C++ ObjectGuid::GetString方法代码示例

bool ArenaTeam::AddMember(ObjectGuid playerGuid)
{
    std::string plName;
    uint8 plClass;

    // arena team is full (can't have more than type * 2 players!)
    if (GetMembersSize() >= GetMaxMembersSize())
        return false;

    Player* pl = sObjectMgr.GetPlayer(playerGuid);
    if (pl)
    {
        if (pl->GetArenaTeamId(GetSlot()))
        {
            sLog.outError("Arena::AddMember() : player already in this sized team");
            return false;
        }

        plClass = pl->getClass();
        plName = pl->GetName();
    }
    else
    {
        //                                                     0     1
        QueryResult* result = CharacterDatabase.PQuery("SELECT name, class FROM characters WHERE guid='%u'", playerGuid.GetCounter());
        if (!result)
            return false;

        plName = (*result)[0].GetCppString();
        plClass = (*result)[1].GetUInt8();
        delete result;

        // check if player already in arenateam of that size
        if (Player::GetArenaTeamIdFromDB(playerGuid, GetType()) != 0)
        {
            sLog.outError("Arena::AddMember() : player %s already in this sized team", playerGuid.GetString().c_str());
            return false;
        }
    }

    // remove all player signs from another petitions
    // this will be prevent attempt joining player to many arenateams and corrupt arena team data integrity
    Player::RemovePetitionsAndSigns(playerGuid, GetType());

    ArenaTeamMember newmember;
    newmember.name              = plName;
    newmember.guid              = playerGuid;
    newmember.Class             = plClass;
    newmember.games_season      = 0;
    newmember.games_week        = 0;
    newmember.wins_season       = 0;
    newmember.wins_week         = 0;

    int32 conf_value = sWorld.getConfig(CONFIG_INT32_ARENA_STARTPERSONALRATING);
    if (conf_value < 0)                                     // -1 = select by season id
    {
        if (sWorld.getConfig(CONFIG_UINT32_ARENA_SEASON_ID) >= 6)
        {
            if (m_stats.rating < 1000)
                newmember.personal_rating = 0;
            else
                newmember.personal_rating = 1000;
        }
        else
        {
            newmember.personal_rating = 1500;
        }
    }
    else
        newmember.personal_rating = uint32(conf_value);

    m_members.push_back(newmember);

    CharacterDatabase.PExecute("INSERT INTO arena_team_member (arenateamid, guid, personal_rating) VALUES ('%u', '%u', '%u')", m_TeamId, newmember.guid.GetCounter(), newmember.personal_rating);

    if (pl)
    {
        pl->SetInArenaTeam(m_TeamId, GetSlot(), GetType());
        pl->SetArenaTeamIdInvited(0);
        pl->SetArenaTeamInfoField(GetSlot(), ARENA_TEAM_PERSONAL_RATING, newmember.personal_rating);

        // hide promote/remove buttons
        if (m_CaptainGuid != playerGuid)
            pl->SetArenaTeamInfoField(GetSlot(), ARENA_TEAM_MEMBER, 1);
    }
    return true;
}

void WorldSession::HandleQuestgiverStatusQueryOpcode(WorldPacket & recv_data)
{
    ObjectGuid guid;
    recv_data >> guid;
    uint8 dialogStatus = DIALOG_STATUS_NONE;

    Object* questgiver = _player->GetObjectByTypeMask(guid, TYPEMASK_CREATURE_OR_GAMEOBJECT);

    if (!questgiver)
    {
        DETAIL_LOG("Error in CMSG_QUESTGIVER_STATUS_QUERY, called for not found questgiver %s", guid.GetString().c_str());
        return;
    }

    DEBUG_LOG("WORLD: Received CMSG_QUESTGIVER_STATUS_QUERY - for %s to %s", _player->GetGuidStr().c_str(), guid.GetString().c_str());

    switch(questgiver->GetTypeId())
    {
        case TYPEID_UNIT:
        {
            Creature* cr_questgiver = (Creature*)questgiver;

            if (!cr_questgiver->IsHostileTo(_player))       // not show quest status to enemies
            {
                dialogStatus = sScriptMgr.GetDialogStatus(_player, cr_questgiver);

                if (dialogStatus > DIALOG_STATUS_REWARD_REP)
                    dialogStatus = getDialogStatus(_player, cr_questgiver, DIALOG_STATUS_NONE);
            }
            break;
        }
        case TYPEID_GAMEOBJECT:
        {
            GameObject* go_questgiver = (GameObject*)questgiver;
            dialogStatus = sScriptMgr.GetDialogStatus(_player, go_questgiver);

            if (dialogStatus > DIALOG_STATUS_REWARD_REP)
                dialogStatus = getDialogStatus(_player, go_questgiver, DIALOG_STATUS_NONE);

            break;
        }
        default:
            sLog.outError("QuestGiver called for unexpected type %u", questgiver->GetTypeId());
            break;
    }

