void ChangeScenes(SceneState <Scene> state)
{
foreach (var scene in state.Removals(SceneUtil.GetActiveScenes <Scene>()))
{
StartCoroutine(SceneUtil.Remove(scene.ToString()));
}
foreach (var scene in state.Additionals(SceneUtil.GetActiveScenes <Scene>()))
{
StartCoroutine(SceneUtil.Add(scene.ToString()));
}
}