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Apply rounding to bar line start times

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This commit is contained in:
Bartłomiej Dach 2020-05-17 22:08:49 +02:00
parent bc6b64b1d7
commit 17ae392a75
1 changed files with 11 additions and 0 deletions
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11
osu.Game/Rulesets/Objects/BarLineGenerator.cs
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@ -1,6 +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.
using System;
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Utils;
@ -46,6 +47,16 @@ namespace osu.Game.Rulesets.Objects
for (double t = currentTimingPoint.Time; Precision.DefinitelyBigger(endTime, t); t += barLength, currentBeat++)
{
var roundedTime = Math.Round(t, MidpointRounding.AwayFromZero);
// in the case of some bar lengths, rounding errors can cause t to be slightly less than
// the expected whole number value due to floating point inaccuracies.
// if this is the case, apply rounding.
if (Precision.AlmostEquals(t, roundedTime))
{
t = roundedTime;
}
BarLines.Add(new TBarLine
{
StartTime = t,