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fix crash if any amount of maps were restored from main menu

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also fixes preview not playing if an entire set is restored
This commit is contained in:
Aergwyn 2017-12-04 11:47:27 +01:00
parent 58777a9674
commit 011223048b
2 changed files with 21 additions and 13 deletions
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30
osu.Game/Screens/Select/BeatmapCarousel.cs
View File

@ -34,7 +34,6 @@ namespace osu.Game.Screens.Select
public IEnumerable<BeatmapSetInfo> Beatmaps
{
get { return groups.Select(g => g.BeatmapSet); }
set
{
scrollableContent.Clear(false);
@ -44,15 +43,14 @@ namespace osu.Game.Screens.Select
List<BeatmapGroup> newGroups = null;
Task.Run(() =>
{
newGroups = value.Select(createGroup).Where(g => g != null).ToList();
criteria.Filter(newGroups);
}).ContinueWith(t =>
{
Schedule(() =>
{
newGroups = value.Select(createGroup).Where(g => g != null).ToList();
criteria.Filter(newGroups);
foreach (var g in newGroups)
if (g != null) addGroup(g);
addGroup(g);
computeYPositions();
BeatmapsChanged?.Invoke();
@ -135,7 +133,7 @@ namespace osu.Game.Screens.Select
if (i >= 0)
groups.Insert(i, newGroup);
else
groups.Add(newGroup);
addGroup(newGroup);
}
bool hadSelection = selectedGroup == group;
@ -149,8 +147,10 @@ namespace osu.Game.Screens.Select
if (hadSelection && newGroup != null)
{
var newSelection =
newGroup.BeatmapPanels.Find(p => p.Beatmap.ID == selectedPanel?.Beatmap.ID) ??
newGroup.BeatmapPanels[Math.Min(newGroup.BeatmapPanels.Count - 1, group.BeatmapPanels.IndexOf(selectedPanel))];
newGroup.BeatmapPanels.Find(p => p.Beatmap.ID == selectedPanel?.Beatmap.ID);
if(newSelection == null && group != null && selectedPanel != null)
newSelection = newGroup.BeatmapPanels[Math.Min(newGroup.BeatmapPanels.Count - 1, group.BeatmapPanels.IndexOf(selectedPanel))];
selectGroup(newGroup, newSelection);
}
@ -350,6 +350,8 @@ namespace osu.Game.Screens.Select
private BeatmapGroup createGroup(BeatmapSetInfo beatmapSet)
{
beatmapSet = manager.Refresh(beatmapSet);
if (beatmapSet.Beatmaps.All(b => b.Hidden))
return null;
@ -381,6 +383,10 @@ namespace osu.Game.Screens.Select
private void addGroup(BeatmapGroup group)
{
// prevent duplicates by concurrent independent actions trying to add a group
if (groups.Any(g => g.BeatmapSet.ID == group.BeatmapSet.ID))
return;
groups.Add(group);
panels.Add(group.Header);
panels.AddRange(group.BeatmapPanels);
@ -478,7 +484,8 @@ namespace osu.Game.Screens.Select
if (panel == null)
panel = group.BeatmapPanels.First();
if (selectedPanel == panel) return;
if (selectedPanel == panel)
return;
Trace.Assert(group.BeatmapPanels.Contains(panel), @"Selected panel must be in provided group");
@ -490,7 +497,8 @@ namespace osu.Game.Screens.Select
panel.State = PanelSelectedState.Selected;
if (selectedPanel == panel) return;
if (selectedPanel == panel)
return;
selectedPanel = panel;
selectedGroup = group;

4
osu.Game/Screens/Select/SongSelect.cs
View File

@ -255,11 +255,11 @@ namespace osu.Game.Screens.Select
UpdateBeatmap(Beatmap.Value);
};
selectionChangedDebounce?.Cancel();
if (beatmap?.Equals(beatmapNoDebounce) == true)
return;
selectionChangedDebounce?.Cancel();
beatmapNoDebounce = beatmap;
if (beatmap == null)