C++ WorldPacket::ReadBitInOrder方法代码示例

void WorldSession::HandleLootRoll(WorldPacket& recvData)
{
    ObjectGuid guid;
    uint8 itemSlot;
    uint8  rollType;

    recvData >> itemSlot; //always 0
    recvData >> rollType;              // 0: pass, 1: need, 2: greed

    uint8 bitOrder[8] = {4, 5, 3, 2, 6, 1, 0, 7};
    recvData.ReadBitInOrder(guid, bitOrder);

    uint8 byteOrder[8] = {5, 6, 1, 3, 2, 4, 7, 0};
    recvData.ReadBytesSeq(guid, byteOrder);

    Group* group = GetPlayer()->GetGroup();
    if (!group)
        return;

    group->CountRollVote(GetPlayer()->GetGUID(), itemSlot, rollType);

    switch (rollType)
    {
    case ROLL_NEED:
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_ROLL_NEED, 1);
        break;
    case ROLL_GREED:
        GetPlayer()->UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_ROLL_GREED, 1);
        break;
    }
}

void WorldSession::HandleActivateTaxiOpcode(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_ACTIVATETAXI");

    ObjectGuid guid;
    std::vector<uint32> nodes;
    nodes.resize(2);

    recvData >> nodes[0] >> nodes[1];

    uint8 bitsOrder[8] = { 3, 6, 0, 7, 4, 1, 5, 2 };
    recvData.ReadBitInOrder(guid, bitsOrder);

    recvData.FlushBits();

    uint8 bytesOrder[8] = { 3, 0, 4, 5, 7, 1, 6, 2 };
    recvData.ReadBytesSeq(guid, bytesOrder);

    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_ACTIVATETAXI from %d to %d", nodes[0], nodes[1]);

    Creature* npc = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_FLIGHTMASTER);
    if (!npc)
    {
        sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: HandleActivateTaxiOpcode - Unit (GUID: %u) not found or you can't interact with it.", uint32(GUID_LOPART(guid)));
        return;
    }

    GetPlayer()->ActivateTaxiPathTo(nodes, npc);
}

void WorldSession::HandleLootMethodOpcode(WorldPacket & recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_LOOT_METHOD");

    uint8 lootMethod;
    ObjectGuid lootMaster;
    uint32 lootThreshold;

    recvData >> lootThreshold;
    recvData >> lootMethod;
    recvData.read_skip<uint32>();

    uint8 bitOrder[8] = { 7, 1, 2, 0, 4, 5, 6, 3 };
    recvData.ReadBitInOrder(lootMaster, bitOrder);

    uint8 byteOrder[8] = { 7, 1, 3, 4, 6, 5, 0, 2 };
    recvData.ReadBytesSeq(lootMaster, byteOrder);

    Group* group = GetPlayer()->GetGroup();
    if (!group)
        return;

    /** error handling **/
    if (!group->IsLeader(GetPlayer()->GetGUID()))
        return;
    /********************/

    // everything's fine, do it
    group->SetLootMethod((LootMethod)lootMethod);
    group->SetLooterGuid(lootMaster);
    group->SetLootThreshold((ItemQualities)lootThreshold);
    group->SendUpdate();
}

void WorldSession::HandlePetitionDeclineOpcode(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "Received opcode CMSG_PETITION_DECLINE");

    ObjectGuid petitionGuid;

    uint8 bitsOrder[8] = { 1, 4, 6, 7, 3, 2, 0, 5 };
    recvData.ReadBitInOrder(petitionGuid, bitsOrder);

    recvData.FlushBits();

    uint8 bytesOrder[8] = { 5, 3, 4, 6, 0, 7, 2, 1 };
    recvData.ReadBytesSeq(petitionGuid, bytesOrder);

    sLog->outDebug(LOG_FILTER_NETWORKIO, "Petition %u declined by %u", GUID_LOPART(petitionGuid), _player->GetGUIDLow());

    PreparedStatement* stmt = CharacterDatabase.GetPreparedStatement(CHAR_SEL_PETITION);
    stmt->setUInt32(0, GUID_LOPART(petitionGuid));
    PreparedQueryResult result = CharacterDatabase.Query(stmt);

    if (!result)
        return;

    Field* fields = result->Fetch();
    ObjectGuid ownerGuid = MAKE_NEW_GUID(fields[0].GetUInt32(), 0, HIGHGUID_PLAYER);

