main.js

var game    = new Phaser.Game(240, 160, Phaser.CANVAS, 'metroid', { preload: preload, create: create, update: update, render: render }, false, false),
    g       = game,
    samus   = new Samus(game),
    map     = new Map(game);
    g.s     = samus;
    g.m     = map;

function preload() {
    map.preload();
    samus.preload();
}

function create() {
    game.physics.startSystem(Phaser.Physics.ARCADE);
    game.stage.backgroundColor = '#000000';

    samus.create();
    map.create();
}

function update() {
    map.update();
    samus.update();
}

function render () {

    samus.render();

    // game.debug.text(game.time.physicsElapsed, 32, 32);
    // game.debug.bodyInfo(player, 16, 24);
}