*Merge.

--HG--
branch : trunk

src/game/Map.h

@@ -33,6 +33,7 @@
 #include "SharedDefines.h"
 #include "GameSystem/GridRefManager.h"
 #include "MapRefManager.h"
+#include "mersennetwister/MersenneTwister.h"
 
 #include <bitset>
 #include <list>
@@ -410,10 +411,34 @@ class MANGOS_DLL_SPEC Map : public GridRefManager<NGridType>, public MaNGOS::Obj
         template<class NOTIFIER> void VisitAll(const float &x, const float &y, float radius, NOTIFIER &notifier);
         template<class NOTIFIER> void VisitWorld(const float &x, const float &y, float radius, NOTIFIER &notifier);
         template<class NOTIFIER> void VisitGrid(const float &x, const float &y, float radius, NOTIFIER &notifier);
+        CreatureGroupHolderType CreatureGroupHolder;
+        MTRand mtRand;
 
         TempSummon *SummonCreature(uint32 entry, float x, float y, float z, float angle, SummonPropertiesEntry const *properties = NULL, uint32 duration = 0, Unit *summoner = NULL);
+        int32 irand(int32 min, int32 max)
+        {
+          return int32 (mtRand.randInt(max - min)) + min;
+        }
 
-        CreatureGroupHolderType  CreatureGroupHolder;
+        uint32 urand(uint32 min, uint32 max)
+        {
+          return mtRand.randInt(max - min) + min;
+        }
+
+        int32 rand32()
+        {
+          return mtRand.randInt();
+        }
+
+        double rand_norm(void)
+        {
+          return mtRand.randExc();
+        }
+
+        double rand_chance(void)
+        {
+          return mtRand.randExc(100.0);
+        }
 
         Creature* GetCreature(uint64 guid);
         GameObject* GetGameObject(uint64 guid);