class Console_Env():
def __init__(self, users):
self.db_wrapper = CT_Wrapper("DB/Blackjack.sqlite")
self.usernames = users
self.hands = self.construct_hands()
# builds the hands for each user
def construct_hands(self):
hands = {}
for name in self.usernames:
hands[name] = Hand(name)
return hands
# executes teh environemnt
def play_game(self):
cc = Card_Counter()
self.blackjack = Blackjack(self.hands) # local instance of blackjack
game_ids = []
move_q = cQ(100)
cc_q = cQ(100)
game_q = cQ(100)
game_id = self.db_wrapper.get_next_game_id()
continue_playing = True
while continue_playing:
while self.blackjack.continue_game:
turn_num = self.blackjack.turnNumber
ID_current_player = self.blackjack.get_current_player()
all_hands = self.blackjack.get_all_hands()
current_hand = self.hands[ID_current_player]
hand_val_before = current_hand.get_value()
next_best_hand = self.get_next_best_hand(
ID_current_player, all_hands)
next_move = self.get_move(
ID_current_player) # pass in all player's hands
if next_move == Moves.HIT:
self.blackjack.hit()
elif next_move == Moves.STAND:
self.blackjack.stand()
# calculate the required information to the databases and push to the query queues
hand_val_after = current_hand.get_value()
move_info = (ID_current_player, game_id, turn_num, next_move,
next_best_hand, hand_val_before, hand_val_after)
move_q.push(move_info)
chances = cc.calcChances(handValue=hand_val_before,
winning_value=next_best_hand)
cc_info = (game_id, turn_num, chances["bust"],
chances["blackjack"],
chances["exceedWinningPlayer"],
chances["alreadyExceedingWinningPlayer"], next_move)
cc_q.push(cc_info)
if move_q.isFull():
self.empty_queue_push(move_q, "move")
if cc_q.isFull():
self.empty_queue_push(cc_q, "cc")
# PROCESS END OF GAME
# get the winners, increment their wins, update the agents
self.blackjack.end_game()
# push winners to db
winners = self.blackjack.winners
winning_hands = []
for winner_id in winners:
winning_hands.append(self.hands[winner_id])
self.display_winners(winning_hands)
game_info = (game_id, winners, winning_hands,
self.blackjack.turnNumber, self.hands)
game_q.push(game_info)
if game_q.isFull():
self.empty_queue_push(game_q, "game")
# update agents and card counter then reset and increment game_id
cc.decrement_cards(self.blackjack.new_cards)
self.blackjack.reset()
game_ids.append(game_id)
game_id += 1
continue_playing = self.get_continue_playing()
self.empty_queue_push(move_q, "move")
self.empty_queue_push(game_q, "game")
self.empty_queue_push(cc_q, "cc")
return game_ids
# gets input from the console to get user's current move
def get_move(self, currPlayerID):
self.blackjack.display_game()
inp = ""
move = None
while inp != "h" and inp != "s":
inp = input("\n" + currPlayerID +
": would you like to hit (h) or (s) ")
if inp != "h" and inp != "s":
print("please input h or s")
print()
if inp == "h":
move = Moves.HIT
elif inp == "s":
move = Moves.STAND
return move
# pass in agent id
# returns the hand value of the next best agent
# will return 0 if all other agents are bust
def get_next_best_hand(self, agent_id, all_hands):
best_value = 0
for hand in all_hands:
if hand.id == agent_id:
continue
hand_val = hand.get_value()
if hand_val > best_value:
best_value = hand_val
return best_value
# method for emptying a db queue and pushing all the queries
# pass in the queue and a string showing the type of queue "move" or "game"
def empty_queue_push(self, queue, q_type):
print("Emptying q: " + q_type)
if q_type == "move":
# push all moves to db
while not queue.isEmpty():
move_info = queue.pop()
self.db_wrapper.push_move(agent_id=move_info[0],
game_id=move_info[1],
turn_num=move_info[2],
move=move_info[3],
next_best_val=move_info[4],
hand_val_before=move_info[5],
hand_val_after=move_info[6])
elif q_type == "game":
while not queue.isEmpty():
game_info = queue.pop()
self.db_wrapper.push_game(game_id=game_info[0],
winners=game_info[1],
winning_hands=game_info[2],
num_of_turns=game_info[3],
agents=game_info[4],
table="users")
elif q_type == "cc":
while not queue.isEmpty():
cc_info = queue.pop()
self.db_wrapper.push_cc(
game_id=cc_info[0],
turn_num=cc_info[1],
bust=cc_info[2],
blackjack=cc_info[3],
exceedWinningPlayer=cc_info[4],
alreadyExceedingWinningPlayer=cc_info[5],
move=cc_info[6])
# returns true if the user enters that they want to continue playing
def get_continue_playing(self):
inp = ""
res = None
while inp != "y" and inp != "n":
inp = input("Would you like play another? (y or n) ")
if inp != "y" and inp != "n":
print("please enter y or n")
if inp == "y":
res = True
elif inp == "n":
res = False
return res
# outputs the winners
def display_winners(self, winning_hands):
winning_val = winning_hands[0].get_value()
print("Winners!!", winning_val)
for hand in winning_hands:
print(hand.id)
print()
