick-player-body").on("click",".ban-chat-btn",function(){var gameId=$(this).attr("data-gameId");var clientId=$(this).attr("data-clientid");if((ige.game.data.isDeveloper||ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod)&&gameId){ige.network.send("ban-chat",{gameId:gameId,kickuserId:clientId})}});$("#open-inventory-button").on("click",function(){if($("#backpack").is(":visible")){$("#backpack").hide()}else{$("#backpack").show()}});$(".open-menu-button").on("click",function(){self.toggleMenu();$(".open-menu-button").hide()});$("#change-server").on("click",function(){window.location.replace(`/play/${gameSlug}?serverId=${ige.client.changedServer}&joinGame=true`)});$("#add-player-instance").on("click",function(){var url=`${window.location.host}/play/${gameSlug}?add-instance=true`;Swal({html:`
      Want to add player instance?
      Copy the link given below and open it in incognito mode.
      `,button:"close"})});$("#help-modal").on("hidden.bs.modal",function(e){localStorage.setItem("tutorial","off")});$("#server-list").on("change",function(){var gameSlug=$(this).attr("game-slug");ige.client.gameSlug=gameSlug;if(ige.client.servers){for(var i=0;iConnecting.....";$("#play-game-button .content").html(html)},playGame:function(wasGamePaused){var self=this;self.startLoading();$("#featured-youtuber").hide();setTimeout(function(){var html=$("#play-game-button .content").html();if(/connecting/i.test(html)){$.post(`${analyticsUrl}api/game-report/game-access/${gameId}/infinite-connecting`)}},10000);var gameId=ige.game.data.defaultData._id;if(gameId&&!wasGamePaused&&!window.isStandalone){if(window.innerWidth<1000){setTimeout(()=>{$("#show-chat").removeClass("d-none");$("#chat-box").addClass("d-none")},1500)}$.post(`${analyticsUrl}api/game-report/game-access/${gameId}/play-button`).then(function(){},function(xhr,status,error){$.post("/api/log",{event:"play-button",game:gameId,status:xhr.status,text:xhr.statusText})})}ige.client.joinGame();if(!window.isStandalone){ige.ad.showAnchorTag()}},kickPlayerFromGame:function(excludeEntity){var self=this;var players=ige.$$("player").filter(function(player){if(player&&player._stats&&player._stats.controlledBy==="human"&&player._alive&&player.id()!==excludeEntity)return true});var html="";html+="";html+="";html+="";html+="";players.forEach(function(player){html+="";html+=`";html+="";html+=""});html+="
      NameAction
      ${player._stats.name}`;if(ige.client.myPlayer&&player.id()===ige.client.myPlayer.id()){html+=" (you)"}html+="";html+="
      ";html+=``;html+=``;html+=``;html+="
      ";html+="
      ";$("#kick-player-body").html(html)},showMenu:function(selectBestServer){var self=this;if(ige.isClient){var selectedServer=undefined;var gameSlug=window.location.pathname.split("/").pop();if(window.isStandalone){return $("#menu-wrapper").removeClass("d-none").addClass("d-flex")}if(!ige.isMobile){$("#friends-panel").removeClass("d-none")}this.changesForMobile(true);this.toggleScoreBoard(false);this.toggleLeaderBoard(false);this.toggleGameSuggestionCard(false);$.ajax({type:"GET",url:`/api/game-server/${gameId}`,success:function(res){if(res.status=="success"){var servers=res.message;var serversList="";var index=0;function separate(str){var alphabets="";var numbers="";var chars=str.split("");var numberRegex=/[0-9]/;while(chars.length){var char=chars[chars.length-1];if(numberRegex.test(char)){numbers=char+numbers;chars.pop()}else{break}}return{alphabets:chars.join(""),numbers:numbers}}servers.forEach(function(server){var protocol=location.protocol.indexOf("https")>-1?"wss":"ws";var dataUrl=`${protocol}://${server.ip}${server.port?`:${server.port}`:""}`;if(server){var serverIP=server.ip.slice(0,server.ip.indexOf("."));var separated=separate(serverIP);var optionText=`${separated.alphabets} ${separated.numbers}`;var acceptingPlayers=server.acceptingPlayers?"":" not accepting players";serversList+=`${"`}if(selectBestServer&&!selectedServer&&server.acceptingPlayers){selectedServer=server}});if(serversList){$("#server-list").html(serversList);ige.client.servers=ige.client.getServersArray();if(selectBestServer&&selectedServer){ige.client.server=selectedServer.id;$("#server-list").val(selectedServer.id);$("#play-game-button").hide();$("#change-server").show()}else{$("#server-list").val(ige.client.server.id)}self.getServerPing()}else{$("#server-list").hide()}}$("#menu-wrapper").removeClass("d-none").addClass("d-flex")}})}},getServerPing:function(shouldPickOneWithLeast){var serverOptions=$("option.game-server:enabled");var promises=[];var self=this},getPing:function(serverOption,duration){return new Promise(function promiseFunction(resolve,reject){var data=$(serverOption).data();var socket=new WebSocket(`${data.url}/?token=`);var ping=Number.MAX_VALUE;socket.onopen=function(event){socket.send(JSON.stringify({type:"ping",sentAt:Date.now()}));setTimeout(function(){if(socket.readyState!==WebSocket.CLOSED&&socket.readyState!==WebSocket.CLOSING){socket.close();var existingText=$(serverOption).text();$(serverOption).text(`${existingText} (${Number.POSITIVE_INFINITY} ms)`);resolve({server:serverOption,ping:ping})}},5000)};socket.onmessage=function(event){var jsonString=LZString.decompressFromUTF16(event.data);var json=JSON.parse(jsonString);if(json.type==="pong"){ping=Date.now()-json.clientSentAt;var existingText=$(serverOption).text();socket.close();console.log(json);$(serverOption).text(`${existingText} (${ping} ms)`);resolve({server:serverOption,ping:ping})}};socket.onerror=function(err){console.log("Error while testing ping",err);reject(err)}})},changesForMobile:function(isMenuVisible){if(ige.isMobile){var loginDiv=$("#login-div");var myScoreDiv=$("#my-score-div");var leaderBoard=$("#leaderboard");var topText=$(".ui-text-top");var topMenuButtons=$("#top-menu-buttons");var friendsPanel=$("#friends-panel");var mobileChatBox=$("#mobile-chat-box");var shopButton=$("#mobile-shop-button");var shopButton=$("#mobile-shop-button");var homeButton=$("#home-button");if(isMenuVisible){topMenuButtons.addClass("d-none");leaderBoard.addClass("d-none");topText.addClass("d-none");homeButton.removeClass("d-none");myScoreDiv.removeClass("d-block");loginDiv.removeClass("hide-on-mobile");friendsPanel.addClass("d-none");mobileChatBox.addClass("d-none");shopButton.removeClass("d-inline");homeButton.removeClass("d-none")}else{topMenuButtons.removeClass("d-none");leaderBoard.removeClass("d-none");topText.removeClass("d-none");homeButton.addClass("d-none");myScoreDiv.addClass("d-block");loginDiv.addClass("hide-on-mobile");mobileChatBox.removeClass("d-none invisible");shopButton.addClass("d-inline")}$("#modd-shop-modal").css({fontSize:11});var allControls=ige.mobileControls.controls;if(allControls){for(var k in allControls){var control=allControls[k];control&&control.opacity&&control.opacity(isMenuVisible?0:0.5)}}if(ige.miniMap&&ige.miniMap.miniMap){var newWidth=isMenuVisible?0:ige.miniMap.maxMapDimension.width;ige.miniMap.miniMap.width(newWidth)}}},hideMenu:function(){$("#menu-wrapper").removeClass("d-flex").addClass("d-none");if(!ige.isMobile){$("#friends-panel").addClass("d-none")}this.changesForMobile(false);this.toggleScoreBoard(true);this.toggleLeaderBoard(true);this.toggleGameSuggestionCard(true)},toggleMenu:function(){if($("#menu-wrapper").is(":visible")){this.hideMenu()}else{this.showMenu()}},clipImageForShop:function(){var skins=$("#menu-purchasables")[0]?