Method Deserialize

Source/Engine/Level/Scene/Scene.cpp:309–350

}

void Scene::Deserialize(DeserializeStream& stream, ISerializeModifier* modifier)
{
    // Base
    Actor::Deserialize(stream, modifier);

    Info.Deserialize(stream, modifier);
    LightmapsData.LoadLightmaps(Info.Lightmaps);
    CSGData.DeserializeIfExists(stream, "CSG", modifier);

    // [Deprecated on 13.01.2021, expires on 13.01.2023]
    if (modifier->EngineBuild <= 6215 && Navigation.Meshes.IsEmpty())
    {
        const auto e = SERIALIZE_FIND_MEMBER(stream, "NavMesh");
        if (e != stream.MemberEnd())
        {
            // Upgrade from old single hidden navmesh data into NavMesh actors on a scene
            MARK_CONTENT_DEPRECATED();
            AssetReference<RawDataAsset> dataAsset;
            Serialization::Deserialize(e->value, dataAsset, modifier);
            const auto settings = NavigationSettings::Get();
            if (dataAsset && settings->NavMeshes.HasItems())
            {
                auto navMesh = New<NavMesh>();
                navMesh->SetStaticFlags(StaticFlags::FullyStatic);
                navMesh->SetName(TEXT("NavMesh.") + settings->NavMeshes[0].Name);
                navMesh->DataAsset = dataAsset;
                navMesh->Properties = settings->NavMeshes[0];
                if (IsDuringPlay())
                {
                    navMesh->SetParent(this, false);
                }
                else
                {
                    navMesh->_parent = this;
                    navMesh->_scene = this;
                    Children.Add(navMesh);
                    navMesh->CreateManaged();
                }
            }
        }
    }
}

void Scene::OnDeleteObject()
{