protected override Beatmap GetBeatmap()
{
try
{
Beatmap beatmap;
using (var reader = getReader())
{
BeatmapDecoder decoder;
using (var stream = new StreamReader(reader.GetStream(BeatmapInfo.Path)))
{
decoder = BeatmapDecoder.GetDecoder(stream);
beatmap = decoder?.Decode(stream);
}
if (WithStoryboard && beatmap != null && BeatmapSetInfo.StoryboardFile != null)
{
using (var stream = new StreamReader(reader.GetStream(BeatmapSetInfo.StoryboardFile)))
decoder.Decode(stream, beatmap);
}
}
return(beatmap);
}
catch { return(null); }
}
protected override Beatmap GetBeatmap()
{
try
{
Beatmap beatmap;
BeatmapDecoder decoder;
using (var stream = new StreamReader(store.GetStream(getPathForFile(BeatmapInfo.Path))))
{
decoder = BeatmapDecoder.GetDecoder(stream);
beatmap = decoder.Decode(stream);
}
if (beatmap == null || BeatmapSetInfo.StoryboardFile == null)
{
return(beatmap);
}
using (var stream = new StreamReader(store.GetStream(getPathForFile(BeatmapSetInfo.StoryboardFile))))
decoder.Decode(stream, beatmap);
return(beatmap);
}
catch
{
return(null);
}
}
private void Osu_Signal(string line)
{
var data = line.Split('|');
if (data.Length != 5)
{
return;
}
// [ time, audioPath, audioCurrentTime, audioPlaybackRate, beatmapPath ]
// 재생 중인 곡이 바꼈다!
if (data[1] != curAudio.Path)
{
using (var fs = new FileStream(data[1], FileMode.Open, FileAccess.Read))
{
curAudio = AudioDecoder.GetDecoder(fs)?.Decode(fs);
}
curAudio.Path = data[1];
using (var sr = new StreamReader(data[4]))
{
curAudio.Beatmap = BeatmapDecoder.GetDecoder(sr)?.Decode(sr);
}
UpdateLyrics();
}
curTime = DateTimeOffset.Now.Subtract(
DateTimeOffset.FromFileTime(Convert.ToInt64(data[0], 16))
).TotalSeconds + Convert.ToDouble(data[2]);
_playbackRate = 1 + Convert.ToDouble(data[3]) / 100;
}
public void Import(params string[] paths)
{
foreach (string p in paths)
{
var path = p;
string hash = null;
BeatmapMetadata metadata;
using (var reader = ArchiveReader.GetReader(storage, path))
metadata = reader.ReadMetadata();
if (connection.Table <BeatmapSetInfo>().Count(b => b.BeatmapSetID == metadata.BeatmapSetID) != 0)
{
return; // TODO: Update this beatmap instead
}
if (File.Exists(path)) // Not always the case, i.e. for LegacyFilesystemReader
{
using (var md5 = MD5.Create())
using (var input = storage.GetStream(path))
{
hash = BitConverter.ToString(md5.ComputeHash(input)).Replace("-", "").ToLowerInvariant();
input.Seek(0, SeekOrigin.Begin);
path = Path.Combine(@"beatmaps", hash.Remove(1), hash.Remove(2), hash);
using (var output = storage.GetStream(path, FileAccess.Write))
input.CopyTo(output);
}
}
var beatmapSet = new BeatmapSetInfo
{
BeatmapSetID = metadata.BeatmapSetID,
Beatmaps = new List <BeatmapInfo>(),
Path = path,
Hash = hash,
Metadata = metadata
};
using (var reader = ArchiveReader.GetReader(storage, path))
{
string[] mapNames = reader.ReadBeatmaps();
foreach (var name in mapNames)
{
using (var stream = new StreamReader(reader.GetStream(name)))
{
var decoder = BeatmapDecoder.GetDecoder(stream);
Beatmap beatmap = decoder.Decode(stream);
beatmap.BeatmapInfo.Path = name;
// TODO: Diff beatmap metadata with set metadata and leave it here if necessary
beatmap.BeatmapInfo.Metadata = null;
beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo);
}
}
}
Import(new[] { beatmapSet });
}
}
protected virtual Beatmap CreateBeatmap()
{
Beatmap beatmap;
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(test_beatmap_data)))
using (var reader = new StreamReader(stream))
beatmap = BeatmapDecoder.GetDecoder(reader).Decode(reader);
return(beatmap);
}
