private void ImportFromBeatmap(string importPath)
{
try {
var editor = new BeatmapEditor(importPath);
var beatmap = editor.Beatmap;
Artist = beatmap.Metadata["ArtistUnicode"].StringValue;
RomanisedArtist = beatmap.Metadata["Artist"].StringValue;
Title = beatmap.Metadata["TitleUnicode"].StringValue;
RomanisedTitle = beatmap.Metadata["Title"].StringValue;
BeatmapCreator = beatmap.Metadata["Creator"].StringValue;
Source = beatmap.Metadata["Source"].StringValue;
Tags = beatmap.Metadata["Tags"].StringValue;
PreviewTime = beatmap.General["PreviewTime"].Value;
ComboColours = new ObservableCollection <ComboColour>(beatmap.ComboColours);
SpecialColours.Clear();
foreach (var specialColour in beatmap.SpecialColours)
{
SpecialColours.Add(new SpecialColour(specialColour.Value.Color, specialColour.Key));
}
}
catch (Exception ex) {
MessageBox.Show($"{ex.Message}{Environment.NewLine}{ex.StackTrace}", "Error");
}
}
public OsuPattern FromFile(string filePath, string name)
{
// Read some stuff from the pattern
var patternBeatmap = new BeatmapEditor(filePath).Beatmap;
return(FromBeatmap(patternBeatmap, name));
}
public SpectrogramForm(BeatmapEditor editor)
{
InitializeComponent();
Editor = editor;
Size = new Size(Screen.PrimaryScreen.Bounds.Width, Size.Height);
Editor.BeatmapModified += UpdateSpectrogram;
Editor.BeatmapSwitched += UpdateSpectrogram;
UpdateSpectrogram(this, EventArgs.Empty);
Instance = this;
}
public void UnchangingEmptyMapCodeTest()
{
var path = "Resources\\EmptyTestMap.osu";
var lines = File.ReadAllLines(path).ToList();
var editor = new BeatmapEditor(path);
var lines2 = editor.Beatmap.GetLines();
for (int i = 0; i < lines.Count; i++)
{
Assert.AreEqual(lines[i], lines2[i]);
}
}
/// <summary>
/// Returns an editor for the beatmap of the specified path. If said beatmap is currently open in the editor it will update the Beatmap object with the latest values.
/// </summary>
/// <param name="path">Path to the beatmap</param>
/// <param name="newestEditor">The editor with the newest version</param>
/// <param name="selected">List of selected hit objects</param>
/// <param name="fullReader">Reader object that has already fetched all</param>
/// <returns>Boolean indicating whether it actually got the newest version</returns>
public static bool TryGetNewestVersion(string path, out BeatmapEditor newestEditor, out List <HitObject> selected, EditorReader fullReader = null)
{
BeatmapEditor editor = new BeatmapEditor(path);
newestEditor = editor;
selected = new List <HitObject>();
// Check if Editor Reader is enabled
if (!SettingsManager.Settings.UseEditorReader)
{
return(false);
}
// Get a reader object that has everything fetched
var reader = fullReader;
if (reader == null)
{
if (!TryGetFullEditorReader(out reader))
{
return(false);
}
}
// Get the path from the beatmap in memory
// This can only crash if the provided fullReader didn't fetch all values
try
{
string songs = SettingsManager.GetSongsPath();
string folder = reader.ContainingFolder;
string filename = reader.Filename;
string memoryPath = Path.Combine(songs, folder, filename);
// Check whether the beatmap in the editor is the same as the beatmap you want
if (memoryPath != path)
{
return(true);
}
// Update the beatmap with memory values
selected = UpdateBeatmap(editor.Beatmap, reader);
}
catch (Exception ex)
{
MessageBox.Show($"Exception ({ex.Message}) while editor reading.");
return(false);
}
return(true);
}
public static BeatmapEditor TryGetNewestVersion(EditorReader reader, out List <HitObject> selected)
{
// Get the path from the beatmap in memory
string songs = SettingsManager.GetSongsPath();
string folder = reader.ContainingFolder;
string filename = reader.Filename;
string memoryPath = Path.Combine(songs, folder, filename);
var editor = new BeatmapEditor(memoryPath);
// Update the beatmap with memory values
selected = SettingsManager.Settings.UseEditorReader ? UpdateBeatmap(editor.Beatmap, reader) : new List <HitObject>();
return(editor);
}
/// <summary>
/// Copies a backup to replace a beatmap at the destination path.
/// </summary>
/// <param name="backupPath">Path to the backup map.</param>
/// <param name="destination">Path to the destination map.</param>
/// <param name="allowDifferentFilename">If false, this method throws an exception when the backup and the destination have mismatching beatmap metadata.</param>
public static void LoadMapBackup(string backupPath, string destination, bool allowDifferentFilename = false)
{
var backupEditor = new BeatmapEditor(backupPath);
var destinationEditor = new BeatmapEditor(destination);
var backupFilename = backupEditor.Beatmap.GetFileName();
var destinationFilename = destinationEditor.Beatmap.GetFileName();
if (!allowDifferentFilename && !string.Equals(backupFilename, destinationFilename))
{
throw new BeatmapIncompatibleException($"The backup and the destination beatmap have mismatching metadata.\n{backupFilename}\n{destinationFilename}");
}
File.Copy(backupPath, destination, true);
}
public void ImportComboColoursFromBeatmap(string importPath)
{
try {
var editor = new BeatmapEditor(importPath);
var beatmap = editor.Beatmap;
ComboColours.Clear();
for (int i = 0; i < beatmap.ComboColours.Count; i++)
{
ComboColours.Add(new SpecialColour(beatmap.ComboColours[i].Color, $"Combo{i + 1}"));
}
}
catch (Exception ex) {
ex.Show();
}
}
public void ImportComboColoursFromBeatmap(string importPath)
{
try {
var editor = new BeatmapEditor(importPath);
var beatmap = editor.Beatmap;
ComboColours.Clear();
for (int i = 0; i < beatmap.ComboColours.Count; i++)
{
ComboColours.Add(new SpecialColour(beatmap.ComboColours[i].Color, $"Combo{i + 1}"));
}
}
catch (Exception ex) {
MessageBox.Show($"{ex.Message}{Environment.NewLine}{ex.StackTrace}", "Error");
}
}
/// <summary>
/// Returns an editor for the beatmap which is currently open in the editor. Returns null if there is no beatmap open in the editor.
