[Rac3r]

Don't forget the unset param (-1).

Код:

#define VEHICLE_PARAMS_UNSET	-1
#define VEHICLE_PARAMS_OFF		0
#define VEHICLE_PARAMS_ON		1

I think if -1 or 1 then VehicleInfo[veh][vEngine] = 0 (off)
If 0, then VehicleInfo[veh][vEngine] = 1 (on)