gistfile1.txt

window.Kata ?= {}
window.Kata.Controller = class Controller

  constructor: (@canvas, particleCount) ->
    @context = @canvas.getContext '2d'
    @particles = []
    for i in [0...particleCount]
      @particles.push new Kata.Particle(@context)


    window.requestAnimFrame =
      window.requestAnimationFrame       || 
      window.webkitRequestAnimationFrame || 
      window.mozRequestAnimationFrame    || 
      window.oRequestAnimationFrame      || 
      window.msRequestAnimationFrame     || 
      ( callback ) ->
        window.setTimeout(callback, 1000 / 60)

    # shim layer with setTimeout fallback
    # @requestAnimFrame = getAnimFrameFunction

    @render()


  render: =>
    console.log @requestAnimFrame
    # clear canvas
    @context.fillStyle = '#000000'
    @context.fillRect 0, 0, @context.canvas.width, @context.canvas.height
    for particle in @particles
      particle.update()
      particle.draw()

    requestAnimFrame(@render)