public void registerXMLDefRef(deferredLoadStep func)
 {
     m_XMLDefRefListeners.Add(func);
 }
 public void registerDeferredLoadStep(deferredLoadStep func)
 {
     m_deferredLoadSteps.Add(func);
 }
 public void RegisterWireConnection(deferredLoadStep func)
 {
     m_WireConnections.Add(func);
 }
 public void RegisterDeferredLoadStep(deferredLoadStep func)
 {
     m_deferredLoadSteps.Add(func);
 }
 public void RegisterWorldVarRef(deferredLoadStep func)
 {
     m_WorldVarRefListeners.Add(func);
 }