osu/osu.Game/Screens/Play/HUD/UnstableRateCounter.cs

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// 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.Sprites;
using osu.Framework.Localisation;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Scoring;
using osu.Game.Skinning;
using osuTK;
namespace osu.Game.Screens.Play.HUD
{
public class UnstableRateCounter : RollingCounter<int>, ISkinnableDrawable
{
public bool UsesFixedAnchor { get; set; }
protected override double RollingDuration => 750;
private const float alpha_when_invalid = 0.3f;
private readonly Bindable<bool> valid = new Bindable<bool>();
[Resolved]
private ScoreProcessor scoreProcessor { get; set; }
public UnstableRateCounter()
{
Current.Value = 0;
}
[BackgroundDependencyLoader]
2022-01-15 00:06:39 +00:00
private void load(OsuColour colours)
{
Colour = colours.BlueLighter;
valid.BindValueChanged(e =>
DrawableCount.FadeTo(e.NewValue ? 1 : alpha_when_invalid, 1000, Easing.OutQuint));
}
private bool changesUnstableRate(JudgementResult judgement)
=> !(judgement.HitObject.HitWindows is HitWindows.EmptyHitWindows) && judgement.IsHit;
protected override void LoadComplete()
{
base.LoadComplete();
scoreProcessor.NewJudgement += updateDisplay;
scoreProcessor.JudgementReverted += updateDisplay;
updateDisplay();
}
private void updateDisplay(JudgementResult _) => Scheduler.AddOnce(updateDisplay);
private void updateDisplay()
{
double? unstableRate = scoreProcessor.HitEvents.CalculateUnstableRate();
valid.Value = unstableRate != null;
if (unstableRate != null)
Current.Value = (int)Math.Round(unstableRate.Value);
}
protected override IHasText CreateText() => new TextComponent
{
Alpha = alpha_when_invalid,
};
protected override void Dispose(bool isDisposing)
{
base.Dispose(isDisposing);
if (scoreProcessor == null) return;
scoreProcessor.NewJudgement -= updateDisplay;
scoreProcessor.JudgementReverted -= updateDisplay;
}
private class TextComponent : CompositeDrawable, IHasText
{
public LocalisableString Text
{
get => text.Text;
set => text.Text = value;
}
private readonly OsuSpriteText text;
public TextComponent()
{
AutoSizeAxes = Axes.Both;
InternalChild = new FillFlowContainer
{
AutoSizeAxes = Axes.Both,
Spacing = new Vector2(2),
Children = new Drawable[]
{
text = new OsuSpriteText
{
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
Font = OsuFont.Numeric.With(size: 16, fixedWidth: true)
},
new OsuSpriteText
{
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
Font = OsuFont.Numeric.With(size: 8, fixedWidth: true),
Text = @"UR",
Padding = new MarginPadding { Bottom = 1.5f }, // align baseline better
}
}
};
}
}
}
}