[paulor]

pawn Код:

pSetVehicleNumberPlate(i, s[]) return SetVehicleNumberPlate(i, (format(s, 10, "BRA-%04i", i), s)), SetVehicleToRespawn(i);

Simples!
Ex: BRA-0001, BRA-0010, BRA-0100 e BRA-1000.

Uso:

pawn Код:

pSetVehicleNumberPlate(vehicleid, #);