internal static void SetCurrent(string filename)
{
Current =
BeatmapAvailable.Find(b => b.Filename.Equals(filename, StringComparison.InvariantCultureIgnoreCase));
}
internal static void ProcessHeaders(Beatmap b)
{
b.TimingPoints.Clear();
b.PreviewTime = -1;
b.AudioLeadIn = 0;
b.ObjectCount = 0;
b.DrainLength = 0;
b.countSlider = 0;
b.countNormal = 0;
b.countSpinner = 0;
b.BeatmapVersion = 4;
b.VersionOffset = 0;
b.StackLeniency = 0.7f;
b.Countdown = Countdown.Normal;
b.CustomColours = false;
b.Mode = 0;
b.DefaultSampleSet = SampleSet.Normal;
AudioEngine.CustomSamples = false;
b.IncorrectChecksum = false;
b.BeatmapPresent = File.Exists(b.Filename);
if (!b.BeatmapPresent)
{
return;
}
b.BeatmapChecksum = CryptoHelper.GetMd5(b.Filename);
StreamReader r = File.OpenText(b.Filename);
b.DateModified = File.GetLastWriteTimeUtc(b.Filename);
FileSection currentSection = FileSection.Unknown;
int firstTime = -1;
int lastTime = -1;
string lastTimeStr = "";
int breakTime = 0;
string[] split;
char[] sep = new[] { ',' };
try
{
if (!r.EndOfStream)
{
string headerInfo = r.ReadLine();
if (headerInfo.Contains("osu file format"))
{
b.BeatmapVersion = Int32.Parse(headerInfo.Remove(0, headerInfo.LastIndexOf('v') + 1));
AudioEngine.CustomSamples = b.BeatmapVersion < 4;
b.VersionOffset = b.BeatmapVersion < 5 && GameBase.Mode == Modes.Edit ? 24 : 0;
}
}
while (!r.EndOfStream)
{
string line = r.ReadLine().Trim();
if (line.Length == 0)
{
continue;
}
string left = "";
string right = "";
if (currentSection != FileSection.HitObjects)
{
int index = line.IndexOf(':');
if (index >= 0)
{
left = line.Remove(index).Trim();
right = line.Remove(0, index + 1).Trim();
}
else if (line[0] == '[')
{
try
{
currentSection =
(FileSection)Enum.Parse(typeof(FileSection), line.Trim(new[] { '[', ']' }));
}
catch
{
}
continue;
}
}
switch (currentSection)
{
case FileSection.TimingPoints:
split = line.Split(sep);
if (split.Length > 2)
{
b.TimingPoints.Add(
new TimingPoint(Double.Parse(split[0].Trim(), GameBase.nfi) + b.VersionOffset,
Double.Parse(split[1].Trim(), GameBase.nfi),
(TimeSignatures)Int32.Parse(split[2]),
(SampleSet)Int32.Parse(split[3]),
split.Length > 4 && split[4][0] == '1',
split.Length > 5 ? Int32.Parse(split[5]) : b.SampleVolume));
}
else if (split.Length == 2)
{
b.TimingPoints.Add(
new TimingPoint(Double.Parse(split[0].Trim(), GameBase.nfi) + b.VersionOffset,
Double.Parse(split[1].Trim(), GameBase.nfi),
TimeSignatures.SimpleQuadruple,
b.DefaultSampleSet,
AudioEngine.CustomSamples,
100));
}
break;
case FileSection.General:
switch (left)
{
case "SampleSet":
b.DefaultSampleSet = (SampleSet)Enum.Parse(typeof(SampleSet), right);
AudioEngine.CurrentSampleSet = b.DefaultSampleSet;
break;
case "CustomSamples":
AudioEngine.CustomSamples = right[0] == '1';
break;
case "Countdown":