$("#menu-purchasables")[0].children:[];for(var i=0;i",{src:ige.game.data.settings.images.logo,height:"75px"}))}else{$(".game-title").html(server?server.gameName:"")}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=ThemeComponent}var PlayerUiComponent=$i_56.extend({classId:"PlayerUiComponent",componentId:"playerUi",init:function(entity,options){var self=this;self._entity=entity;self.setupListeners();self.pressedButton=false;self.lastInputValue="";self.dialogue={message:null,messagePrinter:null}},setupListeners:function(){var self=this;$("#player-input-modal").on("hidden.bs.modal",function(){if(self.pressedButton){ige.network.send("playerCustomInput",{status:"submitted",inputText:self.lastInputValue});self.lastInputValue=""}else{ige.network.send("playerCustomInput",{status:"dismissed"})}$("#player-input-modal").removeClass("d-flex")});$("#custom-modal").on("hidden.bs.modal",function(){$("#custom-modal").removeClass("d-flex")});$("#custom-modal").on("shown.bs.modal",function(){$("#custom-modal-cancel").focus()});$("#player-input-modal").on("shown.bs.modal",function(){if(self.isDismissibleInputModalShown){$("#player-input-cancel").focus()}else{$("#player-input-field").focus()}});$("button#player-input-submit").on("click",function(){self.lastInputValue=$("#player-input-field").val();self.pressedButton=true;$("#player-input-modal").modal("hide")});$("button#player-input-cancel").on("click",function(){self.pressedButton=false;ige.network.send("playerCustomInput",{status:"cancelled"});$("#player-input-modal").modal("hide")})},updatePlayerAttributesDiv:function(attributes){var self=this;$("#players-attribute-div").html("");var attributeTypes=ige.game.data.attributeTypes;if(attributeTypes==undefined)return;for(var attrKey in attributes){var attr=attributes[attrKey];if(attr){if(!attr.isVisible)continue;var attributeType=attributeTypes[attrKey];var name=attributeType?attributeType.name:attr.name;var attrName=$("",{class:`pt-attribute-${attrKey}`});var attrValue=$("",{class:`pt-attribute-value-${attrKey}`});$("#players-attribute-div").append(attrName).append(attrValue).append($("
      "));attrName.text(`${name}: `);if(attr.value%1===0){attr.value=parseInt(attr.value)}else{if(attr.decimalPlaces!=undefined&&attr.decimalPlaces!=null){var decimalPlace=parseInt(attr.decimalPlaces);if(decimalPlace!=NaN){attr.value=parseFloat(attr.value).toFixed(decimalPlace)}else{attr.value=parseFloat(attr.value).toFixed(2)}}else{attr.value=parseFloat(attr.value).toFixed(2)}}var value=attr.value&&attr.value.toLocaleString("en-US")||0;attrValue.text(value)}}if($("#modd-item-shop-modal").hasClass("show")){ige.shop.openItemShop()}},updatePlayerCoin:function(newValue){var coin=parseInt($(".player-coins").html());if(coin!=NaN){$(".player-coins").html(parseInt(newValue))}},showFriendsModal:function(config){$("#invite-friends-modal").modal("show")},showInputModal:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;self.isDismissibleInputModalShown=config.isDismissible;$("#player-input-field-label").html(config.fieldLabel||"Field");$("#player-input-field").val("");$("#player-input-modal").addClass("d-flex");$("#player-input-modal").modal({backdrop:config.isDismissible?true:"static",keyboard:config.isDismissible});if(config.isDismissible){$("#player-input-cancel-container").show();$("#player-input-modal-dismiss-button").show()}else{$("#player-input-cancel-container").hide();$("#player-input-modal-dismiss-button").hide()}$("#player-input-modal").modal("show");self.pressedButton=false},showCustomModal:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;$("#custom-modal .content").html(config.content||"");if(config.title){$("#custom-modal .modal-title").html(config.title);$("#custom-modal .modal-header").show()}else{$("#custom-modal .modal-header").hide()}$("#custom-modal").addClass("d-flex");$("#custom-modal").modal({backdrop:config.isDismissible?true:"static",keyboard:config.isDismissible});if(config.isDismissible){$("#custom-modal-cancel-container").show();$("#custom-modal-dismiss-button").show()}else{$("#custom-modal-cancel-container").hide();$("#custom-modal-dismiss-button").hide()}$("#custom-modal").modal("show");self.pressedButton=false},openWebsite:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;var newWin=window.open(config.url);if(!newWin||newWin.closed||typeof newWin.closed=="undefined"){swal({title:"Please allow Popups",text:"Your browser is blocking the content modd.io is trying to display",imageWidth:300,imageUrl:"/assets/images/enable-popup.gif",imageClass:"rounded border"})}},showWebsiteModal:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;$("#website-modal").find("iframe").attr("src",config.url);$("#website-modal").modal({backdrop:config.isDismissible?true:"static",keyboard:config.isDismissible})},showSocialShareModal:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;$("#social-share-modal").modal({backdrop:config.isDismissible?true:"static",keyboard:config.isDismissible})},openDialogueModal:function(dialogueId,extraData){var self=this;function getDialogueInstance(dialogue){var playerName=extraData&&extraData.playerName;dialogue=JSON.parse(JSON.stringify(dialogue));if(dialogue.message.indexOf("%PLAYER_NAME%")>-1&&playerName){dialogue.message=dialogue.message.replace(/%PLAYER_NAME%/g,playerName)}var variables=dialogue.message.match(new RegExp("\\$.+?\\$","g"));if(variables&&variables.length){variables.forEach(function(variable){var variableName=variable.split("$")[1];if(extraData.variables.hasOwnProperty(variableName)){var variableValue=extraData.variables[variableName];dialogue.message=dialogue.message.replace(new RegExp(`\\$${variableName}\\$`,"g"),variableValue)}})}dialogue.messageFragments=dialogue.message.split("%br%");dialogue.currentFragmentIndex=0;dialogue.areAllMessagesPrinted=function(){return this.currentFragmentIndex>=this.messageFragments.length};dialogue.getNextMessage=function(){return dialogue.messageFragments[dialogue.currentFragmentIndex++]};dialogue.hasOptions=function(){return Object.keys(dialogue.options).length>0};dialogue.areOptionsRendered=false;return dialogue}function initModal(){$("#modd-dialogue-message").html("");$("#modd-dialogue-image").attr("src","");$("#modd-dialogue-options-container").addClass("d-none");$("#modd-dialogue-skip-hint").addClass("d-none");if(self.dialogue.messagePrinter){clearInterval(self.dialogue.messagePrinter)}if(dialogue.image){$("#modd-dialogue-image-container").removeClass("d-none");$("#modd-dialogue-message-container").addClass("col-8");$("#modd-dialogue-message-container").addClass("pl-md-0");$("#modd-dialogue-message-container").removeClass("col-12");$("#modd-dialogue-image").attr("src",dialogue.image)}else{$("#modd-dialogue-image-container").addClass("d-none");$("#modd-dialogue-message-container").removeClass("col-8");$("#modd-dialogue-message-container").addClass("col-12");$("#modd-dialogue-image").attr("src","")}$(document).on("keydown.modd-dialogue",keyboardListener);$(document).on("click.modd-dialogue",skipText)}function printingCompleted(){window.isPrintingDialogue=false;if(dialogue.areAllMessagesPrinted()){if(dialogue.hasOptions()){if(!dialogue.areOptionsRendered){showOptions()}}else{$("#modd-dialogue-skip-hint").removeClass("d-none")}}else{$("#modd-dialogue-skip-hint").removeClass("d-none")}}function showOptions(){$("#modd-dialogue-options").html("");for(var key in dialogue.options){var optionObject=dialogue.options[key];var button=$(""}html+="\t
      "+"
