flash on 2014-11-23

/**
 * Copyright mutantleg ( http://wonderfl.net/user/mutantleg )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/A1ZJ
 */

package {
    import flash.text.TextField;
    import flash.events.Event;
    import flash.display.Sprite;
    public class FlashTest extends Sprite {
        public function FlashTest() {
            
            deb = new TextField();
            deb.width = 320;
            deb.height =240;
            deb.mouseEnabled=false;
            addChild(deb);
            
            stage.addEventListener(Event.ENTER_FRAME, onEnter);
        }//ctor
        
        
        public var cx:Number = 120;
        public var cy:Number = 230;
        public var vx:Number = 0;
        public var vy:Number = 0;
        public var rad:Number = 32;
        public var ang:Number = 0;
        
       public  var deb:TextField;
        
        public function onEnter(e:Event):void
        {
            
           var wang:Number = 3.1415;
           var wx:Number = 230;
           var wy:Number = 230;   
            
           graphics.clear();
           graphics.lineStyle(2, 0);
           
           ang = 0.8;
           
           vx = Math.cos(ang)*17;
           vy = Math.sin(ang)*17;
           
           if (cy > 400) {cy=230;}
           
           var d:Number;
           d = (cx-wx)*Math.cos(wang) + (cy-wy)*Math.sin(wang);         
           
           deb.text = ""+d;
           
           if (d < rad)
           {
               var dot:Number;
               var nx:Number;
               var ny:Number;
               nx = Math.cos(wang);
               ny = Math.sin(wang);
               dot = vx*nx + vy*ny;
               var px:Number;
               var py:Number;
               px = nx*dot;
               py = ny*dot;
               vx -=px;
               vy -=py;
               
               if (d-2 < rad)
               {
                 vx += nx;
                 vy +=ny;
               }
               
           }//endif
           
           
          // if (cx + vx + rad > 230)
         //  { vx = 0; }
           
           cx += vx;
           cy += vy;
           
           
           graphics.drawCircle(cx,cy, rad);
           
           graphics.moveTo(cx,cy);
           graphics.lineTo(cx+Math.cos(ang)*rad,cy+Math.sin(ang)*rad);
           
          // graphics.beginFill(0,0.2);
          // graphics.drawRect(230, 0,230,400);
         //  graphics.endFill();
          
          graphics.moveTo(wx+Math.sin(wang)*-256,wy+Math.cos(wang)*256);
          graphics.lineTo(wx+Math.sin(wang)*256,wy+Math.cos(wang)*-256);
          
          graphics.moveTo(wx,wy);
          graphics.lineTo(wx+Math.cos(wang)*8,wy+Math.sin(wang)*8);
          
            
        }//onenter
        
    }//classend
}