#include "synth/dsp/adsr.h"

const ADSR::Envelope ADSR::DEFAULT_ENVELOPE = {
    .attackStep = 1,
    .decayStep = 1,
    .sustain = 1,
    .releaseStep = 1
};

ADSR::ADSR() {
    this->envelope = &DEFAULT_ENVELOPE;
    this->state = IDLE;
    this->gain = 0;        
}

void ADSR::setEnvelope(const Envelope* envelope) {
    this->envelope = envelope;
}

void ADSR::noteOn() {
    state = ATTACK;
}

void ADSR::noteOff() {
    state = RELEASE;
}