    Player* owner = ObjectAccessor::FindPlayer(ownerGuid);
    if (owner)
        owner->GetSession()->SendPetitionSignResult(ownerGuid, petitionGuid, PETITION_SIGN_DECLINED);
}

//Send by client when he click on accept for queue
void WorldSession::HandleBfQueueInviteResponse(WorldPacket& recvData)
{
    uint8 accepted;
    ObjectGuid guid;

    uint8 bitOrder[8] = {4, 7, 6, 1, 2, 5, 0, 3};
    recvData.ReadBitInOrder(guid, bitOrder);

    accepted = recvData.ReadBit();
    
    recvData.FlushBits();

    uint8 byteOrder[8] = {6, 4, 0, 1, 5, 7, 3, 2};
    recvData.ReadBytesSeq(guid, byteOrder);

    sLog->outError(LOG_FILTER_GENERAL, "HandleQueueInviteResponse: GUID:" UI64FMTD " Accepted:%u", (uint64)guid, accepted);

    if (!accepted)
        return;

    Battlefield* bf = sBattlefieldMgr->GetBattlefieldByGUID(guid);
    if (!bf)
        return;
    
    bf->PlayerAcceptInviteToQueue(_player);
}

void WorldSession::HandleBfQueueRequest(WorldPacket& recvData)
{
    ObjectGuid guid;

    uint8 bitOrder[8] = {3, 5, 7, 0, 6, 2, 1, 4};
    recvData.ReadBitInOrder(guid, bitOrder);

    recvData.FlushBits();

    uint8 byteOrder[8] = {1, 0, 3, 2, 4, 7, 5, 6};
    recvData.ReadBytesSeq(guid, byteOrder);

    sLog->outError(LOG_FILTER_GENERAL, "HandleBfQueueRequest: GUID:" UI64FMTD " ", (uint64)guid);

    if (Battlefield* bf = sBattlefieldMgr->GetBattlefieldByGUID(guid))
    {
        if (bf->IsWarTime())
            bf->InvitePlayerToWar(_player);
        else
        {
            uint32 timer = bf->GetTimer() / 1000;
            if (timer < 15 * MINUTE)
                bf->InvitePlayerToQueue(_player);
        }
    }
}

/*this procedure handles clients CMSG_REQUEST_PARTY_MEMBER_STATS request*/
void WorldSession::HandleRequestPartyMemberStatsOpcode(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_REQUEST_PARTY_MEMBER_STATS");

    ObjectGuid Guid;
    auto isFull = recvData.read<uint8>();

    uint8 bitOrder[8] = { 5, 3, 4, 1, 6, 0, 2, 7 };
    recvData.ReadBitInOrder(Guid, bitOrder);

    recvData.FlushBits();

    uint8 byteOrder[8] = { 0, 3, 1, 2, 7, 5, 4, 6 };
    recvData.ReadBytesSeq(Guid, byteOrder);

    Player* player = HashMapHolder<Player>::Find(Guid);
    if (player && player->GetGroup() != GetPlayer()->GetGroup())
        return;

    uint32 mask = GROUP_UPDATE_FLAG_STATUS;
    if (player)
    {
        mask |= GROUP_UPDATE_PLAYER;

        if (player->GetPet())
            mask |= GROUP_UPDATE_PET;
    }

    WorldPacket data;
    BuildPartyMemberStatsChangedPacket(player, &data, mask, Guid, true);
    SendPacket(&data);
}

void WorldSession::HandleBlackMarketBidOnItem(WorldPacket& recvData)
{
    ObjectGuid NpcGUID;
    uint32 ItemID, MarketID;
    uint64 BidAmount;

    recvData >> ItemID >> MarketID >> BidAmount;

    uint8 bitOrder[8] = { 0, 5, 4, 3, 7, 6, 1, 2};
    recvData.ReadBitInOrder(NpcGUID, bitOrder);
    recvData.ReadGuidBytes(NpcGUID, 4, 3, 6, 5, 7, 1, 0, 2);

    TC_LOG_DEBUG("blackMarket", ">> HandleBlackMarketBid >> MarketID : %u, BidAmount : " UI64FMTD ", ItemID : %u", MarketID, BidAmount, ItemID);

    if (!BidAmount)
        return;

