OOP DBZ Version

main.dart

class Saiyan {
  Saiyan({this.name, this.power});

  final String name;
  final int power;

  // Methods
  void punch() {
    print('$name punched');
  }

  void kick({int legs: 1}) {
    print('$name kicked using $legs legs');
  }

  void specialMove() {
    // do special move
  }

  @override
  String toString() {
    return 'Saiyan $name Power Level : $power';
  }
}

void main() {
  final Saiyan goku = Saiyan(name: 'Goku', power: 8000);

  print(goku);
  goku.punch();

  final Saiyan vegeta = Saiyan(name: 'Vegeta', power: 6000);
  print(vegeta);
  vegeta.kick();
}