      ";var skin=$(html);$("#skins-list").append(skin)});$("#loading-skins").addClass("d-none");$("#skins-list").removeClass("d-none").addClass("row")}else if(response.status=="error"){$("#loading-skins").addClass("d-none");console.log(response.message)}}})},purchaseWarning:function(type,itemName){var text="";switch(type){case"requirement":text=`${itemName} requirements not met.`;break;case"price":text=`Cannot afford ${itemName}.`;break;case"inventory_full":text="No room in inventory.";break;case"purchase":text="Item purchased.";break;}if($("#modd-item-shop-modal").hasClass("show")){$("#item-purchase-warning").html(text);$("#item-purchase-warning").show();setTimeout(function(){$("#item-purchase-warning").fadeOut()},800)}},buySkin:function(itemId,sharedOn=""){var self=this;$.ajax({url:`/api/user/purchase/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}/${itemId}?sharedOn=${sharedOn}`,dataType:"html",type:"POST",success:function(data){var response=JSON.parse(data);if(response.status=="success"){$(".player-coins").html(parseInt(response.remaining_coins));if(ige.client.myPlayer){ige.client.myPlayer._stats.coins=parseInt(response.remaining_coins)}$("#purchasable-purchase-modal").modal("hide");self.updateModdShop();self.updateSkinList(itemId);var details=$(`.btn-purchase-purchasable#${itemId}`);var purchasableInfo=details.find(".purchasable-details");if(purchasableInfo&&purchasableInfo.html){details.removeClass("btn-purchase-purchasable");purchasableInfo.html("")}}else if(response.status=="error"){if(!response.message.includes("No matching document found")){var error=`
      ${response.message}
      `;$("#purchasable-purchase-modal .purchasable-info-container").html(error)}}}})},openModdShop:function(tabSelected,elementIdToFocus){if(ige.isClient){var self=this;this.hideEmptyTabs();if(tabSelected&&tabSelected=="item"&&$("[id=item]").css("display")=="none"){tabSelected="unit"}if(tabSelected&&tabSelected=="unit"&&$("[id=unit]").css("display")=="none"){tabSelected="item"}this.updateModdShop(tabSelected);if(elementIdToFocus){$("#modd-shop-modal").one("shown.bs.modal",function(){$(this).animate({scrollTop:$(elementIdToFocus).offset().top-100},1000,function(){$(elementIdToFocus).effect("highlight",{},3000)})})}$("#modd-shop-modal").modal({show:true,keyboard:true})}},hideEmptyTabs:function(){var self=this;var unitArr=[];var itemArr=[];if(!ige.game.data.unitTypes){$("[id=unit]").hide();$("[id=unitSkins]").hide()}else{for(unitId in ige.game.data.unitTypes){var unit=ige.game.data.unitTypes[unitId];if(unit.isPurchasable){unitArr.push(unit)}}if(unitArr.length===0){$("[id=unit]").hide()}}if(!ige.game.data.itemTypes){$("[id=item]").hide();$("[id=itemSkins]").hide()}else{for(itemId in ige.game.data.itemTypes){var item=ige.game.data.itemTypes[itemId];if(item.isPurchasable){itemArr.push(item)}}if(itemArr.length===0){$("[id=item]").hide()}else if(unitArr.length===0){if(self.shopType===undefined){self.shopType="item";$("[id=item]").addClass("active")}}}$.ajax({url:`/api/game/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}/shopCount`,type:"GET",success:function(data){if(data.status==="success"){if(data.message){if(!data.message.unitCount||data.message.unitCount.length===0){$("[id=unitSkins]").hide()}else if(data.message.unitCount){for(var i in ige.game.data.unitTypes){var total=data.message.unitCount.filter(function(unit,key){if(unit&&unit.target&&unit.target.key===i)return true});if(total){total=total.length}else{total=0}self.unitSkinCount[i]=total}}if(!data.message.itemCount||data.message.itemCount.length===0){$("[id=itemSkins]").hide()}else if(data.message.itemCount){for(var i in ige.game.data.itemTypes){var total=data.message.itemCount.filter(function(item,key){if(item&&item.target&&item.target.key===i)return true});if(total){total=total.length}else{total=0}self.itemSkinCount[i]=total}}self.checkIfAnyTabSelected()}}}})},getTwitterBtnHtml:function(item){var sharedOn=item.sharedOn||{};var title=item.title||item.name;var sharedOnTwitter=sharedOn.twitter?"disabled":"";var gameId=ige.game.data.defaultData._id;var textToTweet=`Join me in ${ige.game.data.defaultData.title} (${location.href})`;var hashTags=["games","moddio"];var mentions=["moddio"];var twitterUrl=`https://twitter.com/intent/tweet?text=${textToTweet}&hashtags=${hashTags.join(",")}&via=${mentions.join(",")}`;return``},buttonForSocialShare:function(item,unauthenticated){var btnHtml="";var sharedOn=item.sharedOn||{};var sharedOnFacebook=sharedOn.facebook?"disabled":"";var gameId=ige.game.data.defaultData._id;if(item){var title=item.title||item.name;btnHtml+="
      ";btnHtml+=this.getTwitterBtnHtml(item);btnHtml+="
      "}return btnHtml},updateModdShop:function(tabSelected){var self=this;if(ige.isMobile){$(".open-coin-shop-button").hide()}var keyList=$("
        ",{class:"list-group"});var isFirstKey=true;if(self.shopType===undefined){self.shopType="unit"}if(tabSelected){self.shopType=tabSelected}if(self.shopType=="unitSkins"){$(".shop-navbar .nav-link").each(function(){$(this).removeClass("active")});$("#unitSkins").addClass("active");var unitKeys=Object.keys(ige.game.data.unitTypes);unitKeys=unitKeys.sort();for(var p=0;p0){if(!self.shopKey&&isFirstKey){self.shopKey=key}keyDiv=$("
      • ",{class:`list-group-item list-group-item-action cursor-pointer ${key==self.shopKey?"active":""}`,text:`${ige.game.data.unitTypes[key].name} (${self.unitSkinCount[key]})`,name:key}).on("click",function(){self.shopKey=$(this).attr("name");$("#modd-shop-modal .shop-items").html("");$(".list-group.item").each(function(){$(this).removeClass("active")});$(this).addClass("active");self.updateModdShop()});keyList.append(keyDiv);var isFirstKey=false}}$(".shop-sidebar").html(keyList).show()}else if(self.shopType=="itemSkins"){$(".shop-navbar .nav-link").each(function(){$(this).removeClass("active")});$("#itemSkins").addClass("active");for(key in ige.game.data.itemTypes){$("#modd-shop-modal .shop-items").html("");if(self.itemSkinCount[key]>0){if(!self.shopKey&&isFirstKey){self.shopKey=key}keyDiv=$("
      • ",{class:`list-group-item ${key==self.shopKey?"active":""}`,text:`${ige.game.data.itemTypes[key].name} (${self.itemSkinCount[key]})`,name:key}).on("click",function(){self.shopKey=$(this).attr("name");$("#modd-shop-modal .shop-items").html("");$(".list-group.item").each(function(){$(this).removeClass("active")});$(this).addClass("active");self.updateModdShop()});keyList.append(keyDiv);var isFirstKey=false}}$(".shop-sidebar").html(keyList).show()}else if(self.shopType=="item"){$(".shop-sidebar").hide()}else if(self.shopType=="unit"){$(".shop-sidebar").hide()}if(self.shopType=="unitSkins"||self.shopType=="itemSkins"){$.ajax({url:`/api/game/${ige.game.data.defaultData.parentGame||ige.client.server.gameId}/shop`,data:{type:self.shopType==="unitSkins"?"unit":"item",key:self.shopKey,page:self.shopPage},dataType:"html",type:"GET",success:function(data){var items=JSON.parse(data).message;var groupedItems={purchased:[],notPurchased:[]};items.forEach(function(item){if(item.status=="not_purchased"){groupedItems.notPurchased.push(item)}else{groupedItems.purchased.push(item)}});self.skinItems=groupedItems.purchased.concat(groupedItems.notPurchased);self.currentPagination=1;self.paginationForSkins()}})}},updateSkinList:function(itemId){debugger;var skinItemActionButton=$(`#skin-list-${itemId} .action-button-container`);skinItemActionButton.html("")},checkIfAnyTabSelected:function(){var anyTabSelected=false;$(".shop-navbar .nav-link").each(function(){if($(this).hasClass("active")&&$(this).css("display")!="none"){anyTabSelected=true;return false}});if(!anyTabSelected){var self=this;$(".shop-navbar .nav-link").each(function(){if($(this).css("display")!="none"){self.shopType=$(this)[0].id;self.updateModdShop(self.shopType);return false}})}},isItemRequirementSetisfied:function(req,priceAttr){var ownerPlayer=ige.client.myPlayer;var playerTypeAttribute=ownerPlayer._stats.attributes;if(playerTypeAttribute[priceAttr]){switch(req.type){case"atmost":if(playerTypeAttribute[priceAttr].value>req.value){return false}break;case"exactly":if(playerTypeAttribute[priceAttr].value!=req.value){return false}break;case"atleast":default:if(playerTypeAttribute[priceAttr].value${item.description}

