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Code Issues Releases Wiki Activity

Implement a hold-to-confirm screen when exiting game using escape key

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This commit is contained in:
Dean Herbert 2018-05-10 17:07:19 +09:00
parent 3504f7393f
commit 5df9f126d1
4 changed files with 101 additions and 45 deletions
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59
osu.Game/Overlays/HoldToConfirmOverlay.cs Normal file
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@ -0,0 +1,59 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using OpenTK.Graphics;
namespace osu.Game.Overlays
{
/// <summary>
/// An overlay which will display a black screen that dims over a period before confirming an exit action.
/// Action is BYO (derived class will need to call <see cref="BeginConfirm"/> and <see cref="AbortConfirm"/> from a user event).
/// </summary>
public abstract class HoldToConfirmOverlay : 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()
{
RelativeSizeAxes = Axes.Both;
AlwaysPresent = true;
Children = new Drawable[]
{
overlay = new Box
{
Alpha = 0,
Colour = Color4.Black,
RelativeSizeAxes = Axes.Both,
}
};
}
protected void BeginConfirm() => overlay.FadeIn(activate_delay, Easing.Out);
protected void AbortConfirm() => overlay.FadeOut(fadeout_delay, Easing.Out);
protected override void Update()
{
base.Update();
if (!fired && overlay.Alpha == 1)
{
fired = true;
Action?.Invoke();
}
}
}
}

34
osu.Game/Screens/Menu/ExitConfirmOverlay.cs Normal file
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@ -0,0 +1,34 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Input;
using osu.Game.Overlays;
using OpenTK.Input;
namespace osu.Game.Screens.Menu
{
public class ExitConfirmOverlay : HoldToConfirmOverlay
{
protected override bool OnKeyDown(InputState state, KeyDownEventArgs args)
{
if (args.Key == Key.Escape && !args.Repeat)
{
BeginConfirm();
return true;
}
return base.OnKeyDown(state, args);
}
protected override bool OnKeyUp(InputState state, KeyUpEventArgs args)
{
if (args.Key == Key.Escape)
{
AbortConfirm();
return true;
}
return base.OnKeyUp(state, args);
}
}
}

4
osu.Game/Screens/Menu/MainMenu.cs
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@ -39,6 +39,10 @@ namespace osu.Game.Screens.Menu
Children = new Drawable[]
{
new ExitConfirmOverlay
{
Action = Exit,
},
new ParallaxContainer
{
ParallaxAmount = 0.01f,

49
osu.Game/Screens/Play/HotkeyRetryOverlay.cs
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@ -1,50 +1,19 @@
// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Framework.Allocation;
using System;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.Bindings;
using osu.Game.Input.Bindings;
using OpenTK.Graphics;
using osu.Game.Overlays;
namespace osu.Game.Screens.Play
{
public class HotkeyRetryOverlay : Container, IKeyBindingHandler<GlobalAction>
public class HotkeyRetryOverlay : HoldToConfirmOverlay, IKeyBindingHandler<GlobalAction>
{
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()
{
RelativeSizeAxes = Axes.Both;
AlwaysPresent = true;
Children = new Drawable[]
{
overlay = new Box
{
Alpha = 0,
Colour = Color4.Black,
RelativeSizeAxes = Axes.Both,
}
};
}
public bool OnPressed(GlobalAction action)
{
if (action != GlobalAction.QuickRetry) return false;
overlay.FadeIn(activate_delay, Easing.Out);
BeginConfirm();
return true;
}
@ -52,18 +21,8 @@ namespace osu.Game.Screens.Play
{
if (action != GlobalAction.QuickRetry) return false;
overlay.FadeOut(fadeout_delay, Easing.Out);
AbortConfirm();
return true;
}
protected override void Update()
{
base.Update();
if (!fired && overlay.Alpha == 1)
{
fired = true;
Action?.Invoke();
}
}
}
}