C++ deleteIncludedItems函数代码示例

/*
 * Returns a mail to its sender.
 * @param sender_acc           The id of the account of the sender.
 * @param sender_guid          The low part of the GUID of the sender.
 * @param receiver_guid        The low part of the GUID of the receiver.
 */
void MailDraft::SendReturnToSender(uint32 sender_acc, ObjectGuid sender_guid, ObjectGuid receiver_guid)
{
    Player *receiver = sObjectMgr.GetPlayer(receiver_guid);

    uint32 rc_account = 0;
    if(!receiver)
        rc_account = sObjectMgr.GetPlayerAccountIdByGUID(receiver_guid);

    if(!receiver && !rc_account)                            // sender not exist
    {
        deleteIncludedItems(true);
        return;
    }

    // Hack - if aucbot functional, drop returned to this mail anywhere
    if (sender_guid == auctionbot.GetAHBplayerGUID())
    {
        deleteIncludedItems(true);
        return;
    }

    // prepare mail and send in other case
    bool needItemDelay = false;

    if(!m_items.empty())
    {
        // if item send to character at another account, then apply item delivery delay
        needItemDelay = sender_acc != rc_account;

        // set owner to new receiver (to prevent delete item with sender char deleting)
        CharacterDatabase.BeginTransaction();
        for(MailItemMap::iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
        {
            Item* item = mailItemIter->second;
            item->SaveToDB();                      // item not in inventory and can be save standalone
            // owner in data will set at mail receive and item extracting
            CharacterDatabase.PExecute("UPDATE item_instance SET owner_guid = '%u' WHERE guid='%u'", receiver_guid.GetCounter(), item->GetGUIDLow());
        }
        CharacterDatabase.CommitTransaction();
    }

    // If theres is an item, there is a one hour delivery delay.
    uint32 deliver_delay = needItemDelay ? sWorld.getConfig(CONFIG_UINT32_MAIL_DELIVERY_DELAY) : 0;

    // will delete item or place to receiver mail list
    SendMailTo(MailReceiver(receiver,receiver_guid), MailSender(MAIL_NORMAL, sender_guid.GetCounter()), MAIL_CHECK_MASK_RETURNED, deliver_delay);
}

void MailDraft::SendReturnToSender(uint32 sender_acc, uint32 sender_guid,
        uint32 receiver_guid, SQLTransaction& trans) {
    Player *receiver = sObjectMgr->GetPlayer(
            MAKE_NEW_GUID(receiver_guid, 0, HIGHGUID_PLAYER));

    uint32 rc_account = 0;
    if (!receiver)
        rc_account = sObjectMgr->GetPlayerAccountIdByGUID(
                MAKE_NEW_GUID(receiver_guid, 0, HIGHGUID_PLAYER));

    if (!receiver && !rc_account) // sender not exist
            {
        deleteIncludedItems(trans, true);
        return;
    }

    // prepare mail and send in other case
    bool needItemDelay = false;

    if (!m_items.empty()) {
        // if item send to character at another account, then apply item delivery delay
        needItemDelay = sender_acc != rc_account;

        // set owner to new receiver (to prevent delete item with sender char deleting)
        for (MailItemMap::iterator mailItemIter = m_items.begin();
                mailItemIter != m_items.end(); ++mailItemIter) {
            Item* item = mailItemIter->second;
            item->SaveToDB(trans); // item not in inventory and can be save standalone
            // owner in data will set at mail receive and item extracting
            PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(
                    CHAR_SET_ITEM_OWNER);
            stmt->setUInt32(0, receiver_guid);
            stmt->setUInt32(1, item->GetGUIDLow());
            trans->Append(stmt);
        }
    }

    // If theres is an item, there is a one hour delivery delay.
    uint32 deliver_delay =
            needItemDelay ?
                    sWorld->getIntConfig(CONFIG_MAIL_DELIVERY_DELAY) : 0;

    // will delete item or place to receiver mail list
    SendMailTo(trans, MailReceiver(receiver, receiver_guid),
            MailSender(MAIL_NORMAL, sender_guid), MAIL_CHECK_MASK_RETURNED,
            deliver_delay);
}

void MailDraft::SendReturnToSender(uint32 sender_acc, uint32 sender_guid, uint32 receiver_guid, SQLTransaction& trans)
{
    Player* receiver = ObjectAccessor::FindPlayerInOrOutOfWorld(MAKE_NEW_GUID(receiver_guid, 0, HIGHGUID_PLAYER));

    uint32 rc_account = 0;
    if (!receiver)
        rc_account = sObjectMgr->GetPlayerAccountIdByGUID(MAKE_NEW_GUID(receiver_guid, 0, HIGHGUID_PLAYER));

    if (!receiver && !rc_account)                            // sender not exist
    {
        deleteIncludedItems(trans, true);
        return;
    }

    if (!m_items.empty())
    {
        // if item send to character at another account, then apply item delivery delay
        //needItemDelay = sender_acc != rc_account;

