cleanup oscillators

src/synth/WavetableController.h

@@ -0,0 +1,34 @@
+
+#pragma once
+
+#include <array>
+#include <vector>
+
+#define SYNTH_WAVETABLE_SIZE 2048
+#ifndef M_PI // I hate my stupid chungus life
+    #define M_PI 3.14159265358979323846
+#endif
+
+typedef std::array<float, SYNTH_WAVETABLE_SIZE> Wavetable;
+
+class WavetableController {
+
+private:
+    /* data */
+public:
+
+    WavetableController();
+    ~WavetableController() = default;
+
+    void init();
+
+    // phase = [0, 2pi)
+    float sample(uint8_t wavetableIndex, float phase);
+
+private:
+
+    std::vector<Wavetable> wavetables_;
+
+};
+
+