|
|
|
|
/*
|
|
|
|
|
* ksokoban - a Sokoban game for TDE
|
|
|
|
|
* 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 PATHFINDER_H
|
|
|
|
|
#define PATHFINDER_H
|
|
|
|
|
|
|
|
|
|
#include "Map.h"
|
|
|
|
|
class Move;
|
|
|
|
|
|
|
|
|
|
#define PATH_WALL 32767
|
|
|
|
|
|
|
|
|
|
class PathFinder {
|
|
|
|
|
public:
|
|
|
|
|
Move *search (Map *_map, int _x, int _y);
|
|
|
|
|
Move* drag(int x1, int y1, int x2, int y2);
|
|
|
|
|
bool canDrag(int x, int y) const;
|
|
|
|
|
bool canWalkTo(int x, int y) const;
|
|
|
|
|
bool canDragTo(int x, int y) const;
|
|
|
|
|
void updatePossibleMoves();
|
|
|
|
|
void updatePossibleDestinations(int x, int y);
|
|
|
|
|
|
|
|
|
|
protected:
|
|
|
|
|
//static const int PATH_WALL=32767;
|
|
|
|
|
|
|
|
|
|
int dist[MAX_Y+1][MAX_X+1];
|
|
|
|
|
|
|
|
|
|
void BFS (int _x, int _y);
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
#endif /* PATHFINDER_H */
|