public LegacyFilesystemReader(string path)
{
basePath = path;
beatmaps = Directory.GetFiles(basePath, @"*.osu").Select(f => Path.GetFileName(f)).ToArray();
if (beatmaps.Length == 0)
{
throw new FileNotFoundException(@"This directory contains no beatmaps");
}
using (var stream = new StreamReader(GetStream(beatmaps[0])))
{
var decoder = BeatmapDecoder.GetDecoder(stream);
firstMap = decoder.Decode(stream);
}
}
public LegacyFilesystemReader(string path)
{
basePath = path;
BeatmapFilenames = Directory.GetFiles(basePath, @"*.osu").Select(Path.GetFileName).ToArray();
if (BeatmapFilenames.Length == 0)
{
throw new FileNotFoundException(@"This directory contains no beatmaps");
}
StoryboardFilename = Directory.GetFiles(basePath, @"*.osb").Select(Path.GetFileName).FirstOrDefault();
using (var stream = new StreamReader(GetStream(BeatmapFilenames[0])))
{
var decoder = BeatmapDecoder.GetDecoder(stream);
firstMap = decoder.Decode(stream);
}
}
public OszArchiveReader(Stream archiveStream)
{
this.archiveStream = archiveStream;
archive = ZipFile.Read(archiveStream);
beatmaps = archive.Entries.Where(e => e.FileName.EndsWith(@".osu"))
.Select(e => e.FileName).ToArray();
if (beatmaps.Length == 0)
{
throw new FileNotFoundException(@"This directory contains no beatmaps");
}
using (var stream = new StreamReader(GetStream(beatmaps[0])))
{
var decoder = BeatmapDecoder.GetDecoder(stream);
firstMap = decoder.Decode(stream);
}
}
public Beatmap GetBeatmap(BeatmapInfo beatmapInfo)
{
var beatmapSet = Query <BeatmapSetInfo>()
.Where(s => s.BeatmapSetID == beatmapInfo.BeatmapSetID).FirstOrDefault();
if (beatmapSet == null)
{
throw new InvalidOperationException(
$@"Beatmap set {beatmapInfo.BeatmapSetID} is not in the local database.");
}
using (var reader = GetReader(beatmapSet))
using (var stream = new StreamReader(reader.ReadFile(beatmapInfo.Path)))
{
var decoder = BeatmapDecoder.GetDecoder(stream);
return(decoder.Decode(stream));
}
}
public void TestReadMetadata()
{
using (var osz = Resource.OpenResource("Beatmaps.241526 Soleily - Renatus.osz"))
{
var reader = new OszArchiveReader(osz);
BeatmapMetadata meta;
using (var stream = new StreamReader(reader.GetStream("Soleily - Renatus (Deif) [Platter].osu")))
meta = BeatmapDecoder.GetDecoder(stream).Decode(stream).Metadata;
Assert.AreEqual(241526, meta.OnlineBeatmapSetID);
Assert.AreEqual("Soleily", meta.Artist);
Assert.AreEqual("Soleily", meta.ArtistUnicode);
Assert.AreEqual("03. Renatus - Soleily 192kbps.mp3", meta.AudioFile);
Assert.AreEqual("Deif", meta.Author);
Assert.AreEqual("machinetop_background.jpg", meta.BackgroundFile);
Assert.AreEqual(164471, meta.PreviewTime);
Assert.AreEqual(string.Empty, meta.Source);
Assert.AreEqual("MBC7 Unisphere 地球ヤバイEP Chikyu Yabai", meta.Tags);
Assert.AreEqual("Renatus", meta.Title);
Assert.AreEqual("Renatus", meta.TitleUnicode);
}
}
private void loadPlayerFor(RulesetInfo r)
{
Beatmap beatmap;
using (var stream = new MemoryStream(Encoding.UTF8.GetBytes(test_beatmap_data)))
using (var reader = new StreamReader(stream))
beatmap = BeatmapDecoder.GetDecoder(reader).Decode(reader);
beatmap.BeatmapInfo.Ruleset = r;
var instance = r.CreateInstance();
WorkingBeatmap working = new TestWorkingBeatmap(beatmap);
working.Mods.Value = new[] { instance.GetAllMods().First(m => m is ModNoFail) };
if (Player != null)
{
Remove(Player);
}
Add(Player = CreatePlayer(working, instance));
}
/// <summary>
/// Import a beamap into our local <see cref="FileStore"/> storage.
/// If the beatmap is already imported, the existing instance will be returned.
