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/AmyH
 */

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 ang:Number= 0;
        
        public function onEnter(e:Event):void
        {
            graphics.clear();
            graphics.lineStyle(2, 0);
            
            var r:Number;
            var ax:Number; var ay:Number;
            ax=230; ay =230; r=128;
            graphics.drawCircle(ax,ay, r);
           
            ang += 0.1;
            
            var kx:Number; var ky:Number;
           var ca:Number; var sa:Number; var ta:Number;
          ta=ang; ta*=0.3;
            kx = ax+Math.cos(ta)*r;
            ky = ay+Math.sin(ta)*r;
            
            graphics.drawCircle(kx,ky, 16);
           
           ta = ang;   ca=Math.cos(ta);  sa= Math.sin(ta);
           if (sa>0){sa=0;}
            kx = ax+ca*r;   ky = ay+sa*r;
            graphics.drawCircle(kx,ky, 14);
            
           ta = ang;  ta +=3.4;
            ca=Math.cos(ta);  sa= Math.sin(ta);
           
           if (sa>0){sa*=0.1;} else {sa*=0.5;}
            kx = ax+ca*r;   ky = ay+sa*r;
            graphics.drawCircle(kx,ky, 12);


           ta=ang; ta*=0.23;
            kx = ax+Math.sin(ta)*r;
            ky = ay+Math.cos(ta)*r;            
            graphics.drawCircle(kx,ky, 10);
 
 
           ta=ang; ta*=0.33;
            kx = ax+Math.sin(ta)*r;
            ky = ay+Math.sin(ta)*r;            
            graphics.drawCircle(kx,ky, 8);
 
           ta=ang; ta*=0.45;
            kx = ax+Math.cos(ta)*r;
            ky = ay+Math.cos(ta)*-r;            
            graphics.drawCircle(kx,ky, 6);

            graphics.lineStyle(2, 0xFF);
            
            ta=ang; ta*=0.53;
            kx = ax+Math.sin(ta)*Math.cos(ta)*r;
            ky = ay+Math.cos(ta)*r;            
            graphics.drawCircle(kx,ky, 15);

            ta=ang; ta*=0.63;
            kx = ax+Math.sin(ta)*r;
            ky = ay+Math.cos(ta)*Math.sin(ta)*r;            
            graphics.drawCircle(kx,ky, 13);

            ta=Math.sin(ang); 
            kx = ax+Math.sin(ta)*r;
            ky = ay+Math.cos(ta)*r;            
            graphics.drawCircle(kx,ky, 11);
           
            ta=Math.cos(ang); 
            kx = ax+Math.sin(ta)*r;
            ky = ay+Math.cos(ta)*r;            
            graphics.drawCircle(kx,ky, 9);


            ta=Math.sin(ang); 
            kx = ax+Math.sin(ta)*Math.cos(ta)*r;
            ky = ay+Math.cos(ta)*r;            
            graphics.drawCircle(kx,ky, 7);
           
            graphics.lineStyle(2, 0xFF0000);
     
            ta=ang; ta*=0.53;
            kx = ax+Math.sin(ta)*Math.cos(ta)*r;
            ky = ay+Math.cos(ta)*Math.sin(ta)*r;            
            graphics.drawCircle(kx,ky, 15);

            ta=ang; ta*=0.73;
            kx = ax+Math.sin(ta)*Math.sin(ta)*r;
            ky = ay+Math.cos(ta)*Math.cos(ta)*r;            
            graphics.drawCircle(kx,ky, 13);
      
        }//onenter
        
    }//classend
}