*Use better way and safer way to update bindsight visibility.

--HG--
branch : trunk

src/game/Map.cpp

@@ -679,6 +679,13 @@ void Map::Update(const uint32 &t_diff)
                 }
             }
         }
+
+        if(plr->m_seer != plr)
+        {
+            Trinity::PlayerVisibilityNotifier notifier(*plr);
+            VisitAll(plr->m_seer->GetPositionX(), plr->m_seer->GetPositionY(), World::GetMaxVisibleDistance(), notifier);
+            notifier.Notify();
+        }
     }
 
     // non-player active objects
@@ -696,33 +703,6 @@ void Map::Update(const uint32 &t_diff)
             if(!obj->IsInWorld())
                 continue;
 
-            // Update bindsight players
-            /*if(obj->isType(TYPEMASK_UNIT))
-            {
-                if(!((Unit*)obj)->GetSharedVisionList().empty())
-                    for(SharedVisionList::const_iterator itr = ((Unit*)obj)->GetSharedVisionList().begin(); itr != ((Unit*)obj)->GetSharedVisionList().end(); ++itr)
-                    {
-                        if(!*itr)
-                        {
-                            sLog.outError("unit %u has invalid shared vision player, list size %u", obj->GetEntry(), ((Unit*)obj)->GetSharedVisionList().size());
-                            continue;
-                        }
-                        Trinity::PlayerVisibilityNotifier notifier(**itr);
-                        VisitAll(obj->GetPositionX(), obj->GetPositionY(), World::GetMaxVisibleDistance(), notifier);
-                        notifier.Notify();
-                    }
-            }
-            else */if(obj->GetTypeId() == TYPEID_DYNAMICOBJECT)
-            {
-                if(Unit *caster = ((DynamicObject*)obj)->GetCaster())
-                    if(caster->GetTypeId() == TYPEID_PLAYER && caster->GetUInt64Value(PLAYER_FARSIGHT) == obj->GetGUID())
-                    {
-                        Trinity::PlayerVisibilityNotifier notifier(*((Player*)caster));
-                        VisitAll(obj->GetPositionX(), obj->GetPositionY(), World::GetMaxVisibleDistance(), notifier);
-                        notifier.Notify();
-                    }
-            }
-
             CellPair standing_cell(Trinity::ComputeCellPair(obj->GetPositionX(), obj->GetPositionY()));
 
             // Check for correctness of standing_cell, it also avoids problems with update_cell