/// </summary>
/// <param name="fullReader">Reader object that has already fetched all</param>
/// <param name="selected">List of selected hit objects</param>
/// <returns>An editor for the beatmap</returns>
/// <exception cref="ArgumentNullException"></exception>
public static BeatmapEditor GetBeatmapEditor(EditorReader fullReader, out List <HitObject> selected)
{
if (fullReader == null)
{
throw new ArgumentNullException(nameof(fullReader));
}
// Get the path from the beatmap in memory
string memoryPath = GetCurrentBeatmap(fullReader);
// Update the beatmap with memory values
var editor = new BeatmapEditor(memoryPath);
selected = UpdateBeatmap(editor.Beatmap, fullReader);
return(editor);
}
/// <summary>
/// Tries to get the newest version if editorRead is true otherwise just makes a normal <see cref="BeatmapEditor"/>
/// </summary>
/// <param name="path"></param>
/// <param name="fullReader"></param>
/// <param name="readEditor"></param>
/// <param name="selected"></param>
/// <param name="editorRead">Indicates true if the editor memory was actually read</param>
/// <returns></returns>
public static BeatmapEditor GetBeatmapEditor(string path, EditorReader fullReader, bool readEditor, out List <HitObject> selected, out bool editorRead)
{
BeatmapEditor editor;
if (readEditor)
{
editorRead = TryGetNewestVersion(path, out editor, out selected, fullReader);
}
else
{
editor = new BeatmapEditor(path);
selected = new List <HitObject>();
editorRead = false;
}
return(editor);
}
/// <summary>
/// Returns an editor for the beatmap of the specified path. If said beatmap is currently open in the editor it will update the Beatmap object with the latest values.
/// </summary>
/// <param name="path">Path to the beatmap</param>
/// <param name="selected">List of selected hit objects</param>
/// <param name="fullReader">Reader object that has already fetched all</param>
/// <returns>The editor with the newest version</returns>
/// <exception cref="ArgumentNullException"></exception>
public static BeatmapEditor GetNewestVersion(string path, EditorReader fullReader, out List <HitObject> selected)
{
if (fullReader == null)
{
throw new ArgumentNullException(nameof(fullReader));
}
BeatmapEditor editor = new BeatmapEditor(path);
selected = new List <HitObject>();
// Get the path from the beatmap in memory
string memoryPath = GetCurrentBeatmap(fullReader);
// Check whether the beatmap in the editor is the same as the beatmap you want
if (memoryPath == path)
{
// Update the beatmap with memory values
selected = UpdateBeatmap(editor.Beatmap, fullReader);
}
return(editor);
}
public static List <HitObject> GetSelectedObjects(BeatmapEditor editor, EditorReader reader)
{
try
{
string songs = SettingsManager.GetSongsPath();
string folder = reader.ContainingFolder;
string filename = reader.Filename;
string memoryPath = Path.Combine(songs, folder, filename);
// Check whether the beatmap in the editor is the same as the beatmap you want
if (memoryPath != editor.Path)
{
return(new List <HitObject>());
}
reader.FetchSelected();
var convertedSelected = reader.selectedObjects.Select(o => (HitObject)o).ToList();
var selectedHitObjects = new List <HitObject>(convertedSelected.Count());
var comparer = new HitObjectComparer();
// Get all the hit objects that are selected according to the editor reader
foreach (var ho in editor.Beatmap.HitObjects)
{
if (convertedSelected.Contains(ho, comparer))
{
selectedHitObjects.Add(ho);
}
}
return(selectedHitObjects);
}
catch (Exception ex)
{
MessageBox.Show($"Exception ({ex.Message}) while editor reading.");
return(new List <HitObject>());
}
}
/// <summary>
/// Returns an editor for the beatmap which is currently open in the editor. Returns null if there is no beatmap open in the editor.
