Core/Grids: Ported cmangos/mangos-wotlk@ea99457e50790acde8928aa0f3dc4a9c096b4a8c

(cherry picked from commit 9299e9bde087af7e5d777d5a55a3b79d2b63c48e)

57 files changed, 236 insertions, 404 deletions

diff --git a/src/server/game/AI/CoreAI/TotemAI.cpp b/src/server/game/AI/CoreAI/TotemAI.cpp
index 34a147c0620..a44c4532e60 100644
--- a/src/server/game/AI/CoreAI/TotemAI.cpp
+++ b/src/server/game/AI/CoreAI/TotemAI.cpp
@@ -74,7 +74,7 @@ void TotemAI::UpdateAI(uint32 /*diff*/)
         victim = NULL;
         Trinity::NearestAttackableUnitInObjectRangeCheck u_check(me, me, max_range);
         Trinity::UnitLastSearcher<Trinity::NearestAttackableUnitInObjectRangeCheck> checker(me, victim, u_check);
-        me->VisitNearbyObject(max_range, checker);
+        Cell::VisitAllObjects(me, checker, max_range);
     }
 
     // If have target
diff --git a/src/server/game/AI/ScriptedAI/ScriptedCreature.cpp b/src/server/game/AI/ScriptedAI/ScriptedCreature.cpp
index 34706b6e882..5464b99f8c9 100644
--- a/src/server/game/AI/ScriptedAI/ScriptedCreature.cpp
+++ b/src/server/game/AI/ScriptedAI/ScriptedCreature.cpp
@@ -330,7 +330,7 @@ Unit* ScriptedAI::DoSelectLowestHpFriendly(float range, uint32 minHPDiff)
     Unit* unit = nullptr;
     Trinity::MostHPMissingInRange u_check(me, range, minHPDiff);
     Trinity::UnitLastSearcher<Trinity::MostHPMissingInRange> searcher(me, unit, u_check);
-    me->VisitNearbyObject(range, searcher);
+    Cell::VisitAllObjects(me, searcher, range);
 
     return unit;
 }
@@ -340,7 +340,7 @@ Unit* ScriptedAI::DoSelectBelowHpPctFriendlyWithEntry(uint32 entry, float range,
     Unit* unit = nullptr;
     Trinity::FriendlyBelowHpPctEntryInRange u_check(me, entry, range, minHPDiff, excludeSelf);
     Trinity::UnitLastSearcher<Trinity::FriendlyBelowHpPctEntryInRange> searcher(me, unit, u_check);
-    me->VisitNearbyObject(range, searcher);
+    Cell::VisitAllObjects(me, searcher, range);
 
     return unit;
 }
@@ -350,7 +350,7 @@ std::list<Creature*> ScriptedAI::DoFindFriendlyCC(float range)
     std::list<Creature*> list;
     Trinity::FriendlyCCedInRange u_check(me, range);
     Trinity::CreatureListSearcher<Trinity::FriendlyCCedInRange> searcher(me, list, u_check);
-    me->VisitNearbyObject(range, searcher);
+    Cell::VisitAllObjects(me, searcher, range);
 
     return list;
 }
@@ -360,7 +360,7 @@ std::list<Creature*> ScriptedAI::DoFindFriendlyMissingBuff(float range, uint32 u
     std::list<Creature*> list;
     Trinity::FriendlyMissingBuffInRange u_check(me, range, uiSpellid);
     Trinity::CreatureListSearcher<Trinity::FriendlyMissingBuffInRange> searcher(me, list, u_check);
-    me->VisitNearbyObject(range, searcher);
+    Cell::VisitAllObjects(me, searcher, range);
 
     return list;
 }
@@ -369,15 +369,9 @@ Player* ScriptedAI::GetPlayerAtMinimumRange(float minimumRange)
 {
     Player* player = nullptr;
 
-    CellCoord pair(Trinity::ComputeCellCoord(me->GetPositionX(), me->GetPositionY()));
-    Cell cell(pair);
-    cell.SetNoCreate();
-
     Trinity::PlayerAtMinimumRangeAway check(me, minimumRange);
     Trinity::PlayerSearcher<Trinity::PlayerAtMinimumRangeAway> searcher(me, player, check);
-    TypeContainerVisitor<Trinity::PlayerSearcher<Trinity::PlayerAtMinimumRangeAway>, GridTypeMapContainer> visitor(searcher);
-
-    cell.Visit(pair, visitor, *me->GetMap(), *me, minimumRange);
+    Cell::VisitWorldObjects(me, searcher, minimumRange);
 
     return player;
 }
diff --git a/src/server/game/AI/SmartScripts/SmartScript.cpp b/src/server/game/AI/SmartScripts/SmartScript.cpp
index 969dc87faba..6dc0bd62256 100644
--- a/src/server/game/AI/SmartScripts/SmartScript.cpp
+++ b/src/server/game/AI/SmartScripts/SmartScript.cpp
@@ -2493,7 +2493,7 @@ void SmartScript::GetWorldObjectsInDist(ObjectVector& targets, float dist) const
 
     Trinity::AllWorldObjectsInRange u_check(obj, dist);
     Trinity::WorldObjectListSearcher<Trinity::AllWorldObjectsInRange> searcher(obj, targets, u_check);
-    obj->VisitNearbyObject(dist, searcher);
+    Cell::VisitAllObjects(obj, searcher, dist);
 }
 
 void SmartScript::ProcessEvent(SmartScriptHolder& e, Unit* unit, uint32 var0, uint32 var1, bool bvar, const SpellInfo* spell, GameObject* gob)
@@ -3356,10 +3356,9 @@ Unit* SmartScript::DoSelectLowestHpFriendly(float range, uint32 MinHPDiff) const
         return nullptr;
 
     Unit* unit = nullptr;
-
     Trinity::MostHPMissingInRange u_check(me, range, MinHPDiff);
     Trinity::UnitLastSearcher<Trinity::MostHPMissingInRange> searcher(me, unit, u_check);
-    me->VisitNearbyObject(range, searcher);
+    Cell::VisitGridObjects(me, searcher, range);
     return unit;
 }
 
@@ -3370,7 +3369,7 @@ void SmartScript::DoFindFriendlyCC(std::vector<Creature*>& creatures, float rang
 
     Trinity::FriendlyCCedInRange u_check(me, range);
     Trinity::CreatureListSearcher<Trinity::FriendlyCCedInRange> searcher(me, creatures, u_check);
-    me->VisitNearbyObject(range, searcher);
+    Cell::VisitGridObjects(me, searcher, range);
 }
 
 void SmartScript::DoFindFriendlyMissingBuff(std::vector<Creature*>& creatures, float range, uint32 spellid) const
@@ -3380,7 +3379,7 @@ void SmartScript::DoFindFriendlyMissingBuff(std::vector<Creature*>& creatures, f
 
     Trinity::FriendlyMissingBuffInRange u_check(me, range, spellid);
     Trinity::CreatureListSearcher<Trinity::FriendlyMissingBuffInRange> searcher(me, creatures, u_check);
-    me->VisitNearbyObject(range, searcher);
+    Cell::VisitGridObjects(me, searcher, range);
 }
 
 Unit* SmartScript::DoFindClosestFriendlyInRange(float range, bool playerOnly) const
@@ -3391,7 +3390,7 @@ Unit* SmartScript::DoFindClosestFriendlyInRange(float range, bool playerOnly) co
     Unit* unit = nullptr;
     Trinity::AnyFriendlyUnitInObjectRangeCheck u_check(me, me, range, playerOnly);
     Trinity::UnitLastSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(me, unit, u_check);
-    me->VisitNearbyObject(range, searcher);
+    Cell::VisitAllObjects(me, searcher, range);
     return unit;
 }
 
diff --git a/src/server/game/Achievements/AchievementMgr.cpp b/src/server/game/Achievements/AchievementMgr.cpp
index 82c22a62483..bc8400f4a73 100644
--- a/src/server/game/Achievements/AchievementMgr.cpp
+++ b/src/server/game/Achievements/AchievementMgr.cpp
@@ -675,8 +675,8 @@ void AchievementMgr::SendAchievementEarned(AchievementEntry const* achievement)
     {
         Trinity::BroadcastTextBuilder _builder(GetPlayer(), CHAT_MSG_ACHIEVEMENT, BROADCAST_TEXT_ACHIEVEMENT_EARNED, GetPlayer(), achievement->ID);
         Trinity::LocalizedPacketDo<Trinity::BroadcastTextBuilder> _localizer(_builder);
-        Trinity::PlayerDistWorker<Trinity::LocalizedPacketDo<Trinity::BroadcastTextBuilder> > _worker(GetPlayer(), sWorld->getFloatConfig(CONFIG_LISTEN_RANGE_SAY), _localizer);
-        GetPlayer()->VisitNearbyWorldObject(sWorld->getFloatConfig(CONFIG_LISTEN_RANGE_SAY), _worker);
+        Trinity::PlayerDistWorker<Trinity::LocalizedPacketDo<Trinity::BroadcastTextBuilder>> _worker(GetPlayer(), sWorld->getFloatConfig(CONFIG_LISTEN_RANGE_SAY), _localizer);
+        Cell::VisitWorldObjects(GetPlayer(), _worker, sWorld->getFloatConfig(CONFIG_LISTEN_RANGE_SAY));
     }
 
     WorldPacket data(SMSG_ACHIEVEMENT_EARNED, 8+4+8);
diff --git a/src/server/game/Battlefield/Battlefield.cpp b/src/server/game/Battlefield/Battlefield.cpp
index 2e0f7b855ab..2c75d75f0b4 100644
--- a/src/server/game/Battlefield/Battlefield.cpp
+++ b/src/server/game/Battlefield/Battlefield.cpp
@@ -980,7 +980,7 @@ bool BfCapturePoint::Update(uint32 diff)
         std::list<Player*> players;
         Trinity::AnyPlayerInObjectRangeCheck checker(capturePoint, radius);
         Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(capturePoint, players, checker);
-        capturePoint->VisitNearbyWorldObject(radius, searcher);
+        Cell::VisitWorldObjects(capturePoint, searcher, radius);
 
         for (std::list<Player*>::iterator itr = players.begin(); itr != players.end(); ++itr)
             if ((*itr)->IsOutdoorPvPActive())
diff --git a/src/server/game/Chat/Chat.cpp b/src/server/game/Chat/Chat.cpp
index 06f6ccb1ba1..3926dda13f5 100644
--- a/src/server/game/Chat/Chat.cpp
+++ b/src/server/game/Chat/Chat.cpp
@@ -878,7 +878,7 @@ GameObject* ChatHandler::GetNearbyGameObject()
     GameObject* obj = nullptr;
     Trinity::NearestGameObjectCheck check(*pl);
     Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectCheck> searcher(pl, obj, check);
-    pl->VisitNearbyGridObject(SIZE_OF_GRIDS, searcher);
+    Cell::VisitGridObjects(pl, searcher, SIZE_OF_GRIDS);
     return obj;
 }
 
diff --git a/src/server/game/Entities/Creature/Creature.cpp b/src/server/game/Entities/Creature/Creature.cpp
index 7e006d98d35..ed98f7d70be 100644
--- a/src/server/game/Entities/Creature/Creature.cpp
+++ b/src/server/game/Entities/Creature/Creature.cpp
@@ -880,16 +880,9 @@ void Creature::DoFleeToGetAssistance()
     if (radius >0)
     {
         Creature* creature = nullptr;
-
-        CellCoord p(Trinity::ComputeCellCoord(GetPositionX(), GetPositionY()));
-        Cell cell(p);
-        cell.SetNoCreate();
         Trinity::NearestAssistCreatureInCreatureRangeCheck u_check(this, GetVictim(), radius);
         Trinity::CreatureLastSearcher<Trinity::NearestAssistCreatureInCreatureRangeCheck> searcher(this, creature, u_check);
-
-        TypeContainerVisitor<Trinity::CreatureLastSearcher<Trinity::NearestAssistCreatureInCreatureRangeCheck>, GridTypeMapContainer > grid_creature_searcher(searcher);
-
-        cell.Visit(p, grid_creature_searcher, *GetMap(), *this, radius);
+        Cell::VisitGridObjects(this, searcher, radius);
 
         SetNoSearchAssistance(true);
         UpdateSpeed(MOVE_RUN);
@@ -2091,55 +2084,29 @@ SpellInfo const* Creature::reachWithSpellCure(Unit* victim)
 // select nearest hostile unit within the given distance (regardless of threat list).
 Unit* Creature::SelectNearestTarget(float dist, bool playerOnly /* = false */) const
 {
-    CellCoord p(Trinity::ComputeCellCoord(GetPositionX(), GetPositionY()));
-    Cell cell(p);
-    cell.SetNoCreate();
+    if (dist == 0.0f)
+        dist = MAX_VISIBILITY_DISTANCE;
 
