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Merge pull request #18147 from ekrctb/fix-catch-per-hit-object-slider-velocity

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Fix per-hit object slider velocity ignored in osu!catch
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Dan Balasescu 2022-05-09 11:17:25 +09:00 committed by GitHub
commit 0d0d999199
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 8 deletions
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7
osu.Game/Beatmaps/Formats/LegacyBeatmapDecoder.cs
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@ -431,9 +431,10 @@ namespace osu.Game.Beatmaps.Formats
OmitFirstBarLine = omitFirstBarSignature,
};
bool isOsuRuleset = beatmap.BeatmapInfo.Ruleset.OnlineID == 0;
// scrolling rulesets use effect points rather than difficulty points for scroll speed adjustments.
if (!isOsuRuleset)
int onlineRulesetID = beatmap.BeatmapInfo.Ruleset.OnlineID;
// osu!taiko and osu!mania use effect points rather than difficulty points for scroll speed adjustments.
if (onlineRulesetID == 1 || onlineRulesetID == 3)
effectPoint.ScrollSpeed = speedMultiplier;
addControlPoint(time, effectPoint, timingChange);

10
osu.Game/Beatmaps/Formats/LegacyBeatmapEncoder.cs
View File

@ -183,15 +183,15 @@ namespace osu.Game.Beatmaps.Formats
SampleControlPoint lastRelevantSamplePoint = null;
DifficultyControlPoint lastRelevantDifficultyPoint = null;
bool isOsuRuleset = onlineRulesetID == 0;
// In osu!taiko and osu!mania, a scroll speed is stored as "slider velocity" in legacy formats.
// In that case, a scrolling speed change is a global effect and per-hit object difficulty control points are ignored.
bool scrollSpeedEncodedAsSliderVelocity = onlineRulesetID == 1 || onlineRulesetID == 3;
// iterate over hitobjects and pull out all required sample and difficulty changes
extractDifficultyControlPoints(beatmap.HitObjects);
extractSampleControlPoints(beatmap.HitObjects);
// handle scroll speed, which is stored as "slider velocity" in legacy formats.
// this is relevant for scrolling ruleset beatmaps.
if (!isOsuRuleset)
if (scrollSpeedEncodedAsSliderVelocity)
{
foreach (var point in legacyControlPoints.EffectPoints)
legacyControlPoints.Add(point.Time, new DifficultyControlPoint { SliderVelocity = point.ScrollSpeed });
@ -242,7 +242,7 @@ namespace osu.Game.Beatmaps.Formats
IEnumerable<DifficultyControlPoint> collectDifficultyControlPoints(IEnumerable<HitObject> hitObjects)
{
if (!isOsuRuleset)
if (scrollSpeedEncodedAsSliderVelocity)
yield break;
foreach (var hitObject in hitObjects)