private IEnumerator SnapCoroutine(string tierId = null)
{
while (Math.Abs(scrollRect.velocity.y) > 1024)
{
yield return(null);
}
yield return(null);
var tierCards = scrollRect.GetComponentsInChildren <TierCard>().ToList();
if (tierCards.Count <= 1)
{
snapCoroutine = null;
yield break;
}
try
{
TierCard toTierCard;
if (tierId == null)
{
toTierCard = tierCards
.FindAll(it => !it.Tier.isScrollRectFix)
.MinBy(it => Math.Abs(it.rectTransform.GetScreenSpaceCenter(it.canvas).y - ScreenCenter.y));
scrollRect.SrollToCell(toTierCard.Index, 1024);
}
else
{
toTierCard = tierCards.FirstOrDefault(it => it.Tier.Id == tierId);
if (toTierCard == null)
{
toTierCard = tierCards[0];
}
scrollRect.SrollToCell(toTierCard.Index, 1024);
}
selectedTierCard = toTierCard;
OnTierSelected(toTierCard.Tier);
}
catch (Exception e)
{
Debug.LogWarning(e);
tierCards.FindAll(it => !it.Tier.isScrollRectFix).ForEach(it => print(Math.Abs(it.rectTransform.GetScreenSpaceCenter(it.canvas).y - ScreenCenter.y)));
}
snapCoroutine = null;
}