/// </summary>
/// <param name="selected">List of selected hit objects</param>
/// <param name="fullReader">Reader object that has already fetched all</param>
/// <returns>An editor for the beatmap</returns>
public static BeatmapEditor GetBeatmapEditor(out List <HitObject> selected, EditorReader fullReader = null)
{
selected = new List <HitObject>();
BeatmapEditor editor = null;
// Get a reader object that has everything fetched
var reader = fullReader;
if (reader == null)
{
if (!TryGetFullEditorReader(out reader))
{
return(null);
}
}
// Get the path from the beatmap in memory
// This can only crash if the provided fullReader didn't fetch all values
try
{
string songs = SettingsManager.GetSongsPath();
string folder = reader.ContainingFolder;
string filename = reader.Filename;
string memoryPath = Path.Combine(songs, folder, filename);
// Update the beatmap with memory values
editor = new BeatmapEditor(memoryPath);
selected = UpdateBeatmap(editor.Beatmap, reader);
}
catch (Exception ex)
{
MessageBox.Show($"Exception ({ex.Message}) while editor reading.");
}
return(editor);
}
public OsuPattern FromFileFilter(string filePath, out Beatmap patternBeatmap, string name,
string filter = null, double filterStartTime = -1, double filterEndTime = -1)
{
// Read some stuff from the pattern
patternBeatmap = new BeatmapEditor(filePath).Beatmap;
RemoveStoryboard(patternBeatmap);
// Optionally filter stuff
var hitObjects = !string.IsNullOrEmpty(filter) ? patternBeatmap.QueryTimeCode(filter).ToList() : patternBeatmap.HitObjects;
if (filterStartTime != -1)
{
hitObjects.RemoveAll(o => o.EndTime < filterStartTime);
}
if (filterEndTime != -1)
{
hitObjects.RemoveAll(o => o.Time > filterEndTime);
}
RemoveEverythingThatIsNotTheseHitObjects(patternBeatmap, hitObjects);
return(FromBeatmap(patternBeatmap, name));
}
public void ImportColourHaxFromBeatmap(string importPath)
{
try {
var editor = new BeatmapEditor(importPath);
var beatmap = editor.Beatmap;
// Add default colours if there are no colours
if (beatmap.ComboColours.Count == 0)
{
beatmap.ComboColours.AddRange(ComboColour.GetDefaultComboColours());
}
ComboColours.Clear();
for (int i = 0; i < beatmap.ComboColours.Count; i++)
{
ComboColours.Add(new SpecialColour(beatmap.ComboColours[i].Color, $"Combo{i + 1}"));
}
// Remove all colour points since those are getting replaced
ColourPoints.Clear();
// Get all the hit objects which can colorhax. AKA new combos and not spinners
var colorHaxObjects = beatmap.HitObjects.Where(o => o.ActualNewCombo && !o.IsSpinner).ToArray();
// Get the array with all the lengths of sequences that are going to be checked
var sequenceLengthChecks = Enumerable.Range(1, ComboColours.Count * 2 + 2).ToArray();
int sequenceStartIndex = 0;
int[] lastNormalSequence = null;
bool lastBurst = false;
while (sequenceStartIndex < colorHaxObjects.Length)
{
var firstComboHitObject = colorHaxObjects[sequenceStartIndex];
var bestSequence = GetBestSequenceAtIndex(
sequenceStartIndex,
3,
colorHaxObjects,
beatmap,
sequenceLengthChecks,
lastBurst,
lastNormalSequence
)?.Item1;
if (bestSequence == null)
{
lastBurst = false;
sequenceStartIndex += 1;
continue;
}
var bestContribution = GetSequenceContribution(colorHaxObjects, sequenceStartIndex, bestSequence);
// Get the colours for every colour index. Using modulo to make sure the index is always in range.
var colourSequence = bestSequence.Select(o => ComboColours[MathHelper.Mod(o, ComboColours.Count)]);
// Add a new colour point
var mode = bestContribution == 1 &&
GetComboLength(beatmap.HitObjects, firstComboHitObject) <= MaxBurstLength
? ColourPointMode.Burst
: ColourPointMode.Normal;
// To optimize on colour points, we dont add a new colour point if the previous point was a burst and
// the sequence before the burst is equivalent to this sequence
if (!(lastBurst && lastNormalSequence != null && IsSubSequence(bestSequence, lastNormalSequence) &&
(bestSequence.Length == lastNormalSequence.Length || bestContribution <= bestSequence.Length)))
{
ColourPoints.Add(GenerateNewColourPoint(firstComboHitObject.Time, colourSequence, mode));
}
lastBurst = mode == ColourPointMode.Burst;
sequenceStartIndex += bestContribution;
lastNormalSequence = mode == ColourPointMode.Burst ? lastNormalSequence : bestSequence;
}
}
catch (Exception ex) {
MessageBox.Show($"{ex.Message}{Environment.NewLine}{ex.StackTrace}", "Error");
}
}
/// <summary>
/// Cleans a map.
/// </summary>
/// <param name="editor">The editor of the beatmap that is going to be cleaned.</param>
/// <param name="args">The arguments for how to clean the beatmap.</param>
/// <param name="worker">The BackgroundWorker for updating progress.</param>
/// <returns>Number of resnapped objects.</returns>
public static MapCleanerResult CleanMap(BeatmapEditor editor, MapCleanerArgs args, BackgroundWorker worker = null)
{
UpdateProgressBar(worker, 0);
Beatmap beatmap = editor.Beatmap;
Timing timing = beatmap.BeatmapTiming;
Timeline timeline = beatmap.GetTimeline();
GameMode mode = (GameMode)beatmap.General["Mode"].IntValue;
double circleSize = beatmap.Difficulty["CircleSize"].DoubleValue;
string mapDir = editor.GetParentFolder();
