public override Handler DoPrice(ParsedInput input)
{
if (input.Words.Length == 1)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_WHAT, "Price".ToParagraph()));
}
if (IsDead)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_PLAYER_IS_DEAD));
}
// verify that we're in a shop
RoomShop shop = CurrentRoom as RoomShop;
if (shop == null)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_NOT_A_SHOP));
}
Handler handler = new Handler(RETURN_CODE.HANDLED, MESSAGE_ENUM.ERROR_BAD_ITEM);
foreach (EntityHand hand in Hands.Hands)
{
handler = shop.DoPriceItem(hand.Item, input.Words[1]);
if (handler.MessageCode != MESSAGE_ENUM.ERROR_BAD_ITEM)
{
break;
}
}
return(handler);
}
public override Handler DoSell(ParsedInput input)
{
if (input.Words.Length == 1)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_WHAT, "Sell".ToParagraph()));
}
if (IsDead)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_PLAYER_IS_DEAD));
}
// verify that we're in a shop
RoomShop shop = CurrentRoom as RoomShop;
if (shop == null)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_NOT_A_SHOP));
}
// attempt to sell item
// TODO: find player item first, THEN attempt to sell to shop
return(shop.DoBuyFromEntity(this, input.Words[1]));
}
public override Handler DoBuy(ParsedInput input)
{
// if (input.Words.Length == 1) { return Handler.HANDLED(MESSAGE_ENUM.ERROR_WHAT, "Buy".ToParagraph()); }
if (input.Words.Length > 2)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_BAD_INPUT));
}
if (IsDead)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_PLAYER_IS_DEAD));
}
RoomShop shop = CurrentRoom as RoomShop;
if (shop == null)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_NOT_A_SHOP));
}
// "buy" lists items for sale
if (input.Words.Length == 1)
{
return(Handler.HANDLED(MESSAGE_ENUM.BASE_STRING, shop.SoldItemsParagraph));
}
// scenario 1: buy <number>
// <number> corresponds with the list obtained through SoldItemsString
// attempt to parse second word as number
int itemIndex;
Item boughtItem = null;
int nPrice = -1;
if (int.TryParse(input.Words[1], out itemIndex))
{
if (itemIndex < 1 || itemIndex > shop.SoldItems.Count)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_BAD_INPUT));
}
nPrice = (int)(shop.SoldItems[itemIndex - 1].Value * shop.SellsAt);
if (Gold < nPrice)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_NOT_ENOUGH_GOLD, shop.SoldItems[itemIndex - 1].NameAsParagraph));
}
boughtItem = shop.SoldItems[itemIndex - 1].Clone();
}
// TODO: scenario 2: parse second word as item keyword
// TODO: find item with merged input
// MergeInput(int nStartingIndex)
// FindItem(string, bool bMultiWord = false)
// - if true, match string to full item name
if (boughtItem == null)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_BAD_INPUT));
}
if (Hands.Full)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_HANDS_ARE_FULL));
}
EntityHand hand = Hands.GetEmptyHand();
hand.Item = boughtItem;
Gold -= nPrice;
return(Handler.HANDLED(MESSAGE_ENUM.PLAYER_BUY, boughtItem.NameWithIndefiniteArticle, nPrice.ToString().ToParagraph()));
}
