def hint_first_free_card(self, round_info, player_number):
original_player_number = player_number
player_number = utils.next_player_number(round_info,
original_player_number)
while player_number is not original_player_number:
if player_number is round_info.player_turn:
player_hand = round_info.true_hand_info()
else:
player_hand = utils.get_player_hand_by_number(
round_info, player_number)
for card in player_hand:
if card.revealed_rank is None:
return ChoiceDetails(
Choice.HINT, HintDetails(player_number,
card.real_rank))
elif card.revealed_suit is None:
return ChoiceDetails(
Choice.HINT, HintDetails(player_number,
card.real_suit))
player_number = utils.next_player_number(round_info, player_number)
player_number = utils.next_player_number(round_info,
original_player_number)
player_hand = utils.get_player_hand_by_number(round_info,
player_number)
for card in player_hand:
return ChoiceDetails(Choice.HINT,
HintDetails(player_number, card.real_rank))
def check_for_discard_tip(self, round_info, player_number, hint_pass_score=2.5, distance_to_player_multiplier=0.99):
original_player_number = player_number
player_number = utils.next_player_number(round_info, original_player_number)
potential_discardable_ranks = {}
potential_discardable_suits = {}
while player_number is not original_player_number:
potential_discardable_ranks[player_number] = {}
potential_discardable_suits[player_number] = {}
for rank in utils.Rank:
potential_discardable_ranks[player_number][rank] = []
for suit in utils.Suit:
potential_discardable_suits[player_number][suit] = []
player_hand = utils.get_player_hand_by_number(round_info, player_number)
for card in player_hand:
if round_info.board_state[card.real_suit] >= card.real_rank.value:
if card.revealed_suit is None:
potential_discardable_suits[player_number][card.real_suit].append(card)
if card.revealed_rank is None:
potential_discardable_ranks[player_number][card.real_rank].append(card)
player_number = utils.next_player_number(round_info, player_number)
max_player_number = 0
max_potential = 0
max_hint = 0
def check_card_potential(card, player):
player_distance = player - original_player_number - 1
if player_distance < 0:
player_distance += round_info.number_of_players
card_potential = pow(distance_to_player_multiplier, player_distance)
return card_potential
for player in potential_discardable_ranks:
for rank in potential_discardable_ranks[player]:
potential = 0
for card in potential_discardable_ranks[player][rank]:
potential += check_card_potential(card, player)
if potential > max_potential:
max_player_number = player
max_potential = potential
max_hint = rank
for suit in potential_discardable_suits[player]:
potential = 0
for card in potential_discardable_suits[player][suit]:
potential += check_card_potential(card, player)
if potential > max_potential:
max_player_number = player
max_potential = potential
max_hint = suit
if max_potential >= hint_pass_score:
return ChoiceDetails(
Choice.HINT,
HintDetails(max_player_number, max_hint)
)
return False
def check_for_hint(self, round_info, player_number):
if round_info.hints <= 1:
return False
original_player_number = player_number
player_number = utils.next_player_number(round_info,
original_player_number)
hinted_plays = {}
while player_number is not original_player_number:
hinted_plays[player_number] = {}
for suit in utils.Suit:
hinted_plays[player_number][suit] = {}
for rank in utils.Rank:
hinted_plays[player_number][suit][rank] = 0
player_hand = utils.get_player_hand_by_number(
round_info, player_number)
for card in player_hand:
if round_info.board_state[card.real_suit] < card.real_rank.value and \
(card.revealed_rank is not None or card.revealed_suit is not None):
hinted_plays[player_number][card.real_suit][
card.real_rank] += 1
player_number = utils.next_player_number(round_info, player_number)
player_number = utils.next_player_number(round_info,
original_player_number)
best_hint_player = None
best_hint_rank = 6
best_hint_type = None
while player_number is not original_player_number:
player_hand = utils.get_player_hand_by_number(
round_info, player_number)
for card in player_hand:
already_hinted = False
for player in hinted_plays:
if player is not player_number and hinted_plays[player][
card.real_suit][card.real_rank] is not 0:
already_hinted = True
if round_info.board_state[card.real_suit] < card.real_rank.value < best_hint_rank and \
