new file: Exercise1.py

Exercise1.py

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+# Exercise1 Chapter 9
+# Author: Alton Stillwell
+# Date: 3/4/15
+###############
+# Blackjack v1.1
+# From 1 to 7 players compete against a dealer
+# New Update added error checking and deck repopulating
+#####################################
+import cards, games     
+##########################################
+class BJ_Card(cards.Card):
+    """ A Blackjack Card. """
+    ACE_VALUE = 1
+
+    @property
+    def value(self):
+        if self.is_face_up:
+            v = BJ_Card.RANKS.index(self.rank) + 1
+            if v > 10:
+                v = 10
+        else:
+            v = None
+        return v
+##########################################
+class BJ_Deck(cards.Deck):
+    """ A Blackjack Deck. """
+    def populate(self):
+        for suit in BJ_Card.SUITS: 
+            for rank in BJ_Card.RANKS: 
+                self.cards.append(BJ_Card(rank, suit))    
+##########################################
+class BJ_Hand(cards.Hand):
+    """ A Blackjack Hand. """
+    def __init__(self, name):
+        super(BJ_Hand, self).__init__()
+        self.name = name
+
+    def __str__(self):
+        rep = self.name + ":\t" + super(BJ_Hand, self).__str__()  
+        if self.total:
+            rep += "(" + str(self.total) + ")"        
+        return rep
+
+    @property     
+    def total(self):
+        # if a card in the hand has value of None, then total is None
+        for card in self.cards:
+            if not card.value:
+                return None
+
+        # add up card values, treat each Ace as 1
+        t = 0
+        for card in self.cards:
+              t += card.value
+
+        # determine if hand contains an Ace
+        contains_ace = False
+        for card in self.cards:
+            if card.value == BJ_Card.ACE_VALUE:
+                contains_ace = True
+
+        # if hand contains Ace and total is low enough, treat Ace as 11
+        if contains_ace and t <= 11:
+            # add only 10 since we've already added 1 for the Ace
+            t += 10   
+
+        return t
+
+    def is_busted(self):
+        return self.total > 21
+##################################################
+class BJ_Player(BJ_Hand):
+    """ A Blackjack Player. """
+    def is_hitting(self):
+        response = games.ask_yes_no("\n" + self.name + ", do you want a hit? (Y/N): ")
+        return response == "y"
+
+    def bust(self):
+        print(self.name, "busts.")
+        self.lose()
+
+    def lose(self):
+        print(self.name, "loses.")
+
+    def win(self):
+        print(self.name, "wins.")
+
+    def push(self):
+        print(self.name, "pushes.")
+#############################################
+class BJ_Dealer(BJ_Hand):
+    """ A Blackjack Dealer. """
+    def is_hitting(self):
+        return self.total < 17
+
+    def bust(self):
+        print(self.name, "busts.")
+
+    def flip_first_card(self):
+        first_card = self.cards[0]
+        first_card.flip()
+#########################################
+class BJ_Game(object):
+    """ A Blackjack Game. """
+    def __init__(self, names):      
+        self.players = []
+        for name in names:
+            player = BJ_Player(name)
+            self.players.append(player)
+
+        self.dealer = BJ_Dealer("Dealer")
+
+        self.deck = BJ_Deck()
+        self.deck.populate()
+        self.deck.shuffle()
+
+    @property
+    def still_playing(self):
+        sp = []
+        for player in self.players:
+            if not player.is_busted():
+                sp.append(player)
+        return sp
+
+    def __additional_cards(self, player):
+        while not player.is_busted() and player.is_hitting():
+            self.deck.deal([player])
+            print(player)
+            if player.is_busted():
+                player.bust()
+
+    def play(self):
+        # deal initial 2 cards to everyone
+        self.deck.deal(self.players + [self.dealer], per_hand = 2)
+        self.dealer.flip_first_card()    # hide dealer's first card
+        for player in self.players:
+            print(player)
+        print(self.dealer)
+
+        # deal additional cards to players
+        for player in self.players:
+            self.__additional_cards(player)
+
+        self.dealer.flip_first_card()    # reveal dealer's first 
+
+        if not self.still_playing:
+            # since all players have busted, just show the dealer's hand
+            print(self.dealer)
+        else:
+            # deal additional cards to dealer
+            print(self.dealer)
+            self.__additional_cards(self.dealer)
+
+            if self.dealer.is_busted():
+                # everyone still playing wins
+                for player in self.still_playing:
+                    player.win()                    
+            else:
+                # compare each player still playing to dealer
+                for player in self.still_playing:
+                    if player.total > self.dealer.total:
+                        player.win()
+                    elif player.total < self.dealer.total:
+                        player.lose()
+                    else:
+                        player.push()
+
+        # remove everyone's cards
+        for player in self.players:
+            player.clear()
+        self.dealer.clear()
+
+        # resets the deck
+        self.deck = BJ_Deck()
+        self.deck.populate()
+        self.deck.shuffle()
+#############################################
+def main():
+    print("\t\tWelcome to Blackjack!\n")
+
+    names = []
+    number = games.ask_number("How many players? (1 - 7): ", low = 1, high = 8)
+    for i in range(number):
+        name = input("Enter player name: ")
+        while name == "":
+            name = input("Enter different player name: ")
+        names.append(name)
+    print()
+
+    game = BJ_Game(names)
+
+    again = None
+    while again != "n":
+        game.play()
+        again = games.ask_yes_no("\nDo you want to play again?: ")
+#############################################
+main()
+input("\n\nPress the enter key to exit.")
+
+
+

