void HandleSellItem(SellItem packet)
{
if (packet.ItemGUID.IsEmpty())
{
return;
}
var pl = GetPlayer();
Creature creature = pl.GetNPCIfCanInteractWith(packet.VendorGUID, NPCFlags.Vendor, NPCFlags2.None);
if (creature == null)
{
Log.outDebug(LogFilter.Network, "WORLD: HandleSellItemOpcode - {0} not found or you can not interact with him.", packet.VendorGUID.ToString());
pl.SendSellError(SellResult.CantFindVendor, null, packet.ItemGUID);
return;
}
if (creature.GetCreatureTemplate().FlagsExtra.HasFlag(CreatureFlagsExtra.NoSellVendor))
{
_player.SendSellError(SellResult.CantSellToThisMerchant, creature, packet.ItemGUID);
return;
}
// remove fake death
if (pl.HasUnitState(UnitState.Died))
{
pl.RemoveAurasByType(AuraType.FeignDeath);
}
Item pItem = pl.GetItemByGuid(packet.ItemGUID);
if (pItem != null)
{
// prevent sell not owner item
if (pl.GetGUID() != pItem.GetOwnerGUID())
{
pl.SendSellError(SellResult.CantSellItem, creature, packet.ItemGUID);
return;
}
// prevent sell non empty bag by drag-and-drop at vendor's item list
if (pItem.IsNotEmptyBag())
{
pl.SendSellError(SellResult.CantSellItem, creature, packet.ItemGUID);
return;
}
// prevent sell currently looted item
if (pl.GetLootGUID() == pItem.GetGUID())
{
pl.SendSellError(SellResult.CantSellItem, creature, packet.ItemGUID);
return;
}
// prevent selling item for sellprice when the item is still refundable
// this probably happens when right clicking a refundable item, the client sends both
// CMSG_SELL_ITEM and CMSG_REFUND_ITEM (unverified)
if (pItem.IsRefundable())
{
return; // Therefore, no feedback to client
}
// special case at auto sell (sell all)
if (packet.Amount == 0)
{
packet.Amount = pItem.GetCount();
}
else
{
// prevent sell more items that exist in stack (possible only not from client)
if (packet.Amount > pItem.GetCount())
{
pl.SendSellError(SellResult.CantSellItem, creature, packet.ItemGUID);
return;
}
}
ItemTemplate pProto = pItem.GetTemplate();
if (pProto != null)
{
if (pProto.GetSellPrice() > 0)
{
ulong money = pProto.GetSellPrice() * packet.Amount;
if (!_player.ModifyMoney((long)money)) // ensure player doesn't exceed gold limit
{
_player.SendSellError(SellResult.CantSellItem, creature, packet.ItemGUID);
return;
}
_player.UpdateCriteria(CriteriaType.MoneyEarnedFromSales, money);
_player.UpdateCriteria(CriteriaType.SellItemsToVendors, 1);
if (packet.Amount < pItem.GetCount()) // need split items
{
Item pNewItem = pItem.CloneItem(packet.Amount, pl);
if (pNewItem == null)
{
Log.outError(LogFilter.Network, "WORLD: HandleSellItemOpcode - could not create clone of item {0}; count = {1}", pItem.GetEntry(), packet.Amount);
pl.SendSellError(SellResult.CantSellItem, creature, packet.ItemGUID);
return;
}
pItem.SetCount(pItem.GetCount() - packet.Amount);
pl.ItemRemovedQuestCheck(pItem.GetEntry(), packet.Amount);
if (pl.IsInWorld)
{
pItem.SendUpdateToPlayer(pl);
}
pItem.SetState(ItemUpdateState.Changed, pl);
pl.AddItemToBuyBackSlot(pNewItem);
if (pl.IsInWorld)
{
pNewItem.SendUpdateToPlayer(pl);
}
}
else
{
pl.RemoveItem(pItem.GetBagSlot(), pItem.GetSlot(), true);
pl.ItemRemovedQuestCheck(pItem.GetEntry(), pItem.GetCount());
Item.RemoveItemFromUpdateQueueOf(pItem, pl);
pl.AddItemToBuyBackSlot(pItem);
}
}
else
{
pl.SendSellError(SellResult.CantSellItem, creature, packet.ItemGUID);
}
return;
}
}
pl.SendSellError(SellResult.CantSellItem, creature, packet.ItemGUID);
return;
}
