private void Start()
{
rb2d = GetComponent <Rigidbody2D>();
bc2d = GetComponent <BoxCollider2D>();
alienShooting = GetComponent <AlienShooting>();
animController = GetComponent <AlienAnimationController>();
}
void Awake()
{
GameObject managerObj = GameObject.FindGameObjectWithTag("PowerUpManager");
powerUpManager = managerObj.GetComponent <PowerUpManager>();
anim = GetComponent <Animator> ();
hitParticles = GetComponentInChildren <ParticleSystem> ();
capsuleCollider = GetComponent <CapsuleCollider> ();
alienShooting = GetComponentInChildren <AlienShooting> ();
playerAudio = GetComponent <AudioSource>();
alienShooting = GetComponentInChildren <AlienShooting>();
currentHealth = startingHealth;
}
