[Ajuda] colocar um veiculo em um Trem

Código:
//by Seregamil



native IsValidVehicle(vehicleid);



new vehicleAttached[ MAX_VEHICLES ] = { INVALID_VEHICLE_ID, ... };

new vehicleTimer[ MAX_VEHICLES ] ;



stock AttachVehicleToVehicle( vehicleid, to_vehicleid, Float: offsetX, Float: offsetY, Float: offsetZ, Float: offsetA, time = 100 ) {

    if( !IsValidVehicle( vehicleid ) || !IsValidVehicle( to_vehicleid ) )

        return INVALID_VEHICLE_ID ;



    if( vehicleAttached[ vehicleid ] != INVALID_VEHICLE_ID )

        return INVALID_VEHICLE_ID ;

        

    vehicleAttached[ vehicleid ] = to_vehicleid ;

    vehicleTimer[ vehicleid ] = SetTimerEx( "updateVehiclesWithAttach", time, false, "iiffffi", vehicleid, to_vehicleid, offsetX, offsetY, offsetZ, offsetA, time );

    return vehicleid ;

}



stock DeAttachVehicle( vehicleid ) {

    vehicleAttached[ vehicleid ] = INVALID_VEHICLE_ID ;

    KillTimer( vehicleTimer[ vehicleid ] );

}



forward updateVehiclesWithAttach( vehicleid, to_vehicleid, Float: offsetX, Float: offsetY, Float: offsetZ, Float: offsetA, time ) ;

public updateVehiclesWithAttach( vehicleid, to_vehicleid, Float: offsetX, Float: offsetY, Float: offsetZ, Float: offsetA, time ) {

    if( !IsValidVehicle( vehicleid ) || !IsValidVehicle( to_vehicleid ) )

        return ;



    new Float: x, Float: y, Float: z, Float: a ;

    

    GetVehiclePos( to_vehicleid, x, y, z );

    GetVehicleZAngle( to_vehicleid, a );



    SetVehiclePos( vehicleid, x + offsetX, y + offsetY, z + offsetZ );

    SetVehicleZAngle( vehicleid, a );



    vehicleTimer[ vehicleid ] = SetTimerEx( "updateVehiclesWithAttach", time, false, "iifffi", vehicleid, to_vehicleid, offsetX, offsetY, offsetZ, offsetA, time );

}