Added Math Class

Added Rainbow Line Visual
Added Delta-Timing to Visuals
Cleanup Code Structure

headers/VUtils/Math.h

@@ -0,0 +1,10 @@
+#pragma once
+
+namespace VUtils {
+    struct Math {
+        static double clamp (double value, double min, double max);
+        static double lerp(double a, double b, double f);
+        static double bezierBlend(double t);
+        static double easeIn(double ratio);
+    };
+}

headers/VulcanoLE/Colors/ColorHelper.h

@@ -0,0 +1,8 @@
+#pragma once
+#include <VulcanoLE/Colors/Type.h>
+
+namespace Color {
+    struct Generator {
+        static rgba rgbFromRatio(double ratio, int16_t alpha);
+    };
+}

headers/VulcanoLE/Colors/Type.h

@@ -0,0 +1,10 @@
+#pragma once
+
+#include <cstdint>
+
+typedef struct rgba_type {
+    int16_t r{};
+    int16_t g{};
+    int16_t b{};
+    int16_t a = 255;
+} rgba;

headers/VulcanoLE/Keyboards/Vulcan121.h

@@ -1,18 +1,12 @@
 #pragma once
 
 #include <VulcanoLE/API/HIDHelper.h>
+#include <VulcanoLE/Colors/Type.h>
 
 #define NUM_KEYS 144
 #define NUM_ROWS 6
 #define NUM_COLS 21
 
-typedef struct rgba_type {
-    int16_t r{};
-    int16_t g{};
-    int16_t b{};
-    int16_t a = 255;
-} rgba;
-
 typedef struct subArray {
     int count = 0;
     int *index = nullptr; // will init in code! and returned

headers/VulcanoLE/Scripts/Loudness.h

@@ -9,7 +9,7 @@ namespace VIZ {
         Loudness(AudioGrabber *pGrabber, Vulcan121 *pVulcan121);
         ~Loudness() override = default;
         void on_setup() override;
-        void on_tick() override;
+        void on_tick(float delta) override;
         float lastVal = 0;
         const char *name() override;
         std::string m_name = "Loudness Meter";

headers/VulcanoLE/Scripts/PoliceLike.h

@@ -3,16 +3,16 @@
 #include <VulcanoLE/Visual/VIZ.h>
 
 namespace VIZ {
-    class WeirdSpec : public VIZ {
+    class PoliceLike : public VIZ {
     protected:
         int decayRate = 10;
         double lastPeak = -1;
         double threshold = 15;
     public:
-        WeirdSpec(AudioGrabber *pGrabber, Vulcan121 *pVulcan121);
-        ~WeirdSpec() override = default;
+        PoliceLike(AudioGrabber *pGrabber, Vulcan121 *pVulcan121);
+        ~PoliceLike() override = default;
         void on_setup() override;
-        void on_tick() override;
+        void on_tick(float delta) override;
         void switchOnPeak(double);
         int tick = 0;
         bool left = true;

headers/VulcanoLE/Scripts/RainbowLine.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <VulcanoLE/Visual/VIZ.h>
+
+namespace VIZ {
+    class RainbowLine : public VIZ {
+        int currentColumn = 0;
+        double deltaNeeded = 100000.0;
+        double deltaElapsed = 0;
+        rgba *colours = nullptr;
+        double lastValue = 0;
+        double decayValue = 0;
+        double ratios[4] = {1.3,1.2,1.3,1.4};
+    public:
+        RainbowLine(AudioGrabber *pGrabber, Vulcan121 *vulcan);
+        ~RainbowLine() override;
+        void on_setup() override;
+        void on_tick(float delta) override;
+        void calcNextDelta(double ratio);
+        void updateMap(double factor);
+        const char *name() override;
+        std::string m_name = "Rainbow Line";
+        led_map *data = Vulcan121::createEmptyLEDMap();
+        bool firstUnder = true;
+    };
+}

headers/VulcanoLE/Scripts/Spectrum.h

@@ -8,7 +8,7 @@ namespace VIZ {
         Spectrum(AudioGrabber *pGrabber, Vulcan121 *pVulcan121);
         ~Spectrum() override = default;
         void on_setup() override;
-        void on_tick() override;
+        void on_tick(float delta) override;
         double lastVal = 0;
         const char *name() override;
         std::string m_name = "Spectrum One";

headers/VulcanoLE/Visual/VIZ.h

@@ -7,7 +7,7 @@ namespace VIZ {
         VIZ(AudioGrabber *pGrabber, Vulcan121 *pVulcan121) : grabber(pGrabber), keyboard(pVulcan121) {}
         virtual ~VIZ() = default;
         virtual void on_setup() = 0;
-        virtual void on_tick() = 0;
+        virtual void on_tick(float delta) = 0;
         Vulcan121 *keyboard{};
         Vulcan121::DATA keyboardData = Vulcan121::DATA{};
         AudioGrabber *grabber{};

headers/VulcanoLE/Visual/VisPlugins.h

@@ -3,23 +3,26 @@
 #include <vector>
 #include <VulcanoLE/Scripts/Spectrum.h>
 
-#define VIZSIZE 3
+#define VIZSIZE 4
+
+using micro = std::chrono::duration<double, std::micro>;
 
 namespace VIZ {
     struct VisPlugins {
         int mode = 0;
-        void init(HIDHelper *, AudioGrabber*);
+        void init(HIDHelper *, AudioGrabber *);
         void on_startup();
         void on_tick();
         void on_shutdown();
         void setCurrentMode(int);
         ~VisPlugins();
-        VUtils::Environment *env;
+        VUtils::Environment *env{};
     protected:
         VIZ *viz[VIZSIZE]{};
-        VIZ *currentVis;
-        Vulcan121 *keyboard;
-        AudioGrabber *grabber;
+        VIZ *currentVis{};
+        Vulcan121 *keyboard{};
+        AudioGrabber *grabber{};
+        std::chrono::time_point<std::chrono::system_clock, micro> start;
     };
 }