重力運動を付加したランダムなSprite配置

溢れる想い、もう誰にも止められない。

[swf]/blog/wp-content/uploads/2008/10/GravMain.swf, 550, 400[/swf]

package 
{
    import flash.display.Sprite;
    import flash.events.Event;
    
    public class GravMain extends Sprite {
        
        public function GravMain() {
            init();
        }
        
        private function init():void {
            stage.addEventListener(Event.ENTER_FRAME, onLoop, false, 0, true);
        }
        
        private function onLoop(e:Event):void {
            var gravBall:GravBall = new GravBall();
            gravBall.x = stage.stageWidth / 2;
            gravBall.y = stage.stageHeight / 2;
            gravBall.alpha = 0.85;
            addChild(gravBall);
        }
    }
}