//flyer timer
IEnumerator SpawnFlyer()
{
//random float
float res = Random.Range(0f, 1f);
flyer_wait = true;
//if the random is less than the flyer probability, spawn a flyer
if (res < probability && spawing_flyers)
{
GameObject flyer = Instantiate(Flyer, this.transform.position, Quaternion.identity);
spawner.AddFlyer(flyer);
}
//wait the 'ad_rate' number of seconds before attempting to drop another flyer
yield return(new WaitForSecondsRealtime(ad_rate));
flyer_wait = false;
spawing_flyers = true;
}
