C++ MovementInfo::UpdateTime方法代码示例

void WorldSession::HandleMoveRootAck(WorldPacket& recv_data)
{
    DEBUG_LOG("WORLD: CMSG_FORCE_MOVE_ROOT_ACK");
    ObjectGuid guid;
    recv_data >> guid;

    // now can skip not our packet
    if (_player->GetObjectGuid() != guid)
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }
    MovementInfo movementInfo;
    recv_data.read_skip<uint32>();                          // unk
    recv_data >> movementInfo;
    movementInfo.UpdateTime(recv_data.GetPacketTime());

    if (!VerifyMovementInfo(movementInfo))
        return;

    if (!_player->GetCheatData()->HandleAnticheatTests(movementInfo, this, &recv_data))
        return;

    // Position change
    HandleMoverRelocation(movementInfo);
    _player->UpdateFallInformationIfNeed(movementInfo, recv_data.GetOpcode());

    WorldPacket data(MSG_MOVE_ROOT, recv_data.size());
    data << _player->GetPackGUID();
    movementInfo.Write(data);
    _player->SendMovementMessageToSet(std::move(data), true, _player);
}

void WorldSession::SynchronizeMovement(MovementInfo &movementInfo)
{
    // Get time based on server
    uint32 currMsTime = WorldTimer::getMSTime();

    // Invalidate syncs older than 750ms (and start new one)
    if (lastMoveTimeServer < currMsTime - 750)
    {
        lastMoveTimeServer = currMsTime;
    }
    else
    {
        // The time that is between last clients time and current client time gets applie to last server time
        uint32 clientMsDiff = movementInfo.time - lastMoveTimeClient;
        if (clientMsDiff > 750)
            lastMoveTimeServer = currMsTime;
        else 
        {
            uint32 serverDiffApplied = lastMoveTimeServer + clientMsDiff;
            lastMoveTimeServer = serverDiffApplied;
        }
        if (lastMoveTimeServer > currMsTime)
            lastMoveTimeServer = currMsTime;
    }

    lastMoveTimeClient = movementInfo.time;
    movementInfo.UpdateTime(lastMoveTimeServer);
}

void WorldSession::HandleFeatherFallAck(WorldPacket &recv_data)
{
    DEBUG_LOG("WORLD: CMSG_MOVE_FEATHER_FALL_ACK size %u", recv_data.wpos());

    ObjectGuid guid;
    MovementInfo movementInfo;
    recv_data >> guid; // guid
    recv_data.read_skip<uint32>(); // counter
    recv_data >> movementInfo;
    movementInfo.UpdateTime(recv_data.GetPacketTime());

    if (guid != _clientMoverGuid)
        return;

    if (!VerifyMovementInfo(movementInfo))
        return;

    if (!_player->GetCheatData()->HandleAnticheatTests(movementInfo, this, &recv_data))
        return;

    // Position change
    HandleMoverRelocation(movementInfo);
    _player->UpdateFallInformationIfNeed(movementInfo, recv_data.GetOpcode());

    WorldPacket data(MSG_MOVE_FEATHER_FALL, recv_data.size());
    data << guid.WriteAsPacked();
    movementInfo.Write(data);
    _player->SendMovementMessageToSet(std::move(data), true, _player);
}

void WorldSession::HandleMoveKnockBackAck(WorldPacket & recv_data)
{
    DEBUG_LOG("CMSG_MOVE_KNOCK_BACK_ACK");

    Unit *mover = _player->GetMover();
    Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;

    // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
    if (plMover && plMover->IsBeingTeleported())
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    ObjectGuid guid;
    MovementInfo movementInfo;

    recv_data >> guid;
    recv_data >> Unused<uint32>();                          // knockback packets counter
    recv_data >> movementInfo;
    movementInfo.UpdateTime(recv_data.GetPacketTime());

    if (guid != _clientMoverGuid)
        return;
    if (!VerifyMovementInfo(movementInfo, guid))
        return;

    if (!_player->GetCheatData()->HandleAnticheatTests(movementInfo, this, &recv_data))
        return;

