blackjack.py

@@ -0,0 +1,54 @@
+from src.deck import Deck
+from src.io import CLI
+from src.gamemaster import GameMaster
+
+def main():
+    global kill
+    global ui
+    global num_decks
+    global deck
+    game = GameMaster()
+
+    for player in game.players:
+        for _ in range(2):
+            player.hand.append(deck.draw())
+
+    dealer = game.dealer
+    player = game.player
+
+    while game.active:
+        ui.update(game)
+
+        if game.active:
+            match ui.player_move(deck).lower():
+                case 'y':
+                    game.active = False
+                case 'q':
+                    game.active = False
+                    kill = True
+                case 'n':
+                    game.active = False
+                case 'h':
+                    player.hand.append(deck.draw())
+                    if player.bust(game):
+                        game.active = False
+                case 's':
+                    game.active = False
+                    while dealer.score(game) < 17:
+                        dealer.hand.append(deck.draw())
+            ui.update(game)
+
+kill = False
+ui = CLI()
+ui.intro()
+
+num_decks = ui.get_decks()
+if num_decks == 'q':
+    kill = True
+
+deck = Deck(num_decks)
+
+while not kill:
+    main()
+    if not ui.play_again():
+        kill = True

main.py

@@ -1,25 +0,0 @@
-from src.deck import Deck
-from src.io import CLI
-from src.blackjack import Blackjack
-from src.controller import PlayerController
-
-def main():
-    player = PlayerController()
-    screen = CLI()
-
-    print(screen.intro)
-
-    deck = Deck(player.get_decks())
-    
-    while player.seated:
-        game = Blackjack(deck)
-        game.deal()
-        game.check_player_blackjack()
-        print(screen.update(game))
-    
-        while game.active:
-            game.update(player.get_input(deck.count()))
-            print(screen.update(game))
-
-        player.ask_deal_again()
-main()

