1: import simplegui
2: import random
3:
4: # load card sprite - 949x392 - source: jfitz.com
5: CARD_SIZE = (73, 98)
6: CARD_CENTER = (36.5, 49)
7: card_images = simplegui.load_image("http://commondatastorage.googleapis.com/codeskulptor-assets/cards.jfitz.png")
8:
9: CARD_BACK_SIZE = (71, 96)
10: CARD_BACK_CENTER = (35.5, 48)
11: card_back = simplegui.load_image("http://commondatastorage.googleapis.com/codeskulptor-assets/card_back.png")
12:
13: # initialize some useful global variables
14: in_play = False
15: message1 = ""
16: wins = 0
17: losses = 0
18:
19: # define globals for cards
20: SUITS = ('C', 'S', 'H', 'D')
21: RANKS = ('A', '2', '3', '4', '5', '6', '7', '8', '9', 'T', 'J', 'Q', 'K')
22: 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}
23:
24:
25: # define card class
26: class Card:
27: def __init__(self, suit, rank):
28: if (suit in SUITS) and (rank in RANKS):
29: self.suit = suit
30: self.rank = rank
31: else:
32: self.suit = None
33: self.rank = None
34: print "Invalid card: ", suit, rank
35:
36: def __str__(self):
37: return self.suit + self.rank
38:
39: def get_suit(self):
40: return self.suit
41:
42: def get_rank(self):
43: return self.rank
44:
45: def draw(self, canvas, pos):
46: card_loc = (CARD_CENTER[0] + CARD_SIZE[0] * RANKS.index(self.rank),
47: CARD_CENTER[1] + CARD_SIZE[1] * SUITS.index(self.suit))
48: canvas.draw_image(card_images, card_loc, CARD_SIZE, [pos[0] + CARD_CENTER[0], pos[1] + CARD_CENTER[1]], CARD_SIZE)
49:
50: def draw_back(self, canvas, pos):
51: card_loc = (CARD_BACK_CENTER[0], CARD_BACK_CENTER[1])
52: canvas.draw_image(card_back, card_loc, CARD_BACK_SIZE, [pos[0] + CARD_CENTER[0], pos[1] + CARD_BACK_CENTER[1]], CARD_BACK_SIZE)
53:
54:
55: # define hand class
56: class Hand:
57: def __init__(self):
58: self.cards = []
59: pass # create Hand object
60:
61: def __str__(self):
62: ans = " "
63: for i in range(len(self.cards)):
64: ans += str(self.cards[i]) + " "
65: return "Hand contains" + ans
66: pass # return a string representation of a hand
67:
68: def add_card(self, card):
69: self.cards.append(card)
70: pass # add a card object to a hand
71:
72: def get_value(self):
73: hand_value = 0
74: check = 0
75: for card in self.cards:
76: card_rank = card.get_rank()
77: hand_value += VALUES[card.get_rank()]
78: if card_rank == 'A':
79: check += 1
80: else:
81: pass
82: if check != 0:
83: if hand_value + 10 <= 21:
84: hand_value += 10
85: else:
86: pass
87:
88: return hand_value
89:
90: # count aces as 1, if the hand has an ace, then add 10 to hand value if it doesn't bust
91: pass # compute the value of the hand, see Blackjack video
92:
93:
94: def draw(self, canvas, pos):
95:
96: for card in self.cards:
97: if pos == [100, 350]:
98: if in_play == True:
99: card.draw_back(canvas, pos)
100: else:
101: card.draw(canvas, pos)
102: else:
103: card.draw(canvas, pos)
104:
105: pos[0] += 50
106:
107: pass # draw a hand on the canvas, use the draw method for cards
108:
109:
110: # define deck class
111: class Deck:
112: def __init__(self):
113: self.card = []
114: for suit in SUITS:
115: for rank in RANKS:
116: self.card.append(Card(suit, rank))
117: pass # create a Deck object
118:
119: def shuffle(self):
120: # add cards back to deck and shuffle
121: self.card_shuffled = random.shuffle(self.card)
122: pass # use random.shuffle() to shuffle the deck
123:
124: def deal_card(self):
125: return self.card.pop()
126: pass # deal a card object from the deck
127:
128: def __str__(self):
129: s = ""
130: for i in self.card:
131: s += str(i) + " "
132: return s
133: pass # return a string representing the deck
134:
135:
136:
137: #define event handlers for buttons
138: def deal():
139: global outcome, in_play, p_hand, d_hand, deck, message1, message2, wins, losses
140: message1 = "Hit, Stand, or New Deal?"