    HandleMoverRelocation(movementInfo);

    // Actually other clients don't need this packet ...
    // CMSG_MOVE_KNOCK_BACK_ACK only use is to update position server side for now.
    /*
    WorldPacket data(MSG_MOVE_KNOCK_BACK, recv_data.size() + 12);
    data << guid.WriteAsPacked();
    data << movementInfo;
    data << movementInfo.GetJumpInfo().sinAngle;
    data << movementInfo.GetJumpInfo().cosAngle;
    data << movementInfo.GetJumpInfo().xyspeed;
    data << movementInfo.GetJumpInfo().velocity;
    mover->SendMovementMessageToSet(&data, true, _player);*/
}

void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
    uint32 opcode = recv_data.GetOpcode();
    DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", opCodes.LookupOpcode(opcode)->name, opcode, opcode);

    Unit *mover = _player;                                  // for better code compatibiltiy until mover not backported from master
    Player *plMover = _player;

    // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
    if(plMover && plMover->IsBeingTeleported())
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* extract packet */
    MovementInfo movementInfo;
    recv_data >> movementInfo;
    /*----------------*/

    if (!MaNGOS::IsValidMapCoord(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o))
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* handle special cases */
    if (movementInfo.HasMovementFlag(MOVEFLAG_ONTRANSPORT))
    {
        // transports size limited
        // (also received at zeppelin/lift leave by some reason with t_* as absolute in continent coordinates, can be safely skipped)
        if( movementInfo.GetTransportPos()->x > 50 || movementInfo.GetTransportPos()->y > 50 || movementInfo.GetTransportPos()->z > 100 )
        {
            recv_data.rpos(recv_data.wpos());               // prevent warnings spam
            return;
        }

        if( !MaNGOS::IsValidMapCoord(movementInfo.GetPos()->x + movementInfo.GetTransportPos()->x, movementInfo.GetPos()->y + movementInfo.GetTransportPos()->y,
            movementInfo.GetPos()->z + movementInfo.GetTransportPos()->z, movementInfo.GetPos()->o + movementInfo.GetTransportPos()->o) )
        {
            recv_data.rpos(recv_data.wpos());               // prevent warnings spam
            return;
        }

        // if we boarded a transport, add us to it
        if (plMover && !plMover->m_transport)
        {
            // elevators also cause the client to send MOVEFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
            for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
            {
                if ((*iter)->GetObjectGuid() == movementInfo.GetTransportGuid())
                {
                    // unmount before boarding
                    plMover->RemoveSpellsCausingAura(SPELL_AURA_MOUNTED);

                    GetPlayer()->m_transport = (*iter);
                    (*iter)->AddPassenger(plMover);
                    break;
                }
            }
        }
    }
    else if (plMover && plMover->m_transport)               // if we were on a transport, leave
    {
        plMover->m_transport->RemovePassenger(plMover);
        plMover->m_transport = NULL;
        movementInfo.ClearTransportData();
    }

    // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
    if (opcode == MSG_MOVE_FALL_LAND && plMover && !plMover->isInFlight())
        plMover->HandleFall(movementInfo);

    if (plMover && (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING) != plMover->IsInWater()))
    {
        // now client not include swimming flag in case jumping under water
        plMover->SetInWater( !plMover->IsInWater() || plMover->GetBaseMap()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z) );
    }

    /*----------------------*/

    /* process position-change */
    movementInfo.UpdateTime(getMSTime());

    WorldPacket data(opcode, recv_data.size());
    data.appendPackGUID(mover->GetGUID());                  // write guid
    movementInfo.Write(data);                               // write data
    mover->SendMessageToSetExcept(&data, _player);

    if(plMover)                                             // nothing is charmed, or player charmed
    {
        plMover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
        plMover->m_movementInfo = movementInfo;
        plMover->UpdateFallInformationIfNeed(movementInfo, opcode);

