Ejemplo n.º 1
0
/**
   Given a list of guids returns the concatenation using | as delimiter

   @param[in]     check list of guids
   @returns Concatenated string
*/
std::string ConcatenateGuids(LfgGuidList const& check)
{
    if (check.empty())
        return "";

    // need the guids in order to avoid duplicates
    LfgGuidSet guids(check.begin(), check.end());

    std::ostringstream o;

    LfgGuidSet::const_iterator it = guids.begin();
    o << (*it);
    for (++it; it != guids.end(); ++it)
        o << '|' << (*it);

    return o.str();
}
Ejemplo n.º 2
0
/**
   Check compatibilities between groups. If group is Matched proposal will be created

   @param[in]     check List of guids to check compatibilities
   @return LfgCompatibility type of compatibility
*/
LfgCompatibility LFGQueue::CheckCompatibility(LfgGuidList check)
{
    std::string strGuids = ConcatenateGuids(check);
    LfgProposal proposal;
    LfgDungeonSet proposalDungeons;
    LfgGroupsMap proposalGroups;
    LfgRolesMap proposalRoles;

    // Check for correct size
    if (check.size() > MAXGROUPSIZE || check.empty())
    {
        TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s): Size wrong - Not compatibles", strGuids.c_str());
        return LFG_INCOMPATIBLES_WRONG_GROUP_SIZE;
    }

    // Check all-but-new compatiblitity
    if (check.size() > 2)
    {
        uint64 frontGuid = check.front();
        check.pop_front();

        // Check all-but-new compatibilities (New, A, B, C, D) --> check(A, B, C, D)
        LfgCompatibility child_compatibles = CheckCompatibility(check);
        if (child_compatibles < LFG_COMPATIBLES_WITH_LESS_PLAYERS) // Group not compatible
        {
            TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) child %s not compatibles", strGuids.c_str(), ConcatenateGuids(check).c_str());
            SetCompatibles(strGuids, child_compatibles);
            return child_compatibles;
        }
        check.push_front(frontGuid);
    }

    // Check if more than one LFG group and number of players joining
    uint8 numPlayers = 0;
    uint8 numLfgGroups = 0;
    for (LfgGuidList::const_iterator it = check.begin(); it != check.end() && numLfgGroups < 2 && numPlayers <= MAXGROUPSIZE; ++it)
    {
        uint64 guid = (*it);
        LfgQueueDataContainer::iterator itQueue = QueueDataStore.find(guid);
        if (itQueue == QueueDataStore.end())
        {
            TC_LOG_ERROR("lfg.queue.match.compatibility.check", "Guid: [" UI64FMTD "] is not queued but listed as queued!", guid);
            RemoveFromQueue(guid);
            return LFG_COMPATIBILITY_PENDING;
        }

        // Store group so we don't need to call Mgr to get it later (if it's player group will be 0 otherwise would have joined as group)
        for (LfgRolesMap::const_iterator it2 = itQueue->second.roles.begin(); it2 != itQueue->second.roles.end(); ++it2)
            proposalGroups[it2->first] = IS_GROUP_GUID(itQueue->first) ? itQueue->first : 0;

        numPlayers += itQueue->second.roles.size();

        if (sLFGMgr->IsLfgGroup(guid))
        {
            if (!numLfgGroups)
                proposal.group = guid;
            ++numLfgGroups;
        }
    }

    // Group with less that MAXGROUPSIZE members always compatible
    if (check.size() == 1 && numPlayers != MAXGROUPSIZE)
    {
        TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) sigle group. Compatibles", strGuids.c_str());
        LfgQueueDataContainer::iterator itQueue = QueueDataStore.find(check.front());

        LfgCompatibilityData data(LFG_COMPATIBLES_WITH_LESS_PLAYERS);
        data.roles = itQueue->second.roles;
        LFGMgr::CheckGroupRoles(data.roles);

        UpdateBestCompatibleInQueue(itQueue, strGuids, data.roles);
        SetCompatibilityData(strGuids, data);
        return LFG_COMPATIBLES_WITH_LESS_PLAYERS;
    }

    if (numLfgGroups > 1)
    {
        TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) More than one Lfggroup (%u)", strGuids.c_str(), numLfgGroups);
        SetCompatibles(strGuids, LFG_INCOMPATIBLES_MULTIPLE_LFG_GROUPS);
        return LFG_INCOMPATIBLES_MULTIPLE_LFG_GROUPS;
    }

    if (numPlayers > MAXGROUPSIZE)
    {
        TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) Too much players (%u)", strGuids.c_str(), numPlayers);
        SetCompatibles(strGuids, LFG_INCOMPATIBLES_TOO_MUCH_PLAYERS);
        return LFG_INCOMPATIBLES_TOO_MUCH_PLAYERS;
    }

    // If it's single group no need to check for duplicate players, ignores, bad roles or bad dungeons as it's been checked before joining
    if (check.size() > 1)
    {
        for (LfgGuidList::const_iterator it = check.begin(); it != check.end(); ++it)
        {
            const LfgRolesMap &roles = QueueDataStore[(*it)].roles;
            for (LfgRolesMap::const_iterator itRoles = roles.begin(); itRoles != roles.end(); ++itRoles)
            {
                LfgRolesMap::const_iterator itPlayer;
                for (itPlayer = proposalRoles.begin(); itPlayer != proposalRoles.end(); ++itPlayer)
                {
                    if (itRoles->first == itPlayer->first)
                        TC_LOG_ERROR("lfg.queue.match.compatibility.check", "Guids: ERROR! Player multiple times in queue! [" UI64FMTD "]", itRoles->first);
                    else if (sLFGMgr->HasIgnore(itRoles->first, itPlayer->first))
                        break;
                }
                if (itPlayer == proposalRoles.end())
                    proposalRoles[itRoles->first] = itRoles->second;
            }
        }

        if (uint8 playersize = numPlayers - proposalRoles.size())
        {
            TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) not compatible, %u players are ignoring each other", strGuids.c_str(), playersize);
            SetCompatibles(strGuids, LFG_INCOMPATIBLES_HAS_IGNORES);
            return LFG_INCOMPATIBLES_HAS_IGNORES;
        }

