private void RunTowardsScent(Smellable scent)
{
animator.SetBool("Chasing", true);
Vector3 direction = (scent.transform.position - transform.position).normalized * runSpeed * Time.fixedDeltaTime;
movementController.Move(new Vector2(direction.x, direction.y));
}
private Smellable Smell()
{
Collider2D[] nearbyScentColliders = Physics2D.OverlapCircleAll(new Vector2(transform.position.x, transform.position.y), scentRadius, scentLayers);
Smellable strongestScent = null;
foreach (Collider2D collider in nearbyScentColliders)
{
Smellable scent = collider.gameObject.GetComponent <Smellable> ();
if (!strongestScent || scent.ScentStrength() > strongestScent.ScentStrength())
{
strongestScent = scent;
}
}
return(strongestScent);
}
void FixedUpdate()
{
if (active)
{
Smellable scent = Smell();
if (scent)
{
if (onTrail == false)
{
audioSource.clip = spotSound;
audioSource.Play();
}
onTrail = true;
RunTowardsScent(scent);
}
else
{
onTrail = false;
Patrol();
}
}
}
