private void MerchantMenuHandler_BuyItem(User user, Merchant merchant, ClientPacket packet)
{
string name = packet.ReadString8();
if (!merchant.Inventory.ContainsKey(name))
{
user.ShowMerchantGoBack(merchant, "I do not sell that item.", MerchantMenuItem.BuyItemMenu);
return;
}
var template = merchant.Inventory[name];
if (template.Stackable)
{
user.ShowBuyMenuQuantity(merchant, name);
return;
}
if (user.Gold < template.value)
{
user.ShowMerchantGoBack(merchant, "You do not have enough gold.", MerchantMenuItem.BuyItemMenu);
return;
}
if (user.CurrentWeight + template.weight > user.MaximumWeight)
{
user.ShowMerchantGoBack(merchant, "That item is too heavy for you to carry.",
MerchantMenuItem.BuyItemMenu);
return;
}
if (user.Inventory.IsFull)
{
user.ShowMerchantGoBack(merchant, "You cannot carry any more items.", MerchantMenuItem.BuyItemMenu);
return;
}
user.RemoveGold((uint) template.value);
var item = CreateItem(template.id);
Insert(item);
user.AddItem(item);
user.UpdateAttributes(StatUpdateFlags.Experience);
user.ShowBuyMenu(merchant);
}
private void MerchantMenuHandler_BuyItemWithQuantity(User user, Merchant merchant, ClientPacket packet)
{
string name = packet.ReadString8();
string qStr = packet.ReadString8();
if (!merchant.Inventory.ContainsKey(name))
{
user.ShowMerchantGoBack(merchant, "I do not sell that item.", MerchantMenuItem.BuyItemMenu);
return;
}
var template = merchant.Inventory[name];
if (!template.Stackable) return;
int quantity;
if (!int.TryParse(qStr, out quantity) || quantity < 1)
{
user.ShowBuyMenuQuantity(merchant, name);
return;
}
uint cost = (uint) (template.value*quantity);
if (user.Gold < cost)
{
user.ShowMerchantGoBack(merchant, "You do not have enough gold.", MerchantMenuItem.BuyItemMenu);
return;
}
if (quantity > template.max_stack)
{
user.ShowMerchantGoBack(merchant, string.Format("You cannot hold that many {0}.", name),
MerchantMenuItem.BuyItemMenu);
return;
}
if (user.Inventory.Contains(name))
{
byte slot = user.Inventory.SlotOf(name);
if (user.Inventory[slot].Count + quantity > template.max_stack)
{
user.ShowMerchantGoBack(merchant, string.Format("You cannot hold that many {0}.", name),
MerchantMenuItem.BuyItemMenu);
return;
}
user.IncreaseItem(slot, quantity);
}
else
{
if (user.Inventory.IsFull)
{
user.ShowMerchantGoBack(merchant, "You cannot carry any more items.", MerchantMenuItem.BuyItemMenu);
return;
}
var item = CreateItem(template.id, quantity);
Insert(item);
user.AddItem(item);
}
user.RemoveGold(cost);
user.UpdateAttributes(StatUpdateFlags.Experience);
user.ShowBuyMenu(merchant);
}
private void MerchantMenuHandler_BuyItemMenu(User user, Merchant merchant, ClientPacket packet)
{
user.ShowBuyMenu(merchant);
}