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

Comparing deliantra/server/common/map.C (file contents):
Revision 1.63 by root, Mon Jan 1 00:41:02 2007 UTC vs.
Revision 1.68 by root, Thu Jan 4 16:19:31 2007 UTC

    * carrying.
    */
   sum_weight (container);
 }
+void
+maptile::set_object_flag (int flag, int value)
+{
+  if (!spaces)
+    return;
+  for (mapspace *ms = spaces + size (); ms-- > spaces; )
+    for (object *tmp = ms->bot; tmp; tmp = tmp->above)
+      tmp->flag [flag] = value;
+}
 /* link_multipart_objects go through all the objects on the map looking
  * for objects whose arch says they are multipart yet according to the
  * info we have, they only have the head (as would be expected when
  * they are saved).  We do have to look for the old maps that did save
  * the more sections and not re-add sections for them.
 }
 bool
 maptile::save_objects (object_freezer &freezer, int flags)
 {
+  static int cede_count = 0;
   if (flags & IO_HEADER)
     save_header (freezer);
   if (!spaces)
     return false;
   for (int i = 0; i < size (); ++i)
     {
+      if (cede_count >= 500)
+        {
+          cede_count = 0;
+          coroapi::cede ();
+        }
       int unique = 0;
       for (object *op = spaces [i].bot; op; op = op->above)
         {
+          // count per-object, but cede only when modification-safe
+          cede_count++;
           if (op->flag [FLAG_UNIQUE] && op->flag [FLAG_IS_FLOOR])
             unique = 1;
           if (!op->can_map_save ())
             continue;
       /* If two top faces are already set, quit processing */
       if ((top != blank_face) && (middle != blank_face))
         break;
-      /* Only show visible faces, unless its the editor - show all */
+      /* Only show visible faces */
-      if (!tmp->invisible || editor)
+      if (!tmp->invisible)
         {
           /* Fill in top if needed */
           if (top == blank_face)
             {
               top = tmp->face;
   faces [0] = top;    faces_obj [0] = top    != blank_face ? top_obj    : 0;
   faces [1] = middle; faces_obj [1] = middle != blank_face ? middle_obj : 0;
   faces [2] = floor;  faces_obj [2] = floor  != blank_face ? floor_obj  : 0;
 }
-/* this updates the orig_map->tile_map[tile_num] value after loading
+/* this updates the orig_map->tile_map[tile_num] value after finding
- * the map.  It also takes care of linking back the freshly loaded
+ * the map.  It also takes care of linking back the freshly found
  * maps tile_map values if it tiles back to this one.  It returns
- * the value of orig_map->tile_map[tile_num].  It really only does this
+ * the value of orig_map->tile_map[tile_num].
- * so that it is easier for calling functions to verify success.
  */
-static maptile *
+static inline maptile *
-load_and_link_tiled_map (maptile *orig_map, int tile_num)
+find_and_link (maptile *orig_map, int tile_num)
 {
-  maptile *mp = orig_map->load_map_sync (orig_map->tile_path [tile_num], orig_map);
+  maptile *mp = orig_map->find_sync (orig_map->tile_path [tile_num], orig_map);
-  if (!mp || mp->in_memory != MAP_IN_MEMORY)
+  if (!mp)
     {
       // emergency mode, manufacture a dummy map, this creates a memleak, but thats fine
       LOG (llevError, "FATAL: cannot load tiled map %s from %s, leaking memory and worse!\n",
            &orig_map->tile_path[tile_num], &orig_map->path);
       mp = new maptile (1, 1);
   //TODO: non-euclidean maps MUST GO
   if (orig_map->tile_map[tile_num]->tile_path[dest_tile] == orig_map->path)
     orig_map->tile_map[tile_num]->tile_map[dest_tile] = orig_map;
   return mp;
+}
+static inline void
+load_and_link (maptile *orig_map, int tile_num)
+{
+  find_and_link (orig_map, tile_num)->load_sync ();
 }
 /* this returns TRUE if the coordinates (x,y) are out of
  * map m.  This function also takes into account any
  * tiling considerations, loading adjacant maps as needed.
     {
       if (!m->tile_path[3])
         return 1;
       if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)
-        load_and_link_tiled_map (m, 3);
+        find_and_link (m, 3);
       return out_of_map (m->tile_map[3], x + m->tile_map[3]->width, y);
     }
   if (x >= m->width)
     {
       if (!m->tile_path[1])
         return 1;
       if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)
-        load_and_link_tiled_map (m, 1);