     Unit* target = nullptr;
-
-    {
-        if (dist == 0.0f)
-            dist = MAX_VISIBILITY_DISTANCE;
-
-        Trinity::NearestHostileUnitCheck u_check(this, dist, playerOnly);
-        Trinity::UnitLastSearcher<Trinity::NearestHostileUnitCheck> searcher(this, target, u_check);
-
-        TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::NearestHostileUnitCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
-        TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::NearestHostileUnitCheck>, GridTypeMapContainer >  grid_unit_searcher(searcher);
-
-        cell.Visit(p, world_unit_searcher, *GetMap(), *this, dist);
-        cell.Visit(p, grid_unit_searcher, *GetMap(), *this, dist);
-    }
-
+    Trinity::NearestHostileUnitCheck u_check(this, dist, playerOnly);
+    Trinity::UnitLastSearcher<Trinity::NearestHostileUnitCheck> searcher(this, target, u_check);
+    Cell::VisitAllObjects(this, searcher, dist);
     return target;
 }
 
 // select nearest hostile unit within the given attack distance (i.e. distance is ignored if > than ATTACK_DISTANCE), regardless of threat list.
 Unit* Creature::SelectNearestTargetInAttackDistance(float dist) const
 {
-    CellCoord p(Trinity::ComputeCellCoord(GetPositionX(), GetPositionY()));
-    Cell cell(p);
-    cell.SetNoCreate();
-
-    Unit* target = nullptr;
-
     if (dist > MAX_VISIBILITY_DISTANCE)
     {
         TC_LOG_ERROR("entities.unit", "Creature (GUID: %u Entry: %u) SelectNearestTargetInAttackDistance called with dist > MAX_VISIBILITY_DISTANCE. Distance set to ATTACK_DISTANCE.", GetGUID().GetCounter(), GetEntry());
         dist = ATTACK_DISTANCE;
     }
 
-    {
-        Trinity::NearestHostileUnitInAttackDistanceCheck u_check(this, dist);
-        Trinity::UnitLastSearcher<Trinity::NearestHostileUnitInAttackDistanceCheck> searcher(this, target, u_check);
-
-        TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::NearestHostileUnitInAttackDistanceCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
-        TypeContainerVisitor<Trinity::UnitLastSearcher<Trinity::NearestHostileUnitInAttackDistanceCheck>, GridTypeMapContainer >  grid_unit_searcher(searcher);
-
-        cell.Visit(p, world_unit_searcher, *GetMap(), *this, ATTACK_DISTANCE > dist ? ATTACK_DISTANCE : dist);
-        cell.Visit(p, grid_unit_searcher, *GetMap(), *this, ATTACK_DISTANCE > dist ? ATTACK_DISTANCE : dist);
-    }
-
+    Unit* target = nullptr;
+    Trinity::NearestHostileUnitInAttackDistanceCheck u_check(this, dist);
+    Trinity::UnitLastSearcher<Trinity::NearestHostileUnitInAttackDistanceCheck> searcher(this, target, u_check);
+    Cell::VisitAllObjects(this, searcher, std::max(dist, ATTACK_DISTANCE));
     return target;
 }
 
@@ -2166,19 +2133,9 @@ void Creature::CallAssistance()
         if (radius > 0)
         {
             std::list<Creature*> assistList;
-
-            {
-                CellCoord p(Trinity::ComputeCellCoord(GetPositionX(), GetPositionY()));
-                Cell cell(p);
-                cell.SetNoCreate();
-
-                Trinity::AnyAssistCreatureInRangeCheck u_check(this, GetVictim(), radius);
-                Trinity::CreatureListSearcher<Trinity::AnyAssistCreatureInRangeCheck> searcher(this, assistList, u_check);
-
-                TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AnyAssistCreatureInRangeCheck>, GridTypeMapContainer >  grid_creature_searcher(searcher);
-
-                cell.Visit(p, grid_creature_searcher, *GetMap(), *this, radius);
-            }
+            Trinity::AnyAssistCreatureInRangeCheck u_check(this, GetVictim(), radius);
+            Trinity::CreatureListSearcher<Trinity::AnyAssistCreatureInRangeCheck> searcher(this, assistList, u_check);
+            Cell::VisitGridObjects(this, searcher, radius);
 
             if (!assistList.empty())
             {
@@ -2200,16 +2157,9 @@ void Creature::CallForHelp(float radius)
     if (radius <= 0.0f || !GetVictim() || IsPet() || IsCharmed())
         return;
 
-    CellCoord p(Trinity::ComputeCellCoord(GetPositionX(), GetPositionY()));
-    Cell cell(p);
-    cell.SetNoCreate();
-
     Trinity::CallOfHelpCreatureInRangeDo u_do(this, GetVictim(), radius);
     Trinity::CreatureWorker<Trinity::CallOfHelpCreatureInRangeDo> worker(this, u_do);
-
-    TypeContainerVisitor<Trinity::CreatureWorker<Trinity::CallOfHelpCreatureInRangeDo>, GridTypeMapContainer >  grid_creature_searcher(worker);
-
-    cell.Visit(p, grid_creature_searcher, *GetMap(), *this, radius);
+    Cell::VisitGridObjects(this, worker, radius);
 }
 
 bool Creature::CanAssistTo(const Unit* u, const Unit* enemy, bool checkfaction /*= true*/) const
@@ -2893,12 +2843,10 @@ Unit* Creature::SelectNearestHostileUnitInAggroRange(bool useLOS) const
 
     Unit* target = NULL;
 
-    {
-        Trinity::NearestHostileUnitInAggroRangeCheck u_check(this, useLOS);
-        Trinity::UnitSearcher<Trinity::NearestHostileUnitInAggroRangeCheck> searcher(this, target, u_check);
+    Trinity::NearestHostileUnitInAggroRangeCheck u_check(this, useLOS);
+    Trinity::UnitSearcher<Trinity::NearestHostileUnitInAggroRangeCheck> searcher(this, target, u_check);
 
-        VisitNearbyGridObject(MAX_AGGRO_RADIUS, searcher);
-    }
+    Cell::VisitGridObjects(this, searcher, MAX_AGGRO_RADIUS);
 
     return target;
 }
diff --git a/src/server/game/Entities/GameObject/GameObject.cpp b/src/server/game/Entities/GameObject/GameObject.cpp
index b82ca03f48b..58d2ce513c6 100644
--- a/src/server/game/Entities/GameObject/GameObject.cpp
+++ b/src/server/game/Entities/GameObject/GameObject.cpp
@@ -582,7 +582,7 @@ void GameObject::Update(uint32 diff)
                         // Hunter trap: Search units which are unfriendly to the trap's owner
                         Trinity::NearestAttackableNoTotemUnitInObjectRangeCheck checker(this, owner, radius);
                         Trinity::UnitLastSearcher<Trinity::NearestAttackableNoTotemUnitInObjectRangeCheck> searcher(this, target, checker);
-                        VisitNearbyObject(radius, searcher);
+                        Cell::VisitAllObjects(this, searcher, radius);
                     }
                     else
                     {
@@ -590,7 +590,7 @@ void GameObject::Update(uint32 diff)
                         Player* player = nullptr;
                         Trinity::AnyPlayerInObjectRangeCheck checker(this, radius);
                         Trinity::PlayerSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(this, player, checker);
-                        VisitNearbyWorldObject(radius, searcher);
+                        Cell::VisitWorldObjects(this, searcher, radius);
                         target = player;
                     }
 
@@ -1166,15 +1166,9 @@ void GameObject::TriggeringLinkedGameObject(uint32 trapEntry, Unit* target)
 GameObject* GameObject::LookupFishingHoleAround(float range)
 {
     GameObject* ok = nullptr;
-
-    CellCoord p(Trinity::ComputeCellCoord(GetPositionX(), GetPositionY()));
-    Cell cell(p);
     Trinity::NearestGameObjectFishingHole u_check(*this, range);
     Trinity::GameObjectSearcher<Trinity::NearestGameObjectFishingHole> checker(this, ok, u_check);
-
-    TypeContainerVisitor<Trinity::GameObjectSearcher<Trinity::NearestGameObjectFishingHole>, GridTypeMapContainer > grid_object_checker(checker);
-    cell.Visit(p, grid_object_checker, *GetMap(), *this, range);
-
+    Cell::VisitGridObjects(this, checker, range);
     return ok;
 }
 
diff --git a/src/server/game/Entities/Object/Object.cpp b/src/server/game/Entities/Object/Object.cpp
index 51c7273de96..a488f6523e1 100644
--- a/src/server/game/Entities/Object/Object.cpp
+++ b/src/server/game/Entities/Object/Object.cpp
@@ -1769,13 +1769,13 @@ void WorldObject::SendMessageToSet(WorldPacket const* data, bool self)
 void WorldObject::SendMessageToSetInRange(WorldPacket const* data, float dist, bool /*self*/)
 {
     Trinity::MessageDistDeliverer notifier(this, data, dist);
-    VisitNearbyWorldObject(dist, notifier);
+    Cell::VisitWorldObjects(this, notifier, dist);
 }
 
 void WorldObject::SendMessageToSet(WorldPacket const* data, Player const* skipped_rcvr)
 {
     Trinity::MessageDistDeliverer notifier(this, data, GetVisibilityRange(), false, skipped_rcvr);
-    VisitNearbyWorldObject(GetVisibilityRange(), notifier);
+    Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
 }
 
 void WorldObject::SendObjectDeSpawnAnim(ObjectGuid guid)
@@ -1925,7 +1925,7 @@ TempSummon* Map::SummonCreature(uint32 entry, Position const& pos, SummonPropert
 
     // call MoveInLineOfSight for nearby creatures
     Trinity::AIRelocationNotifier notifier(*summon);
-    summon->VisitNearbyObject(GetVisibilityRange(), notifier);
+    Cell::VisitAllObjects(summon, notifier, GetVisibilityRange());
 
     return summon;
 }
@@ -2086,7 +2086,7 @@ Creature* WorldObject::FindNearestCreature(uint32 entry, float range, bool alive
     Creature* creature = nullptr;
     Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck checker(*this, entry, alive, range);
     Trinity::CreatureLastSearcher<Trinity::NearestCreatureEntryWithLiveStateInObjectRangeCheck> searcher(this, creature, checker);
-    VisitNearbyObject(range, searcher);
+    Cell::VisitAllObjects(this, searcher, range);
     return creature;
 }
 
@@ -2095,7 +2095,7 @@ GameObject* WorldObject::FindNearestGameObject(uint32 entry, float range) const
     GameObject* go = nullptr;
     Trinity::NearestGameObjectEntryInObjectRangeCheck checker(*this, entry, range);
     Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectEntryInObjectRangeCheck> searcher(this, go, checker);
-    VisitNearbyGridObject(range, searcher);
+    Cell::VisitGridObjects(this, searcher, range);
     return go;
 }
 
@@ -2104,7 +2104,7 @@ GameObject* WorldObject::FindNearestGameObjectOfType(GameobjectTypes type, float
     GameObject* go = nullptr;
     Trinity::NearestGameObjectTypeInObjectRangeCheck checker(*this, type, range);
     Trinity::GameObjectLastSearcher<Trinity::NearestGameObjectTypeInObjectRangeCheck> searcher(this, go, checker);
-    VisitNearbyGridObject(range, searcher);
+    Cell::VisitGridObjects(this, searcher, range);
     return go;
 }
 
@@ -2114,7 +2114,7 @@ Player* WorldObject::SelectNearestPlayer(float distance) const
 
