Phaser.GameObjectFactory = function (game){ 
this.game = game; 
this.world = this.game.world; 
} 
; 
Phaser.GameObjectFactory.prototype = { 
game: null ,
world: null ,
sprite: function (x, y, key, frame){ 
return this.world.add(new Phaser.Sprite(this.game, x, y, key, frame)); 
} 
,
tween: function (obj, localReference){ 
return this.game.tweens.create(obj, localReference); 
} 
,
audio: function (key, volume, loop){ 
return this.game.sound.add(key, volume, loop); 
} 
,
tileSprite: function (x, y, width, height, key, frame){ 
return this.world.add(new Phaser.TileSprite(this.game, x, y, width, height, key, frame)); 
} 
}
;