[ViewVC] Diff of: cvs/deliantra/server/common/map.C

Comparing deliantra/server/common/map.C (file contents):
Revision 1.213 by root, Sat May 7 20:03:27 2011 UTC vs.
Revision 1.219 by root, Wed Nov 16 23:41:59 2016 UTC

 /*
  * This file is part of Deliantra, the Roguelike Realtime MMORPG.
  *
- * Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+ * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
  * Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team
  * Copyright (©) 1992 Frank Tore Johansen
  *
  * Deliantra is free software: you can redistribute it and/or modify it under
  * the terms of the Affero GNU General Public License as published by the
  * Free Software Foundation, either version 3 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 Affero GNU General Public License
  * and the GNU General Public License along with this program. If not, see
  * <http://www.gnu.org/licenses/>.
  *
  * The authors can be reached via e-mail to <support@deliantra.net>
  */
 #include <unistd.h>
             *q = '\0';
           current_type = get_typedata_by_name (p);
           if (current_type)
             {
-              items[i].name = current_type->name;
+              items[i].name    = current_type->name;
               items[i].typenum = current_type->number;
               items[i].name_pl = current_type->name_pl;
             }
           else
             {                   /* oh uh, something's wrong, let's free up this one, and try
     return tile_map [dir];
   if (tile_path [dir])
     {
       // well, try to locate it then, if possible - maybe it's there already
+      // this is the ONLY place in the server that links maps with each other,
+      // so any kind of inter-map stuff has to be initiated here.
       if (maptile *m = find_async (tile_path [dir], this, load))
         {
-          bool match = true;
+          bool mismatch = false;
           if (dir == TILE_NORTH || dir == TILE_SOUTH || dir == TILE_UP || dir == TILE_DOWN)
             if (width != m->width)
-              match = false;
+              mismatch = true;
           if (dir == TILE_EAST  || dir == TILE_WEST  || dir == TILE_UP || dir == TILE_DOWN)
             if (height != m->height)
-              match = false;
+              mismatch = true;
-          if (!match)
+          if (mismatch)
             {
               LOG (llevError, "tile dimension mismatch for direction %d from %s to %s\n",
                    dir, &path, &m->path);
               m = 0;
             }
+          else if (0)//D
+            {
+              // as an optimisation, link us against the other map if the other map
+              // has us as neighbour, which is very common, but not guaranteed.
+              int dir2 = REVERSE_TILE_DIR (dir);
-          // this could be optimised endlessly
+              if (m->tile_path [dir2] == path)
-          //m->activate_physics ();
+                m->tile_map [dir2] = this;
+            }
           return tile_map [dir] = m;
         }
     }
  * so you just can not look the the map coordinates and get the
  * righte value.  distance_x/y are distance away, which
  * can be negative.  direction is the crossfire direction scheme
  * that the creature should head.  part is the part of the
  * monster that is closest.
  *
  * get_rangevector looks at op1 and op2, and fills in the
  * structure for op1 to get to op2.
  * We already trust that the caller has verified that the
  * two objects are at least on adjacent maps.  If not,
  * results are not likely to be what is desired.
   if (x1 > m->width)
     {
       if (maptile *tile = m->tile_available (TILE_EAST, 1))
         split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy);
-      if (x0 > m->width) // entirely to the right
+      if (x0 >= m->width) // entirely to the right
         return;
       x1 = m->width;
     }
-  // clip to map above
+  // clip to map to the north
   if (y0 < 0)
     {
       if (maptile *tile = m->tile_available (TILE_NORTH, 1))
         split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height);
-      if (y1 < 0) // entirely above
+      if (y1 < 0) // entirely to the north
         return;
       y0 = 0;
     }
-  // clip to map below
+  // clip to map to the south
   if (y1 > m->height)
     {
       if (maptile *tile = m->tile_available (TILE_SOUTH, 1))
         split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height);
-      if (y0 > m->height) // entirely below
+      if (y0 >= m->height) // entirely to the south
         return;
       y1 = m->height;
     }

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Comparing deliantra/server/common/map.C (file contents): Revision 1.213 by root, Sat May 7 20:03:27 2011 UTC vs. Revision 1.219 by root, Wed Nov 16 23:41:59 2016 UTC

Diff Legend

Comparing deliantra/server/common/map.C (file contents):
Revision 1.213 by root, Sat May 7 20:03:27 2011 UTC vs.
Revision 1.219 by root, Wed Nov 16 23:41:59 2016 UTC