C++ Item::CanBeTraded方法代码示例

void WorldSession::HandleSetTradeItemOpcode(WorldPacket& recvPacket)
{
    // send update
    uint8 tradeSlot;
    uint8 bag;
    uint8 slot;

    recvPacket >> tradeSlot;
    recvPacket >> bag;
    recvPacket >> slot;

    TradeData* my_trade = _player->GetTradeData();
    if (!my_trade)
        return;

    TradeStatusInfo info;
    // invalid slot number
    if (tradeSlot >= TRADE_SLOT_COUNT)
    {
        info.Status = TRADE_STATUS_TRADE_CANCELED;
        SendTradeStatus(info);
        return;
    }

    // check cheating, can't fail with correct client operations
    Item* item = _player->GetItemByPos(bag, slot);
    if (!item || (tradeSlot != TRADE_SLOT_NONTRADED && !item->CanBeTraded(false, true)))
    {
        info.Status = TRADE_STATUS_TRADE_CANCELED;
        SendTradeStatus(info);
        return;
    }

    ObjectGuid iGUID = item->GetGUID();

    // prevent place single item into many trade slots using cheating and client bugs
    if (my_trade->HasItem(iGUID))
    {
        // cheating attempt
        info.Status = TRADE_STATUS_TRADE_CANCELED;
        SendTradeStatus(info);
        return;
    }

    if (tradeSlot != TRADE_SLOT_NONTRADED && item->IsBindedNotWith(my_trade->GetTrader()))
    {
        info.Status = TRADE_STATUS_NOT_ON_TAPLIST;
        info.Slot = tradeSlot;
        SendTradeStatus(info);
        return;
    }

    my_trade->SetItem(TradeSlots(tradeSlot), item);
}

void WorldSession::HandleSetTradeItemOpcode(WorldPackets::Trade::SetTradeItem& setTradeItem)
{
    TradeData* my_trade = _player->GetTradeData();
    if (!my_trade)
        return;

    WorldPackets::Trade::TradeStatus info;
    // invalid slot number
    if (setTradeItem.TradeSlot >= TRADE_SLOT_COUNT)
    {
        info.Status = TRADE_STATUS_CANCELLED;
        SendTradeStatus(info);
        return;
    }

    // check cheating, can't fail with correct client operations
    Item* item = _player->GetItemByPos(setTradeItem.PackSlot, setTradeItem.ItemSlotInPack);
    if (!item || (setTradeItem.TradeSlot != TRADE_SLOT_NONTRADED && !item->CanBeTraded(false, true)))
    {
        info.Status = TRADE_STATUS_CANCELLED;
        SendTradeStatus(info);
        return;
    }

    ObjectGuid iGUID = item->GetGUID();

    // prevent place single item into many trade slots using cheating and client bugs
    if (my_trade->HasItem(iGUID))
    {
        // cheating attempt
        info.Status = TRADE_STATUS_CANCELLED;
        SendTradeStatus(info);
        return;
    }

    my_trade->UpdateClientStateIndex();

    if (setTradeItem.TradeSlot != TRADE_SLOT_NONTRADED && item->IsBindedNotWith(my_trade->GetTrader()))
    {
        info.Status = TRADE_STATUS_NOT_ON_TAPLIST;
        info.TradeSlot = setTradeItem.TradeSlot;
        SendTradeStatus(info);
        return;
    }

    my_trade->SetItem(TradeSlots(setTradeItem.TradeSlot), item);
}

void WorldSession::HandleSetTradeItemOpcode(WorldPacket& recvPacket)
{
    // send update
    uint8 tradeSlot;
    uint8 bag;
    uint8 slot;

    recvPacket >> slot;
    recvPacket >> tradeSlot;
    recvPacket >> bag;

    std::cout << "Unk1 : " << (int)tradeSlot << " Unk2: " << (int)slot << " unk3 : " << (int)bag << std::endl;

    TradeData* my_trade = _player->GetTradeData();
    if (!my_trade)
        return;

    // invalid slot number
    if (tradeSlot >= TRADE_SLOT_COUNT)
    {
        std::cout << "Ery : test1" << std::endl;
        SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
        return;
    }