Dictionary <string, string> firstSamples = HitsoundImporter.AnalyzeSamples(mapDir);
int objectsResnapped = 0;
int samplesRemoved = 0;
// Collect Kiai toggles and SliderVelocity changes for mania/taiko
List <TimingPoint> kiaiToggles = new List <TimingPoint>();
List <TimingPoint> svChanges = new List <TimingPoint>();
bool lastKiai = false;
double lastSV = -100;
foreach (TimingPoint tp in timing.TimingPoints)
{
if (tp.Kiai != lastKiai)
{
kiaiToggles.Add(tp.Copy());
lastKiai = tp.Kiai;
}
if (tp.Uninherited)
{
lastSV = -100;
}
else
{
if (tp.MpB != lastSV)
{
svChanges.Add(tp.Copy());
lastSV = tp.MpB;
}
}
}
UpdateProgressBar(worker, 9);
// Resnap shit
if (args.ResnapObjects)
{
// Resnap all objects
foreach (HitObject ho in beatmap.HitObjects)
{
bool resnapped = ho.ResnapSelf(timing, args.Snap1, args.Snap2);
if (resnapped)
{
objectsResnapped += 1;
}
ho.ResnapEnd(timing, args.Snap1, args.Snap2);
ho.ResnapPosition(mode, circleSize);
}
UpdateProgressBar(worker, 18);
// Resnap Kiai toggles
foreach (TimingPoint tp in kiaiToggles)
{
tp.ResnapSelf(timing, args.Snap1, args.Snap2);
}
UpdateProgressBar(worker, 27);
// Resnap SliderVelocity changes
foreach (TimingPoint tp in svChanges)
{
tp.ResnapSelf(timing, args.Snap1, args.Snap2);
}
UpdateProgressBar(worker, 36);
}
if (args.ResnapBookmarks)
{
// Resnap the bookmarks
List <double> bookmarks = beatmap.GetBookmarks();
List <double> newBookmarks = bookmarks.Select(o => timing.Resnap(o, args.Snap1, args.Snap2)).ToList();
// Remove duplicate bookmarks
newBookmarks = newBookmarks.Distinct().ToList();
beatmap.SetBookmarks(newBookmarks);
UpdateProgressBar(worker, 45);
}
// Make new timingpoints
List <TimingPointsChange> timingPointsChanges = new List <TimingPointsChange>();
// Add redlines
List <TimingPoint> redlines = timing.GetAllRedlines();
foreach (TimingPoint tp in redlines)
{
timingPointsChanges.Add(new TimingPointsChange(tp, mpb: true, meter: true, unInherited: true, omitFirstBarLine: true));
}
UpdateProgressBar(worker, 55);
// Add SliderVelocity changes for taiko and mania
if (mode == GameMode.Taiko || mode == GameMode.Mania)
{
foreach (TimingPoint tp in svChanges)
{
timingPointsChanges.Add(new TimingPointsChange(tp, mpb: true));
}
}
UpdateProgressBar(worker, 60);
// Add Kiai toggles
foreach (TimingPoint tp in kiaiToggles)
{
timingPointsChanges.Add(new TimingPointsChange(tp, kiai: true));
}
UpdateProgressBar(worker, 65);
// Add Hitobject stuff
foreach (HitObject ho in beatmap.HitObjects)
{
if (ho.IsSlider) // SliderVelocity changes
{
TimingPoint tp = ho.TimingPoint.Copy();
tp.Offset = ho.Time;
tp.MpB = ho.SliderVelocity;
timingPointsChanges.Add(new TimingPointsChange(tp, mpb: true));
}
// Body hitsounds
bool vol = (ho.IsSlider && args.VolumeSliders) || (ho.IsSpinner && args.VolumeSpinners);
bool sam = (ho.IsSlider && args.SampleSetSliders && ho.SampleSet == 0);
bool ind = (ho.IsSlider && args.SampleSetSliders);
bool samplesetActuallyChanged = false;
foreach (TimingPoint tp in ho.BodyHitsounds)
{
if (tp.Volume == 5 && args.RemoveMuting)
{
vol = false; // Removing sliderbody silencing
ind = false; // Removing silent custom index
}
timingPointsChanges.Add(new TimingPointsChange(tp, volume: vol, index: ind, sampleset: sam));
if (tp.SampleSet != ho.HitsoundTimingPoint.SampleSet)
{
samplesetActuallyChanged = args.SampleSetSliders && ho.SampleSet == 0;
} // True for sampleset change in sliderbody
}
if (ho.IsSlider && (!samplesetActuallyChanged) && ho.SampleSet == 0) // Case can put sampleset on sliderbody
{
ho.SampleSet = ho.HitsoundTimingPoint.SampleSet;
}
if (ho.IsSlider && samplesetActuallyChanged) // Make it start out with the right sampleset
{
TimingPoint tp = ho.HitsoundTimingPoint.Copy();
tp.Offset = ho.Time;
timingPointsChanges.Add(new TimingPointsChange(tp, sampleset: true));
}
}
UpdateProgressBar(worker, 75);
// Add timeline hitsounds
foreach (TimelineObject tlo in timeline.TimelineObjects)
{
// Change the samplesets in the hitobjects
if (tlo.Origin.IsCircle)
{
tlo.Origin.SampleSet = tlo.FenoSampleSet;
tlo.Origin.AdditionSet = tlo.FenoAdditionSet;
if (mode == GameMode.Mania)
{
tlo.Origin.CustomIndex = tlo.FenoCustomIndex;
tlo.Origin.SampleVolume = tlo.FenoSampleVolume;
}
}
else if (tlo.Origin.IsSlider)
{
tlo.Origin.EdgeHitsounds[tlo.Repeat] = tlo.GetHitsounds();
tlo.Origin.EdgeSampleSets[tlo.Repeat] = tlo.FenoSampleSet;
tlo.Origin.EdgeAdditionSets[tlo.Repeat] = tlo.FenoAdditionSet;
if (tlo.Origin.EdgeAdditionSets[tlo.Repeat] == tlo.Origin.EdgeSampleSets[tlo.Repeat]) // Simplify additions to auto
{
tlo.Origin.EdgeAdditionSets[tlo.Repeat] = 0;
}
}
else if (tlo.Origin.IsSpinner)
{
if (tlo.Repeat == 1)
{
tlo.Origin.SampleSet = tlo.FenoSampleSet;
tlo.Origin.AdditionSet = tlo.FenoAdditionSet;
}
}
else if (tlo.Origin.IsHoldNote)
{
if (tlo.Repeat == 0)
{
tlo.Origin.SampleSet = tlo.FenoSampleSet;
tlo.Origin.AdditionSet = tlo.FenoAdditionSet;
tlo.Origin.CustomIndex = tlo.FenoCustomIndex;
tlo.Origin.SampleVolume = tlo.FenoSampleVolume;
}
}
if (tlo.Origin.AdditionSet == tlo.Origin.SampleSet) // Simplify additions to auto
{
tlo.Origin.AdditionSet = 0;
}
if (tlo.HasHitsound) // Add greenlines for custom indexes and volumes
{
TimingPoint tp = tlo.HitsoundTimingPoint.Copy();
