package
{
    import flash.display.Sprite;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.events.Event;

    public class GameObject extends Sprite
    {
        public var tileSize:int;
        public var screen:BitmapData;
        private var screenBitmap:Bitmap;

        public function GameObject()
        {
            super();
            tileSize = 32;
            screen = new BitmapData(tileSize, tileSize, false, 0x000000);
            screenBitmap = new Bitmap(screen , "auto", true);
            addChild(screenBitmap );
            addEventListener(Event.ENTER_FRAME, Step);
        }
        private function step():void
        {
            screen.fillRect(screen.rect, 0x000000);
        }
    }
}