public static OsuDb Read(string path)
{
OsuDb db = new OsuDb();
using (CustomReader r = new CustomReader(File.OpenRead(path)))
{
db.OsuVersion = r.ReadInt32();
db.FolderCount = r.ReadInt32();
db.AccountUnlocked = r.ReadBoolean();
db.AccountUnlockDate = r.ReadDateTime();
db.AccountName = r.ReadString();
db.Beatmaps = new List <BeatmapEntry>();
int length = r.ReadInt32();
for (int i = 0; i < length; i++)
{
int currentIndex = (int)r.BaseStream.Position;
int entryLength = r.ReadInt32();
var entry = BeatmapEntry.ReadFromReader(r, db.OsuVersion);
db.Beatmaps.Add(entry);
if (r.BaseStream.Position != currentIndex + entryLength + 4)
{
Debug.Fail(
$"Length doesn't match, {r.BaseStream.Position} instead of expected {currentIndex + entryLength + 4}");
}
}
db.AccountRank = (PlayerRank)r.ReadByte();
}
return(db);
}
public static BeatmapEntry ReadFromReader(CustomReader r, int version = 20160729)
{
BeatmapEntry e = new BeatmapEntry();
e.Artist = r.ReadString();
e.ArtistUnicode = r.ReadString();
e.Title = r.ReadString();
e.TitleUnicode = r.ReadString();
e.Creator = r.ReadString();
e.Difficulty = r.ReadString();
e.AudioFileName = r.ReadString();
e.BeatmapChecksum = r.ReadString(); //always 32 in length, so the 2 preceding bytes in the file are practically wasting space
e.BeatmapFileName = r.ReadString();
//Debug.WriteLine($"{e.Artist} - {e.Title} [{e.Difficulty}]");
e.RankedStatus = (SubmissionStatus)r.ReadByte();
e.CountHitCircles = r.ReadUInt16();
e.CountSliders = r.ReadUInt16();
e.CountSpinners = r.ReadUInt16();
e.LastModifiedTime = r.ReadDateTime();
//Debug.WriteLine("Last modified: " + e.LastModifiedTime + ", ranked status is " + e.RankedStatus);
if (version >= 20140609)
{
e.DiffAR = r.ReadSingle();
e.DiffCS = r.ReadSingle();
e.DiffHP = r.ReadSingle();
e.DiffOD = r.ReadSingle();
}
else
{
e.DiffAR = r.ReadByte();
e.DiffCS = r.ReadByte();
e.DiffHP = r.ReadByte();
e.DiffOD = r.ReadByte();
}
//Debug.WriteLine($"AR: {e.DiffAR} CS: {e.DiffCS} HP: {e.DiffHP} OD: {e.DiffOD}");
e.SliderVelocity = r.ReadDouble();
if (version >= 20140609)
{
e.DiffStarRatingStandard = r.ReadModsDoubleDictionary();
e.DiffStarRatingTaiko = r.ReadModsDoubleDictionary();
e.DiffStarRatingCtB = r.ReadModsDoubleDictionary();
e.DiffStarRatingMania = r.ReadModsDoubleDictionary();
}
e.DrainTimeSeconds = r.ReadInt32();
e.TotalTime = r.ReadInt32();
e.AudioPreviewTime = r.ReadInt32();
e.TimingPoints = r.ReadTimingPointList();
e.BeatmapId = r.ReadInt32();
e.BeatmapSetId = r.ReadInt32();
e.ThreadId = r.ReadInt32(); //no idea what this is
e.GradeStandard = (Ranking)r.ReadByte();
e.GradeTaiko = (Ranking)r.ReadByte();
e.GradeCtB = (Ranking)r.ReadByte();
e.GradeMania = (Ranking)r.ReadByte();
e.OffsetLocal = r.ReadInt16();
e.StackLeniency = r.ReadSingle();
e.GameMode = (GameMode)r.ReadByte();
//Debug.WriteLine("gamemode: " + e.GameMode);
e.SongSource = r.ReadString();
e.SongTags = r.ReadString();
e.OffsetOnline = r.ReadInt16();
e.TitleFont = r.ReadString();
e.Unplayed = r.ReadBoolean();
e.LastPlayed = r.ReadDateTime();
//Debug.WriteLine("Last played: " + e.LastPlayed);
e.IsOsz2 = r.ReadBoolean();
e.FolderName = r.ReadString();
e.LastCheckAgainstOsuRepo = r.ReadDateTime();
//Debug.WriteLine("Last osu! repo check: " + e.LastCheckAgainstOsuRepo);
e.IgnoreBeatmapSounds = r.ReadBoolean();
e.IgnoreBeatmapSkin = r.ReadBoolean();
e.DisableStoryBoard = r.ReadBoolean();
e.DisableVideo = r.ReadBoolean();
e.VisualOverride = r.ReadBoolean();
if (version < 20140609)
{
e.OldUnknown1 = r.ReadInt16();
}
e.Unknown2 = r.ReadInt32();
e.ManiaScrollSpeed = r.ReadByte();
//Debug.WriteLine("Mania scroll speed: " + e.ManiaScrollSpeed);
//Debug.WriteLine("---");
return(e);
}