app = playground({
  width: 8*20*5,
  height: 8*15*5,
  scaleToFit: true,
  smoothing: false,
  
  create: ->
    @loadImages "layers"
  
  ready: ->
    @game.start()
    @setState @game
  
  step: ->
 
  render: ->
    @layer.clear("#00f");
    @game.render
    
  })