    //inform client about status of quest
    _player->PlayerTalkClass->SendQuestGiverStatus(dialogStatus, guid);
}

bool WorldSession::CanInteractWithQuestGiver(ObjectGuid guid, char const* descr)
{
    if (guid.IsCreatureOrVehicle())
    {
        Creature* pCreature = _player->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_QUESTGIVER);
        if (!pCreature)
        {
            DEBUG_LOG("WORLD: %s - %s cannot interact with %s.", descr, _player->GetGuidStr().c_str(), guid.GetString().c_str());
            return false;
        }
    }
    else if (guid.IsGameObject())
    {
        GameObject* pGo = _player->GetGameObjectIfCanInteractWith(guid, GAMEOBJECT_TYPE_QUESTGIVER);
        if (!pGo)
        {
            DEBUG_LOG("WORLD: %s - %s cannot interact with %s.", descr, _player->GetGuidStr().c_str(), guid.GetString().c_str());
            return false;
        }
    }
    else if (!_player->isAlive())
    {
        DEBUG_LOG("WORLD: %s - %s is dead, requested guid was %s", descr, _player->GetGuidStr().c_str(), guid.GetString().c_str());
        return false;
    }

    return true;
}

void WorldSession::HandleQuestgiverAcceptQuestOpcode(WorldPacket & recv_data)
{
    ObjectGuid guid;
    uint32 quest;
    uint32 unk1;
    recv_data >> guid >> quest >> unk1;

    if (!CanInteractWithQuestGiver(guid, "CMSG_QUESTGIVER_ACCEPT_QUEST"))
        return;

    DEBUG_LOG("WORLD: Received CMSG_QUESTGIVER_ACCEPT_QUEST - for %s to %s, quest = %u, unk1 = %u", _player->GetGuidStr().c_str(), guid.GetString().c_str(), quest, unk1 );

    Object* pObject = _player->GetObjectByTypeMask(guid, TYPEMASK_CREATURE_GAMEOBJECT_PLAYER_OR_ITEM);

    // no or incorrect quest giver (player himself is questgiver for SPELL_EFFECT_QUEST_OFFER)
    if (!pObject
        || (pObject->GetTypeId() != TYPEID_PLAYER && !pObject->HasQuest(quest))
        || (pObject->GetTypeId() == TYPEID_PLAYER && pObject != _player && !((Player*)pObject)->CanShareQuest(quest))
        )
    {
        _player->PlayerTalkClass->CloseGossip();
        _player->ClearDividerGuid();
        return;
    }

    Quest const* qInfo = sObjectMgr.GetQuestTemplate(quest);
    if ( qInfo )
    {
        // prevent cheating
        if(!GetPlayer()->CanTakeQuest(qInfo,true) )
        {
            _player->PlayerTalkClass->CloseGossip();
            _player->ClearDividerGuid();
            return;
        }

        if (Player *pPlayer = ObjectAccessor::FindPlayer(_player->GetDividerGuid()))
        {
            pPlayer->SendPushToPartyResponse(_player, QUEST_PARTY_MSG_ACCEPT_QUEST);
            _player->ClearDividerGuid();
        }

        if( _player->CanAddQuest( qInfo, true ) )
        {
            _player->AddQuest( qInfo, pObject );            // pObject (if it item) can be destroyed at call

            if (qInfo->HasQuestFlag(QUEST_FLAGS_PARTY_ACCEPT))
            {
                if (Group* pGroup = _player->GetGroup())
                {
                    for(GroupReference *itr = pGroup->GetFirstMember(); itr != NULL; itr = itr->next())
                    {
                        Player* pPlayer = itr->getSource();

                        if (!pPlayer || pPlayer == _player)     // not self
                            continue;

                        if (pPlayer->CanTakeQuest(qInfo, true))
                        {
                            pPlayer->SetDividerGuid(_player->GetObjectGuid());

                            //need confirmation that any gossip window will close
                            pPlayer->PlayerTalkClass->CloseGossip();

                            _player->SendQuestConfirmAccept(qInfo, pPlayer);
                        }
                    }
                }
            }

            if ( _player->CanCompleteQuest( quest ) )
                _player->CompleteQuest( quest );

            _player->GetAchievementMgr().StartTimedAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_COMPLETE_QUEST, quest);

            _player->PlayerTalkClass->CloseGossip();

            if( qInfo->GetSrcSpell() > 0 )
                _player->CastSpell( _player, qInfo->GetSrcSpell(), true);

            return;
        }
    }

    _player->PlayerTalkClass->CloseGossip();
}

void WorldSession::HandleQuestgiverChooseRewardOpcode(WorldPacket & recv_data)
{
    uint32 quest, reward;
    ObjectGuid guid;
    recv_data >> guid >> quest >> reward;

    if(reward >= QUEST_REWARD_CHOICES_COUNT)
    {
        sLog.outError("Error in CMSG_QUESTGIVER_CHOOSE_REWARD - %s tried to get invalid reward (%u) (probably packet hacking)", _player->GetGuidStr().c_str(), _player->GetGUIDLow(), reward);
        return;
    }

    if (!CanInteractWithQuestGiver(guid, "CMSG_QUESTGIVER_CHOOSE_REWARD"))
        return;

