protected IEnumerable <(int Tick, string Data)> SplitData(BarIndexCalculator c, int lineIndex, int barIndex, string data)
{
data = Regex.Replace(data, @"\s+", "");
if (data.Length % 2 != 0)
{
DiagnosticCollector.ReportWarning($"データ定義の文字列長が2の倍数ではありません。終端部分は無視されます。(行: {lineIndex + 1})");
}
int headTick = c.GetTickFromBarIndex(barIndex);
int barTick = (int)(c.GetBarBeatsFromBarIndex(barIndex) * TicksPerBeat);
var list = Enumerable.Range(0, data.Length / 2).Select(p => data.Substring(p * 2, 2)).ToList();
return(list.Select((p, i) => (headTick + (int)((double)barTick * i / list.Count), p)));
}
public SusScoreData Parse(TextReader reader)
{
var shortNotesData = new List <LineData <Match> >();
var longNotesData = new List <LineData <Match> >();
var bpmData = new List <LineData <Match> >();
bool matchAction(Match m, Action <Match> act)
{
if (m.Success)
{
act(m);
}
return(m.Success);
}
int lineIndex = -1;
while (reader.Peek() >= 0)
{
string line = reader.ReadLine();
lineIndex++;
if (matchAction(SusCommandPattern.Match(line), m => ProcessCommand(lineIndex, m.Groups["name"].Value, m.Groups["value"].Value)))
{
continue;
}
if (matchAction(BpmDefinitionPattern.Match(line), m => StoreBpmDefinition(lineIndex, m.Groups["key"].Value, double.Parse(m.Groups["value"].Value))))
{
continue;
}
if (matchAction(BpmCommandPattern.Match(line), m => bpmData.Add(new LineData <Match>(lineIndex, CurrentBarIndexOffset, m))))
{
continue;
}
if (matchAction(SusNotePattern.Match(line), m => (m.Groups["longKey"].Success ? longNotesData : shortNotesData).Add(new LineData <Match>(lineIndex, CurrentBarIndexOffset, m))))
{
continue;
}
if (matchAction(TimeSignatureCommandPattern.Match(line), m => StoreTimeSignatureDefinition(lineIndex, int.Parse(m.Groups["barIndex"].Value) + CurrentBarIndexOffset, double.Parse(m.Groups["value"].Value))))
{
continue;
}
}
if (!TimeSignatureDefinitions.ContainsKey(0))
{
TimeSignatureDefinitions.Add(0, 4.0);
DiagnosticCollector.ReportInformation("初期拍子定義が存在しないため、4/4拍子に設定します。");
}
var barIndexCalculator = new BarIndexCalculator(TicksPerBeat, TimeSignatureDefinitions);
var bpmDic = bpmData.SelectMany(p => SplitData(barIndexCalculator, p.LineIndex, int.Parse(p.Value.Groups["barIndex"].Value) + p.BarIndexOffset, p.Value.Groups["data"].Value).Select(q => new { LineIndex = p.LineIndex, Definition = q }))
.Where(p =>
{
if (p.Definition.Data == "00")
{
return(false);
}
if (!BpmDefinitions.ContainsKey(p.Definition.Data.ToLower()))
{
DiagnosticCollector.ReportWarning($"BPM定義番号{p.Definition.Data}は宣言されていません。このBPM変更は無視されます。(行: {p.LineIndex + 1})");
return(false);
}
return(true);
})
.ToDictionary(p => p.Definition.Tick, p => BpmDefinitions[p.Definition.Data.ToLower()]);
if (!bpmDic.ContainsKey(0))
{
bpmDic.Add(0, 120);
DiagnosticCollector.ReportInformation("初期BPM定義が存在しないため、120に設定します。");
}
// データ種別と位置
var shortNotes = shortNotesData.GroupBy(p => p.Value.Groups["type"].Value[0]).ToDictionary(p => p.Key, p => p.SelectMany(q =>
{
return(SplitData(barIndexCalculator, q.LineIndex, int.Parse(q.Value.Groups["barIndex"].Value) + q.BarIndexOffset, q.Value.Groups["data"].Value)
.Where(r => Regex.IsMatch(r.Data, "[1-9][1-9a-g]", RegexOptions.IgnoreCase))
.Select(r => new NoteDefinition()
{
LineIndex = q.LineIndex, Type = r.Data[0], Position = new NotePosition()
{
Tick = r.Tick, LaneIndex = ConvertHex(q.Value.Groups["laneIndex"].Value[0]), Width = ConvertHex(r.Data[1])
}
}));
}).ToList());
// ロング種別 -> ロングノーツリスト -> 構成点リスト
var longNotes = longNotesData.GroupBy(p => p.Value.Groups["type"].Value[0]).ToDictionary(p => p.Key, p =>
{
return(p.GroupBy(q => q.Value.Groups["longKey"].Value.ToUpper()).Select(q => q.SelectMany(r =>
{
return SplitData(barIndexCalculator, r.LineIndex, int.Parse(r.Value.Groups["barIndex"].Value) + r.BarIndexOffset, r.Value.Groups["data"].Value)
.Where(s => Regex.IsMatch(s.Data, "[1-5][1-9a-g]", RegexOptions.IgnoreCase))
.Select(s => new NoteDefinition()
{
LineIndex = r.LineIndex, Type = s.Data[0], Position = new NotePosition()
{
Tick = s.Tick, LaneIndex = ConvertHex(r.Value.Groups["laneIndex"].Value[0]), Width = ConvertHex(s.Data[1])
}
});
}))
.SelectMany(q => p.Key == '2' ? q.GroupBy(r => r.Position.LaneIndex).SelectMany(r => FlatSplitLongNotes(r, '1', '2')) : FlatSplitLongNotes(q, '1', '2'))
.ToList());
});
foreach (char c in new[] { '1', '5' })
{
FillKey(shortNotes, c, new List <NoteDefinition>());
}
foreach (char c in new[] { '2', '3', '4', })
{
FillKey(longNotes, c, new List <List <NoteDefinition> >());
}
return(new SusScoreData()
{
TicksPerBeat = this.TicksPerBeat,
BpmDefinitions = bpmDic,
TimeSignatures = TimeSignatureDefinitions.ToDictionary(p => barIndexCalculator.GetTickFromBarIndex(p.Key), p => p.Value),
Title = this.Title,
ArtistName = this.ArtistName,
DesignerName = this.DesignerName,
ShortNotes = shortNotes,
LongNotes = longNotes
});
}
