sim1222/osukey
1
1
Fork 0
mirror of https://github.com/osukey/osukey.git synced 2025-08-04 23:24:04 +09:00
Code Issues Packages Projects Releases Wiki Activity

[WIP] Colour rework

Browse Source
This commit is contained in:
vun
2022-06-06 12:42:49 +08:00
parent 56a4034c22
commit 3dd0c4aec8
7 changed files with 88 additions and 135 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
osu.Game.Rulesets.Taiko/Difficulty/Evaluators/ColourEvaluator.cs Normal file
View File

@ -0,0 +1,33 @@
using System;
using osu.Game.Rulesets.Difficulty.Preprocessing;
using osu.Game.Rulesets.Taiko.Difficulty.Preprocessing;
namespace osu.Game.Rulesets.Taiko.Difficulty.Evaluators
{
public class ColourEvaluator
{
private static double sigmoid(double val, double center, double width)
{
return Math.Tanh(Math.E * -(val - center) / width);
}
public static double EvaluateDifficultyOf(DifficultyHitObject current)
{
TaikoDifficultyHitObject taikoCurrent = (TaikoDifficultyHitObject)current;
TaikoDifficultyHitObjectColour colour = taikoCurrent.Colour;
if (colour == null) return 0;
double objectStrain = 1;
if (colour.Delta)
{
objectStrain /= Math.Pow(colour.DeltaRunLength, 0.25);
}
else
{
objectStrain *= sigmoid(colour.DeltaRunLength, 3, 3) * 0.3 + 0.3;
}
objectStrain *= -sigmoid(colour.RepetitionInterval, 8, 8);
// Console.WriteLine($"{current.StartTime},{colour.GetHashCode()},{colour.Delta},{colour.DeltaRunLength},{colour.RepetitionInterval},{objectStrain}");
return objectStrain;
}
}
}