        // set owner to new receiver (to prevent delete item with sender char deleting)
        for (MailItemMap::iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
        {
            Item* item = mailItemIter->second;
            item->SaveToDB(trans);                      // item not in inventory and can be save standalone
            // owner in data will set at mail receive and item extracting
            PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_UPD_ITEM_OWNER);
            stmt->setUInt32(0, receiver_guid);
            stmt->setUInt32(1, item->GetGUIDLow());
            trans->Append(stmt);
        }
    }

    // xinef: WowWiki: "Return mail arrives immediately."

    // will delete item or place to receiver mail list
    SendMailTo(trans, MailReceiver(receiver, receiver_guid), MailSender(MAIL_NORMAL, sender_guid), MAIL_CHECK_MASK_RETURNED, 0);
}

/**
 * Sends a mail.
 *
 * @param receiver             The MailReceiver to which this mail is sent.
 * @param sender               The MailSender from which this mail is originated.
 * @param checked              The mask used to specify the mail.
 * @param deliver_delay        The delay after which the mail is delivered in seconds
 */
void MailDraft::SendMailTo(MailReceiver const& receiver, MailSender const& sender, MailCheckMask checked, uint32 deliver_delay)
{

    Player* pReceiver = receiver.GetPlayer();               // can be NULL

    uint32 pReceiverAccount = 0;
    if (!pReceiver)
        pReceiverAccount = sObjectMgr.GetPlayerAccountIdByGUID(receiver.GetPlayerGuid());

    if (!pReceiver && !pReceiverAccount)                    // receiver not exist
    {
        deleteIncludedItems(true);
        return;
    }

    bool has_items = !m_items.empty();

    // generate mail template items for online player, for offline player items will generated at open
    if (pReceiver)
    {
        if (prepareItems(pReceiver))
            has_items = true;
    }

    uint32 mailId = sObjectMgr.GenerateMailID();

    time_t deliver_time = time(NULL) + deliver_delay;

    uint32 expire_delay;
    // auction mail without any items and money (auction sale note) pending 1 hour
    if (sender.GetMailMessageType() == MAIL_AUCTION && m_items.empty() && !m_money)
        expire_delay = HOUR;
    // default case: expire time if COD 3 days, if no COD 30 days
    else
        expire_delay = (m_COD > 0) ? 3 * DAY : 30 * DAY;

    time_t expire_time = deliver_time + expire_delay;

    // Add to DB
    std::string safe_subject = GetSubject();
    CharacterDatabase.escape_string(safe_subject);

    std::string safe_body = GetBody();
    CharacterDatabase.escape_string(safe_body);

    CharacterDatabase.BeginTransaction();
    CharacterDatabase.PExecute("INSERT INTO mail (id,messageType,stationery,mailTemplateId,sender,receiver,subject,body,has_items,expire_time,deliver_time,money,cod,checked) "
        "VALUES ('%u', '%u', '%u', '%u', '%u', '%u', '%s', '%s', '%u', '" UI64FMTD "','" UI64FMTD "', '%u', '%u', '%u')",
        mailId, sender.GetMailMessageType(), sender.GetStationery(), GetMailTemplateId(), sender.GetSenderId(), receiver.GetPlayerGuid().GetCounter(), safe_subject.c_str(), safe_body.c_str(), (has_items ? 1 : 0), (uint64)expire_time, (uint64)deliver_time, m_money, m_COD, checked);

    for(MailItemMap::const_iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
    {
        Item* item = mailItemIter->second;
        CharacterDatabase.PExecute("INSERT INTO mail_items (mail_id,item_guid,item_template,receiver) VALUES ('%u', '%u', '%u','%u')",
            mailId, item->GetGUIDLow(), item->GetEntry(), receiver.GetPlayerGuid().GetCounter());
    }
    CharacterDatabase.CommitTransaction();

    // For online receiver update in game mail status and data
    if (pReceiver)
    {
        pReceiver->AddNewMailDeliverTime(deliver_time);

