public override void Visit(ToneCommand visitee)
{
var stepTicks = CalcTicksFromLength(visitee.Length, this.ticksPerBar, this.length);
var gateTicks = (int)(stepTicks * this.gateRatio);
// TODO ちゃんと書き直す
Data.ToneName toneName; switch (visitee.ToneName.BaseName.ToUpper())
{
case "C": toneName = Data.ToneName.C; break;
case "D": toneName = Data.ToneName.D; break;
case "E": toneName = Data.ToneName.E; break;
case "F": toneName = Data.ToneName.F; break;
case "G": toneName = Data.ToneName.G; break;
case "A": toneName = Data.ToneName.A; break;
case "B": toneName = Data.ToneName.B; break;
default: throw new Exception();
}
var tone = new Tone {
Octave = this.octave, ToneName = toneName, Accidental = visitee.ToneName.Accidental
};
var freq = this.detune?.GetDetunedFreq(this.temperament[tone]) ?? this.temperament[tone];
this.result.AddRange(this.owner.freqUsers.Select(u => new ValueInstruction <float>(u, freq)));
if (!this.slur)
{
this.result.AddRange(this.owner.noteUsers.Select(u => new NoteInstruction(u, true)));
}
this.result.Add(new WaitInstruction(gateTicks));
if (!visitee.Slur)
{
this.result.AddRange(this.owner.noteUsers.Select(u => new NoteInstruction(u, false)));
}
if (stepTicks - gateTicks > 0)
{
this.result.Add(new WaitInstruction(stepTicks - gateTicks));
}
this.slur = visitee.Slur;
}
public virtual void Visit(ToneCommand visitee)
{
}