flash on 2014-12-9

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

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 function onEnter(e:Event):void
        {
            graphics.clear();
            graphics.lineStyle(2, 0);
            
            graphics.beginFill(0xa0a0a0,1);
            graphics.drawCircle(230,230, 64);
            graphics.endFill();
            
            var mx:Number; var my:Number;
            mx = stage.mouseX; my = stage.mouseY;
            
            var kx:Number; var ky:Number;
            var ang:Number;
            ang = Math.atan2(my-230,mx-230);
            
            if (getMag(my-230,mx-230) > (64-16))
            {
            kx = 230+Math.cos(ang)*(64-16);
            ky = 230+Math.sin(ang)*(64-16);
            }
            else { kx = mx; ky =my;}
            
            graphics.beginFill(0,1);
            graphics.drawCircle(kx,ky,16);
            graphics.endFill();
            
            graphics.beginFill(0xFFffFF,1);
            graphics.drawCircle(230-24,230-24,16);
            graphics.endFill();

            graphics.beginFill(0xFFffFF,1);
            graphics.drawCircle(230+24,230+24,8);
            graphics.endFill();
            
            
        }//onenter
        
        public function getMag(ax:Number, ay:Number):Number
        { return Math.sqrt(ax*ax+ay*ay); }
        
        
    }//classend
}