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Move taiko legacy speed multiplier to `osu.Game` project 

Allows it to be used in local case in `LegacyBeatmapEncoder`.
This commit is contained in:
Dean Herbert 2021-08-30 14:40:25 +09:00
parent 7be825f470
commit ee49305cad
3 changed files with 11 additions and 11 deletions
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10
osu.Game.Rulesets.Taiko/Beatmaps/TaikoBeatmapConverter.cs
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@ -18,12 +18,6 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
{
internal class TaikoBeatmapConverter : BeatmapConverter<TaikoHitObject>
{
/// <summary>
/// osu! is generally slower than taiko, so a factor is added to increase
/// speed. This must be used everywhere slider length or beat length is used.
/// </summary>
public const float LEGACY_VELOCITY_MULTIPLIER = 1.4f;
/// <summary>
/// Because swells are easier in taiko than spinners are in osu!,
/// legacy taiko multiplies a factor when converting the number of required hits.
@ -55,7 +49,7 @@ protected override Beatmap<TaikoHitObject> ConvertBeatmap(IBeatmap original, Can
// Rewrite the beatmap info to add the slider velocity multiplier
original.BeatmapInfo = original.BeatmapInfo.Clone();
original.BeatmapInfo.BaseDifficulty = original.BeatmapInfo.BaseDifficulty.Clone();
original.BeatmapInfo.BaseDifficulty.SliderMultiplier *= LEGACY_VELOCITY_MULTIPLIER;
original.BeatmapInfo.BaseDifficulty.SliderMultiplier *= LegacyBeatmapEncoder.LEGACY_TAIKO_VELOCITY_MULTIPLIER;
Beatmap<TaikoHitObject> converted = base.ConvertBeatmap(original, cancellationToken);
@ -155,7 +149,7 @@ private bool shouldConvertSliderToHits(HitObject obj, IBeatmap beatmap, IHasDist
// The true distance, accounting for any repeats. This ends up being the drum roll distance later
int spans = (obj as IHasRepeats)?.SpanCount() ?? 1;
double distance = distanceData.Distance * spans * LEGACY_VELOCITY_MULTIPLIER;
double distance = distanceData.Distance * spans * LegacyBeatmapEncoder.LEGACY_TAIKO_VELOCITY_MULTIPLIER;
TimingControlPoint timingPoint = beatmap.ControlPointInfo.TimingPointAt(obj.StartTime);
DifficultyControlPoint difficultyPoint = beatmap.ControlPointInfo.DifficultyPointAt(obj.StartTime);

4
osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs
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@ -6,10 +6,10 @@
using System.Threading;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Beatmaps.Formats;
using osu.Game.Rulesets.Judgements;
using osu.Game.Rulesets.Objects;
using osu.Game.Rulesets.Scoring;
using osu.Game.Rulesets.Taiko.Beatmaps;
using osu.Game.Rulesets.Taiko.Judgements;
using osuTK;
@ -120,7 +120,7 @@ public class StrongNestedHit : StrongNestedHitObject
double IHasDistance.Distance => Duration * Velocity;
SliderPath IHasPath.Path
=> new SliderPath(PathType.Linear, new[] { Vector2.Zero, new Vector2(1) }, ((IHasDistance)this).Distance / TaikoBeatmapConverter.LEGACY_VELOCITY_MULTIPLIER);
=> new SliderPath(PathType.Linear, new[] { Vector2.Zero, new Vector2(1) }, ((IHasDistance)this).Distance / LegacyBeatmapEncoder.LEGACY_TAIKO_VELOCITY_MULTIPLIER);
#endregion
}

8
osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
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@ -24,6 +24,12 @@ public class LegacyBeatmapEncoder
{
public const int LATEST_VERSION = 128;
/// <summary>
/// osu! is generally slower than taiko, so a factor is added to increase
/// speed. This must be used everywhere slider length or beat length is used.
/// </summary>
public const float LEGACY_TAIKO_VELOCITY_MULTIPLIER = 1.4f;
private readonly IBeatmap beatmap;
[CanBeNull]
@ -142,7 +148,7 @@ private void handleDifficulty(TextWriter writer)
// Taiko adjusts the slider multiplier (see: TaikoBeatmapConverter.LEGACY_VELOCITY_MULTIPLIER)
writer.WriteLine(beatmap.BeatmapInfo.RulesetID == 1
? FormattableString.Invariant($"SliderMultiplier: {beatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier / 1.4f}")
? FormattableString.Invariant($"SliderMultiplier: {beatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier / LEGACY_TAIKO_VELOCITY_MULTIPLIER}")
: FormattableString.Invariant($"SliderMultiplier: {beatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier}"));
writer.WriteLine(FormattableString.Invariant($"SliderTickRate: {beatmap.BeatmapInfo.BaseDifficulty.SliderTickRate}"));