    // check cheating, can't fail with correct client operations
    Item* item = _player->GetItemByPos(bag, slot);
    if (!item || (tradeSlot != TRADE_SLOT_NONTRADED && !item->CanBeTraded(false, true)))
    {
        std::cout << "Ery : test2" << std::endl;
        SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
        return;
    }

    uint64 iGUID = item->GetGUID();

    // prevent place single item into many trade slots using cheating and client bugs
    if (my_trade->HasItem(iGUID))
    {
        std::cout << "Ery : test3" << std::endl;
        // cheating attempt
        SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
        return;
    }

    my_trade->SetItem(TradeSlots(tradeSlot), item);
}

void WorldSession::HandleSetTradeItemOpcode(WorldPacket& recvPacket)
{
    // send update
    uint8 tradeSlot;
    uint8 bag;
    uint8 slot;

    recvPacket >> tradeSlot;
    recvPacket >> bag;
    recvPacket >> slot;

    if (!_player->pTrader)
        return;

    // invalid slot number
    if (tradeSlot >= TRADE_SLOT_COUNT)
    {
        SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
        return;
    }

    // check cheating, can't fail with correct client operations
    Item* item = _player->GetItemByPos(bag,slot);
    if (!item || (tradeSlot != TRADE_SLOT_NONTRADED && !item->CanBeTraded()))
    {
        SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
        return;
    }

    uint64 iGUID = item->GetGUID();

    // prevent place single item into many trade slots using cheating and client bugs
    for (int i = 0; i < TRADE_SLOT_COUNT; ++i)
    {
        if (_player->tradeItems[i] == iGUID)
        {
            // cheating attempt
            SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
            return;
        }
    }

    _player->tradeItems[tradeSlot] = iGUID;

    _player->pTrader->GetSession()->SendUpdateTrade();
}

void WorldSession::HandleSetTradeItemOpcode(WorldPacket& recvPacket)
{
    // send update
    uint8 tradeSlot;
    uint8 bag;
    uint8 slot;

    recvPacket >> tradeSlot;
    recvPacket >> bag;
    recvPacket >> slot;

    TradeData* my_trade = _player->m_trade;
    if (!my_trade)
        return;

    // invalid slot number
    if (tradeSlot >= TRADE_SLOT_COUNT)
    {
        SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
        return;
    }

    // check cheating, can't fail with correct client operations
    Item* item = _player->GetItemByPos(bag, slot);
    if (!item || (tradeSlot != TRADE_SLOT_NONTRADED && !item->CanBeTraded()))
    {
        SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
        return;
    }

    // prevent place single item into many trade slots using cheating and client bugs
    if (my_trade->HasItem(item->GetObjectGuid()))
    {
        // cheating attempt
        SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
        return;
    }

    my_trade->SetItem(TradeSlots(tradeSlot), item);
}

//.........这里部分代码省略.........
    }

    // do not allow to have more than 100 mails in mailbox.. mails count is in opcode uint8!!! - so max can be 255..
    if (mails_count > 100)
    {
        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_RECIPIENT_CAP_REACHED);
        return;
    }

    // check the receiver's Faction...
    if (!sWorld.getConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_MAIL) && pl->GetTeam() != rc_team && GetSecurity() == SEC_PLAYER)
    {
        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_NOT_YOUR_TEAM);
        return;
    }

    uint32 rc_account = receive
                        ? receive->GetSession()->GetAccountId()
                        : sObjectMgr.GetPlayerAccountIdByGUID(rc);

    Item* item = NULL;

    if (itemGuid)
    {
        item = pl->GetItemByGuid(itemGuid);

        // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to mail)
        if (!item)
        {
            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);
            return;
        }

        if (!item->CanBeTraded())
        {
            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);
            return;
        }

        if ((item->GetProto()->Flags & ITEM_FLAG_CONJURED) || item->GetUInt32Value(ITEM_FIELD_DURATION))
        {
            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);
            return;
        }

        if (COD && item->HasFlag(ITEM_FIELD_FLAGS, ITEM_DYNFLAG_WRAPPED))
        {
            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_CANT_SEND_WRAPPED_COD);
            return;
        }
    }

    pl->SendMailResult(0, MAIL_SEND, MAIL_OK);

    // pl->ModifyMoney(-int32(reqmoney));

    bool needItemDelay = false;

    MailDraft draft(subject, body);

    if (itemGuid || money > 0)
    {
        uint32 rc_account = 0;
        if (receive)
            rc_account = receive->GetSession()->GetAccountId();
        else

