def Fold(self):
if self.state.community_state.total_preround_pot == self.state.community_state.totalpot:
print('CHECK')
return 2, ACTION(action_table.CHECK, 0)
else:
print('FOLD')
return 0, ACTION(action_table.FOLD, 0)
def Call(self):
#print("Call")
if self.state.community_state.to_call == 0:
return ACTION(action_table.CHECK, 0)
else:
return ACTION(action_table.CALL,
self.state.community_state.to_call)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
if state.community_state.to_call == state.player_states[
playerid].betting:
return ACTION(action_table.CHECK, 0)
else:
return ACTION(action_table.CALL, state.community_state.to_call)
def Call(self, playerid):
if self.state.community_state.to_call == 0:
return ACTION(action_table.CHECK, 0)
elif self.state.community_state.to_call > self.state.player_states[
playerid].stack / 20:
return self.Fold()
else:
return ACTION(action_table.CALL,
self.state.community_state.to_call)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
rank, percentage = self.evaluateFromState(state, playerid)
# expert and probability rule
if state.community_card[0] == -1:
if percentage > 0:
if random.random() > 0.3 :
return ACTION(action_table.RAISE, state.player_states[playerid].stack)
else:
return ACTION(action_table.RAISE, 50)
else:
if random.random() > 0.5 :
return ACTION(action_table.FOLD, 0)
else:
return ACTION(action_table.CALL, state.community_state.to_call)
else:
if percentage > 0.8:
return ACTION(action_table.RAISE, state.player_states[playerid].stack)
elif percentage > 0.5:
return ACTION(action_table.RAISE, 50)
elif percentage > 0.3:
return ACTION(action_table.CALL, state.community_state.to_call)
else:
return ACTION(action_table.FOLD, 0)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
if state.community_state.to_call > 0:
if random.random() > 0.7:
return ACTION(action_table.FOLD, 0)
else:
return ACTION(action_table.CALL, state.community_state.to_call)
else:
if random.random() > 0.7:
return ACTION(action_table.RAISE, 50)
elif random.random() > 0.9:
return ACTION(action_table.RAISE,
state.player_states[playerid].stack)
else:
return ACTION(action_table.CHECK, 0)
def _Raise(self, raise_upper, min_raise, raise_amount):
if min([raise_upper, min_raise, raise_amount]) == raise_upper: # fold
#print("Raise amount too high")
return self.Fold()
if min_raise > raise_amount: # call
#print("minimum raise more than amount to be raised")
return self.Call()
else:
return ACTION(action_table.RAISE, raise_amount)
def reset_state(self):
self.hand_odds = 0.0
self.lastboard = ""
self.round = 0
self.n_opponent = 0
self.call_risk = 0.0
self._roundRaiseCount = 0
self.stack = 0
self.lastaction = ACTION(action_table.NA, 0)
def takeExptectedAction(self, state, playerid):
action = self.model.take_action(state.community_card,
state.player_states[playerid].hand)
if action == 3:
self.model.fold_count += 1
table_length = sum(1 for x in state.community_card if x != -1)
if table_length == 3 or table_length == 4:
self.action_history.append((action, state.community_card,
state.player_states[playerid].hand))
return ACTION(action, state.community_state.bigblind)
def Check(self, round_bet, big_blind, min_bet, round_id, win_rate):
if round_id == 0:
max_call = random.randint(1, 3) * big_blind
else:
max_call = win_rate * round_bet
if max_call < min_bet:
return self.Fold()
else:
print("CHECK")
return 2, ACTION(action_table.CHECK, min_bet)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
# print("state => ",state)
# print("playerid => ",playerid)
_stateCards = self.__turn_observation_to_stateJust52(state, playerid)
print("Test State => ", _stateCards)
# print("Test State => ", self.__turn_observation_to_state(state, playerid))
# input("pause")
if state.community_state.to_call > 0:
if random.random() > 0.7:
return ACTION(action_table.FOLD, 0)
else:
return ACTION(action_table.CALL, state.community_state.to_call)
else:
if random.random() > 0.7:
return ACTION(action_table.RAISE, 50)
elif random.random() > 0.9:
return ACTION(action_table.RAISE,
state.player_states[playerid].stack)
else:
return ACTION(action_table.CHECK, 0)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
# print("state => ",state)
# print("playerid => ",playerid)
rank, percentage = self.evaluateFromState(state, playerid)
_stateCards = self.turn_observation_to_stateJust52_plus2dim(
state, playerid)
_stateCards.append(rank)
_stateCards.append(percentage)
