public bool ItemIsConfigured(string itemType, string itemKey)
{
if (!ItemConfig.ContainsKey(itemType))
{
return(false);
}
HashSet <string> items = ItemConfig[itemType];
return(items.Count == 0 ||
(items.Contains(itemKey) && !ItemsAreExclusions[itemType]) ||
(!items.Contains(itemKey) && ItemsAreExclusions[itemType]));
}