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/*
* ksokoban - a Sokoban game for 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 */
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