not already_hinted:
if card.revealed_rank is None:
best_hint_player = player_number
best_hint_rank = card.real_rank.value
best_hint_type = card.real_rank
elif card.revealed_suit is None:
best_hint_player = player_number
best_hint_rank = card.real_rank.value
best_hint_type = card.real_suit
player_number = utils.next_player_number(round_info, player_number)
if best_hint_player is not None:
return ChoiceDetails(Choice.HINT,
HintDetails(best_hint_player, best_hint_type))
return False
def check_for_hint(self, round_info, player_number):
if round_info.hints is 0:
return False
players = list(range(0, round_info.number_of_players))
random.shuffle(players)
for player in players:
if player is not player_number:
hand = deepcopy(
utils.get_player_hand_by_number(round_info, player))
hand.shuffle()
for card in hand:
if random.randint(0, 1) is 0:
if card.revealed_rank is None:
return ChoiceDetails(
Choice.HINT,
HintDetails(player, card.real_rank))
elif card.revealed_suit is None:
return ChoiceDetails(
Choice.HINT,
HintDetails(player, card.real_suit))
else:
if card.revealed_suit is None:
return ChoiceDetails(
Choice.HINT,
HintDetails(player, card.real_suit))
elif card.revealed_rank is None:
return ChoiceDetails(
Choice.HINT,
HintDetails(player, card.real_rank))
for player in players:
if player is not player_number:
hand = utils.get_player_hand_by_number(round_info, player)
for card in hand:
return ChoiceDetails(Choice.HINT,
HintDetails(player, card.real_suit))
def check_for_necessary_tip(self, round_info, player_number):
if round_info.hints == 0:
return False
remaining = utils.list_remaining_playable_cards(round_info)
next_player_hand = utils.next_player_hand(round_info, player_number)
next_player_number = utils.next_player_number(round_info, player_number)
discarded_position = self.check_for_guess_discard(round_info, next_player_number)[1]
discarded = next_player_hand[discarded_position]
if round_info.board_state[discarded.real_suit] < discarded.real_rank.value and \
remaining[discarded.real_suit][discarded.real_rank] == 1 and \
discarded.real_rank.value - round_info.board_state[discarded.real_suit] <= 1:
if discarded.revealed_rank is None:
return ChoiceDetails(
Choice.HINT,
HintDetails(utils.next_player_number(round_info, player_number), discarded.real_rank)
)
else:
return ChoiceDetails(
Choice.HINT,
HintDetails(utils.next_player_number(round_info, player_number), discarded.real_suit)
)
return False
def check_for_play_tip(self, round_info, player_number, hint_pass_score=2, double_hint_multiplier=2.3,
distance_to_playable_multiplier=0.5, distance_to_player_multiplier=0.99,
lower_rank_multiplier=1.1):
if round_info.hints <= 1:
return False
original_player_number = player_number
player_number = utils.next_player_number(round_info, original_player_number)
hinted_plays = {}
while player_number is not original_player_number:
hinted_plays[player_number] = {}
for suit in utils.Suit:
hinted_plays[player_number][suit] = {}
for rank in utils.Rank:
hinted_plays[player_number][suit][rank] = 0
player_hand = utils.get_player_hand_by_number(round_info, player_number)
for card in player_hand:
if round_info.board_state[card.real_suit] < card.real_rank.value and \
(card.revealed_rank is not None or card.revealed_suit is not None):
hinted_plays[player_number][card.real_suit][card.real_rank] += 1
player_number = utils.next_player_number(round_info, player_number)
player_number = utils.next_player_number(round_info, original_player_number)
potential_playable_ranks = {}
potential_playable_suits = {}
while player_number is not original_player_number:
potential_playable_ranks[player_number] = {}
potential_playable_suits[player_number] = {}
for rank in utils.Rank:
potential_playable_ranks[player_number][rank] = []
for suit in utils.Suit:
potential_playable_suits[player_number][suit] = []
player_hand = utils.get_player_hand_by_number(round_info, player_number)
for card in player_hand:
already_hinted = False
for player in hinted_plays:
if player is not player_number and hinted_plays[player][card.real_suit][card.real_rank] != 0:
already_hinted = True
if round_info.board_state[card.real_suit] < card.real_rank.value and not already_hinted:
if card.revealed_suit is None:
potential_playable_suits[player_number][card.real_suit].append(card)
if card.revealed_rank is None:
