Commendation GetGameMode()

private byte getGameMode(int id)
{
    byte GameMode;

    if (id >= 0 && id <= 13)
        GameMode = 0; // Multiplayer
    else if (id >= 14 && id <= 28)
        GameMode = 1; // Firefight
    else
        GameMode = 2; // Campaign

    return GameMode;
}