def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions(
) # the actions you are allowed to take
#street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, turn, or river respectively
#my_cards = round_state.hands[active] # your cards
#board_cards = round_state.deck[:street] # the board cards
#my_pip = round_state.pips[active] # the number of chips you have contributed to the pot this round of betting
#opp_pip = round_state.pips[1-active] # the number of chips your opponent has contributed to the pot this round of betting
#my_stack = round_state.stacks[active] # the number of chips you have remaining
#opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
#continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
#my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
#opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
#if RaiseAction in legal_actions:
# min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
# min_cost = min_raise - my_pip # the cost of a minimum bet/raise
# max_cost = max_raise - my_pip # the cost of a maximum bet/raise
if CheckAction in legal_actions: # check-call
return CheckAction()
return FoldAction()
def get_actions(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs a triplet of actions from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your actions.
'''
legal_actions = round_state.legal_actions() # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, turn, or river respectively
my_cards = round_state.hands[active] # your cards across all boards
board_cards = [board_state.deck if isinstance(board_state, BoardState) else board_state.previous_state.deck for board_state in round_state.board_states] #the board cards
my_pips = [board_state.pips[active] if isinstance(board_state, BoardState) else 0 for board_state in round_state.board_states] # the number of chips you have contributed to the pot on each board this round of betting
opp_pips = [board_state.pips[1-active] if isinstance(board_state, BoardState) else 0 for board_state in round_state.board_states] # the number of chips your opponent has contributed to the pot on each board this round of betting
continue_cost = [opp_pips[i] - my_pips[i] for i in range(NUM_BOARDS)] #the number of chips needed to stay in each board's pot
my_stack = round_state.stacks[active] # the number of chips you have remaining
opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
stacks = [my_stack, opp_stack]
net_upper_raise_bound = round_state.raise_bounds()[1] # max raise across 3 boards
net_cost = 0 # keep track of the net additional amount you are spending across boards this round
my_actions = [None] * NUM_BOARDS
for i in range(NUM_BOARDS):
print("bot reached street", street)
if AssignAction in legal_actions[i]:
cards = self.board_allocations[i]
my_actions[i] = AssignAction(cards)
if street < 3:
if CheckAction in legal_actions[i]: # check-call
my_actions[i] = CheckAction()
elif CallAction in legal_actions[i]:
my_actions[i] = CallAction()
else:
#self.calculate_strength(self.board_allocations[i], board_cards, 100)
if RaiseAction(stacks[0]/3) in legal_actions[i]:
my_actions[i] = RaiseAction(stacks[0]/3)
elif CallAction in legal_actions[i]:
my_actions[i] = CallAction()
elif RaiseAction(stacks[0]) in legal_actions[i]:
my_actions[i] = RaiseActions(stack[0])
elif CheckAction in legal_actions[i]:
my_actions[i] = CheckAction()
else:
my_actions[i] = FoldAction()
return my_actions
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions() # the actions you are allowed to take
#street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
#my_cards = round_state.hands[active] # your cards
#board_cards = round_state.deck[:street] # the board cards
#my_pip = round_state.pips[active] # the number of chips you have contributed to the pot this round of betting
#opp_pip = round_state.pips[1-active] # the number of chips your opponent has contributed to the pot this round of betting
#my_stack = round_state.stacks[active] # the number of chips you have remaining
#opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
#continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
#my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
#opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
#if RaiseAction in legal_actions:
# min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
# min_cost = min_raise - my_pip # the cost of a minimum bet/raise
# max_cost = max_raise - my_pip # the cost of a maximum bet/raise
# STRATEGY: fold-to-win if possible, otherwise shove
if game_state.bankroll > ceil((NUM_ROUNDS-game_state.round_num) * (SMALL_BLIND + BIG_BLIND)/2):
return CheckAction() if CheckAction in legal_actions else FoldAction()
if len(legal_actions) == 1:
return legal_actions.pop()()
# SHOVE
if RaiseAction in legal_actions:
return RaiseAction(STARTING_STACK)
elif CallAction in legal_actions:
return CallAction()
else:
soft_assert(CheckAction in legal_actions)
return CheckAction()
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions(
) # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, turn, or river respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[
active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[
1 -
active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[
active] # the number of chips you have remaining
opp_stack = round_state.stacks[
1 - active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
# If we haven't computed EV yet on this street, do so.
if street not in self._street_ev:
self._street_ev[street] = self._pf.ComputeEvRandom(
"".join(my_cards), "".join(board_cards), "",
self._compute_ev_samples, self._compute_ev_iters)
EV = self._street_ev[street]
if self._pf.Nonzero() <= 0:
print("Particle filter empty, checkfolding")
return CheckAction if CheckAction in legal_actions else FoldAction(
)
