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introduce difficult strains globally

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This commit is contained in:
Jay Lawton 2024-11-07 19:53:53 +10:00
parent 2bd12e14db
commit a5e6da76cb
1 changed files with 20 additions and 2 deletions
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22
osu.Game/Rulesets/Difficulty/Skills/StrainSkill.cs
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@ -26,10 +26,10 @@ namespace osu.Game.Rulesets.Difficulty.Skills
protected virtual int SectionLength => 400;
private double currentSectionPeak; // We also keep track of the peak strain level in the current section.
private double currentSectionEnd;
private readonly List<double> strainPeaks = new List<double>();
protected List<double> ObjectStrains = new List<double>(); // Store individual strains
protected StrainSkill(Mod[] mods)
: base(mods)
@ -57,7 +57,25 @@ namespace osu.Game.Rulesets.Difficulty.Skills
currentSectionEnd += SectionLength;
}
currentSectionPeak = Math.Max(StrainValueAt(current), currentSectionPeak);
double strain = StrainValueAt(current);
currentSectionPeak = Math.Max(strain, currentSectionPeak);
// Store the strain value for the object
ObjectStrains.Add(strain);
}
/// <summary>
/// Calculates the number of strains weighted against the top strain.
/// The result is scaled by clock rate as it affects the total number of strains.
/// </summary>
public double CountDifficultStrains()
{
if (ObjectStrains.Count == 0)
return 0.0;
double consistentTopStrain = DifficultyValue() / 10; // What would the top strain be if all strain values were identical
// Use a weighted sum of all strains. Constants are arbitrary and give nice values
return ObjectStrains.Sum(s => 1.1 / (1 + Math.Exp(-10 * (s / consistentTopStrain - 0.88))));
}
/// <summary>