///returns selected octaves:
private void GetOctaves()
{
mOctavesToUse.Clear();
if (mOctave1.isOn)
{
mOctavesToUse.Add(0);
}
if (mOctave2.isOn)
{
mOctavesToUse.Add(1);
}
if (mOctave3.isOn)
{
mOctavesToUse.Add(2);
}
// Safety check.
if (mOctavesToUse.Count == 0)
{
mOctavesToUse.Add(0);
mOctave1.isOn = true;
}
mInstrument.mData.mOctavesToUse.Clear();
for (int i = 0; i < mOctavesToUse.Count; i++)
{
mInstrument.mData.mOctavesToUse.Add(mOctavesToUse[i]);
}
}
/// <summary>
/// Gets the chord interval.
/// </summary>
/// <param name="chords"></param>
/// <param name="modeIN"></param>
/// <param name="isMajorScale"></param>
/// <param name="keyChange"></param>
/// <returns></returns>
private int GetProgressionSteps(int[] chords, eMode modeIN, eScale isMajorScale, int keyChange)
{
temp.Clear();
//create a new array of possible chord steps, excluding the steps we'd like to avoid:
for (int i = 0; i < chords.Length; i++)
{
/// we're going to ignore excluded steps when changing keys, if it's not an avoid note.
/// it's too likely that the note that's excluded is the only available note that's shared between
/// the two keys for that chord type (like, if V is excluded, VII is never shared in major key ascending fifth step up)
if ((keyChange != 0 && CheckKeyChangeAvoid(isMajorScale, keyChange, chords[i], modeIN)) ||
mData.mExcludedProgSteps[chords[i] - 1] != true)
{
temp.Add(chords[i]);
}
}
if (temp.Count == 0)
{
Debug.Log("progression steps == 0");
}
return(temp[Random.Range(0, temp.Count)]);
}