public void gate(bool gate)
{
if (gate)
{
state = envState.env_attack;
}
else if (state != envState.env_idle)
{
state = envState.env_release;
}
}
public float process()
{
switch (state)
{
case envState.env_idle:
break;
case envState.env_attack:
output = attackBase + output * attackCoef;
if (output >= 1.0f)
{
output = 1.0f;
state = envState.env_decay;
}
break;
case envState.env_decay:
output = decayBase + output * decayCoef;
if (output <= sustainLevel)
{
output = sustainLevel;
state = envState.env_sustain;
}
break;
case envState.env_sustain:
break;
case envState.env_release:
output = releaseBase + output * releaseCoef;
if (output <= 0.0f)
{
output = 0.0f;
state = envState.env_idle;
}
break;
}
return(output);
}
public void reset()
{
state = envState.env_idle;
output = 0.0f;
}
