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https://github.com/ppy/osu.git
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224 lines
8.7 KiB
C#
224 lines
8.7 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Extensions.LocalisationExtensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Shapes;
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using osu.Framework.Graphics.UserInterface;
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using osu.Framework.Localisation;
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using osu.Game.Graphics;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Rulesets.Mods;
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using osuTK;
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namespace osu.Game.Overlays.Mods
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{
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/// <summary>
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/// Base class for displays of mods effects.
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/// </summary>
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public abstract class ModsEffectDisplay : Container, IHasCurrentValue<double>
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{
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public const float HEIGHT = 42;
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private const float transition_duration = 200;
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private readonly Box contentBackground;
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private readonly Box labelBackground;
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private readonly FillFlowContainer content;
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public Bindable<double> Current
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{
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get => current.Current;
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set => current.Current = value;
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}
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private readonly BindableWithCurrent<double> current = new BindableWithCurrent<double>();
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[Resolved]
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private OsuColour colours { get; set; } = null!;
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[Resolved]
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private OverlayColourProvider colourProvider { get; set; } = null!;
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/// <summary>
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/// Text to display in the left area of the display.
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/// </summary>
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protected abstract LocalisableString Label { get; }
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protected virtual float ValueAreaWidth => 56;
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protected virtual string CounterFormat => @"N0";
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protected override Container<Drawable> Content => content;
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protected readonly RollingCounter<double> Counter;
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protected ModsEffectDisplay()
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{
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Height = HEIGHT;
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AutoSizeAxes = Axes.X;
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InternalChild = new InputBlockingContainer
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{
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RelativeSizeAxes = Axes.Y,
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AutoSizeAxes = Axes.X,
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Masking = true,
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CornerRadius = ModSelectPanel.CORNER_RADIUS,
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Shear = new Vector2(ShearedOverlayContainer.SHEAR, 0),
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Children = new Drawable[]
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{
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contentBackground = new Box
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{
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Anchor = Anchor.CentreRight,
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Origin = Anchor.CentreRight,
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RelativeSizeAxes = Axes.Y,
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Width = ValueAreaWidth + ModSelectPanel.CORNER_RADIUS
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},
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new GridContainer
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{
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RelativeSizeAxes = Axes.Y,
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AutoSizeAxes = Axes.X,
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ColumnDimensions = new[]
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{
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new Dimension(GridSizeMode.AutoSize),
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new Dimension(GridSizeMode.Absolute, ValueAreaWidth)
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},
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Content = new[]
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{
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new Drawable[]
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{
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new Container
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{
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RelativeSizeAxes = Axes.Y,
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AutoSizeAxes = Axes.X,
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Masking = true,
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CornerRadius = ModSelectPanel.CORNER_RADIUS,
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Children = new Drawable[]
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{
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labelBackground = new Box
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{
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RelativeSizeAxes = Axes.Both
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},
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new OsuSpriteText
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Margin = new MarginPadding { Horizontal = 18 },
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Shear = new Vector2(-ShearedOverlayContainer.SHEAR, 0),
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Text = Label,
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Font = OsuFont.Default.With(size: 17, weight: FontWeight.SemiBold)
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}
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}
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},
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content = new FillFlowContainer
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{
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AutoSizeAxes = Axes.Both,
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Direction = FillDirection.Horizontal,
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Shear = new Vector2(-ShearedOverlayContainer.SHEAR, 0),
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Spacing = new Vector2(2, 0),
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Child = Counter = new EffectCounter(CounterFormat)
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{
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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Current = { BindTarget = Current }
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}
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}
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}
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}
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}
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}
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};
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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labelBackground.Colour = colourProvider.Background4;
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}
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protected override void LoadComplete()
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{
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Current.BindValueChanged(e =>
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{
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var effect = CalculateEffectForComparison(e.NewValue.CompareTo(Current.Default));
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setColours(effect);
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}, true);
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}
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/// <summary>
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/// Fades colours of text and its background according to displayed value.
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/// </summary>
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/// <param name="effect">Effect of the value.</param>
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private void setColours(ModEffect effect)
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{
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switch (effect)
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{
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case ModEffect.NotChanged:
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contentBackground.FadeColour(colourProvider.Background3, transition_duration, Easing.OutQuint);
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content.FadeColour(Colour4.White, transition_duration, Easing.OutQuint);
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break;
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case ModEffect.DifficultyReduction:
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contentBackground.FadeColour(colours.ForModType(ModType.DifficultyReduction), transition_duration, Easing.OutQuint);
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content.FadeColour(colourProvider.Background5, transition_duration, Easing.OutQuint);
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break;
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case ModEffect.DifficultyIncrease:
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contentBackground.FadeColour(colours.ForModType(ModType.DifficultyIncrease), transition_duration, Easing.OutQuint);
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content.FadeColour(colourProvider.Background5, transition_duration, Easing.OutQuint);
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break;
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default:
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throw new ArgumentOutOfRangeException(nameof(effect));
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}
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}
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/// <summary>
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/// Converts signed integer into <see cref="ModEffect"/>. Negative values are counted as difficulty reduction, positive as increase.
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/// </summary>
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/// <param name="comparison">Value to convert. Will arrive from comparison between <see cref="Current"/> bindable once it changes and it's <see cref="Bindable{T}.Default"/>.</param>
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/// <returns>Effect of the value.</returns>
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protected virtual ModEffect CalculateEffectForComparison(int comparison)
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{
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if (comparison == 0)
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return ModEffect.NotChanged;
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if (comparison < 0)
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return ModEffect.DifficultyReduction;
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return ModEffect.DifficultyIncrease;
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}
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protected enum ModEffect
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{
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NotChanged,
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DifficultyReduction,
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DifficultyIncrease
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}
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private class EffectCounter : RollingCounter<double>
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{
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private readonly string? format;
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public EffectCounter(string? format)
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{
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this.format = format;
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}
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protected override double RollingDuration => 500;
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protected override LocalisableString FormatCount(double count) => count.ToLocalisableString(format);
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protected override OsuSpriteText CreateSpriteText() => new OsuSpriteText
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{
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Font = OsuFont.Default.With(size: 17, weight: FontWeight.SemiBold)
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};
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}
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}
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}
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