b.Countdown = (Countdown)Int32.Parse(right);
break;
case "AudioFilename":
if (right.Length > 0)
{
b.AudioFilename = string.Format("{0}\\{1}", b.ContainingFolder, right);
}
break;
case "AudioHash":
b.AudioExpectedMd5 = right;
break;
case "AudioLeadIn":
b.AudioLeadIn = Int32.Parse(right);
break;
case "PreviewTime":
b.PreviewTime = Int32.Parse(right);
break;
case "SampleVolume":
b.SampleVolume = Int32.Parse(right);
break;
case "StackLeniency":
b.StackLeniency = Math.Max(0, Math.Min(1, float.Parse(right, GameBase.nfi)));
break;
case "Mode":
b.Mode = Int32.Parse(right);
break;
}
break;
case FileSection.Metadata:
switch (left)
{
case "Artist":
b.Artist = right;
break;
case "Title":
b.Title = right;
break;
case "Creator":
b.Creator = right;
break;
case "Version":
b.Version = right;
break;
}
break;
case FileSection.Difficulty:
switch (left)
{
case "HPDrainRate":
b.DifficultyHpDrainRate = byte.Parse(right);
break;
case "CircleSize":
b.DifficultyCircleSize = byte.Parse(right);
break;
case "OverallDifficulty":
b.DifficultyOverall = byte.Parse(right);
break;
case "SliderMultiplier":
b.DifficultySliderMultiplier =
Math.Max(0.4, Math.Min(2.6, Double.Parse(right, GameBase.nfi)));
break;
case "SliderTickRate":
b.DifficultySliderTickRate =
Math.Max(0.5, Math.Min(8, Double.Parse(right, GameBase.nfi)));
break;
}
break;
case FileSection.Events:
if (line[0] == '2')
{
int rs;
split = line.Split(',');
if (Int32.TryParse(split[0], out rs) && rs == (int)EventTypes.Break)
{
breakTime += (Int32.Parse(split[2]) - Int32.Parse(split[1]));
}
}
break;
case FileSection.HitObjects:
split = line.Split(sep, 5);
if (firstTime == -1)
{
firstTime = Int32.Parse(split[2]);
}
/*
* internal enum HitObjectType
* {
* Normal = 1,
* Slider = 2,
* NewCombo = 4,
* NormalNewCombo = 5,
* SliderNewCombo = 6,
* Spinner = 8
* } ;
*
* */
if (split[3][0] == '8' || split[3].Length > 1)
{
b.countSpinner++;
}
else if (split[3][0] == '1' || split[3][0] == '5')
{
b.countNormal++;
}
else if (split[3][0] == '2' || split[3][0] == '6')
{
b.countSlider++;
}
lastTimeStr = split[2];
b.ObjectCount++;
break;
case FileSection.Colours:
b.CustomColours = true;
break;
}
}
r.Close();
}
catch (Exception)
{
if (DialogResult.Yes ==
MessageBox.Show(
"Error loading beatmap file " + Path.GetFileName(b.Filename) + "\nDelete this file?", "error'd",
MessageBoxButtons.YesNo, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1))
{
r.Close();
File.Delete(b.Filename);
}
}
b.PopulateTitleStatics();
if (lastTimeStr.Length > 0)
{
lastTime = Int32.Parse(lastTimeStr);
}
b.DrainLength = (lastTime - firstTime - breakTime) / 1000;
b.TotalLength = lastTime;
}
public BeatmapDifficultyCalculator(Beatmap Beatmap)
{
// Avoid any possible data sharing and thus race conditions by working on a clone of the current beatmap.