potential_playable_ranks[player_number][card.real_rank].append(card)
player_number = utils.next_player_number(round_info, player_number)
max_player_number = 0
max_potential = 0
max_hint = 0
def check_card_potential(card, player):
player_distance = player - original_player_number - 1
if player_distance < 0:
player_distance += round_info.number_of_players
card_potential = \
pow(distance_to_playable_multiplier,
card.real_rank.value - round_info.board_state[card.real_suit] - 1) * \
pow(distance_to_player_multiplier, player_distance) * \
pow(lower_rank_multiplier, 5-card.real_rank.value)
if (card.revealed_suit is not None or card.revealed_rank is not None) and \
card.real_rank.value - round_info.board_state[card.real_suit] == 1:
card_potential *= double_hint_multiplier
return card_potential
for player in potential_playable_ranks:
if debug:
self.info('{0}'.format(player))
for rank in potential_playable_ranks[player]:
potential = 0
for card in potential_playable_ranks[player][rank]:
potential += check_card_potential(card, player)
if debug:
self.info('{0} {1}'.format(rank, potential))
if potential > max_potential:
max_player_number = player
max_potential = potential
max_hint = rank
for suit in potential_playable_suits[player]:
potential = 0
for card in potential_playable_suits[player][suit]:
potential += check_card_potential(card, player)
if debug:
self.info('{0} {1}'.format(suit, potential))
if potential > max_potential:
max_player_number = player
max_potential = potential
max_hint = suit
if max_potential >= hint_pass_score:
return ChoiceDetails(
Choice.HINT,
HintDetails(max_player_number, max_hint)
)
return False
def read_board(self, round_info, player_number):
self.known = utils.list_others_cards(round_info, player_number)
if player_number is round_info.player_turn:
player_hand = round_info.player_hand
else:
player_hand = utils.get_player_hand_by_number(round_info, player_number)
play_actions = []
for card in player_hand:
play_actions.append(self.read_own_card(round_info, card))
hint_actions = []
if round_info.hints > 0:
hint_actions = self.read_others_hands(round_info, player_number)
used_actions = []
used_hints = []
max_of_weights = -1
used_play = None
for play in play_actions:
if round_info.log and debug:
self.info("{0} {1} {2} {3}".format(play[0], play[1][0][0],
self.get_chance(play[1][0]), play[2]))
sum_of_weights = self.get_chance(play[1][0])
if sum_of_weights > max_of_weights:
max_of_weights = sum_of_weights
used_play = play
used_actions.append(used_play)
max_of_weights = -1
used_play = None
for play in play_actions:
if round_info.log and debug:
self.info("{0} {1} {2} {3}".format(play[0], play[1][1][0],
self.get_chance(play[1][1]), play[2]))
sum_of_weights = self.get_chance(play[1][1])
if sum_of_weights >= max_of_weights:
max_of_weights = sum_of_weights
used_play = play
used_actions.append(used_play)
if round_info.hints > 0:
max_of_weights = -1
used_hint = None
for hint in hint_actions:
if round_info.log and debug:
self.info("{0} {1} {2} {3} {4}".format(hint[0], hint[1][0][0],
self.get_chance(hint[1][0]),
hint[2], hint[3]))
sum_of_weights = self.get_chance(hint[1][0])
if sum_of_weights > max_of_weights:
max_of_weights = sum_of_weights
used_hint = hint
used_hints.append(used_hint)
if len(used_hints) > 0 and used_hints[0] is None:
used_hints = []
macro_weights = self.decide_macro_action(round_info, used_actions, used_hints)
macro_max = 0
macro_action = "Discard"
sum_of_weights = self.get_chance(macro_weights[1][0])
if macro_max < sum_of_weights:
macro_max = sum_of_weights
macro_action = "Play"
sum_of_weights = self.get_chance(macro_weights[1][1])
if macro_max < sum_of_weights:
macro_max = sum_of_weights
macro_action = "Discard"
sum_of_weights = self.get_chance(macro_weights[1][2])
if macro_max < sum_of_weights and round_info.hints > 0 and len(used_hints) > 0:
macro_action = "Hint"
used_state = None
action = None
if macro_action == "Play":
used_state = used_actions[0]
action = ChoiceDetails(
Choice.PLAY,
used_actions[0][2]
)
if macro_action == "Discard":
used_state = used_actions[1]
action = ChoiceDetails(
Choice.DISCARD,
used_actions[1][2]
)
if macro_action == "Hint":
used_state = used_hints[0]
action = ChoiceDetails(
Choice.HINT,
HintDetails(used_hints[0][2], used_hints[0][3])
)
if round_info.log and debug:
self.info("{0}".format(macro_action))
