stock UnlockVehicle(vehicleid) {
    new engine, lights, alarm, doors, bonnet, boot, objective;
    GetVehicleParamsEx(vehicleid, engine, lights, alarm, doors, bonnet, boot, objective);
    SetVehicleParamsEx(vehicleid, engine, lights, alarm, true, bonnet, boot, objective);
    return 1;
}

stock LockVehicle(vehicleid) {
    new engine, lights, alarm, doors, bonnet, boot, objective;
    GetVehicleParamsEx(vehicleid, engine, lights, alarm, doors, bonnet, boot, objective);
    SetVehicleParamsEx(vehicleid, engine, lights, alarm, false, bonnet, boot, objective);
    return 1;
}