*Implements missing bool getDestination(float &, float &, float &) function in random movement generator

--HG--
branch : trunk

src/game/RandomMovementGenerator.cpp

@@ -27,6 +27,17 @@
 
 #define RUNNING_CHANCE_RANDOMMV 20                                  //will be "1 / RUNNING_CHANCE_RANDOMMV"
 
+template<>
+bool 
+RandomMovementGenerator<Creature>::GetDestination(float &x, float &y, float &z) const
+{
+    if(i_destinationHolder.HasArrived())
+        return false; 
+    
+    i_destinationHolder.GetDestination(x, y, z); 
+    return true;
+}
+
 template<>
 void
 RandomMovementGenerator<Creature>::_setRandomLocation(Creature &creature)

src/game/RandomMovementGenerator.h

@@ -38,7 +38,8 @@ class TRINITY_DLL_SPEC RandomMovementGenerator
         void Finalize(T &) {}
         void Reset(T &);
         bool Update(T &, const uint32 &);
-        void UpdateMapPosition(uint32 mapid, float &x ,float &y, float &z)
+        bool GetDestination(float &x, float &y, float &z) const;
+		void UpdateMapPosition(uint32 mapid, float &x ,float &y, float &z)
         {
             i_destinationHolder.GetLocationNow(mapid, x,y,z);
         }