# expert and probability rule
# if state.community_card[0] == -1:
# if percentage > 0:
# return ACTION(action_table.RAISE, state.player_states[playerid].stack)
# else:
# if random.random() > 0.3 :
# return ACTION(action_table.FOLD, 0)
# else:
# return ACTION(action_table.CALL, state.community_state.to_call)
# else:
# if percentage > 0.8:
# return ACTION(action_table.RAISE, state.player_states[playerid].stack)
# elif percentage > 0.5:
# return ACTION(action_table.RAISE, 50)
# elif percentage > 0.3:
# return ACTION(action_table.CALL, state.community_state.to_call)
# else:
# return ACTION(action_table.FOLD, 0)
action = self.model.predict(
np.array(_stateCards).reshape(1, self.state_dim))
best_action = np.argmax(action)
if best_action == 0:
# play the game, CALL
return ACTION(action_table.CALL, state.community_state.to_call)
else:
# not play the game, FOLD
return ACTION(action_table.FOLD, 0)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
print("debug >>>")
for p in state.player_states:
print(p)
print(state.community_state)
print(state.community_card)
print(playerid)
print("<<< ")
# print("Test State : ", self.__turn_observation_to_state(state, playerid))
if state.community_state.to_call > 0:
if random.random() > 0.7 :
return ACTION(action_table.FOLD, 0)
else:
return ACTION(action_table.CALL, state.community_state.to_call)
else:
if random.random() > 0.7:
return ACTION(action_table.RAISE, 50)
elif random.random() > 0.9:
return ACTION(action_table.RAISE, state.player_states[playerid].stack)
else:
return ACTION(action_table.CHECK, 0)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
if self.lastaction.action != action_table.NA:
I = self.state2index()
R = state.player_states[playerid].stack - self.stack
A = self.lastaction.action - 1
I += (A, )
self.logger.info(
"sarsa2Model: previous stack={}, previous call_level={}".
format(self.stack, self.call_level))
available_actions = self.readState(state, playerid)
self.logger.info(
"sarsa2Model: takeAction: round {}, available_actions={}".format(
self.round, available_actions))
q = self.getActionValues()
max_a = 0
max_q = -100000
for a in available_actions:
if q[a - 1] > max_q:
max_a = a
max_q = q[a - 1]
assert len(available_actions) > 0
self.logger.info("sarsa2Model: max_a={}, max_q={}".format(
max_a, max_q))
# Q-learning (off policy TD control)
if self.lastaction.action != action_table.NA:
E = R + DISCOUNT * max_q - self.Q[I]
self.logger.info("sarsa2Model: reward {}, error {}".format(R, E))
self.Q[I] = self.Q[I] + STEP_SIZE * E
self.Q_hit[I] += 1
self.Q_err[I] = 0.9 * self.Q_err[I] + 0.1 * np.absolute(E)
# behaviour is epsilon greedy
action = max_a
if np.random.random() < EPSILON:
# exploration
action = np.random.choice(available_actions)
self.logger.info("sarsa2Model: explore action={}".format(action))
amount = 0.0
if action == action_table.RAISE:
self._roundRaiseCount += 1
amount = state.community_state.to_call
elif action == action_table.CALL and state.community_state.to_call <= state.player_states[
playerid].betting:
action = action_table.CHECK
self.lastaction = ACTION(action, amount)
return self.lastaction
def Bet(self, round_bet, big_blind, min_bet, my_chips, round_id, win_rate):
if round_id == 0:
bet_amount = random.randint(2, 7) * big_blind
max_call = max(0.5 * my_chips, 20 * big_blind)
elif round_id == 1:
max_call = win_rate * round_bet
bet_amount = win_rate * 0.6 * round_bet
else:
max_call = win_rate * round_bet
bet_amount = win_rate * round_bet
if bet_amount < min_bet:
bet_amount = min_bet
if max_call < min_bet:
return self.Fold()
else:
print("BET")
return 1, ACTION(action_table.BET, bet_amount)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
return ACTION(action_table.RAISE, state.community_state.to_call * 2)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
self.playerid = playerid
actionID, amount = self._doAction(state)
return ACTION(actionID, amount)
def takeRuleAction(self, table, hand, trainModel, state, blindid_info,
playerid):
if len(table) == 0:
if state.community_state.current_player in blindid_info:
# inblind, always call
return ACTION(action_table.CALL, state.community_state.to_call)
else:
"""
Do rule based
1) one pair, call
2) has J, Q, K, A in hand, call
3) if same suit, 50% call
"""
if hand[0][0] == hand[1][0]:
return ACTION(action_table.CALL,
state.community_state.to_call)
elif hand[0][0] in 'JQKA' or hand[1][0] in 'JQKA':
return ACTION(action_table.CALL,
state.community_state.to_call)
elif hand[0][1] == hand[1][1]:
if random.random() > 0.5:
return ACTION(action_table.CALL,
state.community_state.to_call)
return ACTION(action_table.FOLD, 0)
else:
rank, value = trainModel.get_expected_value(table, hand)
if len(table) == 5:
other_rank, other_value = trainModel.get_expected_value(
table[:3], table[3:])
if other_rank > rank * 1.5:
if random.random() < 0.5:
return ACTION(action_table.FOLD, 0)
else:
return ACTION(action_table.CALL,
state.community_state.to_call)
else:
return ACTION(action_table.CALL,
state.community_state.to_call)