        Mail *m = new Mail;
        m->messageID = mailId;
        m->mailTemplateId = GetMailTemplateId();
        m->subject = GetSubject();
        m->body = GetBody();
        m->money = GetMoney();
        m->COD = GetCOD();

        for(MailItemMap::const_iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
        {
            Item* item = mailItemIter->second;
            m->AddItem(item->GetGUIDLow(), item->GetEntry());
        }

        m->messageType = sender.GetMailMessageType();
        m->stationery = sender.GetStationery();
        m->sender = sender.GetSenderId();
        m->receiverGuid = receiver.GetPlayerGuid();
        m->expire_time = expire_time;
        m->deliver_time = deliver_time;
        m->checked = checked;
        m->state = MAIL_STATE_UNCHANGED;

        pReceiver->AddMail(m);                           // to insert new mail to beginning of maillist

        if (!m_items.empty())
        {
            for(MailItemMap::iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
                pReceiver->AddMItem(mailItemIter->second);
//.........这里部分代码省略.........

//.........这里部分代码省略.........

    //expire time if COD 3 days, if no COD 30 days, if auction sale pending 1 hour
    uint32 expire_delay;

    // auction mail without any items and money
    if (sender.GetMailMessageType() == MAIL_AUCTION && m_items.empty() && !m_money)
        expire_delay = sWorld->getIntConfig(CONFIG_MAIL_DELIVERY_DELAY);
    // mail from battlemaster (rewardmarks) should last only one day
    else if (sender.GetMailMessageType() == MAIL_CREATURE && sBattlegroundMgr->GetBattleMasterBG(sender.GetSenderId()) != BATTLEGROUND_TYPE_NONE)
        expire_delay = DAY;
     // default case: expire time if COD 3 days, if no COD 30 days (or 90 days if sender is a game master)
    else
    {
        if (m_COD)
            expire_delay = 3 * DAY;
        else
            expire_delay = pSender && pSender->IsGameMaster() ? 90 * DAY : 30 * DAY;
    }

    time_t expire_time = deliver_time + expire_delay;

    // Add to DB
    uint8 index = 0;
    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_MAIL);
    stmt->setUInt32(  index, mailId);
    stmt->setUInt8 (++index, uint8(sender.GetMailMessageType()));
    stmt->setInt8  (++index, int8(sender.GetStationery()));
    stmt->setUInt16(++index, GetMailTemplateId());
    stmt->setUInt32(++index, sender.GetSenderId());
    stmt->setUInt32(++index, receiver.GetPlayerGUIDLow());
    stmt->setString(++index, GetSubject());
    stmt->setString(++index, GetBody());
    stmt->setBool  (++index, !m_items.empty());
    stmt->setUInt64(++index, uint64(expire_time));
    stmt->setUInt64(++index, uint64(deliver_time));
    stmt->setUInt32(++index, m_money);
    stmt->setUInt32(++index, m_COD);
    stmt->setUInt8 (++index, uint8(checked));
    trans->Append(stmt);

    for (MailItemMap::const_iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
    {
        Item* pItem = mailItemIter->second;
        stmt = CharacterDatabase.GetPreparedStatement(CHAR_INS_MAIL_ITEM);
        stmt->setUInt32(0, mailId);
        stmt->setUInt32(1, pItem->GetGUID().GetCounter());
        stmt->setUInt32(2, receiver.GetPlayerGUIDLow());
        trans->Append(stmt);
    }

    // For online receiver update in game mail status and data
    if (pReceiver)
    {
        pReceiver->AddNewMailDeliverTime(deliver_time);

        if (pReceiver->IsMailsLoaded())
        {
            Mail* m = new Mail;
            m->messageID = mailId;
            m->mailTemplateId = GetMailTemplateId();
            m->subject = GetSubject();
            m->body = GetBody();
            m->money = GetMoney();
            m->COD = GetCOD();

            for (MailItemMap::const_iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
            {
                Item* item = mailItemIter->second;
                m->AddItem(item->GetGUID().GetCounter(), item->GetEntry());
            }

            m->messageType = sender.GetMailMessageType();
            m->stationery = sender.GetStationery();
            m->sender = sender.GetSenderId();
            m->receiver = receiver.GetPlayerGUIDLow();
            m->expire_time = expire_time;
            m->deliver_time = deliver_time;
            m->checked = checked;
            m->state = MAIL_STATE_UNCHANGED;

