InstaGrain/Source/GrainVoice.h

#pragma once
#include <JuceHeader.h>
#include "GrainCloud.h"

class GrainVoice
{
public:
    GrainVoice();

    void prepare (double sampleRate);
    void noteOn (int midiNote, float velocity);
    void noteOff();
    void forceStop();
    void processBlock (juce::AudioBuffer<float>& output, int numSamples,
                       const juce::AudioBuffer<float>& sourceBuffer);
    bool isActive() const { return voiceActive; }
    int getCurrentNote() const { return currentNote; }

    GrainCloud& getCloud() { return cloud; }
    const GrainCloud& getCloud() const { return cloud; }

    // ADSR parameters (set from processor)
    // Root note reference (set from engine)
    std::atomic<int> rootNote { 60 };

    // ADSR parameters (set from processor)
    std::atomic<float> attackTime  { 0.01f };
    std::atomic<float> decayTime   { 0.1f };
    std::atomic<float> sustainLevel { 1.0f };
    std::atomic<float> releaseTime { 0.3f };

private:
    GrainCloud cloud;
    juce::ADSR adsr;
    juce::ADSR::Parameters adsrParams;
    float velocityGain = 1.0f;
    int currentNote = -1;
    bool voiceActive = false;
    double currentSampleRate = 44100.0;
};