+        find_and_link (m, 1);
       return out_of_map (m->tile_map[1], x - m->width, y);
     }
   if (y < 0)
     {
       if (!m->tile_path[0])
         return 1;
       if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)
-        load_and_link_tiled_map (m, 0);
+        find_and_link (m, 0);
       return out_of_map (m->tile_map[0], x, y + m->tile_map[0]->height);
     }
   if (y >= m->height)
     {
       if (!m->tile_path[2])
         return 1;
       if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)
-        load_and_link_tiled_map (m, 2);
+        find_and_link (m, 2);
       return out_of_map (m->tile_map[2], x, y - m->height);
     }
   /* Simple case - coordinates are within this local
 /* This is basically the same as out_of_map above, but
  * instead we return NULL if no map is valid (coordinates
  * out of bounds and no tiled map), otherwise it returns
  * the map as that the coordinates are really on, and
- * updates x and y to be the localized coordinates.
+ * updates x and y to be the localised coordinates.
  * Using this is more efficient of calling out_of_map
  * and then figuring out what the real map is
  */
 maptile *
-get_map_from_coord (maptile *m, sint16 *x, sint16 *y)
+maptile::xy_find (sint16 &x, sint16 &y)
 {
-  if (*x < 0)
+  if (x < 0)
     {
-      if (!m->tile_path[3])
+      if (!tile_path[3])
         return 0;
-      if (!m->tile_map[3] || m->tile_map[3]->in_memory != MAP_IN_MEMORY)
+      find_and_link (this, 3);
-        load_and_link_tiled_map (m, 3);
-      *x += m->tile_map[3]->width;
+      x += tile_map[3]->width;
-      return (get_map_from_coord (m->tile_map[3], x, y));
+      return tile_map[3]->xy_find (x, y);
     }
-  if (*x >= m->width)
+  if (x >= width)
     {
-      if (!m->tile_path[1])
+      if (!tile_path[1])
         return 0;
-      if (!m->tile_map[1] || m->tile_map[1]->in_memory != MAP_IN_MEMORY)
+      find_and_link (this, 1);
-        load_and_link_tiled_map (m, 1);
-      *x -= m->width;
+      x -= width;
-      return (get_map_from_coord (m->tile_map[1], x, y));
+      return tile_map[1]->xy_find (x, y);
     }
-  if (*y < 0)
+  if (y < 0)
     {
-      if (!m->tile_path[0])
+      if (!tile_path[0])
         return 0;
-      if (!m->tile_map[0] || m->tile_map[0]->in_memory != MAP_IN_MEMORY)
+      find_and_link (this, 0);
-        load_and_link_tiled_map (m, 0);
-      *y += m->tile_map[0]->height;
+      y += tile_map[0]->height;
-      return (get_map_from_coord (m->tile_map[0], x, y));
+      return tile_map[0]->xy_find (x, y);
     }
-  if (*y >= m->height)
+  if (y >= height)
     {
-      if (!m->tile_path[2])
+      if (!tile_path[2])
         return 0;
-      if (!m->tile_map[2] || m->tile_map[2]->in_memory != MAP_IN_MEMORY)
+      find_and_link (this, 2);
-        load_and_link_tiled_map (m, 2);
-      *y -= m->height;
+      y -= height;
-      return (get_map_from_coord (m->tile_map[2], x, y));
+      return tile_map[2]->xy_find (x, y);
     }
   /* Simple case - coordinates are within this local
    * map.
    */
-  return m;
+  return this;
 }
 /**
  * Return whether map2 is adjacent to map1. If so, store the distance from
  * map1 to map2 in dx/dy.
 adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy)
 {
   if (!map1 || !map2)
     return 0;
+  //TODO: this doesn't actually check corretcly when intermediate maps are not loaded
+  //fix: compare paths instead (this is likely faster, too!)
   if (map1 == map2)
     {
       *dx = 0;
       *dy = 0;
     }
     }
   else
     return 0;
   return 1;
+}
+maptile *
+maptile::xy_load (sint16 &x, sint16 &y)
+{
+  maptile *map = xy_find (x, y);
+  if (map)
+    map->load_sync ();
+  return map;
+}
+maptile *
+get_map_from_coord (maptile *m, sint16 *x, sint16 *y)
+{
+  return m->xy_load (*x, *y);
 }
 /* From map.c
  * This is used by get_player to determine where the other
  * creature is.  get_rangevector takes into account map tiling,

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Comparing deliantra/server/common/map.C (file contents): Revision 1.63 by root, Mon Jan 1 00:41:02 2007 UTC vs. Revision 1.68 by root, Thu Jan 4 16:19:31 2007 UTC

Diff Legend

Comparing deliantra/server/common/map.C (file contents):
Revision 1.63 by root, Mon Jan 1 00:41:02 2007 UTC vs.
Revision 1.68 by root, Thu Jan 4 16:19:31 2007 UTC