            pReceiver->AddMail(m);                           // to insert new mail to beginning of maillist

            if (!m_items.empty())
            {
                for (MailItemMap::iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
                    pReceiver->AddMItem(mailItemIter->second);
            }
        }
        else if (!m_items.empty())
        {
            SQLTransaction temp = SQLTransaction(NULL);
            deleteIncludedItems(temp);
        }
    }
    else if (!m_items.empty())
    {
        SQLTransaction temp = SQLTransaction(NULL);
        deleteIncludedItems(temp);
    }
}

void MailDraft::SendMailTo(MailReceiver const& receiver, MailSender const& sender, MailCheckMask checked, uint32 deliver_delay)
{
    Player* pReceiver = receiver.GetPlayer();               // can be NULL
    
    if (pReceiver)
        prepareItems(pReceiver);                            // generate mail template items


    uint32 mailId = objmgr.GenerateMailID();

    time_t deliver_time = time(NULL) + deliver_delay;

    uint32 expire_delay;
    // auction mail without any items and money (auction sale note) pending 1 hour
    if (sender.GetMailMessageType() == MAIL_AUCTION && m_items.empty() && !m_money)
        expire_delay = HOUR;
    // mail from battlemaster (rewardmarks) should last only one day
    else if (sender.GetMailMessageType() == MAIL_CREATURE && sBattleGroundMgr.GetBattleMasterBG(sender.GetSenderId()) != BATTLEGROUND_TYPE_NONE)
        expire_delay = DAY;
    // default case: expire time if COD 3 days, if no COD 30 days
    else
        expire_delay = (m_COD > 0) ? 3 * DAY : 30 * DAY;

    time_t expire_time = deliver_time + expire_delay;

    // Add to DB
    std::string safe_subject = GetSubject();

    CharacterDatabase.BeginTransaction();
    CharacterDatabase.escape_string(safe_subject);
    CharacterDatabase.PExecute("INSERT INTO mail (id,messageType,stationery,mailTemplateId,sender,receiver,subject,itemTextId,has_items,expire_time,deliver_time,money,cod,checked) "
        "VALUES ('%u', '%u', '%u', '%u', '%u', '%u', '%s', '%u', '%u', '" UI64FMTD "','" UI64FMTD "', '%u', '%u', '%d')",
        mailId, sender.GetMailMessageType(), sender.GetStationery(), GetMailTemplateId(), sender.GetSenderId(), receiver.GetPlayerGUIDLow(), safe_subject.c_str(), GetBodyId(), (m_items.empty() ? 0 : 1), (uint64)expire_time, (uint64)deliver_time, m_money, m_COD, checked);

    for(MailItemMap::const_iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
    {
        Item* item = mailItemIter->second;
        CharacterDatabase.PExecute("INSERT INTO mail_items (mail_id,item_guid,item_template,receiver) VALUES ('%u', '%u', '%u','%u')", mailId, item->GetGUIDLow(), item->GetEntry(), receiver.GetPlayerGUIDLow());
    }
    CharacterDatabase.CommitTransaction();

    // For online receiver update in game mail status and data
    if (pReceiver)
    {
        pReceiver->AddNewMailDeliverTime(deliver_time);

        if (pReceiver->IsMailsLoaded())
        {
            Mail *m = new Mail;
            m->messageID = mailId;
            m->mailTemplateId = GetMailTemplateId();
            m->subject = GetSubject();
            m->itemTextId = GetBodyId();
            m->money = GetMoney();
            m->COD = GetCOD();

            for(MailItemMap::const_iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
            {
                Item* item = mailItemIter->second;
                m->AddItem(item->GetGUIDLow(), item->GetEntry());
            }

            m->messageType = sender.GetMailMessageType();
            m->stationery = sender.GetStationery();
            m->sender = sender.GetSenderId();
            m->receiver = receiver.GetPlayerGUIDLow();
            m->expire_time = expire_time;
            m->deliver_time = deliver_time;
            m->checked = checked;
            m->state = MAIL_STATE_UNCHANGED;

            pReceiver->AddMail(m);                           // to insert new mail to beginning of maillist

            if (!m_items.empty())
            {
                for(MailItemMap::iterator mailItemIter = m_items.begin(); mailItemIter != m_items.end(); ++mailItemIter)
                    pReceiver->AddMItem(mailItemIter->second);
            }
        }
        else if (!m_items.empty())
            deleteIncludedItems();
    }
    else if (!m_items.empty())
        deleteIncludedItems();
}