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Merge pull request #20691 from Natelytle/maniappfix

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Fix division by 0 in osu!mania's accuracy PP formula
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Dan Balasescu 2022-10-11 14:34:50 +09:00 committed by GitHub
commit 7342fb7f51
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1 changed files with 8 additions and 2 deletions
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osu.Game.Rulesets.Mania/Difficulty/ManiaPerformanceCalculator.cs
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@ -38,7 +38,7 @@ namespace osu.Game.Rulesets.Mania.Difficulty
countOk = score.Statistics.GetValueOrDefault(HitResult.Ok); countOk = score.Statistics.GetValueOrDefault(HitResult.Ok);
countMeh = score.Statistics.GetValueOrDefault(HitResult.Meh); countMeh = score.Statistics.GetValueOrDefault(HitResult.Meh);
countMiss = score.Statistics.GetValueOrDefault(HitResult.Miss); countMiss = score.Statistics.GetValueOrDefault(HitResult.Miss);
scoreAccuracy = customAccuracy; scoreAccuracy = calculateCustomAccuracy();
// Arbitrary initial value for scaling pp in order to standardize distributions across game modes. // Arbitrary initial value for scaling pp in order to standardize distributions across game modes.
// The specific number has no intrinsic meaning and can be adjusted as needed. // The specific number has no intrinsic meaning and can be adjusted as needed.
@ -73,6 +73,12 @@ namespace osu.Game.Rulesets.Mania.Difficulty
/// <summary> /// <summary>
/// Accuracy used to weight judgements independently from the score's actual accuracy. /// Accuracy used to weight judgements independently from the score's actual accuracy.
/// </summary> /// </summary>
private double customAccuracy => (countPerfect * 320 + countGreat * 300 + countGood * 200 + countOk * 100 + countMeh * 50) / (totalHits * 320); private double calculateCustomAccuracy()
{
if (totalHits == 0)
return 0;
return (countPerfect * 320 + countGreat * 300 + countGood * 200 + countOk * 100 + countMeh * 50) / (totalHits * 320);
}
} }
} }