    DEBUG_LOG("WORLD: Received CMSG_QUESTGIVER_CHOOSE_REWARD - for %s to %s, quest = %u, reward = %u", _player->GetGuidStr().c_str(), guid.GetString().c_str(), quest, reward);

    Object* pObject = _player->GetObjectByTypeMask(guid, TYPEMASK_CREATURE_OR_GAMEOBJECT);
    if(!pObject)
        return;

    if(!pObject->HasInvolvedQuest(quest))
        return;

    Quest const *pQuest = sObjectMgr.GetQuestTemplate(quest);
    if( pQuest )
    {
        if( _player->CanRewardQuest( pQuest, reward, true ) )
        {
            _player->RewardQuest( pQuest, reward, pObject );

            // Send next quest
            if (Quest const* nextquest = _player->GetNextQuest(guid, pQuest))
                _player->PlayerTalkClass->SendQuestGiverQuestDetails(nextquest, guid, true);
        }
        else
            _player->PlayerTalkClass->SendQuestGiverOfferReward(pQuest, guid, true);
    }
}

void WorldSession::HandlePetitionBuyOpcode(WorldPacket& recv_data)
{
    DEBUG_LOG("Received opcode CMSG_PETITION_BUY");
    recv_data.hexlike();

    ObjectGuid guidNPC;
    uint32 clientIndex;                                     // 1 for guild and arenaslot+1 for arenas in client
    std::string name;

    recv_data >> guidNPC;                                   // NPC GUID
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint64>();                          // 0
    recv_data >> name;                                      // name
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint32>();                          // 0
    recv_data.read_skip<uint16>();                          // 0
    recv_data.read_skip<uint8>();                           // 0

    recv_data >> clientIndex;                               // index
    recv_data.read_skip<uint32>();                          // 0

    DEBUG_LOG("Petitioner %s tried sell petition: name %s", guidNPC.GetString().c_str(), name.c_str());

    // prevent cheating
    Creature* pCreature = GetPlayer()->GetNPCIfCanInteractWith(guidNPC, UNIT_NPC_FLAG_PETITIONER);
    if (!pCreature)
    {
        DEBUG_LOG("WORLD: HandlePetitionBuyOpcode - %s not found or you can't interact with him.", guidNPC.GetString().c_str());
        return;
    }

    uint32 charterid;
    uint32 cost;
    uint32 type;
    if (pCreature->isTabardDesigner())
    {
        // if tabard designer, then trying to buy a guild charter.
        // do not let if already in guild.
        if (_player->GetGuildId())
            return;

        charterid = GUILD_CHARTER;
        cost = GUILD_CHARTER_COST;
        type = 9;
    }
    else
    {
        // TODO: find correct opcode
        if (_player->getLevel() < sWorld.getConfig(CONFIG_UINT32_MAX_PLAYER_LEVEL))
        {
            SendNotification(LANG_ARENA_ONE_TOOLOW, sWorld.getConfig(CONFIG_UINT32_MAX_PLAYER_LEVEL));
            return;
        }

        switch (clientIndex)                                // arenaSlot+1 as received from client (1 from 3 case)
        {
            case 1:
                charterid = ARENA_TEAM_CHARTER_2v2;
                cost = ARENA_TEAM_CHARTER_2v2_COST;
                type = 2;                                   // 2v2
                break;
            case 2:
                charterid = ARENA_TEAM_CHARTER_3v3;
                cost = ARENA_TEAM_CHARTER_3v3_COST;
                type = 3;                                   // 3v3
                break;
            case 3:
                charterid = ARENA_TEAM_CHARTER_5v5;
                cost = ARENA_TEAM_CHARTER_5v5_COST;
                type = 5;                                   // 5v5
                break;
            default:
                DEBUG_LOG("unknown selection at buy arena petition: %u", clientIndex);
                return;
        }

        if (_player->GetArenaTeamId(clientIndex - 1))       // arenaSlot+1 as received from client
        {
            SendArenaTeamCommandResult(ERR_ARENA_TEAM_CREATE_S, name, "", ERR_ALREADY_IN_ARENA_TEAM);
            return;
        }
    }

    if (type == 9)
    {
        if (sGuildMgr.GetGuildByName(name))
        {
            SendGuildCommandResult(GUILD_CREATE_S, name, ERR_GUILD_NAME_EXISTS_S);
            return;
        }
        if (sObjectMgr.IsReservedName(name) || !ObjectMgr::IsValidCharterName(name))
        {
//.........这里部分代码省略.........

void WorldSession::HandleTurnInPetitionOpcode(WorldPacket& recv_data)
{
    DEBUG_LOG("Received opcode CMSG_TURN_IN_PETITION"); // ok
    // recv_data.hexlike();

    ObjectGuid petitionGuid;

    recv_data >> petitionGuid;

    DEBUG_LOG("Petition %s turned in by %s", petitionGuid.GetString().c_str(), _player->GetGuidStr().c_str());

