class GolfGame:
def __init__(self, num_rounds_per_episode=10):
self.deck = Deck()
self.reset()
self.rounds_per_episode = num_rounds_per_episode
def reset(self):
self.round = -1
self.new_hand()
return self._get_state()
def new_hand(self):
self.deck.shuffle()
self.hand = self.deck.draw_n(6)
self.top_card = self.deck.draw()
self.mask = [0, 0, 0, 0, 0, 0]
flip = sample(range(0, 5), 2)
self.mask[flip[0]] = 1
self.mask[flip[1]] = 1
self.round += 1
def step(self, action):
initial_score = self._get_hand_score()
# Make sure we dont run out of cards
if len(self.deck.deck) == 0:
self.deck.shuffle()
if action == 0: # Put card back
self.top_card = self.deck.draw()
else: # Replace card
self.hand[action - 1] = self.top_card
self.mask[action - 1] = 1
next_state = self._get_state()
reward = initial_score - self._get_hand_score()
if all(self.mask): # Every card is flipped over, restart
self.new_hand()
done = (self.round >= self.rounds_per_episode)
return next_state, reward, done
def _get_state(self):
state = [self.top_card.value[1]]
for i, card in enumerate(self.hand):
if self.mask[i]:
state.append(card.value[1])
else:
state.append(-1)
return np.array(state)
def _get_hand_score(self):
hand_score = 0
if not self.hand:
return None
for column in range(3):
card1 = self.hand[column]
card2 = self.hand[3 + column]
if card1 != card2 and card1 != Card.Joker and card2 != Card.Joker:
hand_score += card1.value[0] + card2.value[0]
return hand_score
class Game:
def __init__(self, players=None, num_rounds=9, verbose=True):
if not players:
players = [('AI1', PlayerType.Computer),
('AI1', PlayerType.Computer)]
self.verbose = verbose
self.players = []
for player in players:
name, type_ = player
self.players.append(Player(name, type_))
self.round = 1
self.num_rounds = num_rounds
self.deck = Deck()
self.top = None
self.first_player = 0
def run(self):
while self.round <= self.num_rounds:
if self.verbose:
print('Round {}\n'.format(self.round))
self._new_round()
# Flip over initial cards
for player in self.players:
player.flip_cards()
player.display_hand()
# Go around the table until someone flips all of their cards over
current_player = self.first_player
playing = True
while playing:
if self.verbose:
print('{}\'s Turn'.format(
self.players[current_player].name))
self.top = self.players[current_player].move(
self.deck, self.top, self.verbose)
if self.players[current_player].is_done():
playing = False
current_player = (current_player + 1) % len(self.players)
# When round is over, add hand score to player scores and increment starting player
for player in self.players:
player.score += player.get_hand_score()
self.first_player = (self.first_player + 1) % len(self.players)
self.round += 1
lowest_score = 10000
winner = ''
if self.verbose:
print('Final Hands: ')
for player in self.players:
player.mask = [1, 1, 1, 1, 1, 1]
if self.verbose:
print('Player: {}'.format(player.name))
player.display_hand()
if self.verbose:
print('Final Scores:')
avg_score = 0
for player in self.players:
if self.verbose:
print('\t {}: {}'.format(player.name, player.score))
avg_score += player.score
if player.score < lowest_score:
winner = player.name
lowest_score = player.score
elif player.score == lowest_score:
winner += ' and ' + player.name
if self.verbose:
print('The winner is... {}!'.format(winner))
avg_score /= (len(self.players) * self.num_rounds)
return avg_score
def _new_round(self):
self.deck.shuffle()
for player in self.players:
player.new_hand(self.deck.draw_n(6))
self.top = self.deck.draw()
