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; }