flash on 2015-7-9

/**
 * Copyright mutantleg ( http://wonderfl.net/user/mutantleg )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/u2YX
 */

package {
    import flash.events.Event;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        public function FlashTest() {
            
            stage.addEventListener(Event.ENTER_FRAME, onEnter);
        }//ctor
        
        public var cx:Number = 0;
        public var gt:int = 0;
        public function onEnter(e:Event):void
        {
           if (gt%64==0) { graphics.clear(); }
           
            graphics.lineStyle(2, 0, 0.5);
            
            cx+=3; if (cx>230) {cx=-230;}
            
            
            var ta:Number;
            ta = Math.sin(gt*0.05);
            ta = Math.abs(ta);
            
            graphics.drawCircle(230+cx, 230+ta*-84,16);
            var r:Number;
            r = (1-ta)*12;
            graphics.drawEllipse(230+cx-r,230+16,r*2,2);
            
            gt += 1;
            
        }//onenter
        
    }//classend
}