    BlackMarketAuction *auction = sBlackMarketMgr->GetAuction(MarketID);
    if (!auction)
    {
        TC_LOG_DEBUG("blackMarket", "HandleBlackMarketBid - Auction (MarketID: %u) not found.", MarketID);
        return;
    }

    if (auction->GetCurrentBidder() == GetPlayer()->GetGUIDLow())
    {
        TC_LOG_DEBUG("blackMarket", "HandleBlackMarketBid - Player (GUID: %u) is already the highest bidder.", GetPlayer()->GetGUIDLow());
        return;
    }

    if (auction->GetCurrentBid() > BidAmount && BidAmount != auction->GetTemplate()->MinBid)
    {
        TC_LOG_DEBUG("blackMarket", "HandleBlackMarketBid - Player (GUID: %u) could not bid. The current bid (%u) is higher than the given amount (" UI64FMTD ").", GetPlayer()->GetGUIDLow(), auction->GetCurrentBid(), BidAmount);
        return;
    }

    uint64 currentRequiredIncrement = auction->GetCurrentBid() + auction->GetMinIncrement();
    if (currentRequiredIncrement > BidAmount)
    {
        TC_LOG_DEBUG("blackMarket", "HandleBlackMarketBid - Player (GUID: %u) could not bid. The BidAmount (" UI64FMTD ") is lower than the current requiredIncrement (" UI64FMTD ").", GetPlayer()->GetGUIDLow(), BidAmount, currentRequiredIncrement);
        return;
    }

    uint64 newIncrement = BidAmount - currentRequiredIncrement;

    if (!GetPlayer()->ModifyMoney(-int64(BidAmount)))
    {
        TC_LOG_DEBUG("blackMarket", "HandleBlackMarketBid - Player (GUID: %u) has not enough money to bid.", GetPlayer()->GetGUIDLow());
        return;
    }

    sBlackMarketMgr->UpdateAuction(auction, currentRequiredIncrement, newIncrement, GetPlayer());


    SendBlackMarketBidOnItemResult(ItemID);
    SendBlackMarketRequestItemsResult();
}

void WorldSession::HandleMoveTeleportAck(WorldPacket& recvPacket)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "MSG_MOVE_TELEPORT_ACK");

    ObjectGuid guid;
    uint32 flags, time;
    recvPacket >> flags >> time;

    uint8 bitOrder[8] = {0, 7, 6, 2, 5, 1, 4, 3};
    recvPacket.ReadBitInOrder(guid, bitOrder);

    uint8 byteOrder[8] = {5, 4, 0, 1, 3, 7, 6, 2};
    recvPacket.ReadBytesSeq(guid, byteOrder);

    sLog->outDebug(LOG_FILTER_NETWORKIO, "Guid " UI64FMTD, uint64(guid));
    sLog->outDebug(LOG_FILTER_NETWORKIO, "Flags %u, time %u", flags, time/IN_MILLISECONDS);

    Player* plMover = _player->m_mover->ToPlayer();

    if (!plMover || !plMover->IsBeingTeleportedNear())
        return;

    if (guid != plMover->GetGUID())
        return;

    plMover->SetSemaphoreTeleportNear(false);
    plMover->SetIgnoreMovementCount(5);

    uint32 old_zone = plMover->GetZoneId();

    WorldLocation const& dest = plMover->GetTeleportDest();

    plMover->UpdatePosition(dest, true);

    uint32 newzone, newarea;
    plMover->GetZoneAndAreaId(newzone, newarea);
    plMover->UpdateZone(newzone, newarea);

    // new zone
    if (old_zone != newzone)
    {
        // honorless target
        if (plMover->pvpInfo.inHostileArea)
            plMover->CastSpell(plMover, 2479, true);

        // in friendly area
        else if (plMover->IsPvP() && !plMover->HasFlag(PLAYER_FLAGS, PLAYER_FLAGS_IN_PVP))
            plMover->UpdatePvP(false, false);
    }

    // resummon pet
    plMover->ResummonPetTemporaryUnSummonedIfAny();

    //lets process all delayed operations on successful teleport
    plMover->ProcessDelayedOperations();
}

void WorldSession::HandleBlackMarketHelloOpcode(WorldPacket& recvData)
{
    ObjectGuid NpcGUID;
    uint8 bitOrder[8] = { 4, 5, 2, 7, 0, 1, 3, 6 };
    recvData.ReadBitInOrder(NpcGUID, bitOrder);
    recvData.ReadGuidBytes(NpcGUID, 4, 3, 0, 6, 2, 7, 5, 1);