        `}if(shopItem&&typeof shopItem.requirement==="object"){var requirements="";for(var priceAttr in shopItem.requirement.playerAttributes){var req=shopItem.requirement.playerAttributes[priceAttr];var requirementsSatisfied=self.isItemRequirementSetisfied(req,priceAttr)&&"text-success"||"text-danger";requirements+=`

        `;requirements+=req.value;requirements+=" ";requirements+=ige.game.data.attributeTypes[priceAttr]&&ige.game.data.attributeTypes[priceAttr].name||ownerPlayer._stats.attributes[priceAttr]&&ownerPlayer._stats.attributes[priceAttr].name;requirements+="

        "}var requiredItemTypesKeys=Object.keys(shopItem.requirement.requiredItemTypes||{});for(var i=0;i${requiredQty||""} ${item.name}

        `}if(requirements){html+="
        ";html+="

        Requirements:

        ";html+=requirements;html+="
        "}}if(shopItem&&typeof shopItem.price==="object"){var prices="";for(var priceAttr in shopItem.price.playerAttributes){var playerAttrValue=ownerPlayer._stats.attributes[priceAttr]&&ownerPlayer._stats.attributes[priceAttr].value||0;var requirementsSatisfied=parseFloat(shopItem.price.playerAttributes[priceAttr])<=parseFloat(playerAttrValue)&&"text-success"||"text-danger";prices+=`

        `;prices+=shopItem.price.playerAttributes[priceAttr];prices+=" ";prices+=ige.game.data.attributeTypes[priceAttr]&&ige.game.data.attributeTypes[priceAttr].name||ownerPlayer._stats.attributes[priceAttr]&&ownerPlayer._stats.attributes[priceAttr].name;prices+="

        "}html+="
        ";var requiredItemTypesKeys=Object.keys(shopItem.price.requiredItemTypes||{});for(var i=0;i${requiredQty||""} ${item.name}

        `}if(shopItem.price.coins){prices+=`

        ${shopItem.price.coins}

        `}html+="

        Price:

        ";if(prices){html+=prices}else{html+="

