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Merge pull request #18345 from frenzibyte/bpm-display-rounding-fix

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Fix song select potentially displaying BPM range with equal min/max values
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Dean Herbert 2022-05-21 13:51:51 +09:00 committed by GitHub
commit 98e5bbd4f9
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 43 additions and 15 deletions
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45
osu.Game.Tests/Visual/SongSelect/TestSceneBeatmapInfoWedge.cs
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@ -2,7 +2,6 @@
// See the LICENCE file in the repository root for full licence text.
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using JetBrains.Annotations;
using NUnit.Framework;
@ -127,6 +126,12 @@ namespace osu.Game.Tests.Visual.SongSelect
AddAssert("check info labels count", () => infoWedge.Info.ChildrenOfType<BeatmapInfoWedge.WedgeInfoText.InfoLabel>().Count() == expectedCount);
}
[SetUpSteps]
public void SetUpSteps()
{
AddStep("reset mods", () => SelectedMods.SetDefault());
}
[Test]
public void TestNullBeatmap()
{
@ -147,24 +152,48 @@ namespace osu.Game.Tests.Visual.SongSelect
[Test]
public void TestBPMUpdates()
{
const float bpm = 120;
const double bpm = 120;
IBeatmap beatmap = createTestBeatmap(new OsuRuleset().RulesetInfo);
beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = 60 * 1000 / bpm });
OsuModDoubleTime doubleTime = null;
selectBeatmap(beatmap);
checkDisplayedBPM(bpm);
checkDisplayedBPM($"{bpm}");
AddStep("select DT", () => SelectedMods.Value = new[] { doubleTime = new OsuModDoubleTime() });
checkDisplayedBPM(bpm * 1.5f);
checkDisplayedBPM($"{bpm * 1.5f}");
AddStep("change DT rate", () => doubleTime.SpeedChange.Value = 2);
checkDisplayedBPM(bpm * 2);
checkDisplayedBPM($"{bpm * 2}");
}
void checkDisplayedBPM(float target) =>
AddUntilStep($"displayed bpm is {target}", () => this.ChildrenOfType<BeatmapInfoWedge.WedgeInfoText.InfoLabel>().Any(
label => label.Statistic.Name == "BPM" && label.Statistic.Content == target.ToString(CultureInfo.InvariantCulture)));
[TestCase(120, 125, null, "120-125 (mostly 120)")]
[TestCase(120, 120.6, null, "120-121 (mostly 120)")]
[TestCase(120, 120.4, null, "120")]
[TestCase(120, 120.6, "DT", "180-182 (mostly 180)")]
[TestCase(120, 120.4, "DT", "180")]
public void TestVaryingBPM(double commonBpm, double otherBpm, string mod, string expectedDisplay)
{
IBeatmap beatmap = createTestBeatmap(new OsuRuleset().RulesetInfo);
beatmap.ControlPointInfo.Add(0, new TimingControlPoint { BeatLength = 60 * 1000 / commonBpm });
beatmap.ControlPointInfo.Add(100, new TimingControlPoint { BeatLength = 60 * 1000 / otherBpm });
beatmap.ControlPointInfo.Add(200, new TimingControlPoint { BeatLength = 60 * 1000 / commonBpm });
if (mod != null)
AddStep($"select {mod}", () => SelectedMods.Value = new[] { Ruleset.Value.CreateInstance().CreateModFromAcronym(mod) });
selectBeatmap(beatmap);
checkDisplayedBPM(expectedDisplay);
}
private void checkDisplayedBPM(string target)
{
AddUntilStep($"displayed bpm is {target}", () =>
{
var label = infoWedge.DisplayedContent.ChildrenOfType<BeatmapInfoWedge.WedgeInfoText.InfoLabel>().Single(l => l.Statistic.Name == "BPM");
return label.Statistic.Content == target;
});
}
private void setRuleset(RulesetInfo rulesetInfo)

13
osu.Game/Screens/Select/BeatmapInfoWedge.cs
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@ -12,7 +12,6 @@ using osu.Framework.Bindables;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Utils;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.Drawables;
using osu.Game.Graphics;
@ -416,13 +415,13 @@ namespace osu.Game.Screens.Select
foreach (var mod in mods.Value.OfType<IApplicableToRate>())
rate = mod.ApplyToRate(0, rate);
double bpmMax = beatmap.ControlPointInfo.BPMMaximum * rate;
double bpmMin = beatmap.ControlPointInfo.BPMMinimum * rate;
double mostCommonBPM = 60000 / beatmap.GetMostCommonBeatLength() * rate;
int bpmMax = (int)Math.Round(Math.Round(beatmap.ControlPointInfo.BPMMaximum) * rate);
int bpmMin = (int)Math.Round(Math.Round(beatmap.ControlPointInfo.BPMMinimum) * rate);
int mostCommonBPM = (int)Math.Round(Math.Round(60000 / beatmap.GetMostCommonBeatLength()) * rate);
string labelText = Precision.AlmostEquals(bpmMin, bpmMax)
? $"{bpmMin:0}"
: $"{bpmMin:0}-{bpmMax:0} (mostly {mostCommonBPM:0})";
string labelText = bpmMin == bpmMax
? $"{bpmMin}"
: $"{bpmMin}-{bpmMax} (mostly {mostCommonBPM})";
bpmLabelContainer.Child = new InfoLabel(new BeatmapStatistic
{