[gldrawworld]

ну так диспатчите свое сообщение

   public class Main extends MovieClip
   {
      public function Main():void
      {
         var xmlHero:XMLLoader = new XMLLoader("Data/Hero.xml");
         xmlHero.addEventListener(XMLLoader.LOADED,handlerXmlLoaded)
      }
      private function handlerXmlLoaded(event:Event):void
      {
               trace(event.target.xmlData);
      }
   }

package
{
   import flash.events.Event;
   import flash.net.URLLoader;
   import flash.net.URLRequest;
 
   public class XMLLoader
   {
      public var xmlData:XML;
      public static var LOADED:String = "loadedXML";
      public function XMLLoader(file:String):void
      {
         var loader:URLLoader = new URLLoader(new URLRequest(file));
         loader.addEventListener(Event.COMPLETE, loadedXML);
      }
 
      private function loadedXML(e:Event):void
      {
         e.target.removeEventListener(Event.COMPLETE, getXML);
         xmlData = new XML(e.target.data);
         dispatchEvent(new Event(XMLLoader.LOADED,true));
      }
   }
}