private void handleHitObject(string line)
{
// If the ruleset wasn't specified, assume the osu!standard ruleset.
if (parser == null)
{
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
}
var obj = parser.Parse(line);
if (obj != null)
{
beatmap.HitObjects.Add(obj);
}
}
private void handleGeneral(string line)
{
var pair = SplitKeyVal(line);
var metadata = beatmap.BeatmapInfo.Metadata;
switch (pair.Key)
{
case @"AudioFilename":
metadata.AudioFile = pair.Value.ToStandardisedPath();
break;
case @"AudioLeadIn":
beatmap.BeatmapInfo.AudioLeadIn = Parsing.ParseInt(pair.Value);
break;
case @"PreviewTime":
metadata.PreviewTime = getOffsetTime(Parsing.ParseInt(pair.Value));
break;
case @"Countdown":
beatmap.BeatmapInfo.Countdown = Parsing.ParseInt(pair.Value) == 1;
break;
case @"SampleSet":
defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), pair.Value);
break;
case @"SampleVolume":
defaultSampleVolume = Parsing.ParseInt(pair.Value);
break;
case @"StackLeniency":
beatmap.BeatmapInfo.StackLeniency = Parsing.ParseFloat(pair.Value);
break;
case @"Mode":
beatmap.BeatmapInfo.RulesetID = Parsing.ParseInt(pair.Value);
switch (beatmap.BeatmapInfo.RulesetID)
{
case 0:
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
break;
case 1:
parser = new Rulesets.Objects.Legacy.Taiko.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
break;
case 2:
parser = new Rulesets.Objects.Legacy.Catch.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
break;
case 3:
parser = new Rulesets.Objects.Legacy.Mania.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
break;
}
break;
case @"LetterboxInBreaks":
beatmap.BeatmapInfo.LetterboxInBreaks = Parsing.ParseInt(pair.Value) == 1;
break;
case @"SpecialStyle":
beatmap.BeatmapInfo.SpecialStyle = Parsing.ParseInt(pair.Value) == 1;
break;
case @"WidescreenStoryboard":
beatmap.BeatmapInfo.WidescreenStoryboard = Parsing.ParseInt(pair.Value) == 1;
break;
}
}
protected override void ParseFile(StreamReader stream, Beatmap beatmap)
{
beatmap.BeatmapInfo.BeatmapVersion = beatmapVersion;
Section section = Section.None;
bool hasCustomColours = false;
StoryboardSprite storyboardSprite = null;
CommandTimelineGroup timelineGroup = null;
string line;
while ((line = stream.ReadLine()) != null)
{
if (string.IsNullOrWhiteSpace(line))
{
continue;
}
if (line.StartsWith("//"))
{
continue;
}
if (line.StartsWith(@"osu file format v"))
{
beatmap.BeatmapInfo.BeatmapVersion = int.Parse(line.Substring(17));
continue;
}
if (line.StartsWith(@"[") && line.EndsWith(@"]"))
{
if (!Enum.TryParse(line.Substring(1, line.Length - 2), out section))
{
throw new InvalidDataException($@"Unknown osu section {line}");
}
continue;
}
switch (section)
{
case Section.General:
handleGeneral(beatmap, line);
break;
case Section.Editor:
handleEditor(beatmap, line);
break;
case Section.Metadata:
handleMetadata(beatmap, line);
break;
case Section.Difficulty:
handleDifficulty(beatmap, line);
break;
case Section.Events:
handleEvents(beatmap, line, ref storyboardSprite, ref timelineGroup);
break;
case Section.TimingPoints:
handleTimingPoints(beatmap, line);
break;
case Section.Colours:
handleColours(beatmap, line, ref hasCustomColours);
break;
case Section.HitObjects:
// If the ruleset wasn't specified, assume the osu!standard ruleset.
