} // end Shield
public void ShieldDown()
{
// power down
shield.SetActive(false);
collider.enabled = true;
powerupUI.Deactive(1);
} // end ShieldDown
public IEnumerator Firerate()
{
fireRateDown = Time.time + powerupTime;
if (fireRatePower == false)
{
// power up
fireRatePower = true;
fireRate = fireRate / 2;
powerupUI.Active(1);
// wait for timer to run out
yield return(new WaitWhile(() => fireRateDown > Time.time));
// power down
fireRate = fireRate * 2;
fireRatePower = false;
powerupUI.Deactive(1);
}
}