self.info("{0} {1} {2}".format(used_state[0], used_state[1][0][0],
self.get_chance(used_state[1][0])))
self.info("{0} {1} {2}".format(macro_weights[0], macro_weights[1][0][0],
self.get_chance(macro_weights[1][0])))
return action
def check_for_save_tip(self, round_info, player_number):
best_player_number = -1
best_play_priority = False
best_hint_type = None
best_hint_rank = 6
remaining = utils.list_remaining_playable_cards(round_info)
original_player_number = player_number
player_number = utils.next_player_number(round_info, utils.next_player_number(round_info, player_number))
while player_number is not original_player_number and not best_play_priority:
player_hand = utils.get_player_hand_by_number(round_info, player_number)
play_priority = False
prev_player = utils.prev_player_number(round_info, player_number)
play = self.check_for_obvious_play(round_info, prev_player)
if play is False:
play = self.check_for_hinted_play(round_info, prev_player)
if play is not False:
play_priority = True
discarded_position = self.check_for_guess_discard(round_info, player_number)[1]
discarded_card = player_hand[discarded_position]
if remaining[discarded_card.real_suit][discarded_card.real_rank] == 1 and \
max(round_info.board_state.values()) < discarded_card.real_rank.value - 1 and \
discarded_card.revealed_rank is None and discarded_card.revealed_suit is None:
best_player_number = player_number
best_play_priority = play_priority
best_hint_type = discarded_card.real_rank
player_number = utils.next_player_number(round_info, player_number)
if best_hint_type is None:
player_number = utils.next_player_number(round_info, utils.next_player_number(round_info, player_number))
while player_number is not original_player_number and not best_play_priority:
player_hand = utils.get_player_hand_by_number(round_info, player_number)
play_priority = False
prev_player = utils.prev_player_number(round_info, player_number)
if prev_player is not original_player_number:
play = self.check_for_obvious_play(round_info, prev_player)
if play is False:
play = self.check_for_hinted_play(round_info, prev_player)
if play is not False:
play_priority = True
for card in player_hand:
if remaining[card.real_suit][card.real_rank] == 1 and \
max(round_info.board_state.values()) < card.real_rank.value - 1 and \
card.revealed_rank is None and card.revealed_suit is None and \
best_hint_rank > card.real_rank.value:
best_player_number = player_number
best_play_priority = play_priority
best_hint_type = card.real_rank
best_hint_rank = card.real_rank.value
player_number = utils.next_player_number(round_info, player_number)
if best_hint_type is not None:
return ChoiceDetails(
Choice.HINT,
HintDetails(best_player_number, best_hint_type)
)
return False
def check_for_discard_tip(self, round_info, player_number, hint_pass_score=1.8, false_tip_penalty=-10.0,
distance_to_player_multiplier=1.01, only_next_player=False):
original_player_number = player_number
player_number = utils.next_player_number(round_info, original_player_number)
potential_discardable_ranks = {}
potential_discardable_suits = {}
while player_number is not original_player_number:
potential_discardable_ranks[player_number] = {}
potential_discardable_suits[player_number] = {}
for rank in utils.Rank:
potential_discardable_ranks[player_number][rank] = []
for suit in utils.Suit:
potential_discardable_suits[player_number][suit] = []
player_hand = utils.get_player_hand_by_number(round_info, player_number)
for card in player_hand:
if card.revealed_suit is None:
potential_discardable_suits[player_number][card.real_suit].append(card)
if card.revealed_rank is None:
potential_discardable_ranks[player_number][card.real_rank].append(card)
player_number = utils.next_player_number(round_info, player_number)
max_player_number = 0
max_potential = 0
max_hint = 0
def check_card_potential(card, player, hint_type, hint):
player_distance = player - original_player_number - 1
if player_distance < 0:
player_distance += round_info.number_of_players
card_potential = pow(distance_to_player_multiplier, player_distance)
card_with_hint = deepcopy(card)
if hint_type == 'rank':
card_with_hint.revealed_rank = hint
else:
card_with_hint.revealed_suit = hint
if self.check_card_usefulness(round_info, card_with_hint) is False:
card_potential += false_tip_penalty
return card_potential
for player in potential_discardable_ranks:
