[ViewVC] Diff of: cvs/deliantra/server/socket/request.C

Comparing deliantra/server/socket/request.C (file contents):
Revision 1.174 by root, Thu Apr 15 00:40:34 2010 UTC vs.
Revision 1.175 by root, Wed Apr 21 05:48:22 2010 UTC

   return 0;
 }
 //-GPL
-// prefetch (and touch) all maps within a specific distancd
+// prefetch maps in an area of PREFETCH x PREFETCH around the player
-static void
+#define PREFETCH 40
-prefetch_surrounding_maps (maptile *map, int distance)
-{
-  map->touch ();
-  if (--distance)
-    for (int dir = 4; dir--; )
-      if (const shstr &path = map->tile_path [dir])
-        if (maptile *&neigh = map->tile_map [dir])
-          prefetch_surrounding_maps (neigh, distance);
-        else
-          neigh = maptile::find_async (path, map);
-}
 // prefetch a generous area around the player
 static void
 prefetch_surrounding_maps (object *op)
 {
-  prefetch_surrounding_maps (op->map, 3);
+  for (maprect *rect = op->map->split_to_tiles (mapwalk_buf,
+                          op->x - PREFETCH    , op->y - PREFETCH    ,
+                          op->x + PREFETCH + 1, op->y + PREFETCH + 1);
+       rect->m;
+       ++rect)
+    rect->m->touch ();
 }
 //+GPL
 /**

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