if (parser == null)
{
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser();
}
var obj = parser.Parse(line);
if (obj != null)
{
beatmap.HitObjects.Add(obj);
}
break;
case Section.Variables:
handleVariables(line);
break;
}
}
foreach (var hitObject in beatmap.HitObjects)
{
hitObject.ApplyDefaults(beatmap.ControlPointInfo, beatmap.BeatmapInfo.BaseDifficulty);
}
}
private void handleGeneral(Beatmap beatmap, string line)
{
var pair = splitKeyVal(line, ':');
var metadata = beatmap.BeatmapInfo.Metadata;
switch (pair.Key)
{
case @"AudioFilename":
metadata.AudioFile = pair.Value;
break;
case @"AudioLeadIn":
beatmap.BeatmapInfo.AudioLeadIn = int.Parse(pair.Value);
break;
case @"PreviewTime":
metadata.PreviewTime = int.Parse(pair.Value);
break;
case @"Countdown":
beatmap.BeatmapInfo.Countdown = int.Parse(pair.Value) == 1;
break;
case @"SampleSet":
defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), pair.Value);
break;
case @"SampleVolume":
defaultSampleVolume = int.Parse(pair.Value);
break;
case @"StackLeniency":
beatmap.BeatmapInfo.StackLeniency = float.Parse(pair.Value, NumberFormatInfo.InvariantInfo);
break;
case @"Mode":
beatmap.BeatmapInfo.RulesetID = int.Parse(pair.Value);
switch (beatmap.BeatmapInfo.RulesetID)
{
case 0:
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser();
break;
case 1:
parser = new Rulesets.Objects.Legacy.Taiko.ConvertHitObjectParser();
break;
case 2:
parser = new Rulesets.Objects.Legacy.Catch.ConvertHitObjectParser();
break;
case 3:
parser = new Rulesets.Objects.Legacy.Mania.ConvertHitObjectParser();
break;
}
break;
case @"LetterboxInBreaks":
beatmap.BeatmapInfo.LetterboxInBreaks = int.Parse(pair.Value) == 1;
break;
case @"SpecialStyle":
beatmap.BeatmapInfo.SpecialStyle = int.Parse(pair.Value) == 1;
break;
case @"WidescreenStoryboard":
beatmap.BeatmapInfo.WidescreenStoryboard = int.Parse(pair.Value) == 1;
break;
}
}
private void handleGeneral(string line)
{
var pair = SplitKeyVal(line);
var metadata = beatmap.BeatmapInfo.Metadata;
switch (pair.Key)
{
case @"AudioFilename":
metadata.AudioFile = pair.Value.ToStandardisedPath();
break;
case @"AudioLeadIn":
beatmap.BeatmapInfo.AudioLeadIn = Parsing.ParseInt(pair.Value);
break;
case @"PreviewTime":
metadata.PreviewTime = getOffsetTime(Parsing.ParseInt(pair.Value));
break;
case @"SampleSet":
defaultSampleBank = (LegacySampleBank)Enum.Parse(typeof(LegacySampleBank), pair.Value);
break;
case @"SampleVolume":
defaultSampleVolume = Parsing.ParseInt(pair.Value);
break;
case @"StackLeniency":
beatmap.BeatmapInfo.StackLeniency = Parsing.ParseFloat(pair.Value);
break;
case @"Mode":
int rulesetID = Parsing.ParseInt(pair.Value);
beatmap.BeatmapInfo.Ruleset = RulesetStore.GetRuleset(rulesetID) ?? throw new ArgumentException("Ruleset is not available locally.");
switch (rulesetID)
{
case 0:
parser = new Rulesets.Objects.Legacy.Osu.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
break;
case 1:
parser = new Rulesets.Objects.Legacy.Taiko.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
break;
case 2:
parser = new Rulesets.Objects.Legacy.Catch.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
break;
case 3:
parser = new Rulesets.Objects.Legacy.Mania.ConvertHitObjectParser(getOffsetTime(), FormatVersion);
break;
}
break;
case @"LetterboxInBreaks":
beatmap.BeatmapInfo.LetterboxInBreaks = Parsing.ParseInt(pair.Value) == 1;
break;
case @"SpecialStyle":
beatmap.BeatmapInfo.SpecialStyle = Parsing.ParseInt(pair.Value) == 1;
break;
case @"WidescreenStoryboard":
beatmap.BeatmapInfo.WidescreenStoryboard = Parsing.ParseInt(pair.Value) == 1;
break;
case @"EpilepsyWarning":
beatmap.BeatmapInfo.EpilepsyWarning = Parsing.ParseInt(pair.Value) == 1;
break;
case @"SamplesMatchPlaybackRate":
beatmap.BeatmapInfo.SamplesMatchPlaybackRate = Parsing.ParseInt(pair.Value) == 1;
break;
case @"Countdown":
beatmap.BeatmapInfo.Countdown = (CountdownType)Enum.Parse(typeof(CountdownType), pair.Value);
break;
case @"CountdownOffset":
beatmap.BeatmapInfo.CountdownOffset = Parsing.ParseInt(pair.Value);
break;
}
}
