public override Handler DoRemove(ParsedInput input)
{
if (input.Words.Length == 1)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_WHAT, "Remove".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));
}
EntityHand hand = Hands.GetEmptyHand();
if (hand == null)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_HANDS_ARE_FULL));
}
REMOVE_RESULT result = Body.DoRemove(input.Words[1], hand);
if (result == REMOVE_RESULT.NOT_REMOVED)
{
result = ContainerSlots.DoRemove(input.Words[1], hand);
}
if (result == REMOVE_RESULT.NOT_REMOVED)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_BAD_INPUT));
}
MESSAGE_ENUM message = Statics.ItemTypeToRemoveMessage[hand.Item.Type];
return(Handler.HANDLED(message, hand.Item.NameAsParagraph));
}
public override Handler DoGet(ParsedInput input)
{
// take <item> from <container>
if (input.Words.Length == 4)
{
return(DoGetExtended(input));
}
// take <item>
if (input.Words.Length == 1)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_WHAT, input.Words[0].ToSentenceCase().ToParagraph()));
}
if (IsDead)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_PLAYER_IS_DEAD));
}
ItemContainer container = null;
MESSAGE_ENUM message = MESSAGE_ENUM.PLAYER_GET;
// find item in current room
Item item = CurrentRoom.Items.Find(input.Words[1]);
if (item == null)
{
// find item in a room container
List <Item> containers = CurrentRoom.Items.GetItemsOfType(ITEM_TYPE.CONTAINER_ANY);
for (int i = containers.Count() - 1; i >= 0; i--)
{
container = containers[i] as ItemContainer;
item = container.Items.Find(input.Words[1]);
if (item != null)
{
message = MESSAGE_ENUM.PLAYER_GET_FROM_ROOM_CONTAINER;
break;
}
}
}
if (item == null)
{
message = MESSAGE_ENUM.PLAYER_GET_FROM_CONTAINER;
foreach (EntityHand hand in Hands.Hands)
{
if (hand.Item == null)
{
continue;
}
if (hand.Item.IsType(ITEM_TYPE.CONTAINER_ANY))
{
item = container.Items.Find(input.Words[1]);
if (item != null)
{
break;
}
}
}
}
if (item == null)
{
item = ContainerSlots.FindItem(input.Words[1]);
}
if (item == null)
{
// item not found
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_BAD_ITEM));
}
// item found; attempt to put in hands
if (Hands.Full)
{
return(Handler.HANDLED(MESSAGE_ENUM.ERROR_HANDS_ARE_FULL));
}
EntityHand emptyHand = Hands.GetEmptyHand();
emptyHand.Item = item;
// if we found in a container, remove from container
if (container != null)
{
container.Items.RemoveItem(item);
}
// otherwise, remove from room
else
{
CurrentRoom.Items.Remove(item);
}
return(Handler.HANDLED(message, item.NameWithIndefiniteArticle, container == null ? null : container.NameAsParagraph));
}
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()));
}