player_distance = player - original_player_number - 1
if player_distance < 0:
player_distance += round_info.number_of_players
if player_distance == 0 or not only_next_player:
for rank in potential_discardable_ranks[player]:
potential = 0
for card in potential_discardable_ranks[player][rank]:
potential += check_card_potential(card, player, 'rank', rank)
if potential > max_potential:
max_player_number = player
max_potential = potential
max_hint = rank
for suit in potential_discardable_suits[player]:
potential = 0
for card in potential_discardable_suits[player][suit]:
potential += check_card_potential(card, player, 'suit', suit)
if potential > max_potential:
max_player_number = player
max_potential = potential
max_hint = suit
if max_potential >= hint_pass_score:
return ChoiceDetails(
Choice.HINT,
HintDetails(max_player_number, max_hint)
)
return False
def check_for_play_tip(self, round_info, player_number, hint_pass_score=0.9, double_hint_multiplier=0.3,
false_tip_penalty=-2.5, distance_to_player_multiplier=1.01, lower_rank_multiplier=1.07,
information_tip_value=0.2, already_has_play_multiplier=0.5, chain_bonus_multiplier=1.3,
only_next_player=False):
if round_info.hints <= 1:
return False
original_player_number = player_number
if player_number is round_info.player_turn:
original_player_hand = round_info.player_hand
else:
original_player_hand = utils.get_player_hand_by_number(round_info, player_number)
player_number = utils.next_player_number(round_info, original_player_number)
worth_hinting = {}
predicted_board_state = {original_player_number: deepcopy(round_info.board_state)}
while player_number is not original_player_number:
predicted_board_state[player_number] = deepcopy(
predicted_board_state[utils.prev_player_number(round_info, player_number)])
worth_hinting[player_number] = False
play = self.check_for_obvious_play(round_info, player_number)
if play is False:
play = self.check_for_hinted_play(round_info, player_number)
if play is False:
worth_hinting[player_number] = True
if play is not False:
player_hand = utils.get_player_hand_by_number(round_info, player_number)
suit = player_hand[play[1]].real_suit
rank = player_hand[play[1]].real_rank
if predicted_board_state[player_number][suit] is rank.value - 1:
predicted_board_state[player_number][suit] += 1
player_number = utils.next_player_number(round_info, player_number)
player_number = original_player_number
hinted_plays = {}
first_time = True
while player_number is not original_player_number or first_time:
first_time = False
hinted_plays[player_number] = {}
for suit in utils.Suit:
hinted_plays[player_number][suit] = {}
for rank in utils.Rank:
hinted_plays[player_number][suit][rank] = 0
player_number = utils.next_player_number(round_info, player_number)
player_number = utils.next_player_number(round_info, original_player_number)
for card in original_player_hand:
if card.revealed_rank is not None and card.revealed_suit is not None and \
round_info.board_state[card.real_suit] < card.real_rank.value:
hinted_plays[original_player_number][card.real_suit][card.real_rank] += 1
while player_number is not original_player_number:
player_hand = utils.get_player_hand_by_number(round_info, player_number)
for card in player_hand:
if round_info.board_state[card.real_suit] < card.real_rank.value and \
(card.revealed_rank is not None or card.revealed_suit is not None):
hinted_plays[player_number][card.real_suit][card.real_rank] += 1
player_number = utils.next_player_number(round_info, player_number)
player_number = utils.next_player_number(round_info, original_player_number)
potential_playable_ranks = {}
potential_playable_suits = {}
while player_number is not original_player_number:
potential_playable_ranks[player_number] = {}
potential_playable_suits[player_number] = {}
for rank in utils.Rank:
potential_playable_ranks[player_number][rank] = []
for suit in utils.Suit:
potential_playable_suits[player_number][suit] = []
player_hand = utils.get_player_hand_by_number(round_info, player_number)
for card in player_hand:
if card.revealed_suit is None:
potential_playable_suits[player_number][card.real_suit].append(card)
if card.revealed_rank is None:
potential_playable_ranks[player_number][card.real_rank].append(card)
player_number = utils.next_player_number(round_info, player_number)
max_player_number = 0
max_potential = -5