        free

        "}html+="
        "}return html},openItemShop:function(type,selectedTab){var self=this;if(!ige.game.data.shops)return;self.currentType=type||self.currentType;if(!self.currentType)return;var shopItemsKeys=ige.game.data.shops[self.currentType]?Object.keys(ige.game.data.shops[self.currentType].itemTypes||{}):[];shopItemsKeys=shopItemsKeys.sort();var shopUnitsKeys=ige.game.data.shops[self.currentType]?Object.keys(ige.game.data.shops[self.currentType].unitTypes||{}):[];shopUnitsKeys=shopUnitsKeys.sort();var shopItems=ige.game.data.shops[self.currentType]?_.cloneDeep(ige.game.data.shops[self.currentType].itemTypes):[];var shopUnits=ige.game.data.shops[self.currentType]?ige.game.data.shops[self.currentType].unitTypes:[];var isDismissible=ige.game.data.shops[self.currentType]&&ige.game.data.shops[self.currentType].dismissible!=undefined?ige.game.data.shops[self.currentType].dismissible:true;var shopItemsKeysUsingCoins=[];for(var key in shopItems){if(typeof shopItems[key].price=="object"&&shopItems[key].price.coins!=undefined&&shopItems[key].price.coins>0){shopItemsKeysUsingCoins.push(key)}}shopItemsKeysUsingCoins.forEach(key=>{delete shopItems[key]});if(shopItemsKeys.length>0){$("[id=item]").show();if(!selectedTab){selectedTab="items"}}else{$("[id=item]").hide()}if(shopUnitsKeys.length>0){$("[id=unit]").show();if(!selectedTab){selectedTab="units"}}else{$("[id=unit]").hide()}var modalBody=$("
        ",{class:"row text-center"});var ownerPlayer=ige.client.myPlayer;if(!ownerPlayer)return;var isAdBlockEnabled=ownerPlayer._stats.isAdBlockEnabled;var ownerUnit=ige.$(ownerPlayer._stats.selectedUnitId);var playerTypeAttribute=ownerPlayer._stats.attributes;var imgArray=[];if(selectedTab==="items"){$(".item-shop-navbar .nav-link").each(function(){$(this).removeClass("active")});$("[id=item]").addClass("active");for(var i=0;i0&&ownerPlayer._stats&&ownerPlayer._stats.playerTypeId){isPurchasableByCurrentPlayerType=item.canBePurchasedBy.includes(ownerPlayer._stats.playerTypeId)}var isItemAffordable=true;var requirementsSatisfied=true;if(typeof shopItem.requirement==="object"){for(var priceAttr in shopItem.requirement.playerAttributes){if(playerTypeAttribute&&playerTypeAttribute[priceAttr]){var req=shopItem.requirement.playerAttributes[priceAttr];var requirementsSatisfied=self.isItemRequirementSetisfied(req,priceAttr);if(!requirementsSatisfied){break}}}if(requirementsSatisfied){var requiredItemTypesKeys=Object.keys(shopItem.requirement.requiredItemTypes||{});for(var j=0;j",{style:"font-size: 16px; width: 250px;",html:self.getItemPopoverHtml(item,shopItem)});var bgColor=requirementsSatisfied&&isItemAffordable?"bg-light-green":"bg-light-red";var itemImage=$("
        ",{id:shopItemsKeys[i],isadblockenabled:isAdBlockEnabled,class:"col-sm-2-5 rounded align-bottom btn-purchase-item item-shop-button",name:item.name,requirementsSatisfied:!!requirementsSatisfied,isItemAffordable:!!isItemAffordable});if((!isItemAffordable||!isPurchasableByCurrentPlayerType)&&shopItem.hideIfUnaffordable||!requirementsSatisfied&&shopItem.hideIfRequirementNotMet){}else{var img=$("
        ").html(`img_index_${imgArray.length}`);imgArray.push({wrapper:img,value:``});var itemName="
        ";itemName+=item.name;itemName+="
        ";var combine=$("
        ",{class:`mx-2 p-3 mb-3 rounded item-shop-button-div d-flex flex-column justify-content-end align-items-center ${bgColor}`,style:"min-height:110px;max-height:110px;position:relative;","data-toggle":"popover","data-placement":"top","data-content":itemDetail.prop("outerHTML")}).append(img).append(itemName);combine.popover({html:true,trigger:"hover"});modalBody.append(itemImage.append(combine))}}}}else if(selectedTab==="units"){$(".item-shop-navbar .nav-link").each(function(){$(this).removeClass("active")});$("[id=unit]").addClass("active");for(var i=0;i0&&ownerPlayer._stats&&ownerPlayer._stats.playerTypeId){isPurchasableByCurrentPlayerType=unit.canBePurchasedBy.includes(ownerPlayer._stats.playerTypeId)}var isUnitAffordable=true;var requirementsSatisfied=true;if(typeof shopUnit.requirement==="object"){for(var priceAttr in shopUnit.requirement.playerAttributes){if(playerTypeAttribute&&playerTypeAttribute[priceAttr]){var req=shopUnit.requirement.playerAttributes[priceAttr];var requirementsSatisfied=self.isItemRequirementSetisfied(req,priceAttr);if(!requirementsSatisfied){break}}}}if(requirementsSatisfied){if(typeof shopUnit.price==="object"){for(var priceAttr in shopUnit.price.playerAttributes){if(playerTypeAttribute&&playerTypeAttribute[priceAttr]&&playerTypeAttribute[priceAttr].value",{type:"button",class:`btn ${requirementsSatisfied&&isUnitAffordable&&isPurchasableByCurrentPlayerType?"btn-success btn-purchase-unit":"btn-danger"}`,style:"",id:shopUnitsKeys[i],name:unit.name});var btnLabel=self.shopBtnLabel(shopUnit,playerTypeAttribute);button.append(btnLabel);if(shopUnit.hideIfUnaffordable&&!isUnitAffordable||shopUnit.hideIfRequirementNotMet&&!requirementsSatisfied){}else{modalBody.append($("
        ",{class:"col-sm-3 align-bottom",style:"margin-bottom: 30px;"}).append($("",{src:unit.inventoryImage||unit.cellSheet.url,style:"width: auto; height: auto; max-width: 64px; max-height: 64px"})).append(`
        ${unit.name}
        `).append(button))}}}}if(modalBody.html()==""){modalBody.append("
        There's nothing to be displayed here
        ")}var modalUpdated=false;if(self.oldModalHTMLBody!=modalBody.html()){modalUpdated=true;self.oldModalHTMLBody=_.cloneDeep(modalBody.html());$("#modd-item-shop-modal .items-shop").html(modalBody);imgArray.forEach(function(data){data.wrapper.html(data.value)})}$("#modd-item-shop-modal").modal({backdrop:isDismissible?true:"static",keyboard:isDismissible,show:false});if(isDismissible){$("#modd-item-shop-dismiss-button").show()}else{$("#modd-item-shop-dismiss-button").hide()}},shopBtnLabel:function(type,playerTypeAttribute){var firstLoop=true;var btnLabel="";var priceKey=[];var coins=0;var itemsRequired=[];var attributeTypes=ige.game.data.attributeTypes;if(typeof type.price==="object"){coins=type.price.coins;priceKey=Object.keys(type.price.playerAttributes||{});itemsRequired=type.price.requiredItemTypes}if(!priceKey||priceKey.length===0){btnLabel="free"}priceKey.forEach(function(key){var price=type.price.playerAttributes[key];var selectedAttribute={};selectedAttribute=ige.game.data.attributeTypes[key]||playerTypeAttribute[key];if(typeof selectedAttribute==="object"){if(Object.keys(selectedAttribute||[]).length===0){selectedAttribute=attributeTypes[key]}var label=Object.keys(selectedAttribute||[]).length?selectedAttribute.name:null}if(!firstLoop&&label){btnLabel+="
        "}if(firstLoop&&label===null){btnLabel="free"}else{btnLabel+=`${label} ${price}`}firstLoop=false});var requiredItemTypesKeys=Object.keys(itemsRequired||{});for(var i=0;i"}btnLabel+=item.name;if(requiredQty){btnLabel+=` - ${requiredQty}`}}if(coins){if(btnLabel=="free"){btnLabel=""}if(btnLabel){btnLabel+="