else:
if rank > 18:
return ACTION(action_table.RAISE,
state.player_states[playerid].stack)
elif rank > 15:
if random.random() < 0.5:
bet = min(state.community_state.to_call * 2,
state.player_states[playerid].stack)
return ACTION(action_table.RAISE, bet)
else:
return ACTION(action_table.RAISE,
state.player_states[playerid].stack)
elif rank > 10:
if random.random() < 0.8:
bet = min(state.community_state.to_call * 2,
state.player_states[playerid].stack)
return ACTION(action_table.RAISE, bet)
else:
return ACTION(action_table.RAISE,
state.player_states[playerid].stack)
elif rank > 5:
if random.random() < 0.1:
return ACTION(action_table.RAISE,
state.player_states[playerid].stack)
else:
return ACTION(action_table.CALL,
state.community_state.to_call)
elif rank > 2:
return ACTION(action_table.CALL,
state.community_state.to_call)
else:
if random.random() > 0.7:
return ACTION(action_table.CALL,
state.community_state.to_call)
else:
return ACTION(action_table.FOLD, 0)
def AllIn(self, playerid):
#print("All in")
return ACTION(action_table.RAISE,
self.state.player_states[playerid].stack) # all in
def takeAction(self, state, playerid):
my_card = state.player_states[playerid].hand
my_card = [card_to_normal_str(card) for card in my_card]
community_card = state.community_card
community_card = [
card_to_normal_str(card) for card in community_card if card != -1
]
self.bot.reset()
self.bot.assign_hand(my_card)
if len(community_card) > 0:
# get board cards
self.bot.assign_board(community_card)
# get win rate
win_rate = self.bot.estimate_winrate(n=200)
bet_amount = state.community_state.smallblind
action = action_table.FOLD
round_bet = state.community_state.total_preround_pot
total_bet = state.community_state.totalpot
big_blind = state.community_state.bigblind
min_bet = state.community_state.call_price
player_cnt = state.community_state.num_not_fold_player
my_chips = state.player_states[playerid].stack
if min_bet == 0:
action = action_table.CHECK
if round_bet == total_bet:
#nobody bet in this round, default check
action = action_table.CHECK
if total_bet < big_blind * 1.5:
total_bet = big_blind * 1.5
min_bet_ratio = float(min_bet) / total_bet
try:
total_win_rate = win_rate**(player_cnt - 1)
except ZeroDivisionError:
total_win_rate = 0
print("win_rate: {}".format(win_rate))
print("total_win_rate: {}".format(total_win_rate))
max_call = 0
if state.community_state.round == 0: #round_bet=0
#TODO: consider which round of Deal
if total_win_rate > 0.8 and win_rate > 0.92:
print("Deal#1 rule hit, try to attract others to call")
action = action_table.BET
bet_amount = random.randint(4, 7) * big_blind
max_call = max(0.5 * my_chips, 20 * big_blind)
elif total_win_rate > 0.7 and win_rate > 0.8:
print("Deal#2 rule hit")
action = action_table.BET
bet_amount = random.randint(2, 5) * big_blind
max_call = max(0.5 * my_chips, 20 * big_blind)
print("Deal#2: max_call:{}".format(max_call))
elif my_chips < 10 * big_blind:
print("Deal#3 rule hit: be conservative because too poor")
if min_bet < big_blind and win_rate > 0.3: #smallBlind case
action = action_table.CHECK
elif win_rate > 0.6:
print("Deal#4 rule hit")
action = action_table.BET
bet_amount = random.randint(1, 3) * big_blind
max_call = random.randint(4, 6) * big_blind
elif win_rate > 0.5:
print("Deal#5 rule hit")
action = action_table.CHECK
max_call = random.randint(2, 3) * big_blind
elif win_rate > 0.3:
print("Deal#6 rule hit")
action = action_table.CHECK
max_call = big_blind
else:
print("Deal: no rule hit, fold")
else:
if total_win_rate > 0.8 and win_rate > 0.98:
print("#1 rule hit, try to attract others to call")
if win_rate == 1:
action = action_table.BET
bet_amount = my_chips
elif state.community_state.round == 1:
action = action_table.BET
bet_amount = 0.6 * round_bet
elif state.community_state.round == 2:
action = action_table.BET
bet_amount = round_bet
elif my_chips > round_bet: #river
action = action_table.BET
bet_amount = round_bet
else:
action = action_table.BET
bet_amount = my_chips
elif total_win_rate > 0.7 and win_rate > 0.8:
print("#2 rule hit")
action = action_table.BET
bet_amount = 0.5 * round_bet
max_call = round_bet
elif total_win_rate > 0.5:
print("#4 rule hit")
if big_blind == min_bet:
action = action_table.BET
bet_amount = min_bet
action = action_table.CHECK
max_call = round_bet * win_rate
elif win_rate > 0.5:
print("#6 rule hit")
action = action_table.CHECK
max_call = round_bet * 0.5
elif win_rate > 0.3:
print("#7 rule hit")
action = action_table.CHECK
max_call = big_blind
else:
print("no rule hit, fold")
if bet_amount < min_bet:
bet_amount = min_bet
if max_call != 0 and max_call < min_bet:
print("fold because someone bet too much: min_bet:{} max_call:{}".
