def testEmptyPlayedCards():
#Testing the method emptyPlayedCards
deck = Deck()
assert deck.deck["ace"][1] == 1
assert deck.deck["two"][1] == 2
assert deck.deck["king"][1] == 10
assert deck.playedCards == {}
deck.playedCards["three"] = [3]
deck.playedCards["five"] = [5]
assert len(deck.playedCards) == 2
assert deck.playedCards["three"] == [3]
deck.emptyPlayedCards()
assert deck.playedCards == {}
assert len(deck.playedCards) == 0
class BlackJack:
"""
The BlackJack class represents the BlackJack table: it has a dealer,and a deck and a player
"""
def __init__(self,player):
"""
Constructor of the BlackJack class, initializing the deck, the dealer's number of cards,
and both the player and the dealer's hands and decks.
:param player: Player class
:type player: :class:'blackjack.player' class instance
"""
#keep the number of moves in the game
self.moves = 0
#keep the bet the player made for the game
self.bet = 0
#keep the possible user moves
self.possibleMoves = ["h","hit","s","stand","d","doubledown","double down"]
#keep the keywords that indicate that the user wants to quit
self.exitMoves = ["q","quit","n","no","exit"]
#keep the move the player chose: h - hit, s - stand, d - doubleDown
self.action = ""
self.deck = Deck()
self.deck.emptyPlayedCards()
self.dealer = Dealer()
self.player = player
self.player.hand = 0
self.player.deck = []
def placeBet(self,mode):
'''
Place the player's bet
:param int mode: game mode (1: input mode, 2: bot mode (with the greedy/cautious player), 3: double down)
:rtype: int
'''
if int(mode) == 1:
self.bet = raw_input("Player: You have " + str(self.player.chips) + " chips. What is your bet?\n")
if self.bet.isalpha() and self.bet in self.exitMoves:
self.bet = 0.0
else:
while self.bet.isalpha() or int(self.bet) <= int(0):
print("Your bet was invalid!")
self.bet = raw_input("Player: Your bet has to bet at least 1 chip!\n")
if self.bet < 1:
self.bet = int(raw_input("Player: Your bet has to bet at least 1 chip!\n"))
if int(self.bet) >= 1 and int(self.bet) > self.player.chips:
self.bet = raw_input("Player: Player: You don't have enough chips for this bet!\n")
elif int(mode) == 2:
if self.moves == 1 and round(float(self.player.chips)/2.0,0) >= 1:
self.bet = round(float(self.player.chips)/2.0,0)
else:
self.bet = self.player.chips
elif int(mode) == 3:
if self.player.chips >= self.bet*2:
self.bet = self.bet*2
else:
print("Player: You don't have enough chips for this bet!")
elif self.player.chips <= 0.0:
print("Player: You have no more chips to bet!")
self.bet = 0.0
return int(self.bet)
def checkWinner(self):
"""
Checks if there is a winner for the given hand, and if the player
wants to continue playing
"""
result = self.winner()
if result > 0:
print("Player: Your deck is " + str(self.player.deck) + ". Dealer's deck is " + str(self.dealer.deck))
cont = raw_input("Player: Try Again?\n")
self.__init__(self.player)
if cont.lower() == "y" or cont.lower() == "yes" :
self.action = "h"
else:
self.action = "q"
def winner(self):
'''
Check if the player meets all the conditions to win the game
In the case of the 2 first cards the player and dealer receive,
there is no bet involved but, we still want to check if the player
has blackjack
:rtype: int
0 - no winner yet
1 - player wins
2 - player has blackjack
3 - dealer wins
4 - push
'''
if self.player.hand > 21:
self.player.updateChips(3,self.bet)
print("Player busts: Player Loses!")
return 3
elif self.moves == 1 and self.player.hand == 21:
self.player.updateChips(2,self.bet)
print("BlackJack: Player Wins!")
return 2
elif self.bet != 0 and self.action == "s" and self.player.hand == self.dealer.hand:
#Push: dealer and player have the same points
print("Push!")
return 4
elif self.action == "s":
if (self.player.hand <= 21 and self.player.hand > self.dealer.hand) or (self.dealer.hand < 21 and self.player.hand > self.dealer.hand):
self.player.updateChips(1,self.bet)
print("Player Wins!")
return 1
elif self.player.hand < 21 and (self.dealer.hand == 21 or (self.dealer.hand <= 21 and self.player.hand < self.dealer.hand)):
self.player.updateChips(3,self.bet)
print("Player Loses!")
return 3
elif self.dealer.hand > 21:
self.player.updateChips(1,self.bet)
print("Dealer busts: Player Wins!")
return 1
elif self.player.hand == 21:
self.action = "s"
return self.winner()
else:
return 0
