Core/GameObjects: Handle despawning and respawning of nearby linked t…

…raps on gameobject despawn and respawn

src/server/game/Entities/GameObject/GameObject.cpp

@@ -454,6 +454,10 @@ void GameObject::Update(uint32 diff)
                     m_SkillupList.clear();
                     m_usetimes = 0;
 
+                    // If nearby linked trap exists, respawn it
+                    if (GameObject* linkedTrap = GetLinkedTrap())
+                        linkedTrap->SetLootState(GO_READY);
+
                     switch (GetGoType())
                     {
                         case GAMEOBJECT_TYPE_FISHINGNODE:   //  can't fish now
@@ -637,6 +641,10 @@ void GameObject::Update(uint32 diff)
         }
         case GO_JUST_DEACTIVATED:
         {
+            // If nearby linked trap exists, despawn it
+            if (GameObject* linkedTrap = GetLinkedTrap())
+                linkedTrap->SetLootState(GO_JUST_DEACTIVATED);
+
             //if Gameobject should cast spell, then this, but some GOs (type = 10) should be destroyed
             if (GetGoType() == GAMEOBJECT_TYPE_GOOBER)
             {
@@ -2287,6 +2295,11 @@ bool GameObject::IsLootAllowedFor(Player const* player) const
     return true;
 }
 
+GameObject* GameObject::GetLinkedTrap()
+{
+    return ObjectAccessor::GetGameObject(*this, m_linkedTrap);
+}
+
 void GameObject::BuildValuesUpdate(uint8 updateType, ByteBuffer* data, Player* target) const
 {
     if (!target)