     Trinity::NearestPlayerInObjectRangeCheck checker(this, distance);
     Trinity::PlayerLastSearcher<Trinity::NearestPlayerInObjectRangeCheck> searcher(this, target, checker);
-    VisitNearbyObject(distance, searcher);
+    Cell::VisitWorldObjects(this, searcher, distance);
 
     return target;
 }
@@ -2123,28 +2123,17 @@ template <typename Container>
 void WorldObject::GetGameObjectListWithEntryInGrid(Container& gameObjectContainer, uint32 entry, float maxSearchRange /*= 250.0f*/) const
 {
     CellCoord pair(Trinity::ComputeCellCoord(GetPositionX(), GetPositionY()));
-    Cell cell(pair);
-    cell.SetNoCreate();
-
     Trinity::AllGameObjectsWithEntryInRange check(this, entry, maxSearchRange);
     Trinity::GameObjectListSearcher<Trinity::AllGameObjectsWithEntryInRange> searcher(this, gameObjectContainer, check);
-    TypeContainerVisitor<Trinity::GameObjectListSearcher<Trinity::AllGameObjectsWithEntryInRange>, GridTypeMapContainer> visitor(searcher);
-
-    cell.Visit(pair, visitor, *GetMap(), *this, maxSearchRange);
+    Cell::VisitGridObjects(this, searcher, maxSearchRange);
 }
 
 template <typename Container>
 void WorldObject::GetCreatureListWithEntryInGrid(Container& creatureContainer, uint32 entry, float maxSearchRange /*= 250.0f*/) const
 {
-    CellCoord pair(Trinity::ComputeCellCoord(GetPositionX(), GetPositionY()));
-    Cell cell(pair);
-    cell.SetNoCreate();
-
     Trinity::AllCreaturesOfEntryInRange check(this, entry, maxSearchRange);
     Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(this, creatureContainer, check);
-    TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange>, GridTypeMapContainer> visitor(searcher);
-
-    cell.Visit(pair, visitor, *GetMap(), *this, maxSearchRange);
+    Cell::VisitGridObjects(this, searcher, maxSearchRange);
 }
 
 template <typename Container>
@@ -2152,7 +2141,7 @@ void WorldObject::GetPlayerListInGrid(Container& playerContainer, float maxSearc
 {
     Trinity::AnyPlayerInObjectRangeCheck checker(this, maxSearchRange);
     Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(this, playerContainer, checker);
-    VisitNearbyWorldObject(maxSearchRange, searcher);
+    Cell::VisitWorldObjects(this, searcher, maxSearchRange);
 }
 
 void WorldObject::GetNearPoint2D(float &x, float &y, float distance2d, float absAngle) const
@@ -2419,7 +2408,7 @@ void WorldObject::DestroyForNearbyPlayers()
     std::list<Player*> targets;
     Trinity::AnyPlayerInObjectRangeCheck check(this, GetVisibilityRange(), false);
     Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(this, targets, check);
-    VisitNearbyWorldObject(GetVisibilityRange(), searcher);
+    Cell::VisitWorldObjects(this, searcher, GetVisibilityRange());
     for (std::list<Player*>::const_iterator iter = targets.begin(); iter != targets.end(); ++iter)
     {
         Player* player = (*iter);
@@ -2446,7 +2435,7 @@ void WorldObject::UpdateObjectVisibility(bool /*forced*/)
 {
     //updates object's visibility for nearby players
     Trinity::VisibleChangesNotifier notifier(*this);
-    VisitNearbyWorldObject(GetVisibilityRange(), notifier);
+    Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
 }
 
 struct WorldObjectChangeAccumulator
@@ -2521,14 +2510,9 @@ struct WorldObjectChangeAccumulator
 
 void WorldObject::BuildUpdate(UpdateDataMapType& data_map)
 {
-    CellCoord p = Trinity::ComputeCellCoord(GetPositionX(), GetPositionY());
-    Cell cell(p);
-    cell.SetNoCreate();
     WorldObjectChangeAccumulator notifier(*this, data_map);
-    TypeContainerVisitor<WorldObjectChangeAccumulator, WorldTypeMapContainer > player_notifier(notifier);
-    Map& map = *GetMap();
     //we must build packets for all visible players
-    cell.Visit(p, player_notifier, map, *this, GetVisibilityRange());
+    Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
 
     ClearUpdateMask(false);
 }
diff --git a/src/server/game/Entities/Object/Object.h b/src/server/game/Entities/Object/Object.h
index 03c721d59fc..3438e428a75 100644
--- a/src/server/game/Entities/Object/Object.h
+++ b/src/server/game/Entities/Object/Object.h
@@ -596,10 +596,6 @@ class TC_GAME_API WorldObject : public Object, public WorldLocation
         bool IsPermanentWorldObject() const { return m_isWorldObject; }
         bool IsWorldObject() const;
 
-        template<class NOTIFIER> void VisitNearbyObject(float const& radius, NOTIFIER& notifier) const { if (IsInWorld()) GetMap()->VisitAll(GetPositionX(), GetPositionY(), radius, notifier); }
-        template<class NOTIFIER> void VisitNearbyGridObject(float const& radius, NOTIFIER& notifier) const { if (IsInWorld()) GetMap()->VisitGrid(GetPositionX(), GetPositionY(), radius, notifier); }
-        template<class NOTIFIER> void VisitNearbyWorldObject(float const& radius, NOTIFIER& notifier) const { if (IsInWorld()) GetMap()->VisitWorld(GetPositionX(), GetPositionY(), radius, notifier); }
-
         uint32  LastUsedScriptID;
 
         // Transports
diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index 4a568bb85f6..2394e822efc 100644
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -6453,7 +6453,7 @@ void Player::SendMessageToSetInRange(WorldPacket const* data, float dist, bool s
         GetSession()->SendPacket(data);
 
     Trinity::MessageDistDeliverer notifier(this, data, dist);
-    VisitNearbyWorldObject(dist, notifier);
+    Cell::VisitWorldObjects(this, notifier, dist);
 }
 
 void Player::SendMessageToSetInRange(WorldPacket const* data, float dist, bool self, bool own_team_only)
@@ -6462,7 +6462,7 @@ void Player::SendMessageToSetInRange(WorldPacket const* data, float dist, bool s
         GetSession()->SendPacket(data);
 
     Trinity::MessageDistDeliverer notifier(this, data, dist, own_team_only);
-    VisitNearbyWorldObject(dist, notifier);
+    Cell::VisitWorldObjects(this, notifier, dist);
 }
 
 void Player::SendMessageToSet(WorldPacket const* data, Player const* skipped_rcvr)
@@ -6473,7 +6473,7 @@ void Player::SendMessageToSet(WorldPacket const* data, Player const* skipped_rcv
     // we use World::GetMaxVisibleDistance() because i cannot see why not use a distance
     // update: replaced by GetMap()->GetVisibilityDistance()
     Trinity::MessageDistDeliverer notifier(this, data, GetVisibilityRange(), false, skipped_rcvr);
-    VisitNearbyWorldObject(GetVisibilityRange(), notifier);
+    Cell::VisitWorldObjects(this, notifier, GetVisibilityRange());
 }
 
 void Player::SendDirectMessage(WorldPacket const* data) const
@@ -22315,7 +22315,7 @@ void Player::UpdateVisibilityForPlayer()
 {
     // updates visibility of all objects around point of view for current player
     Trinity::VisibleNotifier notifier(*this);
-    m_seer->VisitNearbyObject(GetSightRange(), notifier);
+    Cell::VisitAllObjects(m_seer, notifier, GetSightRange());
     notifier.SendToSelf();   // send gathered data
 }
 
diff --git a/src/server/game/Entities/Unit/Unit.cpp b/src/server/game/Entities/Unit/Unit.cpp
index 7f5edc85eae..157b441d90a 100644
--- a/src/server/game/Entities/Unit/Unit.cpp
+++ b/src/server/game/Entities/Unit/Unit.cpp
@@ -11540,7 +11540,7 @@ Unit* Unit::SelectNearbyTarget(Unit* exclude, float dist) const
     std::list<Unit*> targets;
     Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(this, this, dist);
     Trinity::UnitListSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(this, targets, u_check);
-    VisitNearbyObject(dist, searcher);
+    Cell::VisitAllObjects(this, searcher, dist);
 
     // remove current target
     if (GetVictim())
@@ -13120,7 +13120,7 @@ void Unit::UpdateObjectVisibility(bool forced)
         WorldObject::UpdateObjectVisibility(true);
         // call MoveInLineOfSight for nearby creatures
         Trinity::AIRelocationNotifier notifier(*this);
-        VisitNearbyObject(GetVisibilityRange(), notifier);
+        Cell::VisitAllObjects(this, notifier, GetVisibilityRange());
     }
 }
 
@@ -14559,7 +14559,7 @@ void Unit::Talk(std::string const& text, ChatMsg msgType, Language language, flo
     Trinity::CustomChatTextBuilder builder(this, msgType, text, language, target);
     Trinity::LocalizedPacketDo<Trinity::CustomChatTextBuilder> localizer(builder);
     Trinity::PlayerDistWorker<Trinity::LocalizedPacketDo<Trinity::CustomChatTextBuilder> > worker(this, textRange, localizer);
-    VisitNearbyWorldObject(textRange, worker);
+    Cell::VisitWorldObjects(this, worker, textRange);
 }
 
 void Unit::Say(std::string const& text, Language language, WorldObject const* target /*= nullptr*/)
@@ -14599,7 +14599,7 @@ void Unit::Talk(uint32 textId, ChatMsg msgType, float textRange, WorldObject con
     Trinity::BroadcastTextBuilder builder(this, msgType, textId, target);
     Trinity::LocalizedPacketDo<Trinity::BroadcastTextBuilder> localizer(builder);
     Trinity::PlayerDistWorker<Trinity::LocalizedPacketDo<Trinity::BroadcastTextBuilder> > worker(this, textRange, localizer);
-    VisitNearbyWorldObject(textRange, worker);
+    Cell::VisitWorldObjects(this, worker, textRange);
 }
 
 void Unit::Say(uint32 textId, WorldObject const* target /*= nullptr*/)
diff --git a/src/server/game/Grids/Cells/Cell.h b/src/server/game/Grids/Cells/Cell.h
index 907aa478898..d4169dff855 100644
--- a/src/server/game/Grids/Cells/Cell.h
+++ b/src/server/game/Grids/Cells/Cell.h
@@ -107,11 +107,19 @@ struct Cell
         uint32 All;
     } data;
 
-    template<class T, class CONTAINER> void Visit(CellCoord const&, TypeContainerVisitor<T, CONTAINER>& visitor, Map &, WorldObject const&, float) const;
-    template<class T, class CONTAINER> void Visit(CellCoord const&, TypeContainerVisitor<T, CONTAINER>& visitor, Map &, float, float, float) const;
+    template<class T, class CONTAINER> void Visit(CellCoord const&, TypeContainerVisitor<T, CONTAINER>& visitor, Map&, WorldObject const& obj, float radius) const;
+    template<class T, class CONTAINER> void Visit(CellCoord const&, TypeContainerVisitor<T, CONTAINER>& visitor, Map&, float x, float y, float radius) const;
 
     static CellArea CalculateCellArea(float x, float y, float radius);
 
+    template<class T> static void VisitGridObjects(WorldObject const* obj, T& visitor, float radius, bool dont_load = true);
+    template<class T> static void VisitWorldObjects(WorldObject const* obj, T& visitor, float radius, bool dont_load = true);
+    template<class T> static void VisitAllObjects(WorldObject const* obj, T& visitor, float radius, bool dont_load = true);
+
+    template<class T> static void VisitGridObjects(float x, float y, Map* map, T& visitor, float radius, bool dont_load = true);
+    template<class T> static void VisitWorldObjects(float x, float y, Map* map, T& visitor, float radius, bool dont_load = true);
+    template<class T> static void VisitAllObjects(float x, float y, Map* map, T& visitor, float radius, bool dont_load = true);
+
 private:
     template<class T, class CONTAINER> void VisitCircle(TypeContainerVisitor<T, CONTAINER> &, Map &, CellCoord const&, CellCoord const&) const;
 };
diff --git a/src/server/game/Grids/Cells/CellImpl.h b/src/server/game/Grids/Cells/CellImpl.h
index aa567051e86..66f1dcae78c 100644
--- a/src/server/game/Grids/Cells/CellImpl.h
+++ b/src/server/game/Grids/Cells/CellImpl.h
@@ -61,7 +61,15 @@ inline CellArea Cell::CalculateCellArea(float x, float y, float radius)
 }
 
 template<class T, class CONTAINER>
-inline void Cell::Visit(CellCoord const& standing_cell, TypeContainerVisitor<T, CONTAINER>& visitor, Map& map, float radius, float x_off, float y_off) const
+inline void Cell::Visit(CellCoord const& standing_cell, TypeContainerVisitor<T, CONTAINER>& visitor, Map& map, WorldObject const& obj, float radius) const
+{
+    //we should increase search radius by object's radius, otherwise
+    //we could have problems with huge creatures, which won't attack nearest players etc
+    Visit(standing_cell, visitor, map, obj.GetPositionX(), obj.GetPositionY(), radius + obj.GetCombatReach());
+}
+
+template<class T, class CONTAINER>
+inline void Cell::Visit(CellCoord const& standing_cell, TypeContainerVisitor<T, CONTAINER>& visitor, Map& map, float x_off, float y_off, float radius) const
 {
     if (!standing_cell.IsCoordValid())
         return;
@@ -119,14 +127,6 @@ inline void Cell::Visit(CellCoord const& standing_cell, TypeContainerVisitor<T,
 }
 
