Core/OutdoorPvP: Refactor OutdoorPvP creation to be linked to host map creation instead of having globally accessible objects

src/server/game/Maps/Map.cpp

@@ -43,6 +43,7 @@
 #include "ObjectAccessor.h"
 #include "ObjectGridLoader.h"
 #include "ObjectMgr.h"
+#include "OutdoorPvPMgr.h"
 #include "Pet.h"
 #include "PhasingHandler.h"
 #include "PoolMgr.h"
@@ -94,6 +95,8 @@ Map::~Map()
     if (!m_scriptSchedule.empty())
         sMapMgr->DecreaseScheduledScriptCount(m_scriptSchedule.size());
 
+    sOutdoorPvPMgr->DestroyOutdoorPvPForMap(this);
+
     if (m_parentMap == this)
         delete m_childTerrainMaps;
 
@@ -375,6 +378,8 @@ i_scriptLock(false), _respawnCheckTimer(0)
 
     _worldStateValues = sWorldStateMgr->GetInitialWorldStatesForMap(this);
 
+    sOutdoorPvPMgr->CreateOutdoorPvPForMap(this);
+
     sScriptMgr->OnCreateMap(this);
 }