package 
{
 import flash.display.MovieClip;
 import flash.events.Event;
 
 /**
  * ...
  * @author Karthikeyan VJ
  */
 public class ball extends MovieClip 
 {
  
  private var w:Number = 550;
  private var h:Number = 400;
  
  private var xOffset:Number = 2;
  private var yOffset:Number = 0;
  
  public function ball():void {
   
   trace("ball init");
   
   this.addEventListener(Event.ADDED_TO_STAGE, addedHL);
  }
  
  private function addedHL(e:Event):void 
  {
   removeEventListener(Event.ADDED_TO_STAGE, addedHL);
   
   
   rand();
   this.addEventListener(Event.ENTER_FRAME, loopHL);
  }
  
  private function loopHL(e:Event):void 
  {
   this.x += xOffset;
   this.y += yOffset;
   
   if (this.x >= w || this.y >= h || this.x <= 0 || this.y <= 0) {
    trace("off")
    rand();
    //xOffset = -xOffset;
    //yOffset = -Offset;
   }
  }
  
  private function rand():void {
   
   if (this.x < 0) {
    xOffset = Math.floor(Math.random() * 4) + 1;
    
   } else {
    //xOffset = 5 + Math.floor(Math.random() * ( -5 - 5));
    xOffset = -Math.floor(Math.random() * 4) + 1;
   }
   
   
   if (this.y < 0) {
    yOffset = Math.floor(Math.random() * 4) + 1;
    
   } else {
    
    yOffset = -Math.floor(Math.random() * 4) + 1;
   }
   
   if (xOffset == 0 && yOffset == 0) {
    xOffset = 1;
   }
   
   
   trace(xOffset);
   trace(yOffset);
  }
  
 }
 
}