pot_size = my_contribution + opp_contribution
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds(
) # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
# CASE 1: Don't need to call.
if CheckAction in legal_actions:
if EV <= 0.5 or RaiseAction not in legal_actions:
return CheckAction()
elif EV <= 0.8:
return RaiseAction(min(max(pot_size, min_raise), max_raise))
else:
return RaiseAction(max_raise)
# CASE 2: Must call to continue.
else:
pot_after_call = 2 * opp_contribution
equity = EV * pot_after_call
# If calling costs more than the expected payout after calling, fold.
if equity < continue_cost:
return FoldAction()
else:
# Do a pot raise.
if EV >= 0.8:
return RaiseAction(
min(max(pot_after_call, min_raise), max_raise)
) if RaiseAction in legal_actions else CallAction()
elif EV >= 0.9:
return RaiseAction(
min(max(2 * pot_after_call, min_raise), max_raise)
) if RaiseAction in legal_actions else CallAction()
else:
return CallAction()
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions(
) # the actions you are allowed to take
#street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
#my_cards = round_state.hands[active] # your cards
#board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[
active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[
1 -
active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[
active] # the number of chips you have remaining
opp_stack = round_state.stacks[
1 - active] # the number of chips your opponent has remaining
#continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
#if RaiseAction in legal_actions:
# min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
# min_cost = min_raise - my_pip # the cost of a minimum bet/raise
# max_cost = max_raise - my_pip # the cost of a maximum bet/raise
# "check" down if already all-in
if len(legal_actions) == 1:
return CheckAction()
# x/f to victory if we can
if game_state.bankroll > ceil((NUM_ROUNDS - game_state.round_num) *
(SMALL_BLIND + BIG_BLIND) / 2):
return CheckAction(
) if CheckAction in legal_actions else FoldAction()
# Simple hardcoded / eval7 strategy.
street = round_state.street
my_hand = round_state.hands[active]
board = round_state.deck[:street]
# reorder cards for consistent key in dict
my_hand = my_hand[::-1] if CARDS.index(my_hand[0]) < CARDS.index(
my_hand[1]) else my_hand
# raise fraction / sizes
# these are parameters to be tweaked (maybe by stats on opponent)
if street == 0:
RAISE_FRACTION = 0.33 # continue with 1/3 of our defends as 3bets
RAISE_SIZE = 1 # raise (1x)pot
MDF_FACTOR = 1.05 # slightly looser pre
else:
RAISE_FRACTION = 0.15
RAISE_SIZE = 0.75 # bet 3/4 pot
MDF_FACTOR = 0.6 # slightly tighter post
if my_pip == 1 and street == 0: # open 85% of our button preflop
raise_range = mdf = bluff_range = 0.85
else:
# calculate defend frequency and raise frequency
if my_pip == 0 and opp_pip == 0:
raise_range = RAISE_FRACTION
mdf = RAISE_FRACTION
else:
mdf = MDF_FACTOR * 2 * my_contribution / (
(opp_pip - my_pip) + 2 * my_contribution)
raise_range = mdf * RAISE_FRACTION
bluff_range = mdf * (1 + (RAISE_SIZE) /
(1 + 2 * RAISE_SIZE) * RAISE_FRACTION)
bluff_range = mdf ### TEMP: other bots don't seem to fold too much so let's just not bluff for now. let's try changing this later
# re-sort range based on board texture
if street > 0 and street != self.sorted_street:
hand_values = {}
trans_board = [
ALL_RANKS[self.value_ranks[c[0]]] + c[1] for c in board
]
new_range = []
for hand in self.range:
if not hand[0] in board and not hand[1] in board:
trans_hand = [
ALL_RANKS[self.value_ranks[c[0]]] + c[1] for c in hand
]
value = eval7.evaluate(
[eval7.Card(s) for s in trans_hand + trans_board])
# don't value straights at all
if (value >> 24) == 4:
# remove single cards so we only have pair/2p/trips ranking left
counts = np.unique(
[x[0] for x in trans_hand + trans_board],
return_counts=True)
duplicates = [
counts[0][i] for i in range(len(counts[0]))
if counts[1][i] > 1
]
# new value based on just duplicate cards
value = eval7.evaluate([
eval7.Card(s) for s in trans_hand + trans_board
if s[0] in duplicates
])
hand_values[hand] = value
new_range += [hand]
self.range = sorted(new_range,
key=lambda l: hand_values[l],
reverse=True)
self.sorted_street = street
print('====================')
print('Ranks:', self.value_ranks)
print(my_hand, board)
print([ALL_RANKS[self.value_ranks[c[0]]] + c[1] for c in my_hand],
[ALL_RANKS[self.value_ranks[c[0]]] + c[1] for c in board],
'(translated)')
# print('Top 20 hands in range:', [(h, hand_values[h]) for h in self.range[:20]])
# print('Range: ', self.range)
# rank current hand in our range
N = len(self.range)
hand_position = self.range.index(tuple(my_hand)) / N
print('Hand %:', hand_position, my_hand,
[ALL_RANKS[self.value_ranks[c[0]]] + c[1] for c in my_hand],
self.value_ranks)
print(raise_range, '(raise)', mdf, '(defend)', bluff_range, '(bluff)')
