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Merge pull request #3595 from smoogipoo/tighten-diffcalc-tolerances

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Fix wrong number of slider ticks being generated
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Dean Herbert 2018-10-20 23:55:35 +09:00 committed by GitHub
commit a05abcc246
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 21 additions and 7 deletions
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5
osu.Game.Rulesets.Osu/Beatmaps/OsuBeatmapConverter.cs
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@ -43,7 +43,10 @@ namespace osu.Game.Rulesets.Osu.Beatmaps
Position = positionData?.Position ?? Vector2.Zero,
NewCombo = comboData?.NewCombo ?? false,
ComboOffset = comboData?.ComboOffset ?? 0,
LegacyLastTickOffset = legacyOffset?.LegacyLastTickOffset
LegacyLastTickOffset = legacyOffset?.LegacyLastTickOffset,
// prior to v8, speed multipliers don't adjust for how many ticks are generated over the same distance.
// this results in more (or less) ticks being generated in <v8 maps for the same time duration.
TickDistanceMultiplier = beatmap.BeatmapInfo.BeatmapVersion < 8 ? 1f / beatmap.ControlPointInfo.DifficultyPointAt(original.StartTime).SpeedMultiplier : 1
};
}
else if (endTimeData != null)

19
osu.Game.Rulesets.Osu/Objects/Slider.cs
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@ -92,8 +92,21 @@ namespace osu.Game.Rulesets.Osu.Objects
/// </summary>
public double SpanDuration => Duration / this.SpanCount();
public double Velocity;
public double TickDistance;
/// <summary>
/// Velocity of this <see cref="Slider"/>.
/// </summary>
public double Velocity { get; private set; }
/// <summary>
/// Spacing between <see cref="SliderTick"/>s of this <see cref="Slider"/>.
/// </summary>
public double TickDistance { get; private set; }
/// <summary>
/// An extra multiplier that affects the number of <see cref="SliderTick"/>s generated by this <see cref="Slider"/>.
/// An increase in this value increases <see cref="TickDistance"/>, which reduces the number of ticks generated.
/// </summary>
public double TickDistanceMultiplier = 1;
public HitCircle HeadCircle;
public SliderTailCircle TailCircle;
@ -108,7 +121,7 @@ namespace osu.Game.Rulesets.Osu.Objects
double scoringDistance = base_scoring_distance * difficulty.SliderMultiplier * difficultyPoint.SpeedMultiplier;
Velocity = scoringDistance / timingPoint.BeatLength;
TickDistance = scoringDistance / difficulty.SliderTickRate;
TickDistance = scoringDistance / difficulty.SliderTickRate * TickDistanceMultiplier;
}
protected override void CreateNestedHitObjects()

4
osu.Game.Tests/Visual/TestCaseHitObjectComposer.cs
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@ -49,9 +49,7 @@ namespace osu.Game.Tests.Visual
Vector2.Zero,
new Vector2(216, 0),
},
Distance = 400,
Velocity = 1,
TickDistance = 100,
Distance = 216,
Scale = 0.5f,
}
},