/*
 * 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 _WORLDWORLD_H
#define _WORLDWORLD_H

#include "worldhierarchy.H"

#include "worldanimation.H"
#include "worldobject.H"
#include "cellpvs.H"

class CWorldWorld : public CWorldHierarchy {

  CWorldAnimationList * m_animationList;
  DWORD m_startTimeSec;
  DWORD m_timeOffset;

public:

  /////////////////////////////////////////////////////////////////////////////
  // Constructor and destructor

  CWorldWorld();
  virtual ~CWorldWorld();

  virtual CWorldWorld * getWorld();
  CWorldAnimationList * getAnimationList();

  DWORD getTime();
  void fixTime(long deltaTime);

  void clearWorld();

  /////////////////////////////////////////////////////////////////////////////
  // Internal callback functions for creating new world elements

  virtual CWorldObject * newObject(char * objectName, DWORD objectId, CWorldObject * parent, DWORD geometryId, const CPosition & position, const CDirection & direction) = 0;

public:

  /////////////////////////////////////////////////////////////////////////////
  // External interfaces used to manipulate world

  CWorldObject * createObject( DWORD parentId, char * objectName, 
                               DWORD objectId, DWORD geometryId, 
                               const CPosition & position,
                               const CDirection & direction );
  void removeObject( DWORD objectId, DWORD parentId );

  CPVCell* addPVCell( DWORD cellId, DWORD PVCellId, 
                      const CPosition & position );

  void updatePosition( DWORD objectId, const CPosition & position );
  void updateDirection( DWORD objectId, const CDirection & direction );
  void rotate(  DWORD objectId, const CDirection & angleSpeed );

  void updateHierarchy( DWORD objectId, DWORD parentId );

  /////////////////////////////////////////////////////////////////////////////
  // Animate functions
  
  void addAnimation( CWorldAnimation * animation, CWorldHierarchy * object );
  void animate( );

  /////////////////////////////////////////////////////////////////////////////
  // Utility functions

  virtual void dump();

};

#endif // _WORLDWORLD_H