// this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket& recv_data)
{
    DEBUG_LOG("WORLD: HandleAuctionSellItem");

    ObjectGuid auctioneerGuid;
    ObjectGuid itemGuid;
    uint32 etime, bid, buyout;

    recv_data >> auctioneerGuid;
    recv_data >> itemGuid;
    recv_data >> bid;
    recv_data >> buyout;
    recv_data >> etime;

    if (!bid || !etime)
        return;                                             // check for cheaters

    Player* pl = GetPlayer();

    AuctionHouseEntry const* auctionHouseEntry = GetCheckedAuctionHouseForAuctioneer(auctioneerGuid);
    if (!auctionHouseEntry)
        return;

    // always return pointer
    AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(auctionHouseEntry);

    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    // client understand only 3 auction time
    switch (etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
        case 12*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

    // remove fake death
    if (GetPlayer()->hasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    if (!itemGuid)
        return;

    Item* it = pl->GetItemByGuid(itemGuid);

    // do not allow to sell already auctioned items
    if (sAuctionMgr.GetAItem(itemGuid.GetCounter()))
    {
        sLog.outError("AuctionError, %s is sending %s, but item is already in another auction", pl->GetGuidStr().c_str(), itemGuid.GetString().c_str());
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
        return;
    }

    // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to auction)
    if (!it)
    {
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
        return;
    }

    if (!it->CanBeTraded())
    {
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
        return;
    }

    if ((it->GetProto()->Flags & ITEM_FLAG_CONJURED) || it->GetUInt32Value(ITEM_FIELD_DURATION))
    {
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
        return;
    }

    // check money for deposit
    uint32 deposit = AuctionHouseMgr::GetAuctionDeposit(auctionHouseEntry, etime, it);
    if (pl->GetMoney() < deposit)
    {
        SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_NOT_ENOUGH_MONEY);
        return;
    }

    if (GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_BOOL_GM_LOG_TRADE))
    {
        sLog.outCommand(GetAccountId(), "GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
                        GetPlayerName(), GetAccountId(), it->GetProto()->Name1, it->GetEntry(), it->GetCount());
    }

    pl->ModifyMoney(-int32(deposit));

    AuctionEntry* AH = auctionHouse->AddAuction(auctionHouseEntry, it, etime, bid, buyout, deposit, pl);

    DETAIL_LOG("selling %s to auctioneer %s with initial bid %u with buyout %u and with time %u (in sec) in auctionhouse %u",
               itemGuid.GetString().c_str(), auctioneerGuid.GetString().c_str(), bid, buyout, etime, auctionHouseEntry->houseId);

    SendAuctionCommandResult(AH, AUCTION_STARTED, AUCTION_OK);

//.........这里部分代码省略.........

//this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket & recv_data)
{
    uint64 auctioneer;
    uint32 itemsCount, etime, bid, buyout;
    recv_data >> auctioneer;
    recv_data >> itemsCount;

    uint64 itemGUIDs[MAX_AUCTION_ITEMS]; // 160 slot = 4x 36 slot bag + backpack 16 slot
    uint32 count[MAX_AUCTION_ITEMS];

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        recv_data >> itemGUIDs[i];
        recv_data >> count[i];

        if (!itemGUIDs[i] || !count[i] || count[i] > 1000 )
            return;
    }

    recv_data >> bid;
    recv_data >> buyout;
    recv_data >> etime;

    if (!bid || !etime)
        return;

    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) not found or you can't interact with him.", GUID_LOPART(auctioneer));
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(creature->getFaction());
    if (!auctionHouseEntry)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) has wrong faction.", GUID_LOPART(auctioneer));
        return;
    }

    if (itemsCount > MAX_AUCTION_ITEMS)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    etime *= MINUTE;

    switch(etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 2*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    Item* items[MAX_AUCTION_ITEMS];

    uint32 finalCount = 0;

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = _player->GetItemByGuid(itemGUIDs[i]);

        if (!item)
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_ITEM_NOT_FOUND);
            return;
        }

        if (sAuctionMgr->GetAItem(item->GetGUIDLow()) || !item->CanBeTraded() || item->IsNotEmptyBag() || 
            item->GetTemplate()->Flags & ITEM_PROTO_FLAG_CONJURED || item->GetUInt32Value(ITEM_FIELD_DURATION) ||
            item->GetCount() < count[i])
        {
            SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
            return;
        }

        items[i] = item;
        finalCount += count[i];
    }

    if (!finalCount)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    for (uint32 i = 0; i < itemsCount; ++i)
    {
        Item* item = items[i];

        if (item->GetMaxStackCount() < finalCount)
        {
//.........这里部分代码省略.........

