public ScoreBook Import(IScoreBookImportPluginArgs args)
{
using (var reader = new StreamReader(args.Stream))
{
var sus = new SusParser()
{
DiagnosticCollector = new ChedDiagnosticCollector(args)
}.Parse(reader);
return(new ScoreBook()
{
Title = sus.Title,
ArtistName = sus.ArtistName,
NotesDesignerName = sus.DesignerName,
Score = ConvertScore(args, sus)
});
}
}
private Score ConvertScore(IScoreBookImportPluginArgs args, SusScoreData raw)
{
var res = new Score()
{
TicksPerBeat = raw.TicksPerBeat
};
res.Events.BpmChangeEvents = raw.BpmDefinitions.Select(p => new BpmChangeEvent()
{
Tick = p.Key, Bpm = p.Value
}).ToList();
res.Events.TimeSignatureChangeEvents = raw.TimeSignatures.Select(p =>
{
int factor = 1;
for (int i = 2; i < 10; i++)
{
if (factor * p.Value % 1 == 0)
{
return new TimeSignatureChangeEvent()
{
Tick = p.Key, Numerator = (int)(factor * p.Value), DenominatorExponent = i
}
}
;
factor *= 2;
}
throw new ArgumentException("Invalid time signature");
}).ToList();
foreach (var item in raw.ShortNotes['1'])
{
switch (item.Type)
{
case '1':
res.Notes.Taps.Add(SetNotePosition(new Tap(), item.Position));
break;
case '2':
res.Notes.ExTaps.Add(SetNotePosition(new ExTap(), item.Position));
break;
case '5':
case '6':
args.ReportDiagnostic(new Diagnostic(DiagnosticSeverity.Warning, $"やべーExTAPは通常ExTAPとしてインポートされます。(行: {item.LineIndex + 1})"));
res.Notes.ExTaps.Add(SetNotePosition(new ExTap(), item.Position));
break;
case '3':
res.Notes.Flicks.Add(SetNotePosition(new Flick(), item.Position));
break;
case '4':
res.Notes.Damages.Add(SetNotePosition(new Damage(), item.Position));
break;
}
}
foreach (var hold in raw.LongNotes['2'])
{
if (hold.Count != 2)
{
args.ReportDiagnostic(new Diagnostic(DiagnosticSeverity.Warning, $"始点と終点以外を含むホールド定義です。このホールドは無視されます。(行: {string.Join(", ", hold.Select(p => p.LineIndex + 1))})"));
continue;
}
if (hold[0].Position.LaneIndex != hold[1].Position.LaneIndex || hold[0].Position.Width != hold[1].Position.Width)
{
args.ReportDiagnostic(new Diagnostic(DiagnosticSeverity.Warning, $"始点と終点のレーン位置が対応していないホールド定義です。このホールドは無視されます。(行: {string.Join(", ", hold.Select(p => p.LineIndex + 1))})"));
continue;
}
res.Notes.Holds.Add(new Hold()
{
StartTick = hold[0].Position.Tick,
Duration = hold[1].Position.Tick - hold[0].Position.Tick,
LaneIndex = hold[0].Position.LaneIndex,
Width = hold[0].Position.Width
});
}
foreach (var steps in raw.LongNotes['3'])
{
var slide = new Slide()
{
StartTick = steps[0].Position.Tick,
StartLaneIndex = steps[0].Position.LaneIndex,
StartWidth = steps[0].Position.Width
};
foreach (var step in steps.Skip(1))
{
if (step.Type == '4')
{
args.ReportDiagnostic(new Diagnostic(DiagnosticSeverity.Warning, $"スライド変曲点は中継点としてインポートされます。(行: {step.LineIndex + 1})"));
}
var stepTap = new Slide.StepTap(slide)
{
IsVisible = step.Type == '3' || step.Type == '2',
TickOffset = step.Position.Tick - slide.StartTick
};
stepTap.SetPosition(step.Position.LaneIndex - slide.StartLaneIndex, step.Position.Width - slide.StartWidth);
slide.StepNotes.Add(stepTap);
}
res.Notes.Slides.Add(slide);
}
var airables = res.Notes.GetShortNotes().Cast <IAirable>()
.Concat(res.Notes.Holds.Select(p => p.EndNote))
.Concat(res.Notes.Slides.Select(p => p.StepNotes.OrderByDescending(q => q.Tick).First()));
var airablesDic = airables.Select(p => new { Note = p, Position = new NotePosition()
{
Tick = p.Tick, LaneIndex = p.LaneIndex, Width = p.Width
} })
.GroupBy(p => p.Position)
.ToDictionary(p => p.Key, p => p.Select(q => q.Note).ToList());
var usedAirs = new HashSet <IAirable>();
foreach (var item in raw.ShortNotes['5'])
{
if (!airablesDic.ContainsKey(item.Position))
{
continue;
}
foreach (var airable in airablesDic[item.Position])
{
if (usedAirs.Contains(airable))
{
continue;
}
var air = new Air(airable);
switch (item.Type)
{
case '1':
case '2':
air.HorizontalDirection = HorizontalAirDirection.Center;
break;
case '3':
case '5':
air.HorizontalDirection = HorizontalAirDirection.Left;
break;
case '4':
case '6':
air.HorizontalDirection = HorizontalAirDirection.Right;
break;
}
switch (item.Type)
{
case '1':
case '3':
case '4':
air.VerticalDirection = VerticalAirDirection.Up;
break;
case '2':
case '5':
case '6':
air.VerticalDirection = VerticalAirDirection.Down;
break;
}
res.Notes.Airs.Add(air);
usedAirs.Add(airable);
break;
}
}
var usedAirActions = new HashSet <IAirable>();
foreach (var item in raw.LongNotes['4'])
{
if (!airablesDic.ContainsKey(item[0].Position))
{
continue;
}
foreach (var airable in airablesDic[item[0].Position])
{
if (usedAirActions.Contains(airable))
{
continue;
}
var airAction = new AirAction(airable);
foreach (var note in item.Skip(1))
{
if (note.Position.LaneIndex != item[0].Position.LaneIndex || note.Position.Width != item[0].Position.Width)
{
args.ReportDiagnostic(new Diagnostic(DiagnosticSeverity.Warning, $"レーン位置が対応していないAir Action定義です。このAir Actionは無視されます。(行: {note.LineIndex + 1})"));
continue;
}
var actionNote = new AirAction.ActionNote(airAction)
{
Offset = note.Position.Tick - item[0].Position.Tick
};
airAction.ActionNotes.Add(actionNote);
}
res.Notes.AirActions.Add(airAction);
usedAirActions.Add(airable);
break;
}
}
return(res);
}
public ChedDiagnosticCollector(IScoreBookImportPluginArgs args)
{
ScorePluginArgs = args;
}
