C++ MessageIn::skip方法代码示例

void CharServerHandler::processCharLogin(Net::MessageIn &msg)
{
    msg.skip(2, "packet len");
    const int slots = msg.readInt8("MAX_CHARS");
    msg.readInt8("sd->char_slots");
    msg.readInt8("MAX_CHARS");
    loginData.characterSlots = static_cast<uint16_t>(slots);

    msg.skip(20, "unused 0");

    delete_all(mCharacters);
    mCharacters.clear();

    // Derive number of characters from message length
    const int count = (msg.getLength() - 27)
        / (106 + 4 + 2 + 16 + 4 + 4 + 4 + 4);

    for (int i = 0; i < count; ++i)
    {
        Net::Character *const character = new Net::Character;
        readPlayerData(msg, character);
        mCharacters.push_back(character);
        if (character->dummy)
        {
            logger->log("CharServer: Player: %s (%d)",
                character->dummy->getName().c_str(), character->slot);
        }
    }

    client->setState(STATE_CHAR_SELECT);
}

void CharServerHandler::processCharLogin(Net::MessageIn &msg)
{
    msg.skip(2);  // Length word
    int slots = msg.readInt16();
    if (slots > 0 && slots < 30)
        loginData.characterSlots = static_cast<short unsigned int>(slots);

    bool version = msg.readInt8() == 1 && serverVersion > 0;
    msg.skip(17); // 0 Unused

    delete_all(mCharacters);
    mCharacters.clear();

    // Derive number of characters from message length
    int count = (msg.getLength() - 24);
    if (version)
        count /= 120;
    else
        count /= 106;

    for (int i = 0; i < count; ++i)
    {
        Net::Character *character = new Net::Character;
        readPlayerData(msg, character, version);
        mCharacters.push_back(character);
        if (character && character->dummy)
        {
            logger->log("CharServer: Player: %s (%d)",
                character->dummy->getName().c_str(), character->slot);
        }
    }

    Client::setState(STATE_CHAR_SELECT);
}

void PartyHandler::processPartyMove(Net::MessageIn &msg)
{
    int id = msg.readInt32();    // id
    PartyMember *m = nullptr;
    if (Ea::taParty)
        m = Ea::taParty->getMember(id);
    if (m)
    {
        msg.skip(4);        // 0
        m->setX(msg.readInt16());    // x
        m->setY(msg.readInt16());    // y
        m->setOnline(msg.readInt8());     // online (if 0)
        msg.readString(24); // party
        msg.readString(24); // nick
        m->setMap(msg.readString(16)); // map
    }
    else
    {
        msg.skip(4);        // 0
        msg.readInt16();    // x
        msg.readInt16();    // y
        msg.readInt8();     // online (if 0)
        msg.readString(24); // party
        msg.readString(24); // nick
        msg.readString(16); // map
    }
}

void CharServerHandler::processCharLogin(Net::MessageIn &msg)
{
    msg.skip(2);  // Length word
    const int slots = msg.readInt16();
    if (slots > 0 && slots < 30)
        loginData.characterSlots = static_cast<uint16_t>(slots);

    msg.skip(18);  // 0 Unused

    delete_all(mCharacters);
    mCharacters.clear();

    // Derive number of characters from message length
    const int count = (msg.getLength() - 24) / 106;

    for (int i = 0; i < count; ++i)
    {
        Net::Character *const character = new Net::Character;
        readPlayerData(msg, character, false);
        mCharacters.push_back(character);
        if (character->dummy)
        {
            logger->log("CharServer: Player: %s (%d)",
                character->dummy->getName().c_str(), character->slot);
        }
    }

    client->setState(STATE_CHAR_SELECT);
}

void SkillHandler::processPlayerSkills(Net::MessageIn &msg) const
{
    msg.readInt16();  // length
    const int skillCount = (msg.getLength() - 4) / 37;
    int updateSkill = 0;

    for (int k = 0; k < skillCount; k++)
    {
        const int skillId = msg.readInt16();
        msg.readInt16();  // target type
        msg.skip(2);  // skill pool flags
        const int level = msg.readInt16();
        msg.readInt16();  // sp
        const int range = msg.readInt16();
        msg.skip(24);  // 0 unused
        const int up = msg.readInt8();
        const int oldLevel = PlayerInfo::getSkillLevel(skillId);
        if (oldLevel && oldLevel != level)
            updateSkill = skillId;
        PlayerInfo::setSkillLevel(skillId, level);
        if (skillDialog)
        {
            if (!skillDialog->updateSkill(skillId, range, up))
                skillDialog->addSkill(skillId, level, range, up);
        }
    }
    if (updateSkill && skillDialog)
        skillDialog->playUpdateEffect(updateSkill);
}

void ItemHandler::handleMessage(Net::MessageIn &msg)
{
    switch (msg.getId())
    {
    case SMSG_ITEM_VISIBLE:
    case SMSG_ITEM_DROPPED:
    {
        int id = msg.readInt32();
        int itemId = msg.readInt16();
        msg.readInt8();  // identify flag
        int x = msg.readInt16();
        int y = msg.readInt16();
        msg.skip(4);     // amount,subX,subY / subX,subY,amount

