private void FireBullet()
{
if (currentBullet == null)
{
audioSource.PlayOneShot(fireClip);
currentBullet = Resources.Load("Prefabs/PlayerBullet") as GameObject;
Vector2 bulletDirection = Fire();
// Debug.Log("Bullet Direction:" + bulletDirection);
Assert.IsNotNull(currentBullet);
currentBullet.transform.position = gameObject.transform.position;
currentBullet = Instantiate(currentBullet);
bulletDirection = -bulletDirection;
PlayerBullet playerBullet = currentBullet.GetComponent <PlayerBullet>();
playerBullet.Fire(bulletDirection);
}
}