MiscHandler.cpp

///< @todo refactor me with new data stillnot done 22/02/16
void WorldSession::SendSetPhaseShift(const std::set<uint32> & p_PhaseIds, const std::set<uint32> & p_TerrainSwaps, const std::set<uint32> & p_InactiveTerrainSwap)
{
    uint32 unkValue = 0;

    WorldPacket l_ShiftPacket(SMSG_SET_PHASE_SHIFT, 500);
    l_ShiftPacket.appendPackGUID(m_Player->GetGUID());      ///< CLientGUID
    // 0x8 or 0x10 is related to areatrigger, if we send flags 0x00 areatrigger doesn't work in some case
    l_ShiftPacket << uint32(0x18);                          ///< PhaseShiftFlags
    l_ShiftPacket << uint32(p_PhaseIds.size());             ///< PhaseShiftCount
    l_ShiftPacket.appendPackGUID(0);                        ///< PersonalGUID
    // Active terrain swaps, may switch with inactive terrain

    for (std::set<uint32>::const_iterator l_It = p_PhaseIds.begin(); l_It != p_PhaseIds.end(); ++l_It)
    {
        l_ShiftPacket << uint16(1);                         ///< PhaseFlags
        l_ShiftPacket << uint16(*l_It);                     ///< PhaseID
    }

    /// Inactive terrain swaps, may switch with active terrain
    l_ShiftPacket << uint32(p_InactiveTerrainSwap.size() * 2);  ///< Active terrain swaps size
    for (std::set<uint32>::const_iterator l_It = p_InactiveTerrainSwap.begin(); l_It != p_InactiveTerrainSwap.end(); ++l_It)
        l_ShiftPacket << uint16(*l_It);                         ///< Active terrain swap map id

    // WorldMapAreaId ?
    l_ShiftPacket << unkValue;                                  ///< Inactive terrain swaps size used for PreloadMapIDs
    //for (uint32 i = 0; i < unkValue; i++)
        //data << uint16(0);                                    ///< Inactive terrain swap map id

    /// Active terrain swaps
    l_ShiftPacket << uint32(p_TerrainSwaps.size() * 2);         ///< UI map swaps size
    for (std::set<uint32>::const_iterator l_It = p_TerrainSwaps.begin(); l_It != p_TerrainSwaps.end(); ++l_It)
        l_ShiftPacket << uint16(*l_It);                         ///< UI map id, WorldMapArea.dbc, controls map display

    SendPacket(&l_ShiftPacket);
}