void OnTriggerExit(Collider col)
{
if (col.gameObject.CompareTag("Spaceship"))
{
nearSpaceship = false;
spaceship = null;
}
}
void OnTriggerEnter(Collider col)
{
if (col.gameObject.CompareTag("Spaceship"))
{
nearSpaceship = true;
spaceship = col.gameObject.GetComponent <SpaceshipFixing>();
}
}