public bool AddPurchaser(IPurchaser purchaser)
{
if (_activePurchasers.Contains(purchaser) == false)
{
_activePurchasers.Add(purchaser);
return(true);
}
return(false);
}
public bool BroadcastPurchaseCompletion(IPurchaser purchaser)
{
var isPurchaserActive = _activePurchasers.Remove(purchaser);
if (isPurchaserActive)
{
_activePurchasers.ForEach(p => p.Receive(purchaser));
}
return(isPurchaserActive);
}
public void Receive(IPurchaser purchaser)
{
var product = purchaser.GetProduct();
_alertScreen.ShowMessage(product.Item, product.Location);
}
public ShopCardModel(IPurchaser purchaser, ShopCardData shopLotData)
{
_shopCardData = shopLotData;
_purchaser = purchaser;
}
