Core/GameObject: Cast Pickup spell of GAMEOBJECT_TYPE_FLAGSTAND

* and do interact condition checks

(cherry picked from commit bef005e34617462fc166260f5002cf79b161db59)

1 files changed, 8 insertions, 1 deletions

diff --git a/src/server/game/Entities/GameObject/GameObject.cpp b/src/server/game/Entities/GameObject/GameObject.cpp
index 622542f991b..55536686232 100644
--- a/src/server/game/Entities/GameObject/GameObject.cpp
+++ b/src/server/game/Entities/GameObject/GameObject.cpp
@@ -3158,9 +3158,16 @@ void GameObject::Use(Unit* user)
                 if (player->GetVehicle())
                     return;
 
+                if (HasFlag(GO_FLAG_IN_USE))
+                    return;
+
+                if (!MeetsInteractCondition(player))
+                    return;
+
                 player->RemoveAurasByType(SPELL_AURA_MOD_STEALTH);
                 player->RemoveAurasByType(SPELL_AURA_MOD_INVISIBILITY);
-                return;                                     //we don;t need to delete flag ... it is despawned!
+                spellId = GetGOInfo()->flagStand.pickupSpell;
+                spellCaster = nullptr;
             }
             break;
         }