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Merge pull request #11017 from peppy/fix-song-select-temporary-selection-loss

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Fix current beatmap temporarily becoming empty during ruleset change
This commit is contained in:
Dan Balasescu
2020-12-01 17:55:08 +09:00
committed by GitHub
parent 6b79d96517 07e14b1267
commit 1cea39ed55
2 changed files with 62 additions and 2 deletions
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15
osu.Game/Screens/Select/SongSelect.cs
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@ -376,7 +376,7 @@ namespace osu.Game.Screens.Select
if (selectionChangedDebounce?.Completed == false)
{
selectionChangedDebounce.RunTask();
selectionChangedDebounce.Cancel(); // cancel the already scheduled task.
selectionChangedDebounce?.Cancel(); // cancel the already scheduled task.
selectionChangedDebounce = null;
}
@ -465,19 +465,30 @@ namespace osu.Game.Screens.Select
void run()
{
// clear pending task immediately to track any potential nested debounce operation.
selectionChangedDebounce = null;
Logger.Log($"updating selection with beatmap:{beatmap?.ID.ToString() ?? "null"} ruleset:{ruleset?.ID.ToString() ?? "null"}");
if (transferRulesetValue())
{
Mods.Value = Array.Empty<Mod>();
// transferRulesetValue() may trigger a refilter. If the current selection does not match the new ruleset, we want to switch away from it.
// transferRulesetValue() may trigger a re-filter. If the current selection does not match the new ruleset, we want to switch away from it.
// The default logic on WorkingBeatmap change is to switch to a matching ruleset (see workingBeatmapChanged()), but we don't want that here.
// We perform an early selection attempt and clear out the beatmap selection to avoid a second ruleset change (revert).
if (beatmap != null && !Carousel.SelectBeatmap(beatmap, false))
beatmap = null;
}
if (selectionChangedDebounce != null)
{
// a new nested operation was started; switch to it for further selection.
// this avoids having two separate debounces trigger from the same source.
selectionChangedDebounce.RunTask();
return;
}
// We may be arriving here due to another component changing the bindable Beatmap.
// In these cases, the other component has already loaded the beatmap, so we don't need to do so again.
if (!EqualityComparer<BeatmapInfo>.Default.Equals(beatmap, Beatmap.Value.BeatmapInfo))