Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

osu!taiko performance points balancing #19181

Merged
merged 1 commit into from
Jul 19, 2022
Merged

osu!taiko performance points balancing #19181

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
31 changes: 20 additions & 11 deletions osu.Game.Rulesets.Taiko/Difficulty/TaikoPerformanceCalculator.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,13 +35,13 @@ protected override PerformanceAttributes CreatePerformanceAttributes(ScoreInfo s
countMeh = score.Statistics.GetValueOrDefault(HitResult.Meh);
countMiss = score.Statistics.GetValueOrDefault(HitResult.Miss);

double multiplier = 1.1; // This is being adjusted to keep the final pp value scaled around what it used to be when changing things

if (score.Mods.Any(m => m is ModNoFail))
multiplier *= 0.90;
double multiplier = 1.12; // This is being adjusted to keep the final pp value scaled around what it used to be when changing things

if (score.Mods.Any(m => m is ModHidden))
multiplier *= 1.10;
multiplier *= 1.075;

if (score.Mods.Any(m => m is ModEasy))
multiplier *= 0.975;

double difficultyValue = computeDifficultyValue(score, taikoAttributes);
double accuracyValue = computeAccuracyValue(score, taikoAttributes);
Expand All @@ -61,31 +61,40 @@ protected override PerformanceAttributes CreatePerformanceAttributes(ScoreInfo s

private double computeDifficultyValue(ScoreInfo score, TaikoDifficultyAttributes attributes)
{
double difficultyValue = Math.Pow(5 * Math.Max(1.0, attributes.StarRating / 0.175) - 4.0, 2.25) / 450.0;
double difficultyValue = Math.Pow(5 * Math.Max(1.0, attributes.StarRating / 0.115) - 4.0, 2.25) / 1150.0;

double lengthBonus = 1 + 0.1 * Math.Min(1.0, totalHits / 1500.0);
difficultyValue *= lengthBonus;

difficultyValue *= Math.Pow(0.985, countMiss);
difficultyValue *= Math.Pow(0.986, countMiss);

if (score.Mods.Any(m => m is ModEasy))
difficultyValue *= 0.980;

if (score.Mods.Any(m => m is ModHidden))
difficultyValue *= 1.025;

if (score.Mods.Any(m => m is ModFlashlight<TaikoHitObject>))
difficultyValue *= 1.05 * lengthBonus;

return difficultyValue * score.Accuracy;
return difficultyValue * Math.Pow(score.Accuracy, 1.5);
}

private double computeAccuracyValue(ScoreInfo score, TaikoDifficultyAttributes attributes)
{
if (attributes.GreatHitWindow <= 0)
return 0;

double accValue = Math.Pow(150.0 / attributes.GreatHitWindow, 1.1) * Math.Pow(score.Accuracy, 15) * 22.0;
double accuracyValue = Math.Pow(140.0 / attributes.GreatHitWindow, 1.1) * Math.Pow(score.Accuracy, 12.0) * 27;

double lengthBonus = Math.Min(1.15, Math.Pow(totalHits / 1500.0, 0.3));
accuracyValue *= lengthBonus;

// Slight HDFL Bonus for accuracy.
if (score.Mods.Any(m => m is ModFlashlight<TaikoHitObject>) && score.Mods.Any(m => m is ModHidden))
accuracyValue *= 1.10 * lengthBonus;

// Bonus for many objects - it's harder to keep good accuracy up for longer
return accValue * Math.Min(1.15, Math.Pow(totalHits / 1500.0, 0.3));
return accuracyValue;
}

private int totalHits => countGreat + countOk + countMeh + countMiss;
Expand Down