private Player <Playable> TCIPlayable(string filePath, Koioto.Support.FileReader.Courses course)
{
var info = GetOpenTaikoChartInfomation(filePath);
var result = new Player <Playable>();
// とりあえず、難易度を入れる
var neededCourse = info.Courses.Where(d => GetCoursesFromStirng(d.Difficulty) == course);
if (!neededCourse.Any())
{
// コースが無ければnullを返す。
return(null);
}
// コースが存在すれば処理を続行。
var diff = neededCourse.First();
var singleFile = File.ReadAllText(Path.Combine(Path.GetDirectoryName(filePath), diff.Single), Encoding.UTF8);
var multipleFile = new string[0];
if (diff.Multiple != null)
{
multipleFile = new string[diff.Multiple.Length];
for (var i = 0; i < multipleFile.Length; i++)
{
multipleFile[i] = File.ReadAllText(Path.Combine(Path.GetDirectoryName(filePath), diff.Multiple[i]), Encoding.UTF8);
}
}
var single = JsonConvert.DeserializeObject <OpenTaikoChartCourse>(singleFile);
var multiple = new OpenTaikoChartCourse[multipleFile.Length];
for (var i = 0; i < multiple.Length; i++)
{
multiple[i] = JsonConvert.DeserializeObject <OpenTaikoChartCourse>(multipleFile[i]);
}
result.Single = CourseParser.Parse(info, single);
result.Multiple = multiple.Select(m => CourseParser.Parse(info, m)).ToArray();
return(result);
}
public static Playable Parse(OpenTaikoChartInfomation otci, OpenTaikoChartCourse otcc)
{
// メドレーではないので大きさは1。
var playable = new Playable
{
Sections = new List <Chip> [1]
};
var sections = playable.Sections;
sections[0] = new List <Chip>();
var balloonIndex = 0;
var courseJson = otcc;
// パースする。
var list = sections[0];
// 初めから1秒開けておく。
var nowTime = 0L;
var nowBPM = otci.BPM ?? 120.0;
var nowMeasure = new Measure(4, 4);
var nowScroll = 1.0;
var isGoGoTime = false;
var measureCount = 0;
var isFirstNoteInMeasure = true;
var movieOffset = otci.Movieoffset;
var barVisible = true;
Chip rollstartChip = null;
// オフセットする。
var offset = otci.Offset ?? 0;
// オフセットが0未満だったらBGMの開始を0にしてそれ以降をずらす。
// そうでないならそのままオフセットする。
if (offset < 0)
{
//
//var oneMeasure = GetMeasureDuration(nowMeasure, nowBPM);
var bgmStartChip = new Chip
{
ChipType = Chips.BGMStart,
Time = nowTime - (long)(Math.Abs(offset) * 1000.0 * 1000.0),
BPM = nowBPM
};
list.Add(bgmStartChip);
}
else
{
var bgmStartChip = new Chip
{
ChipType = Chips.BGMStart,
Time = nowTime,
BPM = nowBPM
};
list.Add(bgmStartChip);
// その時間分ずらす
nowTime += (long)(offset * 1000.0 * 1000.0);
}
var origin = list.Where(c => c.ChipType == Chips.BGMStart).First();
foreach (var measure in courseJson.Measures)
{
// その小節にいくつ音符があるかカウントする
var notesCount = 0;
var notesElementCount = 0;
foreach (var line in measure)
{
if (!line.Trim().StartsWith("#") && !string.IsNullOrWhiteSpace(line.Trim()))
{
// 命令行ではない
notesElementCount++;
foreach (var digit in line)
{
if (digit >= '0' && digit <= '9')
{
// 数字だ
notesCount++;
}
}
}
}
foreach (var line in measure)
{
// 行
// ひとつの音符あたりの数
var timePerNotes = (long)(GetMeasureDuration(nowMeasure, nowBPM) / notesCount);
if (!line.Trim().StartsWith("#"))
{
// 命令行ではない
if (isFirstNoteInMeasure)
{
// 小節
var measureChip = new Chip
{
ChipType = Chips.Measure,
CanShow = barVisible,
Scroll = nowScroll,
BPM = nowBPM,
IsGoGoTime = isGoGoTime,
Measure = nowMeasure,
MeasureCount = measureCount,
Time = nowTime
};
list.Add(measureChip);
isFirstNoteInMeasure = false;
}
foreach (var digit in line)
{
if (digit >= '0' && digit <= '9')
{
// 数字だ
var note = NotesConverter.GetNotesFromChar(digit);
// 音符の追加
var noteChip = new Chip
{
ChipType = Chips.Note,
NoteType = note,
Scroll = nowScroll,
BPM = nowBPM,
CanShow = true,
IsGoGoTime = isGoGoTime,
Measure = nowMeasure,
MeasureCount = measureCount,
Time = nowTime
};
if (note == Notes.RollStart || note == Notes.ROLLStart || note == Notes.Balloon)
{
// 連打開始なので記憶しておく。
rollstartChip = noteChip;
if (note == Notes.Balloon)
