Core/Entities: Added possibility to inherit StringIds from other entities (#29908)

* also implicitly do so for personal summons

2 files changed, 10 insertions, 0 deletions

diff --git a/src/server/game/Entities/GameObject/GameObject.cpp b/src/server/game/Entities/GameObject/GameObject.cpp
index b8788e892c0..f40c86eece6 100644
--- a/src/server/game/Entities/GameObject/GameObject.cpp
+++ b/src/server/game/Entities/GameObject/GameObject.cpp
@@ -3497,6 +3497,15 @@ uint32 GameObject::GetScriptId() const
     return GetGOInfo()->ScriptId;
 }
 
+void GameObject::InheritStringIds(GameObject const* parent)
+{
+    // copy references to stringIds from template and spawn
+    m_stringIds = parent->m_stringIds;
+
+    // then copy script stringId, not just its reference
+    SetScriptStringId(std::string(parent->GetStringId(StringIdType::Script)));
+}
+
 bool GameObject::HasStringId(std::string_view id) const
 {
     return std::find(m_stringIds.begin(), m_stringIds.end(), id) != m_stringIds.end();
diff --git a/src/server/game/Entities/GameObject/GameObject.h b/src/server/game/Entities/GameObject/GameObject.h
index 13b8afdd5ad..c194e44fa9d 100644
--- a/src/server/game/Entities/GameObject/GameObject.h
+++ b/src/server/game/Entities/GameObject/GameObject.h
@@ -378,6 +378,7 @@ class TC_GAME_API GameObject : public WorldObject, public GridObject<GameObject>
         uint32 GetScriptId() const;
         GameObjectAI* AI() const { return m_AI; }
 
+        void InheritStringIds(GameObject const* parent);
         bool HasStringId(std::string_view id) const;
         void SetScriptStringId(std::string id);
         std::array<std::string_view, 3> const& GetStringIds() const { return m_stringIds; }