void OnTriggerEnter2D(Collider2D collider)
{
// Check if incoming gameObject is a PlayerShot (has a PlayerShot component).
EnemyShot shot = collider.gameObject.GetComponent <EnemyShot> ();
if (shot)
{
Debug.Log(collider.gameObject + " detected.");
// Apply damage.
health -= shot.GetDamage();
AudioSource.PlayClipAtPoint(hitTakenSound, transform.position);
Debug.Log("Player health remaining: " + health);
// Message shot of hit.
shot.Hit();
// Check if damage is leathal.
if (health <= 0)
{
shot.LethalHit();
Death();
}
}
}