    /// Collect petition info data
    ObjectGuid ownerGuid;
    uint32 type;
    std::string name;

    // data
    QueryResult* result = CharacterDatabase.PQuery("SELECT ownerguid, name, type FROM petition WHERE petitionguid = '%u'", petitionGuid.GetCounter());
    if (result)
    {
        Field* fields = result->Fetch();
        ownerGuid = ObjectGuid(HIGHGUID_PLAYER, fields[0].GetUInt32());
        name = fields[1].GetCppString();
        type = fields[2].GetUInt32();
        delete result;
    }
    else
    {
        sLog.outError("CMSG_TURN_IN_PETITION: petition table not have data for guid %u!", petitionGuid.GetCounter());
        return;
    }

    if (type == 9)
    {
        if (_player->GetGuildId())
        {
            WorldPacket data(SMSG_TURN_IN_PETITION_RESULTS, 4);
            data << uint32(PETITION_TURN_ALREADY_IN_GUILD); // already in guild
            _player->GetSession()->SendPacket(&data);
            return;
        }
    }
    else
    {
        if (!IsArenaTypeValid(ArenaType(type)))
            return;

        uint8 slot = ArenaTeam::GetSlotByType(ArenaType(type));
        if (slot >= MAX_ARENA_SLOT)
            return;

        if (_player->GetArenaTeamId(slot))
        {
            // data.Initialize(SMSG_TURN_IN_PETITION_RESULTS, 4);
            // data << (uint32)PETITION_TURN_ALREADY_IN_GUILD;   // already in guild
            //_player->GetSession()->SendPacket(&data);
            SendArenaTeamCommandResult(ERR_ARENA_TEAM_CREATE_S, name, "", ERR_ALREADY_IN_ARENA_TEAM);
            return;
        }
    }

    if (_player->GetObjectGuid() != ownerGuid)
        return;

    // signs
    result = CharacterDatabase.PQuery("SELECT playerguid FROM petition_sign WHERE petitionguid = '%u'", petitionGuid.GetCounter());
    uint8 signs = result ? (uint8)result->GetRowCount() : 0;

    uint32 count = type == 9 ? sWorld.getConfig(CONFIG_UINT32_MIN_PETITION_SIGNS) : type - 1;
    if (signs < count)
    {
        WorldPacket data(SMSG_TURN_IN_PETITION_RESULTS, 4);
        data << uint32(PETITION_TURN_NEED_MORE_SIGNATURES); // need more signatures...
        SendPacket(&data);
        delete result;
        return;
    }

    if (type == 9)
    {
        if (sGuildMgr.GetGuildByName(name))
        {
            SendGuildCommandResult(GUILD_CREATE_S, name, ERR_GUILD_NAME_EXISTS_S);
            delete result;
            return;
        }
    }
    else
    {
        if (sObjectMgr.GetArenaTeamByName(name))
        {
            SendArenaTeamCommandResult(ERR_ARENA_TEAM_CREATE_S, name, "", ERR_ARENA_TEAM_NAME_EXISTS_S);
            delete result;
            return;
        }
    }

    // and at last charter item check
    Item* item = _player->GetItemByGuid(petitionGuid);
    if (!item)
//.........这里部分代码省略.........

void WorldSession::HandleTrainerBuySpellOpcode( WorldPacket & recv_data )
{
    ObjectGuid guid;
    uint32 spellId = 0;

    recv_data >> guid >> spellId;
    DEBUG_LOG("WORLD: Received CMSG_TRAINER_BUY_SPELL Trainer: %s, learn spell id is: %u", guid.GetString().c_str(), spellId);

    Creature *unit = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_TRAINER);
    if (!unit)
    {
        DEBUG_LOG("WORLD: HandleTrainerBuySpellOpcode - %s not found or you can't interact with him.", guid.GetString().c_str());
        return;
    }

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

    if (!unit->IsTrainerOf(_player, true))
        return;

    // check present spell in trainer spell list
    TrainerSpellData const* cSpells = unit->GetTrainerSpells();
    TrainerSpellData const* tSpells = unit->GetTrainerTemplateSpells();

    if (!cSpells && !tSpells)
        return;

    // Try find spell in npc_trainer
    TrainerSpell const* trainer_spell = cSpells ? cSpells->Find(spellId) : NULL;

    // Not found, try find in npc_trainer_template
    if (!trainer_spell && tSpells)
        trainer_spell = tSpells->Find(spellId);

    // Not found anywhere, cheating?
    if (!trainer_spell)
        return;

    // can't be learn, cheat? Or double learn with lags...
    if (_player->GetTrainerSpellState(trainer_spell) != TRAINER_SPELL_GREEN)
        return;

    // apply reputation discount
    uint32 nSpellCost = uint32(floor(trainer_spell->spellCost * _player->GetReputationPriceDiscount(unit)));

    // check money requirement
    if(_player->GetMoney() < nSpellCost )
        return;

    _player->ModifyMoney( -int32(nSpellCost) );

