/// <summary>
/// Responsible for converting a Qua object, to a Map object
/// a Map object is one that is stored in the db.
/// </summary>
/// <param name="qua"></param>
/// <param name="path"></param>
/// <returns></returns>
public static Map FromQua(Qua qua, string path)
{
var map = new Map
{
Md5Checksum = MapsetHelper.GetMd5Checksum(path),
Directory = new DirectoryInfo(System.IO.Path.GetDirectoryName(path) ?? throw new InvalidOperationException()).Name.Replace("\\", "/"),
Path = System.IO.Path.GetFileName(path)?.Replace("\\", "/"),
Artist = qua.Artist,
Title = qua.Title,
HighestRank = Grade.None,
AudioPath = qua.AudioFile,
AudioPreviewTime = qua.SongPreviewTime,
BackgroundPath = qua.BackgroundFile,
Description = qua.Description,
MapId = qua.MapId,
MapSetId = qua.MapSetId,
Bpm = qua.GetCommonBpm(),
Creator = qua.Creator,
DifficultyName = qua.DifficultyName,
Source = qua.Source,
Tags = qua.Tags,
SongLength = qua.Length,
Mode = qua.Mode,
};
map.LastFileWrite = File.GetLastWriteTimeUtc(map.Path);
return(map);
}
/// <summary>
/// Responsible for converting a Qua object, to a Map object
/// a Map object is one that is stored in the db.
/// </summary>
/// <param name="qua"></param>
/// <param name="path"></param>
/// <returns></returns>
public static Map FromQua(Qua qua, string path, bool skipPathSetting = false)
{
var map = new Map
{
Artist = qua.Artist,
Title = qua.Title,
HighestRank = Grade.None,
AudioPath = qua.AudioFile,
AudioPreviewTime = qua.SongPreviewTime,
BackgroundPath = qua.BackgroundFile,
Description = qua.Description,
MapId = qua.MapId,
MapSetId = qua.MapSetId,
Creator = qua.Creator,
DifficultyName = qua.DifficultyName,
Source = qua.Source,
Tags = qua.Tags,
SongLength = qua.Length,
Mode = qua.Mode,
RegularNoteCount = qua.HitObjects.Count(x => !x.IsLongNote),
LongNoteCount = qua.HitObjects.Count(x => x.IsLongNote),
};
if (!skipPathSetting)
{
try
{
map.Md5Checksum = MapsetHelper.GetMd5Checksum(path);
map.Directory = new DirectoryInfo(System.IO.Path.GetDirectoryName(path) ?? throw new InvalidOperationException()).Name.Replace("\\", "/");
map.Path = System.IO.Path.GetFileName(path)?.Replace("\\", "/");
map.LastFileWrite = File.GetLastWriteTimeUtc(map.Path);
}
// ReSharper disable once EmptyGeneralCatchClause
catch (Exception)
{
}
}
try
{
map.Bpm = qua.GetCommonBpm();
}
catch (Exception)
{
map.Bpm = 0;
}
map.DateAdded = DateTime.Now;
return(map);
}
/// <summary>
/// Generate Scroll Velocity points.
/// </summary>
/// <param name="qua"></param>
private void InitializeScrollVelocities(Qua qua)
{
// Find average bpm
var commonBpm = qua.GetCommonBpm();
// Create SV multiplier timing points
var index = 0;
for (var i = 0; i < qua.TimingPoints.Count; i++)
{
var svFound = false;
// SV starts after the last timing point
if (i == qua.TimingPoints.Count - 1)
{
for (var j = index; j < qua.SliderVelocities.Count; j++)
{
var sv = new SliderVelocityInfo()
{
StartTime = qua.SliderVelocities[j].StartTime,
Multiplier = qua.SliderVelocities[j].Multiplier * (float)(qua.TimingPoints[i].Bpm / commonBpm)
};
ScrollVelocities.Add(sv);
// Toggle SvFound if inheriting point is overlapping timing point
if (Math.Abs(sv.StartTime - qua.TimingPoints[i].StartTime) < 1)
{
svFound = true;
}
}
}
// SV does not start after the last timing point
else
{
for (var j = index; j < qua.SliderVelocities.Count; j++)
{
// SV starts before the first timing point
if (qua.SliderVelocities[j].StartTime < qua.TimingPoints[0].StartTime)
{
var sv = new SliderVelocityInfo()
{
StartTime = qua.SliderVelocities[j].StartTime,
Multiplier = qua.SliderVelocities[j].Multiplier * (float)(qua.TimingPoints[0].Bpm / commonBpm)
};
ScrollVelocities.Add(sv);
// Toggle SvFound if inheriting point is overlapping timing point
if (Math.Abs(sv.StartTime - qua.TimingPoints[0].StartTime) < 1)
{
svFound = true;
}
}
// SV start is in between two timing points
else if (qua.SliderVelocities[j].StartTime >= qua.TimingPoints[i].StartTime &&
qua.SliderVelocities[j].StartTime < qua.TimingPoints[i + 1].StartTime)
{
var sv = new SliderVelocityInfo()
{
StartTime = qua.SliderVelocities[j].StartTime,
Multiplier = qua.SliderVelocities[j].Multiplier * (float)(qua.TimingPoints[i].Bpm / commonBpm)
};
ScrollVelocities.Add(sv);
// Toggle SvFound if inheriting point is overlapping timing point
if (Math.Abs(sv.StartTime - qua.TimingPoints[i].StartTime) < 1)
{
svFound = true;
}
}
// Update current index if SV falls out of range for optimization
else
{
index = j;
break;
}
}
}
// Create BPM SV if no inheriting point is overlapping the current timing point
if (!svFound)
{
var sv = new SliderVelocityInfo()
{
StartTime = qua.TimingPoints[i].StartTime,
Multiplier = (float)(qua.TimingPoints[i].Bpm / commonBpm)
};
ScrollVelocities.Add(sv);
}
}
// Sort SV points by start time
ScrollVelocities = ScrollVelocities.OrderBy(o => o.StartTime).ToList();
}
