Method UpdateInternal

Source/Engine/Level/Prefabs/Prefab.Apply.cpp:1221–1356

}

bool Prefab::UpdateInternal(const Array<SceneObject*>& defaultInstanceObjects, rapidjson_flax::StringBuffer& tmpBuffer)
{
    PROFILE_CPU_NAMED("Prefab.UpdateData");

    // Serialize to json data
    {
        tmpBuffer.Clear();
        PrettyJsonWriter writerObj(tmpBuffer);
        PrefabInstanceData::SerializeObjects(defaultInstanceObjects, writerObj);
    }

    LOG(Info, "Updating prefab data");

    // Reload prefab data
    if (IsVirtual())
    {
        return Init(TypeName, StringAnsiView(tmpBuffer.GetString(), (int32)tmpBuffer.GetSize()));
    }
#if 1 // Set to 0 to use memory-only reload that does not modifies the source file - useful for testing and debugging prefabs apply
#if COMPILE_WITH_ASSETS_IMPORTER
    Locker.Unlock();

    // Save to file
    if (CreateJson::Create(GetPath(), tmpBuffer, Prefab::TypeName))
    {
        Locker.Lock();
        LOG(Warning, "Failed to serialize prefab data to the asset.");
        return true;
    }

    // Ensure to be loaded
    if (WaitForLoaded())
    {
        Locker.Lock();
        LOG(Warning, "Waiting for prefab asset reload failed.");
        return true;
    }

    Locker.Lock();
#else
#error "Cannot support prefabs creating without assets importing enabled."
#endif
#else
    {
        // Create object data
        rapidjson_flax::StringBuffer buffer;
        PrettyJsonWriter writerObj(buffer);
        JsonWriter& writer = writerObj;
        writer.StartObject();
        {
            // Json resource header
            writer.JKEY("ID");
            writer.Guid(GetID());
            writer.JKEY("TypeName");
            writer.String(TypeName);
            writer.JKEY("EngineBuild");
            writer.Int(FLAXENGINE_VERSION_BUILD);