private void Update()
{
playerUI.ChangeReticle(Color.black);
RaycastHit hitInfo;
if (Physics.Raycast(cam.transform.position, cam.transform.forward, out hitInfo, 30f))
{
Interactable interactable = hitInfo.collider.GetComponent <Interactable>();
if (interactable != null)
{
playerUI.ChangeReticle(Color.green);
if (Input.GetMouseButtonDown(0))
{
interactable.Interact(this);
}
}
}
}