 template<class T, class CONTAINER>
-inline void Cell::Visit(CellCoord const& standing_cell, TypeContainerVisitor<T, CONTAINER>& visitor, Map& map, WorldObject const& obj, float radius) const
-{
-    //we should increase search radius by object's radius, otherwise
-    //we could have problems with huge creatures, which won't attack nearest players etc
-    Visit(standing_cell, visitor, map, radius + obj.GetCombatReach(), obj.GetPositionX(), obj.GetPositionY());
-}
-
-template<class T, class CONTAINER>
 inline void Cell::VisitCircle(TypeContainerVisitor<T, CONTAINER>& visitor, Map& map, CellCoord const& begin_cell, CellCoord const& end_cell) const
 {
     //here is an algorithm for 'filling' circum-squared octagon
@@ -177,5 +177,82 @@ inline void Cell::VisitCircle(TypeContainerVisitor<T, CONTAINER>& visitor, Map&
         }
     }
 }
+
+template<class T>
+inline void Cell::VisitGridObjects(WorldObject const* center_obj, T& visitor, float radius, bool dont_load /*= true*/)
+{
+    CellCoord p(Trinity::ComputeCellCoord(center_obj->GetPositionX(), center_obj->GetPositionY()));
+    Cell cell(p);
+    if (dont_load)
+        cell.SetNoCreate();
+
+    TypeContainerVisitor<T, GridTypeMapContainer> gnotifier(visitor);
+    cell.Visit(p, gnotifier, *center_obj->GetMap(), *center_obj, radius);
+}
+
+template<class T>
+inline void Cell::VisitWorldObjects(WorldObject const* center_obj, T& visitor, float radius, bool dont_load /*= true*/)
+{
+    CellCoord p(Trinity::ComputeCellCoord(center_obj->GetPositionX(), center_obj->GetPositionY()));
+    Cell cell(p);
+    if (dont_load)
+        cell.SetNoCreate();
+
+    TypeContainerVisitor<T, WorldTypeMapContainer> wnotifier(visitor);
+    cell.Visit(p, wnotifier, *center_obj->GetMap(), *center_obj, radius);
+}
+
+template<class T>
+inline void Cell::VisitAllObjects(WorldObject const* center_obj, T& visitor, float radius, bool dont_load /*= true*/)
+{
+    CellCoord p(Trinity::ComputeCellCoord(center_obj->GetPositionX(), center_obj->GetPositionY()));
+    Cell cell(p);
+    if (dont_load)
+        cell.SetNoCreate();
+
+    TypeContainerVisitor<T, WorldTypeMapContainer> wnotifier(visitor);
+    cell.Visit(p, wnotifier, *center_obj->GetMap(), *center_obj, radius);
+    TypeContainerVisitor<T, GridTypeMapContainer> gnotifier(visitor);
+    cell.Visit(p, gnotifier, *center_obj->GetMap(), *center_obj, radius);
+}
+
+template<class T>
+inline void Cell::VisitGridObjects(float x, float y, Map* map, T& visitor, float radius, bool dont_load /*= true*/)
+{
+    CellCoord p(Trinity::ComputeCellCoord(x, y));
+    Cell cell(p);
+    if (dont_load)
+        cell.SetNoCreate();
+
+    TypeContainerVisitor<T, GridTypeMapContainer> gnotifier(visitor);
+    cell.Visit(p, gnotifier, *map, x, y, radius);
+}
+
+template<class T>
+inline void Cell::VisitWorldObjects(float x, float y, Map* map, T& visitor, float radius, bool dont_load /*= true*/)
+{
+    CellCoord p(Trinity::ComputeCellCoord(x, y));
+    Cell cell(p);
+    if (dont_load)
+        cell.SetNoCreate();
+
+    TypeContainerVisitor<T, WorldTypeMapContainer> wnotifier(visitor);
+    cell.Visit(p, wnotifier, *map, x, y, radius);
+}
+
+template<class T>
+inline void Cell::VisitAllObjects(float x, float y, Map* map, T& visitor, float radius, bool dont_load /*= true*/)
+{
+    CellCoord p(Trinity::ComputeCellCoord(x, y));
+    Cell cell(p);
+    if (dont_load)
+        cell.SetNoCreate();
+
+    TypeContainerVisitor<T, WorldTypeMapContainer> wnotifier(visitor);
+    cell.Visit(p, wnotifier, *map, x, y, radius);
+    TypeContainerVisitor<T, GridTypeMapContainer> gnotifier(visitor);
+    cell.Visit(p, gnotifier, *map, x, y, radius);
+}
+
 #endif
 
diff --git a/src/server/game/Grids/Notifiers/GridNotifiers.cpp b/src/server/game/Grids/Notifiers/GridNotifiers.cpp
index 4d78dd23d28..70d472604e2 100644
--- a/src/server/game/Grids/Notifiers/GridNotifiers.cpp
+++ b/src/server/game/Grids/Notifiers/GridNotifiers.cpp
@@ -234,17 +234,8 @@ void DelayedUnitRelocation::Visit(PlayerMapType &m)
         if (player != viewPoint && !viewPoint->IsPositionValid())
             continue;
 
-        CellCoord pair2(Trinity::ComputeCellCoord(viewPoint->GetPositionX(), viewPoint->GetPositionY()));
-        Cell cell2(pair2);
-        //cell.SetNoCreate(); need load cells around viewPoint or player, that's why its commented
-
         PlayerRelocationNotifier relocate(*player);
-        TypeContainerVisitor<PlayerRelocationNotifier, WorldTypeMapContainer > c2world_relocation(relocate);
-        TypeContainerVisitor<PlayerRelocationNotifier, GridTypeMapContainer >  c2grid_relocation(relocate);
-
-        cell2.Visit(pair2, c2world_relocation, i_map, *viewPoint, i_radius);
-        cell2.Visit(pair2, c2grid_relocation, i_map, *viewPoint, i_radius);
-
+        Cell::VisitAllObjects(viewPoint, relocate, i_radius, false);
         relocate.SendToSelf();
     }
 }
diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index 2e956616e09..4e9f9e27862 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -2777,28 +2777,6 @@ char const* Map::GetMapName() const
     return i_mapEntry ? i_mapEntry->name[sWorld->GetDefaultDbcLocale()] : "UNNAMEDMAP\x0";
 }
 
-void Map::UpdateObjectVisibility(WorldObject* obj, Cell cell, CellCoord cellpair)
-{
-    cell.SetNoCreate();
-    Trinity::VisibleChangesNotifier notifier(*obj);
-    TypeContainerVisitor<Trinity::VisibleChangesNotifier, WorldTypeMapContainer > player_notifier(notifier);
-    cell.Visit(cellpair, player_notifier, *this, *obj, obj->GetVisibilityRange());
-}
-
-void Map::UpdateObjectsVisibilityFor(Player* player, Cell cell, CellCoord cellpair)
-{
-    Trinity::VisibleNotifier notifier(*player);
-
-    cell.SetNoCreate();
-    TypeContainerVisitor<Trinity::VisibleNotifier, WorldTypeMapContainer > world_notifier(notifier);
-    TypeContainerVisitor<Trinity::VisibleNotifier, GridTypeMapContainer  > grid_notifier(notifier);
-    cell.Visit(cellpair, world_notifier, *this, *player->m_seer, player->GetSightRange());
-    cell.Visit(cellpair, grid_notifier,  *this, *player->m_seer, player->GetSightRange());
-
-    // send data
-    notifier.SendToSelf();
-}
-
 void Map::SendInitSelf(Player* player)
 {
     TC_LOG_DEBUG("maps", "Creating player data for himself %u", player->GetGUID().GetCounter());
diff --git a/src/server/game/Maps/Map.h b/src/server/game/Maps/Map.h
index 5f55fc4f8f4..1a61e65bade 100644
--- a/src/server/game/Maps/Map.h
+++ b/src/server/game/Maps/Map.h
@@ -440,9 +440,6 @@ class TC_GAME_API Map : public GridRefManager<NGridType>
         void AddObjectToSwitchList(WorldObject* obj, bool on);
         virtual void DelayedUpdate(const uint32 diff);
 
-        void UpdateObjectVisibility(WorldObject* obj, Cell cell, CellCoord cellpair);
-        void UpdateObjectsVisibilityFor(Player* player, Cell cell, CellCoord cellpair);
-
         void resetMarkedCells() { marked_cells.reset(); }
         bool isCellMarked(uint32 pCellId) { return marked_cells.test(pCellId); }
         void markCell(uint32 pCellId) { marked_cells.set(pCellId); }
@@ -472,10 +469,6 @@ class TC_GAME_API Map : public GridRefManager<NGridType>
         void RemoveFromActive(T* obj);
 
         template<class T> void SwitchGridContainers(T* obj, bool on);
-        template<class NOTIFIER> void VisitAll(const float &x, const float &y, float radius, NOTIFIER &notifier);
-        template<class NOTIFIER> void VisitFirstFound(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;
 
         void UpdateIteratorBack(Player* player);
@@ -858,56 +851,4 @@ inline void Map::Visit(Cell const& cell, TypeContainerVisitor<T, CONTAINER>& vis
         getNGrid(x, y)->VisitGrid(cell_x, cell_y, visitor);
     }
 }
-
-template<class NOTIFIER>
-inline void Map::VisitAll(float const& x, float const& y, float radius, NOTIFIER& notifier)
-{
-    CellCoord p(Trinity::ComputeCellCoord(x, y));
-    Cell cell(p);
-    cell.SetNoCreate();
-
-    TypeContainerVisitor<NOTIFIER, WorldTypeMapContainer> world_object_notifier(notifier);
-    cell.Visit(p, world_object_notifier, *this, radius, x, y);
-    TypeContainerVisitor<NOTIFIER, GridTypeMapContainer >  grid_object_notifier(notifier);
-    cell.Visit(p, grid_object_notifier, *this, radius, x, y);
-}
-
-// should be used with Searcher notifiers, tries to search world if nothing found in grid
-template<class NOTIFIER>
-inline void Map::VisitFirstFound(const float &x, const float &y, float radius, NOTIFIER &notifier)
-{
-    CellCoord p(Trinity::ComputeCellCoord(x, y));
-    Cell cell(p);
-    cell.SetNoCreate();
-
-    TypeContainerVisitor<NOTIFIER, WorldTypeMapContainer> world_object_notifier(notifier);
-    cell.Visit(p, world_object_notifier, *this, radius, x, y);
-    if (!notifier.i_object)
-    {
-        TypeContainerVisitor<NOTIFIER, GridTypeMapContainer >  grid_object_notifier(notifier);
-        cell.Visit(p, grid_object_notifier, *this, radius, x, y);
-    }
-}
-
-template<class NOTIFIER>
-inline void Map::VisitWorld(const float &x, const float &y, float radius, NOTIFIER &notifier)
-{
-    CellCoord p(Trinity::ComputeCellCoord(x, y));
-    Cell cell(p);
-    cell.SetNoCreate();
-
-    TypeContainerVisitor<NOTIFIER, WorldTypeMapContainer> world_object_notifier(notifier);
-    cell.Visit(p, world_object_notifier, *this, radius, x, y);
-}
-
-template<class NOTIFIER>
-inline void Map::VisitGrid(const float &x, const float &y, float radius, NOTIFIER &notifier)
-{
-    CellCoord p(Trinity::ComputeCellCoord(x, y));
-    Cell cell(p);
-    cell.SetNoCreate();
-
-    TypeContainerVisitor<NOTIFIER, GridTypeMapContainer >  grid_object_notifier(notifier);
-    cell.Visit(p, grid_object_notifier, *this, radius, x, y);
-}
 #endif
diff --git a/src/server/game/OutdoorPvP/OutdoorPvP.cpp b/src/server/game/OutdoorPvP/OutdoorPvP.cpp
index c48badaba85..bb2d9f539bf 100644
--- a/src/server/game/OutdoorPvP/OutdoorPvP.cpp
+++ b/src/server/game/OutdoorPvP/OutdoorPvP.cpp
@@ -329,7 +329,7 @@ bool OPvPCapturePoint::Update(uint32 diff)
     std::list<Player*> players;
     Trinity::AnyPlayerInObjectRangeCheck checker(m_capturePoint, radius);
     Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(m_capturePoint, players, checker);
-    m_capturePoint->VisitNearbyWorldObject(radius, searcher);
+    Cell::VisitWorldObjects(m_capturePoint, searcher, radius);
 