bool doUnmute = tlo.FenoSampleVolume == 5 && args.RemoveMuting;
bool doMute = args.RemoveUnclickableHitsounds && !args.RemoveMuting &&
!(tlo.IsCircle || tlo.IsSliderHead || tlo.IsHoldnoteHead);
bool ind = !tlo.UsesFilename && !doUnmute; // Index doesnt have to change if custom is overridden by Filename
bool vol = !doUnmute; // Remove volume change muted
// Index doesn't have to change if the sample it plays currently is the same as the sample it would play with the previous index
if (ind)
{
List <string> nativeSamples = tlo.GetFirstPlayingFilenames(mode, mapDir, firstSamples);
int oldIndex = tlo.FenoCustomIndex;
int newIndex = tlo.FenoCustomIndex;
double latest = double.NegativeInfinity;
foreach (TimingPointsChange tpc in timingPointsChanges)
{
if (tpc.Index && tpc.MyTP.Offset <= tlo.Time && tpc.MyTP.Offset >= latest)
{
newIndex = tpc.MyTP.SampleIndex;
latest = tpc.MyTP.Offset;
}
}
tp.SampleIndex = newIndex;
tlo.GiveHitsoundTimingPoint(tp);
List <string> newSamples = tlo.GetFirstPlayingFilenames(mode, mapDir, firstSamples);
if (nativeSamples.SequenceEqual(newSamples))
{
// Index changes dont change sound
tp.SampleIndex = newIndex;
}
else
{
tp.SampleIndex = oldIndex;
}
tlo.GiveHitsoundTimingPoint(tp);
}
tp.Offset = tlo.Time;
tp.SampleIndex = tlo.FenoCustomIndex;
tp.Volume = doMute ? 5 : tlo.FenoSampleVolume;
timingPointsChanges.Add(new TimingPointsChange(tp, volume: vol, index: ind));
}
}
UpdateProgressBar(worker, 85);
// Replace the old timingpoints
timing.TimingPoints.Clear();
TimingPointsChange.ApplyChanges(timing, timingPointsChanges);
beatmap.GiveObjectsGreenlines();
UpdateProgressBar(worker, 90);
// Remove unused samples
if (args.RemoveUnusedSamples)
{
RemoveUnusedSamples(mapDir);
}
// Complete progressbar
UpdateProgressBar(worker, 100);
return(new MapCleanerResult(objectsResnapped, samplesRemoved));
}
public static int RemoveUnusedSamples(string mapDir)
{
// Collect all the used samples
HashSet <string> allFilenames = new HashSet <string>();
bool anySpinners = false;
List <string> beatmaps = Directory.GetFiles(mapDir, "*.osu", SearchOption.TopDirectoryOnly).ToList();
foreach (string path in beatmaps)
{
BeatmapEditor editor = new BeatmapEditor(path);
Beatmap beatmap = editor.Beatmap;
GameMode mode = (GameMode)beatmap.General["Mode"].IntValue;
double sliderTickRate = beatmap.Difficulty["SliderTickRate"].DoubleValue;
if (!anySpinners)
{
anySpinners = mode == 0 && beatmap.HitObjects.Any(o => o.IsSpinner);
}
allFilenames.Add(beatmap.General["AudioFilename"].Value.Trim());
foreach (HitObject ho in beatmap.HitObjects)
{
allFilenames.UnionWith(ho.GetPlayingBodyFilenames(sliderTickRate, false));
}
foreach (TimelineObject tlo in beatmap.GetTimeline().TimelineObjects)
{
allFilenames.UnionWith(tlo.GetPlayingFilenames(mode, false));
}
foreach (StoryboardSoundSample sbss in beatmap.StoryboardSoundSamples)
{
allFilenames.Add(sbss.FilePath);
}
}
List <string> storyboards = Directory.GetFiles(mapDir, "*.osb", SearchOption.TopDirectoryOnly).ToList();
foreach (string path in storyboards)
{
StoryboardEditor editor = new StoryboardEditor(path);
StoryBoard storyboard = editor.StoryBoard;
foreach (StoryboardSoundSample sbss in storyboard.StoryboardSoundSamples)
{
allFilenames.Add(sbss.FilePath);
}
}
// Only if there are spinners in standard you may have spinnerspin and spinnerbonus
if (anySpinners)
{
allFilenames.UnionWith(new[] { "spinnerspin", "spinnerbonus" });
}
// We don't do extensions in osu!
HashSet <string> usedFilenames = new HashSet <string>(allFilenames.Select(Path.GetFileNameWithoutExtension));
// Get the sound files
var extList = new[] { ".wav", ".ogg", ".mp3" };
DirectoryInfo di = new DirectoryInfo(mapDir);
List <FileInfo> sampleFiles = di.GetFiles("*.*", SearchOption.TopDirectoryOnly)
.Where(n => extList.Contains(n.Extension, StringComparer.OrdinalIgnoreCase)).ToList();
int removed = 0;
foreach (FileInfo fi in sampleFiles)
{
string extless = Path.GetFileNameWithoutExtension(fi.Name);
if (!(usedFilenames.Contains(extless) || BeatmapSkinnableSamples.Any(o => Regex.IsMatch(extless, o))))
{
fi.Delete();
//Console.WriteLine($"Deleting sample {fi.Name}");
removed++;
}
}
return(removed);
}
private string Copy_Hitsounds(HitsoundCopierVm arg, BackgroundWorker worker)
{
var doMutedIndex = arg.MutedIndex >= 0;
var paths = arg.PathTo.Split('|');
var mapsDone = 0;
var sampleSchema = new SampleSchema();
var reader = EditorReaderStuff.GetFullEditorReaderOrNot();
foreach (var pathTo in paths)
{
BeatmapEditor editorTo = EditorReaderStuff.GetNewestVersionOrNot(pathTo, reader);;
Beatmap beatmapTo = editorTo.Beatmap;
Beatmap beatmapFrom;
if (!string.IsNullOrEmpty(arg.PathFrom))
{
var editorFrom = EditorReaderStuff.GetNewestVersionOrNot(arg.PathFrom, reader);
beatmapFrom = editorFrom.Beatmap;
}
else
{
// Copy from an empty beatmap similar to the map to copy to
beatmapFrom = beatmapTo.DeepCopy();
beatmapFrom.HitObjects.Clear();
beatmapFrom.BeatmapTiming.Clear();
}
Timeline processedTimeline;
if (arg.CopyMode == 0)
{
// Every defined hitsound and sampleset on hitsound gets copied to their copyTo destination
// Timelines
var tlTo = beatmapTo.GetTimeline();
var tlFrom = beatmapFrom.GetTimeline();
