From cb7445434ca34b11762b0504276bb619d73ba027 Mon Sep 17 00:00:00 2001
From: Gordon JC Pearce <gordonjcp@gmail.com>
Date: Tue, 3 Sep 2024 23:30:08 +0100
Subject: [PATCH] synth class

---
 plugin/chassis.cpp | 35 ++++++++++++++++++++++++-----------
 plugin/chassis.hpp |  9 ++++++---
 plugin/voice.hpp   | 15 ++++++++++++---
 3 files changed, 42 insertions(+), 17 deletions(-)

diff --git a/plugin/chassis.cpp b/plugin/chassis.cpp
index eeef3cd..1a286dc 100644
--- a/plugin/chassis.cpp
+++ b/plugin/chassis.cpp
@@ -25,13 +25,26 @@ Chassis::Chassis() : Plugin(kParameterCount, 0, 0) {  // one parameter, no progr
 
 // Initialisation functions
 
-// void Chassis::initParameter(uint32_t index, Parameter &parameter) {
-// }
-
-/*
-void Chassis::setParameterValue(uint32_t index, float value) {
+void Chassis::initParameter(uint32_t index, Parameter &parameter) {
+    switch (index) {
+        case k_saw:
+            parameter.hints = kParameterIsAutomatable | kParameterIsBoolean;
+            parameter.name = "Saw";
+            parameter.symbol = "saw";
+            parameter.ranges.min = 0.0f;
+            parameter.ranges.max = 127.0f;
+            parameter.ranges.def = 127.0f;
+    }
 }
 
+void Chassis::setParameterValue(uint32_t index, float value) {
+    switch (index) {
+        case k_saw:
+            s.p.saw = value / 127.0f;
+    }
+}
+
+/*
 float Chassis::getParameterValue(uint32_t index) const {
     return 0;
 }
@@ -71,23 +84,23 @@ void Chassis::noteOn(uint8_t note) {
     for (i = 0; i < NUM_VOICES; i++) {
         vPtr++;
         if (vPtr == NUM_VOICES) vPtr = 0;
-        if (voice[vPtr].isFree()) {
+        if (s.voice[vPtr].isFree()) {
             // if it's an existing note don't reset
-            voice[vPtr].on(note, voice[i].note != note);
+            s.voice[vPtr].on(note, s.voice[i].note != note);
             break;
         }
     }
     if (i == NUM_VOICES) {  // didn't find a free voice
         vPtr++;
         if (vPtr == NUM_VOICES) vPtr = 0;
-        voice[vPtr].on(note, true);
+        s.voice[vPtr].on(note, true);
     }
 }
 
 void Chassis::noteOff(uint8_t note) {
     for (uint32_t i = 0; i < NUM_VOICES; i++) {
-        if (voice[i].note == note && !voice[i].isFree()) {
-            voice[i].off();
+        if (s.voice[i].note == note && !s.voice[i].isFree()) {
+            s.voice[i].off();
             break;
         }
     }
@@ -108,7 +121,7 @@ void Chassis::run(const float **, float **outputs, uint32_t frames, const MidiEv
     // run each synth voice
     bzero(outputs[0], sizeof(float) * frames);
     for (uint8_t i = 0; i < NUM_VOICES; i++) {
-        voice[i].run(outputs[0], frames);
+        s.voice[i].run(outputs[0], frames);
     }
     // copy left to right
     memmove(outputs[1], outputs[0], sizeof(float) * frames);
diff --git a/plugin/chassis.hpp b/plugin/chassis.hpp
index c415504..4ab8302 100644
--- a/plugin/chassis.hpp
+++ b/plugin/chassis.hpp
@@ -29,6 +29,7 @@ START_NAMESPACE_DISTRHO
 class Chassis : public Plugin {
    public:
     enum Parameters {
+        k_saw,
         kParameterCount
     };
 
@@ -46,9 +47,9 @@ class Chassis : public Plugin {
 
     // Initialisation
     void initAudioPort(bool input, uint32_t index, AudioPort &port) override;
-    // void initParameter(uint32_t index, Parameter &parameter) override;
+    void initParameter(uint32_t index, Parameter &parameter) override;
 
-    // void setParameterValue(uint32_t index, float value) override;
+    void setParameterValue(uint32_t index, float value) override;
     // float getParameterValue(uint32_t index) const override;
 
     // void initProgramName(uint32_t index, String &programName) override;
@@ -63,9 +64,11 @@ class Chassis : public Plugin {
     void noteOff(uint8_t note);
 
    private:
-    Voice voice[NUM_VOICES];
+    // Voice voice[NUM_VOICES];
     uint8_t vPtr;
 
+    Synth s;
+
     DISTRHO_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR(Chassis);
 };
 
diff --git a/plugin/voice.hpp b/plugin/voice.hpp
index b4114a2..6f0ac0e 100644
--- a/plugin/voice.hpp
+++ b/plugin/voice.hpp
@@ -16,11 +16,16 @@
    CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */
 
-#ifndef _VOICE_HPP
-#define _VOICE_HPP
+#pragma once
 
 #include <cstdint>
 
+class Patch {
+       public:
+       float saw,sqr;
+
+};
+
 class Voice {
    public:
     uint8_t note;
@@ -45,4 +50,8 @@ class Voice {
     float env, target;
 };
 
-#endif  // _VOICE_HPP
\ No newline at end of file
+class Synth {
+       public:
+       Patch p;
+       Voice voice[8];
+};