*Fix a crash caused by gm command .object move and so on

--HG--
branch : trunk

src/game/Level2.cpp

@@ -638,13 +638,10 @@ bool ChatHandler::HandleGameObjectTurnCommand(const char* args)
         o = chr->GetOrientation();
     }
 
-    Map* map = obj->GetMap();
-    map->Remove(obj,false);
-
     obj->Relocate(obj->GetPositionX(), obj->GetPositionY(), obj->GetPositionZ(), o);
     obj->UpdateRotationFields();
-
-    map->Add(obj);
+    obj->DestroyForNearbyPlayers();
+    ObjectAccessor::UpdateObjectVisibility(obj);
 
     obj->SaveToDB();
     obj->Refresh();
@@ -686,13 +683,9 @@ bool ChatHandler::HandleGameObjectMoveCommand(const char* args)
     if (!px)
     {
         Player *chr = m_session->GetPlayer();
-
-        Map* map = obj->GetMap();
-        map->Remove(obj,false);
-
         obj->Relocate(chr->GetPositionX(), chr->GetPositionY(), chr->GetPositionZ(), obj->GetOrientation());
-
-        map->Add(obj);
+        obj->DestroyForNearbyPlayers();
+        ObjectAccessor::UpdateObjectVisibility(obj);
     }
     else
     {
@@ -710,12 +703,9 @@ bool ChatHandler::HandleGameObjectMoveCommand(const char* args)
             return false;
         }
 
-        Map* map = obj->GetMap();
-        map->Remove(obj,false);
-
         obj->Relocate(x, y, z, obj->GetOrientation());
-
-        map->Add(obj);
+        obj->DestroyForNearbyPlayers();
+        ObjectAccessor::UpdateObjectVisibility(obj);
     }
 
     obj->SaveToDB();

src/game/Object.cpp

@@ -2303,3 +2303,32 @@ void WorldObject::PlayDirectSound( uint32 sound_id, Player* target /*= NULL*/ )
     else
         SendMessageToSet( &data, true );
 }
+
+void WorldObject::DestroyForNearbyPlayers()
+{
+    if(!IsInWorld())
+        return;
+
+    std::list<Unit*> targets;
+    Trinity::AnyUnitInObjectRangeCheck check(this, World::GetMaxVisibleDistance());
+    Trinity::UnitListSearcher<Trinity::AnyUnitInObjectRangeCheck> searcher(this, targets, check);
+    VisitNearbyWorldObject(World::GetMaxVisibleDistance(), searcher);
+    for(std::list<Unit*>::const_iterator iter = targets.begin(); iter != targets.end(); ++iter)
+    {
+        Player *plr = dynamic_cast<Player*>(*iter);
+        if(!plr)
+            continue;
+
+        if(plr == this)
+            continue;
+
+        if(!plr->HaveAtClient(this))
+            continue;
+
+        if(isType(TYPEMASK_UNIT) && ((Unit*)this)->GetCharmerGUID() == plr->GetGUID()) // TODO: this is for puppet
+            continue;
+         
+        DestroyForPlayer(plr);            
+        plr->m_clientGUIDs.erase(GetGUID());       
+    }
+}

src/game/Object.h

@@ -556,6 +556,8 @@ class TRINITY_DLL_SPEC WorldObject : public Object
         void GetGameObjectListWithEntryInGrid(std::list<GameObject*>& lList, uint32 uiEntry, float fMaxSearchRange);
         void GetCreatureListWithEntryInGrid(std::list<Creature*>& lList, uint32 uiEntry, float fMaxSearchRange);
 
+        void DestroyForNearbyPlayers();
+
         bool isActiveObject() const { return m_isActive; }
         void setActive(bool isActiveObject);
         void SetWorldObject(bool apply);

src/game/Unit.cpp

@@ -10845,25 +10845,6 @@ bool Unit::canDetectStealthOf(Unit const* target, float distance) const
     return distance < visibleDistance;
 }
 
-void Unit::DestroyForNearbyPlayers()
-{
-    if(!IsInWorld())
-        return;
-
-    std::list<Unit*> targets;
-    Trinity::AnyUnitInObjectRangeCheck check(this, World::GetMaxVisibleDistance());
-    Trinity::UnitListSearcher<Trinity::AnyUnitInObjectRangeCheck> searcher(this, targets, check);
-    VisitNearbyWorldObject(World::GetMaxVisibleDistance(), searcher);
-    for(std::list<Unit*>::const_iterator iter = targets.begin(); iter != targets.end(); ++iter)
-        if(*iter != this && (*iter)->GetTypeId() == TYPEID_PLAYER
-            && ((Player*)(*iter))->HaveAtClient(this)
-            && GetCharmerGUID() != (*iter)->GetGUID()) // TODO: this is for puppet
-        {
-            DestroyForPlayer((Player*)(*iter));
-            ((Player*)(*iter))->m_clientGUIDs.erase(GetGUID());
-        }
-}
-
 void Unit::SetVisibility(UnitVisibility x)
 {
     m_Visibility = x;

src/game/Unit.h

@@ -1602,7 +1602,6 @@ class TRINITY_DLL_SPEC Unit : public WorldObject
         // Visibility system
         UnitVisibility GetVisibility() const { return m_Visibility; }
         void SetVisibility(UnitVisibility x);
-        void DestroyForNearbyPlayers();
 
         // common function for visibility checks for player/creatures with detection code
         virtual bool canSeeOrDetect(Unit const* u, bool detect, bool inVisibleList = false, bool is3dDistance = true) const = 0;