    WorldPacket data(SMSG_PLAY_SPELL_VISUAL, 12);           // visual effect on trainer
    data << ObjectGuid(guid);
    data << uint32(0xB3);                                   // index from SpellVisualKit.dbc
    SendPacket(&data);

    data.Initialize(SMSG_PLAY_SPELL_IMPACT, 12);            // visual effect on player
    data << _player->GetObjectGuid();
    data << uint32(0x016A);                                 // index from SpellVisualKit.dbc
    SendPacket(&data);

    // learn explicitly or cast explicitly
    if(trainer_spell->IsCastable())
        _player->CastSpell(_player, trainer_spell->spell, true);
    else
        _player->learnSpell(spellId, false);

    data.Initialize(SMSG_TRAINER_BUY_SUCCEEDED, 12);
    data << ObjectGuid(guid);
    data << uint32(spellId);                                // should be same as in packet from client
    SendPacket(&data);
}

void WorldSession::HandleGossipHelloOpcode(WorldPacket & recv_data)
{
    DEBUG_LOG("WORLD: Received CMSG_GOSSIP_HELLO");

    ObjectGuid guid;
    recv_data >> guid;

    Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_NONE);
    if (!pCreature)
    {
        DEBUG_LOG("WORLD: HandleGossipHelloOpcode - %s not found or you can't interact with him.", guid.GetString().c_str());
        return;
    }

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

    if (!pCreature->IsStopped())
        pCreature->StopMoving();

    if (pCreature->isSpiritGuide())
        pCreature->SendAreaSpiritHealerQueryOpcode(_player);

    if (!sScriptMgr.OnGossipHello(_player, pCreature))
    {
        _player->PrepareGossipMenu(pCreature, pCreature->GetCreatureInfo()->GossipMenuId);
        _player->SendPreparedGossip(pCreature);
    }
}

void PlayerMenu::SendQuestGiverRequestItems(Quest const* pQuest, ObjectGuid npcGUID, bool Completable, bool CloseOnCancel)
{
    // We can always call to RequestItems, but this packet only goes out if there are actually
    // items.  Otherwise, we'll skip straight to the OfferReward

    std::string Title = pQuest->GetTitle();
    std::string RequestItemsText = pQuest->GetRequestItemsText();

    int loc_idx = GetMenuSession()->GetSessionDbLocaleIndex();
    if (loc_idx >= 0)
    {
        if (QuestLocale const* ql = sObjectMgr.GetQuestLocale(pQuest->GetQuestId()))
        {
            if (ql->Title.size() > (size_t)loc_idx && !ql->Title[loc_idx].empty())
                Title = ql->Title[loc_idx];
            if (ql->RequestItemsText.size() > (size_t)loc_idx && !ql->RequestItemsText[loc_idx].empty())
                RequestItemsText = ql->RequestItemsText[loc_idx];
        }
    }

    if (!pQuest->GetReqItemsCount() && Completable)
    {
        SendQuestGiverOfferReward(pQuest, npcGUID, true);
        return;
    }

    WorldPacket data(SMSG_QUESTGIVER_REQUEST_ITEMS, 50);    // guess size
    data << ObjectGuid(npcGUID);
    data << uint32(pQuest->GetQuestId());
    data << Title;
    data << RequestItemsText;

    data << uint32(0x00);                                   // emote delay

    if (Completable)
        data << pQuest->GetCompleteEmote();                 // emote id
    else
        data << pQuest->GetIncompleteEmote();

    // Close Window after cancel
    if (CloseOnCancel)
        data << uint32(0x01);                               // auto finish
    else
        data << uint32(0x00);

    data << uint32(pQuest->GetQuestFlags());                // 3.3.3 questFlags
    data << uint32(pQuest->GetSuggestedPlayers());          // SuggestedGroupNum

    // Required Money
    data << uint32(pQuest->GetRewOrReqMoney() < 0 ? -pQuest->GetRewOrReqMoney() : 0);

    data << uint32(pQuest->GetReqItemsCount());
    ItemPrototype const* pItem;
    for (int i = 0; i < QUEST_ITEM_OBJECTIVES_COUNT; ++i)
    {
        if (!pQuest->ReqItemId[i])
            continue;
        pItem = ObjectMgr::GetItemPrototype(pQuest->ReqItemId[i]);
        data << uint32(pQuest->ReqItemId[i]);
        data << uint32(pQuest->ReqItemCount[i]);

        if (pItem)
            data << uint32(pItem->DisplayInfoID);
        else
            data << uint32(0);
    }

    if (!Completable)                                       // Completable = flags1 && flags2 && flags3 && flags4
        data << uint32(0x00);                               // flags1
    else
        data << uint32(0x03);

    data << uint32(0x04);                                   // flags2
    data << uint32(0x08);                                   // flags3
    data << uint32(0x10);                                   // flags4

    GetMenuSession()->SendPacket(&data);
    DEBUG_LOG("WORLD: Sent SMSG_QUESTGIVER_REQUEST_ITEMS NPCGuid = %s, questid = %u", npcGUID.GetString().c_str(), pQuest->GetQuestId());
}

void WorldSession::SendTrainerList(ObjectGuid guid, const std::string& strTitle)
{
    DEBUG_LOG( "WORLD: SendTrainerList" );

