feat: adsr gui

inc/ADSR.h

@@ -33,4 +33,5 @@ class ADSR : public Effect {
     // void RetriggerState() override;
     void Process(std::vector<float>& samples) override;
     void Reset();
+    void SetParameters(float attack, float decay, float sustain, float release);
 };

inc/Renderer.h

@@ -3,13 +3,14 @@
 #include "SynthGuiState.h"
 #include "raylib.h"
 #include <vector>
+#include "ADSR.h"
 
 class Renderer {
   private:
     void draw_main_panel(const Rectangle& panel_bounds);
     void draw_add_oscillator_button(Synth& synth, SynthGuiState& synth_gui,
                                     Rectangle panel_bounds);
-    void draw_oscillators_panels(
+    float draw_oscillators_panels(
         const std::vector<Oscillator*>& oscillators,
         const std::vector<OscillatorGuiState*>& gui_oscillators,
         const Rectangle& panel_bounds);
@@ -18,7 +19,7 @@ class Renderer {
         const std::vector<OscillatorGuiState*>& guiOscillators);
     void draw_ui(Synth& synth, SynthGuiState& synth_gui);
     void draw_signal(Synth& synth, SynthGuiState& synth_gui);
-
+    void draw_adsr_panel(ADSR* adsr, ADSRGuiState& gui_adsr, const Rectangle& panel_bounds, float panel_y_offset);
   public:
     Renderer(/* args */);
     ~Renderer();

inc/Synth.h

@@ -6,6 +6,7 @@
 #include "Oscillator.h"
 #include "Settings.h"
 #include <vector>
+#include "ADSR.h"
 
 class Synth {
   private:
@@ -32,4 +33,5 @@ class Synth {
     const std::vector<float>& GetOutSignal() { return m_out_signal; }
     const std::vector<Oscillator*>& GetOscillators() { return m_oscillators; }
     const bool& GetIsNoteTriggered() { return is_note_triggered; }
+    ADSR* GetADSR() { return (ADSR*)m_effects[0]; }
 };

inc/SynthGuiState.h

@@ -11,6 +11,14 @@ struct OscillatorGuiState {
     Rectangle shape_dropdown_rect;
 };
 
+struct ADSRGuiState {
+    float attack;
+    float decay;
+    float sustain;
+    float release;
+};
+
 struct SynthGuiState {
     std::vector<OscillatorGuiState*> oscillators;
+    ADSRGuiState adsr;
 };