osu/osu.Game/Screens/Play/HotkeyRetryOverlay.cs
2017-06-29 12:04:04 -07:00

79 lines
2.1 KiB
C#

// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Input;
using OpenTK.Input;
using osu.Framework.Allocation;
using osu.Framework.Audio;
using System;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Shapes;
using OpenTK.Graphics;
namespace osu.Game.Screens.Play
{
public class HotkeyRetryOverlay : Container
{
public Action Action;
private Box overlay;
private const int activate_delay = 400;
private const int fadeout_delay = 200;
private bool fired;
[BackgroundDependencyLoader]
private void load(AudioManager audio)
{
RelativeSizeAxes = Axes.Both;
AlwaysPresent = true;
Children = new Drawable[]
{
overlay = new Box
{
Alpha = 0,
Colour = Color4.Black,
RelativeSizeAxes = Axes.Both,
}
};
}
protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
{
if (args.Repeat) return false;
if (args.Key == Key.Tilde)
{
overlay.FadeIn(activate_delay, EasingTypes.Out);
return true;
}
return base.OnKeyDown(state, args);
}
protected override bool OnKeyUp(InputState state, KeyUpEventArgs args)
{
if (args.Key == Key.Tilde && !fired)
{
overlay.FadeOut(fadeout_delay, EasingTypes.Out);
return true;
}
return base.OnKeyUp(state, args);
}
protected override void Update()
{
base.Update();
if (!fired && overlay.Alpha == 1)
{
fired = true;
Action?.Invoke();
}
}
}
}