public static DebugSongScore?DebugMap(BSMap map)
{
int len = (int)BSMath.Ceiling(map.Data.Notes.Max(x => (float?)x.Time) ?? 0);
if (len == 0)
{
//throw new InvalidOperationException("Invalid Map");
return(null);
}
var timedRed = ProcessColor(map, NoteColor.Red);
var timedBlue = ProcessColor(map, NoteColor.Blue);
DebugHitScore[] DebugHits(IEnumerable <ScoredClusterHit> arr) => arr.Select(x => { var d = new DebugHitScore(); d.Set(x); return(d); }).ToArray();
var debugRed = DebugHits(timedRed);
var debugBlue = DebugHits(timedBlue);
return(new DebugSongScore {
Name = map.Info.SongName,
DifficultyName = map.MapInfo.Difficulty,
DataRed = debugRed,
DataBlue = debugBlue,
});
}
public static SongScore AnalyzeMap(BSMap map)
{
int len = (int)BSMath.Ceiling(map.Data.Notes.Max(x => (float?)x.Time) ?? 0);
if (len == 0)
{
return(new SongScore(average: 0, max: 0, graph: Array.Empty <AggregatedHit>()));
}
var scoredRed = ProcessColor(map, NoteColor.Red);
var scoredBlue = ProcessColor(map, NoteColor.Blue);
var timedRed = ConvertToFixedTimeBlocks(scoredRed, len);
var timedBlue = ConvertToFixedTimeBlocks(scoredBlue, len);
var combined = new AggregatedHit[len];
for (int i = 0; i < len; i++)
{
int cnt = timedRed[i].HitDifficulty > 0 && timedBlue[i].HitDifficulty > 0 ? 2 : 1;
combined[i] = (timedRed[i] + timedBlue[i]) / cnt;
}
var totalDifficulty = combined.Select(h => h.TotalDifficulty()).ToList();
return(new SongScore
(
average: totalDifficulty.Average(),
max: totalDifficulty.Max(),
graph: combined
));
}
public static ScoredClusterHit[] ProcessColor(BSMap map, NoteColor color)
{
var json = map.Data.Notes.Where(n => n.Type == color).ToArray();
var hits = json.Select(x => Hit.FromSingle(map, x)).ToArray();
var clustered = ClusterNotes(hits);
var scored = AnalyzeNotes(clustered);
return(scored);
}
public static Hit FromSingle(BSMap map, JsonNote note)
{
return(new(
note.Position() + .5f + note.Rotation() * -.5f,
note.Position() + .5f + note.Rotation() * .5f,
note.Time,
map.BeatTimeToRealTime(note.Time),
new List <JsonNote> {
note
}
));
}
public static TimeSpan BeatTimeToRealTime(this BSMap map, float beat) => TimeSpan.FromMinutes(beat / map.Info.BPM);
public static float RealTimeToBeatTime(this BSMap map, TimeSpan time) => (float)(time.TotalMinutes * map.Info.BPM);