141: deck = Deck()
142: deck.shuffle()
143: p_hand = Hand()
144: d_hand = Hand()
145: p_hand.add_card(deck.deal_card())
146: p_hand.add_card(deck.deal_card())
147: d_hand.add_card(deck.deal_card())
148: d_hand.add_card(deck.deal_card())
149: if in_play == True:
150: message1 = "Dealer Won-Hit, Stand or New Deal?"
151: losses += 1
152: print "Player's", p_hand
153: print "Dealer's", d_hand
154: print message1
155: print wins - losses
156:
157: # your code goes here
158:
159: in_play = True
160:
161: def hit():
162: global message1, in_play, losses, wins
163: if in_play == True:
164: if p_hand.get_value() <= 21:
165: p_hand.add_card(deck.deal_card())
166: else:
167: message1 = "You bust-New Deal?"
168: in_play = False
169: losses += 1
170: print message1
171: print wins - losses
172: print "Player's", p_hand
173: print "Dealer's", d_hand
174: pass # replace with your code below
175:
176: # if the hand is in play, hit the player
177:
178: # if busted, assign a message to outcome, update in_play and score
179:
180: def stand():
181: global message1, in_play, losses, wins
182: if in_play == True:
183: if p_hand.get_value() > 21:
184: message1 = "You bust-New Deal?"
185: in_play = False
186: losses += 1
187: print message1
188: else:
189: while d_hand.get_value() < 17:
190: d_hand.add_card(deck.deal_card())
191: if d_hand.get_value() > 21:
192: message1 = "Dealer Busts-New Deal?"
193: wins += 1
194: print message1
195: else:
196: if p_hand.get_value() <= d_hand.get_value():
197: message1 = "Dealer Wins-New Deal?"
198: losses += 1
199: print message1
200: else:
201: message1 = "You Win-New Deal?"
202: wins += 1
203: print message1
204: in_play = False
205: print "Player's", p_hand
206: print "Dealer's", d_hand
207: print wins - losses
208: pass # replace with your code below
209:
210: # if hand is in play, repeatedly hit dealer until his hand has value 17 or more
211:
212: # assign a message to outcome, update in_play and score
213:
214: # draw handler
215: def draw(canvas):
216: p_pos = [100, 50] #player hand position
217: d_pos = [100, 350] #dealer draw position
218: p_hand.draw(canvas, p_pos)
219: d_hand.draw(canvas, d_pos)
220:
221: #if in_play == True:
222: #d_hand.draw(canvas, d_pos)
223: #else:
224: #d_hand.draw(canvas, d_pos)
225:
226: canvas.draw_text(message1, [30, 300], 30, "black")
227: canvas.draw_text("Blackjack", [300, 50], 50, "red")
228: canvas.draw_text("Player", [100, 170], 30, "blue")
229: canvas.draw_text("Dealer", [100, 470], 30, "blue")
230: canvas.draw_text("Score:" + str(wins - losses), [400, 130], 30, "white")
231:
232:
233: # initialization frame
234: p_hand = Hand()
235: d_hand = Hand()
236:
237:
238: frame = simplegui.create_frame("Blackjack", 600, 600)
239: frame.set_canvas_background("Green")
240:
241:
242: #create buttons and canvas callback
243: frame.add_button("Deal", deal, 200)
244: frame.add_button("Hit", hit, 200)
245: frame.add_button("Stand", stand, 200)
246: frame.set_draw_handler(draw)
247:
248: # get things rolling
249: frame.start()
250:
251:
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