void UpdateValues(movement_manager ship)
{
BoxCollider collider = ship.GetComponentInChildren <BoxCollider>();
Vector2 min_extents = new Vector2(collider.bounds.min.x, collider.bounds.min.y);
Vector2 max_extents = new Vector2(collider.bounds.max.x, collider.bounds.max.y);
min_left_position = Camera.main.WorldToScreenPoint(new Vector3(min_extents.x, 0, collider.bounds.center.y)).x;
max_right_position = Camera.main.WorldToScreenPoint(new Vector3(max_extents.x, 0, collider.bounds.center.y)).x;
min_bottom_position = Camera.main.WorldToScreenPoint(new Vector3(collider.bounds.center.y, 0, min_extents.y)).z;
max_top_position = Camera.main.WorldToScreenPoint(new Vector3(collider.bounds.center.y, 0, max_extents.y)).z;
}
// Start is called before the first frame update
void Start()
{
this_movement_manager = GetComponent <movement_manager>();
}