Make app class

to handle everithing and easy porting

inc/App.hpp

@@ -0,0 +1,23 @@
+#include <array>
+#include "Tree.hpp"
+
+class App
+{
+
+public:
+  App(int screenWidth, int screenHeight);
+  ~App() = default;
+  void init();
+  void update();
+  void draw();
+  void deinit();
+
+private:
+  int pos = 0;
+  int screenWidth, screenHeight;
+  std::array<Tree, 2> trees;
+  Vector2 center;
+  float rotation = 0.0f;
+  Rectangle destB;
+  Rectangle destA;
+};