        // after move info set
        if ((opcode == MSG_MOVE_SET_WALK_MODE || opcode == MSG_MOVE_SET_RUN_MODE))
            plMover->UpdateWalkMode(plMover, false);

        if(plMover->isMovingOrTurning())
//.........这里部分代码省略.........

void WorldSession::HandleMoverRelocation(MovementInfo& movementInfo)
{
    movementInfo.UpdateTime(getMSTime());

    Unit *mover = _player->GetMover();

    if (Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL)
    {
        if (movementInfo.HasMovementFlag(MOVEFLAG_ONTRANSPORT))
        {
            if (!plMover->GetTransport())
            {
                float trans_rad = movementInfo.GetTransportPos()->x*movementInfo.GetTransportPos()->x + movementInfo.GetTransportPos()->y*movementInfo.GetTransportPos()->y + movementInfo.GetTransportPos()->z*movementInfo.GetTransportPos()->z;
                if (trans_rad > 3600.0f) // transport radius = 60 yards //cheater with on_transport_flag
                {
                  return;
                }
                // elevators also cause the client to send MOVEFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
                for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
                {
                    Transport* transport = *iter;

                    if (transport->GetObjectGuid() == movementInfo.GetTransportGuid())
                    {
                    plMover->SetTransport(transport);
                    transport->AddPassenger(plMover);

                    if (plMover->GetVehicleKit())
                        plMover->GetVehicleKit()->RemoveAllPassengers();

                        break;
                    }
                }
            }
        }
        else if (plMover->GetTransport())               // if we were on a transport, leave
        {
            plMover->GetTransport()->RemovePassenger(plMover);
            plMover->SetTransport(NULL);
            movementInfo.ClearTransportData();
        }

        if (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING) != plMover->IsInWater())
        {
            // now client not include swimming flag in case jumping under water
            plMover->SetInWater( !plMover->IsInWater() || plMover->GetTerrain()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z) );
        }

        if(plMover->GetTerrain()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z-7.0f))
        {
            plMover->m_anti_BeginFallZ=INVALID_HEIGHT;
        }

        plMover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
        plMover->m_movementInfo = movementInfo;

        if(movementInfo.GetPos()->z < -500.0f)
        {
            if(plMover->InBattleGround()
                && plMover->GetBattleGround()
                && plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
            {
                // do nothing, the handle already did if returned true
            }
            else
            {
                // NOTE: this is actually called many times while falling
                // even after the player has been teleported away
                // TODO: discard movement packets after the player is rooted
                if(plMover->isAlive())
                {
                    plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, plMover->GetMaxHealth());
                    // pl can be alive if GM/etc
                    if(!plMover->isAlive())
                    {
                        // change the death state to CORPSE to prevent the death timer from
                        // starting in the next player update
                        plMover->KillPlayer();
                        plMover->BuildPlayerRepop();
                    }
                }

                // cancel the death timer here if started
                plMover->RepopAtGraveyard();
            }
        }
    }
}

//.........这里部分代码省略.........
                        Anti__CheatOccurred(CurTime,"Fly hack",
                            ((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_FLY))) +
                            ((uint8)(GetPlayer()->HasAuraType(SPELL_AURA_MOD_FLIGHT_SPEED_MOUNTED))*2),
                            NULL,GetPlayer()->GetPositionZ()-Anti__MapZ);
            }

            // Need a better way to do that - currently a lot of fake alarms
            else if ((Anti__MapZ+DIFF_AIRJUMP < GetPlayer()->GetPositionZ() &&
                    (movementInfo.GetMovementFlags() & (MOVEFLAG_FALLINGFAR | MOVEFLAG_PENDINGSTOP))==0) ||
                    (Anti__MapZ < GetPlayer()->GetPositionZ() && opcode==MSG_MOVE_JUMP) &&
                    !GetPlayer()->HasAuraType(SPELL_AURA_FEATHER_FALL))
            {
                if (sWorld.GetMvAnticheatJumpCheck())
                    Anti__CheatOccurred(CurTime,"Possible Air Jump Hack",0.0f,LookupOpcodeName(opcode),0.0f,movementInfo.GetMovementFlags());
            }
        }

