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Code Issues Releases Wiki Activity

Implement IHasCurve on DrumRoll

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This commit is contained in:
smoogipoo 2020-04-21 16:45:01 +09:00
parent cc0c82aaeb
commit d8fdd73e17
3 changed files with 37 additions and 6 deletions
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6
osu.Game.Rulesets.Taiko/Beatmaps/TaikoBeatmapConverter.cs
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@ -19,7 +19,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
/// 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>
private const float legacy_velocity_multiplier = 1.4f;
public const float LEGACY_VELOCITY_MULTIPLIER = 1.4f;
/// <summary>
/// Because swells are easier in taiko than spinners are in osu!,
@ -52,7 +52,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
// 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 *= LEGACY_VELOCITY_MULTIPLIER;
Beatmap<TaikoHitObject> converted = base.ConvertBeatmap(original);
@ -92,7 +92,7 @@ namespace osu.Game.Rulesets.Taiko.Beatmaps
double speedAdjustedBeatLength = timingPoint.BeatLength / speedAdjustment;
// The true distance, accounting for any repeats. This ends up being the drum roll distance later
double distance = distanceData.Distance * spans * legacy_velocity_multiplier;
double distance = distanceData.Distance * spans * LEGACY_VELOCITY_MULTIPLIER;
// The velocity of the taiko hit object - calculated as the velocity of a drum roll
double taikoVelocity = taiko_base_distance * beatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier / speedAdjustedBeatLength;

29
osu.Game.Rulesets.Taiko/Objects/DrumRoll.cs
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@ -3,15 +3,20 @@
using osu.Game.Rulesets.Objects.Types;
using System;
using System.Collections.Generic;
using osu.Game.Audio;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.ControlPoints;
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;
namespace osu.Game.Rulesets.Taiko.Objects
{
public class DrumRoll : TaikoHitObject, IHasEndTime
public class DrumRoll : TaikoHitObject, IHasEndTime, IHasCurve
{
/// <summary>
/// Drum roll distance that results in a duration of 1 speed-adjusted beat length.
@ -26,6 +31,11 @@ namespace osu.Game.Rulesets.Taiko.Objects
public double Duration { get; set; }
/// <summary>
/// Velocity of this <see cref="DrumRoll"/>.
/// </summary>
public double Velocity { get; private set; }
/// <summary>
/// Numer of ticks per beat length.
/// </summary>
@ -54,6 +64,10 @@ namespace osu.Game.Rulesets.Taiko.Objects
base.ApplyDefaultsToSelf(controlPointInfo, difficulty);
TimingControlPoint timingPoint = controlPointInfo.TimingPointAt(StartTime);
DifficultyControlPoint difficultyPoint = controlPointInfo.DifficultyPointAt(StartTime);
double scoringDistance = base_distance * difficulty.SliderMultiplier * difficultyPoint.SpeedMultiplier;
Velocity = scoringDistance / timingPoint.BeatLength;
tickSpacing = timingPoint.BeatLength / TickRate;
overallDifficulty = difficulty.OverallDifficulty;
@ -93,5 +107,18 @@ namespace osu.Game.Rulesets.Taiko.Objects
public override Judgement CreateJudgement() => new TaikoDrumRollJudgement();
protected override HitWindows CreateHitWindows() => HitWindows.Empty;
#region LegacyBeatmapEncoder
double IHasDistance.Distance => Duration * Velocity;
int IHasRepeats.RepeatCount { get => 0; set { } }
List<IList<HitSampleInfo>> IHasRepeats.NodeSamples => new List<IList<HitSampleInfo>>();
SliderPath IHasCurve.Path
=> new SliderPath(PathType.Linear, new[] { Vector2.Zero, new Vector2(1) }, ((IHasDistance)this).Distance / TaikoBeatmapConverter.LEGACY_VELOCITY_MULTIPLIER);
#endregion
}
}

8
osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
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@ -125,7 +125,12 @@ namespace osu.Game.Beatmaps.Formats
writer.WriteLine(FormattableString.Invariant($"CircleSize: {beatmap.BeatmapInfo.BaseDifficulty.CircleSize}"));
writer.WriteLine(FormattableString.Invariant($"OverallDifficulty: {beatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty}"));
writer.WriteLine(FormattableString.Invariant($"ApproachRate: {beatmap.BeatmapInfo.BaseDifficulty.ApproachRate}"));
writer.WriteLine(FormattableString.Invariant($"SliderMultiplier: {beatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier}"));
// 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}"));
writer.WriteLine(FormattableString.Invariant($"SliderTickRate: {beatmap.BeatmapInfo.BaseDifficulty.SliderTickRate}"));
}
@ -226,7 +231,6 @@ namespace osu.Game.Beatmaps.Formats
writer.Write(FormattableString.Invariant($"{position.Y},"));
writer.Write(FormattableString.Invariant($"{hitObject.StartTime},"));
writer.Write(FormattableString.Invariant($"{(int)getObjectType(hitObject)},"));
writer.Write(FormattableString.Invariant($"{(int)toLegacyHitSoundType(hitObject.Samples)},"));
if (hitObject is IHasCurve curveData)