readme.md

@@ -1,4 +1,3 @@
-Need Python >= 3.10
 ```                                                        
  .oPYo. 8               8        o               8      
  8   `8 8               8        8               8      

src/blackjack.py

@@ -1,64 +0,0 @@
-from src.player import Player
-
-class Blackjack:
-    def __init__(self, deck):
-        self.deck = deck
-        self.active = True
-        self.players = [Player('Dealer'), Player('Player')] # 5-9 seats
-        self.dealer = self.players[0] # Mickey
-        self.player = self.players[1] #   Mouse
-
-    def score(self):
-        status = 'Error'
-
-        if self.dealer.score(self) == self.player.score(self):
-            self.active = False
-            status = 'Push.'
-        elif self.dealer.score(self) > self.player.score(self):
-            self.active = False
-            status = 'House wins.'
-        elif self.dealer.score(self) < self.player.score(self):
-            self.active = False
-            status = 'You win!'
-
-        for player in self.players:
-            if player.score(self) > 21:
-                self.active = False
-                status = player.name + ' Bust!'
-        for player in self.players:
-            if player.blackjack(self):
-                self.active = False
-                status = player.name + ' has Blackjack!'
-        return status
-    
-    def deal(self):
-        for player in self.players:
-            for _ in range(2):
-                player.hand.append(self.deck.draw())
-
-    def check_player_blackjack(self):
-        for player in self.players:
-            if player.blackjack(self):
-                self.active = False
-                return True
-        return False
-
-    def hit(self):
-        self.player.hand.append(self.deck.draw())
-        if self.player.bust(self):
-            self.active = False
-
-    def stand(self):
-        self.active = False
-        while self.dealer.score(self) < 17:
-            self.dealer.hand.append(self.deck.draw())
-
-    def update(self, input):
-        if not input:
-            pass
-        elif input in 'yqn':
-            self.active = False
-        elif input == 'h':
-            self.hit()
-        elif input == 's':
-            self.stand()

src/controller.py

@@ -1,22 +0,0 @@
-class PlayerController():
-    def __init__(self):
-        self.seated = True
-
-    def get_decks(self):
-        user_input = input('How many decks? (1-8): ')
-        if not user_input:
-            return '1'
-        if user_input in 'qx':
-            self.seated = False
-        return (int(user_input) if user_input in '12345678' else 1)
-
-    def get_input(self, count):
-        return input(f'{count} cards left in deck.\n[H]it or [S]tand? ')
-
-    def ask_deal_again(self):
-        user_input = input('Play again? [Y/n] ').lower()
-        if not user_input:
-            return
-        elif user_input in 'qnx':
-            self.seated = False
-

src/deck.py

@@ -3,21 +3,24 @@ import random
 class Deck:
     def __init__(self, n_decks):
         self.cards = []
-        self.n_decks = int(n_decks)
+        self.n_decks = n_decks
 
     def count(self):
         return len(self.cards)
 
-    def shuffle(self):
+    def shuffle(self, n_decks):
+        self.cards = []
+        n_decks = 1 if not n_decks or n_decks not in '12345678' else int(n_decks)
         suits = '♠♥♦♣'
         cards = 'A234567890JQK'
 
-        for _ in range(self.n_decks):
+        while n_decks > 0:
             self.cards +=  [card + suit for card in cards for suit in suits]
+            n_decks -= 1
 
     def check(self):
         if self.count() < 1:
-            self.shuffle()
+            self.shuffle(self.n_decks)
 
     def draw(self):
         self.check()

src/gamemaster.py

@@ -0,0 +1,31 @@
+from src.player import Player
+
+class GameMaster:
+    def __init__(self):
+        self.active = True
+        self.players = [Player('Dealer'), Player('Player')] # 5-9 seats
+        self.dealer = self.players[0]
+        self.player = self.players[1]
+
+    def score(self):
+        status = 'Error'
+
+        if self.dealer.score(self) == self.player.score(self):
+            self.active = False
+            status = 'Push.'
+        elif self.dealer.score(self) > self.player.score(self):
+            self.active = False
+            status = 'House wins.'
+        elif self.dealer.score(self) < self.player.score(self):
+            self.active = False
+            status = 'You win!'
+
+        for player in self.players:
+            if player.score(self) > 21:
+                self.active = False
+                status = player.name + ' Bust!'
+            elif player.blackjack(self):
+                self.active = False
+                status = player.name + ' has Blackjack!'
+
+        return status

src/io.py

@@ -12,9 +12,6 @@ o8YooP' 8 .oPYo. .oPYo. 8  .o    8 .oPYo. .oPYo. 8  .o
 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 ::::::::::::::::::::::::::::::::::::::::::::::::::::::::'''
 
-        self.clear = '\033c'
-        self.intro = self.clear + self.title
-
         self.deck = '''\
 ┌────────┐┐┐┐┐┐
 │░░░░░░░░││││││
@@ -51,14 +48,15 @@ o8YooP' 8 .oPYo. .oPYo. 8  .o    8 .oPYo. .oPYo. 8  .o
       │
 ──────┘'''
 
-    def draw_card_part(self, vs):
+    def make_card(self, vs, style):
-        value = '10' if vs[0] == '0' else vs[0] + ' '
+        value = vs[0]
+        value = '10' if value == '0' else value + ' '
         suit =  vs[1] + ' '
 
         # request text (not emoji) render of preceeding glyph but can break some fonts
         # suit += '\uFE0E'
 
-        return f'''\
+        card_part = f'''\
 ┌──
 │{value}
 │{suit}
@@ -67,32 +65,62 @@ o8YooP' 8 .oPYo. .oPYo. 8  .o    8 .oPYo. .oPYo. 8  .o
 │  
 └──'''
 
-    def draw_player_hand(self, player, game):
+        match style:
-        card_stack = [self.draw_card_part(card) for card in player.hand]
+            case 'deck': 
-        card_stack.append(self.card_rest)
+                return self.deck
+            case 'card_rest':
+                return self.card_rest
+            case 'hidden_part':
+                return self.hidden_part
+            case 'hidden_rest':
+                return self.hidden_rest
+            case 'card_part':
+                return card_part
+
+    def print_hand(self, player, game):
+        player_cards = [self.make_card(card,'card_part') for card in player.hand]
 
         if player.name == 'Dealer' and game.active:
-            card_stack[0] = self.hidden_part
+            player_cards[0] = self.make_card('na','hidden_part')
 
-        card_slices = [card.splitlines() for card in card_stack]
+        player_cards.append(self.make_card('na','card_rest'))
-        card_height = len(card_slices[0])
+        card_slices = [str(card).splitlines() for card in player_cards]
 
-        buffer = ''
+        for i in range(7):
-        for i in range(card_height):
+            clist = [card_slice[i] for card_slice in card_slices]
-            buffer += ''.join([card_slice[i] for card_slice in card_slices])+'\n'
+            carriage = ''
+            for chunk in clist:
+                carriage += chunk
+            print(carriage)
 
-        return buffer[:-1]
+    def clear(self):
+        print('\033c')
 
-    def show_players(self, game):
+    def intro(self):
-        buffer = ''
+        self.clear()
-        for player in game.players:
+        print(self.title)
-            buffer += f"\n  {player.name}{37*' '}Score: {player.score(game)}\n{self.draw_player_hand(player, game)}"
-
-        return buffer
 
     def update(self, game):
-        buffer = f'{self.clear}{self.title}{self.show_players(game)}'
+        self.clear()
+        print(self.title)
+        for player in game.players:
+            print('  '+player.name,'''\
+                                     Score:''', player.score(game))
+            self.print_hand(player, game)
         if not game.active:
-            buffer += '\n' + game.score()
+            print(game.score())
 
-        return buffer
+    def get_decks(self):
+        return input('How many decks? (1-8): ')
+
+    def play_again(self):
+        match input('Play again? [Y/n] ').lower():
+            case 'n':
+                return False
+            case 'q':
+                return False
+            case _:
+                return True
+
+    def player_move(self, deck):
+        return input(str(deck.count()) + ' cards left in deck.\n[H]it or [S]tand? ')