/// </summary>
/// <param name="files">The store to import beatmap files to.</param>
/// <param name="beatmaps">The store to import beatmaps to.</param>
/// <param name="reader">The beatmap archive to be read.</param>
/// <returns>The imported beatmap, or an existing instance if it is already present.</returns>
private BeatmapSetInfo importToStorage(FileStore files, BeatmapStore beatmaps, ArchiveReader reader)
{
// let's make sure there are actually .osu files to import.
string mapName = reader.Filenames.FirstOrDefault(f => f.EndsWith(".osu"));
if (string.IsNullOrEmpty(mapName))
{
throw new InvalidOperationException("No beatmap files found in the map folder.");
}
// for now, concatenate all .osu files in the set to create a unique hash.
MemoryStream hashable = new MemoryStream();
foreach (string file in reader.Filenames.Where(f => f.EndsWith(".osu")))
{
using (Stream s = reader.GetStream(file))
s.CopyTo(hashable);
}
var hash = hashable.ComputeSHA2Hash();
// check if this beatmap has already been imported and exit early if so.
var beatmapSet = beatmaps.BeatmapSets.FirstOrDefault(b => b.Hash == hash);
if (beatmapSet != null)
{
undelete(beatmaps, files, beatmapSet);
// ensure all files are present and accessible
foreach (var f in beatmapSet.Files)
{
if (!storage.Exists(f.FileInfo.StoragePath))
{
using (Stream s = reader.GetStream(f.Filename))
files.Add(s, false);
}
}
// todo: delete any files which shouldn't exist any more.
return(beatmapSet);
}
List <BeatmapSetFileInfo> fileInfos = new List <BeatmapSetFileInfo>();
// import files to manager
foreach (string file in reader.Filenames)
{
using (Stream s = reader.GetStream(file))
fileInfos.Add(new BeatmapSetFileInfo
{
Filename = file,
FileInfo = files.Add(s)
});
}
BeatmapMetadata metadata;
using (var stream = new StreamReader(reader.GetStream(mapName)))
metadata = BeatmapDecoder.GetDecoder(stream).Decode(stream).Metadata;
beatmapSet = new BeatmapSetInfo
{
OnlineBeatmapSetID = metadata.OnlineBeatmapSetID,
Beatmaps = new List <BeatmapInfo>(),
Hash = hash,
Files = fileInfos,
Metadata = metadata
};
var mapNames = reader.Filenames.Where(f => f.EndsWith(".osu"));
foreach (var name in mapNames)
{
using (var raw = reader.GetStream(name))
using (var ms = new MemoryStream()) //we need a memory stream so we can seek and shit
using (var sr = new StreamReader(ms))
{
raw.CopyTo(ms);
ms.Position = 0;
var decoder = BeatmapDecoder.GetDecoder(sr);
Beatmap beatmap = decoder.Decode(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
beatmap.BeatmapInfo.MD5Hash = ms.ComputeMD5Hash();
// TODO: Diff beatmap metadata with set metadata and leave it here if necessary
beatmap.BeatmapInfo.Metadata = null;
RulesetInfo ruleset = rulesets.GetRuleset(beatmap.BeatmapInfo.RulesetID);
// TODO: this should be done in a better place once we actually need to dynamically update it.
beatmap.BeatmapInfo.Ruleset = ruleset;
beatmap.BeatmapInfo.StarDifficulty = ruleset?.CreateInstance()?.CreateDifficultyCalculator(beatmap).Calculate() ?? 0;
beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo);
}
}
return(beatmapSet);
}
/// <summary>
/// Duplicates content from <paramref name="path"/> to storage and returns a representing <see cref="BeatmapSetInfo"/>.
/// </summary>
/// <param name="path">Content location</param>
/// <returns><see cref="BeatmapSetInfo"/></returns>
private BeatmapSetInfo getBeatmapSet(string path)
{
string hash = null;
BeatmapMetadata metadata;
using (var reader = ArchiveReader.GetReader(storage, path))
metadata = reader.ReadMetadata();
if (File.Exists(path)) // Not always the case, i.e. for LegacyFilesystemReader
{
using (var input = storage.GetStream(path))
{
hash = input.GetMd5Hash();
input.Seek(0, SeekOrigin.Begin);
path = Path.Combine(@"beatmaps", hash.Remove(1), hash.Remove(2), hash);
if (!storage.Exists(path))
{
using (var output = storage.GetStream(path, FileAccess.Write))
input.CopyTo(output);
}
}
}
var existing = connection.Table <BeatmapSetInfo>().FirstOrDefault(b => b.Hash == hash);
if (existing != null)
{
if (existing.DeletePending)
{
existing.DeletePending = false;
Update(existing, false);
BeatmapSetAdded?.Invoke(existing);
}
return(existing);
}
var beatmapSet = new BeatmapSetInfo
{
OnlineBeatmapSetID = metadata.OnlineBeatmapSetID,
Beatmaps = new List <BeatmapInfo>(),
Path = path,
Hash = hash,
Metadata = metadata
};
using (var archive = ArchiveReader.GetReader(storage, path))
{
string[] mapNames = archive.BeatmapFilenames;
foreach (var name in mapNames)
{
using (var raw = archive.GetStream(name))
using (var ms = new MemoryStream()) //we need a memory stream so we can seek and shit
using (var sr = new StreamReader(ms))
{
raw.CopyTo(ms);
ms.Position = 0;
var decoder = BeatmapDecoder.GetDecoder(sr);
Beatmap beatmap = decoder.Decode(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.GetMd5Hash();
// TODO: Diff beatmap metadata with set metadata and leave it here if necessary
beatmap.BeatmapInfo.Metadata = null;
beatmap.BeatmapInfo.StarDifficulty = beatmap.CalculateStarDifficulty();
beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo);
}
}
beatmapSet.StoryboardFile = archive.StoryboardFilename;
}
return(beatmapSet);
}
/// <summary>
/// Import a beamap into our local <see cref="FileStore"/> storage.