max_hint = 0
known = {}
for suit in utils.Suit:
known[suit] = {}
for rank in utils.Rank:
known[suit][rank] = 0
for card in original_player_hand:
if card.revealed_rank is not None and card.revealed_suit is not None:
known[card.revealed_suit][card.revealed_rank] += 1
for hand in round_info.other_players_hands:
if original_player_number is not hand.player_number:
for card in hand:
known[card.real_suit][card.real_rank] += 1
def check_card_potential(card, player, board_state, current_rank=None, pure_info=False):
player_distance = player - original_player_number - 1
if player_distance < 0:
player_distance += round_info.number_of_players
already_hinted = False
if card.revealed_suit is None and card.revealed_rank is None:
for players in hinted_plays:
if hinted_plays[players][card.real_suit][card.real_rank] != 0:
already_hinted = True
card_potential = pow(distance_to_player_multiplier, player_distance) *\
pow(lower_rank_multiplier, 5 - card.real_rank.value)
if (card.revealed_suit is not None or card.revealed_rank is not None) and \
card.real_rank.value - board_state[card.real_suit] <= 1 and \
self.card_hint_type[player][card.hand_position] == "Play":
card_potential *= double_hint_multiplier
if card.real_rank.value <= 4 and card.real_rank.value - board_state[card.real_suit] == 1 and \
known[card.real_suit][utils.Rank(card.real_rank.value + 1)] > 0:
card_potential *= chain_bonus_multiplier
if already_hinted:
card_potential += false_tip_penalty
if pure_info \
or (max(round_info.board_state.values()) < card.real_rank.value - 1 and current_rank is None) \
or (self.card_hint_type[player][card.hand_position] == "Information"):
card_potential = information_tip_value * pow(distance_to_player_multiplier, player_distance) * \
pow(lower_rank_multiplier, card.real_rank.value - 1)
if not already_hinted and \
card.real_rank.value - board_state[card.real_suit] == 1 and \
self.card_hint_type[player][card.hand_position] == "Information":
card_potential = pow(distance_to_player_multiplier, player_distance) * \
pow(lower_rank_multiplier, 5 - card.real_rank.value)
if card.real_rank.value <= 4 and card.real_rank.value - board_state[card.real_suit] == 1 and \
known[card.real_suit][utils.Rank(card.real_rank.value + 1)] > 0:
card_potential *= chain_bonus_multiplier
elif (card.revealed_suit is None and card.revealed_rank is None) and \
((current_rank is None and board_state[card.real_suit] is not card.real_rank.value - 1) or
(current_rank is not None and card.real_rank.value is not current_rank)):
card_potential += false_tip_penalty
if current_rank is not None and card.real_rank.value is current_rank:
current_rank += 1
return card_potential, current_rank
for player in potential_playable_ranks:
if debug and round_info.log:
self.info('{0}'.format(player))
info_rank = None
info_suit = None
player_distance = player - original_player_number - 1
if player_distance < 0:
player_distance += round_info.number_of_players
if player_distance == 0 or not only_next_player:
if player_distance == 0:
play = self.check_for_hinted_play(round_info, player)
target_hand = utils.get_player_hand_by_number(round_info, player)
if play is not False:
if target_hand[play[1]].revealed_rank is None:
info_rank = target_hand[play[1]].real_rank
if target_hand[play[1]].revealed_suit is None:
info_suit = target_hand[play[1]].real_suit
else:
play = self.check_for_guess_discard(round_info, player)
if target_hand[play[1]].revealed_rank is None:
info_rank = target_hand[play[1]].real_rank
if target_hand[play[1]].revealed_suit is None:
info_suit = target_hand[play[1]].real_suit
for rank in potential_playable_ranks[player]:
board_state = deepcopy(predicted_board_state[utils.prev_player_number(round_info, player)])
potential = 0
for card in potential_playable_ranks[player][rank]:
if rank is not info_rank:
answer = check_card_potential(card, player, board_state)[0]
else:
answer = check_card_potential(card, player, board_state, pure_info=True)[0]
if answer >= pow(distance_to_player_multiplier, player_distance) * \
pow(lower_rank_multiplier, 5 - card.real_rank.value):
board_state[card.real_suit] += 1
potential += answer
if not worth_hinting[player] and rank is not info_rank:
potential *= already_has_play_multiplier
if debug and round_info.log:
self.info('{0} {1}'.format(rank, potential))
if potential > max_potential:
max_player_number = player
