Falling stars

Falling stars

// api http://help.adobe.com/ko_KR/AS3LCR/Flash_10.0/

package  {
        import flash.utils.Timer;
        import flash.display.Bitmap;
	import flash.display.Sprite;
        import flash.events.Event;
	import flash.events.TimerEvent;
	import flash.ui.Mouse;
 
	public class Star extends Sprite {
 
	[Embed(source='star.png')]
	private var starClass:Class;
	private var star:Bitmap = new starClass (); 
        private var timer:Timer = new Timer(1000); 

      
	public function Star() {
          timer.addEventListener(TimerEvent.TIMER, onLoop);
          timer.start();
	}

      private function onLoop(evt:Event):void {

        var star:Bitmap = new starClass ();
          star.height = 50;
          star.width = 50;
          addChild(star);
          star.addEventListener(Event.ENTER_FRAME, fall);
          star.x = Math.floor(Math.random() * stage.stageWidth);
      }

      private function fall(e:Event):void {
        var x:Number = (0.5-Math.random()) * 2;
        e.currentTarget.x += Math.sin(x) * 5;
        e.currentTarget.y += Math.floor(Math.random() * 5); 
    }
}
}