osu-lazer/osu.Game/Screens/Play/HUD/KeyCounterMouseTrigger.cs

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.

using osu.Framework.Input.Events;
using osuTK;
using osuTK.Input;

namespace osu.Game.Screens.Play.HUD
{
    public partial class KeyCounterMouseTrigger : InputTrigger
    {
        public MouseButton Button { get; }

        public KeyCounterMouseTrigger(MouseButton button)
            : base(getStringRepresentation(button))
        {
            Button = button;
        }

        public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) => true;

        private static string getStringRepresentation(MouseButton button)
        {
            switch (button)
            {
                default:
                    return button.ToString();

                case MouseButton.Left:
                    return @"M1";

                case MouseButton.Right:
                    return @"M2";
            }
        }

        protected override bool OnMouseDown(MouseDownEvent e)
        {
            if (e.Button == Button)
                Activate();

            return base.OnMouseDown(e);
        }

        protected override void OnMouseUp(MouseUpEvent e)
        {
            if (e.Button == Button)
                Deactivate();

            base.OnMouseUp(e);
        }
    }
}