feat(Core/GameObject): Gob flag helpers (#11287)

src/server/game/Battlefield/Zones/BattlefieldWG.cpp

@@ -225,7 +225,7 @@ void BattlefieldWG::OnBattleStart()
         // Update faction of relic, only attacker can click on
         go->SetUInt32Value(GAMEOBJECT_FACTION, WintergraspFaction[GetAttackerTeam()]);
         // Set in use (not allow to click on before last door is broken)
-        go->SetFlag(GAMEOBJECT_FLAGS, GO_FLAG_NOT_SELECTABLE);
+        go->SetGameObjectFlag(GO_FLAG_NOT_SELECTABLE);
 
         // save guid
         m_titansRelic = go->GetGUID();

src/server/game/Battlefield/Zones/BattlefieldWG.h

@@ -1208,7 +1208,7 @@ struct BfWGGameObjectBuilding
             case BATTLEFIELD_WG_OBJECTTYPE_DOOR_LAST:
                 m_WG->SetRelicInteractible(true);
                 if (GameObject* go = m_WG->GetRelic())
-                    go->RemoveFlag(GAMEOBJECT_FLAGS, GO_FLAG_NOT_SELECTABLE);
+                    go->RemoveGameObjectFlag(GO_FLAG_NOT_SELECTABLE);
                 else
                     LOG_ERROR("bg.battlefield", "BattlefieldWG: Relic not found.");
                 break;