[NullBot]

GetPlayerVehicleSeat(playerid) == 0 , donde 0 es el asiento del conductor

Код:

if(IsPlayerInAnyVehicle(playerid))
	{
		if(PlayerInfo[playerid][Trabajotaxi] == 0 && GetPlayerVehicleSeat(playerid) == 0)
		{
		    if(GetVehicleModel(vehicleid) == 420 || GetVehicleModel(vehicleid) == 438)
		    {
				SendClientMessage(playerid, 0xFFFFFFFF, "No eres Taxista, escribe {90B1B1}/ayuda trabajos {FFFFFF}Para mas informacion");
 				RemovePlayerFromVehicle(playerid);
			}
  		}
	}