feat: parse patch files from json

inc/Application.h

@@ -18,9 +18,10 @@ class Application {
     void InitAudio();
     void UpdateOnNoteInput();
     void PlayBufferedAudio();
-
+    
   public:
     Application(/* args */);
     ~Application();
     void Run();
+    void ParsePatch(std::string file_path);
 };

inc/Oscillator.h

@@ -29,6 +29,7 @@ class Oscillator {
     ~Oscillator();
     OscillatorType GetType() { return m_osc; }
     void SetType(OscillatorType osc);
+    void SetType(std::string const& osc_name);
     float GetVolume() { return m_volume; }
     void SetVolume(float volume) { m_volume = volume; }
     float GetKey() { return m_key; }

inc/Synth.h

@@ -17,6 +17,7 @@ class Synth {
     std::vector<IEffect*> m_effects;
     std::vector<float> m_out_signal;
     LFO* m_lfo;
+    float m_lfo_level;
     void ZeroSignal();
     void GetNote();
     void TriggerNoteOnEffects();
@@ -36,5 +37,8 @@ class Synth {
     const bool& GetIsNoteTriggered() { return is_note_triggered; }
     ADSR* GetADSR() { return (ADSR*)m_effects[0]; }
     Filter* GetFilter() { return (Filter*)m_effects[1]; }
+    LFO* GetLFO() { return m_lfo; }
+    const float& GetLFOLevel() { return m_lfo_level; }
+    void SetLFOLevel(float lvl) { assert(0.f >= lvl <= 1.f); m_lfo_level = lvl; }
     void SetFilter(FilterType type);
 };

inc/SynthGuiState.h

@@ -1,6 +1,6 @@
 #pragma once
 #include "OscillatorType.h"
-#include "raygui.h"
+#include "raysan/raygui.h"
 #include <vector>
 #include "Filter.h"