mellow-rainbow-6529

readme.md

mellow-rainbow-6529

Created with <3 with dartpad.dev.

main.dart

void main() {
  
  var myNameVar = 'Fer';
  String myNameString = 'Fer';
  final myNameFinal = 'Fer';
  late final myNameLate = null;
  final bool varBool = true;
  
  dynamic myNameDynamic = 'hola';
  myNameDynamic = 1;
  myNameDynamic = [1,2,3,4];
  myNameDynamic = {1,2,3,4};
  myNameDynamic = { 1: 1, 2: 2};
  myNameDynamic = null;
  myNameDynamic = () => true;
  
  final Map pokemon = {
    'name': 'name',
    'int': 1,
    'bool': true,
    'nameList': <String>[],
    'nameMap': <dynamic, dynamic>{
       'num': 1,
       1: 's3',
      },
    1: 's1',
    2: 's2',
    'sprites': {
      1: 'front',
      3: 'back',
      varBool: false,
    },
    'a': myNameVar,
    'b': myNameString,
    'c': myNameFinal,
    'd': myNameLate,
    'e': varBool,
    'f': myNameDynamic,
  };
  
  //print('hola $myNameString ${myNameString.toUpperCase()}');
  //print({ 1 + 1});
  //print(pokemon['nameMap']['num']);
  print( 'front: ${ pokemon['sprites'][varBool] }');
  int addTwoNumber(int a, int b) => a + b ;
  print(addTwoNumber(10, 10));
  
  int functionName( int a, [ int? b, int c = 0, ] ) { 
    b??= 0;  
    return  a + b + c ;  
  }  
  
  functionName(4,4,4);
  
  final windPlant = WindPlant( initialEnergy: 100);
  print(windPlant);
}
//

enum PlantType {nuclear,wind,water}

abstract class EnergyPlant {
  double energyLeft;
  PlantType type;
  
  EnergyPlant({
    required this.energyLeft,
    required this.type,
  });
  
  void consumeEnergy(double amount);
}


class WindPlant extends EnergyPlant {
  WindPlant({ required double initialEnergy })
    : super(energyLeft: initialEnergy, type: PlantType.wind);

  void consumeEnergy(double amount) {
    energyLeft -= amount;
  }
}