        LfgRolesMap debugRoles = proposalRoles;
        if (!LFGMgr::CheckGroupRoles(proposalRoles))
        {
            std::ostringstream o;
            for (LfgRolesMap::const_iterator it = debugRoles.begin(); it != debugRoles.end(); ++it)
                o << ", " << it->first << ": " << GetRolesString(it->second);

            TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) Roles not compatible%s", strGuids.c_str(), o.str().c_str());
            SetCompatibles(strGuids, LFG_INCOMPATIBLES_NO_ROLES);
            return LFG_INCOMPATIBLES_NO_ROLES;
        }

        LfgGuidList::iterator itguid = check.begin();
        proposalDungeons = QueueDataStore[*itguid].dungeons;
        std::ostringstream o;
        o << ", " << *itguid << ": (" << ConcatenateDungeons(proposalDungeons) << ")";
        for (++itguid; itguid != check.end(); ++itguid)
        {
            LfgDungeonSet temporal;
            LfgDungeonSet &dungeons = QueueDataStore[*itguid].dungeons;
            o << ", " << *itguid << ": (" << ConcatenateDungeons(dungeons) << ")";
            std::set_intersection(proposalDungeons.begin(), proposalDungeons.end(), dungeons.begin(), dungeons.end(), std::inserter(temporal, temporal.begin()));
            proposalDungeons = temporal;
        }

        if (proposalDungeons.empty())
        {
            TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) No compatible dungeons%s", strGuids.c_str(), o.str().c_str());
            SetCompatibles(strGuids, LFG_INCOMPATIBLES_NO_DUNGEONS);
            return LFG_INCOMPATIBLES_NO_DUNGEONS;
        }
    }
    else
    {
        uint64 gguid = *check.begin();
        const LfgQueueData &queue = QueueDataStore[gguid];
        proposalDungeons = queue.dungeons;
        proposalRoles = queue.roles;
        LFGMgr::CheckGroupRoles(proposalRoles);          // assing new roles
    }

    // Enough players?
    if (numPlayers != MAXGROUPSIZE)
    {
        TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) Compatibles but not enough players(%u)", strGuids.c_str(), numPlayers);
        LfgCompatibilityData data(LFG_COMPATIBLES_WITH_LESS_PLAYERS);
        data.roles = proposalRoles;

        for (LfgGuidList::const_iterator itr = check.begin(); itr != check.end(); ++itr)
            UpdateBestCompatibleInQueue(QueueDataStore.find(*itr), strGuids, data.roles);

        SetCompatibilityData(strGuids, data);
        return LFG_COMPATIBLES_WITH_LESS_PLAYERS;
    }

    uint64 gguid = *check.begin();
    proposal.queues = check;
    proposal.isNew = numLfgGroups != 1 || sLFGMgr->GetOldState(gguid) != LFG_STATE_DUNGEON;

    if (!sLFGMgr->AllQueued(check))
    {
        TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) Group MATCH but can't create proposal!", strGuids.c_str());
        SetCompatibles(strGuids, LFG_COMPATIBLES_BAD_STATES);
        return LFG_COMPATIBLES_BAD_STATES;
    }

    // Create a new proposal
    proposal.cancelTime = time(NULL) + LFG_TIME_PROPOSAL;
    proposal.state = LFG_PROPOSAL_INITIATING;
    proposal.leader = 0;
    proposal.dungeonId = Trinity::Containers::SelectRandomContainerElement(proposalDungeons);

    bool leader = false;
    for (LfgRolesMap::const_iterator itRoles = proposalRoles.begin(); itRoles != proposalRoles.end(); ++itRoles)
    {
        // Assing new leader
        if (itRoles->second & PLAYER_ROLE_LEADER)
        {
            if (!leader || !proposal.leader || urand(0, 1))
                proposal.leader = itRoles->first;
            leader = true;
        }
        else if (!leader && (!proposal.leader || urand(0, 1)))
            proposal.leader = itRoles->first;

        // Assing player data and roles
        LfgProposalPlayer &data = proposal.players[itRoles->first];
        data.role = itRoles->second;
        data.group = proposalGroups.find(itRoles->first)->second;
        if (!proposal.isNew && data.group && data.group == proposal.group) // Player from existing group, autoaccept
            data.accept = LFG_ANSWER_AGREE;
    }

    // Mark proposal members as not queued (but not remove queue data)
    for (LfgGuidList::const_iterator itQueue = proposal.queues.begin(); itQueue != proposal.queues.end(); ++itQueue)
    {
        uint64 guid = (*itQueue);
        RemoveFromNewQueue(guid);
        RemoveFromCurrentQueue(guid);
    }

    sLFGMgr->AddProposal(proposal);

    TC_LOG_DEBUG("lfg.queue.match.compatibility.check", "Guids: (%s) MATCH! Group formed", strGuids.c_str());
    SetCompatibles(strGuids, LFG_COMPATIBLES_MATCH);
    return LFG_COMPATIBLES_MATCH;
}