--- deliantra/server/random_maps/random_map.h	2010/06/30 23:03:40	1.30
+++ deliantra/server/random_maps/random_map.h	2010/07/03 00:39:57	1.37
@@ -142,6 +142,9 @@
 // needs a minimum size of at least 12
 #define MIN_RANDOM_MAP_SIZE 12
 
+// we often use signed chars for coordinates (and U8 for distances)
+#define MAX_RANDOM_MAP_SIZE 120
+
 // reference
 //
 // \0  floor only
@@ -149,89 +152,66 @@
 // D   door
 // <   up
 // >   down
-// C   "center" (of onion layout)
+// C   "center" (of onion maze)
 // .   ?? (rogue)
 //
 
 // use this in new code
-struct LayoutData 
+INTERFACE_CLASS(layout)
+struct layout 
 {
-  char **col;
+  typedef char cell;
+
+  cell **data;
   int w, h;
 
-  LayoutData (int w, int h);
-  ~LayoutData ();
+  layout (int w, int h);
+  layout (layout &copy);
+  ~layout ();
 
-  operator char **()
+  operator cell **() const
   {
-    return col;
+    return data;
   }
 
-  // for debugging, print layout to stdout
-  void print ();
-
-  // simple inpainting
-  void fill (char fill);
-  void clear () { fill (0); }
-  void border (char fill = '#');
-  void rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive
-
-  void fill_rand (int perc);
-
-  // makes sure all areas are connected. dirty=true carves rounder but also
-  // more walls, dirty=false carves narrow corridors.
-  void isolation_remover (bool dirty = 0);
-
-  // generates a cave, subtype 0 is a rough cave, randomly open or closed
-  void gen_cave (int subtype);
-  void erode_1_2 (int c1, int c2 = -1, int repeat = 1);
-
-  void swap (LayoutData &layout)
+  void swap (layout &maze)
   {
-    ::swap (layout.col, col);
-    ::swap (layout.w  , w  );
-    ::swap (layout.h  , h  );
+    ::swap (maze.data, data);
+    ::swap (maze.w   , w  );
+    ::swap (maze.h   , h  );
   }
-};
-
-// basically a layoutdata point - do not use in new code
-struct Layout
-{
-  LayoutData *ptr;
 
-  Layout ()
-  {
-  }
+  MTH void swap (layout *maze) { swap (*maze); }
 
-  Layout (int xsize, int ysize)
-  : ptr (new LayoutData (xsize, ysize))
-  {
-  }
+  // for debugging, print maze to stdout
+  MTH void print () const;
 
-  Layout (random_map_params *RP)
-  : ptr (new LayoutData (RP->Xsize, RP->Ysize))
-  {
-  }
+  // simple inpainting
+  MTH void fill (char fill);
+  MTH void clear () { fill (0); }
+  MTH void border (char fill = '#');
+  MTH void rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive
+  MTH void fill_rect (int x1, int y1, int x2, int y2, char fill); // x2, y2 exclusive
 
-  void free ()
-  {
-    delete ptr;
-  }
+  MTH void fill_rand (int perc);
 
-  LayoutData *operator ->() const
-  {
-    return ptr;
-  }
+  // makes sure all areas are connected
+  MTH void isolation_remover ();
 
-  operator char **() const
-  {
-    return *ptr;
-  }
+  // generates a cave, subtype 0 is a rough cave, randomly open or closed
+  MTH void gen_cave (int subtype);
 
-  void swap (Layout &layout)
-  {
-    ::swap (layout.ptr, ptr);
-  }
+  // helper functions to modify the maze
+  MTH void erode_1_2 (int c1, int c2 = -1, int repeat = 1);
+  MTH void doorify ();
+  MTH void roomify (); // make some rooms in it, works best on onions
+  MTH void expand2x ();
+  MTH void symmetrize (int symmetry);
+  MTH void rotate (int rotation); // rotate by 1=90, 2=180, 3=270 degrees
+
+  void generate (random_map_params *RP);
+private:
+  void alloc (int w, int h);
 };
 
 // utility functions, to use rmg_rndm instead of rndm.