[IstuntmanI]

Код:

#define IsASemi(%0)  \
        ((%0) == 403 || (%0) == 514 || (%0) == 515 || (%0) == 443)

Example:

Код:

CMD:issemi( playerid, params[ ] )
{
    if( IsSemi( GetVehicleModel( GetPlayerVehicleID( playerid ) ) ) ) 
        return SendClientMessage( playerid, -1, "You have a semi !" );

    SendClientMessage( playerid, -1, "You don't have a semi !" );
    return 1;
}