//this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPackets::AuctionHouse::AuctionSellItem& packet)
{
    if (packet.Items.size() > MAX_AUCTION_ITEMS)
    {
        SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    for (auto const& item : packet.Items)
        if (!item.Guid || !item.UseCount || item.UseCount > 1000)
            return;

    if (!packet.MinBid || !packet.RunTime)
        return;

    if (packet.MinBid > MAX_MONEY_AMOUNT || packet.BuyoutPrice > MAX_MONEY_AMOUNT)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionSellItem - Player %s (%s) attempted to sell item with higher price than max gold amount.", _player->GetName().c_str(), _player->GetGUID().ToString().c_str());
        SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }


    Creature* creature = GetPlayer()->GetNPCIfCanInteractWith(packet.Auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!creature)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionSellItem - Unit (%s) not found or you can't interact with him.", packet.Auctioneer.ToString().c_str());
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(creature->getFaction());
    if (!auctionHouseEntry)
    {
        TC_LOG_DEBUG("network", "WORLD: HandleAuctionSellItem - Unit (%s) has wrong faction.", packet.Auctioneer.ToString().c_str());
        return;
    }

    packet.RunTime *= MINUTE;

    switch (packet.RunTime)
    {
        case 1 * MIN_AUCTION_TIME:
        case 2 * MIN_AUCTION_TIME:
        case 4 * MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

    if (GetPlayer()->HasUnitState(UNIT_STATE_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    uint32 finalCount = 0;
    for (auto const& packetItem : packet.Items)
    {
        Item* item = _player->GetItemByGuid(packetItem.Guid);

        if (!item)
        {
            SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_ITEM_NOT_FOUND);
            return;
        }

        if (sAuctionMgr->GetAItem(item->GetGUID().GetCounter()) || !item->CanBeTraded() || item->IsNotEmptyBag() ||
            item->GetTemplate()->GetFlags() & ITEM_FLAG_CONJURED || item->GetUInt32Value(ITEM_FIELD_DURATION) ||
            item->GetCount() < packetItem.UseCount)
        {
            SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
            return;
        }

        finalCount += packetItem.UseCount;
    }

    if (packet.Items.empty())
    {
        SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    if (!finalCount)
    {
        SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
        return;
    }

    // check if there are 2 identical guids, in this case user is most likely cheating
    for (uint32 i = 0; i < packet.Items.size() - 1; ++i)
    {
        for (uint32 j = i + 1; j < packet.Items.size(); ++j)
        {
            if (packet.Items[i].Guid == packet.Items[j].Guid)
            {
                SendAuctionCommandResult(NULL, AUCTION_SELL_ITEM, ERR_AUCTION_DATABASE_ERROR);
                return;
            }
        }
    }

//.........这里部分代码省略.........

//.........这里部分代码省略.........
            }
        }
    }*/

    uint32 rc_account = receive
        ? receive->GetSession()->GetAccountId()
        : sObjectMgr->GetPlayerAccountIdByGUID(rc);

	if (/*!accountBound*/ GetAccountId() != rc_account && !sWorld->getBoolConfig(CONFIG_ALLOW_TWO_SIDE_INTERACTION_MAIL) && player->GetTeamId() != rc_teamId && AccountMgr::IsPlayerAccount(GetSecurity()))
    {
        player->SendMailResult(0, MAIL_SEND, MAIL_ERR_NOT_YOUR_TEAM);
        return;
    }

    Item* items[MAX_MAIL_ITEMS];

    for (uint8 i = 0; i < items_count; ++i)
    {
        if (!itemGUIDs[i])
        {
            player->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);
            return;
        }

        Item* item = player->GetItemByGuid(itemGUIDs[i]);

        // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to mail)
        if (!item)
        {
            player->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);
            return;
        }

        if (!item->CanBeTraded(true))
        {
            player->SendMailResult(0, MAIL_SEND, MAIL_ERR_EQUIP_ERROR, EQUIP_ERR_MAIL_BOUND_ITEM);
            return;
        }

        if (item->IsBoundAccountWide() && item->IsSoulBound() && GetAccountId() != rc_account)
        {
            player->SendMailResult(0, MAIL_SEND, MAIL_ERR_EQUIP_ERROR, EQUIP_ERR_ARTEFACTS_ONLY_FOR_OWN_CHARACTERS);
            return;
        }

        if (item->GetTemplate()->Flags & ITEM_PROTO_FLAG_CONJURED || item->GetUInt32Value(ITEM_FIELD_DURATION))
        {
            player->SendMailResult(0, MAIL_SEND, MAIL_ERR_EQUIP_ERROR, EQUIP_ERR_MAIL_BOUND_ITEM);
            return;
        }

        if (COD && item->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAG_WRAPPED))
        {
            player->SendMailResult(0, MAIL_SEND, MAIL_ERR_CANT_SEND_WRAPPED_COD);
            return;
        }

        if (item->IsNotEmptyBag())
        {
            player->SendMailResult(0, MAIL_SEND, MAIL_ERR_EQUIP_ERROR, EQUIP_ERR_CAN_ONLY_DO_WITH_EMPTY_BAGS);
            return;
        }

        items[i] = item;
    }

// $req will be deleted by the caller.
void WorldSession::HandleSendMailCallback(WorldSession::AsyncMailSendRequest* req)
{
    MasterPlayer* pl = GetMasterPlayer();
    Player* loadedPlayer = GetPlayer();
    ASSERT(pl);

    uint32 reqmoney = req->money + 30;

    // Check for overflow
    if (reqmoney < req->money)
    {
        ProcessAnticheatAction("MailCheck", "Attempt to send free mails with money overflow", CHEAT_ACTION_LOG);
        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_NOT_ENOUGH_MONEY);
        return;
    }
    if (reqmoney && (!loadedPlayer || loadedPlayer->GetMoney() < reqmoney))
    {
        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_NOT_ENOUGH_MONEY);
        return;
    }

    // do not allow to have more than 100 mails in mailbox.. mails count is in opcode uint8!!! - so max can be 255..
    if (req->mailsCount > 100)
    {
        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_RECIPIENT_CAP_REACHED);
        return;
    }

    // check the receiver's Faction...
    if (!sWorld.getConfig(CONFIG_BOOL_ALLOW_TWO_SIDE_INTERACTION_MAIL) && pl->GetTeam() != req->rcTeam && GetSecurity() == SEC_PLAYER)
    {
        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_NOT_YOUR_TEAM);
        return;
    }

    uint32 rc_account = sObjectMgr.GetPlayerAccountIdByGUID(req->receiver);

    Item* item = NULL;

    if (req->itemGuid)
    {
        item = loadedPlayer->GetItemByGuid(req->itemGuid);

        // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to mail)
        if (!item || !item->IsInWorld())
        {
            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);
            return;
        }

        if (!item->CanBeTraded())
        {
            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);
            return;
        }

        if ((item->GetProto()->Flags & ITEM_FLAG_CONJURED) || item->GetUInt32Value(ITEM_FIELD_DURATION))
        {
            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_MAIL_ATTACHMENT_INVALID);
            return;
        }

        if (req->COD && item->HasFlag(ITEM_FIELD_FLAGS, ITEM_DYNFLAG_WRAPPED))
        {
            pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_CANT_SEND_WRAPPED_COD);
            return;
        }
    }

    // Antispam checks
    if (loadedPlayer->getLevel() < sWorld.getConfig(CONFIG_UINT32_MAILSPAM_LEVEL) &&
        req->money < sWorld.getConfig(CONFIG_UINT32_MAILSPAM_MONEY) &&
        (sWorld.getConfig(CONFIG_BOOL_MAILSPAM_ITEM) && !req->itemGuid))
    {
        pl->SendMailResult(0, MAIL_SEND, MAIL_ERR_INTERNAL_ERROR);
        return;
    }

