[7811] do not reload already loaded map coordinats at runtime. Author: Ambal

--HG--
branch : trunk

src/game/Map.cpp

@@ -120,7 +120,7 @@ void Map::LoadVMap(int gx,int gy)
     }
 }
 
-void Map::LoadMap(int gx,int gy)
+void Map::LoadMap(int gx,int gy, bool reload)
 {
     if( i_InstanceId != 0 )
     {
@@ -138,6 +138,9 @@ void Map::LoadMap(int gx,int gy)
         return;
     }
 
+    if(GridMaps[gx][gy] && !reload)
+        return;
+
     //map already load, delete it before reloading (Is it necessary? Do we really need the ability the reload maps during runtime?)
     if(GridMaps[gx][gy])
     {

src/game/Map.h

@@ -421,7 +421,7 @@ class MANGOS_DLL_SPEC Map : public GridRefManager<NGridType>, public MaNGOS::Obj
     private:
         void LoadMapAndVMap(int gx, int gy);
         void LoadVMap(int gx, int gy);
-        void LoadMap(int gx,int gy);
+        void LoadMap(int gx,int gy, bool reload = false);
         GridMap *GetGrid(float x, float y);
 
         void SetTimer(uint32 t) { i_gridExpiry = t < MIN_GRID_DELAY ? MIN_GRID_DELAY : t; }