Core/Misc: Remove large functions from headers

src/server/game/Battlefield/Battlefield.cpp

@@ -551,6 +551,11 @@ bool Battlefield::AddOrSetPlayerToCorrectBfGroup(Player* player)
 //--------------------
 //-Battlefield Method-
 //--------------------
+void Battlefield::SetGraveyardNumber(uint32 number)
+{
+    m_GraveyardList.resize(number);
+}
+
 BfGraveyard* Battlefield::GetGraveyardById(uint32 id) const
 {
     if (id < m_GraveyardList.size())

src/server/game/Battlefield/Battlefield.h

@@ -175,7 +175,7 @@ class TC_GAME_API Battlefield : public ZoneScript
         void InvitePlayersInZoneToWar();
 
         /// Called when a Unit is kill in battlefield zone
-        virtual void HandleKill(Player* /*killer*/, Unit* /*killed*/) { };
+        virtual void HandleKill(Player* /*killer*/, Unit* /*killed*/) { }
 
         uint32 GetTypeId() const { return m_TypeId; }
         uint32 GetZoneId() const { return m_ZoneId; }
@@ -235,7 +235,7 @@ class TC_GAME_API Battlefield : public ZoneScript
         // Find which graveyard the player must be teleported to to be resurrected by spiritguide
         WorldSafeLocsEntry const* GetClosestGraveyard(Player* player);
 
-        void SetGraveyardNumber(uint32 number) { m_GraveyardList.resize(number); }
+        void SetGraveyardNumber(uint32 number);
         BfGraveyard* GetGraveyardById(uint32 id) const;
 
         // Misc methods
@@ -281,7 +281,7 @@ class TC_GAME_API Battlefield : public ZoneScript
         void HideNpc(Creature* creature);
         void ShowNpc(Creature* creature, bool aggressive);
 
-        GraveyardVect GetGraveyardVector() const { return m_GraveyardList; }
+        GraveyardVect const& GetGraveyardVector() const { return m_GraveyardList; }
 
         uint32 GetTimer() const { return m_Timer; }
         void SetTimer(uint32 timer) { m_Timer = timer; }

src/server/game/Groups/GroupMgr.cpp

@@ -83,6 +83,11 @@ Group* GroupMgr::GetGroupByDbStoreId(uint32 storageId) const
     return nullptr;
 }
 
+void GroupMgr::SetGroupDbStoreSize(uint32 newSize)
+{
+    GroupDbStore.resize(newSize);
+}
+
 ObjectGuid::LowType GroupMgr::GenerateGroupId()
 {
     if (NextGroupId >= 0xFFFFFFFE)

src/server/game/Groups/GroupMgr.h

@@ -47,7 +47,7 @@ public:
     void   FreeGroupDbStoreId(Group* group);
     void   SetNextGroupDbStoreId(uint32 storageId) { NextGroupDbStoreId = storageId; };
     Group* GetGroupByDbStoreId(uint32 storageId) const;
-    void   SetGroupDbStoreSize(uint32 newSize) { GroupDbStore.resize(newSize); }
+    void   SetGroupDbStoreSize(uint32 newSize);
 
     void Update(uint32 diff);
 

src/server/scripts/Northrend/zone_wintergrasp.cpp

@@ -198,7 +198,7 @@ struct npc_wg_spirit_guide : public ScriptedAI
         if (!wintergrasp)
             return true;
 
-        GraveyardVect graveyard = wintergrasp->GetGraveyardVector();
+        GraveyardVect const& graveyard = wintergrasp->GetGraveyardVector();
         for (uint8 i = 0; i < graveyard.size(); i++)
             if (graveyard[i]->GetControlTeamId() == player->GetTeamId())
                 AddGossipItemFor(player, GossipOptionNpc::None, player->GetSession()->GetTrinityString(((BfGraveyardWG*)graveyard[i])->GetTextId()), GOSSIP_SENDER_MAIN, GOSSIP_ACTION_INFO_DEF + i);
@@ -215,7 +215,7 @@ struct npc_wg_spirit_guide : public ScriptedAI
         Battlefield* wintergrasp = sBattlefieldMgr->GetBattlefieldByBattleId(me->GetMap(), BATTLEFIELD_BATTLEID_WG);
         if (wintergrasp)
         {
-            GraveyardVect gy = wintergrasp->GetGraveyardVector();
+            GraveyardVect const& gy = wintergrasp->GetGraveyardVector();
             for (uint8 i = 0; i < gy.size(); i++)
                 if (action - GOSSIP_ACTION_INFO_DEF == i && gy[i]->GetControlTeamId() == player->GetTeamId())
                     if (WorldSafeLocsEntry const* safeLoc = sObjectMgr->GetWorldSafeLoc(gy[i]->GetGraveyardId()))