    AccountPersistentData& data = sAccountMgr.GetAccountPersistentData(GetAccountId());
    if (!data.CanMail(rc_account))
    {
        std::stringstream details;
        std::string from = ChatHandler(this).playerLink(GetMasterPlayer()->GetName());
        std::string to = ChatHandler(this).playerLink(req->receiverName);
        details << from << " -> " << to << "\n";
        details << req->subject << "\n";
        details << req->body << "\n";
        if (req->COD)
            details << "COD: " << req->COD << " coppers\n";
        uint32 logId = sWorld.InsertLog(details.str(), SEC_GAMEMASTER);

        std::stringstream oss;
        oss << "Mail limit reached (\"" << req->body.substr(0, 30) << "...\") [log #" << logId << "]";
        ProcessAnticheatAction("ChatSpam", oss.str().c_str(), CHEAT_ACTION_LOG | CHEAT_ACTION_REPORT_GMS);
        pl->SendMailResult(0, MAIL_SEND, MAIL_OK);
        return;
    }
    data.JustMailed(rc_account);

//.........这里部分代码省略.........

// this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket & recv_data)
{
    DEBUG_LOG("WORLD: HandleAuctionSellItem");

    ObjectGuid auctioneerGuid;
    uint32 etime, bid, buyout, itemCount;
    GuidVector guids;
    std::vector<uint32> stackSizes;

    recv_data >> auctioneerGuid;
    recv_data >> itemCount;

    if (itemCount > MAX_BAG_SIZE * 5)
    {
        recv_data.rpos(recv_data.wpos());                   // should not happen
        return;
    }

    guids.resize(itemCount);
    stackSizes.resize(itemCount);

    for (uint32 i = 0; i < itemCount; ++i)
    {
        recv_data >> guids[i];                              // item guid
        recv_data >> stackSizes[i];                         // stack size
    }

    recv_data >> bid;
    recv_data >> buyout;
    recv_data >> etime;

    if (!bid || !etime)
        return;                                             // check for cheaters

    Player *pl = GetPlayer();

    AuctionHouseEntry const* auctionHouseEntry = GetCheckedAuctionHouseForAuctioneer(auctioneerGuid);
    if (!auctionHouseEntry)
        return;

    // always return pointer
    AuctionHouseObject* auctionHouse = sAuctionMgr.GetAuctionsMap(auctionHouseEntry);

    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    // client understand only 3 auction time
    switch (etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 2*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

    // remove fake death
    if (GetPlayer()->hasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    for (uint32 i = 0; i < itemCount; ++i)
    {
        ObjectGuid itemGuid = guids[i];

        if (!itemGuid)
            continue;

        uint32 stackSize = stackSizes[i];

        Item *it = pl->GetItemByGuid(itemGuid);

        // do not allow to sell already auctioned items
        if (sAuctionMgr.GetAItem(itemGuid.GetCounter()))
        {
            sLog.outError("AuctionError, %s is sending %s, but item is already in another auction", pl->GetGuidStr().c_str(), itemGuid.GetString().c_str());
            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
            continue;
        }

        // prevent sending bag with items (cheat: can be placed in bag after adding equipped empty bag to auction)
        if (!it)
        {
            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_ITEM_NOT_FOUND);
            continue;
        }

        if (!it->CanBeTraded())
        {
            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_CANNOT_TRADE_THAT);
            continue;
        }

        if ((it->GetProto()->Flags & ITEM_FLAG_CONJURED) || it->GetUInt32Value(ITEM_FIELD_DURATION))
        {
            SendAuctionCommandResult(NULL, AUCTION_STARTED, AUCTION_ERR_INVENTORY, EQUIP_ERR_CANNOT_TRADE_THAT);
            continue;
        }

//.........这里部分代码省略.........

// this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem(WorldPacket & recv_data)
{
    uint64 auctioneer, item;
    uint64 bid, buyout;
    uint32 etime, count;
    uint32 unk = 1;

    recv_data >> auctioneer;                                // uint64
    recv_data >> unk;                                       // 1
    recv_data >> item;                                      // uint64
    recv_data >> count;                                     // 3.2.2, number of items being auctioned
    recv_data >> bid;                                       // uint64, 4.0.6
    recv_data >> buyout;                                    // uint64, 4.0.6
    recv_data >> etime;                                     // uint32

    Player *pl = GetPlayer();

    if (!item || !bid || !etime)
        return;                                             //check for cheaters

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer, UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(pCreature->getFaction());
    if (!auctionHouseEntry)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - Unit (GUID: %u) has wrong faction.", uint32(GUID_LOPART(auctioneer)));
        return;
    }

