Method LinkPrefab

Source/Engine/Level/Actor.cpp:939–974

}

void Actor::LinkPrefab(const Guid& prefabId, const Guid& prefabObjectId)
{
    ASSERT(prefabId.IsValid());

#if USE_EDITOR
    if (_isPrefabRoot)
    {
        ScopeLock lock(PrefabManager::PrefabsReferencesLocker);
        PrefabManager::PrefabsReferences[_prefabID].Remove(this);
    }
#endif

    // Link
    _prefabID = prefabId;
    _prefabObjectID = prefabObjectId;
    _isPrefabRoot = 0;

    if (_prefabID.IsValid() && _prefabObjectID.IsValid())
    {
        auto prefab = Content::LoadAsync<Prefab>(_prefabID);
        if (prefab == nullptr || prefab->WaitForLoaded())
        {
            _prefabID = Guid::Empty;
            _prefabObjectID = Guid::Empty;
            LOG(Warning, "Failed to load prefab linked to the actor.");
        }
        else if (prefab->GetRootObjectId() == _prefabObjectID)
        {
            _isPrefabRoot = 1;
#if USE_EDITOR
            ScopeLock lock(PrefabManager::PrefabsReferencesLocker);
            PrefabManager::PrefabsReferences[_prefabID].Add(this);
#endif
        }
    }
}

void Actor::BreakPrefabLink()
{