GhostEngine/Ghost.Engine/Services/SceneManager.cs

namespace Ghost.Engine.Services;

public enum SceneLoadMode
{
    Single,
    Additive
}

public static class SceneManager
{
    //private readonly static HashSet<Scene> _activeScenes = new();

    //internal static IEnumerable<GameObject> QueryRootGameObjects()
    //{
    //    foreach (var scene in _activeScenes)
    //    {
    //        foreach (var gameObject in scene.RootObjects)
    //        {
    //            if (!gameObject.IsActive)
    //            {
    //                continue;
    //            }

    //            yield return gameObject;
    //        }
    //    }
    //}

    //public static void LoadScene(Scene scene, SceneLoadMode loadMode)
    //{
    //    if (loadMode == SceneLoadMode.Single)
    //    {
    //        foreach (var activeScene in _activeScenes)
    //        {
    //            activeScene.Unload();
    //        }
    //        _activeScenes.Clear();
    //    }

    //    _activeScenes.Add(scene);
    //    scene.Load();
    //}

    //public static Task LoadSceneAsync(Scene scene, SceneLoadMode loadMode)
    //{
    //    return Task.Run(() => LoadScene(scene, loadMode));
    //}
}