private void scheduleDifficultySwitch(Func <WorkingBeatmap> nextBeatmap, EditorState editorState)
{
scheduledDifficultySwitch?.Cancel();
ValidForResume = true;
this.MakeCurrent();
scheduledDifficultySwitch = Schedule(() =>
{
Beatmap.Value = nextBeatmap.Invoke();
state = editorState;
// This screen is a weird exception to the rule that nothing after song select changes the global beatmap.
// Because of this, we need to update the background stack's beatmap to match.
// If we don't do this, the editor will see a discrepancy and create a new background, along with an unnecessary transition.
ApplyToBackground(b => b.Beatmap = Beatmap.Value);
pushEditor();
});
}
/// <summary>
/// Restore the editor to a provided state.
/// </summary>
/// <param name="state">The state to restore.</param>
public void RestoreState([NotNull] EditorState state) => Schedule(() =>
{
clock.Seek(state.Time);
Clipboard.Content.Value = state.ClipboardContent;
});
public void ScheduleSwitchToNewDifficulty(BeatmapInfo referenceBeatmapInfo, RulesetInfo rulesetInfo, bool createCopy, EditorState editorState)
=> scheduleDifficultySwitch(() =>
{
try
{
// fetch a fresh detached reference from database to avoid polluting model instances attached to cached working beatmaps.
var targetBeatmapSet = beatmapManager.QueryBeatmap(b => b.ID == referenceBeatmapInfo.ID).AsNonNull().BeatmapSet.AsNonNull();
var referenceWorkingBeatmap = beatmapManager.GetWorkingBeatmap(referenceBeatmapInfo);
return(createCopy
? beatmapManager.CopyExistingDifficulty(targetBeatmapSet, referenceWorkingBeatmap)
: beatmapManager.CreateNewDifficulty(targetBeatmapSet, referenceWorkingBeatmap, rulesetInfo));
}
catch (Exception ex)
{
// if the beatmap creation fails (e.g. due to duplicated difficulty names),
// bring the user back to the previous beatmap as a best-effort.
Logger.Error(ex, ex.Message);
return(Beatmap.Value);
}
}, editorState);
public void ScheduleSwitchToExistingDifficulty(BeatmapInfo beatmapInfo, EditorState editorState) => scheduleDifficultySwitch(() => beatmapManager.GetWorkingBeatmap(beatmapInfo), editorState);