        /*if (Anti__FloorZ < -199900.0f && Anti__GroundZ >= -199900.0f &&
           GetPlayer()->GetPositionZ()+5.0f < Anti__GroundZ)
        {
            Anti__CheatOccurred(CurTime,"Teleport2Plane hack",
                                GetPlayer()->GetPositionZ(),NULL,Anti__GroundZ);
        }*/

        //Teleport To Plane checks
        if (movementInfo.GetPos()->z < 0.0001f && movementInfo.GetPos()->z > -0.0001f && (!movementInfo.HasMovementFlag(MovementFlags(MOVEFLAG_SWIMMING | MOVEFLAG_CAN_FLY | MOVEFLAG_FLYING))))
        {
            if (sWorld.GetMvAnticheatTeleport2PlaneCheck())
            {
                // Prevent using TeleportToPlan.
                Map *map = GetPlayer()->GetMap();
                if (map)
                {
                    float plane_z = map->GetHeight(movementInfo.GetPos()->x, movementInfo.GetPos()->y, MAX_HEIGHT) - movementInfo.GetPos()->z;
                    plane_z = (plane_z < -500.0f) ? 0 : plane_z; //check holes in heigth map
                    if (plane_z > 0.1f || plane_z < -0.1f)
                    {
                        if (sWorld.GetMvAnticheatTeleport2PlaneCheck())
                            Anti__CheatOccurred(CurTime,"Teleport2Plane hack",GetPlayer()->GetPositionZ(),NULL,plane_z);
                    }
                }
            }
        }
    }
    // <<---- anti-cheat features

    /* process position-change */
    movementInfo.UpdateTime(getMSTime());

    WorldPacket data(opcode, recv_data.size());
    data.appendPackGUID(mover->GetGUID());                  // write guid
    movementInfo.Write(data);                               // write data
    mover->SendMessageToSetExcept(&data, _player);

    mover->m_movementInfo = movementInfo;
    mover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);

    if (plMover)                                             // nothing is charmed, or player charmed
    {
        plMover->UpdateFallInformationIfNeed(movementInfo, opcode);

        // after move info set
        if ((opcode == MSG_MOVE_SET_WALK_MODE || opcode == MSG_MOVE_SET_RUN_MODE))
            plMover->UpdateWalkMode(plMover, false);

        if (plMover->isMovingOrTurning())
            plMover->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

        if (movementInfo.GetPos()->z < -500.0f)
        {
            if (plMover->InBattleGround()
                && plMover->GetBattleGround()
                && plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
            {
                // do nothing, the handle already did if returned true
            }
            else
            {
                // NOTE: this is actually called many times while falling
                // even after the player has been teleported away
                // TODO: discard movement packets after the player is rooted
                if (plMover->isAlive())
                {
                    plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, plMover->GetMaxHealth());
                    // pl can be alive if GM/etc
                    if (!plMover->isAlive())
                    {
                        // change the death state to CORPSE to prevent the death timer from
                        // starting in the next player update
                        plMover->KillPlayer();
                        plMover->BuildPlayerRepop();
                    }
                }

                // cancel the death timer here if started
                plMover->RepopAtGraveyard();
            }
        }
    }
}

void WorldSession::HandleMoverRelocation(MovementInfo& movementInfo)
{
    if (m_clientTimeDelay == 0)
        m_clientTimeDelay = WorldTimer::getMSTime() - movementInfo.GetTime();
    movementInfo.UpdateTime(movementInfo.GetTime() + m_clientTimeDelay + MOVEMENT_PACKET_TIME_DELAY);

