[refactor]: trigger-process-release therms

inc/ADSR.h

@@ -10,7 +10,7 @@ struct ADSRParameters {
     float release_time;
 };
 
-enum ADSRState { Off, Attack, Decay, Sustain, Release };
+enum ADSRState { sOff, sAttack, sDecay, sSustain, sRelease };
 
 class ADSR : public Effect {
   private:
@@ -28,8 +28,8 @@ class ADSR : public Effect {
     ADSR(/* args */);
     ADSR(ADSRParameters param);
     ~ADSR();
-    void OnSetNote() override;
-    void OnUnsetNote() override;
+    void Trigger() override;
+    void Release() override;
     // void RetriggerState() override;
     void Process(std::vector<float>& samples) override;
     void Reset();

inc/Effect.h

@@ -6,8 +6,8 @@ class Effect {
   public:
     Effect(/* args */){};
     ~Effect(){};
-    virtual void OnSetNote(){};
-    virtual void OnUnsetNote(){};
+    virtual void Trigger(){};
+    virtual void Release(){};
     // virtual void RetriggerState(){};
     virtual void Process(std::vector<float>& samples){};
 };

inc/Synth.h

@@ -25,9 +25,9 @@ class Synth {
   public:
     Synth(/* args */);
     ~Synth();
-    void TriggerNote(Note input);
-    void ProduceSound();
-    void StopSound();
+    void Trigger(Note input);
+    void Process();
+    void Release();
     void AddOscillator();
     void AddEffect(Effect* fx);
     const std::vector<float>& GetOutSignal() { return m_out_signal; }