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Code Issues Releases Wiki Activity

Show hit error on results screen

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Leading up to implementation of "local offset", this feels like a good
thing to have visible first and foremost.
This commit is contained in:
Dean Herbert 2022-02-28 19:11:06 +09:00
parent 97de36d849
commit a41e1c80f1
5 changed files with 33 additions and 0 deletions
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1
osu.Game.Rulesets.Mania/ManiaRuleset.cs
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@ -394,6 +394,7 @@ namespace osu.Game.Rulesets.Mania
{
new StatisticItem(string.Empty, () => new SimpleStatisticTable(3, new SimpleStatisticItem[]
{
new AverageHitError(score.HitEvents),
new UnstableRate(score.HitEvents)
}), true)
}

1
osu.Game.Rulesets.Osu/OsuRuleset.cs
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@ -314,6 +314,7 @@ namespace osu.Game.Rulesets.Osu
{
new StatisticItem(string.Empty, () => new SimpleStatisticTable(3, new SimpleStatisticItem[]
{
new AverageHitError(timedHitEvents),
new UnstableRate(timedHitEvents)
}), true)
}

1
osu.Game.Rulesets.Taiko/TaikoRuleset.cs
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@ -237,6 +237,7 @@ namespace osu.Game.Rulesets.Taiko
{
new StatisticItem(string.Empty, () => new SimpleStatisticTable(3, new SimpleStatisticItem[]
{
new AverageHitError(timedHitEvents),
new UnstableRate(timedHitEvents)
}), true)
}

3
osu.Game/Rulesets/Scoring/HitEventExtensions.cs
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@ -22,6 +22,9 @@ namespace osu.Game.Rulesets.Scoring
return 10 * standardDeviation(timeOffsets);
}
public static double? CalculateAverageHitError(this IEnumerable<HitEvent> hitEvents) =>
hitEvents.Where(affectsUnstableRate).Select(ev => ev.TimeOffset).Average();
private static bool affectsUnstableRate(HitEvent e) => !(e.HitObject.HitWindows is HitWindows.EmptyHitWindows) && e.Result.IsHit();
private static double? standardDeviation(double[] timeOffsets)

27
osu.Game/Screens/Ranking/Statistics/AverageHitError.cs Normal file
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@ -0,0 +1,27 @@
// 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 System.Collections.Generic;
using osu.Game.Rulesets.Scoring;
namespace osu.Game.Screens.Ranking.Statistics
{
/// <summary>
/// Displays the unstable rate statistic for a given play.
/// </summary>
public class AverageHitError : SimpleStatisticItem<double?>
{
/// <summary>
/// Creates and computes an <see cref="AverageHitError"/> statistic.
/// </summary>
/// <param name="hitEvents">Sequence of <see cref="HitEvent"/>s to calculate the unstable rate based on.</param>
public AverageHitError(IEnumerable<HitEvent> hitEvents)
: base("Average Hit Error")
{
Value = hitEvents.CalculateAverageHitError();
}
protected override string DisplayValue(double? value) => value == null ? "(not available)" : $"{Math.Abs(value.Value):N2} ms {(value.Value < 0 ? "early" : "late")}";
}
}