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Code Issues Releases Wiki Activity

Re-fix mania conversion following new discoveries

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Dan Balasescu 2023-12-08 16:33:10 +09:00
parent 07da9d95a9
commit 0fe2e1e8d6
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5 changed files with 186 additions and 150 deletions
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2
osu.Game.Rulesets.Mania.Tests/Resources/Testing/Beatmaps/100374-expected-conversion.json
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2
osu.Game.Rulesets.Mania.Tests/Resources/Testing/Beatmaps/20544-expected-conversion.json
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296
osu.Game.Rulesets.Mania.Tests/Resources/Testing/Beatmaps/basic-expected-conversion.json
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@ -1,132 +1,168 @@
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28
osu.Game.Rulesets.Mania.Tests/Resources/Testing/Beatmaps/zero-length-slider-expected-conversion.json
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@ -1,14 +1,18 @@
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8
osu.Game.Rulesets.Mania/Beatmaps/Patterns/Legacy/PatternGenerator.cs
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@ -52,18 +52,14 @@ namespace osu.Game.Rulesets.Mania.Beatmaps.Patterns.Legacy
/// <returns>The column.</returns>
protected int GetColumn(float position, bool allowSpecial = false)
{
// Casts to doubles are present here because, although code is originally written as float division,
// the division actually appears to occur on doubles in osu!stable. This is likely a result of
// differences in optimisations between .NET versions due to the presence of the double parameter type of Math.Floor().
if (allowSpecial && TotalColumns == 8)
{
const float local_x_divisor = 512f / 7;
return Math.Clamp((int)Math.Floor((double)position / local_x_divisor), 0, 6) + 1;
return Math.Clamp((int)MathF.Floor(position / local_x_divisor), 0, 6) + 1;
}
float localXDivisor = 512f / TotalColumns;
return Math.Clamp((int)Math.Floor((double)position / localXDivisor), 0, TotalColumns - 1);
return Math.Clamp((int)MathF.Floor(position / localXDivisor), 0, TotalColumns - 1);
}
/// <summary>