        Game *game = Game::instance();
        if (!game)
            break;

        if (Map *map = game->getCurrentMap())
            actorSpriteManager->createItem(id, itemId,
                                           map->getTileCenter(x, y));
    }
    break;

    case SMSG_ITEM_REMOVE:
        if (FloorItem *item = actorSpriteManager->findItem(msg.readInt32()))
            actorSpriteManager->destroy(item);
        break;
    }
}

void CharServerHandler::readPlayerData(Net::MessageIn &msg, Net::Character *character)
{
    const Token &token =
            static_cast<LoginHandler*>(Net::getLoginHandler())->getToken();

    LocalPlayer *tempPlayer = new LocalPlayer(msg.readInt32(), 0);
    tempPlayer->setGender(token.sex);

    character->data.mAttributes[EXP] = msg.readInt32();
    character->data.mAttributes[MONEY] = msg.readInt32();
    character->data.mStats[JOB].exp = msg.readInt32();

    int temp = msg.readInt32();
    character->data.mStats[JOB].base = temp;
    character->data.mStats[JOB].mod = temp;

    tempPlayer->setSprite(SPRITE_SHOE, msg.readInt16());
    tempPlayer->setSprite(SPRITE_GLOVES, msg.readInt16());
    tempPlayer->setSprite(SPRITE_CAPE, msg.readInt16());
    tempPlayer->setSprite(SPRITE_MISC1, msg.readInt16());

    msg.readInt32();                       // option
    msg.readInt32();                       // karma
    msg.readInt32();                       // manner
    msg.skip(2);                          // unknown

    character->data.mAttributes[HP] = msg.readInt16();
    character->data.mAttributes[MAX_HP] = msg.readInt16();
    character->data.mAttributes[MP] = msg.readInt16();
    character->data.mAttributes[MAX_MP] = msg.readInt16();

    msg.readInt16();                       // speed
    tempPlayer->setSubtype(msg.readInt16()); // class (used for race)
    int hairStyle = msg.readInt16();
    Uint16 weapon = msg.readInt16();
    tempPlayer->setSprite(SPRITE_WEAPON, weapon, "", true);

    character->data.mAttributes[LEVEL] = msg.readInt16();

    msg.readInt16();                       // skill point
    tempPlayer->setSprite(SPRITE_BOTTOMCLOTHES, msg.readInt16()); // head bottom
    tempPlayer->setSprite(SPRITE_SHIELD, msg.readInt16());
    tempPlayer->setSprite(SPRITE_HAT, msg.readInt16()); // head option top
    tempPlayer->setSprite(SPRITE_TOPCLOTHES, msg.readInt16()); // head option mid
    tempPlayer->setSprite(SPRITE_HAIR, hairStyle * -1,
                          hairDB.getHairColor(msg.readInt16()));
    tempPlayer->setSprite(SPRITE_MISC2, msg.readInt16());
    tempPlayer->setName(msg.readString(24));

    character->dummy = tempPlayer;

    for (int i = 0; i < 6; i++)
        character->data.mStats[i + STRENGTH].base = msg.readInt8();

    character->slot = msg.readInt8(); // character slot
    msg.readInt8();                        // unknown
}

void GuildHandler::processGuildEmblem(Net::MessageIn &msg) const
{
    const int length = msg.readInt16();

    msg.readInt32();  // Guild ID
    msg.readInt32();  // Emblem ID
    if (length < 12)
        return;
    msg.skip(length - 12);  // Emblem data (unknown format)
}

void GuildHandler::processGuildExpulsion(Net::MessageIn &msg) const
{
    msg.skip(2);    // size (can be many explusions in list)
    const std::string nick = msg.readString(24);  // Name (of expulsed?)
    msg.skip(24);        // acc
    msg.readString(44);  // Message
    if (taGuild)
        taGuild->removeMember(nick);

    if (!player_node)
        return;

    if (nick == player_node->getName())
    {
        if (taGuild)
        {
            taGuild->removeFromMembers();
            taGuild->clearMembers();
        }
        NotifyManager::notify(NotifyManager::GUILD_KICKED);
        delete guildTab;
        guildTab = nullptr;

        if (socialWindow && taGuild)
            socialWindow->removeTab(taGuild);
        if (actorManager)
            actorManager->updatePlayerColors();
    }
    else
    {
        NotifyManager::notify(NotifyManager::GUILD_USER_KICKED, nick);
        if (actorManager)
        {
            Being *const b = actorManager->findBeingByName(
                nick, Being::PLAYER);

            if (b)
                b->clearGuilds();
            if (taGuild)
                taGuild->removeMember(nick);
        }
    }
}

void GuildHandler::processGuildBasicInfo(Net::MessageIn &msg)
{
    const int guildId = msg.readInt32("guild id");
    const int level = msg.readInt32("guild level");
    const int members = msg.readInt32("connect member");
    const int maxMembers = msg.readInt32("max member");
    const int avgLevel = msg.readInt32("average level");
    const int exp = msg.readInt32("exp");
    const int nextExp = msg.readInt32("next exp");
    msg.skip(12, "unused");
    const int emblem = msg.readInt32("emblem id");
    std::string name = msg.readString(24, "guild name");
    std::string master = msg.readString(24, "master name");
    std::string castle = msg.readString(16, "castles");
    msg.readInt32("unused");

