public override void Execute(Session session, CommandContext context)
{
if (string.IsNullOrWhiteSpace(context.ArgumentString))
{
session.WriteLine("Buy what?");
return;
}
// find shopkeeper
var room = RoomHelper.GetPlayerRoom(session.Player.Location);
var shopkeeper = room.GetNpcs().FirstOrDefault(s => s.IsShopkeeper);
if (shopkeeper == null)
{
session.WriteLine("There is notihng to buy here.");
return;
}
int qty = 1;
if (!int.TryParse(context.Arguments[0], out qty))
{
qty = 1;
}
else
{
context.Arguments.RemoveAt(0);
}
// get item
PlayerItem item = null;
foreach (var key in shopkeeper.Inventory.Keys)
{
var template = Server.Current.Database.Get <PlayerItem>(key);
if (template.Keywords.Contains(context.Arguments[0].ToLower()))
{
item = template;
break;
}
}
if (item == null)
{
session.WriteLine("They don't sell that here.");
return;
}
// calculate price
var price = item.Value * qty;
if (session.Player.Gold < price)
{
session.WriteLine("You can't afford that much.");
return;
}
session.Player.Gold -= price;
// duplicate in inventory, minding inventory and weight limits
// if over weight/inventory, dump on the floor
for (int i = 0; i < qty; i++)
{
var dupedItem = item.Copy();
if (session.Player.Inventory.Count + 1 <= session.Player.MaxInventory &&
session.Player.Weight + dupedItem.Weight <= session.Player.MaxWeight)
{
session.Player.Inventory[dupedItem.Key] = dupedItem.Name;
}
else
{
room.AddItem(dupedItem);
}
Server.Current.Database.Save(dupedItem);
Server.Current.Database.Save(session.Player);
}
session.WriteLine("You buy {0} {1}", qty, item.Name);
room.SendPlayers("%d buys something.", session.Player, null, session.Player);
}