[ViewVC] Diff of: cvs/deliantra/server/common/los.C

Comparing deliantra/server/common/los.C (file contents):
Revision 1.62 by root, Mon Oct 12 14:00:57 2009 UTC vs.
Revision 1.64 by root, Wed Nov 4 17:24:00 2009 UTC

 /*
  * This file is part of Deliantra, the Roguelike Realtime MMORPG.
  *
  * Copyright (©) 2005,2006,2007,2008,2009 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
- * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team
- * Copyright (©) 1992,2007 Frank Tore Johansen
  *
  * Deliantra is free software: you can redistribute it and/or modify it under
  * the terms of the Affero GNU General Public License as published by the
  * Free Software Foundation, either version 3 of the License, or (at your
  * option) any later version.
     // spiral path algorithm below, except when very little
     // area is visible, in which case it is slower. which evens
     // out los calculation times between large and small los maps.
     // apply_lights also iterates over this area, maybe these
     // two passes could be combined somehow.
-    unordered_mapwalk (pl->observe, -half_x, -half_y, half_x, half_y)
+    unordered_mapwalk (pl->viewpoint, -half_x, -half_y, half_x, half_y)
       {
         los_info &l = los [LOS_X0 + dx][LOS_Y0 + dy];
         l.flags = m->at (nx, ny).flags () & P_BLOCKSVIEW ? FLG_BLOCKED : 0;
       }
   }
       for (int distance = 0; distance <= MAX_VISION * 3 / 2; ++distance)
         vision_atten [radius][distance] = distance <= radius ? clamp (lerp (radius, 0, MAX_DARKNESS, 3, 0), 0, 3) : 4;
   }
 } los_init;
+// brighten area, ignore los
+sint8
+los_brighten_nolos (sint8 b, sint8 l)
+{
+  return min (b, l);
+}
+// brighten area, but respect los
 sint8
 los_brighten (sint8 b, sint8 l)
 {
   return b == LOS_BLOCKED ? b : min (b, l);
 }
+// darken area, respect los
 sint8
 los_darken (sint8 b, sint8 l)
 {
   return max (b, l);
 }
  * mark those squares specially.
  */
 static void
 apply_lights (player *pl)
 {
-  object *op = pl->observe;
+  object *op = pl->viewpoint;
   int darklevel = op->map->darklevel ();
+  maptile::outdoor_darkness = 4;//D
   int half_x = pl->ns->mapx / 2;
   int half_y = pl->ns->mapy / 2;
   int pass2 = 0; // negative lights have an extra pass
-  maprect *rects = pl->observe->map->split_to_tiles (
+  maprect *rects = pl->viewpoint->map->split_to_tiles (
-    pl->observe->x - half_x - MAX_LIGHT_RADIUS,
+    pl->viewpoint->x - half_x - MAX_LIGHT_RADIUS,
-    pl->observe->y - half_y - MAX_LIGHT_RADIUS,
+    pl->viewpoint->y - half_y - MAX_LIGHT_RADIUS,
-    pl->observe->x + half_x + MAX_LIGHT_RADIUS + 1,
+    pl->viewpoint->x + half_x + MAX_LIGHT_RADIUS + 1,
-    pl->observe->y + half_y + MAX_LIGHT_RADIUS + 1
+    pl->viewpoint->y + half_y + MAX_LIGHT_RADIUS + 1
   );
   /* If the player can see in the dark, increase light/vision radius */
   int bonus = op->flag [FLAG_SEE_IN_DARK] ? SEE_IN_DARK_RADIUS : 0;
               if (light < 0)
                 pass2 = 1;
               else
                 {
                   light = clamp (light + bonus, 0, MAX_LIGHT_RADIUS);
-                  apply_light<los_brighten> (pl, dx - pl->observe->x, dy - pl->observe->y, light, light_atten [light + MAX_LIGHT_RADIUS]);
+                  apply_light<los_brighten> (pl, dx - pl->viewpoint->x, dy - pl->viewpoint->y, light, light_atten [light + MAX_LIGHT_RADIUS]);
                 }
           }
       /* grant some vision to the player, based on outside, outdoor, and darklevel */
       {
         light = clamp (light + bonus, 0, MAX_VISION);
         apply_light<los_brighten> (pl, 0, 0, light, vision_atten [light]);
       }
     }
+  // when we fly high, we have some minimum viewable area around us, like x-ray
+  if (op->move_type & MOVE_FLY_HIGH)
+    apply_light<los_brighten_nolos> (pl, 0, 0, 9, vision_atten [9]);
   // possibly do 2nd pass for rare negative glow radii
   // for effect, those are always considered to be stronger than anything else
   // but they can't darken a place completely
   if (pass2)
           sint8 light = ms.light;
           if (expect_false (light < 0))
             {
               light = clamp (light - bonus, 0, MAX_DARKNESS);
-              apply_light<los_darken> (pl, dx - pl->observe->x, dy - pl->observe->y, -light, light_atten [light + MAX_LIGHT_RADIUS]);
+              apply_light<los_darken> (pl, dx - pl->viewpoint->x, dy - pl->viewpoint->y, -light, light_atten [light + MAX_LIGHT_RADIUS]);
             }
         }
 }
 /* blinded_sight() - sets all viewable squares to blocked except
   if (ob->flag [FLAG_REMOVED])//D really needed?
     return;
   if (ob->flag [FLAG_WIZLOOK])
     clear_los (0);
-  else if (observe->flag [FLAG_BLIND])      /* player is blind */
+  else if (viewpoint->flag [FLAG_BLIND])      /* player is blind */
     {
       clear_los ();
       blinded_sight (this);
     }
   else
       clear_los ();
       calculate_los (this);
       apply_lights (this);
     }
-  if (observe->flag [FLAG_XRAYS])
+  if (viewpoint->flag [FLAG_XRAYS])
     for (int dx = -2; dx <= 2; dx++)
       for (int dy = -2; dy <= 2; dy++)
         min_it (los[dx + LOS_X0][dy + LOS_Y0], 1);
 }

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Comparing deliantra/server/common/los.C (file contents): Revision 1.62 by root, Mon Oct 12 14:00:57 2009 UTC vs. Revision 1.64 by root, Wed Nov 4 17:24:00 2009 UTC

Diff Legend

Comparing deliantra/server/common/los.C (file contents):
Revision 1.62 by root, Mon Oct 12 14:00:57 2009 UTC vs.
Revision 1.64 by root, Wed Nov 4 17:24:00 2009 UTC