mit der taste r motor anmachen

public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
    if(newkeys == r)
    {
		if(GetPlayerVehicleSeat(playerid) == 0) 
		{
			new car = GetPlayerVehicleID(playerid); 
			if(GetVehicleModel(car) == 509 || GetVehicleModel(car) == 481 || GetVehicleModel(car) == 510) 
			{
				SendClientMessage(playerid, GRÜN, "Du sitzt auf einem Fahrrad. Das hat keinen Motor!");
			}


			else if (Motor[car] == false) 
			{
			    SendClientMessage(playerid, GRÜN, "Du hast den Motor eingeschaltet!");
				GetVehicleParamsEx(car,engine,lights,alarm,doors,bonnet,boot,objective); 
				SetVehicleParamsEx(car,VEHICLE_PARAMS_ON,lights,alarm,doors,bonnet,boot,objective); 
				Motor[car] = true; 
			}


			else 
			{
			    SendClientMessage(playerid, GRÜN, "Du hast den Motor ausgeschaltet!");
				GetVehicleParamsEx(car,engine,lights,alarm,doors,bonnet,boot,objective);
				SetVehicleParamsEx(car,VEHICLE_PARAMS_OFF,lights,alarm,doors,bonnet,boot,objective);
				Motor[car] = false;
			}
		}
    }
	return 1;
}