Update to non pointers and not working gravit

main.c

@@ -1,7 +1,9 @@
 #define _POSIX_C_SOURCE 200809L
 
 #include "consts.h"
+#include "gravity.h"
 #include "mechanics.h"
+#include "objects.h"
 #include <bits/time.h>
 #include <math.h>
 #include <pthread.h>
@@ -29,7 +31,9 @@ void *physics(void *args) {
   universe_t *uni = (universe_t *)args;
   struct timespec ot, ct;
   while (true) {
+    printf("a");
     clock_gettime(CLOCK_MONOTONIC, &ct);
+    // gravity(uni);
     mechanics(uni);
     ot = ct;
     long long elapsed = timespec_diff_ns(ct, ot);
@@ -55,39 +59,10 @@ int main(void) {
   const char *welcome_text = "Welcome to Fucked Physics!";
   universe_t universe = {0, NULL};
   universe.bodies = malloc(1024 * sizeof(mass_body_t));
-  universe.num_bodies = 0;
-  for (int slot = -1; slot < 32 * 20 && universe.num_bodies < 1024; slot++) {
-    float radius = 12.0f + 8.0f / (universe.num_bodies + 1);
-    float x = slot < 0
-                  ? 0.0f
-                  : -387.5f + 25.0f * (slot % 32) + (slot / 32 % 2) * 12.5f;
-    float y = slot < 0 ? 0.0f : -209.0f + 22.0f * (slot / 32);
-    if (fabsf(x) + radius > 400.0f || fabsf(y) + radius > 225.0f) {
-      continue;
-    }
+  universe.num_bodies = 2;
 
-    bool overlaps = false;
-    for (unsigned int j = 0; j < universe.num_bodies; j++) {
-      float dx = x - universe.bodies[j].position.x;
-      float dy = y - universe.bodies[j].position.y;
-      float min_distance = radius + universe.bodies[j].radius;
-      if (dx * dx + dy * dy <= min_distance * min_distance) {
-        overlaps = true;
-        break;
-      }
-    }
-    if (overlaps) {
-      continue;
-    }
-
-    unsigned int i = universe.num_bodies++;
-    universe.bodies[i] = (mass_body_t){
-        radius,
-        radius,
-        {x, y},
-        {-0.1f, 0.8f - i * 0.005f},
-    };
-  }
+  universe.bodies[0] = (mass_body_t){100000000000.0f, 200, {0, 0}, {0, 0}};
+  universe.bodies[1] = (mass_body_t){100, 50, {500, 0}, {0, 2}};
   SetConfigFlags(FLAG_WINDOW_RESIZABLE);
   InitWindow(800, 450, "Fucked Physics");
   SetTargetFPS(120);
@@ -144,9 +119,9 @@ int main(void) {
     BeginDrawing();
     ClearBackground(RAYWHITE);
     for (unsigned int i = 0; i < universe.num_bodies; i++) {
-      Vector2 scaled_offset = vec2_scale(&canvas_offset, v_scale);
-      Vector2 body_position = vec2_scale(&universe.bodies[i].position, v_scale);
-      body_position = vec2_sum(&body_position, &scaled_offset);
+      Vector2 scaled_offset = vec2_scale(canvas_offset, v_scale);
+      Vector2 body_position = vec2_scale(universe.bodies[i].position, v_scale);
+      body_position = vec2_sum(body_position, scaled_offset);
       DrawCircleV(transform_to_center(body_position),
                   universe.bodies[i].radius * v_scale,
                   (Color){((256 / universe.num_bodies) * i) % 256,