private void LoadData(BeatmapExtension beatmap)
{//TODO: OPTIMIZATION: do not load same image twice(or more) in a row(Cache last loaded image location and compare?)
string imgPath = beatmap.GetImageLocation();
BackgroundWorker bw = new BackgroundWorker();
var currentId = Interlocked.Increment(ref changeId);
bw.DoWork += (s, e) =>
{
//resetEvent.WaitOne(100);
if (beatmap.Equals(_currentBeatmap))
{
Image img = null;
string url = null;
if (imgPath != "")
{
img = Image.FromFile(imgPath);
}
else if (beatmap.MapSetId > 0)
{
url = "https://assets.ppy.sh/beatmaps/" + beatmap.MapSetId + "/covers/card.jpg";
}
if (currentId != Interlocked.Read(ref changeId))
{
img?.Dispose();
return;
}
SetViewData(img, beatmap, url);
}
};
bw.RunWorkerAsync();
}
private Beatmap GetBeatmapObj(LocalOsuFile osuFile, FileInfo fileInfo)
{
var beatmap = BeatmapExtension.ParseFromOSharp(osuFile);
beatmap.BeatmapFileName = fileInfo.Name;
beatmap.LastModifiedTime = fileInfo.LastWriteTime;
beatmap.FolderName = fileInfo.Directory?.Name;
beatmap.InOwnDb = true;
return(beatmap);
}
private void _model_BeatmapChanged(object sender, System.EventArgs e)
{
lock (_lockingObject)
{
_currentBeatmap = (BeatmapExtension)_model.CurrentBeatmap;
if (_currentBeatmap == null)
{
//SetViewData(null, null);
return;
}
LoadData(_currentBeatmap);
}
}
private BeatmapExtension GetBeatmapResult(string url)
{
try
{
var jsonResponse = _client.DownloadString(url);
if (jsonResponse == "Please provide a valid API key.")
{
throw new Exception("Invalid osu!Api key");
}
jsonResponse = jsonResponse.Trim(']', '[');
if (jsonResponse.Trim(' ') == string.Empty)
{
return(null);
}
var json = JObject.Parse(jsonResponse);
var beatmap = new BeatmapExtension();
//var a = json.Count;
beatmap.MapSetId = int.Parse(json["beatmapset_id"].ToString());
beatmap.MapId = int.Parse(json["beatmap_id"].ToString());
beatmap.DiffName = json["version"].ToString();
beatmap.Md5 = json["file_md5"].ToString();
beatmap.ArtistRoman = json["artist"].ToString();
beatmap.TitleRoman = json["title"].ToString();
beatmap.Creator = json["creator"].ToString();
beatmap.CircleSize = Convert.ToSingle(json["diff_size"].ToString(), CultureInfo.InvariantCulture);
beatmap.OverallDifficulty = Convert.ToSingle(json["diff_overall"].ToString(), CultureInfo.InvariantCulture);
beatmap.ApproachRate = Convert.ToSingle(json["diff_approach"].ToString(), CultureInfo.InvariantCulture);
beatmap.HpDrainRate = Convert.ToSingle(json["diff_drain"].ToString(), CultureInfo.InvariantCulture);
beatmap.PlayMode = (PlayMode)Convert.ToUInt32(json["mode"].ToString(), CultureInfo.InvariantCulture);
//beatmap.bpm
beatmap.Source = json["source"].ToString();
beatmap.Tags = json["tags"].ToString();
beatmap.ModPpStars.Add(beatmap.PlayMode, new Dictionary <int, double>()
{
{ 0, Math.Round(double.Parse(json["difficultyrating"].ToString(), CultureInfo.InvariantCulture), 2) }
});
beatmap.PlayMode = (PlayMode)Int32.Parse(json["mode"].ToString());
//beatmap.OverallDifficulty = float.Parse(json["difficultyrating"].ToString(), );
beatmap.DataDownloaded = true;
return(beatmap);
}
catch (WebException)
{
return(null);
}
}
public Collections ReadOsdb(string fullFileDir, MapCacher mapCacher)
{
int fileVersion = -1;
DateTime fileDate = DateTime.Now;
var collections = new Collections();
OpenFile(fullFileDir, false);
_binReader.BaseStream.Seek(0, SeekOrigin.Begin);
string versionString = _binReader.ReadString();
//check header
if (_versions.ContainsKey(versionString))
{
fileVersion = _versions[versionString];
}
if (fileVersion == -1)
{
Error("Unrecognized osdb file version");
}
else
{
_logger?.Log("Starting file load");
fileDate = DateTime.FromOADate(_binReader.ReadDouble());
_logger?.Log(">Date: " + fileDate);
string lastEditor = _binReader.ReadString();
_logger?.Log(">LastEditor: " + lastEditor);
int numberOfCollections = _binReader.ReadInt32();
_logger?.Log(">Collections: " + numberOfCollections);
for (int i = 0; i < numberOfCollections; i++)
{
var name = _binReader.ReadString();
var numberOfBeatmaps = _binReader.ReadInt32();
_logger?.Log(">Number of maps in collection {0}: {1} named:{2}", i.ToString(), numberOfBeatmaps.ToString(), name);
var collection = new Collection(mapCacher)
{
Name = name, LastEditorUsername = lastEditor
};
