class Card: suits = ["Clubs", "Diamonds", "Hearts", "Spades"] ranks = ["narf", "Ace", "2", "3", "4", "5", "6", "7", "8", "9", "10", "Jack", "Queen", "King"] def __init__(self, suit=0, rank=0): self.suit = suit self.rank = rank def __str__(self): return (self.ranks[self.rank] + " of " + self.suits[self.suit]) def cmp(self, other): # Check the suits if self.suit > other.suit: return 1 if self.suit < other.suit: return -1 # Suits are the same... check ranks if self.rank > other.rank: return 1 if self.rank < other.rank: return -1 # Ranks are the same... it's a tie return 0 def __eq__(self, other): # equality return self.cmp(other) == 0 def __le__(self, other): # less than or equal return self.cmp(other) <= 0 def __ge__(self, other): # greater than or equal return self.cmp(other) >= 0 def __gt__(self, other): # strictly greater than return self.cmp(other) > 0 def __lt__(self, other): # strictly less than return self.cmp(other) < 0 def __ne__(self, other): # not equal return self.cmp(other) != 0
class Deck: def __init__(self): self.cards = [] for suit in range(4): for rank in range(1, 14): self.cards.append(Card(suit, rank)) def print_deck(self): for card in self.cards: print(card) def __str__(self): s,spaces = "","" for c in self.cards: s = s + spaces + str(c) + "\n" spaces += " " return s def shuffle(self): import random rng = random.Random() # Create a random generator num_cards = len(self.cards) for i in range(num_cards): j = rng.randrange(i, num_cards) (self.cards[i], self.cards[j]) = (self.cards[j], self.cards[i]) def shuffle2(self): import random rng = random.Random() # Create a random generator rng.shuffle(self.cards) # Use its shuffle method def remove(self, card): if card in self.cards: self.cards.remove(card) return True else: return False def pop(self): return self.cards.pop() def is_empty(self): return self.cards == [] def deal(self, hands, num_cards=None): if num_cards==None : # if no default value for how many cards num_cards = len(self.cards) # to deal then deal all cards in deck num_hands = len(hands) for i in range(num_cards): if self.is_empty(): break # Break if out of cards card = self.pop() # Take the top card hand = hands[i % num_hands] # Whose turn is next? hand.add(card) # Add the card to the hand
class CardGame: def __init__(self): self.deck = Deck() self.deck.shuffle()
class Hand(Deck): def __init__(self, name=""): self.cards = [] self.name = name def __str__(self): s = "Hand " + self.name if self.is_empty(): s += " is empty\n" return s else: s += " contains\n" return s + super().__str__() # super call by making use of the super() function (preferred) def add(self, card): self.cards.append(card) return self
class OldMaidHand(Hand): def remove_matches(self): count = 0 # counts number of matches that have been removed original_cards = self.cards.copy() # makes a copy of the original set of cards in your hand for card in original_cards: # iterate over all cards in your hand match = Card(3 - card.suit, card.rank) if match in self.cards: # if the matching card is in your hand self.cards.remove(card) # remove the card from your hand self.cards.remove(match) # remove the match from your hand count += 1 # add one to the count of matches that have been removed print("Hand {0}: {1} matches {2}".format(self.name, card, match)) return count # return number of matches that have been removed
class OldMaidGame(CardGame): def play(self, names): # Remove Queen of Clubs queen_clubs = Card(0,12) self.deck.remove(queen_clubs) # Make a hand for each player self.hands = [] for name in names: self.hands.append(OldMaidHand(name)) # Deal the cards self.deck.deal(self.hands) print("---------- Cards have been dealt") self.print_hands() # Remove initial matches print("---------- Discarding matches from hands") matches = self.remove_all_matches() print("---------- Matches have been discarded") self.print_hands() # Play until all 50 cards are matched # in other words, until 25 pairs have been matched print("---------- Play begins") turn = 0 num_players = len(names) while matches < 25: matches += self.play_one_turn(turn) turn = (turn + 1) % num_players print("---------- Game is Over") self.print_hands() def print_hands(self): for hand in self.hands: print(hand) def remove_all_matches(self): count = 0 for hand in self.hands: count += hand.remove_matches() return count def play_one_turn(self, i): print("Player" + str(i) + ":") if self.hands[i].is_empty(): return 0 neighbor = self.find_neighbor(i) picked_card = self.hands[neighbor].pop() self.hands[i].add(picked_card) print("Hand", self.hands[i].name, "picked", picked_card) count = self.hands[i].remove_matches() self.hands[i].shuffle() return count def find_neighbor(self, i): num_hands = len(self.hands) for next in range(1,num_hands): neighbor = (i + next) % num_hands if not self.hands[neighbor].is_empty(): return neighbor