max_potential = potential
max_hint = rank
board_state = deepcopy(predicted_board_state[utils.prev_player_number(round_info, player)])
for suit in potential_playable_suits[player]:
potential = 0
current_rank = board_state[suit] + 1
for card in potential_playable_suits[player][suit]:
if suit is not info_suit:
answer = check_card_potential(card, player, board_state, current_rank)
else:
answer = check_card_potential(card, player, board_state, current_rank, pure_info=True)
potential += answer[0]
current_rank = answer[1]
if not worth_hinting[player] and suit is not info_suit:
potential *= already_has_play_multiplier
if debug and round_info.log:
self.info('{0} {1}'.format(suit, potential))
if potential > max_potential:
max_player_number = player
max_potential = potential
max_hint = suit
if max_potential >= hint_pass_score:
return ChoiceDetails(
Choice.HINT,
HintDetails(max_player_number, max_hint)
)
return False
def check_for_necessary_tip(self, round_info, player_number):
if round_info.hints == 0 or round_info.hints == utils.MAX_HINTS:
return False
if player_number is round_info.player_turn:
player_hand = round_info.player_hand
else:
player_hand = utils.get_player_hand_by_number(round_info, player_number)
remaining = utils.list_remaining_playable_cards(round_info)
next_player_hand = utils.next_player_hand(round_info, player_number)
next_player_number = utils.next_player_number(round_info, player_number)
if self.check_for_obvious_play(round_info, next_player_number) is not False:
return False
distrust = False
play = self.check_for_hinted_play(round_info, next_player_number)
if play is not False:
play_position = play[1]
played_card = next_player_hand[play_position]
if round_info.board_state[played_card.real_suit] is not played_card.real_rank.value - 1:
distrust = True
own_play = None
if self.check_for_obvious_play(round_info, player_number) is not False:
own_play = self.check_for_obvious_play(round_info, player_number)[1]
if own_play is None and self.check_for_hinted_play(round_info, player_number) is not False:
own_play = self.check_for_hinted_play(round_info, player_number)[1]
if own_play is not None and \
round_info.board_state[played_card.real_suit] is played_card.real_rank.value - 2:
own_card = player_hand[own_play]
if (own_card.revealed_rank is not None and
own_card.revealed_rank.value is played_card.real_rank.value - 1) or \
(own_card.revealed_suit is not None and
own_card.revealed_suit is played_card.real_suit):
distrust = False
else:
if self.check_for_obvious_discard(round_info, next_player_number) is False:
played_position = self.check_for_guess_discard(round_info, next_player_number)[1]
played_card = next_player_hand[played_position]
if round_info.board_state[played_card.real_suit] < played_card.real_rank.value and \
remaining[played_card.real_suit][played_card.real_rank] == 1 and \
self.check_card_usefulness(round_info, played_card) is False:
distrust = True
if distrust:
if debug and round_info.log:
self.info("good_tip:")
answer = self.check_for_good_tip(round_info, player_number, only_next_player=True)
if answer is False:
if debug and round_info.log:
self.info("risky_tip:")
answer = self.check_for_risky_tip(round_info, player_number, only_next_player=True)
if answer is not False:
return answer
if played_card.revealed_rank is None:
return ChoiceDetails(
Choice.HINT,
HintDetails(utils.next_player_number(round_info, player_number), played_card.real_rank)
)
else:
return ChoiceDetails(
Choice.HINT,
HintDetails(utils.next_player_number(round_info, player_number), played_card.real_suit)
)
return False
def read_board(self, round_info, player_number):
self.known = utils.list_others_cards(round_info, player_number)
if player_number is round_info.player_turn:
player_hand = round_info.player_hand
else:
player_hand = utils.get_player_hand_by_number(
round_info, player_number)
play_actions = []
for card in player_hand:
play_actions.append(self.read_own_card(round_info, card))
hint_actions = []
if round_info.hints > 0:
hint_actions = self.read_others_hands(round_info, player_number)
use_random = False
if random.random() <= random_action:
use_random = True
used_actions = []
used_hints = []
if use_random:
micro_decision = random.random()
sum_of_weights = 0
for play in play_actions:
sum_of_weights += 1 / len(play_actions)
if sum_of_weights - 1 / len(