     for (std::list<Player*>::iterator itr = players.begin(); itr != players.end(); ++itr)
     {
diff --git a/src/server/game/Spells/Auras/SpellAuraEffects.cpp b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
index 9700c11619c..2fc4d83b767 100644
--- a/src/server/game/Spells/Auras/SpellAuraEffects.cpp
+++ b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
@@ -2191,7 +2191,7 @@ void AuraEffect::HandleFeignDeath(AuraApplication const* aurApp, uint8 mode, boo
         UnitList targets;
         Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(target, target, target->GetMap()->GetVisibilityRange());
         Trinity::UnitListSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(target, targets, u_check);
-        target->VisitNearbyObject(target->GetMap()->GetVisibilityRange(), searcher);
+        Cell::VisitAllObjects(target, searcher, target->GetMap()->GetVisibilityRange());
         for (UnitList::iterator iter = targets.begin(); iter != targets.end(); ++iter)
         {
             if (!(*iter)->HasUnitState(UNIT_STATE_CASTING))
diff --git a/src/server/game/Spells/Auras/SpellAuras.cpp b/src/server/game/Spells/Auras/SpellAuras.cpp
index 9430086f288..6a24a73ac1a 100644
--- a/src/server/game/Spells/Auras/SpellAuras.cpp
+++ b/src/server/game/Spells/Auras/SpellAuras.cpp
@@ -2489,7 +2489,7 @@ void UnitAura::FillTargetMap(std::unordered_map<Unit*, uint8>& targets, Unit* ca
                         units.push_back(GetUnitOwner());
                         Trinity::AnyGroupedUnitInObjectRangeCheck u_check(GetUnitOwner(), GetUnitOwner(), radius, m_spellInfo->Effects[effIndex].Effect == SPELL_EFFECT_APPLY_AREA_AURA_RAID, m_spellInfo->HasAttribute(SPELL_ATTR3_ONLY_TARGET_PLAYERS), false, true);
                         Trinity::UnitListSearcher<Trinity::AnyGroupedUnitInObjectRangeCheck> searcher(GetUnitOwner(), units, u_check);
-                        GetUnitOwner()->VisitNearbyObject(radius, searcher);
+                        Cell::VisitAllObjects(GetUnitOwner(), searcher, radius);
                         break;
                     }
                     case SPELL_EFFECT_APPLY_AREA_AURA_FRIEND:
@@ -2497,14 +2497,14 @@ void UnitAura::FillTargetMap(std::unordered_map<Unit*, uint8>& targets, Unit* ca
                         units.push_back(GetUnitOwner());
                         Trinity::AnyFriendlyUnitInObjectRangeCheck u_check(GetUnitOwner(), GetUnitOwner(), radius, m_spellInfo->HasAttribute(SPELL_ATTR3_ONLY_TARGET_PLAYERS), false, true);
                         Trinity::UnitListSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(GetUnitOwner(), units, u_check);
-                        GetUnitOwner()->VisitNearbyObject(radius, searcher);
+                        Cell::VisitAllObjects(GetUnitOwner(), searcher, radius);
                         break;
                     }
                     case SPELL_EFFECT_APPLY_AREA_AURA_ENEMY:
                     {
                         Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(GetUnitOwner(), GetUnitOwner(), radius, m_spellInfo, false, true); // No GetCharmer in searcher
                         Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(GetUnitOwner(), units, u_check);
-                        GetUnitOwner()->VisitNearbyObject(radius, searcher);
+                        Cell::VisitAllObjects(GetUnitOwner(), searcher, radius);
                         break;
                     }
                     case SPELL_EFFECT_APPLY_AREA_AURA_PET:
@@ -2566,13 +2566,13 @@ void DynObjAura::FillTargetMap(std::unordered_map<Unit*, uint8>& targets, Unit*
         {
             Trinity::AnyFriendlyUnitInObjectRangeCheck u_check(GetDynobjOwner(), dynObjOwnerCaster, radius, m_spellInfo->HasAttribute(SPELL_ATTR3_ONLY_TARGET_PLAYERS), false, true);
             Trinity::UnitListSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(GetDynobjOwner(), units, u_check);
-            GetDynobjOwner()->VisitNearbyObject(radius, searcher);
+            Cell::VisitAllObjects(GetDynobjOwner(), searcher, radius);
         }
         else
         {
             Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(GetDynobjOwner(), dynObjOwnerCaster, radius, nullptr, false, true);
             Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(GetDynobjOwner(), units, u_check);
-            GetDynobjOwner()->VisitNearbyObject(radius, searcher);
+            Cell::VisitAllObjects(GetDynobjOwner(), searcher, radius);
         }
 
         for (Unit* unit : units)
diff --git a/src/server/game/Spells/Spell.cpp b/src/server/game/Spells/Spell.cpp
index 1b16666eb92..f080a1cb0c3 100644
--- a/src/server/game/Spells/Spell.cpp
+++ b/src/server/game/Spells/Spell.cpp
@@ -1751,18 +1751,13 @@ void Spell::SearchTargets(SEARCHER& searcher, uint32 containerMask, Unit* refere
         Cell cell(p);
         cell.SetNoCreate();
 
-        Map& map = *(referer->GetMap());
+        Map* map = referer->GetMap();
 
         if (searchInWorld)
-        {
-            TypeContainerVisitor<SEARCHER, WorldTypeMapContainer> world_object_notifier(searcher);
-            cell.Visit(p, world_object_notifier, map, radius, x, y);
-        }
+            Cell::VisitWorldObjects(x, y, map, searcher, radius);
+
         if (searchInGrid)
-        {
-            TypeContainerVisitor<SEARCHER, GridTypeMapContainer >  grid_object_notifier(searcher);
-            cell.Visit(p, grid_object_notifier, map, radius, x, y);
-        }
+            Cell::VisitGridObjects(x, y, map, searcher, radius);
     }
 }
 
diff --git a/src/server/game/Spells/SpellEffects.cpp b/src/server/game/Spells/SpellEffects.cpp
index 721586a0fe4..3dee9ae956b 100644
--- a/src/server/game/Spells/SpellEffects.cpp
+++ b/src/server/game/Spells/SpellEffects.cpp
@@ -4535,13 +4535,13 @@ void Spell::EffectForceDeselect(SpellEffIndex /*effIndex*/)
     WorldPacket data(SMSG_BREAK_TARGET, m_caster->GetPackGUID().size());
     data << m_caster->GetPackGUID();
     Trinity::MessageDistDelivererToHostile notifierBreak(m_caster, &data, dist);
-    m_caster->VisitNearbyWorldObject(dist, notifierBreak);
+    Cell::VisitWorldObjects(m_caster, notifierBreak, dist);
 
     // and selection
     data.Initialize(SMSG_CLEAR_TARGET, 8);
     data << uint64(m_caster->GetGUID());
     Trinity::MessageDistDelivererToHostile notifierClear(m_caster, &data, dist);
-    m_caster->VisitNearbyWorldObject(dist, notifierClear);
+    Cell::VisitWorldObjects(m_caster, notifierClear, dist);
 
     // we should also force pets to remove us from current target
     Unit::AttackerSet attackerSet;
diff --git a/src/server/game/Texts/CreatureTextMgr.h b/src/server/game/Texts/CreatureTextMgr.h
index 292b76c8e00..70825f75307 100644
--- a/src/server/game/Texts/CreatureTextMgr.h
+++ b/src/server/game/Texts/CreatureTextMgr.h
@@ -251,8 +251,8 @@ void CreatureTextMgr::SendChatPacket(WorldObject* source, Builder const& builder
     }
 
     float dist = GetRangeForChatType(msgType);
-    Trinity::PlayerDistWorker<CreatureTextLocalizer<Builder> > worker(source, dist, localizer);
-    source->VisitNearbyWorldObject(dist, worker);
+    Trinity::PlayerDistWorker<CreatureTextLocalizer<Builder>> worker(source, dist, localizer);
+    Cell::VisitWorldObjects(source, worker, dist);
 }
 
 #endif
diff --git a/src/server/scripts/Commands/cs_debug.cpp b/src/server/scripts/Commands/cs_debug.cpp
index 918c45c7dcc..3e3215232fb 100644
--- a/src/server/scripts/Commands/cs_debug.cpp
+++ b/src/server/scripts/Commands/cs_debug.cpp
@@ -929,7 +929,7 @@ public:
             Creature* passenger = NULL;
             Trinity::AllCreaturesOfEntryInRange check(handler->GetSession()->GetPlayer(), entry, 20.0f);
             Trinity::CreatureSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(handler->GetSession()->GetPlayer(), passenger, check);
-            handler->GetSession()->GetPlayer()->VisitNearbyObject(30.0f, searcher);
+            Cell::VisitAllObjects(handler->GetSession()->GetPlayer(), searcher, 30.0f);
             if (!passenger || passenger == target)
                 return false;
             passenger->EnterVehicle(target, seatId);
diff --git a/src/server/scripts/Commands/cs_misc.cpp b/src/server/scripts/Commands/cs_misc.cpp
index cc38cd50f7d..0a1b0f75a7b 100644
--- a/src/server/scripts/Commands/cs_misc.cpp
+++ b/src/server/scripts/Commands/cs_misc.cpp
@@ -1896,7 +1896,7 @@ public:
 
         Trinity::RespawnDo u_do;
         Trinity::WorldObjectWorker<Trinity::RespawnDo> worker(player, u_do);
-        player->VisitNearbyGridObject(player->GetGridActivationRange(), worker);
+        Cell::VisitGridObjects(player, worker, player->GetGridActivationRange());
 
         return true;
     }
diff --git a/src/server/scripts/Commands/cs_mmaps.cpp b/src/server/scripts/Commands/cs_mmaps.cpp
index c9d7dfc14b9..acee88ce4d5 100644
--- a/src/server/scripts/Commands/cs_mmaps.cpp
+++ b/src/server/scripts/Commands/cs_mmaps.cpp
@@ -261,18 +261,11 @@ public:
         float radius = 40.0f;
         WorldObject* object = handler->GetSession()->GetPlayer();
 
-        CellCoord pair(Trinity::ComputeCellCoord(object->GetPositionX(), object->GetPositionY()));
-        Cell cell(pair);
-        cell.SetNoCreate();
-
+        // Get Creatures
         std::list<Creature*> creatureList;
-
         Trinity::AnyUnitInObjectRangeCheck go_check(object, radius);
         Trinity::CreatureListSearcher<Trinity::AnyUnitInObjectRangeCheck> go_search(object, creatureList, go_check);
-        TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AnyUnitInObjectRangeCheck>, GridTypeMapContainer> go_visit(go_search);
-
-        // Get Creatures
-        cell.Visit(pair, go_visit, *(object->GetMap()), *object, radius);
+        Cell::VisitGridObjects(object, go_search, radius);
 
         if (!creatureList.empty())
         {
diff --git a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
index 72ce2e1c0dd..aa5720bef4e 100644
--- a/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
+++ b/src/server/scripts/EasternKingdoms/SunwellPlateau/boss_felmyst.cpp
@@ -485,14 +485,9 @@ public:
             float x, y, z;
             me->GetPosition(x, y, z);
 
-            CellCoord pair(Trinity::ComputeCellCoord(x, y));
-            Cell cell(pair);
-            cell.SetNoCreate();
-
             Trinity::AllCreaturesOfEntryInRange check(me, entry, 100);
             Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, templist, check);
-            TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange>, GridTypeMapContainer> cSearcher(searcher);
-            cell.Visit(pair, cSearcher, *(me->GetMap()), *me, me->GetGridActivationRange());
+            Cell::VisitGridObjects(me, searcher, me->GetGridActivationRange());
 
             for (std::list<Creature*>::const_iterator i = templist.begin(); i != templist.end(); ++i)
             {
diff --git a/src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp b/src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp
index b0e1c203c82..1ab0ea8908c 100644
--- a/src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulAman/boss_akilzon.cpp
@@ -159,22 +159,10 @@ class boss_akilzon : public CreatureScript
                     for (uint8 i = 2; i < StormCount; ++i)
                         bp0 *= 2;
 
-                    CellCoord p(Trinity::ComputeCellCoord(me->GetPositionX(), me->GetPositionY()));
-                    Cell cell(p);
-                    cell.SetNoCreate();
-
                     std::list<Unit*> tempUnitMap;
-
-                    {
-                        Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(me, me, SIZE_OF_GRIDS);
-                        Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(me, tempUnitMap, u_check);
-
-                        TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, WorldTypeMapContainer > world_unit_searcher(searcher);
-                        TypeContainerVisitor<Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck>, GridTypeMapContainer >  grid_unit_searcher(searcher);
-
-                        cell.Visit(p, world_unit_searcher, *me->GetMap(), *me, SIZE_OF_GRIDS);
-                        cell.Visit(p, grid_unit_searcher, *me->GetMap(), *me, SIZE_OF_GRIDS);
-                    }
+                    Trinity::AnyAoETargetUnitInObjectRangeCheck u_check(me, me, SIZE_OF_GRIDS);
+                    Trinity::UnitListSearcher<Trinity::AnyAoETargetUnitInObjectRangeCheck> searcher(me, tempUnitMap, u_check);
+                    Cell::VisitAllObjects(me, searcher, SIZE_OF_GRIDS);
 