/// If the beatmap is already imported, the existing instance will be returned.
/// </summary>
/// <param name="reader">The beatmap archive to be read.</param>
/// <returns>The imported beatmap, or an existing instance if it is already present.</returns>
private BeatmapSetInfo importToStorage(ArchiveReader reader)
{
// for now, concatenate all .osu files in the set to create a unique hash.
MemoryStream hashable = new MemoryStream();
foreach (string file in reader.Filenames.Where(f => f.EndsWith(".osu")))
{
using (Stream s = reader.GetStream(file))
s.CopyTo(hashable);
}
var hash = hashable.ComputeSHA2Hash();
// check if this beatmap has already been imported and exit early if so.
var beatmapSet = beatmaps.QueryAndPopulate <BeatmapSetInfo>().FirstOrDefault(b => b.Hash == hash);
if (beatmapSet != null)
{
Undelete(beatmapSet);
return(beatmapSet);
}
List <FileInfo> fileInfos = new List <FileInfo>();
// import files to manager
foreach (string file in reader.Filenames)
{
using (Stream s = reader.GetStream(file))
fileInfos.Add(files.Add(s, file));
}
BeatmapMetadata metadata;
using (var stream = new StreamReader(reader.GetStream(reader.Filenames.First(f => f.EndsWith(".osu")))))
metadata = BeatmapDecoder.GetDecoder(stream).Decode(stream).Metadata;
beatmapSet = new BeatmapSetInfo
{
OnlineBeatmapSetID = metadata.OnlineBeatmapSetID,
Beatmaps = new List <BeatmapInfo>(),
Hash = hash,
Files = fileInfos,
Metadata = metadata
};
var mapNames = reader.Filenames.Where(f => f.EndsWith(".osu"));
foreach (var name in mapNames)
{
using (var raw = reader.GetStream(name))
using (var ms = new MemoryStream()) //we need a memory stream so we can seek and shit
using (var sr = new StreamReader(ms))
{
raw.CopyTo(ms);
ms.Position = 0;
var decoder = BeatmapDecoder.GetDecoder(sr);
Beatmap beatmap = decoder.Decode(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.ComputeSHA2Hash();
// TODO: Diff beatmap metadata with set metadata and leave it here if necessary
beatmap.BeatmapInfo.Metadata = null;
// TODO: this should be done in a better place once we actually need to dynamically update it.
beatmap.BeatmapInfo.Ruleset = rulesets.Query <RulesetInfo>().FirstOrDefault(r => r.ID == beatmap.BeatmapInfo.RulesetID);
beatmap.BeatmapInfo.StarDifficulty = rulesets.Query <RulesetInfo>().FirstOrDefault(r => r.ID == beatmap.BeatmapInfo.RulesetID)?.CreateInstance()?.CreateDifficultyCalculator(beatmap)
.Calculate() ?? 0;
beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo);
}
}
return(beatmapSet);
}
/// <summary>
/// Duplicates content from <paramref name="path"/> to storage and returns a representing <see cref="BeatmapSetInfo"/>.
