public void SendDropItemInfo(BaseObject obj)
{
DropItemObject itemobj = obj as DropItemObject;
NetMsg.MsgDropItem data = new NetMsg.MsgDropItem();
data.Create(null, GetGamePackKeyEx());
data.SetRefreshTag();
data.id = itemobj.GetGameID();
data.typeid = itemobj.GetTypeId();
data.x = itemobj.GetCurrentX();
data.y = itemobj.GetCurrentY();
this.SendData(data.GetBuffer());
}