def test_init(verbose):
"""Test initializer of blackjack objects.
Extra info printed if `verbose` is True. """
tester_name = inspect.stack()[0][3]
print("Running " + tester_name + "()")
# Small test
c1 = c11.Card(0, 12)
c2 = c11.Card(1, 10)
c3 = c11.Card(2, 9)
c4 = c11.Card(0, 1)
start_deck = [c1, c2, c3, c4]
if verbose:
print("testing start deck of " + c11.cardlist_str(start_deck))
game = blackjack.Blackjack(start_deck)
ca.assert_equals(set([c1, c2]), set(game.playerHand)) # Sets ignore order
ca.assert_equals([c3], game.dealerHand)
ca.assert_equals([c4], start_deck) # Check that cards were removed
ca.assert_equals(start_deck, game.deck)
# Bigger test.
start_deck = c11.full_deck()
if verbose:
print("testing start deck of " + c11.cardlist_str(start_deck))
game = blackjack.Blackjack(start_deck)
ca.assert_true(
set([c11.Card(0, 1), c11.Card(0, 2)]) == set(game.playerHand))
ca.assert_equals([c11.Card(0, 3)], game.dealerHand)
# Check card removal
ca.assert_equals(c11.full_deck()[3:], start_deck)
ca.assert_equals(start_deck, game.deck)
print_done_message(verbose, tester_name)
def evaluate_policy(total_episodes = 50000):
'''Evalutes the policy by playing episodes of blackjack'''
# Initialize variable to hold all states with returns and times visited
all_states_visited = {}
# Perform a high number of episodes
for episode in range(total_episodes):
# Initialize game
env = blackjack.Blackjack(verbose=False)
new_state, reward = env.make_step(action="reset")
end_state = np.array([-1, -1, -1])
episode_visited_states = []
# Play one episode
while not np.array_equal(new_state, end_state):
episode_visited_states.append((new_state[0], new_state[1], new_state[2]))
player_sum = new_state[0]
action = policy(player_sum)
new_state, reward = env.make_step(action)
# Store states and returns for episode
for state in episode_visited_states:
if state in all_states_visited:
old_reward, old_visits = all_states_visited[state]
new_reward = old_reward + reward
new_visits = old_visits + 1
all_states_visited[state] = (new_reward, new_visits)
else:
all_states_visited[state] = (reward, 1)
# Update V values
for state, value in all_states_visited.items():
total, visited = value
average_return = total / visited
v[state] = average_return
def make_dummy_game():
"""Returns a dummy blackjack game."""
return blackjack.Blackjack(
[c11.Card(alt='QC'),
c11.Card(alt='TD'),
c11.Card(alt='9H')])
for suit in ['S', 'C', 'H', 'D']: # spades, clubs, hearts, diamonds
for num in range(2, 11):
card_images[f"{num}{suit}"] = pygame.image.load(
f'./card_images/{num}{suit}.png')
for face in ['J', 'Q', 'K', 'A']: # jack, queen, king, ace
card_images[f"{face}{suit}"] = pygame.image.load(
f'./card_images/{face}{suit}.png')
button_deal = button((0, 255, 255), 800, 600, 50, 50, 'Deal')
button_hit = button((0, 255, 0), 200, 600, 50, 50, 'Hit')
button_stand = button((255, 0, 0), 275, 600, 50, 50, 'Stand')
button_play_again = button((200, 200, 200), 800, 500, 100, 50, 'Play Again')
game_over = False
while not game_over:
game = blackjack.Blackjack()
game.shuffle()
has_dealt = False
players_turn = True
running = True
done = False
while running:
screen.blit(background, (0, 0))
if not has_dealt:
button_deal.draw(screen, (0, 0, 0))
if has_dealt:
draw_player_cards(screen, game)
#!/usr/bin/env python3
"""
Blackjack test.
"""
import blackjack
playerChoice = input("How many players would you like? (Max 6)\n-->")
if playerChoice.isnumeric():
if int(playerChoice) < 6 and int(playerChoice) > 0:
myBlackJack = blackjack.Blackjack(int(playerChoice))
print("// -------------------------------")
myBlackJack.gameloop()
else:
print("Number must be: below 6 and above 0")
else:
print("Amount of players must be numeric.")
# Window size
width: int = 1280
height: int = 720
white = (255, 255, 255)
black = (0, 0, 0)
brown = (80, 50, 25)
pygame.init()
gameDisplay = pygame.display.set_mode((width, height))
pygame.display.set_caption("Casino")
clock = pygame.time.Clock()
font = pygame.font.Font(None, 40)
font2 = pygame.font.Font(None, 80)
font3 = pygame.font.Font(None, 60)
b1 = bk.Blackjack(2)
P_bust = False
P_bust2 = False
class Button:
def __init__(self, x1, y1, w, h, func, name, func_param=None, image=None):
self.x1 = x1
self.w = w
self.y1 = y1
self.h = h
self.image = image
self.func = func
self.func_param = func_param
self.button_name = name
def clear():
if platform.system() == "Windows":
os.system("cls")
else:
os.system("clear")
print('''
♠♣BLACKJACK♥♦ v. 1.0
By Jake Henderson
''')
while True:
try:
score = int(input("Enter starting score for players: "))
game = blackjack.Blackjack(score)
break
except ValueError as e:
print("Please enter a valid number.")
while True:
player_name = input("Enter player name: ")
if not player_name:
if len(game.get_players()) == 1:
print("Please enter at least one player.")
else:
break
else:
if player_name[-3:] == " -r":
game.add_player(player_name[:-3], score, True)
else:
def main():
game = b.Blackjack(2, 6, 50)
score = DataFrame(game.play_game())
score.to_csv('FinalScores.csv')
return
#!/usr/bin/env python3
"""
Blackjack test.
"""
import blackjack
myBlackJack = blackjack.Blackjack(3)
print("// -------------------------------")
myBlackJack.gameloop()