Deck Game

main.dart

void main() {
  var deck = new Deck();
//   	deck.shuffle(); //shuffle the list of cards inside deck
  print(deck.cardsWithSuit('Hearts'));
  deck.removeCard('Diamonds', 'Ace');
//   		print(deck);
    	print(deck.deal(10));
    	print(deck);
}

class Deck {
  
  // creating a list
  List<Card> cards = [];

  Deck() {
    var suits = ['Diamonds', 'Spades', 'Hearts', 'Clubs'];
    var ranks = ['Ace', 'one', 'two', 'three'];

    for (var suit in suits) {
      for (var rank in ranks) {
        var card = new Card(suit: suit, rank: rank); //named parameter
        cards.add(card);
      }
    }
  }

  toString() {
    return cards.toString(); // it will find toString method to cards lists
  }
	
  cardsWithSuit(String suit) {
    return cards.where((card) => card.suit == suit); // filter the list
  }
  
  removeCard(suit, rank){
    return cards.removeWhere((card) => (card.suit == suit) && (card.rank == rank));
  }
  
  deal(int handCard){
    var hand = cards.sublist(0, handCard); // cut all the cards between two indexes
    cards = cards.sublist(handCard); // remove all the cards after this index
    return hand;
  }

  shuffle() {
    return cards.shuffle(); // shuffles the list
  }
}

class Card {
  
  // creating static variables
  String suit;
  String rank;

  Card({this.rank, this.suit}); // setting the named parameter with constructor function

  toString() {
    return '$rank of $suit';
  }
}






























// 2019-08-16T16:47
// 2019-08-16 16:47