summaryrefslogtreecommitdiffstats
path: root/ksokoban/PathFinder.h
diff options
context:
space:
mode:
Diffstat (limited to 'ksokoban/PathFinder.h')
-rw-r--r--ksokoban/PathFinder.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/ksokoban/PathFinder.h b/ksokoban/PathFinder.h
new file mode 100644
index 00000000..63187810
--- /dev/null
+++ b/ksokoban/PathFinder.h
@@ -0,0 +1,48 @@
+/*
+ * 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 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 */