Example #1
0
        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;
        }
Example #2
0
        void HandleAuctionSellItem(AuctionSellItem packet)
        {
            foreach (var aitem in packet.Items)
            {
                if (aitem.Guid.IsEmpty() || aitem.UseCount == 0 || aitem.UseCount > 1000)
                {
                    return;
                }
            }

            if (packet.MinBid == 0 || packet.RunTime == 0)
            {
                return;
            }

            if (packet.MinBid > PlayerConst.MaxMoneyAmount || packet.BuyoutPrice > PlayerConst.MaxMoneyAmount)
            {
                Log.outDebug(LogFilter.Network, "WORLD: HandleAuctionSellItem - Player {0} ({1}) attempted to sell item with higher price than max gold amount.", GetPlayer().GetName(), GetPlayer().GetGUID().ToString());
                SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.DatabaseError);
                return;
            }

            Creature creature = GetPlayer().GetNPCIfCanInteractWith(packet.Auctioneer, NPCFlags.Auctioneer, NPCFlags2.None);

            if (!creature)
            {
                Log.outDebug(LogFilter.Network, "WORLD: HandleAuctionSellItem - {0} not found or you can't interact with him.", packet.Auctioneer.ToString());
                return;
            }

            uint houseId = 0;
            AuctionHouseRecord auctionHouseEntry = Global.AuctionMgr.GetAuctionHouseEntry(creature.GetFaction(), ref houseId);

            if (auctionHouseEntry == null)
            {
                Log.outDebug(LogFilter.Network, "WORLD: HandleAuctionSellItem - {0} has wrong faction.", packet.Auctioneer.ToString());
                return;
            }

            packet.RunTime *= Time.Minute;
            switch (packet.RunTime)
            {
            case 1 * SharedConst.MinAuctionTime:
            case 2 * SharedConst.MinAuctionTime:
            case 4 * SharedConst.MinAuctionTime:
                break;

            default:
                return;
            }

            if (GetPlayer().HasUnitState(UnitState.Died))
            {
                GetPlayer().RemoveAurasByType(AuraType.FeignDeath);
            }

            uint finalCount = 0;

            Item[] items = new Item[packet.Items.Count];
            for (var i = 0; i < packet.Items.Count; ++i)
            {
                items[i] = GetPlayer().GetItemByGuid(packet.Items[i].Guid);
                if (!items[i])
                {
                    SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.ItemNotFound);
                    return;
                }

                if (Global.AuctionMgr.GetAItem(items[i].GetGUID().GetCounter()) || !items[i].CanBeTraded() || items[i].IsNotEmptyBag() ||
                    items[i].GetTemplate().GetFlags().HasAnyFlag(ItemFlags.Conjured) || items[i].m_itemData.Expiration != 0 ||
                    items[i].GetCount() < packet.Items[i].UseCount)
                {
                    SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.DatabaseError);
                    return;
                }

                finalCount += packet.Items[i].UseCount;
            }

            if (packet.Items.Empty())
            {
                SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.DatabaseError);
                return;
            }

            if (finalCount == 0)
            {
                SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.DatabaseError);
                return;
            }

            // check if there are 2 identical guids, in this case user is most likely cheating
            for (int i = 0; i < packet.Items.Count; ++i)
            {
                for (int j = i + 1; j < packet.Items.Count; ++j)
                {
                    if (packet.Items[i].Guid == packet.Items[j].Guid)
                    {
                        SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.DatabaseError);
                        return;
                    }
                    if (items[i].GetEntry() != items[j].GetEntry())
                    {
                        SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.ItemNotFound);
                        return;
                    }
                }
            }

            for (var i = 0; i < packet.Items.Count; ++i)
            {
                if (items[i].GetMaxStackCount() < finalCount)
                {
                    SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.DatabaseError);
                    return;
                }
            }

            Item item = items[0];

            uint auctionTime = (uint)(packet.RunTime * WorldConfig.GetFloatValue(WorldCfg.RateAuctionTime));
            AuctionHouseObject auctionHouse = Global.AuctionMgr.GetAuctionsMap(creature.GetFaction());

            ulong deposit = Global.AuctionMgr.GetAuctionDeposit(auctionHouseEntry, packet.RunTime, item, finalCount);

            if (!GetPlayer().HasEnoughMoney(deposit))
            {
                SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.NotEnoughtMoney);
                return;
            }

            AuctionEntry   AH = new AuctionEntry();
            SQLTransaction trans;

            if (WorldConfig.GetBoolValue(WorldCfg.AllowTwoSideInteractionAuction))
            {
                AH.auctioneer = 23442;     //@TODO - HARDCODED DB GUID, BAD BAD BAD
            }
            else
            {
                AH.auctioneer = creature.GetSpawnId();
            }

            // Required stack size of auction matches to current item stack size, just move item to auctionhouse
            if (packet.Items.Count == 1 && item.GetCount() == packet.Items[0].UseCount)
            {
                if (HasPermission(RBACPermissions.LogGmTrade))
                {
                    Log.outCommand(GetAccountId(), "GM {0} (Account: {1}) create auction: {2} (Entry: {3} Count: {4})",
                                   GetPlayerName(), GetAccountId(), item.GetTemplate().GetName(), item.GetEntry(), item.GetCount());
                }

