[Tool]
public partial class ModifierToggleButton : Button
{
	[Export] public Texture2D OnTexture { get; set; }
	[Export] public Texture2D OffTexture { get; set; }
	[Export] public Key ModifierKey { get; set; }


	public override void _Ready()
		=> Toggled += (on) => Icon = on ? OnTexture : OffTexture;

	public override void _Input(InputEvent ev)
	{
		if ((ev is InputEventKey { Keycode: var key }) && (key == ModifierKey))
			ButtonPressed = !ButtonPressed;
	}
}