    Unit* mover = _player->GetMover();

    if (Player* plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : nullptr)
    {
        if (movementInfo.HasMovementFlag(MOVEFLAG_ONTRANSPORT))
        {
            if (!plMover->m_transport)
            {
                // elevators also cause the client to send MOVEFLAG_ONTRANSPORT - just unmount if the guid can be found in the transport list
                for (MapManager::TransportSet::const_iterator iter = sMapMgr.m_Transports.begin(); iter != sMapMgr.m_Transports.end(); ++iter)
                {
                    if ((*iter)->GetObjectGuid() == movementInfo.GetTransportGuid())
                    {
                        plMover->m_transport = (*iter);
                        (*iter)->AddPassenger(plMover);
                        break;
                    }
                }
            }
        }
        else if (plMover->m_transport)               // if we were on a transport, leave
        {
            plMover->m_transport->RemovePassenger(plMover);
            plMover->m_transport = nullptr;
            movementInfo.ClearTransportData();
        }

        if (movementInfo.HasMovementFlag(MOVEFLAG_SWIMMING) != plMover->IsInWater())
        {
            // now client not include swimming flag in case jumping under water
            plMover->SetInWater(!plMover->IsInWater() || plMover->GetTerrain()->IsUnderWater(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z));
        }

        plMover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
        plMover->m_movementInfo = movementInfo;

        if (movementInfo.GetPos()->z < -500.0f)
        {
            if (plMover->GetBattleGround()
                    && plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
            {
                // do nothing, the handle already did if returned true
            }
            else
            {
                // NOTE: this is actually called many times while falling
                // even after the player has been teleported away
                // TODO: discard movement packets after the player is rooted
                if (plMover->isAlive())
                {
                    plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, plMover->GetMaxHealth());
                    // pl can be alive if GM/etc
                    if (!plMover->isAlive())
                    {
                        // change the death state to CORPSE to prevent the death timer from
                        // starting in the next player update
                        plMover->KillPlayer();
                        plMover->BuildPlayerRepop();
                    }
                }

                // cancel the death timer here if started
                plMover->RepopAtGraveyard();
            }
        }
    }
    else                                                    // creature charmed
    {
        if (mover->IsInWorld())
            mover->GetMap()->CreatureRelocation((Creature*)mover, movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
    }
}

void WorldSession::HandleForceSpeedChangeAckOpcodes(WorldPacket &recv_data)
{
    uint32 opcode = recv_data.GetOpcode();
    DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);

    /* extract packet */
    ObjectGuid guid;
    MovementInfo movementInfo;
    float  newspeed;

    recv_data >> guid;
    recv_data >> Unused<uint32>();                          // counter or moveEvent
    recv_data >> movementInfo;
    recv_data >> newspeed;
    movementInfo.UpdateTime(recv_data.GetPacketTime());

    // now can skip not our packet
    ObjectGuid moverGuid = _player->GetMover()->GetObjectGuid();
    if (guid != moverGuid && guid != _clientMoverGuid)
        return;
    if (!VerifyMovementInfo(movementInfo))
        return;

    // Process anticheat checks, remember client-side speed ...
    if (_player->IsSelfMover() && !_player->GetCheatData()->HandleSpeedChangeAck(movementInfo, this, &recv_data, newspeed))
        return;

    // Process position-change
    HandleMoverRelocation(movementInfo);
    _player->UpdateFallInformationIfNeed(movementInfo, opcode);

