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Code Issues Releases Wiki Activity

Stop adding beatmaps to song select when disposed.

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This commit is contained in:
Dean Herbert 2016-11-22 16:13:38 +09:00
parent 7df8324957
commit a251db804c
1 changed files with 19 additions and 3 deletions
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22
osu.Game/Screens/Select/PlaySongSelect.cs
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@ -3,6 +3,7 @@
using System;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using osu.Framework.Allocation;
using osu.Framework.Audio;
@ -44,6 +45,7 @@ namespace osu.Game.Screens.Select
private Container wedgedBeatmapInfo;
private static readonly Vector2 BACKGROUND_BLUR = new Vector2(20);
private CancellationTokenSource initialAddSetsTask;
/// <param name="database">Optionally provide a database to use instead of the OsuGame one.</param>
public PlaySongSelect(BeatmapDatabase database = null)
@ -156,11 +158,18 @@ namespace osu.Game.Screens.Select
if (database == null)
database = beatmaps;
database.BeatmapSetAdded += s => Schedule(() => addBeatmapSet(s, game));
database.BeatmapSetAdded += onDatabaseOnBeatmapSetAdded;
trackManager = audio.Track;
Task.Factory.StartNew(() => addBeatmapSets(game));
initialAddSetsTask = new CancellationTokenSource();
Task.Factory.StartNew(() => addBeatmapSets(game, initialAddSetsTask.Token), initialAddSetsTask.Token);
}
private void onDatabaseOnBeatmapSetAdded(BeatmapSetInfo s)
{
Schedule(() => addBeatmapSet(s, Game));
}
protected override void OnEntering(GameMode last)
@ -199,6 +208,10 @@ namespace osu.Game.Screens.Select
base.Dispose(isDisposing);
if (playMode != null)
playMode.ValueChanged -= playMode_ValueChanged;
database.BeatmapSetAdded -= onDatabaseOnBeatmapSetAdded;
initialAddSetsTask.Cancel();
}
private void playMode_ValueChanged(object sender, EventArgs e)
@ -396,10 +409,13 @@ namespace osu.Game.Screens.Select
}));
}
private void addBeatmapSets(BaseGame game)
private void addBeatmapSets(BaseGame game, CancellationToken token)
{
foreach (var beatmapSet in database.Query<BeatmapSetInfo>())
{
if (token.IsCancellationRequested) return;
addBeatmapSet(beatmapSet, game);
}
}
}
}