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Merge branch 'master' into make_pause_menu_translatable

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Dean Herbert 2023-05-29 01:16:52 +09:00 committed by GitHub
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1 changed files with 7 additions and 22 deletions
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29
osu.Game/Rulesets/UI/Scrolling/Algorithms/OverlappingScrollAlgorithm.cs
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@ -1,9 +1,7 @@
// 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.
#nullable disable
using System;
using System.Diagnostics;
using System.Linq;
using osu.Framework.Lists;
using osu.Game.Beatmaps.ControlPoints;
@ -40,29 +38,16 @@ namespace osu.Game.Rulesets.UI.Scrolling.Algorithms
public double TimeAt(float position, double currentTime, double timeRange, float scrollLength)
{
// Find the control point relating to the position.
Debug.Assert(controlPoints.Count > 0);
// Iterate over control points and find the most relevant for the provided position.
// Note: Due to velocity adjustments, overlapping control points will provide multiple valid time values for a single position
// As such, this operation provides unexpected results by using the latter of the control points.
var relevantControlPoint = controlPoints.LastOrDefault(cp => PositionAt(cp.Time, currentTime, timeRange, scrollLength) <= position) ?? controlPoints.First();
int i = 0;
float pos = 0;
float positionAtControlPoint = PositionAt(relevantControlPoint.Time, currentTime, timeRange, scrollLength);
for (; i < controlPoints.Count; i++)
{
float lastPos = pos;
pos = PositionAt(controlPoints[i].Time, currentTime, timeRange, scrollLength);
if (pos > position)
{
i--;
pos = lastPos;
break;
}
}
i = Math.Clamp(i, 0, controlPoints.Count - 1);
return controlPoints[i].Time + (position - pos) * timeRange / controlPoints[i].Multiplier / scrollLength;
return relevantControlPoint.Time + (position - positionAtControlPoint) * timeRange / relevantControlPoint.Multiplier / scrollLength;
}
public void Reset()