envelopeStageInt function
Implementation
int envelopeStageInt(EnvelopeStage s) {
switch (s) {
case EnvelopeStage.delay:
return 0;
case EnvelopeStage.attack:
return 1;
case EnvelopeStage.hold:
return 2;
case EnvelopeStage.decay:
return 3;
case EnvelopeStage.release:
return 4;
}
}