/// <summary>
/// Buys an item.
/// </summary>
private IEnumerator PurchaseItem(ItemStore item)
{
if (HasChosenAnItem)
{
yield break;
}
SetDestinationToWaypoint(item.itemWaypoint);
yield return(waitUntilPathComplete);
anim.SetTrigger(Think);
yield return(waitOnPurchase);
anim.SetTrigger(Grab);
yield return(waitOnPurchase);
item.transform.parent = carryPosition;
item.transform.localPosition = Vector3.zero;
SetDestinationToWaypoint(npcPayWaypoints[Random.Range(0, npcPayWaypoints.Count)]);
yield return(new WaitUntil(() => Vector3.Distance(agent.destination, agent.transform.position) < 0.2f));
yield return(waitOnPurchase);
anim.SetTrigger(Drop);
item.transform.position = store.itemPurchasePosition.position;
yield return(waitOnPurchase);
Coins -= store.BuyItem(item);
HasPaidForItem = true;
yield return(waitOnPurchase);
anim.SetTrigger(Grab);
item.transform.localPosition = Vector3.zero;
yield return(waitOnPurchase);
StartCoroutine(nameof(GoToExit));
}