    /*----------------*/

    // client ACK send one packet for mounted/run case and need skip all except last from its
    // in other cases anti-cheat check can be fail in false case
    UnitMoveType move_type;
    switch (opcode)
    {
        case CMSG_FORCE_WALK_SPEED_CHANGE_ACK:
            move_type = MOVE_WALK;
            break;
        case CMSG_FORCE_RUN_SPEED_CHANGE_ACK:
            move_type = MOVE_RUN;
            break;
        case CMSG_FORCE_RUN_BACK_SPEED_CHANGE_ACK:
            move_type = MOVE_RUN_BACK;
            break;
        case CMSG_FORCE_SWIM_SPEED_CHANGE_ACK:
            move_type = MOVE_SWIM;
            break;
        case CMSG_FORCE_SWIM_BACK_SPEED_CHANGE_ACK:
            move_type = MOVE_SWIM_BACK;
            break;
        case CMSG_FORCE_TURN_RATE_CHANGE_ACK:
            move_type = MOVE_TURN_RATE;
            break;
        default:
            sLog.outError("WorldSession::HandleForceSpeedChangeAck: Unknown move type opcode: %u", opcode);
            return;
    }

    // Daemon TODO: enregistrement de cette position ?
    // Daemon: mise a jour de la vitesse pour les joueurs a cote.
    // Cf Unit::SetSpeedRate pour plus d'infos.
    const uint16 SetSpeed2Opc_table[MAX_MOVE_TYPE][2] =
    {
        {MSG_MOVE_SET_WALK_SPEED,       SMSG_FORCE_WALK_SPEED_CHANGE},
        {MSG_MOVE_SET_RUN_SPEED,        SMSG_FORCE_RUN_SPEED_CHANGE},
        {MSG_MOVE_SET_RUN_BACK_SPEED,   SMSG_FORCE_RUN_BACK_SPEED_CHANGE},
        {MSG_MOVE_SET_SWIM_SPEED,       SMSG_FORCE_SWIM_SPEED_CHANGE},
        {MSG_MOVE_SET_SWIM_BACK_SPEED,  SMSG_FORCE_SWIM_BACK_SPEED_CHANGE},
        {MSG_MOVE_SET_TURN_RATE,        SMSG_FORCE_TURN_RATE_CHANGE},
    };
    WorldPacket data(SetSpeed2Opc_table[move_type][0], 31);
    data << _player->GetMover()->GetPackGUID();
    data << movementInfo;
    data << float(newspeed);
    _player->SendMovementMessageToSet(std::move(data), false);

    if (!_player->GetMover()->movespline->Finalized())
    {
        WorldPacket splineData(SMSG_MONSTER_MOVE, 31);
        splineData << _player->GetMover()->GetPackGUID();
        Movement::PacketBuilder::WriteMonsterMove(*(_player->GetMover()->movespline), splineData);
        _player->SendMovementMessageToSet(std::move(splineData), false);
    }
}

void WorldSession::HandleMovementOpcodes(WorldPacket & recv_data)
{
    uint32 opcode = recv_data.GetOpcode();
    DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);

    Unit *mover = _player->GetMover();
    if (mover->GetObjectGuid() != _clientMoverGuid)
        return;
    Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;

    // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
    if (plMover && plMover->IsBeingTeleported())
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* extract packet */
    MovementInfo movementInfo = plMover ? plMover->m_movementInfo : MovementInfo();
    recv_data >> movementInfo;
    movementInfo.UpdateTime(recv_data.GetPacketTime());

    /*----------------*/

    if (!VerifyMovementInfo(movementInfo))
        return;

    if (plMover && !plMover->GetCheatData()->HandleAnticheatTests(movementInfo, this, &recv_data))
        return;

    // this must be called after HandleAnticheatTests because that function will update order counters (for things like slow fall, water walk, etc.)
    if (plMover && !plMover->GetCheatData()->CheckTeleport(opcode, movementInfo))
        return;

    // Interrupt spell cast at move
    if (movementInfo.HasMovementFlag(MOVEFLAG_MASK_MOVING))
        mover->InterruptSpellsWithInterruptFlags(SPELL_INTERRUPT_FLAG_MOVEMENT);

    HandleMoverRelocation(movementInfo);

    // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
    if (opcode == MSG_MOVE_FALL_LAND && plMover && !plMover->IsTaxiFlying())
        plMover->HandleFall(movementInfo);

