[iggy1]

Try this

pawn Код:

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if (GetPlayerVehicleSeat(playerid) == 0)
    {
        if (newkeys & KEY_FIRE)
        {
            new vehicleid = GetPlayerVehicleID(playerid);
            if (AVehicleData[vehicleid][Fuel] > 0)
            {
                new engine, lights, alarm, doors, bonnet, boot, objective;              
                GetVehicleParamsEx(vehicleid, engine, lights, alarm, doors, bonnet, boot, objective);

                if (!engine)
                {
                    SetVehicleParamsEx(vehicleid, 1, lights, alarm, doors, bonnet, boot, objective);
                    GameTextForPlayer(playerid, "~w~Engine turned ~g~on", 2000, 1);
                }
            }
        }
    }
    return 1;
}