--- deliantra/server/include/player.h	2008/12/19 22:47:29	1.85
+++ deliantra/server/include/player.h	2008/12/27 08:01:07	1.89
@@ -187,6 +187,9 @@
     return los[dx + LOS_X0][dy + LOS_Y0];
   }
 
+  MTH void clear_los (sint8 value = LOS_BLOCKED);
+  MTH void update_los ();
+
   shstr ACC (RW, invis_race);             /* What race invisible to? */
 
   MTH const char *killer_name () const; // makes a string out of ->killer
@@ -218,8 +221,8 @@
   }
 
   // wether the player can "see" this mapspace or not, decided by los
-  // 0 - nothing see, 100 - fully visible
-  MTH sint8 visibility_at (maptile *map, int x, int y) const;
+  // 0 - bright, 3 dark, 4 too dark, 100 blocked or out of range
+  MTH sint8 darkness_at (maptile *map, int x, int y) const;
 
   MTH void connect (client *ns);
   MTH void disconnect ();
@@ -266,6 +269,10 @@
   for (unsigned _i = 0; _i < ::players.size (); ++_i)	\
     statementvar (player *, var, ::players [_i])
 
+#define for_all_players_on_map(var,mapp)		\
+  for_all_players(var)					\
+    if ((var)->ob->map == (mapp))
+
 inline void
 object::statusmsg (const char *msg, int color)
 {