/// </summary>
/// <param name="path">Content location</param>
/// <returns><see cref="BeatmapSetInfo"/></returns>
private BeatmapSetInfo getBeatmapSet(string path)
{
string hash = null;
BeatmapMetadata metadata;
using (var reader = ArchiveReader.GetReader(storage, path))
metadata = reader.ReadMetadata();
if (File.Exists(path)) // Not always the case, i.e. for LegacyFilesystemReader
{
using (var md5 = MD5.Create())
using (var input = storage.GetStream(path))
{
hash = BitConverter.ToString(md5.ComputeHash(input)).Replace("-", "").ToLowerInvariant();
input.Seek(0, SeekOrigin.Begin);
path = Path.Combine(@"beatmaps", hash.Remove(1), hash.Remove(2), hash);
if (!storage.Exists(path))
{
using (var output = storage.GetStream(path, FileAccess.Write))
input.CopyTo(output);
}
}
}
var existing = connection.Table <BeatmapSetInfo>().FirstOrDefault(b => b.Hash == hash);
if (existing != null)
{
if (existing.DeletePending)
{
existing.DeletePending = false;
Update(existing, false);
BeatmapSetAdded?.Invoke(existing);
}
return(existing);
}
var beatmapSet = new BeatmapSetInfo
{
OnlineBeatmapSetID = metadata.OnlineBeatmapSetID,
Beatmaps = new List <BeatmapInfo>(),
Path = path,
Hash = hash,
Metadata = metadata
};
using (var reader = ArchiveReader.GetReader(storage, path))
{
string[] mapNames = reader.BeatmapFilenames;
foreach (var name in mapNames)
{
using (var stream = new StreamReader(reader.GetStream(name)))
{
var decoder = BeatmapDecoder.GetDecoder(stream);
Beatmap beatmap = decoder.Decode(stream);
beatmap.BeatmapInfo.Path = name;
// TODO: Diff beatmap metadata with set metadata and leave it here if necessary
beatmap.BeatmapInfo.Metadata = null;
beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo);
}
}
beatmapSet.StoryboardFile = reader.StoryboardFilename;
}
return(beatmapSet);
}
private BeatmapSetInfo getBeatmapSet(ArchiveReader archiveReader)
{
BeatmapMetadata metadata;
using (var stream = new StreamReader(archiveReader.GetStream(archiveReader.BeatmapFilenames[0])))
metadata = BeatmapDecoder.GetDecoder(stream).Decode(stream).Metadata;
string hash;
string path;
using (var input = archiveReader.GetUnderlyingStream())
{
hash = input.GetMd5Hash();
input.Seek(0, SeekOrigin.Begin);
path = Path.Combine(@"beatmaps", hash.Remove(1), hash.Remove(2), hash);
if (!Storage.Exists(path))
{
using (var output = Storage.GetStream(path, FileAccess.Write))
input.CopyTo(output);
}
}
var existing = Connection.Table <BeatmapSetInfo>().FirstOrDefault(b => b.Hash == hash);
if (existing != null)
{
GetChildren(existing);
if (existing.DeletePending)
{
existing.DeletePending = false;
Update(existing, false);
BeatmapSetAdded?.Invoke(existing);
}
return(existing);
}
var beatmapSet = new BeatmapSetInfo
{
OnlineBeatmapSetID = metadata.OnlineBeatmapSetID,
Beatmaps = new List <BeatmapInfo>(),
Path = path,
Hash = hash,
Metadata = metadata
};
using (var archive = ArchiveReader.GetReader(Storage, path))
{
string[] mapNames = archive.BeatmapFilenames;
foreach (var name in mapNames)
{
using (var raw = archive.GetStream(name))
using (var ms = new MemoryStream()) //we need a memory stream so we can seek and shit
using (var sr = new StreamReader(ms))
{
raw.CopyTo(ms);
ms.Position = 0;
var decoder = BeatmapDecoder.GetDecoder(sr);
Beatmap beatmap = decoder.Decode(sr);
beatmap.BeatmapInfo.Path = name;
beatmap.BeatmapInfo.Hash = ms.GetMd5Hash();
// TODO: Diff beatmap metadata with set metadata and leave it here if necessary
beatmap.BeatmapInfo.Metadata = null;
// TODO: this should be done in a better place once we actually need to dynamically update it.
beatmap.BeatmapInfo.Ruleset = rulesets.Query <RulesetInfo>().FirstOrDefault(r => r.ID == beatmap.BeatmapInfo.RulesetID);
beatmap.BeatmapInfo.StarDifficulty = rulesets.Query <RulesetInfo>().FirstOrDefault(r => r.ID == beatmap.BeatmapInfo.RulesetID)?.CreateInstance()?.CreateDifficultyCalculator(beatmap).Calculate() ?? 0;
beatmapSet.Beatmaps.Add(beatmap.BeatmapInfo);
}
}
beatmapSet.StoryboardFile = archive.StoryboardFilename;
}
return(beatmapSet);
}