    Creature *unit = GetPlayer()->GetNPCIfCanInteractWith(guid,UNIT_NPC_FLAG_TRAINER);
    if (!unit)
    {
        DEBUG_LOG("WORLD: SendTrainerList - %s not found or you can't interact with him.", guid.GetString().c_str());
        return;
    }

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

    // trainer list loaded at check;
    if (!unit->IsTrainerOf(_player,true))
        return;

    CreatureInfo const *ci = unit->GetCreatureInfo();
    if (!ci)
        return;

    TrainerSpellData const* cSpells = unit->GetTrainerSpells();
    TrainerSpellData const* tSpells = unit->GetTrainerTemplateSpells();

    if (!cSpells && !tSpells)
    {
        DEBUG_LOG("WORLD: SendTrainerList - Training spells not found for %s", guid.GetString().c_str());
        return;
    }

    uint32 maxcount = (cSpells ? cSpells->spellList.size() : 0) + (tSpells ? tSpells->spellList.size() : 0);
    uint32 trainer_type = cSpells && cSpells->trainerType ? cSpells->trainerType : (tSpells ? tSpells->trainerType : 0);

    WorldPacket data( SMSG_TRAINER_LIST, 8+4+4+maxcount*38 + strTitle.size()+1);
    data << ObjectGuid(guid);
    data << uint32(trainer_type);

    size_t count_pos = data.wpos();
    data << uint32(maxcount);

    // reputation discount
    float fDiscountMod = _player->GetReputationPriceDiscount(unit);
    bool can_learn_primary_prof = GetPlayer()->GetFreePrimaryProfessionPoints() > 0;

    uint32 count = 0;

    if (cSpells)
    {
        for(TrainerSpellMap::const_iterator itr = cSpells->spellList.begin(); itr != cSpells->spellList.end(); ++itr)
        {
            TrainerSpell const* tSpell = &itr->second;

            if(!_player->IsSpellFitByClassAndRace(tSpell->learnedSpell))
                continue;

            TrainerSpellState state = _player->GetTrainerSpellState(tSpell);

            SendTrainerSpellHelper(data, tSpell, state, fDiscountMod, can_learn_primary_prof);

            ++count;
        }
    }

    if (tSpells)
    {
        for(TrainerSpellMap::const_iterator itr = tSpells->spellList.begin(); itr != tSpells->spellList.end(); ++itr)
        {
            TrainerSpell const* tSpell = &itr->second;

            if(!_player->IsSpellFitByClassAndRace(tSpell->learnedSpell))
                continue;

            TrainerSpellState state = _player->GetTrainerSpellState(tSpell);

            SendTrainerSpellHelper(data, tSpell, state, fDiscountMod, can_learn_primary_prof);

            ++count;
        }
    }

    data << strTitle;

    data.put<uint32>(count_pos,count);
    SendPacket(&data);
}

//.........这里部分代码省略.........
    if (loc_idx >= 0)
    {
        if (QuestLocale const* ql = sObjectMgr.GetQuestLocale(pQuest->GetQuestId()))
        {
            if (ql->Title.size() > (size_t)loc_idx && !ql->Title[loc_idx].empty())
                Title = ql->Title[loc_idx];
            if (ql->OfferRewardText.size() > (size_t)loc_idx && !ql->OfferRewardText[loc_idx].empty())
                OfferRewardText = ql->OfferRewardText[loc_idx];
        }
    }

    WorldPacket data(SMSG_QUESTGIVER_OFFER_REWARD, 50);     // guess size

    data << ObjectGuid(npcGUID);
    data << uint32(pQuest->GetQuestId());
    data << Title;
    data << OfferRewardText;

    data << uint8(EnableNext ? 1 : 0);                      // Auto Finish
    data << uint32(pQuest->GetQuestFlags());                // 3.3.3 questFlags
    data << uint32(pQuest->GetSuggestedPlayers());          // SuggestedGroupNum

    uint32 EmoteCount = 0;
    for (uint32 i = 0; i < QUEST_EMOTE_COUNT; ++i)
    {
        if (pQuest->OfferRewardEmote[i] <= 0)
            break;
        ++EmoteCount;
    }

    data << EmoteCount;                                     // Emote Count
    for (uint32 i = 0; i < EmoteCount; ++i)
    {
        data << uint32(pQuest->OfferRewardEmoteDelay[i]);   // Delay Emote
        data << uint32(pQuest->OfferRewardEmote[i]);
    }