        "}btnLabel+=`${coins}`}return btnLabel},openCoinShop:function(){if(ige.isClient){$("#coin-shop-modal").modal({show:true,keybfoard:true})}},enableShop:function(){$("#shop-modal").modal({show:false,keyboard:true}).on("hidden.bs.modal",function(){shoppingModalManuallyHidden=true;$("#footer").hide()})},renderSkinsButtons:function(items){var self=this;var modalBody=$("
        ",{class:"row text-center"});for(var i in items){var item=items[i];if(item.status=="not_purchased"){if(item.soldForSocialShare){var button=self.buttonForSocialShare(item)}else{var button=$("");$("#region-delete-btn").prop("disabled",true)}else{ige.regionManager.isAddNewRegion=false;$("#region-update-btn").html(" Save");$("#region-delete-btn").prop("disabled",false)}$("button").focus(function(){this.blur()});$("#region-modal-client").modal({show:true})}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=RegionManager}var TweenComponent=$i_54.extend({classId:"TweenComponent",componentId:"tween",init:function(parentEntity){var self=this;self._entity=parentEntity;self.queue=[];self.keyFrames=[];self.offset={x:0,y:0,rotate:0};self.tweens={idle:{type:"translate",loopCount:-1,keyFrames:[[0,[0,0,0]],[400,[0,-2,0]],[800,[0,0,0]]]},wobble:{type:"swing",loopCount:-1,keyFrames:[[0,[0,0,0]],[50,[0,0,0.1]],[100,[0,0,-0.1]],[50,[0,0,0]]]},poke:{type:"translate",loopCount:1,keyFrames:[[0,[0,0,0]],[60,[0,50,0]],[180,[0,0,0]]]},recoil:{type:"translate",loopCount:1,keyFrames:[[0,[0,0,0]],[20,[0,-10,0]],[150,[0,0,0]]]},swingCW:{type:"swing",loopCount:1,keyFrames:[[0,[0,0,0]],[100,[0,0,3.14]],[250,[0,0,0]]]},swingCCW:{type:"swing",loopCount:1,keyFrames:[[0,[0,0,0]],[100,[0,0,-3.14]],[250,[0,0,0]]]}}},start:function(tweenId,angle,customTween){if(customTween){var tween=customTween}else{if(!this.tweens[tweenId]){this.stop();return}var tween=JSON.parse(JSON.stringify(this.tweens[tweenId]))}this.tweenId=tweenId;this.keyFrames=tween.keyFrames;this.type=tween.type;this.loopCount=tween.loopCount;this.angle=angle;this.startTime=ige._currentTime;this.offset={x:0,y:0,rotate:0};this.lastFrame=this.keyFrames.shift();this.nextFrame=this.keyFrames[0];this.isTweening=true},stop:function(){this.tweenId=undefined;this.isTweening=false},update:function(){var angle=this.angle;if(angle==undefined){angle=this._entity._rotate.z}if(this.keyFrames.length>0){var nextFrameEndsAt=this.startTime+this.nextFrame[0];if(ige._currentTimeMath.PI){if(targetRotate>rotate)rotate+=Math.PI*2;else rotate-=Math.PI*2}this.offset.rotate=interpolatedRotate;if(this._entity._category=="item"&&this._entity._stats.currentBody){if(this._entity._stats.currentBody.jointType=="weldJoint"){var ownerUnit=this._entity.getOwnerUnit();if(ownerUnit){rotate=ownerUnit._rotate.z}}if(this.offset.rotate!=0){rotate=this._entity._rotate.z;var before=this._entity.getAnchoredOffset(rotate);var after=this._entity.getAnchoredOffset(rotate+interpolatedRotate);this.offset.x=after.x-before.x;this.offset.y=after.y-before.y;return}}interpolatedRotate+=angle;this.offset.x=interpolatedX*Math.cos(interpolatedRotate)+interpolatedY*Math.sin(interpolatedRotate);this.offset.y=interpolatedX*Math.sin(interpolatedRotate)-interpolatedY*Math.cos(interpolatedRotate)}else{this.lastFrame=this.keyFrames.shift();this.nextFrame=this.keyFrames[0];this.startTime=ige._currentTime}}else{if(this.loopCount==-1){this.start(this.tweenId);return}this.offset={x:0,y:0,rotate:0};this.isTweening=false}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=TweenComponent}var MenuUiComponent=$i_54.extend({classId:"MenuUiComponent",componentId:"menuUi",init:function(){var self=this;var playButtonClick=document.querySelector("#play-game-button");if(ige.isClient){console.log("initializing UI elements...");self.shopType="";self.shopKey="";self.shopPage=1;$("#reconnect-button").on("click",function(){location.reload()});$("#kick-player").on("click",function(){$("#kick-players-outofgame-modal").modal("show")});$("#resolution-high").on("click",function(){localStorage.setItem("resolution","high");self.setResolution()});$("#resolution-low").on("click",function(){if($("#igeFrontBuffer").attr("width")!=640&&$("#igeFrontBuffer").attr("height")!=480){localStorage.setItem("resolution","low");self.setResolution();if(typeof incrLowResolution==="function"){incrLowResolution()}}});$("#dev-error-button").on("click",function(){$("#error-log-modal").modal("show")});$("#bandwidth-usage").on("click",function(){$("#dev-status-modal").modal("show")});$("#leaderboard-link").on("click",function(e){e.preventDefault();$("#leaderboard-modal").modal("show")});$("#refresh-server-list-button").on("click",function(){ige.client.refreshServerList()});$("#max-players").on("change",function(){ige.client.refreshServerList()});$("#map-list").on("change",function(){ige.client.refreshServerList()});$("#kick-player-body").on("click",".kick-player-btn",function(){var clientId=$(this).attr("data-clientid");if((ige.game.data.isDeveloper||ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod)&&clientId){ige.network.send("kick",clientId)}});$("#kick-player-body").on("click",".ban-player-btn",function(){var userId=$(this).attr("data-userId");var gameId=$(this).attr("data-gameId");var clientId=$(this).attr("data-clientid");if((ige.game.data.isDeveloper||ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod)&&userId){ige.network.send("ban-user",{kickuserId:clientId,userId:userId})}});$("#kick-player-body").on("click",".ban-ip-btn",function(){var gameId=$(this).attr("data-gameId");var clientId=$(this).attr("data-clientid");if((ige.game.data.isDeveloper||ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod)&&gameId){ige.network.send("ban-ip",{gameId:gameId,kickuserId:clientId})}});$("#kick-player-body").on("click",".ban-chat-btn",function(){var gameId=$(this).attr("data-gameId");var clientId=$(this).attr("data-clientid");if((ige.game.data.isDeveloper||ige.client.myPlayer&&ige.client.myPlayer._stats.isUserMod)&&gameId){ige.network.send("ban-chat",{gameId:gameId,kickuserId:clientId})}});$("#open-inventory-button").on("click",function(){if($("#backpack").is(":visible")){$("#backpack").hide()}else{$("#backpack").show()}});$(".open-menu-button").on("click",function(){self.toggleMenu();$(".open-menu-button").hide()});$("#change-server").on("click",function(){window.location.replace(`/play/${gameSlug}?serverId=${ige.client.changedServer}&joinGame=true`)});$("#add-player-instance").on("click",function(){var url=`${window.location.host}/play/${gameSlug}?add-instance=true`;Swal({html:`
        Want to add player instance?
        Copy the link given below and open it in incognito mode.
