Method Deserialize

Source/Engine/Level/SceneObjectsFactory.cpp:259–321

}

void SceneObjectsFactory::Deserialize(Context& context, SceneObject* obj, ISerializable::DeserializeStream& stream)
{
    CHECK_DEBUG(obj);
    ISerializeModifier* modifier = context.GetModifier();
    LogContextScope logContext(obj->GetID());

    // Check for prefab instance
    Guid prefabObjectId;
    if (JsonTools::GetGuidIfValid(prefabObjectId, stream, "PrefabObjectID"))
    {
        // Get prefab asset id
        const Guid prefabId = JsonTools::GetGuid(stream, "PrefabID");
        if (!prefabId.IsValid())
        {
            LOG(Warning, "Invalid prefab id.");
            return;
        }

        // Load prefab
        auto prefab = Content::LoadAsync<Prefab>(prefabId);
        if (prefab == nullptr)
        {
            LOG(Warning, "Missing prefab {0}.", prefabId);
            return;
        }
        if (prefab->WaitForLoaded())
        {
            LOG(Warning, "Failed to load prefab {0}.", prefab->ToString());
            return;
        }

        // Get prefab object data from the prefab
        const ISerializable::DeserializeStream* prefabData;
        if (!prefab->ObjectsDataCache.TryGet(prefabObjectId, prefabData))
        {
            LOG(Warning, "Missing object {1} data in prefab {0}.", prefab->ToString(), prefabObjectId);
            return;
        }

        // Deserialize prefab data (recursive prefab loading to support nested prefabs)
        const auto prevVersion = modifier->EngineBuild;
        modifier->EngineBuild = prefab->DataEngineBuild;
#if USE_EDITOR
        bool prevDeprecated = ContentDeprecated::Clear();
#endif
        Deserialize(context, obj, *(ISerializable::DeserializeStream*)prefabData);
#if USE_EDITOR
        if (ContentDeprecated::Clear(prevDeprecated))
        {
            // Prefab contains deprecated data format
            context.Locker.Lock();
            context.DeprecatedPrefabs.Add(prefab);
            context.Locker.Unlock();
        }
#endif
        modifier->EngineBuild = prevVersion;
    }