    ItemPrototype const* pItem;

    data << uint32(pQuest->GetRewChoiceItemsCount());
    for (uint32 i = 0; i < pQuest->GetRewChoiceItemsCount(); ++i)
    {
        pItem = ObjectMgr::GetItemPrototype(pQuest->RewChoiceItemId[i]);

        data << uint32(pQuest->RewChoiceItemId[i]);
        data << uint32(pQuest->RewChoiceItemCount[i]);

        if (pItem)
            data << uint32(pItem->DisplayInfoID);
        else
            data << uint32(0);
    }

    data << uint32(pQuest->GetRewItemsCount());
    for (uint32 i = 0; i < pQuest->GetRewItemsCount(); ++i)
    {
        pItem = ObjectMgr::GetItemPrototype(pQuest->RewItemId[i]);
        data << uint32(pQuest->RewItemId[i]);
        data << uint32(pQuest->RewItemCount[i]);

        if (pItem)
            data << uint32(pItem->DisplayInfoID);
        else
            data << uint32(0);
    }

    // send rewMoneyMaxLevel explicit for max player level, else send RewOrReqMoney
    if (GetMenuSession()->GetPlayer()->getLevel() >= sWorld.getConfig(CONFIG_UINT32_MAX_PLAYER_LEVEL))
        data << uint32(pQuest->GetRewMoneyMaxLevel());
    else
        data << uint32(pQuest->GetRewOrReqMoney());

    // xp
    data << uint32(pQuest->XPValue(GetMenuSession()->GetPlayer()));

    // TODO: fixme. rewarded honor points. Multiply with 10 to satisfy client
    data << uint32(10 * MaNGOS::Honor::hk_honor_at_level(GetMenuSession()->GetPlayer()->getLevel(), pQuest->GetRewHonorAddition()));
    data << float(pQuest->GetRewHonorMultiplier());

    data << uint32(0x08);                                   // unused by client?
    data << uint32(pQuest->GetRewSpell());                  // reward spell, this spell will display (icon) (casted if RewSpellCast==0)
    data << uint32(pQuest->GetRewSpellCast());              // casted spell
    data << uint32(pQuest->GetCharTitleId());               // character title
    data << uint32(pQuest->GetBonusTalents());              // bonus talents
    data << uint32(0);                                      // bonus arena points
    data << uint32(0);                                      // rew rep show mask?

    for (int i = 0; i < QUEST_REPUTATIONS_COUNT; ++i)       // reward factions ids
        data << uint32(pQuest->RewRepFaction[i]);

    for (int i = 0; i < QUEST_REPUTATIONS_COUNT; ++i)       // columnid in QuestFactionReward.dbc (if negative, from second row)
        data << int32(pQuest->RewRepValueId[i]);

    for (int i = 0; i < QUEST_REPUTATIONS_COUNT; ++i)       // reward reputation override. No diplomacy bonus is expected given, reward also does not display in chat window
        data << int32(0);
    // data << int32(pQuest->RewRepValue[i]);

    GetMenuSession()->SendPacket(&data);
    DEBUG_LOG("WORLD: Sent SMSG_QUESTGIVER_OFFER_REWARD NPCGuid = %s, questid = %u", npcGUID.GetString().c_str(), pQuest->GetQuestId());
}

//.........这里部分代码省略.........
    data << guid;
    data << uint64(0);                                      // wotlk, something todo with quest sharing?
    data << uint32(pQuest->GetQuestId());
    data << Title;
    data << Details;
    data << Objectives;
    data << uint8(ActivateAccept ? 1 : 0);                  // auto finish
    data << uint32(pQuest->GetQuestFlags());                // 3.3.3 questFlags
    data << uint32(pQuest->GetSuggestedPlayers());
    data << uint8(0);                                       // IsFinished? value is sent back to server in quest accept packet

    if (pQuest->HasQuestFlag(QUEST_FLAGS_HIDDEN_REWARDS))
    {
        data << uint32(0);                                  // Rewarded chosen items hidden
        data << uint32(0);                                  // Rewarded items hidden
        data << uint32(0);                                  // Rewarded money hidden
        data << uint32(0);                                  // Rewarded XP hidden
    }
    else
    {
        ItemPrototype const* IProto;

        data << uint32(pQuest->GetRewChoiceItemsCount());

        for (uint32 i = 0; i < QUEST_REWARD_CHOICES_COUNT; ++i)
        {
            if (!pQuest->RewChoiceItemId[i])
                continue;

            data << uint32(pQuest->RewChoiceItemId[i]);
            data << uint32(pQuest->RewChoiceItemCount[i]);

            IProto = ObjectMgr::GetItemPrototype(pQuest->RewChoiceItemId[i]);

            if (IProto)
                data << uint32(IProto->DisplayInfoID);
            else
                data << uint32(0x00);
        }

        data << uint32(pQuest->GetRewItemsCount());

        for (uint32 i = 0; i < QUEST_REWARDS_COUNT; ++i)
        {
            if (!pQuest->RewItemId[i])
                continue;

            data << uint32(pQuest->RewItemId[i]);
            data << uint32(pQuest->RewItemCount[i]);

            IProto = ObjectMgr::GetItemPrototype(pQuest->RewItemId[i]);

            if (IProto)
                data << uint32(IProto->DisplayInfoID);
            else
                data << uint32(0);
        }