                     // deal damage
                     for (std::list<Unit*>::const_iterator i = tempUnitMap.begin(); i != tempUnitMap.end(); ++i)
diff --git a/src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp b/src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp
index 56ce4193c5f..91978d052ad 100644
--- a/src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulAman/boss_janalai.cpp
@@ -234,18 +234,9 @@ class boss_janalai : public CreatureScript
                 float x, y, z;
                 me->GetPosition(x, y, z);
 
-                {
-                    CellCoord pair(Trinity::ComputeCellCoord(x, y));
-                    Cell cell(pair);
-                    cell.SetNoCreate();
-
-                    Trinity::AllCreaturesOfEntryInRange check(me, NPC_EGG, 100);
-                    Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, templist, check);
-
-                    TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange>, GridTypeMapContainer> cSearcher(searcher);
-
-                    cell.Visit(pair, cSearcher, *me->GetMap(), *me, me->GetGridActivationRange());
-                }
+                Trinity::AllCreaturesOfEntryInRange check(me, NPC_EGG, 100);
+                Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, templist, check);
+                Cell::VisitGridObjects(me, searcher, me->GetGridActivationRange());
 
                 //TC_LOG_ERROR("scripts", "Eggs %d at middle", templist.size());
                 if (templist.empty())
@@ -267,22 +258,14 @@ class boss_janalai : public CreatureScript
                 float x, y, z;
                 me->GetPosition(x, y, z);
 
-                {
-                    CellCoord pair(Trinity::ComputeCellCoord(x, y));
-                    Cell cell(pair);
-                    cell.SetNoCreate();
-
-                    Trinity::AllCreaturesOfEntryInRange check(me, NPC_FIRE_BOMB, 100);
-                    Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, templist, check);
-
-                    TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange>, GridTypeMapContainer> cSearcher(searcher);
+                Trinity::AllCreaturesOfEntryInRange check(me, NPC_FIRE_BOMB, 100);
+                Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, templist, check);
+                Cell::VisitGridObjects(me, searcher, me->GetGridActivationRange());
 
-                    cell.Visit(pair, cSearcher, *me->GetMap(), *me, me->GetGridActivationRange());
-                }
                 for (std::list<Creature*>::const_iterator i = templist.begin(); i != templist.end(); ++i)
                 {
-                   (*i)->CastSpell(*i, SPELL_FIRE_BOMB_DAMAGE, true);
-                   (*i)->RemoveAllAuras();
+                    (*i)->CastSpell(*i, SPELL_FIRE_BOMB_DAMAGE, true);
+                    (*i)->RemoveAllAuras();
                 }
             }
 
@@ -525,25 +508,16 @@ class npc_janalai_hatcher : public CreatureScript
                 float x, y, z;
                 me->GetPosition(x, y, z);
 
-                {
-                    CellCoord pair(Trinity::ComputeCellCoord(x, y));
-                    Cell cell(pair);
-                    cell.SetNoCreate();
-
-                    Trinity::AllCreaturesOfEntryInRange check(me, 23817, 50);
-                    Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, templist, check);
-
-                    TypeContainerVisitor<Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange>, GridTypeMapContainer> cSearcher(searcher);
-
-                    cell.Visit(pair, cSearcher, *(me->GetMap()), *me, me->GetGridActivationRange());
-                }
+                Trinity::AllCreaturesOfEntryInRange check(me, 23817, 50);
+                Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, templist, check);
+                Cell::VisitGridObjects(me, searcher, me->GetGridActivationRange());
 
                 //TC_LOG_ERROR("scripts", "Eggs %d at %d", templist.size(), side);
 
                 for (std::list<Creature*>::const_iterator i = templist.begin(); i != templist.end() && num > 0; ++i)
                     if ((*i)->GetDisplayId() != 11686)
                     {
-                       (*i)->CastSpell(*i, SPELL_HATCH_EGG, false);
+                        (*i)->CastSpell(*i, SPELL_HATCH_EGG, false);
                         num--;
                     }
 
diff --git a/src/server/scripts/EasternKingdoms/ZulAman/boss_nalorakk.cpp b/src/server/scripts/EasternKingdoms/ZulAman/boss_nalorakk.cpp
index 9711126dfcd..e2acc47d651 100644
--- a/src/server/scripts/EasternKingdoms/ZulAman/boss_nalorakk.cpp
+++ b/src/server/scripts/EasternKingdoms/ZulAman/boss_nalorakk.cpp
@@ -153,7 +153,7 @@ class boss_nalorakk : public CreatureScript
 
                 Trinity::AllFriendlyCreaturesInGrid check(me);
                 Trinity::CreatureListSearcher<Trinity::AllFriendlyCreaturesInGrid> searcher(me, tempList, check);
-                me->VisitNearbyGridObject(25.0f, searcher);
+                Cell::VisitGridObjects(me, searcher, 25.0f);
 
                 if (tempList.empty())
                     return;
diff --git a/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjalAI.cpp b/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjalAI.cpp
index 3464d1b022e..db091296389 100644
--- a/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjalAI.cpp
+++ b/src/server/scripts/Kalimdor/CavernsOfTime/BattleForMountHyjal/hyjalAI.cpp
@@ -906,17 +906,11 @@ void hyjalAI::JustDied(Unit* /*killer*/)
 
 void hyjalAI::HideNearPos(float x, float y)
 {
-    CellCoord pair(Trinity::ComputeCellCoord(x, y));
-    Cell cell(pair);
-    cell.SetNoCreate();
-
     // First get all creatures.
     std::list<Creature*> creatures;
     Trinity::AllFriendlyCreaturesInGrid creature_check(me);
     Trinity::CreatureListSearcher<Trinity::AllFriendlyCreaturesInGrid> creature_searcher(me, creatures, creature_check);
-
-    TypeContainerVisitor <Trinity::CreatureListSearcher<Trinity::AllFriendlyCreaturesInGrid>, GridTypeMapContainer> creature_visitor(creature_searcher);
-    cell.Visit(pair, creature_visitor, *(me->GetMap()), *me, me->GetGridActivationRange());
+    Cell::VisitGridObjects(x, y, me->GetMap(), creature_searcher, me->GetGridActivationRange());
 
     if (!creatures.empty())
     {
@@ -930,14 +924,9 @@ void hyjalAI::HideNearPos(float x, float y)
 
 void hyjalAI::RespawnNearPos(float x, float y)
 {
-    CellCoord p(Trinity::ComputeCellCoord(x, y));
-    Cell cell(p);
-    cell.SetNoCreate();
-
     Trinity::RespawnDo u_do;
     Trinity::WorldObjectWorker<Trinity::RespawnDo> worker(me, u_do);
-    TypeContainerVisitor<Trinity::WorldObjectWorker<Trinity::RespawnDo>, GridTypeMapContainer > obj_worker(worker);
-    cell.Visit(p, obj_worker, *me->GetMap(), *me, me->GetGridActivationRange());
+    Cell::VisitGridObjects(x, y, me->GetMap(), worker, me->GetGridActivationRange());
 }
 
 void hyjalAI::WaypointReached(uint32 waypointId)
@@ -961,19 +950,11 @@ void hyjalAI::WaypointReached(uint32 waypointId)
         }
         //do some talking
         //all alive guards walk near here
-        CellCoord pair(Trinity::ComputeCellCoord(me->GetPositionX(), me->GetPositionY()));
-        Cell cell(pair);
-        cell.SetNoCreate();
-
         // First get all creatures.
         std::list<Creature*> creatures;
         Trinity::AllFriendlyCreaturesInGrid creature_check(me);
         Trinity::CreatureListSearcher<Trinity::AllFriendlyCreaturesInGrid> creature_searcher(me, creatures, creature_check);
-        TypeContainerVisitor
-            <Trinity::CreatureListSearcher<Trinity::AllFriendlyCreaturesInGrid>,
-            GridTypeMapContainer> creature_visitor(creature_searcher);
-
-        cell.Visit(pair, creature_visitor, *(me->GetMap()), *me, me->GetGridActivationRange());
+        Cell::VisitGridObjects(me, creature_searcher, me->GetGridActivationRange());
 
         if (!creatures.empty())
         {
@@ -1002,18 +983,10 @@ void hyjalAI::DoOverrun(uint32 faction, const uint32 diff)
     {
         if (TeleportTimer <= diff)
         {
-            CellCoord pair(Trinity::ComputeCellCoord(me->GetPositionX(), me->GetPositionY()));
-            Cell cell(pair);
-            cell.SetNoCreate();
-
             std::list<Creature*> creatures;
             Trinity::AllFriendlyCreaturesInGrid creature_check(me);
             Trinity::CreatureListSearcher<Trinity::AllFriendlyCreaturesInGrid> creature_searcher(me, creatures, creature_check);
-            TypeContainerVisitor
-                <Trinity::CreatureListSearcher<Trinity::AllFriendlyCreaturesInGrid>,
-                GridTypeMapContainer> creature_visitor(creature_searcher);
-
-            cell.Visit(pair, creature_visitor, *(me->GetMap()), *me, me->GetGridActivationRange());
+            Cell::VisitGridObjects(me, creature_searcher, me->GetGridActivationRange());
 
             if (!creatures.empty())
             {
diff --git a/src/server/scripts/Kalimdor/OnyxiasLair/boss_onyxia.cpp b/src/server/scripts/Kalimdor/OnyxiasLair/boss_onyxia.cpp
index 386b92b279e..52a86f5d2fa 100644
--- a/src/server/scripts/Kalimdor/OnyxiasLair/boss_onyxia.cpp
+++ b/src/server/scripts/Kalimdor/OnyxiasLair/boss_onyxia.cpp
@@ -356,7 +356,7 @@ public:
                             GameObject* Floor = NULL;
                             Trinity::GameObjectInRangeCheck check(me->GetPositionX(), me->GetPositionY(), me->GetPositionZ(), 15);
                             Trinity::GameObjectLastSearcher<Trinity::GameObjectInRangeCheck> searcher(me, Floor, check);
-                            me->VisitNearbyGridObject(30, searcher);
+                            Cell::VisitGridObjects(me, searcher, 30.0f);
                             if (Floor)
                                 instance->SetGuidData(DATA_FLOOR_ERUPTION_GUID, Floor->GetGUID());
                             events.ScheduleEvent(EVENT_BELLOWING_ROAR, 30000);
diff --git a/src/server/scripts/Kalimdor/OnyxiasLair/instance_onyxias_lair.cpp b/src/server/scripts/Kalimdor/OnyxiasLair/instance_onyxias_lair.cpp
index d2fbc4464c1..afb7c801a01 100644
--- a/src/server/scripts/Kalimdor/OnyxiasLair/instance_onyxias_lair.cpp
+++ b/src/server/scripts/Kalimdor/OnyxiasLair/instance_onyxias_lair.cpp
@@ -118,7 +118,7 @@ public:
                 std::list<GameObject*> nearFloorList;
                 Trinity::GameObjectInRangeCheck check(floorEruption->GetPositionX(), floorEruption->GetPositionY(), floorEruption->GetPositionZ(), 15);
                 Trinity::GameObjectListSearcher<Trinity::GameObjectInRangeCheck> searcher(floorEruption, nearFloorList, check);
-                floorEruption->VisitNearbyGridObject(999, searcher);
+                Cell::VisitGridObjects(floorEruption, searcher, SIZE_OF_GRIDS);
                 //remove all that are not present on FloorEruptionGUID[1] and update treeLen on each GUID
                 for (std::list<GameObject*>::const_iterator itr = nearFloorList.begin(); itr != nearFloorList.end(); ++itr)
                 {
diff --git a/src/server/scripts/Kalimdor/RazorfenDowns/razorfen_downs.cpp b/src/server/scripts/Kalimdor/RazorfenDowns/razorfen_downs.cpp
index 3771a6bfbc7..a5329422683 100644
--- a/src/server/scripts/Kalimdor/RazorfenDowns/razorfen_downs.cpp
+++ b/src/server/scripts/Kalimdor/RazorfenDowns/razorfen_downs.cpp
@@ -207,7 +207,7 @@ public:
                         std::list<WorldObject*> ClusterList;
                         Trinity::AllWorldObjectsInRange objects(me, 50.0f);
                         Trinity::WorldObjectListSearcher<Trinity::AllWorldObjectsInRange> searcher(me, ClusterList, objects);
-                        me->VisitNearbyObject(50.0f, searcher);
+                        Cell::VisitAllObjects(me, searcher, 50.0f);
                         for (std::list<WorldObject*>::const_iterator itr = ClusterList.begin(); itr != ClusterList.end(); ++itr)
                         {
                             if (Player* player = (*itr)->ToPlayer())
diff --git a/src/server/scripts/Kalimdor/zone_azuremyst_isle.cpp b/src/server/scripts/Kalimdor/zone_azuremyst_isle.cpp
index 2cd1176bbc0..77295abb873 100644
--- a/src/server/scripts/Kalimdor/zone_azuremyst_isle.cpp
+++ b/src/server/scripts/Kalimdor/zone_azuremyst_isle.cpp
@@ -574,7 +574,7 @@ public:
             std::list<Player*> players;
             Trinity::AnyPlayerInObjectRangeCheck checker(me, radius);
             Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(me, players, checker);
-            me->VisitNearbyWorldObject(radius, searcher);
+            Cell::VisitWorldObjects(me, searcher, radius);
 
