protected virtual TChartEntity Convert(ChartJsonData chartJsonData, TChartEntity chart)
{
chart.AudioSource = chartJsonData.AudioSource.Split('.')[0];
chart.StartTime = chartJsonData.StartTime;
chart.Difficulty = (TChartDifficulty)Enum.ToObject(typeof(TChartDifficulty), chartJsonData.Difficulty);
// bpm changes
var bpmChanges = new List <(float bpm, float position)>();
bpmChanges.AddRange(chartJsonData.Timeline.OtherObjects.Where(o => o.type == (int)OtherObjectType.Bpm)
.Select(bpmChangeJsonData => (float.Parse(bpmChangeJsonData.value),
position: bpmChangeJsonData.measureIndex + bpmChangeJsonData.measurePosition.To01())));
// speed changes
chart.SpeedChanges = new List <SpeedChangeEntity>();
foreach (var speedChange in chartJsonData.Timeline.OtherObjects.Where(o =>
o.type == (int)OtherObjectType.Speed))
{
chart.SpeedChanges.Add(new SpeedChangeEntity(speedChange));
}
// カスタムオブジェクト
chart.OtherObjects = new List <OtherObjectEntity>();
foreach (var jsonData in chartJsonData.Timeline.OtherObjects.Where(
o => o.type >= (int)OtherObjectType.Other))
{
chart.OtherObjects.Add(new OtherObjectEntity(jsonData));
}
chart.BpmChanges = new List <BpmChangeEntity>();
var sortedBpmChanges = bpmChanges.OrderBy(bpmChange => bpmChange.position).ToList();
// 最終 BPM を譜面の最後に配置する
sortedBpmChanges.Add((sortedBpmChanges.Last().bpm, position: 1000f));
// BPM の区間を計算する
var beginTime = 0f;
for (var i = 0; i < sortedBpmChanges.Count - 1; i++)
{
var begin = sortedBpmChanges[i];
var end = sortedBpmChanges[i + 1];
// 1 小節の時間
var unitTime = (60f / begin.bpm) * 4;
var beginMeasureIndex = Mathf.FloorToInt(begin.position);
var endMeasureIndex = Mathf.FloorToInt(end.position);
for (var measureIndex = beginMeasureIndex; measureIndex < endMeasureIndex; measureIndex++)
{
var tempo = 1f;
if (chartJsonData.Timeline.Measures != null)
{
var tempoJsonData =
chartJsonData.Timeline.Measures.FirstOrDefault(a => a.index == measureIndex);
tempo = tempoJsonData == null ? 1f : tempoJsonData.beat.To01();
}
// 区間の秒数
var time = unitTime * tempo;
chart.BpmChanges.Add(new BpmChangeEntity
{
BeginPosition = measureIndex,
EndPosition = measureIndex + 1,
BeginTime = beginTime,
Duration = time
});
beginTime += time;
}
}
var noteGuidMap = new Dictionary <Guid, TNoteEntity>();
// ノートを生成する
chart.Notes = new List <TNoteEntity>();
foreach (var noteJsonData in chartJsonData.Timeline.Notes)
{
// ノートの小節位置
var noteMeasurePosition = noteJsonData.measureIndex + noteJsonData.measurePosition.To01();
// 判定時間を取得する
var judgeTime = chart.BpmChanges.Find(bpmRange => bpmRange.Between(noteMeasurePosition))
.GetJudgeTime(noteMeasurePosition);
var note = ScriptableObject.CreateInstance <TNoteEntity>();
note.Initialize(noteJsonData, judgeTime);
note.name = $"note_{noteJsonData.guid}";
noteGuidMap[noteJsonData.guid] = note;
chart.Notes.Add(note);
}
// ノートラインを生成する
chart.NoteLines = new List <TNoteLineEntity>();
foreach (var noteLineJsonData in chartJsonData.Timeline.NoteLines)
{
var headNote = noteGuidMap[noteLineJsonData.head];
var tailNote = noteGuidMap[noteLineJsonData.tail];
// 横に繋がっているロングは除外する
if (Mathf.Approximately(headNote.JudgeTime, tailNote.JudgeTime))
{
continue;
}
var noteLine = ScriptableObject.CreateInstance <TNoteLineEntity>();
noteLine.Initialize(noteLineJsonData, headNote, tailNote);
chart.NoteLines.Add(noteLine);
}
chart.Measures = new List <MeasureEntity>();
if (chartJsonData.Timeline.Measures != null)
{
// 小節を生成する
foreach (var measureJsonData in chartJsonData.Timeline.Measures)
{
try
{
// 判定時間を取得する
var judgeTime = chart.BpmChanges.Find(bpmRange => bpmRange.Between(measureJsonData.index))
.GetJudgeTime(measureJsonData.index);
var measure = new MeasureEntity(measureJsonData, judgeTime);
chart.Measures.Add(measure);
}
catch (NullReferenceException e)
{
Debug.LogError(measureJsonData.index + " / " + e.Message);
}
}
}
chart.Notes = chart.Notes.OrderBy(note => note.JudgeTime).ToList();
return(chart);
}
public TChartEntity Convert(ChartJsonData chartJsonData)
{
var chart = ScriptableObject.CreateInstance <TChartEntity>();
return(Convert(chartJsonData, chart));
}