*/
public VolcanoWorld(int width,int height){
super(new Point(0,0),width,height);
this.background=MEngine.getAssetManager().getSpriteSheet("volcano_background.png");
this.clouds=MEngine.getAssetManager().getSpriteSheet("clouds.png");
world=new World(new Vec2(0,-10f),true);
volcano=new Volcano(this,new Point(250,425));
}