def test_deck(self):
'''test deck'''
deck = Deck(52)
deck.shuffle()
for index in range(52):
card = deck.deal()
print('{}. {}'.format(index + 1, card.__str__()))
no_of_cards = len(deck)
self.assertEqual(no_of_cards, 0)
class Game:
'''game class'''
# pylint: disable=too-many-instance-attributes
bust = False
bj_pays = 3/2
bj_player = False
bj_dealer = False
total_p = 0
total_d = 0
def __init__(self):
'''
game init
'''
#print(Deck())
print('BlackJack pays {}'.format(self.bj_pays))
self.deck = Deck()
self.player = Player()
self.dealer = Dealer()
self.deck.shuffle()
def deal_two_foreach(self):
'''
deal 2 cards for each player
'''
#one for the player
card = self.deck.deal()
self.player.hit(card)
#one for the dealer, hidden
card = self.deck.deal(message=False)
card.hide()# one card of the dealer is hidden
self.dealer.hit(card)
#one for the player
card = self.deck.deal(message=False)
self.player.hit(card)
#one for the dealer
card = self.deck.deal(message=False)
self.dealer.hit(card)
#show table
self.deck.draw_table(self.player.cards, self.dealer.cards)
def check_hand(self, cards):
'''
counts the number of aces
calculates hand total
checks if busted
@param cards
@return total
'''
total = 0
has_ace = 0
for card in cards:
#count aces
if card.value == 11:
has_ace += 1
total += card.value
#if total exceds 21, set aces value to 1 until total gets to 21 or below
while total > 21 and has_ace > 0:
total = total - 10
has_ace -= 1
#busted
if total > 21:
self.bust = True
return total
def players_run(self):
'''
hit or stand actions for the player
'''
while self.bj_player is False:
self.total_p = self.check_hand(self.player.cards)
#check hand
if self.total_p == 21:
#player has 21
break
elif self.bust:
#bust
print('You lost.')
self.play_again()
return
else:
while True:
try:
action = int(input('Press 1 for Hit or 2 for Stand: '))
break
except ValueError:
pass
if action == 1:
#one for the player
card = self.deck.deal()
self.player.hit(card)
#show table
self.deck.draw_table(self.player.cards, self.dealer.cards)
else:
#stand
self.player.stand()
break
def dealers_run(self):
'''
hit or stand actions for the dealer
'''
#show hidden card
self.dealer.cards[0].show()
self.deck.draw_table(self.player.cards, self.dealer.cards)
while self.bj_dealer is False and self.bj_player is False:
# if the player has blackjack and the dealer is not,
# dealing more cards doesn't make sense
self.total_d = self.check_hand(self.dealer.cards)
#check hand
if self.total_d == 21:
#dealer has 21
break
elif self.bust is True:
#bust
print('You won {} chip(s).'.format(2*self.player.bet_value))
self.player.chips += 2*self.player.bet_value
self.play_again()
return
elif self.total_d <= self.dealer.draw_until:
card = self.deck.deal()
self.dealer.hit(card)
self.deck.draw_table(self.player.cards, self.dealer.cards)
elif self.total_d >= self.dealer.must_stand:
self.dealer.stand()
break
def conclude(self):
'''
decide who the winner is
'''
if (self.bj_player == True and self.bj_dealer == True) or (self.total_p == self.total_d):
# tie
print('Tie game')
self.player.chips += self.player.bet_value
elif self.bj_player:
print('You won {} chip(s)'.format((self.bj_pays+1)*self.player.bet_value))
self.player.chips += (self.bj_pays+1)*self.player.bet_value
elif self.total_p > self.total_d:
print('You won {} chip(s)'.format(2*self.player.bet_value))
self.player.chips += 2*self.player.bet_value
else:
print('You lost.')
self.play_again()
def play(self):
'''
game thread
'''
#check if player has chips
if self.player.chips == 0:
print('You don\'t have any chips')
quit()
#check if enough cards
if len(self.deck.cards) < self.deck.min_in_shoe:
print('Not enough cards')
self.deck.reset()
# place bet
print('You have {} chips'.format(self.player.chips))
self.player.bet()
#deal cards
self.deal_two_foreach()
# check player for blackjack
self.total_p = self.check_hand(self.player.cards)
self.bj_player = (self.total_p == 21)
# check dealer for blackjack
self.total_d = self.check_hand(self.dealer.cards)
self.bj_dealer = (self.total_d == 21)
#player first
self.players_run()
#dealer second
self.dealers_run()
#decide who the winner is
self.conclude()
def play_again(self):
'''
new game
'''
while True:
action = str(input('Play again? (y/n)'))
if action.lower() == 'y':
self.reset()
self.play()
break
elif action.lower() == 'n':
quit()
def reset(self):
'''
reset game
'''
self.player.cards = []
self.dealer.cards = []
self.player.bet_value = 1
self.bust = False
self.bj_player = False
self.bj_dealer = False
self.total_p = 0
self.total_d = 0