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osu-lazer/osu.Game/Screens/OnlinePlay/DailyChallenge/DailyChallengeCarousel.cs
2024-06-26 21:50:34 +09:00

235 lines
7.4 KiB
C#

// 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 System;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.Events;
using osu.Game.Graphics.UserInterface;
using osu.Game.Overlays;
using osuTK;
namespace osu.Game.Screens.OnlinePlay.DailyChallenge
{
public partial class DailyChallengeCarousel : Container
{
private const int switch_interval = 20_500;
private readonly Container content;
private readonly FillFlowContainer<NavigationDot> navigationFlow;
protected override Container<Drawable> Content => content;
private double clockStartTime;
private int lastDisplayed = -1;
public DailyChallengeCarousel()
{
InternalChildren = new Drawable[]
{
content = new Container
{
RelativeSizeAxes = Axes.Both,
Padding = new MarginPadding { Bottom = 40 },
},
navigationFlow = new FillFlowContainer<NavigationDot>
{
AutoSizeAxes = Axes.X,
Height = 15,
Anchor = Anchor.BottomCentre,
Origin = Anchor.BottomCentre,
Spacing = new Vector2(10),
}
};
}
public override void Add(Drawable drawable)
{
drawable.RelativeSizeAxes = Axes.Both;
drawable.Size = Vector2.One;
drawable.AlwaysPresent = true;
drawable.Alpha = 0;
base.Add(drawable);
navigationFlow.Add(new NavigationDot { Clicked = onManualNavigation });
}
public override bool Remove(Drawable drawable, bool disposeImmediately)
{
int index = content.IndexOf(drawable);
if (index > 0)
navigationFlow.Remove(navigationFlow[index], true);
return base.Remove(drawable, disposeImmediately);
}
protected override void LoadComplete()
{
base.LoadComplete();
clockStartTime = Clock.CurrentTime;
}
protected override void Update()
{
base.Update();
if (content.Count == 0)
{
lastDisplayed = -1;
return;
}
double elapsed = Clock.CurrentTime - clockStartTime;
int currentDisplay = (int)(elapsed / switch_interval) % content.Count;
double displayProgress = (elapsed % switch_interval) / switch_interval;
navigationFlow[currentDisplay].Active.Value = true;
if (content.Count > 1)
navigationFlow[currentDisplay].Progress = (float)displayProgress;
if (currentDisplay == lastDisplayed)
return;
if (lastDisplayed >= 0)
{
content[lastDisplayed].FadeOutFromOne(250, Easing.OutQuint);
navigationFlow[lastDisplayed].Active.Value = false;
}
content[currentDisplay].Delay(250).Then().FadeInFromZero(250, Easing.OutQuint);
lastDisplayed = currentDisplay;
}
private void onManualNavigation(NavigationDot dot)
{
int index = navigationFlow.IndexOf(dot);
if (index < 0)
return;
clockStartTime = Clock.CurrentTime - index * switch_interval;
}
private partial class NavigationDot : CompositeDrawable
{
public required Action<NavigationDot> Clicked { get; init; }
public BindableBool Active { get; } = new BindableBool();
private double progress;
public float Progress
{
set
{
if (progress == value)
return;
progress = value;
progressLayer.Width = value;
}
}
[Resolved]
private OverlayColourProvider colourProvider { get; set; } = null!;
private Box background = null!;
private Box progressLayer = null!;
private Box hoverLayer = null!;
[BackgroundDependencyLoader]
private void load()
{
Size = new Vector2(15);
InternalChildren = new Drawable[]
{
new CircularContainer
{
RelativeSizeAxes = Axes.Both,
Masking = true,
Children = new Drawable[]
{
background = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = colourProvider.Light4,
},
progressLayer = new Box
{
RelativeSizeAxes = Axes.Both,
Width = 0,
Colour = colourProvider.Highlight1,
Blending = BlendingParameters.Additive,
Alpha = 0,
},
hoverLayer = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Colour4.White,
Blending = BlendingParameters.Additive,
Alpha = 0,
}
}
},
new HoverClickSounds()
};
}
protected override void LoadComplete()
{
base.LoadComplete();
Active.BindValueChanged(val =>
{
if (val.NewValue)
{
background.FadeColour(colourProvider.Highlight1, 250, Easing.OutQuint);
this.ResizeWidthTo(30, 250, Easing.OutQuint);
progressLayer.Width = 0;
progressLayer.Alpha = 0.5f;
}
else
{
background.FadeColour(colourProvider.Light4, 250, Easing.OutQuint);
this.ResizeWidthTo(15, 250, Easing.OutQuint);
progressLayer.FadeOut(250, Easing.OutQuint);
}
}, true);
}
protected override bool OnHover(HoverEvent e)
{
base.OnHover(e);
hoverLayer.FadeTo(0.2f, 250, Easing.OutQuint);
return true;
}
protected override void OnHoverLost(HoverLostEvent e)
{
hoverLayer.FadeOut(250, Easing.OutQuint);
base.OnHoverLost(e);
}
protected override bool OnClick(ClickEvent e)
{
Clicked(this);
hoverLayer.FadeTo(1)
.Then().FadeTo(IsHovered ? 0.2f : 0, 250, Easing.OutQuint);
return true;
}
}
}
}