class Game():
def __init__(self):
self.player = Player()
self.dealer = Dealer()
self.display = Display(8)
self.pot = 0
def print_display(self, wait=False):
self.update_display()
self.display.print_display()
if wait:
self.get_continue()
def update_display(self, hidden=True):
display_list = ["Dealer:", self.dealer.display_hand(),
"Score: " + str(self.dealer.get_hand_value()) +
" | Pot: " + str(self.pot),
"- "*20, "You:", self.player.display_hand(),
"Score: " + str(self.player.get_hand_value()) +
" | Money: " + str(self.player.score)]
for index, string in enumerate(display_list):
self.display.set_display(string, index)
def start_round(self):
self.deck = Deck()
self.player.start_game()
self.dealer.start_game()
self.add_message("Welcome to Blackjack!")
self.print_display(True)
self.pot = self.player.bet(self.get_input("bet"))
self.initial_deal()
if self.dealer.has_blackjack() and self.player.has_blackjack():
self.dealer.hidden = False
self.push("Both dealer and player have Blackjack.")
return self.get_input("hand")
elif self.player.has_blackjack():
self.player_wins("You have Blackjack!")
return self.get_input("hand")
elif self.dealer.has_blackjack():
self.dealer.hidden = False
self.dealer_wins("Dealer has Blackjack.")
return self.get_input("hand")
return self.play()
def initial_deal(self):
for i in range(2):
self.player.add_card(self.deal())
self.print_display(True)
self.dealer.add_card(self.deal())
self.print_display(True)
def get_input(self, type):
self.print_display()
if type == "hand":
return self.get_hand_input()
elif type == "bet":
return self.get_bet_input()
elif type == "choice":
return self.get_stand_or_hit()
def get_hand_input(self):
if not self.enough_money():
return False
while True:
string = "Do you want to play another hand? (y/n) > "
value = input(string).lower()
if value in ("y", "n"):
return value
self.add_message("Please enter 'y' or 'n'")
self.print_display()
def get_bet_input(self):
while True:
bet = input("How much do you want to bet? > ")
if bet.isdigit() and bet != "0":
if int(bet) > self.player.score:
self.add_message("You don't have that much.")
self.print_display()
continue
return int(bet)
self.add_message("Please enter a positive integer.")
self.print_display()
def get_stand_or_hit(self):
while True:
string = "Do you want to stand, hit, or double down? > "
value = input(string).lower()
if value in ("stand", "hit", "double down"):
return value
self.add_message("Please enter 'stand', 'hit', or 'double down'.")
self.print_display()
def add_message(self, message):
self.display.add_messages(message)
def get_continue(self):
input("Press Enter to continue.")
def deal(self):
return self.deck.draw()
def player_play(self):
while True:
choice = self.get_input("choice")
if choice == "hit":
self.player.add_card(self.deal())
if self.player.has_blackjack():
self.add_message("You have Blackjack!")
self.print_display(True)
return True
elif self.player.is_busted():
self.add_message("You have busted.")
self.print_display(True)
return False
continue
if choice == "double down":
if self.player.score < self.pot:
self.add_message("You don't have enough money.")
self.print_display(True)
continue
self.add_message("Doubling down.")
self.pot += self.player.bet(self.pot)
self.print_display(True)
self.player.add_card(self.deal())
if self.player.has_blackjack():
self.add_message("You have Blackjack!")
self.print_display(True)
return True
elif self.player.is_busted():
self.add_message("You have busted.")
self.print_display(True)
return False
return True
def dealer_play(self):
self.dealer.start_turn()
self.print_display(True)
while self.dealer.get_hand_value() < 17:
self.add_message("Dealer hits.")
self.dealer.add_card(self.deal())
if self.dealer.has_blackjack():
self.add_message("Dealer has Blackjack.")
self.print_display(True)
return
if self.dealer.is_busted():
self.add_message("Dealer is busted!")
self.print_display(True)
return
self.print_display(True)
self.add_message("Dealer stands.")
self.print_display(True)
def play(self):
if self.player_play():
self.dealer_play()
if self.dealer.get_hand_value() == self.player.get_hand_value():
self.push()
elif self.dealer.is_busted() or self.player.has_blackjack():
self.player_wins()
elif self.dealer.has_blackjack() or self.player.is_busted():
self.dealer_wins()
elif self.player.get_hand_value() > self.dealer.get_hand_value():
self.player_wins()
else:
self.dealer_wins()
return (self.get_input("hand") == "y")
def run(self):
while self.start_round():
pass
return True
def player_wins(self, message=""):
if message:
self.add_message(message)
self.add_message("You win the hand!")
self.print_display(True)
pot_multiplier = 2
if self.player.has_blackjack():
pot_multiplier = 3
self.add_message("You won {}!".format(self.pot * pot_multiplier))
self.player.add_score(self.pot * pot_multiplier)
self.pot = 0
self.print_display(True)
def dealer_wins(self, message=""):
if message:
self.add_message(message)
self.add_message("You lose the hand.")
self.print_display(True)
self.pot = 0
def push(self, message=""):
if message:
self.add_message(message)
self.add_message("The round is a push.")
self.print_display(True)
def enough_money(self):
if self.player.score < 1:
self.add_message("You don't have enough money to continue.")
self.add_message("Thank you for playing.")
self.print_display(True)
return False
return True