for (int j = 0; j < numberOfBeatmaps; j++)
{
var map = new BeatmapExtension();
map.MapId = _binReader.ReadInt32();
if (fileVersion >= 2)
{
map.MapSetId = _binReader.ReadInt32();
}
map.ArtistRoman = _binReader.ReadString();
map.TitleRoman = _binReader.ReadString();
map.DiffName = _binReader.ReadString();
map.Md5 = _binReader.ReadString();
if (fileVersion >= 4)
{
map.UserComment = _binReader.ReadString();
}
if (fileVersion >= 5)
{
map.PlayMode = (PlayMode)_binReader.ReadByte();
}
if (fileVersion >= 6)
{
map.ModPpStars.Add(map.PlayMode, new Dictionary <int, double>()
{
{ 0, _binReader.ReadDouble() }
});
}
collection.AddBeatmap(map);
}
if (fileVersion >= 3)
{
var numberOfMapHashes = _binReader.ReadInt32();
for (int j = 0; j < numberOfMapHashes; j++)
{
string hash = _binReader.ReadString();
collection.AddBeatmapByHash(hash);
}
}
collections.Add(collection);
}
}
if (_binReader.ReadString() != "By Piotrekol")
{
Error("File footer is invalid, with could mean that this file is corrupted. CONTINUE AT YOUR OWN RISK");
}
CloseFile(false);
collections = IssuseVersionRelevantProcedures(fileVersion, fileDate, collections);
return(collections);
}
private bool isWordMatch(BeatmapExtension b, string word)
{
return(isWordMatch((Beatmap)b, word) ||
(b.UserComment != null &&
b.UserComment.IndexOf(word, StringComparison.CurrentCultureIgnoreCase) >= 0));
}
public IEnumerable <Collection> ReadOsdb(string fullFileDir, MapCacher mapCacher)
{
var fileVersion = -1;
var fileDate = DateTime.Now;
var collections = new Collections();
using (var fileStream = new FileStream(fullFileDir, FileMode.Open, FileAccess.Read))
{
_memStream = new MemoryStream();
fileStream.CopyTo(_memStream);
_binReader = new BinaryReader(_memStream);
}
_binReader.BaseStream.Seek(0, SeekOrigin.Begin);
var versionString = _binReader.ReadString();
//check header
if (_versions.ContainsKey(versionString))
{
fileVersion = _versions[versionString];
}
if (fileVersion == -1)
{
throw new CorruptedFileException($"Unrecognized osdb file version (got: {versionString})");
}
else
{
if (fileVersion >= 7)
{
using (var archiveReader = GZipArchive.Open(_memStream))
{
var memStream = new MemoryStream();
archiveReader.Entries.First().WriteTo(memStream);
memStream.Position = 0;
_binReader = new BinaryReader(memStream);
_binReader.ReadString(); //version string
}
}
_logger?.Log("Starting file load");
fileDate = DateTime.FromOADate(_binReader.ReadDouble());
_logger?.Log(">Date: " + fileDate);
var lastEditor = _binReader.ReadString();
_logger?.Log(">LastEditor: " + lastEditor);
var numberOfCollections = _binReader.ReadInt32();
_logger?.Log(">Collections: " + numberOfCollections);
for (var i = 0; i < numberOfCollections; i++)
{
var name = _binReader.ReadString();
var onlineId = -1;
if (fileVersion >= 7)
{
onlineId = _binReader.ReadInt32();
}
var numberOfBeatmaps = _binReader.ReadInt32();
_logger?.Log(">Number of maps in collection {0}: {1} named:{2}", i.ToString(),
numberOfBeatmaps.ToString(), name);
var collection = new Collection(mapCacher)
{
Name = name, LastEditorUsername = lastEditor, OnlineId = onlineId
};
for (var j = 0; j < numberOfBeatmaps; j++)
{
var map = new BeatmapExtension();
map.MapId = _binReader.ReadInt32();
if (fileVersion >= 2)
{
map.MapSetId = _binReader.ReadInt32();
}
if (!isMinimalCollection(versionString))
{
map.ArtistRoman = _binReader.ReadString();
map.TitleRoman = _binReader.ReadString();
map.DiffName = _binReader.ReadString();
}
map.Md5 = _binReader.ReadString();
if (fileVersion >= 4)
{
map.UserComment = _binReader.ReadString();
}
if (fileVersion >= 8 || (fileVersion >= 5 && IsFullCollection(versionString)))
{
map.PlayMode = (PlayMode)_binReader.ReadByte();
}
if (fileVersion >= 8 || (fileVersion >= 6 && IsFullCollection(versionString)))
{
map.ModPpStars.Add(map.PlayMode, new StarRating {
{ 0, _binReader.ReadDouble() }
});
}
collection.AddBeatmap(map);
}
if (fileVersion >= 3)
{
var numberOfMapHashes = _binReader.ReadInt32();
for (var j = 0; j < numberOfMapHashes; j++)
{
var hash = _binReader.ReadString();
collection.AddBeatmapByHash(hash);
}
}
yield return(collection);
}
}
if (_binReader.ReadString() != "By Piotrekol")
{
_binReader.Close();
throw new CorruptedFileException("File footer is invalid, this collection might be corrupted.");
}
_binReader.Close();
}
