Recovered from microbel

common/include/worldhierarchy.H

@@ -0,0 +1,90 @@
+/*
+ * PVVMUD a 3D MUD
+ * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+#ifndef _WORLDHIERARCHY_H
+#define _WORLDHIERARCHY_H
+
+#include "objectlist.H"
+#include "listener.H"
+
+class CWorldWorld;
+class CWorldObject;
+
+class CWorldHierarchy : public CObjectList {
+  friend class CWACreateObject;
+  friend class CWARemoveObject;
+  friend class CWAUpdateHierarchy;
+
+  //////////////////////////////////////////////////////
+  // Uniq identifyer for every object in the world system.
+  // World have id -1;
+
+  DWORD m_objectId;
+
+  //////////////////////////////////////////////////////
+  // Hierarchical atributes
+
+  CWorldHierarchy * m_parent;
+
+public:
+
+  //////////////////////////////////////////////////////
+  // Constructor and destructor 
+  CWorldHierarchy(DWORD objectId, CWorldHierarchy * parent);
+  virtual ~CWorldHierarchy();
+
+  //////////////////////////////////////////////////////
+  // Attribute access function
+
+  DWORD getObjectId();
+
+  CWorldHierarchy * getParent();
+  DWORD getParentId();
+
+  //////////////////////////////////////////////////////
+  // Listener functions  
+
+  virtual CListener * getListener() = 0;
+
+  //////////////////////////////////////////////////////
+  // Hierarchical functions  
+
+  virtual CWorldWorld * getWorld();
+
+private:
+  // This function actualy do the work
+
+  void _addObject(CWorldObject * object);
+  void _removeObject(CWorldObject * object);
+  void _setParent(CWorldHierarchy * parent);
+
+public:
+  // Used as virtual redirect function for animation system.
+
+  virtual void addObject(CWorldObject * object);
+  virtual void removeObject(CWorldObject * object);
+  virtual void setParent(CWorldObject * parent);
+
+  // Find a object
+  CWorldObject * getObject( DWORD objectId );
+  CWorldObject * getObject( char * name );
+
+};
+
+#endif // _WORLDHIERARCHY_H