public void Save_Tone(MusicTrack track)
{
backups_tone.Clear();
foreach (var noteID in Selected_Tone)
{
backups_tone.Add(noteID, track.Melody[noteID].Tone);
}
}
public void Save_Time(MusicTrack track)
{
backups_start.Clear();
backups_end.Clear();
foreach (var noteID in Selected_Start)
{
backups_start.Add(noteID, track.Melody[noteID].Duration.Start);
}
foreach (var noteID in Selected_End)
{
backups_end.Add(noteID, track.Melody[noteID].Duration.End);
}
}
public void Restore_Tone(MusicTrack track)
{
foreach (var kvp in backups_tone)
{
var oldnote =
track.Melody[kvp.Key];
track
.Melody
.UpdateNote(
kvp.Key,
oldnote.Duration,
kvp.Value
);
}
backups_tone.Clear();
}
public void Restore_Time(MusicTrack track)
{
foreach (var kvp in backups_start)
{
var oldnote =
track.Melody[kvp.Key];
track
.Melody
.UpdateNote(
kvp.Key,
new Duration {
Start = kvp.Value,
End = oldnote.Duration.End
},
oldnote.Tone
);
}
foreach (var kvp in backups_end)
{
var oldnote =
track.Melody[kvp.Key];
track
.Melody
.UpdateNote(
kvp.Key,
new Duration {
Start = oldnote.Duration.Start,
End = kvp.Value
},
oldnote.Tone
);
}
backups_start.Clear();
backups_end.Clear();
}
SemiTone Effect_ToneChanged_affect(SemiTone tone, Time time, int delta, CaretMode mode, MusicTrack track)
{
if (mode.HasFlag(CaretMode.Absolute))
{
return(new SemiTone(delta));
}
else if (!mode.HasFlag(CaretMode.Delta))
{
throw new InvalidOperationException();
}
if (mode.HasFlag(CaretMode.SemiTones))
{
tone += delta;
}
else if (mode.HasFlag(CaretMode.WholeTones))
{
var keysig =
track
.Adornment
.KeySignatures
.Intersecting(time)
.First()
.Value;
if (delta > 0)
{
while (delta-- > 0)
{
tone = keysig.Right(tone);
}
}
else if (delta < 0)
{
while (delta++ < 0)
{
tone = keysig.Left(tone);
}
}
}
else
{
throw new InvalidOperationException();
}
return(tone);
}