--- deliantra/server/include/player.h	2008/09/08 11:27:25	1.82
+++ deliantra/server/include/player.h	2009/06/27 08:25:36	1.91
@@ -105,12 +105,12 @@
   uint32 ACC (RW, count);             /* Any numbers typed before a command */
   uint32 ACC (RW, mode);              /* Mode of player for pickup. */
 
-  int ACC (RW, digestion);          /* Any bonuses/penalties to digestion */
-  int ACC (RW, gen_hp);             /* Bonuses to regeneration speed of hp */
-  int ACC (RW, gen_sp);             /* Bonuses to regeneration speed of sp */
-  int ACC (RW, gen_sp_armour);      /* Penalty to sp regen from armour */
-  int ACC (RW, gen_grace);          /* Bonuses to regeneration speed of grace */
-  int ACC (RW, item_power);        /* Total item power of objects equipped */
+  int ACC (RW, digestion);            /* Any bonuses/penalties to digestion */
+  int ACC (RW, gen_hp);               /* Bonuses to regeneration speed of hp */
+  int ACC (RW, gen_sp);               /* Bonuses to regeneration speed of sp */
+  int ACC (RW, gen_sp_armour);        /* Penalty to sp regen from armour */
+  int ACC (RW, gen_grace);            /* Bonuses to regeneration speed of grace */
+  int ACC (RW, item_power);           /* Total item power of objects equipped */
   uint8 ACC (RW, gender);             /* 0 male, 1 female, others not yet defined */
   uint8 ACC (RW, hintmode);           /* 0 full, 1 hint, 2 disable */
 
@@ -166,9 +166,29 @@
   /* Special DM fields */
   tag_t *stack_items;           /* Item stack for patch/dump/... commands */
   int ACC (RW, stack_position);           /* Current stack position, 0 for no item */
-  sint8 blocked_los[MAP_CLIENT_X][MAP_CLIENT_Y];        /* array showing what spaces */
-                                                        /* the player can see.  For maps smaller than */
-                                                        /* MAP_CLIENT_.., the upper left is used */
+  sint8 los[MAP_CLIENT_X][MAP_CLIENT_Y];        /* array showing what spaces */
+                                                /* the player can see.  For maps smaller than */
+                                                /* MAP_CLIENT_.., the center is used */
+
+  // return the los value for the given coordinate
+  MTH sint8 blocked_los (int dx, int dy) const
+  {
+    dx += LOS_X0;
+    dy += LOS_Y0;
+
+    return 0 <= dx && dx < MAP_CLIENT_X
+        && 0 <= dy && dy < MAP_CLIENT_Y
+           ? los[dx][dy] : LOS_BLOCKED;
+  }
+
+  // unchecked variant
+  sint8 blocked_los_uc (int dx, int dy) const
+  {
+    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? */
 
@@ -180,6 +200,9 @@
   static player *load_pl (object_thawer &thawer);
   MTH static player *load_pl (object_thawer *thawer) { return load_pl (*thawer); }
 
+  MTH void link_skills ();
+  MTH object *find_skill (shstr_cmp name) const;
+
   bool save_pl (object_freezer &freezer);
   MTH bool save_pl (const char *path);
 
@@ -197,8 +220,8 @@
   }
 
   // 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 ();
@@ -245,6 +268,10 @@
   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)
 {