flash on 2013-4-5

/**
 * Copyright Tamanegi_kenshi ( http://wonderfl.net/user/Tamanegi_kenshi )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/lPqw
 */

package {
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.accessibility.Accessibility;
    
    public class Test extends Sprite{
        function Test(){
            var ball:Sprite = new Sprite();
            var hankei:int= 100;
            var kakudo:Number = 0;
            var kakudoDx:Number = 1;
            var centerX:int = stage.stageWidth / 2;
            var centerY:int = stage.stageHeight / 2;
            
            ball.graphics.beginFill(00001100);
            
            ball.graphics.drawCircle(250, 250, 10);
            ball.graphics.endFill();
            
            this.addChild(ball);
            
            this.addEventListener(Event.ENTER_FRAME,onMove);
            
            function onMove(event:Event):void{
                kakudoDx = kakudoDx * 1.009;
                kakudo = kakudoDx;
                var radian:Number = kakudo * (Math.PI / 180);
                
                ball.x = 50+ hankei * Math.sin(radian);
                ball.y = 60 + hankei * Math.cos(radian);
            }


        }

    }

}