Move DNA from Canvas to App

inc/App.hpp

@@ -16,11 +16,13 @@ private:
   int pos = 0;
   int screenWidth, screenHeight;
   Canvas canvas;
-  std::array< RenderTexture2D, 2> canvasTexure = { 0 };
+  std::array<RenderTexture2D, 2> canvasTexure = {0};
   float rotation = 0.0f;
   Rectangle destB;
   Rectangle destA;
 
+  Dna dna = {0};
+
   Vector2 mouseStart;
   float len;
   float ofset;