public void StartCaching()
{
if (!IsCaching)
{
_manualResetEvent = new ManualResetEvent(true);
_thread = new Thread(CachingThread);
_isOperationCancelled = false;
_thread.Start();
CachingStarted?.Invoke();
}
}
private IEnumerator CacheAllBeatmapDetailsCoroutine()
{
CachingStarted?.Invoke();
var sw = Stopwatch.StartNew();
// load beatmap details from cache if it exists
var loadCache = PopulateCacheFromFileCoroutine();
while (loadCache.MoveNext())
{
yield return(loadCache.Current);
}
// we don't have to cache OST levels, since they can be immediately cast into IBeatmapLevel objects
List <IPreviewBeatmapLevel> allCustomLevels = BeatmapDetailsLoader.GetAllCustomLevels();
// record errors from SongDataCore for logging
List <SongDataCoreDataStatus> sdcErrorStatusList = new List <SongDataCoreDataStatus>(allCustomLevels.Count);
List <IEnumerator <BeatmapDetails> > taskList = new List <IEnumerator <BeatmapDetails> >(WorkChunkSize);
int index = 0;
int errorCount = 0;
long elapsed = 0;
while (index < allCustomLevels.Count)
{
if (sw.ElapsedMilliseconds > 30000 + elapsed)
{
elapsed = sw.ElapsedMilliseconds;
Logger.log.Debug($"Caching coroutine has finished caching {index} beatmaps out of {allCustomLevels.Count} ({elapsed} ms elapsed)");
}
while (_cachingPaused)
{
yield return(null);
}
int startingIndex = index;
for (int i = 0; i < WorkChunkSize && index < allCustomLevels.Count && index - startingIndex < WorkQueryChunkSize; ++index)
{
string levelID = GetSimplifiedLevelID(allCustomLevels[index]);
if (BeatmapDetailsLoader._cache.ContainsKey(levelID) && BeatmapDetailsLoader._cache[levelID].SongDuration > 0.01f)
{
continue;
}
SongDataCoreDataStatus status = SongDataCoreTweaks.GetBeatmapDetails(allCustomLevels[index] as CustomPreviewBeatmapLevel, out var beatmapDetails);
if (status == SongDataCoreDataStatus.Success)
{
// load the beatmap details manually if some data from BeatSaver is incomplete
if (beatmapDetails.DifficultyBeatmapSets.Any(set => set.DifficultyBeatmaps.Any(diff => diff.NoteJumpMovementSpeed == 0)))
{
Logger.log.Debug($"BeatmapDetails object generated for '{beatmapDetails.SongName}' from BeatSaver data has some incomplete fields. " +
"Discarding and generating BeatmapDetails object from locally stored information instead");
taskList.Add(BeatmapDetails.CreateBeatmapDetailsFromFilesCoroutine(allCustomLevels[index] as CustomPreviewBeatmapLevel));
++i;
}
else
{
BeatmapDetailsLoader._cache[levelID] = beatmapDetails;
}
}
else
{
if (SongDataCoreTweaks.IsModAvailable)
{
sdcErrorStatusList.Add(status);
}
taskList.Add(BeatmapDetails.CreateBeatmapDetailsFromFilesCoroutine(allCustomLevels[index] as CustomPreviewBeatmapLevel));
++i;
}
}
if (taskList.Any())
{
yield return(null);
}
while (taskList.Any())
{
while (_cachingPaused)
{
yield return(null);
}
for (int i = 0; i < taskList.Count; ++i)
{
IEnumerator <BeatmapDetails> loadCoroutine = taskList[i];
if (loadCoroutine.MoveNext())
{
BeatmapDetails beatmapDetails = loadCoroutine.Current;
if (beatmapDetails != null)
{
BeatmapDetailsLoader._cache[beatmapDetails.LevelID] = beatmapDetails;
taskList.Remove(loadCoroutine);
--i;
}
}
else
{
++errorCount;
taskList.Remove(loadCoroutine);
--i;
}
}
if (taskList.Any())
{
yield return(null);
}
}
if (index < allCustomLevels.Count)
{
yield return(null);
}
}
// check for pause before writing to disk
while (_cachingPaused)
{
yield return(null);
}
sw.Stop();
Logger.log.Info($"Finished caching the details of {allCustomLevels.Count} beatmaps (took {sw.ElapsedMilliseconds / 1000f} seconds)");
if (errorCount > 0)
{
Logger.log.Warn($"Unable to cache the beatmap details for {errorCount} songs");
}
if (sdcErrorStatusList.Count > 0)
{
// NOTE: this will need to be updated if i ever add more error status markers
Logger.log.Debug($"Unable to retrieve some data from SongDataCore: (" +
$"NoData = {sdcErrorStatusList.Count(x => x == SongDataCoreDataStatus.NoData)}, " +
$"InvalidBPM = {sdcErrorStatusList.Count(x => x == SongDataCoreDataStatus.InvalidBPM)}, " +
$"InvalidDuration = {sdcErrorStatusList.Count(x => x == SongDataCoreDataStatus.InvalidDuration)}, " +
$"InvalidCharacteristicString = {sdcErrorStatusList.Count(x => x == SongDataCoreDataStatus.InvalidCharacteristicString)}, " +
$"InvalidDifficultyString = {sdcErrorStatusList.Count(x => x == SongDataCoreDataStatus.InvalidDifficultyString)}, " +
$"ExceptionThrown = {sdcErrorStatusList.Count(x => x == SongDataCoreDataStatus.ExceptionThrown)})");
}
BeatmapDetailsLoader.instance.SaveCacheToFile();
_cachingCoroutine = null;
CachingFinished?.Invoke();
}