var volumeMuteTimes = arg.CopyVolumes && arg.AlwaysPreserve5Volume ? new List <double>() : null;
if (arg.CopyHitsounds)
{
ResetHitObjectHitsounds(beatmapTo);
CopyHitsounds(arg, tlFrom, tlTo);
}
// Save tlo times where timingpoint volume is 5%
// Timingpointchange all the undefined tlo from copyFrom
volumeMuteTimes?.AddRange(from tloTo in tlTo.TimelineObjects
where tloTo.CanCopy && Math.Abs(tloTo.SampleVolume) < Precision.DOUBLE_EPSILON &&
Math.Abs(tloTo.FenoSampleVolume - 5) < Precision.DOUBLE_EPSILON
select tloTo.Time);
// Volumes and samplesets and customindices greenlines get copied with timingpointchanges and allafter enabled
var timingPointsChanges = beatmapFrom.BeatmapTiming.TimingPoints.Select(tp =>
new TimingPointsChange(tp, sampleset: arg.CopySampleSets, index: arg.CopySampleSets,
volume: arg.CopyVolumes)).ToList();
// Apply the timingpoint changes
TimingPointsChange.ApplyChanges(beatmapTo.BeatmapTiming, timingPointsChanges, true);
processedTimeline = tlTo;
// Return 5% volume to tlo that had it before
if (volumeMuteTimes != null)
{
var timingPointsChangesMute = new List <TimingPointsChange>();
processedTimeline.GiveTimingPoints(beatmapTo.BeatmapTiming);
// Exclude objects which use their own sample volume property instead
foreach (var tloTo in processedTimeline.TimelineObjects.Where(o => Math.Abs(o.SampleVolume) < Precision.DOUBLE_EPSILON))
{
if (volumeMuteTimes.Contains(tloTo.Time))
{
// Add timingpointschange to copy timingpoint hitsounds
var tp = tloTo.HitsoundTimingPoint.Copy();
tp.Offset = tloTo.Time;
tp.Volume = 5;
timingPointsChangesMute.Add(new TimingPointsChange(tp, volume: true));
}
else
{
// Add timingpointschange to preserve index and volume
var tp = tloTo.HitsoundTimingPoint.Copy();
tp.Offset = tloTo.Time;
tp.Volume = tloTo.FenoSampleVolume;
timingPointsChangesMute.Add(new TimingPointsChange(tp, volume: true));
}
}
// Apply the timingpoint changes
TimingPointsChange.ApplyChanges(beatmapTo.BeatmapTiming, timingPointsChangesMute);
}
}
else
{
// Smarty mode
// Copy the defined hitsounds literally (not feno, that will be reserved for cleaner). Only the tlo that have been defined by copyFrom get overwritten.
var tlTo = beatmapTo.GetTimeline();
var tlFrom = beatmapFrom.GetTimeline();
var timingPointsChanges = new List <TimingPointsChange>();
var mode = (GameMode)beatmapTo.General["Mode"].IntValue;
var mapDir = editorTo.GetParentFolder();
var firstSamples = HitsoundImporter.AnalyzeSamples(mapDir);
if (arg.CopyHitsounds)
{
CopyHitsounds(arg, beatmapTo, tlFrom, tlTo, timingPointsChanges, mode, mapDir, firstSamples, ref sampleSchema);
}
if (arg.CopyBodyHitsounds)
{
// Remove timingpoints in beatmapTo that are in a sliderbody/spinnerbody for both beatmapTo and BeatmapFrom
foreach (var tp in from ho in beatmapTo.HitObjects
from tp in ho.BodyHitsounds
where beatmapFrom.HitObjects.Any(o => o.Time <tp.Offset && o.EndTime> tp.Offset)
where !tp.Uninherited
select tp)
{
beatmapTo.BeatmapTiming.Remove(tp);
}
// Get timingpointschanges for every timingpoint from beatmapFrom that is in a sliderbody/spinnerbody for both beatmapTo and BeatmapFrom
timingPointsChanges.AddRange(from ho in beatmapFrom.HitObjects
from tp in ho.BodyHitsounds
where beatmapTo.HitObjects.Any(o => o.Time <tp.Offset && o.EndTime> tp.Offset)
select new TimingPointsChange(tp.Copy(), sampleset: arg.CopySampleSets, index: arg.CopySampleSets,
volume: arg.CopyVolumes));
}
// Apply the timingpoint changes
TimingPointsChange.ApplyChanges(beatmapTo.BeatmapTiming, timingPointsChanges);
processedTimeline = tlTo;
}
if (arg.CopyStoryboardedSamples)
{
if (arg.CopyMode == 0)
{
beatmapTo.StoryboardSoundSamples.Clear();
}
beatmapTo.GiveObjectsGreenlines();
processedTimeline.GiveTimingPoints(beatmapTo.BeatmapTiming);
var mapDir = editorTo.GetParentFolder();
var firstSamples = HitsoundImporter.AnalyzeSamples(mapDir, true);
var samplesTo = new HashSet <StoryboardSoundSample>(beatmapTo.StoryboardSoundSamples);
var mode = (GameMode)beatmapTo.General["Mode"].IntValue;
foreach (var sampleFrom in beatmapFrom.StoryboardSoundSamples)
{
if (arg.IgnoreHitsoundSatisfiedSamples)
{
var tloHere = processedTimeline.TimelineObjects.FindAll(o =>
Math.Abs(o.Time - sampleFrom.StartTime) <= arg.TemporalLeniency);
var samplesHere = new HashSet <string>();
foreach (var tlo in tloHere)
{
foreach (var filename in tlo.GetPlayingFilenames(mode))
{
var samplePath = Path.Combine(mapDir, filename);
var fullPathExtLess = Path.Combine(Path.GetDirectoryName(samplePath),
Path.GetFileNameWithoutExtension(samplePath));
if (firstSamples.Keys.Contains(fullPathExtLess))
{
samplePath = firstSamples[fullPathExtLess];
}
samplesHere.Add(samplePath);
}
}
var sbSamplePath = Path.Combine(mapDir, sampleFrom.FilePath);
var sbFullPathExtLess = Path.Combine(Path.GetDirectoryName(sbSamplePath),
Path.GetFileNameWithoutExtension(sbSamplePath));
if (firstSamples.Keys.Contains(sbFullPathExtLess))
{
sbSamplePath = firstSamples[sbFullPathExtLess];
}
if (samplesHere.Contains(sbSamplePath))
{
continue;
}
}
// Add the StoryboardSoundSamples from beatmapFrom to beatmapTo if it doesn't already have the sample
if (!samplesTo.Contains(sampleFrom))
{
beatmapTo.StoryboardSoundSamples.Add(sampleFrom);
}
}