                AH.Id                = Global.ObjectMgr.GenerateAuctionID();
                AH.itemGUIDLow       = item.GetGUID().GetCounter();
                AH.itemEntry         = item.GetEntry();
                AH.itemCount         = item.GetCount();
                AH.owner             = GetPlayer().GetGUID().GetCounter();
                AH.startbid          = (uint)packet.MinBid;
                AH.bidder            = 0;
                AH.bid               = 0;
                AH.buyout            = (uint)packet.BuyoutPrice;
                AH.expire_time       = Time.UnixTime + auctionTime;
                AH.deposit           = deposit;
                AH.etime             = packet.RunTime;
                AH.auctionHouseEntry = auctionHouseEntry;

                Log.outInfo(LogFilter.Network, "CMSG_AUCTION_SELL_ITEM: {0} {1} is selling item {2} {3} to auctioneer {4} with count {5} with initial bid {6} with buyout {7} and with time {8} (in sec) in auctionhouse {9}",
                            GetPlayer().GetGUID().ToString(), GetPlayer().GetName(), item.GetGUID().ToString(), item.GetTemplate().GetName(), AH.auctioneer, item.GetCount(), packet.MinBid, packet.BuyoutPrice, auctionTime, AH.GetHouseId());
                Global.AuctionMgr.AddAItem(item);
                auctionHouse.AddAuction(AH);

                GetPlayer().MoveItemFromInventory(item.GetBagSlot(), item.GetSlot(), true);

                trans = new SQLTransaction();
                item.DeleteFromInventoryDB(trans);
                item.SaveToDB(trans);
                AH.SaveToDB(trans);
                GetPlayer().SaveInventoryAndGoldToDB(trans);
                DB.Characters.CommitTransaction(trans);

                SendAuctionCommandResult(AH, AuctionAction.SellItem, AuctionError.Ok);

                GetPlayer().UpdateCriteria(CriteriaTypes.CreateAuction, 1);
            }
            else // Required stack size of auction does not match to current item stack size, clone item and set correct stack size
            {
                Item newItem = item.CloneItem(finalCount, GetPlayer());
                if (!newItem)
                {
                    Log.outError(LogFilter.Network, "CMSG_AuctionAction.SellItem: Could not create clone of item {0}", item.GetEntry());
                    SendAuctionCommandResult(null, AuctionAction.SellItem, AuctionError.DatabaseError);
                    return;
                }

                if (HasPermission(RBACPermissions.LogGmTrade))
                {
                    Log.outCommand(GetAccountId(), "GM {0} (Account: {1}) create auction: {2} (Entry: {3} Count: {4})",
                                   GetPlayerName(), GetAccountId(), newItem.GetTemplate().GetName(), newItem.GetEntry(), newItem.GetCount());
                }

                AH.Id                = Global.ObjectMgr.GenerateAuctionID();
                AH.itemGUIDLow       = newItem.GetGUID().GetCounter();
                AH.itemEntry         = newItem.GetEntry();
                AH.itemCount         = newItem.GetCount();
                AH.owner             = GetPlayer().GetGUID().GetCounter();
                AH.startbid          = (uint)packet.MinBid;
                AH.bidder            = 0;
                AH.bid               = 0;
                AH.buyout            = (uint)packet.BuyoutPrice;
                AH.expire_time       = Time.UnixTime + auctionTime;
                AH.deposit           = deposit;
                AH.etime             = packet.RunTime;
                AH.auctionHouseEntry = auctionHouseEntry;

                Log.outInfo(LogFilter.Network, "CMSG_AuctionAction.SellItem: {0} {1} is selling {2} {3} to auctioneer {4} with count {5} with initial bid {6} with buyout {7} and with time {8} (in sec) in auctionhouse {9}",
                            GetPlayer().GetGUID().ToString(), GetPlayer().GetName(), newItem.GetGUID().ToString(), newItem.GetTemplate().GetName(), AH.auctioneer, newItem.GetCount(), packet.MinBid, packet.BuyoutPrice, auctionTime, AH.GetHouseId());
                Global.AuctionMgr.AddAItem(newItem);
                auctionHouse.AddAuction(AH);

                for (var i = 0; i < packet.Items.Count; ++i)
                {
                    Item item2 = items[i];

                    // Item stack count equals required count, ready to delete item - cloned item will be used for auction
                    if (item2.GetCount() == packet.Items[i].UseCount)
                    {
                        GetPlayer().MoveItemFromInventory(item2.GetBagSlot(), item2.GetSlot(), true);

                        trans = new SQLTransaction();
                        item2.DeleteFromInventoryDB(trans);
                        item2.DeleteFromDB(trans);
                        DB.Characters.CommitTransaction(trans);
                    }
                    else // Item stack count is bigger than required count, update item stack count and save to database - cloned item will be used for auction
                    {
                        item2.SetCount(item2.GetCount() - packet.Items[i].UseCount);
                        item2.SetState(ItemUpdateState.Changed, GetPlayer());
                        GetPlayer().ItemRemovedQuestCheck(item2.GetEntry(), packet.Items[i].UseCount);
                        item2.SendUpdateToPlayer(GetPlayer());

                        trans = new SQLTransaction();
                        item2.SaveToDB(trans);
                        DB.Characters.CommitTransaction(trans);
                    }
                }

                trans = new SQLTransaction();
                newItem.SaveToDB(trans);
                AH.SaveToDB(trans);
                GetPlayer().SaveInventoryAndGoldToDB(trans);
                DB.Characters.CommitTransaction(trans);

                SendAuctionCommandResult(AH, AuctionAction.SellItem, AuctionError.Ok);

                GetPlayer().UpdateCriteria(CriteriaTypes.CreateAuction, 1);
            }

            GetPlayer().ModifyMoney(-(long)deposit);
        }