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Code Issues Releases Wiki Activity

Add method to retrieve legacy score multiplier

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This commit is contained in:
Dan Balasescu 2023-10-02 15:58:31 +09:00
parent b4b7a7ea5e
commit da2a4681d9
5 changed files with 212 additions and 0 deletions
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51
osu.Game.Rulesets.Catch/Difficulty/CatchLegacyScoreSimulator.cs
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@ -2,10 +2,13 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Catch.Mods;
using osu.Game.Rulesets.Catch.Objects;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Scoring;
@ -137,5 +140,53 @@ namespace osu.Game.Rulesets.Catch.Difficulty
if (increaseCombo)
combo++;
}
public double GetLegacyScoreMultiplier(IReadOnlyList<Mod> mods, LegacyBeatmapConversionDifficultyInfo difficulty)
{
bool scoreV2 = mods.Any(m => m is ModScoreV2);
double multiplier = 1.0;
foreach (var mod in mods)
{
switch (mod)
{
case CatchModNoFail:
multiplier *= scoreV2 ? 1.0 : 0.5;
break;
case CatchModEasy:
multiplier *= 0.5;
break;
case CatchModHalfTime:
case CatchModDaycore:
multiplier *= 0.3;
break;
case CatchModHidden:
multiplier *= scoreV2 ? 1.0 : 1.06;
break;
case CatchModHardRock:
multiplier *= 1.12;
break;
case CatchModDoubleTime:
case CatchModNightcore:
multiplier *= 1.06;
break;
case CatchModFlashlight:
multiplier *= 1.12;
break;
case CatchModRelax:
return 0;
}
}
return multiplier;
}
}
}

50
osu.Game.Rulesets.Mania/Difficulty/ManiaLegacyScoreSimulator.cs
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@ -1,7 +1,12 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Mania.Beatmaps;
using osu.Game.Rulesets.Mania.Mods;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Scoring.Legacy;
namespace osu.Game.Rulesets.Mania.Difficulty
@ -12,5 +17,50 @@ namespace osu.Game.Rulesets.Mania.Difficulty
{
return new LegacyScoreAttributes { ComboScore = 1000000 };
}
public double GetLegacyScoreMultiplier(IReadOnlyList<Mod> mods, LegacyBeatmapConversionDifficultyInfo difficulty)
{
bool scoreV2 = mods.Any(m => m is ModScoreV2);
double multiplier = 1.0;
foreach (var mod in mods)
{
switch (mod)
{
case ManiaModNoFail:
multiplier *= scoreV2 ? 1.0 : 0.5;
break;
case ManiaModEasy:
multiplier *= 0.5;
break;
case ManiaModHalfTime:
case ManiaModDaycore:
multiplier *= 0.5;
break;
}
}
if (new ManiaRuleset().RulesetInfo.Equals(difficulty.SourceRuleset))
return multiplier;
// Apply key mod multipliers.
int originalColumns = ManiaBeatmapConverter.GetColumnCount(difficulty);
int actualColumns = originalColumns;
actualColumns = mods.OfType<ManiaKeyMod>().SingleOrDefault()?.KeyCount ?? actualColumns;
if (mods.Any(m => m is ManiaModDualStages))
actualColumns *= 2;
if (actualColumns > originalColumns)
multiplier *= 0.9;
else if (actualColumns < originalColumns)
multiplier *= 0.9 - 0.04 * (originalColumns - actualColumns);
return multiplier;
}
}
}

56
osu.Game.Rulesets.Osu/Difficulty/OsuLegacyScoreSimulator.cs
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@ -2,11 +2,14 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Osu.Mods;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Scoring;
using osu.Game.Rulesets.Scoring.Legacy;
@ -174,5 +177,58 @@ namespace osu.Game.Rulesets.Osu.Difficulty
if (increaseCombo)
combo++;
}
public double GetLegacyScoreMultiplier(IReadOnlyList<Mod> mods, LegacyBeatmapConversionDifficultyInfo difficulty)
{
bool scoreV2 = mods.Any(m => m is ModScoreV2);
double multiplier = 1.0;
foreach (var mod in mods)
{
switch (mod)
{
case OsuModNoFail:
multiplier *= scoreV2 ? 1.0 : 0.5;
break;
case OsuModEasy:
multiplier *= 0.5;
break;
case OsuModHalfTime:
case OsuModDaycore:
multiplier *= 0.3;
break;
case OsuModHidden:
multiplier *= 1.06;
break;
case OsuModHardRock:
multiplier *= scoreV2 ? 1.10 : 1.06;
break;
case OsuModDoubleTime:
case OsuModNightcore:
multiplier *= scoreV2 ? 1.20 : 1.12;
break;
case OsuModFlashlight:
multiplier *= 1.12;
break;
case OsuModSpunOut:
multiplier *= 0.9;
break;
case OsuModRelax:
case OsuModAutopilot:
return 0;
}
}
return multiplier;
}
}
}

45
osu.Game.Rulesets.Taiko/Difficulty/TaikoLegacyScoreSimulator.cs
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@ -2,13 +2,16 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Scoring;
using osu.Game.Rulesets.Scoring.Legacy;
using osu.Game.Rulesets.Taiko.Mods;
using osu.Game.Rulesets.Taiko.Objects;
namespace osu.Game.Rulesets.Taiko.Difficulty
@ -194,5 +197,47 @@ namespace osu.Game.Rulesets.Taiko.Difficulty
if (increaseCombo)
combo++;
}
public double GetLegacyScoreMultiplier(IReadOnlyList<Mod> mods, LegacyBeatmapConversionDifficultyInfo difficulty)
{
bool scoreV2 = mods.Any(m => m is ModScoreV2);
double multiplier = 1.0;
foreach (var mod in mods)
{
switch (mod)
{
case TaikoModNoFail:
multiplier *= scoreV2 ? 1.0 : 0.5;
break;
case TaikoModEasy:
multiplier *= 0.5;
break;
case TaikoModHalfTime:
case TaikoModDaycore:
multiplier *= 0.3;
break;
case TaikoModHidden:
case TaikoModHardRock:
multiplier *= 1.06;
break;
case TaikoModDoubleTime:
case TaikoModNightcore:
case TaikoModFlashlight:
multiplier *= 1.12;
break;
case TaikoModRelax:
return 0;
}
}
return multiplier;
}
}
}

10
osu.Game/Rulesets/Scoring/Legacy/ILegacyScoreSimulator.cs
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@ -1,7 +1,9 @@
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System.Collections.Generic;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Mods;
namespace osu.Game.Rulesets.Scoring.Legacy
{
@ -16,5 +18,13 @@ namespace osu.Game.Rulesets.Scoring.Legacy
/// <param name="workingBeatmap">The working beatmap.</param>
/// <param name="playableBeatmap">A playable version of the beatmap for the ruleset.</param>
LegacyScoreAttributes Simulate(IWorkingBeatmap workingBeatmap, IBeatmap playableBeatmap);
/// <summary>
/// Returns the legacy score multiplier for the mods. This is only used during legacy score conversion.
/// </summary>
/// <param name="mods">The mods.</param>
/// <param name="difficulty">Extra difficulty parameters.</param>
/// <returns>The legacy multiplier.</returns>
double GetLegacyScoreMultiplier(IReadOnlyList<Mod> mods, LegacyBeatmapConversionDifficultyInfo difficulty);
}
}