Core/GameObject: Implemented OnFlagTaken/OnFlagDropped hooks for GAMEOBJECT_TYPE_FLAGSTAND

(cherry picked from commit 0535a61cb7c9da97f05e5867ce181d91e3dd92eb)

3 files changed, 36 insertions, 7 deletions

diff --git a/src/server/game/Entities/GameObject/GameObject.cpp b/src/server/game/Entities/GameObject/GameObject.cpp
index 445c007c588..622542f991b 100644
--- a/src/server/game/Entities/GameObject/GameObject.cpp
+++ b/src/server/game/Entities/GameObject/GameObject.cpp
@@ -3438,8 +3438,21 @@ void GameObject::Use(Unit* user)
         SpellCastResult castResult = CastSpell(user, spellId);
         if (castResult == SPELL_FAILED_SUCCESS)
         {
-            if (GetGoType() == GAMEOBJECT_TYPE_NEW_FLAG)
-                HandleCustomTypeCommand(GameObjectType::SetNewFlagState(FlagState::Taken, user->ToPlayer()));
+            switch (GetGoType())
+            {
+                case GAMEOBJECT_TYPE_NEW_FLAG:
+                    HandleCustomTypeCommand(GameObjectType::SetNewFlagState(FlagState::Taken, user->ToPlayer()));
+                    break;
+                case GAMEOBJECT_TYPE_FLAGSTAND:
+                    SetFlag(GO_FLAG_IN_USE);
+                    if (ZoneScript* zonescript = GetZoneScript())
+                        zonescript->OnFlagTaken(this, Object::ToPlayer(user));
+
+                    Delete();
+                    break;
+                default:
+                    break;
+            }
         }
     }
 }
diff --git a/src/server/game/Maps/ZoneScript.h b/src/server/game/Maps/ZoneScript.h
index 8f37b2a3cf5..0f1c1e1651e 100644
--- a/src/server/game/Maps/ZoneScript.h
+++ b/src/server/game/Maps/ZoneScript.h
@@ -107,6 +107,11 @@ class TC_GAME_API ZoneScript
 
         virtual bool CanCaptureFlag([[maybe_unused]] AreaTrigger* areaTrigger, [[maybe_unused]] Player* player) { return false; }
         virtual void OnCaptureFlag([[maybe_unused]] AreaTrigger* areaTrigger, [[maybe_unused]] Player* player) { }
+
+        // This hook is used with GAMEOBJECT_TYPE_FLAGSTAND. Newer gameobjects use GAMEOBJECT_TYPE_NEW_FLAG and should use `OnFlagStateChange`
+        virtual void OnFlagTaken([[maybe_unused]] GameObject* flag, [[maybe_unused]] Player* player) { }
+        // This hook is used with GAMEOBJECT_TYPE_FLAGSTAND. Newer gameobjects use GAMEOBJECT_TYPE_NEW_FLAG and should use `OnFlagStateChange`. The GameObject doesn't exist anymore, but the ObjectGuid does
+        virtual void OnFlagDropped([[maybe_unused]] ObjectGuid const& flagGuid, [[maybe_unused]] Player* player) { }
 };
 
 #endif
diff --git a/src/server/game/Spells/Auras/SpellAuraEffects.cpp b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
index 46f60331686..e70d77dab52 100644
--- a/src/server/game/Spells/Auras/SpellAuraEffects.cpp
+++ b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
@@ -6346,13 +6346,24 @@ void AuraEffect::HandleBattlegroundPlayerPosition(AuraApplication const* aurApp,
 
     if (!apply && aurApp->GetRemoveMode() != AURA_REMOVE_BY_DEFAULT)
     {
-        if (GameObject* gameObjectCaster = target->GetMap()->GetGameObject(GetCasterGUID()))
+        if (GetCasterGUID().IsGameObject())
         {
-            if (gameObjectCaster->GetGoType() == GAMEOBJECT_TYPE_NEW_FLAG)
+            if (GameObjectTemplate const* gobTemplate = sObjectMgr->GetGameObjectTemplate(GetCasterGUID().GetEntry()))
             {
-                gameObjectCaster->HandleCustomTypeCommand(GameObjectType::SetNewFlagState(FlagState::Dropped, target));
-                if (GameObject* droppedFlag = gameObjectCaster->SummonGameObject(gameObjectCaster->GetGOInfo()->newflag.FlagDrop, target->GetPosition(), QuaternionData::fromEulerAnglesZYX(target->GetOrientation(), 0.f, 0.f), Seconds(gameObjectCaster->GetGOInfo()->newflag.ExpireDuration / 1000), GO_SUMMON_TIMED_DESPAWN))
-                    droppedFlag->SetOwnerGUID(gameObjectCaster->GetGUID());
+                if (gobTemplate->type == GAMEOBJECT_TYPE_NEW_FLAG)
+                {
+                    if (GameObject* gameObjectCaster = target->GetMap()->GetGameObject(GetCasterGUID()))
+                    {
+                        gameObjectCaster->HandleCustomTypeCommand(GameObjectType::SetNewFlagState(FlagState::Dropped, target));
+                        if (GameObject* droppedFlag = gameObjectCaster->SummonGameObject(gameObjectCaster->GetGOInfo()->newflag.FlagDrop, target->GetPosition(), QuaternionData::fromEulerAnglesZYX(target->GetOrientation(), 0.f, 0.f), Seconds(gameObjectCaster->GetGOInfo()->newflag.ExpireDuration / 1000), GO_SUMMON_TIMED_DESPAWN))
+                            droppedFlag->SetOwnerGUID(gameObjectCaster->GetGUID());
+                    }
+                }
+                else if (gobTemplate->type == GAMEOBJECT_TYPE_FLAGSTAND)
+                {
+                    if (ZoneScript* zonescript = target->FindZoneScript())
+                        zonescript->OnFlagDropped(GetCasterGUID(), target);
+                }
             }
         }
     }