Cocos2d init in RubyMotion

gistfile1.cpp

class AppDelegate
  def application(application, didFinishLaunchingWithOptions:launchOptions)

    @window = UIWindow.alloc.initWithFrame(UIScreen.mainScreen.bounds)
    
    director=CCDirector.sharedDirector

    viewController = RootViewController.alloc.initWithNibName(nil, bundle:nil)
    viewController.wantsFullScreenLayout = true

    glView=EAGLView.viewWithFrame(@window.bounds, pixelFormat:KEAGLColorFormatRGB565, depthFormat:0)

    director.setOpenGLView(glView)
    director.setDeviceOrientation(kCCDeviceOrientationPortrait)
    director.setAnimationInterval(1.0/60)
    director.setDisplayFPS(true)
    viewController.view=glView

    @window.addSubview(viewController.view)
    @window.makeKeyAndVisible

    true
  end
end