public static IEnumerator <List <BeatmapDetails> > GetBeatmapDetailsFromCacheCoroutine(string path)
{
if (!File.Exists(path))
{
Logger.log.Notice($"Cache file could not be found in the path: '{path}'");
yield break;
}
string fileContents = null;
IEnumerator <string> cacheLoader = UnityMediaLoader.LoadTextCoroutine(path);
while (cacheLoader.MoveNext())
{
fileContents = cacheLoader.Current;
if (fileContents == null)
{
yield return(null);
}
}
if (string.IsNullOrEmpty(fileContents))
{
Logger.log.Warn("Beatmap details cache is empty");
yield break;
}
BeatmapDetailsCache cache = null;
try
{
cache = JsonConvert.DeserializeObject <BeatmapDetailsCache>(fileContents);
}
catch (JsonSerializationException)
{
Logger.log.Warn("Unable to deserialize cache file. Could be an older bersion of the cache file (will be replaced after the in-memory cache is rebuilt)");
yield break;
}
catch (Exception e)
{
Logger.log.Warn("Unexpected exception occurred when trying to deserialize beatmap details cache");
Logger.log.Debug(e);
yield break;
}
if (cache.Version < CURRENT_CACHE_VERSION)
{
Logger.log.Warn("Beatmap details cache is outdated. Forcing the cache to be rebuilt");
}
else
{
Logger.log.Info("Successfully loaded details cache from storage");
yield return(cache.Cache);
}
}
public static IEnumerator <BeatmapDetails> CreateBeatmapDetailsFromFilesCoroutine(CustomPreviewBeatmapLevel customLevel)
{
StandardLevelInfoSaveData infoData = customLevel.standardLevelInfoSaveData;
BeatmapDetails beatmapDetails = new BeatmapDetails();
beatmapDetails.LevelID = BeatmapDetailsLoader.GetSimplifiedLevelID(customLevel);
beatmapDetails.SongName = customLevel.songName;
beatmapDetails.BeatsPerMinute = infoData.beatsPerMinute;
// load difficulties
beatmapDetails.DifficultyBeatmapSets = new SimplifiedDifficultyBeatmapSet[infoData.difficultyBeatmapSets.Length];
for (int i = 0; i < infoData.difficultyBeatmapSets.Length; ++i)
{
var currentSimplifiedSet = new SimplifiedDifficultyBeatmapSet();
beatmapDetails.DifficultyBeatmapSets[i] = currentSimplifiedSet;
var currentSet = infoData.difficultyBeatmapSets[i];
currentSimplifiedSet.CharacteristicName = currentSet.beatmapCharacteristicName;
currentSimplifiedSet.DifficultyBeatmaps = new SimplifiedDifficultyBeatmap[currentSet.difficultyBeatmaps.Length];
for (int j = 0; j < currentSet.difficultyBeatmaps.Length; ++j)
{
var currentSimplifiedDiff = new SimplifiedDifficultyBeatmap();
currentSimplifiedSet.DifficultyBeatmaps[j] = currentSimplifiedDiff;
var currentDiff = currentSet.difficultyBeatmaps[j];
currentDiff.difficulty.BeatmapDifficultyFromSerializedName(out currentSimplifiedDiff.Difficulty);
currentSimplifiedDiff.NoteJumpMovementSpeed = currentDiff.noteJumpMovementSpeed;
string diffFilePath = Path.Combine(customLevel.customLevelPath, currentDiff.beatmapFilename);
string fileContents = null;
IEnumerator <string> textLoader = UnityMediaLoader.LoadTextCoroutine(diffFilePath);
while (textLoader.MoveNext())
{
fileContents = textLoader.Current;
if (fileContents == null)
{
yield return(null);
}
}
if (string.IsNullOrEmpty(fileContents))
{
yield break;
}
BeatmapSaveData beatmapSaveData = null;
try
{
beatmapSaveData = BeatmapSaveData.DeserializeFromJSONString(fileContents);
}
catch (Exception e)
{
Logger.log.Warn($"Exception occurred while trying to deserialize difficulty beatmap to BeatmapSaveData for '{customLevel.songName}'");
Logger.log.Debug(e);
yield break;
}
// missing difficulty files
if (beatmapSaveData == null)
{
yield break;
}
// count notes and bombs
currentSimplifiedDiff.NotesCount = 0;
currentSimplifiedDiff.BombsCount = 0;
foreach (var note in beatmapSaveData.notes)
{
if (note.type.IsBasicNote())
{
++currentSimplifiedDiff.NotesCount;
}
else if (note.type == NoteType.Bomb)
{
++currentSimplifiedDiff.BombsCount;
}
}
// count rotation events
currentSimplifiedDiff.SpawnRotationEventsCount = 0;
foreach (var mapEvent in beatmapSaveData.events)
{
if (mapEvent.type.IsRotationEvent())
{
++currentSimplifiedDiff.SpawnRotationEventsCount;
}
}
currentSimplifiedDiff.ObstaclesCount = beatmapSaveData.obstacles.Count;
}
}
// load audio
string audioFilePath = Path.Combine(customLevel.customLevelPath, infoData.songFilename);
AudioClip audioClip = null;
IEnumerator <AudioClip> audioLoader = UnityMediaLoader.LoadAudioClipCoroutine(audioFilePath);
while (audioLoader.MoveNext())
{
audioClip = audioLoader.Current;
if (audioClip == null)
{
yield return(null);
}
}
if (audioClip == null)
{
yield break;
}
beatmapDetails.SongDuration = audioClip.length;
yield return(beatmapDetails);
}
/// <summary>
/// Loads files associated with a custom beatmap and creates a BeatmapDetails object with the information contained in the files.