    if (guildTab && showBasicInfo)
    {
        showBasicInfo = false;
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild name: %s"),
            name.c_str()), ChatMsgType::BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild master: %s"),
            master.c_str()), ChatMsgType::BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild level: %d"), level),
            ChatMsgType::BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Online members: %d"),
            members), ChatMsgType::BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Max members: %d"),
            maxMembers), ChatMsgType::BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Average level: %d"),
            avgLevel), ChatMsgType::BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild exp: %d"), exp),
            ChatMsgType::BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild next exp: %d"),
            nextExp), ChatMsgType::BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild castle: %s"),
            castle.c_str()), ChatMsgType::BY_SERVER);
    }

    Guild *const g = Guild::getGuild(static_cast<int16_t>(guildId));
    if (!g)
        return;
    g->setName(name);
    g->setEmblemId(emblem);
}

void CharServerRecv::processCharLogin2(Net::MessageIn &msg)
{
    // ignored
    msg.readInt16("len");
    msg.readUInt8("char slots");
    msg.readUInt8("left slots");
    msg.readUInt8("left slots");
    msg.readUInt8("char slots");
    msg.readUInt8("char slots");
    msg.skip(20, "unused");
}

void GuildRecv::processGuildEmblemData(Net::MessageIn &msg)
{
    UNIMPLEMENTEDPACKET;
    const int length = msg.readInt16("len");

    msg.readInt32("guild id");
    msg.readInt32("emblem id");
    if (length < 12)
        return;
    msg.skip(length - 12, "emblem data");
}

void LoginHandler::processLoginData(Net::MessageIn &msg)
{
    // Skip the length word
    msg.skip(2);    // size

    clearWorlds();

    const int worldCount = (msg.getLength() - 47) / 32;

    mToken.session_ID1 = msg.readInt32();
    mToken.account_ID = msg.readInt32();
    mToken.session_ID2 = msg.readInt32();
    msg.skip(4);                           // old ip
    loginData.lastLogin = msg.readString(24);
    msg.skip(2);                           // 0 unused bytes

//    msg.skip(30);                           // unknown
    // reserve bits for future usage
    mToken.sex = Being::intToGender(static_cast<uint8_t>(
        msg.readUInt8() & 3U));

    for (int i = 0; i < worldCount; i++)
    {
        WorldInfo *const world = new WorldInfo;

        world->address = msg.readInt32();
        world->port = msg.readInt16();
        world->name = msg.readString(20);
        world->online_users = msg.readInt16();
        config.setValue("updatehost", mUpdateHost);
        world->updateHost = mUpdateHost;
        msg.skip(2);                        // maintenance
        msg.skip(2);                        // new

        logger->log("Network: Server: %s (%s:%d)", world->name.c_str(),
            ipToString(world->address), world->port);

        mWorlds.push_back(world);
    }
    client->setState(STATE_WORLD_SELECT);
}

void PlayerHandler::processPlayerShortcuts(Net::MessageIn &msg)
{
    // +++ player shortcuts ignored. It also disabled on server side.
    // may be in future better use it?
    msg.readUInt8("unused?");
    for (int f = 0; f < 27; f ++)
    {
        msg.readUInt8("type 0: item, 1: skill");
        msg.readInt32("item or skill id");
        msg.readInt16("skill level");
    }
    msg.skip(77, "unused");
}

void GuildHandler::processGuildBasicInfo(Net::MessageIn &msg)
{
    const int guildId = msg.readInt32();      // Guild ID
    const int level = msg.readInt32();        // Guild level
    const int members = msg.readInt32();      // 'Connect member'
    const int maxMembers = msg.readInt32();   // 'Max member'
    const int avgLevel = msg.readInt32();     // Average level
    const int exp = msg.readInt32();          // Exp
    const int nextExp = msg.readInt32();      // Next exp
    msg.skip(16);                             // 0 unused
    std::string name = msg.readString(24);    // Name
    std::string master = msg.readString(24);  // Master's name
    std::string castle = msg.readString(20);  // Castles
                            // (ie: "Six Castles" or "None Taken")

    if (guildTab && showBasicInfo)
    {
        showBasicInfo = false;
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild name: %s"),
            name.c_str()), BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild master: %s"),
            master.c_str()), BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild level: %d"), level), BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Online members: %d"),
            members), BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Max members: %d"),
            maxMembers), BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Average level: %d"),
            avgLevel), BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild exp: %d"), exp), BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild next exp: %d"),
            nextExp), BY_SERVER);
        // TRANSLATORS: guild info message
        guildTab->chatLog(strprintf(_("Guild castle: %s"),
            castle.c_str()), BY_SERVER);
    }

    Guild *const g = Guild::getGuild(static_cast<int16_t>(guildId));
    if (!g)
        return;
    g->setName(name);
}