wip: gui

src/Renderer.cpp

@@ -1,5 +1,6 @@
 #include "Renderer.h"
 #include "raylib.h"
+#define RAYGUI_IMPLEMENTATION
 #include "raygui.h"
 #include "Settings.h"
 
@@ -13,16 +14,36 @@ Renderer::~Renderer()
 {
 }
 
-void Renderer::Draw()
+void Renderer::Draw(Synth& synth, const SynthGuiState& synthGui)
 {
     BeginDrawing();
 
         ClearBackground(RAYWHITE);
         //todo: implement renderer
-        //DrawUi(&synth);
-        //DrawSignal(&synth);
+        DrawUi(synth, synthGui);
+        DrawSignal(synth, synthGui);
         //DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
         //DrawFPS(0,0);
 
     EndDrawing();
+}
+
+void Renderer::DrawSignal(Synth & synth, const SynthGuiState & synthGui) 
+{
+    GuiGrid((Rectangle){0, 0, WINDOW_WIDTH, WINDOW_HEIGHT}, "", WINDOW_HEIGHT / 8, 2);
+    auto signal = synth.GetOutSignal();
+    Vector2* signal_points = new Vector2[signal.size()];
+    const float screen_vertical_midpoint = (WINDOW_HEIGHT/2);
+    for (int point_idx = 0; point_idx < signal.size(); point_idx++)
+    {
+        signal_points[point_idx].x = (float)point_idx + OSCILLATOR_PANEL_WIDTH;
+        signal_points[point_idx].y = screen_vertical_midpoint + (int)(signal[point_idx] * 300);
+    }
+    DrawLineStrip(signal_points, signal.size(), RED);
+    delete[] signal_points;
+}
+
+void Renderer::DrawUi(Synth & synth, const SynthGuiState & synthGui)
+{
+
 }