>>> OldMaidGame().play(["kim","charles","siegfried"])---------- Cards have been dealt Hand kim contains 5 of Diamonds 10 of Diamonds Ace of Clubs Ace of Spades Jack of Hearts 4 of Clubs 3 of Clubs King of Diamonds 4 of Diamonds 10 of Clubs Ace of Hearts 5 of Hearts Queen of Diamonds Jack of Spades Jack of Diamonds 5 of Clubs 9 of Clubs Hand charles contains 5 of Spades 6 of Clubs Queen of Spades 8 of Spades 2 of Clubs 6 of Spades 9 of Hearts 8 of Hearts 10 of Hearts 9 of Diamonds 7 of Hearts 10 of Spades 9 of Spades 3 of Diamonds Jack of Clubs 7 of Spades 3 of Hearts Hand siegfried contains 7 of Clubs 6 of Diamonds 3 of Spades King of Hearts 2 of Spades 2 of Diamonds 7 of Diamonds 2 of Hearts 4 of Hearts King of Clubs 4 of Spades 8 of Clubs King of Spades 8 of Diamonds Queen of Hearts 6 of Hearts Ace of Diamonds ---------- Discarding matches from hands Hand kim: 5 of Diamonds matches 5 of Hearts Hand kim: Ace of Clubs matches Ace of Spades Hand kim: Jack of Hearts matches Jack of Diamonds Hand charles: 6 of Clubs matches 6 of Spades Hand charles: 9 of Hearts matches 9 of Diamonds Hand charles: 3 of Diamonds matches 3 of Hearts Hand siegfried: 6 of Diamonds matches 6 of Hearts Hand siegfried: 2 of Diamonds matches 2 of Hearts Hand siegfried: King of Clubs matches King of Spades ---------- Matches have been discarded Hand kim contains 10 of Diamonds 4 of Clubs 3 of Clubs King of Diamonds 4 of Diamonds 10 of Clubs Ace of Hearts Queen of Diamonds Jack of Spades 5 of Clubs 9 of Clubs Hand charles contains 5 of Spades Queen of Spades 8 of Spades 2 of Clubs 8 of Hearts 10 of Hearts 7 of Hearts 10 of Spades 9 of Spades Jack of Clubs 7 of Spades Hand siegfried contains 7 of Clubs 3 of Spades King of Hearts 2 of Spades 7 of Diamonds 4 of Hearts 4 of Spades 8 of Clubs 8 of Diamonds Queen of Hearts Ace of Diamonds ---------- Play begins Player0: Hand kim picked 7 of Spades Player1: Hand charles picked Ace of Diamonds Player2: Hand siegfried picked 7 of Spades Hand siegfried: 7 of Clubs matches 7 of Spades Player0: Hand kim picked 9 of Spades Hand kim: 9 of Clubs matches 9 of Spades Player1: Hand charles picked 8 of Clubs Hand charles: 8 of Spades matches 8 of Clubs Player2: Hand siegfried picked Jack of Spades Player0: Hand kim picked Jack of Clubs Player1: Hand charles picked 3 of Spades Player2: Hand siegfried picked Ace of Hearts Player0: Hand kim picked 10 of Hearts Hand kim: 10 of Diamonds matches 10 of Hearts Player1: Hand charles picked Queen of Hearts Player2: Hand siegfried picked 4 of Diamonds Hand siegfried: 4 of Hearts matches 4 of Diamonds Player0: Hand kim picked 3 of Spades Hand kim: 3 of Clubs matches 3 of Spades Player1: Hand charles picked King of Hearts Player2: Hand siegfried picked 4 of Clubs Hand siegfried: 4 of Spades matches 4 of Clubs Player0: Hand kim picked King of Hearts Hand kim: King of Diamonds matches King of Hearts Player1: Hand charles picked Jack of Spades Player2: Hand siegfried picked 5 of Clubs Player0: Hand kim picked 7 of Hearts Player1: Hand charles picked Ace of Hearts Hand charles: Ace of Diamonds matches Ace of Hearts Player2: Hand siegfried picked Queen of Diamonds Player0: Hand kim picked 8 of Hearts Player1: Hand charles picked 5 of Clubs Hand charles: 5 of Spades matches 5 of Clubs Player2: Hand siegfried picked Jack of Clubs Player0: Hand kim picked Queen of Spades Player1: Hand charles picked 2 of Spades Hand charles: 2 of Clubs matches 2 of Spades Player2: Hand siegfried picked Queen of Spades Player0: Hand kim picked Queen of Hearts Player1: Hand charles picked Queen of Spades Player2: Hand siegfried picked 8 of Hearts Hand siegfried: 8 of Diamonds matches 8 of Hearts Player0: Hand kim picked Queen of Spades Player1: Hand charles picked Jack of Clubs Hand charles: Jack of Spades matches Jack of Clubs Player2: Hand siegfried picked Queen of Hearts Hand siegfried: Queen of Diamonds matches Queen of Hearts Player0: Hand kim picked 10 of Spades Hand kim: 10 of Clubs matches 10 of Spades Player1: Player2: Hand siegfried picked Queen of Spades Player0: Hand kim picked 7 of Diamonds Hand kim: 7 of Hearts matches 7 of Diamonds ---------- Game is Over Hand kim is empty Hand charles is empty Hand siegfried contains Queen of Spades