CReward_Token::ItemTouch + DoSoundEffects

//-----------------------------------------------------------------------------
// Purpose: Give the points, and play a sound
// Input  : *pOther - An Entity that collides with it,
// Output :
//-----------------------------------------------------------------------------
void CReward_Token::ItemTouch( CBaseEntity *pOther )
{
    if (!pOther) return;
    int numPointsToAdd = 0;
    switch ( m_iTimesRespawned )
    {
    case 1:
        numPointsToAdd = m_iPointsToGive1stTime;
        break;
    case 2:
        numPointsToAdd = m_iPointsToGive2ndTime;
        break;
    case 3:
        numPointsToAdd = m_iPointsToGive3rdTime;
        break;
    }

    if ( pOther->IsPlayer() )
    {
        pOther->AddPoints( numPointsToAdd, true );
        CSDKPlayer *pPlayer = dynamic_cast<CSDKPlayer*>( pOther );
        DoSoundEffects( pPlayer );
    }
    CRollerBall *pRollerBall = dynamic_cast<CRollerBall*>( pOther );
    if ( pRollerBall)
    {
        CSDKPlayer *pPlayer = pRollerBall->GetCommander();
        if (!pPlayer ) return;
        pPlayer->AddPoints( numPointsToAdd, true );
    }

    Respawn();  //Respawn
}

void CReward_Token::DoSoundEffects( CBasePlayer *pPlayer )
{
    CSingleUserRecipientFilter user( pPlayer );
    user.MakeReliable();

    UserMessageBegin( user, "ItemPickup" );
        WRITE_STRING( GetClassname() );
    MessageEnd();

    //Output a sound
    CPASAttenuationFilter filter( pPlayer, "RollerBall.RewardTokenPickup" );
    EmitSound( filter, pPlayer->entindex(), "RollerBall.RewardTokenPickup" );
}