    // TODO: remove it
    // reset knockback state when fall to ground or water
    if (plMover)
    {
        if ((opcode == MSG_MOVE_FALL_LAND || opcode == MSG_MOVE_START_SWIM) && plMover->IsLaunched())
        {
            plMover->SetLaunched(false);
            plMover->SetXYSpeed(0.0f);
        }
    }

    if (plMover)
        plMover->UpdateFallInformationIfNeed(movementInfo, opcode);

    WorldPacket data(opcode, recv_data.size());
    data << _clientMoverGuid.WriteAsPacked();             // write guid
    movementInfo.Write(data);                               // write data

    mover->SendMovementMessageToSet(std::move(data), true, _player);
}

void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
{
    uint32 opcode = recv_data.GetOpcode();
    DEBUG_LOG("WORLD: Recvd %s (%u, 0x%X) opcode", LookupOpcodeName(opcode), opcode, opcode);
    recv_data.hexlike();

    Unit *mover = _player->GetMover();
    Player *plMover = mover->GetTypeId() == TYPEID_PLAYER ? (Player*)mover : NULL;

    // ignore, waiting processing in WorldSession::HandleMoveWorldportAckOpcode and WorldSession::HandleMoveTeleportAck
    if(plMover && plMover->IsBeingTeleported())
    {
        recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
        return;
    }

    /* extract packet */
    ObjectGuid guid;
    MovementInfo movementInfo;

    recv_data >> guid.ReadAsPacked();
    recv_data >> movementInfo;
    /*----------------*/

    if (!VerifyMovementInfo(movementInfo, guid))
        return;

    // fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
    if (opcode == MSG_MOVE_FALL_LAND && plMover && !plMover->IsTaxiFlying())
        plMover->HandleFall(movementInfo);

    /* process position-change */
    HandleMoverRelocation(movementInfo);

    if (plMover)
        plMover->UpdateFallInformationIfNeed(movementInfo, opcode);

    /* process position-change */

	if (!plMover)
		return;

    movementInfo.UpdateTime(getMSTime());

    if(plMover)                                             // nothing is charmed, or player charmed
    {
		WorldPacket data(opcode, recv_data.size());
		data << mover->GetPackGUID();							// write guid
		movementInfo.Write(data);                               // write data
		mover->SendMessageToSetExcept(&data, _player);

        plMover->SetPosition(movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
        plMover->m_movementInfo = movementInfo;
        plMover->UpdateFallInformationIfNeed(movementInfo, opcode);

        // after move info set
    if (opcode == MSG_MOVE_SET_WALK_MODE || opcode == MSG_MOVE_SET_RUN_MODE)
        mover->UpdateWalkMode(mover, false);

        if(plMover->isMovingOrTurning())
            plMover->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);

        if(movementInfo.GetPos()->z < -500.0f)
        {
            if(plMover->InBattleGround()
                && plMover->GetBattleGround()
                && plMover->GetBattleGround()->HandlePlayerUnderMap(_player))
            {
                // do nothing, the handle already did if returned true
            }
            else
            {
                // NOTE: this is actually called many times while falling
                // even after the player has been teleported away
                // TODO: discard movement packets after the player is rooted
                if(plMover->isAlive())
                {
                    plMover->EnvironmentalDamage(DAMAGE_FALL_TO_VOID, plMover->GetMaxHealth());
                    // pl can be alive if GM/etc
                    if(!plMover->isAlive())
                    {
                        // change the death state to CORPSE to prevent the death timer from
                        // starting in the next player update
                        plMover->KillPlayer();
                        plMover->BuildPlayerRepop();
                    }
                }

                // cancel the death timer here if started
                plMover->RepopAtGraveyard();
            }
        }
    }
    else                                                    // creature charmed
    {
        if(mover->IsInWorld())
            mover->GetMap()->CreatureRelocation((Creature*)mover, movementInfo.GetPos()->x, movementInfo.GetPos()->y, movementInfo.GetPos()->z, movementInfo.GetPos()->o);
    }
}