private static Beatmap ConvertToSCBeatmap(IBeatmap lazerBeatmap, DifficultyAttributes difficultyAttributes, string fullFilePath, Mods mods)
{
short circles, sliders, spinners;
circles = sliders = spinners = 0;
if (difficultyAttributes is OsuDifficultyAttributes osuAttributes)
{
circles = (short)osuAttributes.HitCircleCount;
spinners = (short)osuAttributes.SpinnerCount;
sliders = (short)osuAttributes.SliderCount;
}
lazerBeatmap.BeatmapInfo.StarDifficulty = Math.Round(difficultyAttributes?.StarRating ?? 0, 2);
return(new Beatmap
{
PlayMode = (PlayMode)lazerBeatmap.BeatmapInfo.RulesetID,
ArtistRoman = lazerBeatmap.Metadata.Artist ?? string.Empty,
ArtistUnicode = lazerBeatmap.Metadata.ArtistUnicode ?? string.Empty,
TitleRoman = lazerBeatmap.Metadata.Title ?? string.Empty,
TitleUnicode = lazerBeatmap.Metadata.TitleUnicode ?? string.Empty,
DiffName = lazerBeatmap.BeatmapInfo.Version ?? string.Empty,
Md5 = lazerBeatmap.BeatmapInfo.MD5Hash,
MapId = lazerBeatmap.BeatmapInfo.OnlineBeatmapID ?? 0,
ModPpStars = new PlayModeStars {
{ (PlayMode)lazerBeatmap.BeatmapInfo.RulesetID, new StarRating {
{ (int)(mods & Mods.MapChanging), lazerBeatmap.BeatmapInfo.StarDifficulty }
} }
},
MainBpm = Math.Round(lazerBeatmap.ControlPointInfo.BPMMode),
MinBpm = Math.Round(lazerBeatmap.ControlPointInfo.BPMMinimum),
MaxBpm = Math.Round(lazerBeatmap.ControlPointInfo.BPMMaximum),
Creator = lazerBeatmap.Metadata.AuthorString ?? string.Empty,
ApproachRate = lazerBeatmap.BeatmapInfo.BaseDifficulty.ApproachRate,
CircleSize = lazerBeatmap.BeatmapInfo.BaseDifficulty.CircleSize,
SliderVelocity = lazerBeatmap.BeatmapInfo.BaseDifficulty.SliderMultiplier,
OverallDifficulty = lazerBeatmap.BeatmapInfo.BaseDifficulty.OverallDifficulty,
HpDrainRate = lazerBeatmap.BeatmapInfo.BaseDifficulty.DrainRate,
Circles = circles,
Dir = string.IsNullOrEmpty(fullFilePath) ? null : Path.GetFileName(Path.GetDirectoryName(fullFilePath)),
MapSetId = lazerBeatmap.BeatmapInfo.BeatmapSet?.OnlineBeatmapSetID ?? 0,
Mp3Name = lazerBeatmap.Metadata.AudioFile,
PreviewTime = Convert.ToInt32(lazerBeatmap.BeatmapInfo.Metadata.PreviewTime),
Sliders = sliders,
Source = lazerBeatmap.Metadata.Source ?? string.Empty,
Spinners = spinners,
StackLeniency = lazerBeatmap.BeatmapInfo.StackLeniency,
Tags = lazerBeatmap.Metadata.Tags ?? string.Empty,
TotalTime = Convert.ToInt32(CalculateLength(lazerBeatmap)),
OsuFileName = string.IsNullOrEmpty(fullFilePath) ? null : Path.GetFileName(fullFilePath),
AudioOffset = 0,
DrainingTime = Convert.ToInt32(CalculateLength(lazerBeatmap, true)),
ThreadId = 0,
EditDate = DateTime.UtcNow,
LastPlayed = DateTime.MinValue,
LastSync = DateTime.MinValue
});
}
private static double CalculateLength(IBeatmap b, bool drain = false)
{
if (!b.HitObjects.Any())
{
return(0);
}
var lastObject = b.HitObjects.Last();
//TODO: this isn't always correct (consider mania where a non-last object may last for longer than the last in the list).
double endTime = lastObject.GetEndTime();
if (!drain)
{
return(endTime);
}
double startTime = b.HitObjects.First().StartTime;
return(endTime - startTime);
}