             for (std::list<Player*>::const_iterator itr = players.begin(); itr != players.end(); ++itr)
                 if ((*itr)->GetQuestStatus(QUEST_TREES_COMPANY) == QUEST_STATUS_INCOMPLETE && (*itr)->HasAura(SPELL_TREE_DISGUISE))
diff --git a/src/server/scripts/Kalimdor/zone_bloodmyst_isle.cpp b/src/server/scripts/Kalimdor/zone_bloodmyst_isle.cpp
index ed9a3d11a59..9dfd78f52e9 100644
--- a/src/server/scripts/Kalimdor/zone_bloodmyst_isle.cpp
+++ b/src/server/scripts/Kalimdor/zone_bloodmyst_isle.cpp
@@ -752,7 +752,7 @@ public:
                     Creature* sironas = NULL;
                     Trinity::AllCreaturesOfEntryInRange check(me, NPC_SIRONAS, SIZE_OF_GRIDS);
                     Trinity::CreatureSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, sironas, check);
-                    me->VisitNearbyObject(SIZE_OF_GRIDS, searcher);
+                    Cell::VisitAllObjects(me, searcher, SIZE_OF_GRIDS);
 
                     if (sironas)
                     {
diff --git a/src/server/scripts/Kalimdor/zone_moonglade.cpp b/src/server/scripts/Kalimdor/zone_moonglade.cpp
index e89e847f66d..1d220f9ad48 100644
--- a/src/server/scripts/Kalimdor/zone_moonglade.cpp
+++ b/src/server/scripts/Kalimdor/zone_moonglade.cpp
@@ -150,7 +150,7 @@ public:
             std::list<Player*> playerOnQuestList;
             Trinity::AnyPlayerInObjectRangeCheck checker(me, 5.0f);
             Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(me, playerOnQuestList, checker);
-            me->VisitNearbyWorldObject(5.0f, searcher);
+            Cell::VisitWorldObjects(me, searcher, 5.0f);
             for (std::list<Player*>::const_iterator itr = playerOnQuestList.begin(); itr != playerOnQuestList.end(); ++itr)
             {
                 // Check if found player target has active quest
diff --git a/src/server/scripts/Kalimdor/zone_orgrimmar.cpp b/src/server/scripts/Kalimdor/zone_orgrimmar.cpp
index b36d1d8df12..e75f69287b7 100644
--- a/src/server/scripts/Kalimdor/zone_orgrimmar.cpp
+++ b/src/server/scripts/Kalimdor/zone_orgrimmar.cpp
@@ -441,7 +441,7 @@ public:
                 std::list<Unit*> citizenList;
                 Trinity::AnyFriendlyUnitInObjectRangeCheck checker(me, me, 25.0f);
                 Trinity::UnitListSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(me, citizenList, checker);
-                me->VisitNearbyObject(20.0f, searcher);
+                Cell::VisitGridObjects(me, searcher, 20.0f);
                 for (Unit* target : citizenList)
                 {
                     switch (target->GetEntry())
diff --git a/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/boss_sartharion.cpp b/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/boss_sartharion.cpp
index d6ff08f3b1d..71487b5e048 100644
--- a/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/boss_sartharion.cpp
+++ b/src/server/scripts/Northrend/ChamberOfAspects/ObsidianSanctum/boss_sartharion.cpp
@@ -396,7 +396,7 @@ public:
             std::list<Creature*> fireCyclonesList;
             Trinity::AllCreaturesOfEntryInRange checker(me, NPC_FIRE_CYCLONE, 200.0f);
             Trinity::CreatureListSearcher<Trinity::AllCreaturesOfEntryInRange> searcher(me, fireCyclonesList, checker);
-            me->VisitNearbyObject(200.0f, searcher);
+            Cell::VisitAllObjects(me, searcher, 200.0f);
 
             if (fireCyclonesList.empty())
                 return;
diff --git a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
index 79c0336b9b6..598caddd72f 100644
--- a/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
+++ b/src/server/scripts/Northrend/CrusadersColiseum/TrialOfTheCrusader/boss_twin_valkyr.cpp
@@ -135,7 +135,7 @@ class OrbsDespawner : public BasicEvent
         bool Execute(uint64 /*currTime*/, uint32 /*diff*/) override
         {
             Trinity::CreatureWorker<OrbsDespawner> worker(_creature, *this);
-            _creature->VisitNearbyGridObject(5000.0f, worker);
+            Cell::VisitGridObjects(_creature, worker, SIZE_OF_GRIDS);
             return true;
         }
 
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp
index 974ae333746..a30ea8e9cc5 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_icecrown_gunship_battle.cpp
@@ -1475,7 +1475,7 @@ struct npc_gunship_boarding_addAI : public gunship_npc_AI
             std::list<Player*> players;
             Trinity::UnitAuraCheck check(true, Instance->GetData(DATA_TEAM_IN_INSTANCE) == HORDE ? SPELL_ON_ORGRIMS_HAMMER_DECK : SPELL_ON_SKYBREAKER_DECK);
             Trinity::PlayerListSearcher<Trinity::UnitAuraCheck> searcher(me, players, check);
-            me->VisitNearbyWorldObject(200.0f, searcher);
+            Cell::VisitWorldObjects(me, searcher, 200.0f);
 
             players.remove_if([this](Player* player)
             {
@@ -1539,7 +1539,7 @@ struct npc_gunship_boarding_addAI : public gunship_npc_AI
         std::list<Player*> players;
         Trinity::UnitAuraCheck check(true, Instance->GetData(DATA_TEAM_IN_INSTANCE) == HORDE ? SPELL_ON_ORGRIMS_HAMMER_DECK : SPELL_ON_SKYBREAKER_DECK);
         Trinity::PlayerListSearcher<Trinity::UnitAuraCheck> searcher(me, players, check);
-        me->VisitNearbyWorldObject(200.0f, searcher);
+        Cell::VisitWorldObjects(me, searcher,200.0f );
 
         players.remove_if([this](Player* player)
         {
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
index 030a64d8a97..e5736894b4c 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_the_lich_king.cpp
@@ -533,7 +533,7 @@ class boss_the_lich_king : public CreatureScript
                 // Reset The Frozen Throne gameobjects
                 FrozenThroneResetWorker reset;
                 Trinity::GameObjectWorker<FrozenThroneResetWorker> worker(me, reset);
-                me->VisitNearbyGridObject(333.0f, worker);
+                Cell::VisitGridObjects(me, worker, 333.0f);
 
                 // Reset any light override
                 me->GetMap()->SetZoneOverrideLight(AREA_ICECROWN_CITADEL, 0, 5000);
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp b/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
index c53783b06aa..867fc1ae688 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/boss_valithria_dreamwalker.cpp
@@ -223,7 +223,7 @@ class ValithriaDespawner : public BasicEvent
         bool Execute(uint64 /*currTime*/, uint32 /*diff*/) override
         {
             Trinity::CreatureWorker<ValithriaDespawner> worker(_creature, *this);
-            _creature->VisitNearbyGridObject(333.0f, worker);
+            Cell::VisitGridObjects(_creature, worker, 333.0f);
             return true;
         }
 
@@ -728,7 +728,7 @@ class npc_risen_archmage : public CreatureScript
                     std::list<Creature*> archmages;
                     RisenArchmageCheck check;
                     Trinity::CreatureListSearcher<RisenArchmageCheck> searcher(me, archmages, check);
-                    me->VisitNearbyGridObject(100.0f, searcher);
+                    Cell::VisitGridObjects(me, searcher, 100.0f);
                     for (std::list<Creature*>::iterator itr = archmages.begin(); itr != archmages.end(); ++itr)
                         (*itr)->AI()->DoAction(ACTION_ENTER_COMBAT);
 
@@ -1103,7 +1103,7 @@ class npc_dream_cloud : public CreatureScript
                             Player* player = nullptr;
                             Trinity::AnyPlayerInObjectRangeCheck check(me, 5.0f);
                             Trinity::PlayerSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(me, player, check);
-                            me->VisitNearbyWorldObject(7.5f, searcher);
+                            Cell::VisitWorldObjects(me, searcher, 7.5f);
                             _events.ScheduleEvent(player ? EVENT_EXPLODE : EVENT_CHECK_PLAYER, 1000);
                             break;
                         }
diff --git a/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp b/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
index c05029fb29e..6a56da6e902 100644
--- a/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
+++ b/src/server/scripts/Northrend/IcecrownCitadel/icecrown_citadel.cpp
@@ -1095,7 +1095,7 @@ class npc_crok_scourgebane : public CreatureScript
                         std::list<Creature*> temp;
                         FrostwingVrykulSearcher check(me, 80.0f);
                         Trinity::CreatureListSearcher<FrostwingVrykulSearcher> searcher(me, temp, check);
-                        me->VisitNearbyGridObject(80.0f, searcher);
+                        Cell::VisitGridObjects(me, searcher, 80.0f);
 
                         _aliveTrash.clear();
                         for (std::list<Creature*>::iterator itr = temp.begin(); itr != temp.end(); ++itr)
@@ -1122,7 +1122,7 @@ class npc_crok_scourgebane : public CreatureScript
                     Player* player = NULL;
                     Trinity::AnyPlayerInObjectRangeCheck check(me, 60.0f);
                     Trinity::PlayerSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(me, player, check);
-                    me->VisitNearbyWorldObject(60.0f, searcher);
+                    Cell::VisitWorldObjects(me, searcher, 60.0f);
                     // wipe
                     if (!player)
                     {
@@ -1131,7 +1131,7 @@ class npc_crok_scourgebane : public CreatureScript
                         {
                             FrostwingGauntletRespawner respawner;
                             Trinity::CreatureWorker<FrostwingGauntletRespawner> worker(me, respawner);
-                            me->VisitNearbyGridObject(333.0f, worker);
+                            Cell::VisitGridObjects(me, worker, 333.0f);
                             Talk(SAY_CROK_DEATH);
                         }
                         return;
@@ -1436,7 +1436,7 @@ class npc_captain_arnath : public CreatureScript
                 Creature* target = NULL;
                 Trinity::MostHPMissingInRange u_check(me, 60.0f, 0);
                 Trinity::CreatureLastSearcher<Trinity::MostHPMissingInRange> searcher(me, target, u_check);
-                me->VisitNearbyGridObject(60.0f, searcher);
+                Cell::VisitGridObjects(me, searcher, 60.0f);
                 return target;
             }
         };
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
index 0661d422904..d89a9d08fe5 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_flame_leviathan.cpp
@@ -1757,7 +1757,7 @@ class spell_vehicle_throw_passenger : public SpellScriptLoader
                             std::list<WorldObject*> targetList;
                             Trinity::WorldObjectSpellAreaTargetCheck check(99, GetExplTargetDest(), GetCaster(), GetCaster(), GetSpellInfo(), TARGET_CHECK_DEFAULT, NULL);
                             Trinity::WorldObjectListSearcher<Trinity::WorldObjectSpellAreaTargetCheck> searcher(GetCaster(), targetList, check);
-                            GetCaster()->GetMap()->VisitAll(GetCaster()->m_positionX, GetCaster()->m_positionY, 99, searcher);
+                            Cell::VisitAllObjects(GetCaster(), searcher, 99.0f);
                             float minDist = 99 * 99;
                             Unit* target = NULL;
                             for (std::list<WorldObject*>::iterator itr = targetList.begin(); itr != targetList.end(); ++itr)
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_hodir.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_hodir.cpp
index 8c6f9fc94f6..59b9cc5bcb1 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_hodir.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_hodir.cpp
@@ -520,7 +520,7 @@ class boss_hodir : public CreatureScript
                 std::list<Unit*> TargetList;
                 Trinity::AnyUnfriendlyUnitInObjectRangeCheck checker(me, me, 100.0f);
                 Trinity::UnitListSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(me, TargetList, checker);
-                me->VisitNearbyObject(100.0f, searcher);
+                Cell::VisitAllObjects(me, searcher, 100.0f);
                 for (std::list<Unit*>::iterator itr = TargetList.begin(); itr != TargetList.end(); ++itr)
                 {
                     Unit* target = *itr;
@@ -694,7 +694,7 @@ class npc_hodir_priest : public CreatureScript
                             std::list<Unit*> TargetList;
                             Trinity::AnyFriendlyUnitInObjectRangeCheck checker(me, me, 30.0f);
                             Trinity::UnitListSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(me, TargetList, checker);
-                            me->VisitNearbyObject(30.0f, searcher);
+                            Cell::VisitAllObjects(me, searcher, 30.0f);
                             for (std::list<Unit*>::iterator itr = TargetList.begin(); itr != TargetList.end(); ++itr)
                                 if ((*itr)->HasAura(SPELL_FREEZE))
                                     DoCast(*itr, SPELL_DISPEL_MAGIC, true);
diff --git a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_thorim.cpp b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_thorim.cpp
index e63f8ca49d3..0dc4e553ad7 100644
--- a/src/server/scripts/Northrend/Ulduar/Ulduar/boss_thorim.cpp
+++ b/src/server/scripts/Northrend/Ulduar/Ulduar/boss_thorim.cpp
@@ -1033,7 +1033,7 @@ struct npc_thorim_trashAI : public ScriptedAI
             Unit* target = nullptr;
             MostHPMissingInRange checker(caster, range, heal);
             Trinity::UnitLastSearcher<MostHPMissingInRange> searcher(caster, target, checker);
-            caster->VisitNearbyObject(range, searcher);
+            Cell::VisitGridObjects(caster, searcher, range);
 
             return target;
         }
@@ -2079,7 +2079,7 @@ class spell_thorim_activate_lightning_orb_periodic : public SpellScriptLoader
 
