Fixed orbit

gravity.c

@@ -4,7 +4,7 @@
 #include <raylib.h>
 
 void gravity(universe_t *uni) {
-  const float dt = 1.0f / simx;
+  const float dt = PHYSICS_TIMESTEP;
   for (unsigned int i = 0; i < uni->num_bodies; i++) {
     mass_body_t *body_1 = &uni->bodies[i];
     for (unsigned int y = i + 1; y < uni->num_bodies; y++) {
@@ -15,7 +15,7 @@ void gravity(universe_t *uni) {
         continue;
       }
       Vector2 direction = vec2_normalize(separation);
-      float factor = NEWTON_G * dt / distance_squared;
+      float factor = SIMULATION_G * dt / distance_squared;
       body_1->speed =
           vec2_sum(body_1->speed, vec2_scale(direction, factor * body_2->mass));
       body_2->speed = vec2_sum(body_2->speed,