Core/Phasing: Implemented db spawns in personal phases (#26345)

Co-authored-by: Shauren <shauren.trinity@gmail.com>

3 files changed, 39 insertions, 3 deletions

diff --git a/src/server/game/Maps/Map.cpp b/src/server/game/Maps/Map.cpp
index 5e1b17d9d0d..9e553dd19e3 100644
--- a/src/server/game/Maps/Map.cpp
+++ b/src/server/game/Maps/Map.cpp
@@ -564,12 +564,15 @@ void Map::EnsureGridCreated_i(GridCoord const& p)
 }
 
 //Load NGrid and make it active
-void Map::EnsureGridLoadedForActiveObject(Cell const& cell, WorldObject* object)
+void Map::EnsureGridLoadedForActiveObject(Cell const& cell, WorldObject const* object)
 {
     EnsureGridLoaded(cell);
     NGridType *grid = getNGrid(cell.GridX(), cell.GridY());
     ASSERT(grid != nullptr);
 
+    if (object->IsPlayer())
+        GetMultiPersonalPhaseTracker().LoadGrid(object->GetPhaseShift(), *grid, this, cell);
+
     // refresh grid state & timer
     if (grid->GetGridState() != GRID_STATE_ACTIVE)
     {
@@ -635,6 +638,11 @@ void Map::LoadGrid(float x, float y)
     EnsureGridLoaded(Cell(x, y));
 }
 
+void Map::LoadGridForActiveObject(float x, float y, WorldObject const* object)
+{
+    EnsureGridLoadedForActiveObject(Cell(x, y), object);
+}
+
 bool Map::AddPlayerToMap(Player* player, bool initPlayer /*= true*/)
 {
     CellCoord cellCoord = Trinity::ComputeCellCoord(player->GetPositionX(), player->GetPositionY());
@@ -671,6 +679,12 @@ bool Map::AddPlayerToMap(Player* player, bool initPlayer /*= true*/)
     return true;
 }
 
+void Map::UpdatePersonalPhasesForPlayer(Player const* player)
+{
+    Cell cell(player->GetPositionX(), player->GetPositionY());
+    GetMultiPersonalPhaseTracker().OnOwnerPhaseChanged(player, getNGrid(cell.GridX(), cell.GridY()), this, cell);
+}
+
 template<class T>
 void Map::InitializeObject(T* /*obj*/) { }
 
@@ -939,6 +953,9 @@ void Map::Update(uint32 t_diff)
         _weatherUpdateTimer.Reset();
     }
 
+    // update phase shift objects
+    GetMultiPersonalPhaseTracker().Update(this, t_diff);
+
     MoveAllCreaturesInMoveList();
     MoveAllGameObjectsInMoveList();
     MoveAllAreaTriggersInMoveList();
@@ -1044,6 +1061,8 @@ void Map::RemovePlayerFromMap(Player* player, bool remove)
     player->UpdateZone(MAP_INVALID_ZONE, 0);
     sScriptMgr->OnPlayerLeaveMap(this, player);
 
+    GetMultiPersonalPhaseTracker().MarkAllPhasesForDeletion(player->GetGUID());
+
     player->CombatStop();
 
     bool const inWorld = player->IsInWorld();
@@ -1070,6 +1089,8 @@ void Map::RemoveFromMap(T *obj, bool remove)
     if (obj->isActiveObject())
         RemoveFromActive(obj);
 
+    GetMultiPersonalPhaseTracker().UnregisterTrackedObject(obj);
+
     if (!inWorld) // if was in world, RemoveFromWorld() called DestroyForNearbyPlayers()
         obj->DestroyForNearbyPlayers(); // previous obj->UpdateObjectVisibility(true)
 
@@ -1735,6 +1756,9 @@ bool Map::UnloadGrid(NGridType& ngrid, bool unloadAll)
 
         RemoveAllObjectsInRemoveList();
 
+        // After removing all objects from the map, purge empty tracked phases
+        GetMultiPersonalPhaseTracker().UnloadGrid(ngrid);
+
         {
             ObjectGridUnloader worker;
             TypeContainerVisitor<ObjectGridUnloader, GridTypeMapContainer> visitor(worker);
diff --git a/src/server/game/Maps/Map.h b/src/server/game/Maps/Map.h
index e8a1a4d8a00..e5319376181 100644
--- a/src/server/game/Maps/Map.h
+++ b/src/server/game/Maps/Map.h
@@ -30,6 +30,7 @@
 #include "MPSCQueue.h"
 #include "ObjectGuid.h"
 #include "Optional.h"
+#include "PersonalPhaseTracker.h"
 #include "SharedDefines.h"
 #include "SpawnData.h"
 #include "Timer.h"
@@ -313,6 +314,7 @@ class TC_GAME_API Map : public GridRefManager<NGridType>
         bool GetUnloadLock(GridCoord const& p) const { return getNGrid(p.x_coord, p.y_coord)->getUnloadLock(); }
         void SetUnloadLock(GridCoord const& p, bool on) { getNGrid(p.x_coord, p.y_coord)->setUnloadExplicitLock(on); }
         void LoadGrid(float x, float y);
+        void LoadGridForActiveObject(float x, float y, WorldObject const* object);
         void LoadAllCells();
         bool UnloadGrid(NGridType& ngrid, bool pForce);
         void GridMarkNoUnload(uint32 x, uint32 y);
@@ -656,7 +658,7 @@ class TC_GAME_API Map : public GridRefManager<NGridType>
         void EnsureGridCreated(GridCoord const&);
         void EnsureGridCreated_i(GridCoord const&);
         bool EnsureGridLoaded(Cell const&);
-        void EnsureGridLoadedForActiveObject(Cell const&, WorldObject* object);
+        void EnsureGridLoadedForActiveObject(Cell const&, WorldObject const* object);
 
         void buildNGridLinkage(NGridType* pNGridType) { pNGridType->link(this); }
 
@@ -881,6 +883,16 @@ class TC_GAME_API Map : public GridRefManager<NGridType>
         std::unordered_set<Object*> _updateObjects;
 
         MPSCQueue<FarSpellCallback> _farSpellCallbacks;
+
+        /*********************************************************/
+        /***                   Phasing                         ***/
+        /*********************************************************/
+    public:
+        MultiPersonalPhaseTracker& GetMultiPersonalPhaseTracker() { return _multiPersonalPhaseTracker; }
+        void UpdatePersonalPhasesForPlayer(Player const* player);
+
+    private:
+        MultiPersonalPhaseTracker _multiPersonalPhaseTracker;
 };
 
 enum InstanceResetMethod
diff --git a/src/server/game/Maps/MapObject.h b/src/server/game/Maps/MapObject.h
index 94b88155f5c..6481fc87cc0 100644
--- a/src/server/game/Maps/MapObject.h
+++ b/src/server/game/Maps/MapObject.h
@@ -35,7 +35,7 @@ enum MapObjectCellMoveState
 class TC_GAME_API MapObject
 {
     friend class Map; //map for moving creatures
-    friend class ObjectGridLoader; //grid loader for loading creatures
+    friend class ObjectGridLoaderBase; //grid loader for loading creatures
 
 protected:
     MapObject() : _moveState(MAP_OBJECT_CELL_MOVE_NONE)