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

    SendBlackMarketHello(NpcGUID, sBlackMarketMgr->isBlackMarketOpen());
}

void WorldSession::HandleLootMasterAskForRoll(WorldPacket& recvData)
{
    ObjectGuid guid = 0;
    uint8 slot = 0;

    recvData >> slot;

    uint8 bitOrder[8] = {4, 3, 7, 6, 5, 1, 0, 2};
    recvData.ReadBitInOrder(guid, bitOrder);

    uint8 byteOrder[8] = {4, 1, 0, 2, 5, 6, 7, 3};
    recvData.ReadBytesSeq(guid, byteOrder);

    if (!_player->GetGroup() || _player->GetGroup()->GetLooterGuid() != _player->GetGUID())
    {
        _player->SendLootRelease(GetPlayer()->GetLootGUID());
        return;
    }

    Loot* loot = NULL;

    if (IS_CRE_OR_VEH_GUID(GetPlayer()->GetLootGUID()))
    {
        Creature* creature = GetPlayer()->GetMap()->GetCreature(guid);
        if (!creature)
            return;

        loot = &creature->loot;
    }
    else if (IS_GAMEOBJECT_GUID(GetPlayer()->GetLootGUID()))
    {
        GameObject* pGO = GetPlayer()->GetMap()->GetGameObject(guid);
        if (!pGO)
            return;

        loot = &pGO->loot;
    }

    if (!loot || loot->alreadyAskedForRoll)
        return;

    if (slot >= loot->items.size() + loot->quest_items.size())
    {
        sLog->outDebug(LOG_FILTER_LOOT, "MasterLootItem: Player %s might be using a hack! (slot %d, size %lu)", GetPlayer()->GetName(), slot, (unsigned long)loot->items.size());
        return;
    }

    LootItem& item = slot >= loot->items.size() ? loot->quest_items[slot - loot->items.size()] : loot->items[slot];

    loot->alreadyAskedForRoll = true;

    _player->GetGroup()->DoRollForAllMembers(guid, slot, _player->GetMapId(), loot, item, _player);
}

void WorldSession::HandleBlackMarketRequestItemOpcode(WorldPacket& recvData)
{
    ObjectGuid NpcGUID;
    uint32 Timestamp;

    recvData >> Timestamp;

    uint8 bitOrder[8] = { 2, 6, 0, 3, 4, 5, 1, 7 };
    recvData.ReadBitInOrder(NpcGUID, bitOrder);
    recvData.ReadGuidBytes(NpcGUID, 6, 2, 3, 5, 7, 4, 1, 0);

    SendBlackMarketRequestItemsResult();
}

void WorldSession::HandleGuildDemoteOpcode(WorldPacket& recvPacket)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_GUILD_DEMOTE");

    ObjectGuid targetGuid;

    uint8 bitOrder[8] = {7, 1, 5, 6, 2, 3, 0, 4};
    recvPacket.ReadBitInOrder(targetGuid, bitOrder);

    uint8 byteOrder[8] = {1, 2, 7, 5, 6, 0, 4, 3};
    recvPacket.ReadBytesSeq(targetGuid, byteOrder);

    if (Guild* guild = _GetPlayerGuild(this, true))
        guild->HandleUpdateMemberRank(this, targetGuid, 0);
}

void WorldSession::HandleGuildRemoveOpcode(WorldPacket& recvPacket)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_GUILD_REMOVE");

    ObjectGuid playerGuid;

    uint8 bitOrder[8] = {5, 0, 7, 2, 6, 3, 4, 1};
    recvPacket.ReadBitInOrder(playerGuid, bitOrder);

    uint8 byteOrder[8] = {1, 4, 2, 5, 0, 7, 6, 3};
    recvPacket.ReadBytesSeq(playerGuid, byteOrder);

    if (Guild* guild = _GetPlayerGuild(this, true))
        guild->HandleRemoveMember(this, playerGuid);
}

void WorldSession::HandleGuildQueryRanksOpcode(WorldPacket& recvData)
{
    sLog->outDebug(LOG_FILTER_NETWORKIO, "WORLD: Received CMSG_GUILD_QUERY_RANKS");

    ObjectGuid guildGuid;

    uint8 bitOrder[8] = {2, 1, 7, 3, 4, 6, 0, 5};
    recvData.ReadBitInOrder(guildGuid, bitOrder);

    uint8 byteOrder[8] = {5, 3, 4, 1, 2, 0, 6, 7};
    recvData.ReadBytesSeq(guildGuid, byteOrder);

    if (Guild* guild = sGuildMgr->GetGuildByGuid(guildGuid))
        if (guild->IsMember(_player->GetGUID()))
            guild->HandleGuildRanks(this);
}