1 files changed, 122 insertions, 0 deletions
diff --git a/ksokoban/Map.h b/ksokoban/Map.h
new file mode 100644
index 00000000..32cd9ddc
--- /dev/null
+++ b/ksokoban/Map.h
@@ -0,0 +1,122 @@
+/*
+ *  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 MAP_H
+#define MAP_H
+
+#include <assert.h>
+
+#define MAX_X 49
+#define MAX_Y 49
+
+#define WALL   1
+#define GOAL   2
+#define OBJECT 4
+#define FLOOR  8
+
+class Map {
+  friend class MapDelta;
+  friend class LevelCollection;
+public:
+  Map();
+
+  bool completed () const { return objectsLeft_ <= 0; }
+
+  bool step   (int _x, int _y);
+  bool push   (int _x, int _y);
+  bool unstep (int _x, int _y);
+  bool unpush (int _x, int _y);
+
+
+  static bool badCoords (int _x, int _y) {
+    return _x<0 || _y<0 || _x>MAX_X || _y>MAX_Y;
+  }
+
+  static bool badDelta (int _xd, int _yd) {
+    return (_xd!=0 && _yd!=0) || (_xd==0 && _yd==0);
+  }
+
+  int xpos () const { return xpos_; }
+  int ypos () const { return ypos_; }
+
+  bool empty  (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y+1][x+1] & (WALL|OBJECT)) == 0;
+  }
+  bool wall   (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y+1][x+1] & WALL) != 0;
+  }
+  bool goal   (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y+1][x+1] & GOAL) != 0;
+  }
+  bool object (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y+1][x+1] & OBJECT) != 0;
+  }
+  bool floor (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y+1][x+1] & FLOOR) != 0;
+  }
+
+  bool wallUp    (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y  ][x+1] & WALL) != 0;
+  }
+  bool wallDown  (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y+2][x+1] & WALL) != 0;
+  }
+  bool wallLeft  (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y+1][x  ] & WALL) != 0;
+  }
+  bool wallRight (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return (currentMap_[y+1][x+2] & WALL) != 0;
+  }
+
+  void   printMap ();
+
+  int width() const { return width_; }
+  int height() const { return height_; }
+
+protected:
+  int map (int x, int y) {
+    assert (x>=0 && x<=MAX_X && y>=0 && y<=MAX_Y);
+    return currentMap_[y+1][x+1];
+  }
+  void map (int x, int y, int val);
+
+  void setMap (int x, int y, int bits);
+  void clearMap (int x, int y, int bits);
+  void clearMap ();
+  bool fillFloor (int x, int y);
+  int objectsLeft () const { return objectsLeft_; }
+
+  int xpos_, ypos_;
+
+private:
+  char currentMap_[MAX_Y+3][MAX_X+3];
+  int width_, height_;
+  int objectsLeft_;
+};
+
+#endif  /* MAP_H */