private BendEffect ReadBend()
{
/*Encoded as:
*
* -Bend type: :ref:`signed - byte`. See
* :class:`guitarpro.models.BendType`.
*
* - Bend value: :ref:`int`.
*
* - Number of bend points: :ref:`int`.
*
* - List of points.Each point consists of:
*
* Position: :ref:`int`. Shows where point is set along
* x*-axis.
*
* Value: :ref:`int`. Shows where point is set along *y*-axis.
*
* Vibrato: :ref:`bool`. */
var bendEffect = new BendEffect();
bendEffect.Type = (BendTypes)GpBase.ReadSignedByte()[0];
bendEffect.Value = GpBase.ReadInt()[0];
var pointCount = GpBase.ReadInt()[0];
for (int x = 0; x < pointCount; x++)
{
var position = (int)Math.Round(GpBase.ReadInt()[0] * BendEffect.MaxPosition / (float)GpBase.BendPosition);
var value = (int)Math.Round(GpBase.ReadInt()[0] * BendEffect.SemitoneLength / (float)GpBase.BendSemitone);
var vibrato = GpBase.ReadBool()[0];
bendEffect.Points.Add(new BendPoint(position, value, vibrato));
}
return(bendEffect);
}
private BendEffect ReadTremoloBar()
{
var barEffect = new BendEffect();
barEffect.Type = BendTypes.Dip;
barEffect.Value = GpBase.ReadInt()[0];
barEffect.Points = new List <BendPoint>();
barEffect.Points.Add(new BendPoint(0, 0));
barEffect.Points.Add(new BendPoint((int)Math.Round(BendEffect.MaxPosition / 2.0f), (int)Math.Round(-barEffect.Value / (double)GpBase.BendSemitone)));
barEffect.Points.Add(new BendPoint(BendEffect.MaxPosition, 0));
return(barEffect);
}
private BendEffect readTremoloBar()
{
var barEffect = new BendEffect();
barEffect.type = BendType.dip;
barEffect.value = GPBase.readInt()[0];
barEffect.points = new List <BendPoint>();
barEffect.points.Add(new BendPoint(0, 0));
barEffect.points.Add(new BendPoint((int)Math.Round(BendEffect.maxPosition / 2.0f), (int)Math.Round(-barEffect.value / (double)GPBase.bendSemitone)));
barEffect.points.Add(new BendPoint(BendEffect.maxPosition, 0));
return(barEffect);
}
public List <BendPoint> GetBendPoints(int index, int duration, BendEffect bend)
{
List <BendPoint> ret = new List <BendPoint>();
int at;
foreach (GP.BendPoint bp in bend.Points)
{
at = index + (int)(bp.Gp6Position * duration / 100.0f);
var point = new BendPoint();
point.Index = at;
point.Value = bp.Gp6Value;
ret.Add(point);
}
return(ret);
}
public void AddToTremoloBarList(int index, int duration, BendEffect bend, Track myTrack)
{
int at;
myTrack.TremoloPoints.Add(new TremoloPoint(0.0f, index)); //So that it can later be recognized as the beginning
foreach (GP.BendPoint bp in bend.Points)
{
at = index + (int)(bp.Gp6Position * duration / 100.0f);
var point = new TremoloPoint();
point.Index = at;
point.Value = bp.Gp6Value;
myTrack.TremoloPoints.Add(point);
}
var tp = new TremoloPoint();
tp.Index = index + duration;
tp.Value = 0;
myTrack.TremoloPoints.Add(tp); //Back to 0 -> Worst case there will be on the same index the final of tone 1, 0, and the beginning of tone 2.
}
