.flash filename="sharedball.swf" bbox=420x440 version=9 fps=12 background=#8822DD
 .edittext log width=400 height=50  size=18pt color=black multiline html 
 .put log x=0 y=0
 .box bx1 width=50 height=50 color=black
 .action:
    package {
	import flash.display.*
	import flash.text.* ;
	import flash.events.*;
	import flash.net.*;
	public dynamic class main extends MovieClip {
	  private function trace (s) {
		   this.log.text+=s+"\n";
	  }
	  private var obj_so   : SharedObject;
	  private var nec	: NetConnection ;
	  private var obj_s	: Sprite ;
	  private function mouseDown(evt:MouseEvent)
	  {
		obj_s.startDrag();
	  }
	  private function mouseReleased(evt:MouseEvent)
	  {
		obj_s.stopDrag();
		// change valeur SO
		obj_so.setProperty("x",evt.stageX) ;
		obj_so.setProperty("y",evt.stageY) ;
		// notifie le serveur du changement 
		//obj_so.setDirty("x");//obj_so.setDirty("y");
	  }
	  // Mŕj position 
	  private function onSync(e : SyncEvent) 
	  {
		var str:String="";
		if (obj_so.data.x != null)
		{
			obj_s.x = obj_so.data.x;
			obj_s.y = obj_so.data.y;
		}
//		for ( var pr in e.target.data) str+=pr+": "+e.target.data[pr]+" ";
//		this.log.text=str;
	  }
	  private function onAsync(e : AsyncErrorEvent) 
	  {
		trace("async error:"+e.error);
	  }
	  public function main() {
		this.log.backgroundColor = 0xffccff;
	    	NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0 ;
		// objet déplacé par les utilisateurs
		trace("compilé avec swfc http://swftools.org merci Matthias");
		obj_s=new Sprite();
		obj_s.graphics.beginFill(0x55CC00);
		obj_s.graphics.drawRect(0,0,15,15);
		addChild(obj_s);
		obj_s.addEventListener(MouseEvent.MOUSE_DOWN, mouseDown) ;
		obj_s.addEventListener(MouseEvent.MOUSE_UP, mouseReleased);
		nec=new NetConnection();
		nec.connect("rtmp://localhost/SharedBall");
		obj_so = SharedObject.getRemote("position", nec.uri, false);
		obj_so.client = this ;
		obj_so.addEventListener(SyncEvent.SYNC, onSync);
		obj_so.addEventListener(AsyncErrorEvent.ASYNC_ERROR, onAsync);
		obj_so.connect(nec);
	  }
	}
    }
 .end # action
.end # .flash