        // send rewMoneyMaxLevel explicit for max player level, else send RewOrReqMoney
        if (GetMenuSession()->GetPlayer()->getLevel() >= sWorld.getConfig(CONFIG_UINT32_MAX_PLAYER_LEVEL))
            data << uint32(pQuest->GetRewMoneyMaxLevel());
        else
            data << uint32(pQuest->GetRewOrReqMoney());

        data << uint32(pQuest->XPValue(GetMenuSession()->GetPlayer()));
    }

    // TODO: fixme. rewarded honor points
    data << uint32(pQuest->GetRewHonorAddition());
    data << float(pQuest->GetRewHonorMultiplier());         // new 3.3.0

    data << uint32(pQuest->GetRewSpell());                  // reward spell, this spell will display (icon) (casted if RewSpellCast==0)
    data << uint32(pQuest->GetRewSpellCast());              // casted spell
    data << uint32(pQuest->GetCharTitleId());               // CharTitleId, new 2.4.0, player gets this title (id from CharTitles)
    data << uint32(pQuest->GetBonusTalents());              // bonus talents
    data << uint32(0);                                      // bonus arena points
    data << uint32(0);                                      // rep reward show mask?

    for (int i = 0; i < QUEST_REPUTATIONS_COUNT; ++i)       // reward factions ids
        data << uint32(pQuest->RewRepFaction[i]);

    for (int i = 0; i < QUEST_REPUTATIONS_COUNT; ++i)       // columnid in QuestFactionReward.dbc (if negative, from second row)
        data << int32(pQuest->RewRepValueId[i]);

    for (int i = 0; i < QUEST_REPUTATIONS_COUNT; ++i)       // reward reputation override. No bonus is expected given
        data << int32(0);
    // data << int32(pQuest->RewRepValue[i]);            // current field for store of rep value, can be reused to implement "override value"

    data << uint32(QUEST_EMOTE_COUNT);

    for (uint32 i = 0; i < QUEST_EMOTE_COUNT; ++i)
    {
        data << uint32(pQuest->DetailsEmote[i]);
        data << uint32(pQuest->DetailsEmoteDelay[i]);       // DetailsEmoteDelay (in ms)
    }

    GetMenuSession()->SendPacket(&data);

    DEBUG_LOG("WORLD: Sent SMSG_QUESTGIVER_QUEST_DETAILS - for %s of %s, questid = %u", GetMenuSession()->GetPlayer()->GetGuidStr().c_str(), guid.GetString().c_str(), pQuest->GetQuestId());
}

// 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 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);

    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_CANNOT_TRADE_THAT);
        return;
    }

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

void WorldSession::HandlePetitionRenameOpcode(WorldPacket& recv_data)
{
    DEBUG_LOG("Received opcode MSG_PETITION_RENAME");   // ok
    // recv_data.hexlike();

    ObjectGuid petitionGuid;
    uint32 type;
    std::string newname;

    recv_data >> petitionGuid;                              // guid
    recv_data >> newname;                                   // new name

    Item* item = _player->GetItemByGuid(petitionGuid);
    if (!item)
        return;

    QueryResult* result = CharacterDatabase.PQuery("SELECT type FROM petition WHERE petitionguid = '%u'", petitionGuid.GetCounter());

    if (result)
    {
        Field* fields = result->Fetch();
        type = fields[0].GetUInt32();
        delete result;
    }
    else
    {
        DEBUG_LOG("CMSG_PETITION_QUERY failed for petition: %s", petitionGuid.GetString().c_str());
        return;
    }

    if (type == 9)
    {
        if (sGuildMgr.GetGuildByName(newname))
        {
            SendGuildCommandResult(GUILD_CREATE_S, newname, ERR_GUILD_NAME_EXISTS_S);
            return;
        }
        if (sObjectMgr.IsReservedName(newname) || !ObjectMgr::IsValidCharterName(newname))
        {
            SendGuildCommandResult(GUILD_CREATE_S, newname, ERR_GUILD_NAME_INVALID);
            return;
        }
    }
    else
    {
        if (sObjectMgr.GetArenaTeamByName(newname))
        {
            SendArenaTeamCommandResult(ERR_ARENA_TEAM_CREATE_S, newname, "", ERR_ARENA_TEAM_NAME_EXISTS_S);
            return;
        }
        if (sObjectMgr.IsReservedName(newname) || !ObjectMgr::IsValidCharterName(newname))
        {
            SendArenaTeamCommandResult(ERR_ARENA_TEAM_CREATE_S, newname, "", ERR_ARENA_TEAM_NAME_INVALID);
            return;
        }
    }

    std::string db_newname = newname;
    CharacterDatabase.escape_string(db_newname);
    CharacterDatabase.PExecute("UPDATE petition SET name = '%s' WHERE petitionguid = '%u'",
                               db_newname.c_str(), petitionGuid.GetCounter());

    DEBUG_LOG("Petition %s renamed to '%s'", petitionGuid.GetString().c_str(), newname.c_str());

    WorldPacket data(MSG_PETITION_RENAME, (8 + newname.size() + 1));
    data << ObjectGuid(petitionGuid);
    data << newname;
    SendPacket(&data);
}