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - ETIME: %u", etime);

    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleAuctionSellItem - ETIME: %u", etime);

    // client understand only 3 auction time
    switch(etime)
    {
    case 1*MIN_AUCTION_TIME:
    case 2*MIN_AUCTION_TIME:
    case 4*MIN_AUCTION_TIME:
        break;
    default:
        return;
    }

    // remove fake death
    if (GetPlayer()->HasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveAurasByType(SPELL_AURA_FEIGN_DEATH);

    Item *it = pl->GetItemByGuid(item);
    //do not allow to sell already auctioned items
    if (sAuctionMgr->GetAItem(GUID_LOPART(item)))
    {
        sLog->outError("AuctionError, player %s is sending item id: %u, but item is already in another auction", pl->GetName(), GUID_LOPART(item));
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }
    // prevent sending bag with items (cheat: can be placed in bag after adding equiped empty bag to auction)
    if (!it)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_ITEM_NOT_FOUND);
        return;
    }

    if (!it->CanBeTraded())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->GetProto()->Flags & ITEM_PROTO_FLAG_CONJURED || it->GetUInt32Value(ITEM_FIELD_DURATION))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->IsBag() && !((Bag*)it)->IsEmpty())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    AuctionHouseObject* auctionHouse = sAuctionMgr->GetAuctionsMap(pCreature->getFaction());

    //we have to take deposit :
    uint32 deposit = sAuctionMgr->GetAuctionDeposit(auctionHouseEntry, etime, it, count);
    if (!pl->HasEnoughMoney(deposit))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

//.........这里部分代码省略.........

void WorldSession::HandleAcceptTradeOpcode(WorldPacket& /*recvPacket*/)
{
    Item *myItems[TRADE_SLOT_TRADED_COUNT]  = { NULL, NULL, NULL, NULL, NULL, NULL };
    Item *hisItems[TRADE_SLOT_TRADED_COUNT] = { NULL, NULL, NULL, NULL, NULL, NULL };
    bool myCanCompleteTrade=true,hisCanCompleteTrade=true;

    if ( !GetPlayer()->pTrader )
        return;

    // not accept case incorrect money amount
    if( _player->tradeGold > _player->GetMoney() )
    {
        SendNotification(LANG_NOT_ENOUGH_GOLD);
        _player->pTrader->GetSession()->SendTradeStatus(TRADE_STATUS_BACK_TO_TRADE);
        _player->acceptTrade = false;
        return;
    }

    // not accept case incorrect money amount
    if( _player->pTrader->tradeGold > _player->pTrader->GetMoney() )
    {
        _player->pTrader->GetSession( )->SendNotification(LANG_NOT_ENOUGH_GOLD);
        SendTradeStatus(TRADE_STATUS_BACK_TO_TRADE);
        _player->pTrader->acceptTrade = false;
        return;
    }

    // not accept if some items now can't be trade (cheating)
    for (int i=0; i<TRADE_SLOT_TRADED_COUNT; ++i)
    {
        if(_player->tradeItems[i] != NULL_SLOT )
        {
            Item* item  =_player->GetItemByPos( _player->tradeItems[i] );
            if(!item || !item->CanBeTraded())
            {
                SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
                return;
            }
        }
        if(_player->pTrader->tradeItems[i] != NULL_SLOT)
        {
            Item* item  =_player->pTrader->GetItemByPos( _player->pTrader->tradeItems[i]);
            if(!item || !item->CanBeTraded())
            {
                SendTradeStatus(TRADE_STATUS_TRADE_CANCELED);
                return;
            }
        }
    }

    _player->acceptTrade = true;
    if (_player->pTrader->acceptTrade )
    {
        // inform partner client
        _player->pTrader->GetSession()->SendTradeStatus(TRADE_STATUS_TRADE_ACCEPT);

