public override async Task <IEnumerable <SoundElement> > GetSoundElements()
{
var elements = new ConcurrentBag <SoundElement>();
var samples = _osuFile.Events.SampleInfo;
if (samples == null)
{
return(new List <SoundElement>(elements));
}
await Task.Run(() =>
{
samples.AsParallel()
.WithDegreeOfParallelism(Environment.ProcessorCount > 1 ? Environment.ProcessorCount - 1 : 1)
.ForAll(sample =>
{
var element = SoundElement.Create(sample.Offset, sample.Volume / 100f, 0,
_player.GetFileUntilFind(_sourceFolder,
Path.GetFileNameWithoutExtension(sample.Filename))
);
elements.Add(element);
});
}).ConfigureAwait(false);
var elementList = new List <SoundElement>(elements);
if (PlaybackRate.Equals(1.5f) && !UseTempo)
{
var duration = MathEx.Max(_player.MusicChannel.ChannelEndTime,
_player.HitsoundChannel.ChannelEndTime,
TimeSpan.FromMilliseconds(samples.Count == 0 ? 0 : samples.Max(k => k.Offset))
);
_nightcore = new NightcoreTilingProvider(_osuFile, duration);
elementList.AddRange(await _nightcore.GetSoundElements().ConfigureAwait(false));
}
return(elementList);
}
private IEnumerable <(string, HitsoundType)> AnalyzeHitsoundFiles(
HitsoundType itemHitsound, ObjectSamplesetType itemSample, ObjectSamplesetType itemAddition,
TimingPoint timingPoint, RawHitObject hitObject,
HashSet <string> waves)
{
if (!string.IsNullOrEmpty(hitObject.FileName))
{
return(new[]
{
ValueTuple.Create(
_player.GetFileUntilFind(_sourceFolder,
Path.GetFileNameWithoutExtension(hitObject.FileName)),
itemHitsound
)
});
}
var tuples = new List <(string, HitsoundType)>();
// hitnormal, sliderslide
var sampleStr = itemSample != ObjectSamplesetType.Auto
? itemSample.ToHitsoundString(null)
: timingPoint.TimingSampleset.ToHitsoundString();
// hitclap, hitfinish, hitwhistle, slidertick, sliderwhistle
string additionStr = itemAddition.ToHitsoundString(sampleStr);
if (hitObject.ObjectType == HitObjectType.Slider && hitObject.SliderInfo.EdgeHitsounds == null)
{
var hitsounds = GetHitsounds(itemHitsound, sampleStr, additionStr);
tuples.AddRange(hitsounds);
}
else
{
var hitsounds = GetHitsounds(itemHitsound, sampleStr, additionStr);
tuples.AddRange(_osuFile.General.Mode == GameMode.Mania
? hitsounds.Take(1)
: hitsounds);
}
for (var i = 0; i < tuples.Count; i++)
{
var fileNameWithoutIndex = tuples[i].Item1;
var hitsoundType = tuples[i].Item2;
int baseIndex = hitObject.CustomIndex > 0 ? hitObject.CustomIndex : timingPoint.Track;
string indexStr = baseIndex > 1 ? baseIndex.ToString() : "";
var fileNameWithoutExt = fileNameWithoutIndex + indexStr;
string filePath;
if (timingPoint.Track == 0)
{
filePath = Path.Combine(Domain.DefaultPath, fileNameWithoutExt + AudioPlaybackEngine.WavExtension);
}
else if (waves.Contains(fileNameWithoutExt))
{
filePath = _player.GetFileUntilFind(_sourceFolder, fileNameWithoutExt);
}
else
{
filePath = Path.Combine(Domain.DefaultPath, fileNameWithoutIndex + AudioPlaybackEngine.WavExtension);
}
tuples[i] = (filePath, hitsoundType);
}
return(tuples);
}