Exercise2.py

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+# Exercise2 Chapter 9
+# Author: Alton Stillwell
+# Date: 3/4/15
+#######################
+# One-Card War
+# Each player will get a single card,
+# player with highest value card wins
+#######################
+import cards, games
+#######################
+class CW_Card(cards.Card):
+    ACE_VALUE = 1
+    @property
+    def value(self):
+        v = CW_Card.RANKS.index(self.rank) + 1
+        if v > 10:
+            v = 10
+        return v
+#######################
+class CW_Hand(cards.Hand):
+    def __init__(self,name):
+        super(CW_Hand,self).__init__()
+        self.name = name
+    def __str__(self):
+        rep = self.name + ":\t" + super(CW_Hand,self).__str__()
+        if self.total:
+            rep += "(" + str(self.total) + ")"
+        return rep
+    @property
+    def total(self):
+        for card in self.cards:
+            if not card.value:
+                return None
+        t = 0
+        for card in self.cards:
+            t += card.value
+        contains_ace = False
+        for card in self.cards:
+            if card.value == CW_Card.ACE_VALUE:
+                contains_ace = True
+        if contains_ace:
+            t = 11
+        return t
+#######################
+class CW_Deck(cards.Deck):
+    def populate(self):
+        for suit in CW_Card.SUITS:
+            for rank in CW_Card.RANKS:
+                self.cards.append(CW_Card(rank,suit))
+#######################
+class CW_Player(CW_Hand):
+    def lose(self):
+        print(self.name,"loses.")
+    def win(self):
+        print(self.name,"wins.")
+    def push(self):
+        print(self.name,"pushes.")
+####################
+class CW_Game(object):
+    def __init__(self,names):
+        self.players = []
+        for name in names:
+            player = CW_Player(name)
+            self.players.append(player)
+        self.deck = CW_Deck()
+        self.deck.populate()
+        self.deck.shuffle()
+    def play(self):
+        self.deck.deal(self.players, per_hand = 1)
+        for player in self.players:
+            print(player)
+        # finds top score
+        topPlayerScore = 0
+        for player in self.players:
+            v = player.total
+            if v > topPlayerScore:
+                topPlayerScore = v
+                topPlayer = player
+        print("~~~~~~~~~~~~~~~")
+        print(topPlayer,"is the winner!")
+        print("With a final score of:",topPlayerScore)
+        # resets the game
+        for player in self.players:
+            player.clear()
+        self.deck = CW_Deck()
+        self.deck.populate()
+        self.deck.shuffle()
+#######################
+def main():
+    print("\t\tWelcome to One-Card War!\n")
+    names = []
+    number = games.ask_number("How many players? (1 - 7): ", low = 1, high = 8)
+    for i in range(number):
+        name = input("Enter player name: ")
+        while name == "":
+            name = input("Enter different player name: ")
+        names.append(name)
+    print()
+    game = CW_Game(names)
+    again = None
+    while again != "n":
+        game.play()
+        again = games.ask_yes_no("\nDo you want to play again?: ")
+#########################################
+main()
+input("Press <enter> to exit.")