                 UpperOrbCheck check;
                 Trinity::CreatureListSearcher<UpperOrbCheck> searcher(caster, triggers, check);
-                caster->VisitNearbyGridObject(100.f, searcher);
+                Cell::VisitGridObjects(caster, searcher, 100.f);
 
                 if (!triggers.empty())
                 {
diff --git a/src/server/scripts/Outland/BlackTemple/boss_illidari_council.cpp b/src/server/scripts/Outland/BlackTemple/boss_illidari_council.cpp
index ccc4c46ca07..e19b0189147 100644
--- a/src/server/scripts/Outland/BlackTemple/boss_illidari_council.cpp
+++ b/src/server/scripts/Outland/BlackTemple/boss_illidari_council.cpp
@@ -346,7 +346,7 @@ public:
                     std::list<Unit*> TargetList;
                     Trinity::AnyFriendlyUnitInObjectRangeCheck checker(me, me, 100.0f);
                     Trinity::UnitListSearcher<Trinity::AnyFriendlyUnitInObjectRangeCheck> searcher(me, TargetList, checker);
-                    me->VisitNearbyObject(100.0f, searcher);
+                    Cell::VisitAllObjects(me, searcher, 100.0f);
 
                     if (!TargetList.empty())
                     {
diff --git a/src/server/scripts/Outland/zone_blades_edge_mountains.cpp b/src/server/scripts/Outland/zone_blades_edge_mountains.cpp
index 09b648006c9..e3e39d0c27e 100644
--- a/src/server/scripts/Outland/zone_blades_edge_mountains.cpp
+++ b/src/server/scripts/Outland/zone_blades_edge_mountains.cpp
@@ -581,7 +581,7 @@ class npc_simon_bunny : public CreatureScript
                 std::list<WorldObject*> ClusterList;
                 Trinity::AllWorldObjectsInRange objects(me, searchDistance);
                 Trinity::WorldObjectListSearcher<Trinity::AllWorldObjectsInRange> searcher(me, ClusterList, objects);
-                me->VisitNearbyObject(searchDistance, searcher);
+                Cell::VisitAllObjects(me, searcher, searchDistance);
 
                 for (std::list<WorldObject*>::const_iterator i = ClusterList.begin(); i != ClusterList.end(); ++i)
                 {
diff --git a/src/server/scripts/Pet/pet_dk.cpp b/src/server/scripts/Pet/pet_dk.cpp
index 8ddcaa96479..a17b9fd8b59 100644
--- a/src/server/scripts/Pet/pet_dk.cpp
+++ b/src/server/scripts/Pet/pet_dk.cpp
@@ -56,7 +56,7 @@ class npc_pet_dk_ebon_gargoyle : public CreatureScript
                 std::list<Unit*> targets;
                 Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(me, me, 30.0f);
                 Trinity::UnitListSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(me, targets, u_check);
-                me->VisitNearbyObject(30.0f, searcher);
+                Cell::VisitAllObjects(me, searcher, 30.0f);
                 for (std::list<Unit*>::const_iterator iter = targets.begin(); iter != targets.end(); ++iter)
                     if ((*iter)->HasAura(SPELL_DK_SUMMON_GARGOYLE_1, ownerGuid))
                     {
diff --git a/src/server/scripts/Pet/pet_mage.cpp b/src/server/scripts/Pet/pet_mage.cpp
index 5f6af339f92..fa2e65f7104 100644
--- a/src/server/scripts/Pet/pet_mage.cpp
+++ b/src/server/scripts/Pet/pet_mage.cpp
@@ -61,7 +61,7 @@ class npc_pet_mage_mirror_image : public CreatureScript
                 std::list<Unit*> targets;
                 Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(me, me, 30.0f);
                 Trinity::UnitListSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(me, targets, u_check);
-                me->VisitNearbyObject(40.0f, searcher);
+                Cell::VisitAllObjects(me, searcher, 40.0f);
 
                 Unit* highestThreatUnit = nullptr;
                 float highestThreat = 0.0f;
@@ -123,7 +123,7 @@ class npc_pet_mage_mirror_image : public CreatureScript
                 std::list<Unit*> targets;
                 Trinity::AnyUnfriendlyUnitInObjectRangeCheck u_check(me, me, 30.0f);
                 Trinity::UnitListSearcher<Trinity::AnyUnfriendlyUnitInObjectRangeCheck> searcher(me, targets, u_check);
-                me->VisitNearbyObject(40.0f, searcher);
+                Cell::VisitAllObjects(me, searcher, 40.0f);
 
                 for (std::list<Unit*>::const_iterator iter = targets.begin(); iter != targets.end(); ++iter)
                 {
diff --git a/src/server/scripts/Spells/spell_generic.cpp b/src/server/scripts/Spells/spell_generic.cpp
index bbc366b680b..3e9184acc94 100644
--- a/src/server/scripts/Spells/spell_generic.cpp
+++ b/src/server/scripts/Spells/spell_generic.cpp
@@ -789,7 +789,9 @@ class spell_gen_cannibalize : public SpellScriptLoader
                 // search for nearby enemy corpse in range
                 Trinity::AnyDeadUnitSpellTargetInRangeCheck check(caster, max_range, GetSpellInfo(), TARGET_CHECK_ENEMY);
                 Trinity::WorldObjectSearcher<Trinity::AnyDeadUnitSpellTargetInRangeCheck> searcher(caster, result, check);
-                caster->GetMap()->VisitFirstFound(caster->m_positionX, caster->m_positionY, max_range, searcher);
+                Cell::VisitWorldObjects(caster, searcher, max_range);
+                if (!result)
+                    Cell::VisitGridObjects(caster, searcher, max_range);
                 if (!result)
                     return SPELL_FAILED_NO_EDIBLE_CORPSES;
                 return SPELL_CAST_OK;
diff --git a/src/server/scripts/Spells/spell_holiday.cpp b/src/server/scripts/Spells/spell_holiday.cpp
index 431342eaf56..588bccb9596 100644
--- a/src/server/scripts/Spells/spell_holiday.cpp
+++ b/src/server/scripts/Spells/spell_holiday.cpp
@@ -81,7 +81,7 @@ class spell_love_is_in_the_air_romantic_picnic : public SpellScriptLoader
                 std::list<Player*> playerList;
                 Trinity::AnyPlayerInObjectRangeCheck checker(target, INTERACTION_DISTANCE*2);
                 Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(target, playerList, checker);
-                target->VisitNearbyWorldObject(INTERACTION_DISTANCE*2, searcher);
+                Cell::VisitWorldObjects(target, searcher, INTERACTION_DISTANCE * 2);
                 for (std::list<Player*>::const_iterator itr = playerList.begin(); itr != playerList.end(); ++itr)
                 {
                     if ((*itr) != target && (*itr)->HasAura(GetId())) // && (*itr)->GetStandState() == UNIT_STAND_STATE_SIT)
diff --git a/src/server/scripts/Spells/spell_hunter.cpp b/src/server/scripts/Spells/spell_hunter.cpp
index afee4f033bf..79ca0a1eb6c 100644
--- a/src/server/scripts/Spells/spell_hunter.cpp
+++ b/src/server/scripts/Spells/spell_hunter.cpp
@@ -915,7 +915,9 @@ class spell_hun_pet_carrion_feeder : public SpellScriptLoader
                 // search for nearby enemy corpse in range
                 Trinity::AnyDeadUnitSpellTargetInRangeCheck check(caster, max_range, GetSpellInfo(), TARGET_CHECK_ENEMY);
                 Trinity::WorldObjectSearcher<Trinity::AnyDeadUnitSpellTargetInRangeCheck> searcher(caster, result, check);
-                caster->GetMap()->VisitFirstFound(caster->m_positionX, caster->m_positionY, max_range, searcher);
+                Cell::VisitWorldObjects(caster, searcher, max_range);
+                if (!result)
+                    Cell::VisitGridObjects(caster, searcher, max_range);
                 if (!result)
                     return SPELL_FAILED_NO_EDIBLE_CORPSES;
                 return SPELL_CAST_OK;
diff --git a/src/server/scripts/Spells/spell_quest.cpp b/src/server/scripts/Spells/spell_quest.cpp
index b3d70c52e03..4b3074888cb 100644
--- a/src/server/scripts/Spells/spell_quest.cpp
+++ b/src/server/scripts/Spells/spell_quest.cpp
@@ -1594,12 +1594,12 @@ class spell_q11010_q11102_q11023_choose_loc : public SpellScriptLoader
                 std::list<Player*> playerList;
                 Trinity::AnyPlayerInObjectRangeCheck checker(caster, 65.0f);
                 Trinity::PlayerListSearcher<Trinity::AnyPlayerInObjectRangeCheck> searcher(caster, playerList, checker);
-                caster->VisitNearbyWorldObject(65.0f, searcher);
-                    for (std::list<Player*>::const_iterator itr = playerList.begin(); itr != playerList.end(); ++itr)
+                Cell::VisitWorldObjects(caster, searcher, 65.0f);
+                for (std::list<Player*>::const_iterator itr = playerList.begin(); itr != playerList.end(); ++itr)
                     // Check if found player target is on fly mount or using flying form
-                        if ((*itr)->HasAuraType(SPELL_AURA_FLY) || (*itr)->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED))
-                            // Summom Fel Cannon (bunny version) at found player
-                            caster->SummonCreature(NPC_FEL_CANNON2, (*itr)->GetPositionX(), (*itr)->GetPositionY(), (*itr)->GetPositionZ());
+                    if ((*itr)->HasAuraType(SPELL_AURA_FLY) || (*itr)->HasAuraType(SPELL_AURA_MOD_INCREASE_MOUNTED_FLIGHT_SPEED))
+                        // Summom Fel Cannon (bunny version) at found player
+                        caster->SummonCreature(NPC_FEL_CANNON2, (*itr)->GetPositionX(), (*itr)->GetPositionY(), (*itr)->GetPositionZ());
             }
 
             void Register() override
diff --git a/src/server/scripts/World/npcs_special.cpp b/src/server/scripts/World/npcs_special.cpp
index b63dfcd2473..7a8b8e77e9a 100644
--- a/src/server/scripts/World/npcs_special.cpp
+++ b/src/server/scripts/World/npcs_special.cpp
@@ -564,7 +564,7 @@ public:
             std::list<Player*> players;
             Trinity::UnitAuraCheck check(true, SPELL_RIBBON_DANCE_COSMETIC);
             Trinity::PlayerListSearcher<Trinity::UnitAuraCheck> searcher(me, players, check);
-            me->VisitNearbyWorldObject(10.0f, searcher);
+            Cell::VisitWorldObjects(me, searcher, 10.0f);
 
             return players.empty();
         }
diff --git a/src/server/worldserver/Main.cpp b/src/server/worldserver/Main.cpp
index 21c30ec0fa1..5f0df199418 100644
--- a/src/server/worldserver/Main.cpp
+++ b/src/server/worldserver/Main.cpp
@@ -320,7 +320,7 @@ extern int main(int argc, char** argv)
     if (int coreStuckTime = sConfigMgr->GetIntDefault("MaxCoreStuckTime", 0))
     {
         freezeDetector = std::make_shared<FreezeDetector>(*ioService, coreStuckTime * 1000);
-        freezeDetector->Start(freezeDetector);
+        FreezeDetector::Start(freezeDetector);
         TC_LOG_INFO("server.worldserver", "Starting up anti-freeze thread (%u seconds max stuck time)...", coreStuckTime);
     }