private void Update()
{
if (isDestroyingBanner && !isLoadingBanner && bannerView != null)
{
// Wait for ad to load before destroying/unloading it.
bannerView.Destroy();
bannerView = null;
bannerViewHeight = 0f;
// Reset top HUD to shift down from banner ad.
gameUi.AdjustForBannerAd(this, false);
isDestroyingBanner = false;
}
}