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Merge pull request #1787 from FreezyLemon/fix-carousel-selectnext-crash

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Fix crash on rapid selection at song select
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Dean Herbert 2017-12-28 13:22:16 +09:00 committed by GitHub
commit 9009fb16d5
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1 changed files with 8 additions and 1 deletions
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osu.Game/Screens/Select/BeatmapCarousel.cs
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@ -194,7 +194,14 @@ namespace osu.Game.Screens.Select
if (!Items.Any())
return;
int originalIndex = Items.IndexOf(selectedBeatmap?.Drawables.First());
DrawableCarouselItem drawable = null;
if (selectedBeatmap != null && (drawable = selectedBeatmap.Drawables.FirstOrDefault()) == null)
// if the selected beatmap isn't present yet, we can't correctly change selection.
// we can fix this by changing this method to not reference drawables / Items in the first place.
return;
int originalIndex = Items.IndexOf(drawable);
int currentIndex = originalIndex;
// local function to increment the index in the required direction, wrapping over extremities.