play_actions) <= micro_decision <= sum_of_weights:
used_actions.append(play)
else:
max_of_weights = 0
used_play = None
total_count = 1
for play in play_actions:
total_count += play[1][0][0]
total_count = math.log(total_count)
for play in play_actions:
if round_info.log and debug:
self.info("{0} {1} {2} {3}".format(
play[0], play[1][0][0],
self.learning_state.get_chance(play[1][0]), play[2]))
sum_of_weights = self.learning_state.get_chance(play[1][0]) \
+ exploration_param * math.sqrt(total_count / play[1][0][0])
if sum_of_weights > max_of_weights:
max_of_weights = sum_of_weights
used_play = play
used_actions.append(used_play)
if use_random:
micro_decision = random.random()
sum_of_weights = 0
for play in play_actions:
sum_of_weights += 1 / len(play_actions)
if sum_of_weights - 1 / len(
play_actions) <= micro_decision <= sum_of_weights:
used_actions.append(play)
else:
max_of_weights = 0
used_play = None
total_count = 1
for play in play_actions:
total_count += play[1][1][0]
total_count = math.log(total_count)
for play in play_actions:
if round_info.log and debug:
self.info("{0} {1} {2} {3}".format(
play[0], play[1][1][0],
self.learning_state.get_chance(play[1][1]), play[2]))
sum_of_weights = self.learning_state.get_chance(play[1][1]) \
+ exploration_param * math.sqrt(total_count / play[1][1][0])
if sum_of_weights > max_of_weights:
max_of_weights = sum_of_weights
used_play = play
used_actions.append(used_play)
if round_info.hints > 0:
if use_random:
micro_decision = random.random()
sum_of_weights = 0
for hint in hint_actions:
sum_of_weights += 1 / len(hint_actions)
if sum_of_weights - 1 / len(
hint_actions) <= micro_decision <= sum_of_weights:
used_hints.append(hint)
else:
max_of_weights = 0
used_hint = None
total_count = 1
for hint in hint_actions:
total_count += hint[1][0][0]
total_count = math.log(total_count)
for hint in hint_actions:
if round_info.log and debug:
self.info("{0} {1} {2} {3} {4}".format(
hint[0], hint[1][0][0],
self.learning_state.get_chance(hint[1][0]),
hint[2], hint[3]))
sum_of_weights = self.learning_state.get_chance(hint[1][0]) \
+ exploration_param * math.sqrt(total_count / hint[1][0][0])
if sum_of_weights > max_of_weights:
max_of_weights = sum_of_weights
used_hint = hint
used_hints.append(used_hint)
if len(used_hints) > 0 and used_hints[0] is None:
used_hints = []
macro_weights = self.decide_macro_action(round_info, used_actions,
used_hints)
macro_max = 0
macro_action = "Discard"
total_count = 0
for weight in macro_weights[1]:
total_count += len(weight) - 1
total_count = math.log(total_count)
sum_of_weights = self.learning_state.get_chance(macro_weights[1][0]) \
+ exploration_param * math.sqrt(total_count / (len(macro_weights[1][0]) - 1))
if macro_max < sum_of_weights:
macro_max = sum_of_weights
macro_action = "Play"
sum_of_weights = self.learning_state.get_chance(macro_weights[1][1]) \
+ exploration_param * math.sqrt(total_count / (len(macro_weights[1][1]) - 1))
if macro_max < sum_of_weights:
macro_max = sum_of_weights
macro_action = "Discard"
sum_of_weights = self.learning_state.get_chance(macro_weights[1][2]) \
+ exploration_param * math.sqrt(total_count / (len(macro_weights[1][2]) - 1))
if macro_max < sum_of_weights and round_info.hints > 0 and len(
used_hints) > 0:
macro_action = "Hint"
if use_random:
stop = 1
if round_info.hints == 0:
stop -= 0.33
macro_decision = random.uniform(0, stop)
if macro_decision <= 0.34:
macro_action = "Play"
elif macro_decision <= 0.67:
macro_action = "Discard"
else:
macro_action = "Hint"
used_state = None
action = None
if macro_action == "Play":
used_state = used_actions[0]
action = ChoiceDetails(Choice.PLAY, used_actions[0][2])
if macro_action == "Discard":
used_state = used_actions[1]
action = ChoiceDetails(Choice.DISCARD, used_actions[1][2])
if macro_action == "Hint":
used_state = used_hints[0]
action = ChoiceDetails(
Choice.HINT, HintDetails(used_hints[0][2], used_hints[0][3]))
if round_info.log and debug:
self.info("{0}".format(macro_action))
self.info("{0} {1} {2}".format(
used_state[0], used_state[1][0][0],
self.learning_state.get_chance(used_state[1][0])))
self.info("{0} {1} {2}".format(
macro_weights[0], macro_weights[1][0][0],
self.learning_state.get_chance(macro_weights[1][0])))
self.learning_state.append_to_history(
(round_info.player_turn, action, used_state, play_actions,
hint_actions, macro_weights))
return action