Blackjack

# Mini-project #6 - Blackjack

import simplegui
import random

# load card sprite - 936x384 - source: jfitz.com
CARD_SIZE = (72, 96)
CARD_CENTER = (36, 48)
card_images = simplegui.load_image("http://storage.googleapis.com/codeskulptor-assets/cards_jfitz.png")

CARD_BACK_SIZE = (72, 96)
CARD_BACK_CENTER = (36, 48)
card_back = simplegui.load_image("http://storage.googleapis.com/codeskulptor-assets/card_jfitz_back.png")

# initialize some useful global variables
in_play = False
outcome = ""
score = 0


# define globals for cards
SUITS = ('C', 'S', 'H', 'D')
RANKS = ('A', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'J', 'Q', 'K')
VALUES = {'A':1, '2':2, '3':3, '4':4, '5':5, '6':6, '7':7, '8':8, '9':9, 'T':10, 'J':10, 'Q':10, 'K':10}


# define card class
class Card:
    def __init__(self, suit, rank):
        if (suit in SUITS) and (rank in RANKS):
            self.suit = suit
            self.rank = rank
        else:
            self.suit = None
            self.rank = None
            print "Invalid card: ", suit, rank

    def __str__(self):
        return self.suit + self.rank

    def get_suit(self):
        return self.suit

    def get_rank(self):
        return self.rank

    def draw(self, canvas, pos):
        card_loc = (CARD_CENTER[0] + CARD_SIZE[0] * RANKS.index(self.rank),
                    CARD_CENTER[1] + CARD_SIZE[1] * SUITS.index(self.suit))
        canvas.draw_image(card_images, card_loc, CARD_SIZE,
                          [pos[0] + CARD_CENTER[0],
                           pos[1] + CARD_CENTER[1]], CARD_SIZE)

# define hand class
class Hand:
    def __init__(self):
        self.card_list = []

    def __str__(self):
        converted = ""  # return a string representation of a hand
        for card in self.card_list:
            converted += str(card) + " "
        message = "Hand contains " + converted
        return message

    def add_card(self, card):
        self.card_list.append(card)     # add a card object to a hand
        return self.card_list

    def get_value(self):
        # count aces as 1, if the hand has an ace, then add 10 to hand value if it doesn't bust
        values_list = []
        rank_list = []
        for i in self.card_list:
            i = str(i)
            rank_list.append(i[1])
            values_list.append(VALUES.get(i[1]))
        if "A" in rank_list:
            if sum(values_list) + 10 <= 21:
                return sum(values_list) + 10
            else:
                return sum(values_list)
        else:
            return sum(values_list)


    def draw(self, canvas, pos):
        pass    # draw a hand on the canvas, use the draw method for cards


# define deck class
class Deck:
    def __init__(self):
        # create a Deck object
        self.deck_list = []
        for suit in SUITS:
            for rank in RANKS:
                self.deck_list.append(Card(suit, rank))

    def shuffle(self):
        # shuffle the deck
        random.shuffle(self.deck_list)

    def deal_card(self):
        # deal a card object from the deck
        new_card = self.deck_list.pop(-1)
        return new_card

    def __str__(self):
        # return a string representing the deck
        str_deck = ""
        for i in self.deck_list:
            str_deck += str(i) + " "
        message = "Deck contains " + str_deck
        return message



#define event handlers for buttons
def deal():
    global outcome, in_play, shuffled_deck, player_hand, dealer_hand
    shuffled_deck = Deck()
    shuffled_deck.shuffle()
    player_hand = Hand()
    dealer_hand = Hand()
    player_hand.add_card(shuffled_deck.deal_card())
    player_hand.add_card(shuffled_deck.deal_card())
    dealer_hand.add_card(shuffled_deck.deal_card())
    dealer_hand.add_card(shuffled_deck.deal_card())
    print "Player", player_hand
    print "Dealer", dealer_hand
    in_play = True

def hit():
    if player_hand.get_value() <= 21:
        player_hand.add_card(shuffled_deck.deal_card())
        print "Hit. Player", player_hand
    else:
        print "You have busted"

    # if busted, assign a message to outcome, update in_play and score

def stand():
    pass        # replace with your code below

    # if hand is in play, repeatedly hit dealer until his hand has value 17 or more

    # assign a message to outcome, update in_play and score

# draw handler
def draw(canvas):
    # test to make sure that card.draw works, replace with your code below

    card = Card("S", "A")
    card.draw(canvas, [300, 300])


# initialization frame
frame = simplegui.create_frame("Blackjack", 600, 600)
frame.set_canvas_background("Green")

#create buttons and canvas callback
frame.add_button("Deal", deal, 200)
frame.add_button("Hit",  hit, 200)
frame.add_button("Stand", stand, 200)
frame.set_draw_handler(draw)


# get things rolling
deal()
frame.start()


# remember to review the gradic rubric