        `,button:"close"})});$("#help-modal").on("hidden.bs.modal",function(e){localStorage.setItem("tutorial","off")});$("#server-list").on("change",function(){var gameSlug=$(this).attr("game-slug");ige.client.gameSlug=gameSlug;if(ige.client.servers){for(var i=0;iConnecting.....";$("#play-game-button .content").html(html)},playGame:function(wasGamePaused){var self=this;self.startLoading();$("#featured-youtuber").hide();setTimeout(function(){var html=$("#play-game-button .content").html();if(/connecting/i.test(html)){$.post(`${analyticsUrl}api/game-report/game-access/${gameId}/infinite-connecting`)}},10000);var gameId=ige.game.data.defaultData._id;if(gameId&&!wasGamePaused&&!window.isStandalone){if(window.innerWidth<1000){setTimeout(()=>{$("#show-chat").removeClass("d-none");$("#chat-box").addClass("d-none")},1500)}$.post(`${analyticsUrl}api/game-report/game-access/${gameId}/play-button`).then(function(){},function(xhr,status,error){$.post("/api/log",{event:"play-button",game:gameId,status:xhr.status,text:xhr.statusText})})}ige.client.joinGame();if(!window.isStandalone){ige.ad.showAnchorTag()}},kickPlayerFromGame:function(excludeEntity){var self=this;var players=ige.$$("player").filter(function(player){if(player&&player._stats&&player._stats.controlledBy==="human"&&player._alive&&player.id()!==excludeEntity)return true});var html="";html+="";html+="";html+="";html+="";players.forEach(function(player){html+="";html+=`";html+="";html+=""});html+="
        NameAction
        ${player._stats.name}`;if(ige.client.myPlayer&&player.id()===ige.client.myPlayer.id()){html+=" (you)"}html+="";html+="
        ";html+=``;html+=``;html+=``;html+="
        ";html+="
        ";$("#kick-player-body").html(html)},showMenu:function(selectBestServer){var self=this;if(ige.isClient){var selectedServer=undefined;var gameSlug=window.location.pathname.split("/").pop();if(window.isStandalone){return $("#menu-wrapper").removeClass("d-none").addClass("d-flex")}if(!ige.isMobile){$("#friends-panel").removeClass("d-none")}this.changesForMobile(true);this.toggleScoreBoard(false);this.toggleLeaderBoard(false);this.toggleGameSuggestionCard(false);$.ajax({type:"GET",url:`/api/game-server/${gameId}`,success:function(res){if(res.status=="success"){var servers=res.message;var serversList="";var index=0;function separate(str){var alphabets="";var numbers="";var chars=str.split("");var numberRegex=/[0-9]/;while(chars.length){var char=chars[chars.length-1];if(numberRegex.test(char)){numbers=char+numbers;chars.pop()}else{break}}return{alphabets:chars.join(""),numbers:numbers}}servers.forEach(function(server){var protocol=location.protocol.indexOf("https")>-1?"wss":"ws";var dataUrl=`${protocol}://${server.ip}${server.port?`:${server.port}`:""}`;if(server){var serverIP=server.ip.slice(0,server.ip.indexOf("."));var separated=separate(serverIP);var optionText=`${separated.alphabets} ${separated.numbers}`;var acceptingPlayers=server.acceptingPlayers?"":" not accepting players";serversList+=`${"`}if(selectBestServer&&!selectedServer&&server.acceptingPlayers){selectedServer=server}});if(serversList){$("#server-list").html(serversList);ige.client.servers=ige.client.getServersArray();if(selectBestServer&&selectedServer){ige.client.server=selectedServer.id;$("#server-list").val(selectedServer.id);$("#play-game-button").hide();$("#change-server").show()}else{$("#server-list").val(ige.client.server.id)}self.getServerPing()}else{$("#server-list").hide()}}$("#menu-wrapper").removeClass("d-none").addClass("d-flex")}})}},getServerPing:function(shouldPickOneWithLeast){var serverOptions=$("option.game-server:enabled");var promises=[];var self=this},getPing:function(serverOption,duration){return new Promise(function promiseFunction(resolve,reject){var data=$(serverOption).data();var socket=new WebSocket(`${data.url}/?token=`);var ping=Number.MAX_VALUE;socket.onopen=function(event){socket.send(JSON.stringify({type:"ping",sentAt:Date.now()}));setTimeout(function(){if(socket.readyState!==WebSocket.CLOSED&&socket.readyState!==WebSocket.CLOSING){socket.close();var existingText=$(serverOption).text();$(serverOption).text(`${existingText} (${Number.POSITIVE_INFINITY} ms)`);resolve({server:serverOption,ping:ping})}},5000)};socket.onmessage=function(event){var jsonString=LZString.decompressFromUTF16(event.data);var json=JSON.parse(jsonString);if(json.type==="pong"){ping=Date.now()-json.clientSentAt;var existingText=$(serverOption).text();socket.close();console.log(json);$(serverOption).text(`${existingText} (${ping} ms)`);resolve({server:serverOption,ping:ping})}};socket.onerror=function(err){console.log("Error while testing ping",err);reject(err)}})},changesForMobile:function(isMenuVisible){if(ige.isMobile){var loginDiv=$("#login-div");var myScoreDiv=$("#my-score-div");var leaderBoard=$("#leaderboard");var topText=$(".ui-text-top");var topMenuButtons=$("#top-menu-buttons");var friendsPanel=$("#friends-panel");var mobileChatBox=$("#mobile-chat-box");var shopButton=$("#mobile-shop-button");var shopButton=$("#mobile-shop-button");var homeButton=$("#home-button");if(isMenuVisible){topMenuButtons.addClass("d-none");leaderBoard.addClass("d-none");topText.addClass("d-none");homeButton.removeClass("d-none");myScoreDiv.removeClass("d-block");loginDiv.removeClass("hide-on-mobile");friendsPanel.addClass("d-none");mobileChatBox.addClass("d-none");shopButton.removeClass("d-inline");homeButton.removeClass("d-none")}else{topMenuButtons.removeClass("d-none");leaderBoard.removeClass("d-none");topText.removeClass("d-none");homeButton.addClass("d-none");myScoreDiv.addClass("d-block");loginDiv.addClass("hide-on-mobile");mobileChatBox.removeClass("d-none invisible");shopButton.addClass("d-inline")}$("#modd-shop-modal").css({fontSize:11});var allControls=ige.mobileControls.controls;if(allControls){for(var k in allControls){var control=allControls[k];control&&control.opacity&&control.opacity(isMenuVisible?0:0.5)}}if(ige.miniMap&&ige.miniMap.miniMap){var newWidth=isMenuVisible?0:ige.miniMap.maxMapDimension.width;ige.miniMap.miniMap.width(newWidth)}}},hideMenu:function(){$("#menu-wrapper").removeClass("d-flex").addClass("d-none");if(!ige.isMobile){$("#friends-panel").addClass("d-none")}this.changesForMobile(false);this.toggleScoreBoard(true);this.toggleLeaderBoard(true);this.toggleGameSuggestionCard(true)},toggleMenu:function(){if($("#menu-wrapper").is(":visible")){this.hideMenu()}else{this.showMenu()}},clipImageForShop:function(){var skins=$("#menu-purchasables")[0]?$("#menu-purchasables")[0].children:[];for(var i=0;i",{src:ige.game.data.settings.images.logo,height:"75px"}))}else{$(".game-title").html(server?server.gameName:"")}}});if(typeof module!=="undefined"&&typeof module.exports!