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Code Issues Releases Wiki Activity

Merge pull request #8672 from Alchyr/timing-equivalence

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Adjust TimingControlPoint equivalency
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Dean Herbert 2020-04-18 00:12:58 +09:00 committed by GitHub
commit 149efec985
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9 changed files with 40 additions and 31 deletions
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23
osu.Game.Tests/NonVisual/ControlPointInfoTest.cs
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@ -29,11 +29,17 @@ namespace osu.Game.Tests.NonVisual
var cpi = new ControlPointInfo();
cpi.Add(0, new TimingControlPoint()); // is *not* redundant, special exception for first timing point.
cpi.Add(1000, new TimingControlPoint()); // is redundant
cpi.Add(1000, new TimingControlPoint()); // is also not redundant, due to change of offset
Assert.That(cpi.Groups.Count, Is.EqualTo(1));
Assert.That(cpi.TimingPoints.Count, Is.EqualTo(1));
Assert.That(cpi.AllControlPoints.Count(), Is.EqualTo(1));
Assert.That(cpi.Groups.Count, Is.EqualTo(2));
Assert.That(cpi.TimingPoints.Count, Is.EqualTo(2));
Assert.That(cpi.AllControlPoints.Count(), Is.EqualTo(2));
cpi.Add(1000, new TimingControlPoint()); //is redundant
Assert.That(cpi.Groups.Count, Is.EqualTo(2));
Assert.That(cpi.TimingPoints.Count, Is.EqualTo(2));
Assert.That(cpi.AllControlPoints.Count(), Is.EqualTo(2));
}
[Test]
@ -86,11 +92,12 @@ namespace osu.Game.Tests.NonVisual
Assert.That(cpi.EffectPoints.Count, Is.EqualTo(0));
Assert.That(cpi.AllControlPoints.Count(), Is.EqualTo(0));
cpi.Add(1000, new EffectControlPoint { KiaiMode = true }); // is not redundant
cpi.Add(1000, new EffectControlPoint { KiaiMode = true, OmitFirstBarLine = true }); // is not redundant
cpi.Add(1400, new EffectControlPoint { KiaiMode = true, OmitFirstBarLine = true }); // same settings, but is not redundant
Assert.That(cpi.Groups.Count, Is.EqualTo(1));
Assert.That(cpi.EffectPoints.Count, Is.EqualTo(1));
Assert.That(cpi.AllControlPoints.Count(), Is.EqualTo(1));
Assert.That(cpi.Groups.Count, Is.EqualTo(2));
Assert.That(cpi.EffectPoints.Count, Is.EqualTo(2));
Assert.That(cpi.AllControlPoints.Count(), Is.EqualTo(2));
}
[Test]

12
osu.Game/Beatmaps/ControlPoints/ControlPoint.cs
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@ -5,7 +5,7 @@ using System;
namespace osu.Game.Beatmaps.ControlPoints
{
public abstract class ControlPoint : IComparable<ControlPoint>, IEquatable<ControlPoint>
public abstract class ControlPoint : IComparable<ControlPoint>
{
/// <summary>
/// The time at which the control point takes effect.
@ -19,12 +19,10 @@ namespace osu.Game.Beatmaps.ControlPoints
public int CompareTo(ControlPoint other) => Time.CompareTo(other.Time);
/// <summary>
/// Whether this control point is equivalent to another, ignoring time.
/// Determines whether this <see cref="ControlPoint"/> results in a meaningful change when placed alongside another.
/// </summary>
/// <param name="other">Another control point to compare with.</param>
/// <returns>Whether equivalent.</returns>
public abstract bool EquivalentTo(ControlPoint other);
public bool Equals(ControlPoint other) => Time == other?.Time && EquivalentTo(other);
/// <param name="existing">An existing control point to compare with.</param>
/// <returns>Whether this <see cref="ControlPoint"/> is redundant when placed alongside <paramref name="existing"/>.</returns>
public abstract bool IsRedundant(ControlPoint existing);
}
}

