AtomicGameEngine-Examples/NewSpaceGame/Resources/Components/Explosion.js

var game = Atomic.game;
var node = self.node;
var cache = game.cache;

var expSheet = cache.getResource("SpriteSheet2D", "Sprites/explosions_sheet.xml");
var boomSound = cache.getResource("Sound", "Sounds/boom" + Math.round(Math.random(0, 1)) + ".wav");


var sprites = [];
var frame = 0;
var frameTime = 0;

self.init = function(spawnPosition) {

    self.spawnPosition = spawnPosition;

}

// using start to initialize the script component
function start() {

    var i = Math.round(Math.random() * 7);

    for (var j = 0; j < 16; j++)
    {
        sprites.push(expSheet.getSprite(i + "_" + j));
    }

    // add a sprite component to our node
    var sprite2D = self.sprite2D = node.createComponent("StaticSprite2D");
    sprite2D.blendMode = Atomic.BLEND_ADDALPHA
    sprite2D.sprite = sprites[0];
    node.position2D =  self.spawnPosition;
    node.scale2D = [1.5, 1.5];
    sprite2D.orderInLayer = 200;

    self.soundSource = node.createComponent("SoundSource");
    self.soundSource.soundType = Atomic.SOUND_EFFECT;
    self.soundSource.gain;

    self.soundSource.play(boomSound);


}

// update function called per frame with delta time
function update(timeStep) {

    frameTime += timeStep;
    if (frameTime > .05)
    {
        frameTime = 0;
        frame++;
        if (frame == 16)
        {
            Atomic.destroy(node);
            return;
        }

        self.sprite2D.sprite = sprites[frame];
    }

}