night-shift/src/Godot/MouseCapture.cs

using Godot;

namespace Game.Godot;

public static class MouseCapture
{
    public static bool IsCaptured => Input.MouseMode == Input.MouseModeEnum.Captured;

    public static void Capture() => Input.MouseMode = Input.MouseModeEnum.Captured;

    public static void Release() => Input.MouseMode = Input.MouseModeEnum.Visible;

    public static void Toggle()
    {
        if (IsCaptured)
        {
            Release();
        }
        else
        {
            Capture();
        }
    }

    public static Memento SaveCaptureMode()
    {
        Memento memento = new(IsCaptured);
        Release();
        return memento;
    }

    public sealed class Memento(bool wasCaptured)
    {
        public void RestoreCaptureMode()
        {
            if (wasCaptured)
            {
                Capture();
            }
        }
    }
}