#define MULTIPLAYER_BACKUP    150

void SetViewAnglesSilent( Vector& vecViewAngles )
{
    // 521EEF91   0387 544C0000    ADD EAX,DWORD PTR DS:[EDI+4C54] ; EDI: CLientState (EnginePointer)
    int iCurrentSequenceNumber = g_pEngineClient->GetCommandNumber( ); // Don't forgett cmdnr + 1

    // Input Pointer is: DWORD dwInput = Client.dll + OFFSET_INPUT;
    DWORD dwUserCMD = g_Memory.Read< DWORD >( g_pBaseEntityList->GetLocalEntity( )->GetInput( ) );
    dwUserCMD += ( iCurrentSequenceNumber % MULTIPLAYER_BACKUP ) * 0x64;

    // Store the old ViewAngles
    Vector vecOldViewAngles;

    // Store the command number in UserCMD
    int iUserCMDSequenceNumber = 0;

    // Disable packet sending
    //
    // 521EEED9   8B3D 14846552    MOV EDI,DWORD PTR DS:[52658414]
    // 521EEEDF   8AF9             MOV BH,CL
    // 521EEEE1   F3:0F1145 F8     MOVSS DWORD PTR SS:[EBP-8],XMM0
    // 521EEEE6   83BF E8000000 02 CMP DWORD PTR DS:[EDI+E8],2
    // 521EEEED   0F8C 78030000    JL engine.521EF26B
    // 521EEEF3   E8 F8F11200      CALL engine.5231E0F0
    // 521EEEF8   84C0             TEST AL,AL
    // 521EEEFA   0F84 6B030000    JE engine.521EF26B
    // 521EEF00   8B0D 08776552    MOV ECX,DWORD PTR DS:[52657708]          ; engine.52716EE8
    // 521EEF06   B3 01            MOV BL,1                                    ; bSendPackets = true
    //
    // WriteProcessMemory at Engine.dll + Offset, Buffer is a BYTE (0 or 1)
    g_pEngineClient->SetPacketSending( false );

    while( iUserCMDSequenceNumber != iCurrentSequenceNumber )
    {
        g_pEngineClient->GetViewAngles( vecOldViewAngles ); // ClientState + 0x4CB8
        iUserCMDSequenceNumber = g_Memory.Read< int >( dwUserCMD + 0x4 );
    }

    for( int i = 0; i < 20; i++ )
        g_Memory.Write< Vector >( dwUserCMD + 0xC, vecViewAngles ); // Write ViewAngles into the UserCMD

    g_pEngineClient->SetViewAngles( vecOldViewAngles ); // ClientState(EnginePointer) + 0x4CB8

    Sleep( 6 );

    g_pEngineClient->SetPacketSending( true );
}