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Fix slider ball facing incorrect direction during rewinding in editor 

Closes https://github.com/ppy/osu/issues/20648.
This commit is contained in:
Dean Herbert 2022-10-10 15:24:17 +09:00
parent 26a473e85e
commit 33620b7bd6
1 changed files with 6 additions and 1 deletions
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7
osu.Game.Rulesets.Osu/Objects/Drawables/DrawableSliderBall.cs
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@ -186,17 +186,22 @@ private bool isValidTrackingAction(OsuAction action)
private Vector2? lastPosition;
private bool rewinding;
public void UpdateProgress(double completionProgress)
{
Position = drawableSlider.HitObject.CurvePositionAt(completionProgress);
var diff = lastPosition.HasValue ? lastPosition.Value - Position : Position - drawableSlider.HitObject.CurvePositionAt(completionProgress + 0.01f);
if (Clock.ElapsedFrameTime != 0)
rewinding = Clock.ElapsedFrameTime < 0;
// Ensure the value is substantially high enough to allow for Atan2 to get a valid angle.
if (diff.LengthFast < 0.01f)
return;
ball.Rotation = -90 + (float)(-Math.Atan2(diff.X, diff.Y) * 180 / Math.PI);
ball.Rotation = -90 + (float)(-Math.Atan2(diff.X, diff.Y) * 180 / Math.PI) + (rewinding ? 180 : 0);
lastPosition = Position;
}
}