=="undefined"){module.exports=ThemeComponent}var PlayerUiComponent=$i_54.extend({classId:"PlayerUiComponent",componentId:"playerUi",init:function(entity,options){var self=this;self._entity=entity;self.setupListeners();self.pressedButton=false;self.lastInputValue="";self.dialogue={message:null,messagePrinter:null}},setupListeners:function(){var self=this;$("#player-input-modal").on("hidden.bs.modal",function(){if(self.pressedButton){ige.network.send("playerCustomInput",{status:"submitted",inputText:self.lastInputValue});self.lastInputValue=""}else{ige.network.send("playerCustomInput",{status:"dismissed"})}$("#player-input-modal").removeClass("d-flex")});$("#custom-modal").on("hidden.bs.modal",function(){$("#custom-modal").removeClass("d-flex")});$("#custom-modal").on("shown.bs.modal",function(){$("#custom-modal-cancel").focus()});$("#player-input-modal").on("shown.bs.modal",function(){if(self.isDismissibleInputModalShown){$("#player-input-cancel").focus()}else{$("#player-input-field").focus()}});$("button#player-input-submit").on("click",function(){self.lastInputValue=$("#player-input-field").val();self.pressedButton=true;$("#player-input-modal").modal("hide")});$("button#player-input-cancel").on("click",function(){self.pressedButton=false;ige.network.send("playerCustomInput",{status:"cancelled"});$("#player-input-modal").modal("hide")})},updatePlayerAttributesDiv:function(attributes){var self=this;$("#players-attribute-div").html("");var attributeTypes=ige.game.data.attributeTypes;if(attributeTypes==undefined)return;for(var attrKey in attributes){var attr=attributes[attrKey];if(attr){if(!attr.isVisible)continue;var attributeType=attributeTypes[attrKey];var name=attributeType?attributeType.name:attr.name;var attrName=$("",{class:`pt-attribute-${attrKey}`});var attrValue=$("",{class:`pt-attribute-value-${attrKey}`});$("#players-attribute-div").append(attrName).append(attrValue).append($("
        "));attrName.text(`${name}: `);if(attr.value%1===0){attr.value=parseInt(attr.value)}else{if(attr.decimalPlaces!=undefined&&attr.decimalPlaces!=null){var decimalPlace=parseInt(attr.decimalPlaces);if(decimalPlace!=NaN){attr.value=parseFloat(attr.value).toFixed(decimalPlace)}else{attr.value=parseFloat(attr.value).toFixed(2)}}else{attr.value=parseFloat(attr.value).toFixed(2)}}var value=attr.value&&attr.value.toLocaleString("en-US")||0;attrValue.text(value)}}if($("#modd-item-shop-modal").hasClass("show")){ige.shop.openItemShop()}},updatePlayerCoin:function(newValue){var coin=parseInt($(".player-coins").html());if(coin!=NaN){$(".player-coins").html(parseInt(newValue))}},showFriendsModal:function(config){$("#invite-friends-modal").modal("show")},showInputModal:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;self.isDismissibleInputModalShown=config.isDismissible;$("#player-input-field-label").html(config.fieldLabel||"Field");$("#player-input-field").val("");$("#player-input-modal").addClass("d-flex");$("#player-input-modal").modal({backdrop:config.isDismissible?true:"static",keyboard:config.isDismissible});if(config.isDismissible){$("#player-input-cancel-container").show();$("#player-input-modal-dismiss-button").show()}else{$("#player-input-cancel-container").hide();$("#player-input-modal-dismiss-button").hide()}$("#player-input-modal").modal("show");self.pressedButton=false},showCustomModal:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;$("#custom-modal .content").html(config.content||"");if(config.title){$("#custom-modal .modal-title").html(config.title);$("#custom-modal .modal-header").show()}else{$("#custom-modal .modal-header").hide()}$("#custom-modal").addClass("d-flex");$("#custom-modal").modal({backdrop:config.isDismissible?true:"static",keyboard:config.isDismissible});if(config.isDismissible){$("#custom-modal-cancel-container").show();$("#custom-modal-dismiss-button").show()}else{$("#custom-modal-cancel-container").hide();$("#custom-modal-dismiss-button").hide()}$("#custom-modal").modal("show");self.pressedButton=false},openWebsite:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;function openTab(){var newWin=window.open(config.url);if(!newWin||newWin.closed||typeof newWin.closed=="undefined"){swal({title:"Please allow Popups",text:"Your browser is blocking the content modd.io is trying to display",imageWidth:300,imageUrl:"/assets/images/enable-popup.gif",imageClass:"rounded border"})}}var isExternal=!new URL(config.url).hostname.includes("modd.io");if(isExternal){swal({html:`You are being redirected to ${config.url}.
        Are you sure you want to visit this external site?`,type:"warning",showCancelButton:true,confirmButtonText:"Yes"}).then(result=>{if(result.value){openTab()}})}else{openTab()}},showWebsiteModal:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;$("#website-modal").find("iframe").attr("src",config.url);$("#website-modal").modal({backdrop:config.isDismissible?true:"static",keyboard:config.isDismissible})},showSocialShareModal:function(config){var self=this;config.isDismissible=config.isDismissible===undefined?true:!!config.isDismissible;$("#social-share-modal").modal({backdrop:config.isDismissible?true:"static",keyboard:config.isDismissible})},openDialogueModal:function(dialogueId,extraData){var self=this;function getDialogueInstance(dialogue){var playerName=extraData&&extraData.playerName;dialogue=JSON.parse(JSON.stringify(dialogue));if(dialogue.message.indexOf("%PLAYER_NAME%")>-1&&playerName){dialogue.message=dialogue.message.replace(/%PLAYER_NAME%/g,playerName)}var variables=dialogue.message.match(new RegExp("\\$.+?\\$","g"));if(variables&&variables.length){variables.forEach(function(variable){var variableName=variable.split("$")[1];if(extraData.variables.hasOwnProperty(variableName)){var variableValue=extraData.variables[variableName];dialogue.message=dialogue.message.replace(new RegExp(`\\$${variableName}\\$`,"g"),variableValue)}})}dialogue.messageFragments=dialogue.message.split("%br%");dialogue.currentFragmentIndex=0;dialogue.areAllMessagesPrinted=function(){return this.currentFragmentIndex>=this.messageFragments.length};dialogue.getNextMessage=function(){return dialogue.messageFragments[dialogue.currentFragmentIndex++]};dialogue.hasOptions=function(){return Object.keys(dialogue.options).length>0};dialogue.areOptionsRendered=false;return dialogue}function initModal(){$("#modd-dialogue-message").html("");$("#modd-dialogue-image").attr("src","");$("#modd-dialogue-options-container").addClass("d-none");$("#modd-dialogue-skip-hint").addClass("d-none");if(self.dialogue.messagePrinter){clearInterval(self.dialogue.messagePrinter)}if(dialogue.image){$("#modd-dialogue-image-container").removeClass("d-none");$("#modd-dialogue-message-container").addClass("col-8");$("#modd-dialogue-message-container").addClass("pl-md-0");$("#modd-dialogue-message-container").removeClass("col-12");$("#modd-dialogue-image").attr("src",dialogue.image)}else{$("#modd-dialogue-image-container").addClass("d-none");$("#modd-dialogue-message-container").removeClass("col-8");$("#modd-dialogue-message-container").addClass("col-12");$("#modd-dialogue-image").attr("src","")}$(document).on("keydown.modd-dialogue",keyboardListener);$(document).on("click.modd-dialogue",skipText)}function printingCompleted(){window.isPrintingDialogue=false;if(dialogue.areAllMessagesPrinted()){if(dialogue.hasOptions()){if(!dialogue.areOptionsRendered){showOptions()}}else{$("#modd-dialogue-skip-hint").removeClass("d-none")}}else{$("#modd-dialogue-skip-hint").removeClass("d-none")}}function showOptions(){$("#modd-dialogue-options").html("");for(var key in dialogue.options){var optionObject=dialogue.options[key];var button=$("