def q_learning_decision(player_cards, dealer_cards):
if not Qsa:
# read all files
with open(SUMMARY_FNAME, 'rb') as r_csvfile:
reader = csv.reader(r_csvfile)
for row in reader:
s1, s2, a = row
Qsa[(eval(s1),eval(s2))] = eval(a)
s1, s2 = get_sum(player_cards), get_sum(dealer_cards)
return Qsa[(s1, s2)]
def q_learning_decision(player_cards, dealer_cards):
if not Qsa:
# read all files
with open(SUMMARY_FNAME, 'rb') as r_csvfile:
reader = csv.reader(r_csvfile)
for row in reader:
s1, s2, a = row
Qsa[(eval(s1), eval(s2))] = eval(a)
s1, s2 = get_sum(player_cards), get_sum(dealer_cards)
return Qsa[(s1, s2)]
def play_round(way_to_decision):
# Initialize a game
player_cards, dealer_cards = [], []
while True:
new_card = get_card()
if new_card[0] == RED:
continue
else:
break
player_cards.append(new_card)
while True:
new_card = get_card()
if new_card[0] == RED:
continue
else:
break
dealer_cards.append(new_card)
#
rv_player = None
while True:
if DISPLAY:
print "Player's turn"
display_current(player_cards, dealer_cards)
player_choice = way_to_decision(player_cards, dealer_cards)
if player_choice == HIT:
nc = get_card()
if DISPLAY:
print 'New card is (%s, %d)' %('Red' if nc[0]==RED else 'Black', nc[1])
player_cards.append(nc)
s = get_sum(player_cards)
if s < 1 or s > 21:
rv_player = BUST
break
if s == 21:
return WIN
else:
assert player_choice == STICK, player_choice
rv_player = STICK
break
#
if rv_player != BUST:
# the player did not go bust
rv_dealer = None
while True:
if DISPLAY:
print "Dealer's turn"
display_current(player_cards, dealer_cards)
s = get_sum(dealer_cards)
if s < 1 or s > 21:
rv_dealer = BUST
break
elif s >= 17:
rv_dealer = STICK
break
if s == 21:
return LOSE
else:
# HIT
nc = get_card()
if DISPLAY:
print 'New card is (%s, %d)' %('Red' if nc[0]==RED else 'Black', nc[1])
dealer_cards.append(nc)
if rv_dealer == BUST:
return WIN
player_sum, dealer_sum = get_sum(player_cards), get_sum(dealer_cards)
if player_sum == dealer_sum:
return DRAW
return WIN if player_sum > dealer_sum else LOSE
def play_round(way_to_decision):
# Initialize a game
player_cards, dealer_cards = [], []
while True:
new_card = get_card()
if new_card[0] == RED:
continue
else:
break
player_cards.append(new_card)
while True:
new_card = get_card()
if new_card[0] == RED:
continue
else:
break
dealer_cards.append(new_card)
#
rv_player = None
while True:
if DISPLAY:
print "Player's turn"
display_current(player_cards, dealer_cards)
player_choice = way_to_decision(player_cards, dealer_cards)
if player_choice == HIT:
nc = get_card()
if DISPLAY:
print 'New card is (%s, %d)' % ('Red' if nc[0] == RED else
'Black', nc[1])
player_cards.append(nc)
s = get_sum(player_cards)
if s < 1 or s > 21:
rv_player = BUST
break
if s == 21:
return WIN
else:
assert player_choice == STICK, player_choice
rv_player = STICK
break
#
if rv_player != BUST:
# the player did not go bust
rv_dealer = None
while True:
if DISPLAY:
print "Dealer's turn"
display_current(player_cards, dealer_cards)
s = get_sum(dealer_cards)
if s < 1 or s > 21:
rv_dealer = BUST
break
elif s >= 17:
rv_dealer = STICK
break
if s == 21:
return LOSE
else:
# HIT
nc = get_card()
if DISPLAY:
print 'New card is (%s, %d)' % ('Red' if nc[0] == RED else
'Black', nc[1])
dealer_cards.append(nc)
if rv_dealer == BUST:
return WIN
player_sum, dealer_sum = get_sum(player_cards), get_sum(dealer_cards)
if player_sum == dealer_sum:
return DRAW
return WIN if player_sum > dealer_sum else LOSE