{
if (courseJson.Balloon.Length > balloonIndex)
{
noteChip.RollObjective = courseJson.Balloon[balloonIndex] ?? 5;
balloonIndex++;
}
else
{
noteChip.RollObjective = 5;
}
}
}
else if (note == Notes.RollEnd)
{
// 連打開始なので記憶した連打をrollendにり当てる。
if (rollstartChip != null)
{
rollstartChip.RollEnd = noteChip;
rollstartChip = null;
}
}
list.Add(noteChip);
// 時間をひとつすすめる
nowTime += timePerNotes;
}
}
}
else
{
// 命令行
var eventChip = new Chip();
var command = line.Trim();
var param = command.IndexOf(' ') >= 0 ? command.Substring(command.IndexOf(' ')) : "";
bool commandMatch(string name)
{
return(command.StartsWith(name, StringComparison.InvariantCultureIgnoreCase));
}
if (commandMatch("#bpm"))
{
// #bpm n1
if (double.TryParse(param, out var bpm))
{
eventChip.ChipType = Chips.BPMChange;
nowBPM = bpm;
}
else
{
continue;
}
}
else if (commandMatch("#scroll"))
{
// #scroll n1
if (double.TryParse(param, out var scroll))
{
eventChip.ChipType = Chips.ScrollChange;
nowScroll = scroll;
}
else
{
continue;
}
}
else if (commandMatch("#tsign"))
{
// #tsign n1/n2
var n1 = param.Substring(0, param.IndexOf('/'));
var n2 = param.Substring(param.IndexOf('/') + 1);
if (double.TryParse(n1, out var part) && double.TryParse(n2, out var beat))
{
eventChip.ChipType = Chips.MeasureChange;
nowMeasure = new Measure(part, beat);
}
else
{
continue;
}
}
else if (commandMatch("#gogobegin"))
{
eventChip.ChipType = Chips.GoGoStart;
isGoGoTime = true;
}
else if (commandMatch("#gogoend"))
{
eventChip.ChipType = Chips.GoGoEnd;
isGoGoTime = false;
}
else if (commandMatch("#delay"))
{
// #delay n1
if (double.TryParse(param, out var delay))
{
nowTime += (long)(delay * 1000.0 * 1000.0);
}
else
{
continue;
}
}
else if (commandMatch("#bar"))
{
// #bar show/hide
var visible = param.Trim();
if (visible == "show")
{
barVisible = true;
}
else if (visible == "hide")
{
barVisible = false;
}
else
{
continue;
}
}
else
{
continue;
}
eventChip.Scroll = nowScroll;
eventChip.BPM = nowBPM;
eventChip.IsGoGoTime = isGoGoTime;
eventChip.Measure = nowMeasure;
eventChip.MeasureCount = measureCount;
eventChip.Time = nowTime;
list.Add(eventChip);
}
}
// ノーツが空だったときの処理
if (notesElementCount <= 0)
{
// 小節
var measureChip = new Chip
{
ChipType = Chips.Measure,
CanShow = barVisible,
Scroll = nowScroll,
BPM = nowBPM,
IsGoGoTime = isGoGoTime,
Measure = nowMeasure,
MeasureCount = measureCount,
Time = nowTime
};
list.Add(measureChip);
nowTime += (long)GetMeasureDuration(nowMeasure, nowBPM);
}
measureCount++;
isFirstNoteInMeasure = true;
}
// 後処理。
// 動画の開始時間を表すチップを挿入する。
if (movieOffset.HasValue)
{
var offsetValue = movieOffset.Value;
// 0未満だったら、全体をずらす必要がある。
if (offsetValue < 0)
{
// すべてのチップの時間をずらす
list.ForEach(c => c.Time += (long)(Math.Abs(offsetValue) * 1000.0 * 1000.0));
var offsetChip = new Chip
{
ChipType = Chips.MovieStart,
Time = origin.Time - (long)(Math.Abs(offsetValue) * 1000.0 * 1000.0)
};
//list.Add(offsetChip);
var nearestChip = list.Where(c => c.Time <= offsetChip.Time);
list.Insert(nearestChip.Count() > 0 ? list.IndexOf(nearestChip.Last()) + 1 : 0, offsetChip);
}
else
{
// そのまま入れることができる。
var offsetChip = new Chip
{
ChipType = Chips.MovieStart,
Time = origin.Time + (long)(Math.Abs(offsetValue) * 1000.0 * 1000.0)
};
var nearestChip = list.Where(c => c.Time <= offsetChip.Time);
list.Insert(nearestChip.Count() > 0 ? list.IndexOf(nearestChip.Last()) + 1 : 0, offsetChip);
}
}
// オフセットを追加する。前に1小節、後ろに1小節。
{
// 3秒。
var offsetTime = 3L * 1000 * 1000;
{
// 前
var origBPM = origin.BPM;
list.ForEach(c => c.Time += offsetTime);
}
{
// 後
var last = list.Last();
var lastChip = new Chip
{
BPM = last.BPM,
Scroll = last.Scroll,
CanShow = false,
ChipType = Chips.Measure,
Time = last.Time + offsetTime
};
list.Add(lastChip);
}
}
return(playable);
}