// Sort the storyboarded samples
beatmapTo.StoryboardSoundSamples.Sort();
}
if (arg.MuteSliderends)
{
var timingPointsChanges = new List <TimingPointsChange>();
beatmapTo.GiveObjectsGreenlines();
processedTimeline.GiveTimingPoints(beatmapTo.BeatmapTiming);
foreach (var tloTo in processedTimeline.TimelineObjects)
{
if (FilterMuteTlo(tloTo, beatmapTo, arg))
{
// Set volume to 5%, remove all hitsounds, apply customindex and sampleset
tloTo.SampleSet = arg.MutedSampleSet;
tloTo.AdditionSet = 0;
tloTo.Normal = false;
tloTo.Whistle = false;
tloTo.Finish = false;
tloTo.Clap = false;
tloTo.HitsoundsToOrigin();
// Add timingpointschange to copy timingpoint hitsounds
var tp = tloTo.HitsoundTimingPoint.Copy();
tp.Offset = tloTo.Time;
tp.SampleSet = arg.MutedSampleSet;
tp.SampleIndex = arg.MutedIndex;
tp.Volume = 5;
timingPointsChanges.Add(new TimingPointsChange(tp, sampleset: true, index: doMutedIndex,
volume: true));
}
else
{
// Add timingpointschange to preserve index and volume and sampleset
var tp = tloTo.HitsoundTimingPoint.Copy();
tp.Offset = tloTo.Time;
timingPointsChanges.Add(new TimingPointsChange(tp, sampleset: true, index: doMutedIndex,
volume: true));
}
}
// Apply the timingpoint changes
TimingPointsChange.ApplyChanges(beatmapTo.BeatmapTiming, timingPointsChanges);
}
// Save the file
editorTo.SaveFile();
// Export the sample schema if there are samples
if (sampleSchema.Count > 0)
{
string exportFolder = MainWindow.ExportPath;
DirectoryInfo di = new DirectoryInfo(exportFolder);
foreach (FileInfo file in di.GetFiles())
{
file.Delete();
}
HitsoundExporter.ExportSampleSchema(sampleSchema, exportFolder);
System.Diagnostics.Process.Start(exportFolder);
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(++mapsDone * 100 / paths.Length);
}
}
return("Done!");
}
/// <summary>
/// Returns an editor for the beatmap of the specified path. If said beatmap is currently open in the editor it will update the Beatmap object with the latest values.
/// </summary>
/// <param name="path">Path to the beatmap</param>
/// <param name="editor">The editor with the newest version</param>
/// <param name="fullReader">Reader object that has already fetched all</param>
/// <returns>Boolean indicating whether it actually got the newest version</returns>
public static bool TryGetNewestVersion(string path, out BeatmapEditor editor, EditorReader fullReader = null)
{
return(TryGetNewestVersion(path, out editor, out _, fullReader));
}
private string Sliderate(SlideratorVm arg, BackgroundWorker worker)
{
// Make a position function for Sliderator
Classes.Tools.Sliderator.PositionFunctionDelegate positionFunction;
// Test if the function is a constant velocity
bool constantVelocity;
// We convert the graph GetValue function to a function that works like ms -> px
// d is a value representing the number of milliseconds into the slider
if (arg.GraphModeSetting == SlideratorVm.GraphMode.Velocity)
{
// Here we use SvGraphMultiplier to get an accurate conversion from SV to slider completion per beat
// Completion = (100 * SliderMultiplier / PixelLength) * SV * Beats
positionFunction = d =>
arg.GraphState.GetIntegral(0, d * arg.BeatsPerMinute / 60000) * arg.SvGraphMultiplier *
arg.PixelLength;
constantVelocity = Precision.AlmostEquals(AnchorCollection.GetMaxValue(arg.GraphState.Anchors),
AnchorCollection.GetMinValue(arg.GraphState.Anchors));
}
else
{
positionFunction = d => arg.GraphState.GetValue(d * arg.BeatsPerMinute / 60000) * arg.PixelLength;
constantVelocity = Precision.AlmostEquals(AnchorCollection.GetMaxDerivative(arg.GraphState.Anchors),
AnchorCollection.GetMinDerivative(arg.GraphState.Anchors));
}
// Dont do Sliderator if the velocity is constant AND equal to the new velocity
var simplifyShape = constantVelocity && Precision.AlmostEquals(
arg.PixelLength / arg.GraphBeats / arg.GlobalSv / 100,
arg.NewVelocity);
// Get the highest velocity occuring in the graph
double velocity = arg.NewVelocity; // Velocity is in SV
// Do bad stuff to the velocity to make sure its the same SV as after writing it to .osu code
velocity = -100 / double.Parse((-100 / velocity).ToInvariant(), CultureInfo.InvariantCulture);
// Other velocity is in px / ms
var otherVelocity = velocity * arg.SvGraphMultiplier * arg.PixelLength * arg.BeatsPerMinute / 60000;
// Time between timeline ticks for stream export
var deltaT = 60000 / arg.BeatsPerMinute / arg.BeatSnapDivisor;
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(10);
}
List <Vector2> slideration = new List <Vector2>();
var sliderator = new Classes.Tools.Sliderator {
PositionFunction = positionFunction, MaxT = arg.GraphBeats / arg.BeatsPerMinute * 60000,
Velocity = otherVelocity,
MinDendriteLength = arg.MinDendrite
};
if (!simplifyShape)
{
// Get slider path like from the hit object preview
var sliderPath = new SliderPath(arg.VisibleHitObject.SliderType,
arg.VisibleHitObject.GetAllCurvePoints().ToArray(),
GetMaxCompletion(arg, arg.GraphState.Anchors) * arg.PixelLength);
var path = new List <Vector2>();
sliderPath.GetPathToProgress(path, 0, 1);
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(20);
}
// Do Sliderator
sliderator.SetPath(path);
slideration = arg.ExportAsStream ?
