--- deliantra/server/common/object.C	2008/12/26 13:42:18	1.269
+++ deliantra/server/common/object.C	2008/12/28 15:28:47	1.275
@@ -34,6 +34,7 @@
 UUID UUID::cur;
 static uint64_t seq_next_save;
 static const uint64 UUID_GAP = 1<<19;
+uint32_t mapspace::smellcount = 10000;
 
 objectvec objects;
 activevec actives;
@@ -325,7 +326,7 @@
       if (env)
         {
           // the player inventory itself is always visible
-          if (env->type == PLAYER)
+          if (env->is_player ())
             return env;
 
           // else a player could have our env open
@@ -760,7 +761,7 @@
       // this is likely overkill, TODO: revisit (schmorp)
       if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW)  && !(m.flags_ & P_BLOCKSVIEW))
           || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC))
-          || (op->type == PLAYER             && !(m.flags_ & P_PLAYER))
+          || (op->is_player ()               && !(m.flags_ & P_PLAYER))
           || (op->type == SAFE_GROUND        && !(m.flags_ & P_SAFE))
           || (QUERY_FLAG (op, FLAG_ALIVE)    && !(m.flags_ & P_IS_ALIVE))
           || (QUERY_FLAG (op, FLAG_DAMNED)   && !(m.flags_ & P_NO_CLERIC))
@@ -1085,7 +1086,7 @@
           {
             pl->update_stats ();
 
-            if (glow_radius && pl->is_on_map () && pl->map->darklevel () > 0)
+            if (glow_radius && pl->is_on_map ())
               update_all_los (pl->map, pl->x, pl->y);
           }
     }
@@ -1096,8 +1097,11 @@
 
       if (object *pl = ms.player ())
         {
-          if (type == PLAYER) // this == pl(!)
+          if (is_player ())
             {
+              if (!flag [FLAG_WIZPASS])
+                ms.smell = ++mapspace::smellcount; // remember the smell of the player
+
               // leaving a spot always closes any open container on the ground
               if (container && !container->env)
                 // this causes spurious floorbox updates, but it ensures
@@ -1167,7 +1171,7 @@
           last = tmp;
         }
 
-      if (affects_los () && map->darklevel () > 0)
+      if (affects_los ())
         update_all_los (map, x, y);
     }
 }
@@ -1284,7 +1288,8 @@
    * of areas of callers (eg, anything that uses find_free_spot would now
    * need extra work
    */
-  if (!xy_normalise (m, op->x, op->y))
+  maptile *newmap = m;
+  if (!xy_normalise (newmap, op->x, op->y))
     {
       op->head_ ()->destroy ();// remove head_ once all tail object destroyers found
       return 0;
@@ -1296,7 +1301,7 @@
 
   CLEAR_FLAG (op, FLAG_REMOVED);
 
-  op->map = m;
+  op->map = newmap;
   mapspace &ms = op->ms ();
 
   /* this has to be done after we translate the coordinates.
@@ -1424,7 +1429,7 @@
         }
     }
 
-  if (op->type == PLAYER)
+  if (op->is_player ())
     {
       op->contr->do_los = 1;
       ++op->map->players;
@@ -1449,7 +1454,7 @@
    * or just updating the P_UPTODATE for spaces within this area
    * of effect may be sufficient.
    */
-  if (op->affects_los () && op->map->darklevel () > 0)
+  if (op->affects_los ())
     {
       op->ms ().invalidate ();
       update_all_los (op->map, op->x, op->y);
@@ -1658,12 +1663,12 @@
 
 inserted:
   /* reset the light list and los of the players on the map */
-  if (op->glow_radius && is_on_map () && map->darklevel () > 0)
+  if (op->glow_radius && is_on_map ())
     {
       update_stats ();
       update_all_los (map, x, y);
     }
-  else if (type == PLAYER && !flag [FLAG_NO_FIX_PLAYER])
+  else if (is_player () && !flag [FLAG_NO_FIX_PLAYER])
     // if this is a player's inventory, update stats
     update_stats ();
 
@@ -1758,7 +1763,7 @@
               float
                 diff = tmp->move_slow_penalty * fabs (op->speed);
 
-              if (op->type == PLAYER)
+              if (op->is_player ())
                 if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) ||
                     (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN)))
                   diff /= 4.0;
@@ -2054,13 +2059,8 @@
 int
 find_dir (maptile *m, int x, int y, object *exclude)
 {
-  int i, max = SIZEOFFREE, mflags;
-
-  sint16 nx, ny;
-  object *tmp;
-  maptile *mp;
-
-  MoveType blocked, move_type;
+  int max = SIZEOFFREE, mflags;
+  MoveType move_type;
 
   if (exclude && exclude->head_ () != exclude)
     {
@@ -2073,33 +2073,25 @@
       move_type = MOVE_ALL;
     }
 
-  for (i = 1; i < max; i++)
+  for (int i = 1; i < max; i++)
     {
-      mp = m;
-      nx = x + freearr_x[i];
-      ny = y + freearr_y[i];
-
-      mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny);
+      mapxy pos (m, x, y);
+      pos.move (i);
 
-      if (mflags & P_OUT_OF_MAP)
+      if (!pos.normalise ())
         max = maxfree[i];
       else
         {
-          mapspace &ms = mp->at (nx, ny);
-
-          blocked = ms.move_block;
+          mapspace &ms = *pos;
 
-          if ((move_type & blocked) == move_type)
-            max = maxfree[i];
-          else if (mflags & P_IS_ALIVE)
+          if ((move_type & ms.move_block) == move_type)
+            max = maxfree [i];
+          else if (ms.flags () & P_IS_ALIVE)
             {
-              for (tmp = ms.bot; tmp; tmp = tmp->above)
-                if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER)
+              for (object *tmp = ms.bot; tmp; tmp = tmp->above)
+                if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ())
                     && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude)))
-                  break;
-
-              if (tmp)
-                return freedir[i];
+                  return freedir [i];
             }
         }
     }
@@ -2290,7 +2282,7 @@
 {
   return                        /*QUERY_FLAG(who,FLAG_WIZ)|| */
     (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) &&
-     !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3));
+     !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3));
 }
 
 /*