tbd-station-14/Content.Client/UserInterface/Systems/EscapeMenu/OptionsUIController.cs

using Content.Client.Options.UI;
using JetBrains.Annotations;
using Robust.Client.State;
using Robust.Client.UserInterface.Controllers;

namespace Content.Client.UserInterface.Systems.EscapeMenu;

[UsedImplicitly]
public sealed class OptionsUIController : UIController
{
    private OptionsMenu _optionsWindow = default!;

    private void EnsureWindow()
    {
        if (_optionsWindow is { Disposed: false })
            return;

        _optionsWindow = UIManager.CreateWindow<OptionsMenu>();
    }

    public void OpenWindow()
    {
        EnsureWindow();

        _optionsWindow.OpenCentered();
        _optionsWindow.MoveToFront();
    }

    public void ToggleWindow()
    {
        EnsureWindow();

        if (_optionsWindow.IsOpen)
        {
            _optionsWindow.Close();
        }
        else
        {
            OpenWindow();
        }
    }
}