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//  Phaser 3 has the new Loader method, texture:

load.texture('factory', {
  etc1: 'assets/factory_etc1.pkm',
  s3tc: 'assets/factory_dxt1.pvr',
  pvrtc: 'assets/factory_pvrtc.pvr',
  truecolor: 'assets/factory.png'
});

//  You can also use load.image:

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var PewPew = {

    //  Our global Sprite, shared between States
    spaceship: null

};

PewPew.Preloader = function () {};

PewPew.Preloader.prototype = {

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Push Start (very good, mostly retro / pixel art) Amazon

Game Art (40 Interviews, covers about 2000+) Amazon

The Art of Naughty Dog (sublime!) Amazon

Game specific:

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// audio context
var ChiptuneAudioContext = window['AudioContext'] || window['webkitAudioContext'];

// config
var ChiptuneJsConfig = function (repeatCount, context)
{
  this.repeatCount = repeatCount;
  this.context = context;
}

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var conf = {
    width: 800,
    height: 600,
    renderer: Phaser.AUTO,
    parent: 'phaser-example',
    transparent: false,
    antialias: false,
    state: this,
    scaleMode: Phaser.ScaleManager.EXACT_FIT
};

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/**
 * Negate sideways velocity on an object being acted upon by a Phaser physics engine.
 * The primary use for this is to simulate vehicle movement by negating "drift" when the vehicle turns.
 * @param {Phaser.Sprite} sprite The sprite whose sideways velocity you want to negate
 */
function stopSidewaysVelocity(sprite) {
	// Recycle the same object to conserve memory
	if(!stopSidewaysVelocity.sideways) {
		stopSidewaysVelocity.sideways = {};
	}

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function shuffleArray(array) {

    for (var i = array.length - 1; i > 0; i--) {
        var j = Math.floor(Math.random() * (i + 1));
        var temp = array[i];
        array[i] = array[j];
        array[j] = temp;
    }

    return array;

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//  The following code, on its own (with nothing else)
//  generates ~500 KB of gc every ~2.5 seconds in 49.0.2568.0 canary (64-bit / Windows 7)

//  Update: Appears it's an issue with Dev Tools: https://code.google.com/p/chromium/issues/detail?id=120186
//  Using JS Profiler creates lots of garbage in the JS Heap. Wonderful.

function update (now) {

  window.requestAnimationFrame(update);

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var game = new Phaser.Game(800, 600, Phaser.AUTO, 'phaser-example', { preload: preload, create: create, update: update });

function preload() {

    game.load.image('ball', 'assets/sprites/shinyball.png');

}

var sprite;

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/*
      Bullet Manager
*/

GAME.BulletManager = function () {

      this.data;
      this.container;
      this.bulletSpeed = 500;