// Use this for initialization
void Start()
{
//First we get all the asteroids in children, then we use static class AsteroidCounter to hold the number of asteroids
asteroids = GetComponentsInChildren <AsteroidScript> ();
AsteroidCounter.setCounter(asteroids.Length);
StartCoroutine("AttackPlayer");
}
//after a specified delay, choose a random asteroid and send it towards the player
IEnumerator AttackPlayer()
{
//makes sure that all the asteroids haven't been destoryed
if (AsteroidCounter.counter == 0)
{
yield break;
}
yield return(new WaitForSeconds(time));
//Since the player can destroy asteroids at any time,
//we get the asteroids in children again to prevent using an asteroid that's been destroyed
asteroidsArray = GetComponentsInChildren <AsteroidScript> ();
AsteroidCounter.setCounter(asteroidsArray.Length);
int num = Random.Range(0, asteroidsArray.Length);
if (asteroidsArray.Length > 0 && asteroidsArray [num] != null)
{
asteroidsArray [num].Attack();
}
//Debug.Log ("Asteroid number " + num + " is attacking!!");
StartCoroutine("AttackPlayer");
}