format(min_bet, max_call))
action = action_table.FOLD
bet_amount = 0
print("decide_action: action:{}, amount:{}, max_call:{}".format(
action, bet_amount, max_call))
return ACTION(action, bet_amount)
def Fold(self):
#print('FOLD')
if self.state.community_state.to_call == 0:
return ACTION(action_table.CHECK, 0)
else:
return ACTION(action_table.FOLD, 0)
def takeAction(self, state, playerid):
round = state.community_state.round # 0-3
hands = [
card_to_normal_str(c).upper()
for c in state.player_states[playerid].hand
]
table_cards = [
card_to_normal_str(c).upper() for c in state.community_card
if c != -1
]
min_bet = state.community_state.to_call
chips = state.player_states[playerid].stack
bigblind = state.community_state.bigblind
betting = state.player_states[playerid].betting
num_in_game_player = len(
[p for p in state.player_states if p.playing_hand])
allin_threshold = self.preflop_win_rate.quantile(
axis=0, q=0.9)[num_in_game_player - 2]
call_threshold = self.preflop_win_rate.quantile(
axis=0, q=0.6)[num_in_game_player - 2]
raise_action_amount = min_bet * 2
allin_action_amount = chips
call_action_amount = min_bet
action_amount = 0
if round == 0:
win_rate = self._get_preflop_win_rate(hands, num_in_game_player)
if win_rate >= allin_threshold:
if min_bet * 4 > chips:
action_amount = allin_action_amount
else:
action_amount = max(min_bet, 0.4 * chips * random.random())
elif win_rate >= call_threshold:
action_amount = call_action_amount
elif win_rate >= call_threshold and chips < 3 * bigblind:
action_amount = allin_action_amount
elif min_bet <= 0.05 * chips:
action_amount = call_action_amount
else:
win_rate = self.mcg.calc_win_rate(hands, table_cards,
num_in_game_player, 1000)
if win_rate >= 0.9:
action_amount = allin_action_amount
elif win_rate >= 0.75:
if betting > 0.3 * chips:
action_amount = call_action_amount
else:
action_amount = max(min_bet, 0.3 * chips * random.random())
elif win_rate >= 0.6:
if betting > 0.1 * chips:
action_amount = call_action_amount
else:
action_amount = max(min_bet, 0.1 * chips * random.random())
if action_amount >= allin_action_amount:
action = ACTION(action_table.RAISE, chips)
elif abs(action_amount - raise_action_amount) <= 0.5 * bigblind:
action = ACTION(action_table.RAISE, raise_action_amount)
elif abs(action_amount - call_action_amount) <= 0.5 * bigblind:
action = ACTION(action_table.CALL, min_bet)
elif action_amount >= call_action_amount:
action = ACTION(action_table.RAISE, action_amount)
else:
action = ACTION(action_table.FOLD, action_amount)
return action
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
return ACTION(action_table.RAISE, state.player_states[playerid].stack)
def takeAction(self, state, playerid):
''' (Predict/ Policy) Select Action under state'''
if state.community_state.to_call == 0:
return ACTION(action_table.CHECK, 0)
else:
return ACTION(action_table.FOLD, 0)
def Raise(self, raise_upper, raise_amount):
if raise_amount > raise_upper: # call
return ACTION(action_table.CALL, raise_upper)
else:
return ACTION(action_table.RAISE, raise_amount)
