File indexing completed on 2021-12-21 12:50:21

 /*
  *  ksokoban - a Sokoban game by KDE
  *  Copyright (C) 1998  Anders Widell  <d95-awi@nada.kth.se>
  *
  *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
 #ifndef MAPDELTA_H
 #define MAPDELTA_H
 
 #include <assert.h>
 
 #include "Map.h"
 
 class MapDelta : private Map {
 public:
   MapDelta (Map *m);
 
   void start ();
   void end ();
 
   bool hasChanged (int x, int y) {
     assert (ended_);
     return map (x, y) == 1;
   }
 
 private:
   Map      *source_;
   bool      ended_;
 };
 
 #endif  /* MAPDELTA_H */