/// </summary>
/// <param name="customLevel">A custom level to create the BeatmapDetails object for.</param>
/// <returns>BeatmapDetails object on success, otherwise null.</returns>
public static BeatmapDetails CreateBeatmapDetailsFromFiles(CustomPreviewBeatmapLevel customLevel)
{
StandardLevelInfoSaveData infoData = customLevel.standardLevelInfoSaveData;
BeatmapDetails beatmapDetails = new BeatmapDetails();
beatmapDetails.LevelID = BeatmapDetailsLoader.GetSimplifiedLevelID(customLevel);
beatmapDetails.SongName = customLevel.songName;
beatmapDetails.BeatsPerMinute = infoData.beatsPerMinute;
// load difficulties for note info
beatmapDetails.DifficultyBeatmapSets = new SimplifiedDifficultyBeatmapSet[infoData.difficultyBeatmapSets.Length];
for (int i = 0; i < infoData.difficultyBeatmapSets.Length; ++i)
{
var currentSimplifiedSet = new SimplifiedDifficultyBeatmapSet();
beatmapDetails.DifficultyBeatmapSets[i] = currentSimplifiedSet;
var currentSet = infoData.difficultyBeatmapSets[i];
currentSimplifiedSet.CharacteristicName = currentSet.beatmapCharacteristicName;
currentSimplifiedSet.DifficultyBeatmaps = new SimplifiedDifficultyBeatmap[currentSet.difficultyBeatmaps.Length];
for (int j = 0; j < currentSet.difficultyBeatmaps.Length; ++j)
{
var currentSimplifiedDiff = new SimplifiedDifficultyBeatmap();
currentSimplifiedSet.DifficultyBeatmaps[j] = currentSimplifiedDiff;
var currentDiff = currentSet.difficultyBeatmaps[j];
currentDiff.difficulty.BeatmapDifficultyFromSerializedName(out currentSimplifiedDiff.Difficulty);
currentSimplifiedDiff.NoteJumpMovementSpeed = currentDiff.noteJumpMovementSpeed;
string diffFilePath = Path.Combine(customLevel.customLevelPath, currentDiff.beatmapFilename);
if (!File.Exists(diffFilePath))
{
return(null);
}
BeatmapSaveData beatmapSaveData = null;
try
{
beatmapSaveData = BeatmapSaveData.DeserializeFromJSONString(File.ReadAllText(diffFilePath));
}
catch (Exception e)
{
Logger.log.Debug("Unable to create BeatmapDetails object from files (unexpected exception occurred trying to load BeatmapSaveData from file)");
Logger.log.Debug(e);
return(null);
}
if (beatmapSaveData == null)
{
Logger.log.Debug("Unable to create BeatmapDetails object from files (could not load BeatmapSaveData from file)");
return(null);
}
// count notes and bombs
currentSimplifiedDiff.NotesCount = 0;
currentSimplifiedDiff.BombsCount = 0;
foreach (var note in beatmapSaveData.notes)
{
if (note.type.IsBasicNote())
{
++currentSimplifiedDiff.NotesCount;
}
else if (note.type == NoteType.Bomb)
{
++currentSimplifiedDiff.BombsCount;
}
}
// count rotation events
currentSimplifiedDiff.SpawnRotationEventsCount = 0;
foreach (var mapEvent in beatmapSaveData.events)
{
if (mapEvent.type.IsRotationEvent())
{
++currentSimplifiedDiff.SpawnRotationEventsCount;
}
}
currentSimplifiedDiff.ObstaclesCount = beatmapSaveData.obstacles.Count;
}
}
// load audio for map length
string audioFilePath = Path.Combine(customLevel.customLevelPath, infoData.songFilename);
AudioClip audioClip = UnityMediaLoader.LoadAudioClip(audioFilePath);
if (audioClip == null)
{
return(null);
}
beatmapDetails.SongDuration = audioClip.length;
return(beatmapDetails);
}