        // store items in local list and set 'in-trade' flag
        for(int i=0; i<TRADE_SLOT_TRADED_COUNT; ++i)
        {
            if(_player->tradeItems[i] != NULL_SLOT )
            {
                sLog.outDebug("player trade item bag: %u slot: %u",_player->tradeItems[i] >> 8, _player->tradeItems[i] & 255 );
                                                            //Can return NULL
                myItems[i]=_player->GetItemByPos( _player->tradeItems[i] );
                if (myItems[i])
                    myItems[i]->SetInTrade();
            }
            if(_player->pTrader->tradeItems[i] != NULL_SLOT)
            {
                sLog.outDebug("partner trade item bag: %u slot: %u",_player->pTrader->tradeItems[i] >> 8,_player->pTrader->tradeItems[i] & 255);
                                                            //Can return NULL
                hisItems[i]=_player->pTrader->GetItemByPos( _player->pTrader->tradeItems[i]);
                if(hisItems[i])
                    hisItems[i]->SetInTrade();
            }

//this void creates new auction and adds auction to some auctionhouse
void WorldSession::HandleAuctionSellItem( WorldPacket & recv_data )
{
    CHECK_PACKET_SIZE(recv_data,8+8+4+4+4);

    uint64 auctioneer, item;
    uint32 etime, bid, buyout;
    recv_data >> auctioneer >> item;
    recv_data >> bid >> buyout >> etime;
    Player *pl = GetPlayer();

    if (!item || !bid || !etime)
        return;                                             //check for cheaters

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(auctioneer,UNIT_NPC_FLAG_AUCTIONEER);
    if (!pCreature)
    {
        sLog.outDebug( "WORLD: HandleAuctionSellItem - Unit (GUID: %u) not found or you can't interact with him.", uint32(GUID_LOPART(auctioneer)) );
        return;
    }

    AuctionHouseEntry const* auctionHouseEntry = AuctionHouseMgr::GetAuctionHouseEntry(pCreature->getFaction());
    if(!auctionHouseEntry)
    {
        sLog.outDebug( "WORLD: HandleAuctionSellItem - Unit (GUID: %u) has wrong faction.", uint32(GUID_LOPART(auctioneer)) );
        return;
    }


    // client send time in minutes, convert to common used sec time
    etime *= MINUTE;

    // client understand only 3 auction time
    switch(etime)
    {
        case 1*MIN_AUCTION_TIME:
        case 2*MIN_AUCTION_TIME:
        case 4*MIN_AUCTION_TIME:
            break;
        default:
            return;
    }

    // remove fake death
    if(GetPlayer()->hasUnitState(UNIT_STAT_DIED))
        GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

    Item *it = pl->GetItemByGuid( item );
    //do not allow to sell already auctioned items
    if(auctionmgr.GetAItem(GUID_LOPART(item)))
    {
        sLog.outError("AuctionError, player %s is sending item id: %u, but item is already in another auction", pl->GetName(), GUID_LOPART(item));
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }
    // prevent sending bag with items (cheat: can be placed in bag after adding equiped empty bag to auction)
    if(!it)
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_ITEM_NOT_FOUND);
        return;
    }

    if(!it->CanBeTraded())
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    if (it->HasFlag(ITEM_FIELD_FLAGS, ITEM_FLAGS_CONJURED) || it->GetUInt32Value(ITEM_FIELD_DURATION))
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_INTERNAL_ERROR);
        return;
    }

    AuctionHouseObject* auctionHouse = auctionmgr.GetAuctionsMap( pCreature->getFaction() );

    //we have to take deposit :
    uint32 deposit = auctionmgr.GetAuctionDeposit( auctionHouseEntry, etime, it );
    if ( pl->GetMoney() < deposit )
    {
        SendAuctionCommandResult(0, AUCTION_SELL_ITEM, AUCTION_NOT_ENOUGHT_MONEY);
        return;
    }

    if( GetSecurity() > SEC_PLAYER && sWorld.getConfig(CONFIG_GM_LOG_TRADE) )
    {
        sLog.outCommand(GetAccountId(),"GM %s (Account: %u) create auction: %s (Entry: %u Count: %u)",
            GetPlayerName(),GetAccountId(),it->GetProto()->Name1,it->GetEntry(),it->GetCount());
    }

    pl->ModifyMoney( -int32(deposit) );

    uint32 auction_time = uint32(etime * sWorld.getRate(RATE_AUCTION_TIME));

    AuctionEntry *AH = new AuctionEntry;
    AH->Id = objmgr.GenerateAuctionID();
    AH->auctioneer = GUID_LOPART(auctioneer);
    AH->item_guidlow = GUID_LOPART(item);
    AH->item_template = it->GetEntry();
    AH->owner = pl->GetGUIDLow();
//.........这里部分代码省略.........