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convert TestAttachmentsNode to the new animation system #1503

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Merged
stephengold merged 4 commits into from
Apr 6, 2021
Merged

convert TestAttachmentsNode to the new animation system #1503

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49f9735
convert TestAttachmentsNode to the new animation system
stephengold Apr 3, 2021
378a023
TestAttachmentsNode: update copyright year
stephengold Apr 3, 2021
f77f8b3
TestAttachmentsNode: combine nested "if" statements
stephengold Apr 3, 2021
5263068
Merge branch 'master' into sgold-test-attachments
stephengold Apr 6, 2021
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71 changes: 37 additions & 34 deletions jme3-examples/src/main/java/jme3test/model/anim/TestAttachmentsNode.java
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Original file line number Diff line number Diff line change
Expand Up @@ -31,11 +31,12 @@
*/
package jme3test.model.anim;

import com.jme3.animation.AnimChannel;
import com.jme3.animation.AnimControl;
import com.jme3.animation.AnimEventListener;
import com.jme3.animation.LoopMode;
import com.jme3.animation.SkeletonControl;
import com.jme3.anim.AnimComposer;
import com.jme3.anim.SkinningControl;
import com.jme3.anim.tween.Tween;
import com.jme3.anim.tween.Tweens;
import com.jme3.anim.tween.action.Action;
import com.jme3.anim.util.AnimMigrationUtils;
import com.jme3.app.SimpleApplication;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener;
Expand All @@ -56,15 +57,16 @@
* Derived from {@link jme3test.model.anim.TestOgreAnim}.
*/
public class TestAttachmentsNode extends SimpleApplication
implements AnimEventListener, ActionListener {
implements ActionListener {

private Action punchesOnce;
private AnimComposer control;

public static void main(String[] args) {
TestAttachmentsNode app = new TestAttachmentsNode();
app.start();
}

private AnimChannel channel;

@Override
public void simpleInitApp() {
flyCam.setMoveSpeed(10f);
Expand All @@ -75,23 +77,40 @@ public void simpleInitApp() {
dl.setDirection(new Vector3f(-0.1f, -0.7f, -1).normalizeLocal());
dl.setColor(ColorRGBA.White);
rootNode.addLight(dl);

/*
* Load the Jaime model and convert it
* from the old animation system to the new one.
*/
Spatial model = assetManager.loadModel("Models/Jaime/Jaime.j3o");
AnimControl control = model.getControl(AnimControl.class);
SkeletonControl skeletonControl = model.getControl(SkeletonControl.class);
model = AnimMigrationUtils.migrate(model);
/*
* Play the "Idle" animation at half speed.
*/
control = model.getControl(AnimComposer.class);
control.setCurrentAction("Idle");
control.setGlobalSpeed(0.5f);
/*
* Define a "PunchesOnce" action sequence to play the "Punches"
* animation for one cycle before returning to idle.
*/
Action punches = control.action("Punches");
Tween doneTween
= Tweens.callMethod(control, "setCurrentAction", "Idle");
punchesOnce = control.actionSequence("PunchesOnce", punches, doneTween);

model.center();
model.setLocalScale(5f);

control.addListener(this);
channel = control.createChannel();
channel.setAnim("Idle");

Box box = new Box(0.3f, 0.02f, 0.02f);
Geometry saber = new Geometry("saber", box);
saber.move(0.4f, 0.05f, 0.01f);
Material red = assetManager.loadMaterial("Common/Materials/RedColor.j3m");
saber.setMaterial(red);
/*
* Create an attachments node for Jaime's right hand,
* and attach the saber to that Node.
*/
SkinningControl skeletonControl = model.getControl(SkinningControl.class);
Node n = skeletonControl.getAttachmentsNode("hand.R");
n.attachChild(saber);
rootNode.attachChild(model);
Expand All @@ -100,27 +119,11 @@ public void simpleInitApp() {
inputManager.addMapping("Attack", new KeyTrigger(KeyInput.KEY_SPACE));
}

@Override
public void onAnimCycleDone(AnimControl control, AnimChannel channel, String animName) {
if (animName.equals("Punches")) {
channel.setAnim("Idle", 0.5f);
channel.setLoopMode(LoopMode.DontLoop);
channel.setSpeed(1f);
}
}

@Override
public void onAnimChange(AnimControl control, AnimChannel channel, String animName) {
}

@Override
public void onAction(String binding, boolean value, float tpf) {
if (binding.equals("Attack") && value) {
if (!channel.getAnimationName().equals("Punches")) {
channel.setAnim("Punches", 0.5f);
channel.setLoopMode(LoopMode.Cycle);
channel.setSpeed(0.5f);
}
if (value && binding.equals("Attack")
&& control.getCurrentAction() != punchesOnce) {
control.setCurrentAction("PunchesOnce");
}
}
}