this.Beatmap = Beatmap.Clone();
}
internal static void ProcessFolder(string folder, BeatmapTreeLevel parent)
{
BeatmapTreeLevel tl = new BeatmapTreeLevel(folder, parent);
parent.Children.Add(tl);
string[] oggs = Directory.GetFiles(folder, "*.ogg");
string[] mp3s = Directory.GetFiles(folder, "*.mp3");
string audioFilename = "";
if (oggs.Length > 0)
{
audioFilename = oggs[0];
}
else if (mp3s.Length > 0)
{
audioFilename = mp3s[0];
}
int osuCount = 0;
foreach (string file in Directory.GetFiles(folder, "*.osu"))
{
if (parent == BeatmapTreeManager.Root)
{
try
{
string baseDir = Directory.GetCurrentDirectory();
string songsDir = baseDir + "\\songs\\";
string newFolder = songsDir + Path.GetFileNameWithoutExtension(file);
if (!Directory.Exists(newFolder))
{
Directory.CreateDirectory(newFolder);
}
foreach (string f in Directory.GetFiles(folder))
{
File.Move(f, newFolder + "\\" + Path.GetFileName(f));
}
}
catch
{
}
MessageBox.Show(
"You have extracted a beatmap the wrong way! Make sure you place the osz/zip file you downloaded inside the Songs directory, WITHOUT extracting it yourself.\nI have fixed it for you this time, but this will CAUSE PROBLEMS if more than one beatmap are present!");
parent.Children.Remove(tl);
ProcessFolder(folder, parent);
return;
}
osuCount++;
if (ReadingDatabase)
{
Beatmap found = BeatmapAvailable.Find(bm => bm.Filename == file);
if (found != null)
{
if (found.DateModified == new FileInfo(file).LastWriteTimeUtc)
{
//Hasn't changed - skip over
found.DatabaseNotFound = false;
tl.Beatmaps.Add(found);
continue;
}
else
{
//Has changed - do a full reload.
BeatmapAvailable.Remove(found);
}
}
}
Beatmap b = new Beatmap();
b.ContainingFolder = folder;
b.AudioFilename = audioFilename;
b.AudioPresent = true;
b.BeatmapPresent = true;
b.Filename = file;
ProcessHeaders(b);
if (b.AudioPresent || b.BeatmapPresent)
{
BeatmapAvailable.Add(b);
tl.Beatmaps.Add(b);
}
}
if (osuCount == 0 && audioFilename.Length > 0)
{
Beatmap b = new Beatmap();
b.AudioFilename = audioFilename;
b.Filename = string.Format("{0}\\{1}.osu", folder, Path.GetFileNameWithoutExtension(audioFilename));
b.DisplayTitle = Path.GetFileName(audioFilename);
b.DisplayTitleNoArtist = Path.GetFileName(audioFilename);
b.SortTitle = Path.GetFileName(audioFilename);
b.GroupTitle = Path.GetFileName(audioFilename);
b.AudioPresent = true;
b.ContainingFolder = folder;
BeatmapAvailable.Add(b);
tl.Beatmaps.Add(b);
TotalAudioOnly++;
}
if (osuCount > 0)
{
TotalUniqueFolders++;
}
foreach (string f in Directory.GetDirectories(folder))
{
ProcessFolder(f, tl);
}
}
public static void DeleteBeatmap(Beatmap b, bool allDifficulties)
{
SongWatcher.EnableRaisingEvents = false;
AudioEngine.FreeMusic();
if (allDifficulties)
{
if (!b.BeatmapPresent || b.ContainingFolderAbsolute.EndsWith(BeatmapManager.SongsDirectory) || b.InOszContainer)
{
try
{
if (b.InOszContainer)
{
AudioEngine.Stop();
AudioEngine.FreeMusic();
Osz2Factory.CloseMapPackage(b.Package);
RecycleBin.SendSilent(b.ContainingFolderAbsolute);
FolderFileCount--;
}
else if (!b.ContainingFolderAbsolute.EndsWith(BeatmapManager.SongsDirectory))
{
RecycleBin.SendSilent(b.ContainingFolderAbsolute);
FolderFileCount--;
}
else
{
b.DeleteFile(b.AudioFilename);
}
}
catch
{
}
}
else
{
try
{
RecycleBin.SendSilent(b.ContainingFolderAbsolute);
FolderFileCount--;
}
catch (Exception)
{
}
}
}
else
{
b.DeleteFile(Current.Filename);
}
List <Beatmap> matches = allDifficulties ? Beatmaps.FindAll(bm => bm.ContainingFolder == b.ContainingFolder) : new List <Beatmap>()
{
Current
};
foreach (Beatmap bm in matches)
{
Remove(bm);
BeatmapManager.Root.Beatmaps.Remove(bm);
}
SongWatcher.EnableRaisingEvents = true;
if (OnDeletedBeatmaps != null && matches.Count > 0)
{
OnDeletedBeatmaps(null, matches);
}
}