feat: More info drawn

src/dxd_math.cpp

@@ -122,6 +122,11 @@ float normalize_angle_diff(const float diff)
     return d;
 }
 
+float angle_to_heading(float const angle)
+{
+    return normalize_angle(angle) * 180.0f / M_PIf;
+}
+
 int rand_int(int const min, int const max)
 {
     return SDL_rand(max - min) + min;