sliderator.SliderateStream(deltaT) :
sliderator.Sliderate();
// Check for some illegal output
if (double.IsInfinity(sliderator.MaxS) || double.IsNaN(sliderator.MaxS) ||
slideration.Any(v => double.IsNaN(v.X) || double.IsNaN(v.Y)))
{
return("Encountered unexpected values from Sliderator. Please check your input.");
}
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(60);
}
// Exporting stuff
BeatmapEditor editor;
bool editorRead = false;
if (arg.DoEditorRead)
{
editor = EditorReaderStuff.GetNewestVersionOrNot(arg.Path, out _, out var exception);
if (exception == null)
{
editorRead = true;
}
arg.DoEditorRead = false;
}
else
{
editor = new BeatmapEditor(arg.Path);
}
var beatmap = editor.Beatmap;
var timing = beatmap.BeatmapTiming;
// Get hit object that might be present at the export time or make a new one
var hitObjectHere = beatmap.HitObjects.FirstOrDefault(o => Math.Abs(arg.ExportTime - o.Time) < 5) ??
new HitObject(arg.ExportTime, 0, SampleSet.Auto, SampleSet.Auto);
// Clone the hit object to not affect the already existing hit object instance with changes
var clone = new HitObject(hitObjectHere.GetLine())
{
IsCircle = arg.ExportAsStream, IsSpinner = false, IsHoldNote = false, IsSlider = !arg.ExportAsStream
};
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(70);
}
if (!arg.ExportAsStream)
{
// Give the new hit object the sliderated anchors
if (simplifyShape)
{
// The velocity is constant, so you can simplify to the original slider shape
clone.SetAllCurvePoints(arg.VisibleHitObject.GetAllCurvePoints());
clone.SliderType = arg.VisibleHitObject.SliderType;
}
else
{
clone.SetAllCurvePoints(slideration);
clone.SliderType = PathType.Bezier;
}
clone.PixelLength = sliderator.MaxS;
clone.SliderVelocity = -100 / velocity;
// Add hit object
if (arg.ExportModeSetting == SlideratorVm.ExportMode.Add)
{
beatmap.HitObjects.Add(clone);
}
else
{
beatmap.HitObjects.Remove(hitObjectHere);
beatmap.HitObjects.Add(clone);
}
// Add SV
var timingPointsChanges = new List <TimingPointsChange>();
if (arg.DelegateToBpm)
{
var tpAfter = timing.GetRedlineAtTime(clone.Time).Copy();
var tpOn = tpAfter.Copy();
tpAfter.Offset = clone.Time;
tpOn.Offset = clone.Time - 1; // This one will be on the slider
tpAfter.OmitFirstBarLine = true;
tpOn.OmitFirstBarLine = true;
// Express velocity in BPM
tpOn.MpB /= -100 / clone.SliderVelocity;
// NaN SV results in removal of slider ticks
clone.SliderVelocity = arg.RemoveSliderTicks ? double.NaN : -100;
// Add redlines
timingPointsChanges.Add(new TimingPointsChange(tpOn, mpb: true, inherited: true, omitFirstBarLine: true, fuzzyness: 0));
timingPointsChanges.Add(new TimingPointsChange(tpAfter, mpb: true, inherited: true, omitFirstBarLine: true, fuzzyness: 0));
clone.Time -= 1;
}
// Add SV for every hit object so the SV doesnt change for anything else than the sliderated slider
timingPointsChanges.AddRange(beatmap.HitObjects.Select(ho => {
var sv = ho == clone ? ho.SliderVelocity : timing.GetSvAtTime(ho.Time);
var tp = timing.GetTimingPointAtTime(ho.Time).Copy();
tp.MpB = sv;
tp.Offset = ho.Time;
return(new TimingPointsChange(tp, mpb: true, fuzzyness: 0));
}));
TimingPointsChange.ApplyChanges(timing, timingPointsChanges);
}
else
{
// Add hit objects
if (arg.ExportModeSetting == SlideratorVm.ExportMode.Override)
{
beatmap.HitObjects.Remove(hitObjectHere);
}
double t = arg.ExportTime;
foreach (var pos in slideration)
{
clone.Pos = pos;
clone.Time = t;
beatmap.HitObjects.Add(clone);
clone = new HitObject(clone.GetLine())
{
IsCircle = true, IsSpinner = false, IsHoldNote = false, IsSlider = false, NewCombo = false
};
t += deltaT;
}
}
// Update progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(80);
}
beatmap.SortHitObjects();
editor.SaveFile();
// Complete progressbar
if (worker != null && worker.WorkerReportsProgress)
{
worker.ReportProgress(100);
}
// Do stuff
if (arg.Quick)
{
RunFinished?.Invoke(this, new RunToolCompletedEventArgs(true, editorRead));
}
return(arg.Quick ? string.Empty : "Done!");
}
