Something

void Player::SendInitialPacketsBeforeAddToMap()
{
    WorldPacket data(SMSG_SET_REST_START, 4);
    data << uint32(0);                                      // unknown, may be rest state time or expirience
    GetSession()->SendPacket(&data);

    // Homebind
    data.Initialize(SMSG_BINDPOINTUPDATE, 5*4);
    data << m_homebindX << m_homebindY << m_homebindZ;
    data << (uint32) m_homebindMapId;
    data << (uint32) m_homebindZoneId;
    GetSession()->SendPacket(&data);

    // SMSG_SET_PROFICIENCY
    // SMSG_UPDATE_AURA_DURATION

    // tutorial stuff
    data.Initialize(SMSG_TUTORIAL_FLAGS, 8*4);
    for (int i = 0; i < 8; ++i)
        data << uint32( GetTutorialInt(i) );
    GetSession()->SendPacket(&data);

    16140 ---------SendInitialSpells(); ------- 16140
    SendInitialActionButtons();
    SendInitialReputations();
    UpdateZone(GetZoneId());
    SendInitWorldStates();

    // SMSG_SET_AURA_SINGLE

    data.Initialize(SMSG_LOGIN_SETTIMESPEED, 8);
    time_t gameTime = sWorld.GetGameTime();
    struct tm *lt = localtime(&gameTime);
    uint32 xmitTime = (lt->tm_year - 100) << 24 | lt->tm_mon  << 20 |
        (lt->tm_mday - 1) << 14 | lt->tm_wday << 11 |
        lt->tm_hour << 6 | lt->tm_min;
    data << xmitTime;
    data << (float)0.01666667f;                             // game speed
    GetSession()->SendPacket( &data );

    CastSpell(this, 836, true);                             // LOGINEFFECT
}