2
osu.Game/Beatmaps/ControlPoints/ControlPointInfo.cs
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@ -247,7 +247,7 @@ namespace osu.Game.Beatmaps.ControlPoints
break;
}
return existing?.EquivalentTo(newPoint) == true;
return newPoint?.IsRedundant(existing) == true;
}
private void groupItemAdded(ControlPoint controlPoint)

5
osu.Game/Beatmaps/ControlPoints/DifficultyControlPoint.cs
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@ -27,7 +27,8 @@ namespace osu.Game.Beatmaps.ControlPoints
set => SpeedMultiplierBindable.Value = value;
}
public override bool EquivalentTo(ControlPoint other) =>
other is DifficultyControlPoint otherTyped && otherTyped.SpeedMultiplier.Equals(SpeedMultiplier);
public override bool IsRedundant(ControlPoint existing)
=> existing is DifficultyControlPoint existingDifficulty
&& SpeedMultiplier == existingDifficulty.SpeedMultiplier;
}
}

8
osu.Game/Beatmaps/ControlPoints/EffectControlPoint.cs
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@ -35,8 +35,10 @@ namespace osu.Game.Beatmaps.ControlPoints
set => KiaiModeBindable.Value = value;
}
public override bool EquivalentTo(ControlPoint other) =>
other is EffectControlPoint otherTyped &&
KiaiMode == otherTyped.KiaiMode && OmitFirstBarLine == otherTyped.OmitFirstBarLine;
public override bool IsRedundant(ControlPoint existing)
=> !OmitFirstBarLine
&& existing is EffectControlPoint existingEffect
&& KiaiMode == existingEffect.KiaiMode
&& OmitFirstBarLine == existingEffect.OmitFirstBarLine;
}
}

7
osu.Game/Beatmaps/ControlPoints/SampleControlPoint.cs
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@ -68,8 +68,9 @@ namespace osu.Game.Beatmaps.ControlPoints
return newSampleInfo;
}
public override bool EquivalentTo(ControlPoint other) =>
other is SampleControlPoint otherTyped &&
SampleBank == otherTyped.SampleBank && SampleVolume == otherTyped.SampleVolume;
public override bool IsRedundant(ControlPoint existing)
=> existing is SampleControlPoint existingSample
&& SampleBank == existingSample.SampleBank
&& SampleVolume == existingSample.SampleVolume;
}
}

5
osu.Game/Beatmaps/ControlPoints/TimingControlPoint.cs
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@ -48,8 +48,7 @@ namespace osu.Game.Beatmaps.ControlPoints
/// </summary>
public double BPM => 60000 / BeatLength;
public override bool EquivalentTo(ControlPoint other) =>
other is TimingControlPoint otherTyped
&& TimeSignature == otherTyped.TimeSignature && BeatLength.Equals(otherTyped.BeatLength);
// Timing points are never redundant as they can change the time signature.
public override bool IsRedundant(ControlPoint existing) => false;
}
}

7
osu.Game/Beatmaps/Formats/LegacyDecoder.cs
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@ -178,9 +178,10 @@ namespace osu.Game.Beatmaps.Formats
return baseInfo;
}
public override bool EquivalentTo(ControlPoint other) =>
base.EquivalentTo(other) && other is LegacySampleControlPoint otherTyped &&
CustomSampleBank == otherTyped.CustomSampleBank;
public override bool IsRedundant(ControlPoint existing)
=> base.IsRedundant(existing)
&& existing is LegacySampleControlPoint existingSample
&& CustomSampleBank == existingSample.CustomSampleBank;
}
}
}

2
osu.Game/Graphics/Containers/BeatSyncedContainer.cs
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@ -103,7 +103,7 @@ namespace osu.Game.Graphics.Containers
TimeSinceLastBeat = beatLength - TimeUntilNextBeat;
if (timingPoint.Equals(lastTimingPoint) && beatIndex == lastBeat)
if (timingPoint == lastTimingPoint && beatIndex == lastBeat)
return;
using (BeginDelayedSequence(-TimeSinceLastBeat, true))