package{
 import flash.display .*;
 import flash.geom .Point;
 import flash.events.*;
 
 public class main extends Sprite{
  private var mc:MC;
  private var clickOffset:Point;
  private var mouseLoc:Point;
 
  public function main(){
   mc=new MC();
   addChild(mc);
   mc.x=200;
   mc.y=200;
   mc.addEventListener(MouseEvent.CLICK ,rot);
   mc.addEventListener(MouseEvent.MOUSE_DOWN,startdrag);
   mc.addEventListener(Event.ENTER_FRAME. ,drag);
   stage.addEventListener(MouseEvent.MOUSE_UP,stopdrag);
  }
  private function startdrag(e:MouseEvent ){
   mouseLoc=new Point(e.stageX,e.stageY);
   clickOffset=new Point(e.stageX-mc.x,e.stageY-mc.y);
  }
  private function drag(e:Event){
   if(clickOffset==null) return;
   mc.x=mouseX-clickOffset.x;
   mc.y=mouseY-clickOffset.y;
  }
  private function stopdrag(e:MouseEvent ){
   clickOffset=null;
  }
  private function rot(e:MouseEvent){
   if(!mouseLoc.equals(new Point(e.stageX,e.stageY)))return;
    mc.rotation+=30;
  
  }
 }
}