--- deliantra/server/common/los.C	2008/12/21 21:20:35	1.44
+++ deliantra/server/common/los.C	2008/12/23 00:39:48	1.46
@@ -270,11 +270,13 @@
 
 /* radius, distance => lightness adjust */
 static sint8 light_atten[MAX_LIGHT_RADIUS * 2 + 1][MAX_LIGHT_RADIUS * 3 / 2 + 1];
+static sint8 vision_atten[MAX_DARKNESS + 1][MAX_DARKNESS * 3 / 2 + 1];
 
 static struct los_init
 {
   los_init ()
   {
+    /* for lights */
     for (int radius = -MAX_LIGHT_RADIUS; radius <= MAX_LIGHT_RADIUS; ++radius)
       for (int distance = 0; distance <= MAX_LIGHT_RADIUS * 3 / 2; ++distance)
         {
@@ -288,6 +290,13 @@
             ? min (3, intensity)
             : LOS_MAX - intensity;
         }
+
+    /* for general vision */
+    for (int radius = 0; radius <= MAX_DARKNESS; ++radius)
+      for (int distance = 0; distance <= MAX_DARKNESS * 3 / 2; ++distance)
+        {
+          vision_atten [radius][distance] = distance <= radius ? 3 : 4;
+        }
   }
 } los_init;
 
@@ -401,9 +410,9 @@
 
       /* grant some vision to the player, based on the darklevel */
       {
-        int light = clamp (MAX_DARKNESS - darklevel, 0, MAX_LIGHT_RADIUS);
+        int light = clamp (MAX_DARKNESS - darklevel, 0, MAX_DARKNESS);
 
-        apply_light<los_brighten> (op, 0, 0, light, light_atten [light + MAX_LIGHT_RADIUS]);
+        apply_light<los_brighten> (op, 0, 0, light, vision_atten [light]);
       }
     }
 
@@ -438,7 +447,7 @@
 static void
 blinded_sight (object *op)
 {
-  op->contr->los[LOS_X0][LOS_Y0] = 3;
+  op->contr->los[LOS_X0][LOS_Y0] = 1;
 }
 
 /*
@@ -483,9 +492,8 @@
 void
 update_all_map_los (maptile *map)
 {
-  for_all_players (pl)
-    if (pl->ob && pl->ob->map == map)
-      pl->do_los = 1;
+  for_all_players_on_map (pl, map)
+    pl->do_los = 1;
 }
 
 /*
@@ -503,6 +511,8 @@
 void
 update_all_los (const maptile *map, int x, int y)
 {
+  map->at (x, y).invalidate ();
+
   for_all_players (pl)
     {
       /* Player should not have a null map, but do this