public BeatmapStats Calculate()
{
if (!string.IsNullOrEmpty(BeatmapId))
{
this.ProcessedBeatmap = new ProcessorWorkingBeatmap(BeatmapId);
ProcessedBeatmap.BeatmapInfo.Ruleset = OsuHelper.GetRulesetFromID(ProcessedBeatmap.BeatmapInfo.RulesetID).RulesetInfo;
var ruleset = OsuHelper.GetRulesetFromID(Gamemode);
var attributes = ruleset.CreateDifficultyCalculator(ProcessedBeatmap).Calculate(OsuHelper.GetModObjects(Mods, ruleset));
switch (attributes)
{
case OsuDifficultyAttributes osu:
double[] strainPeakTotal = new double[osu.Skills[0].StrainPeaks.Count];
double[] strainPeakAim = osu.Skills[0].StrainPeaks.ToArray();
double[] strainPeakSpeed = osu.Skills[1].StrainPeaks.ToArray();
for (int i = 0; i < osu.Skills[0].StrainPeaks.Count; i++)
{
strainPeakAim[i] = Math.Sqrt(strainPeakAim[i] * 9.999) * difficultyMultiplier;
strainPeakSpeed[i] = Math.Sqrt(strainPeakSpeed[i] * 9.999) * difficultyMultiplier;
strainPeakTotal[i] = strainPeakAim[i] + strainPeakSpeed[i] + Math.Abs(strainPeakAim[i] - strainPeakSpeed[i]) / 2;
}
return(new BeatmapStats
{
DiffAim = osu.AimStrain,
DiffSpeed = osu.SpeedStrain,
DiffTotal = osu.StarRating,
StrainPeakAim = strainPeakAim,
StrainPeakSpeed = strainPeakSpeed,
StrainPeakTotal = strainPeakTotal
});
case TaikoDifficultyAttributes taiko:
return(new BeatmapStats
{
DiffTotal = taiko.StarRating
});
case CatchDifficultyAttributes @catch:
return(new BeatmapStats
{
DiffTotal = @catch.StarRating
});
case ManiaDifficultyAttributes mania:
return(new BeatmapStats
{
DiffTotal = mania.StarRating
});
default:
return(new BeatmapStats {
});
}
}
else
{
throw new ArgumentNullException("No beatmap ID provided");
}
}
public ppData Calculate()
{
var ruleset = OsuHelper.GetRulesetFromID(gamemode);
Mod[] mods = ruleset.ConvertLegacyMods((LegacyMods)score.EnabledMods).ToArray();
double objectCount;
double hitCount = score.CountGeki + score.Count300 + score.Count100 + score.CountKatu + score.Count50 + score.CountMiss;
if (gamemode == 1 || gamemode == 2)
{
objectCount = score.CountGeki + score.Count300 + score.Count100 + score.CountKatu + score.Count50 + score.CountMiss;
}
else
{
objectCount = beatmap.CountNormal + beatmap.CountSlider + beatmap.CountSpinner;
}
double hitMultiplier = objectCount / hitCount;
var workingBeatmap = new ProcessorWorkingBeatmap(beatmap.BeatmapId.ToString());
workingBeatmap.BeatmapInfo.Ruleset = ruleset.RulesetInfo;
var result = new ppData();
if (score.PP == 0)
{
var parsedScore = new ProcessorScoreParser(workingBeatmap).Parse(new ScoreInfo
{
Ruleset = ruleset.RulesetInfo,
MaxCombo = score.MaxCombo,
TotalScore = score.Score,
Mods = mods,
Accuracy = OsuHelper.CalculateAccuracy(score, gamemode),
Statistics = new Dictionary <HitResult, int>
{
{ HitResult.Perfect, score.CountGeki },
{ HitResult.Great, score.Count300 },
{ HitResult.Good, score.Count100 },
{ HitResult.Ok, score.CountKatu },
{ HitResult.Meh, score.Count50 },
{ HitResult.Miss, score.CountMiss }
}
});
if (gamemode == 2)
{
parsedScore.ScoreInfo.Statistics[HitResult.Perfect] = score.Count300;
parsedScore.ScoreInfo.Statistics[HitResult.Great] = score.CountGeki;
}
else if (gamemode == 3)
{
parsedScore.ScoreInfo.Statistics[HitResult.Good] = score.CountKatu;
parsedScore.ScoreInfo.Statistics[HitResult.Ok] = score.Count100;
}
result.AchievedPp = ruleset.CreatePerformanceCalculator(workingBeatmap, parsedScore.ScoreInfo).Calculate();
}
if (!score.Perfect && gamemode != 1 && gamemode != 3)
{
var fullComboScore = new ProcessorScoreParser(workingBeatmap).Parse(new ScoreInfo
{
Ruleset = ruleset.RulesetInfo,
MaxCombo = beatmap.MaxCombo,
TotalScore = score.Score,
Mods = mods,
Accuracy = OsuHelper.CalculateAccuracy(score, gamemode),
Statistics = new Dictionary <HitResult, int>
{
{ HitResult.Perfect, (int)Math.Round(hitMultiplier * score.CountGeki) },
{ HitResult.Great, (int)Math.Round(hitMultiplier * score.Count300) },
{ HitResult.Good, (int)Math.Round(hitMultiplier * score.Count100) },
{ HitResult.Ok, (int)Math.Round(hitMultiplier * score.CountKatu) },
{ HitResult.Meh, (int)Math.Round(hitMultiplier * score.Count50 + score.CountMiss) },
{ HitResult.Miss, 0 }
}
});
if (gamemode == 2)
{
fullComboScore.ScoreInfo.Statistics[HitResult.Perfect] = (int)Math.Round(hitMultiplier * score.Count300);
fullComboScore.ScoreInfo.Statistics[HitResult.Great] = (int)Math.Round(hitMultiplier * score.CountGeki);
}
else if (gamemode == 3)
{
fullComboScore.ScoreInfo.Statistics[HitResult.Good] = (int)Math.Round(hitMultiplier * score.CountKatu);
fullComboScore.ScoreInfo.Statistics[HitResult.Ok] = (int)Math.Round(hitMultiplier * score.Count100);
}
result.FullComboPp = ruleset.CreatePerformanceCalculator(workingBeatmap, fullComboScore.ScoreInfo).Calculate();
}
if (OsuHelper.CalculateAccuracy(score, gamemode) != 1)
{
var ssScore = new ProcessorScoreParser(workingBeatmap).Parse(new ScoreInfo
{
Ruleset = ruleset.RulesetInfo,
MaxCombo = beatmap.MaxCombo,
Mods = mods,
Accuracy = 1,
Statistics = new Dictionary <HitResult, int>
{
{ HitResult.Perfect, 0 },
{ HitResult.Great, (int)objectCount },
{ HitResult.Good, 0 },
{ HitResult.Ok, 0 },
{ HitResult.Meh, 0 },
{ HitResult.Miss, 0 }
}
});
if (gamemode == 2)
{
ssScore.ScoreInfo.Statistics[HitResult.Perfect] = score.Count300 + score.CountMiss;
ssScore.ScoreInfo.Statistics[HitResult.Great] = 0;
}
else if (gamemode == 3)
{
ssScore.ScoreInfo.Statistics[HitResult.Perfect] = (int)hitCount;
ssScore.ScoreInfo.Statistics[HitResult.Great] = 0;
ssScore.ScoreInfo.TotalScore = 1000000;
}
result.ssPp = ruleset.CreatePerformanceCalculator(workingBeatmap, ssScore.ScoreInfo).Calculate();
}
return(result);
}