# determine whether hand is a raise/call/bluff-raise/check/fold
# currently commented out range updates; to be "unexploitable" our ranges should be
# restricted at each decision (otherwise can be overbluffed if we show weakness), but
# that results in us overvaluing weak hands.
# e.g. if we check flop, we eliminate all ~pair+ holdings
# then on turn if we bet the top 33% of our range, we'll have to start value-betting high card hands
# to do it properly we need some "slowplay" range to protect our delayed value hands
if (hand_position < raise_range or mdf < hand_position < bluff_range
) and opp_contribution < STARTING_STACK:
raise_size = min(int(opp_pip + RAISE_SIZE * 2 * opp_contribution),
my_pip + my_stack)
if street == 0:
self.range = self.range[:ceil(N * raise_range)] + self.range[
int(N * mdf):int(ceil(N * bluff_range))]
print('RAISE:', raise_size)
return RaiseAction(raise_size)
elif hand_position < mdf and opp_pip > my_pip:
if street == 0:
self.range = (
self.range[:int(N * raise_range)] if opp_pip == my_pip +
my_stack else
[]) + self.range[int(N * raise_range):int(ceil(N * mdf))]
print('CALL')
return CallAction()
elif my_pip == opp_pip:
if street == 0:
self.range = self.range[int(N * raise_range):int(ceil(
N * mdf))] + self.range[int(N * bluff_range):]
print('CHECK')
return CheckAction()
else:
return FoldAction()
def get_actions(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs a triplet of actions from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your actions.
'''
legal_actions = round_state.legal_actions() # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, turn, or river respectively
my_cards = round_state.hands[active] # your cards across all boards
board_cards = [board_state.deck if isinstance(board_state, BoardState) else board_state.previous_state.deck for board_state in round_state.board_states] #the board cards
my_pips = [board_state.pips[active] if isinstance(board_state, BoardState) else 0 for board_state in round_state.board_states] # the number of chips you have contributed to the pot on each board this round of betting
opp_pips = [board_state.pips[1-active] if isinstance(board_state, BoardState) else 0 for board_state in round_state.board_states] # the number of chips your opponent has contributed to the pot on each board this round of betting
continue_cost = [opp_pips[i] - my_pips[i] for i in range(NUM_BOARDS)] #the number of chips needed to stay in each board's pot
my_stack = round_state.stacks[active] # the number of chips you have remaining
opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
stacks = [my_stack, opp_stack]
net_upper_raise_bound = round_state.raise_bounds()[1] # max raise across 3 boards
net_cost = 0 # keep track of the net additional amount you are spending across boards this round
my_actions = [None] * NUM_BOARDS
for i in range(NUM_BOARDS):
if AssignAction in legal_actions[i]:
cards = self.board_allocations[i] #assign our cards that we made earlier
my_actions[i] = AssignAction(cards) #add to our actions
elif isinstance(round_state.board_states[i], TerminalState): #make sure the game isn't over at this board
my_actions[i] = CheckAction() #check if it is
else: #do we add more resources?
board_cont_cost = continue_cost[i] #we need to pay this to keep playing
board_total = round_state.board_states[i].pot #amount before we started betting
pot_total = my_pips[i] + opp_pips[i] + board_total #total money in the pot right now
min_raise, max_raise = round_state.board_states[i].raise_bounds(active, round_state.stacks)
strength = self.hole_strengths[i]
if street < 3: #pre-flop
raise_ammount = int(my_pips[i] + board_cont_cost + 0.4 * (pot_total + board_cont_cost)) #play a little conservatively pre-flop
else:
raise_ammount = int(my_pips[i] + board_cont_cost + 0.75 * (pot_total + board_cont_cost)) #raise the stakes deeper into the game
raise_ammount = max([min_raise, raise_ammount]) #make sure we have a valid raise
raise_ammount = min([max_raise, raise_ammount])
raise_cost = raise_ammount - my_pips[i] #how much it costs to make that raise
if RaiseAction in legal_actions[i] and (raise_cost <= my_stack - net_cost): #raise if we can and if we can afford it
commit_action = RaiseAction(raise_ammount)
commit_cost = raise_cost
elif CallAction in legal_actions[i] and (board_cont_cost <= my_stack - net_cost): #call if we can afford it!
commit_action = CallAction()
commit_cost = board_cont_cost #the cost to call is board_cont_cost
elif CheckAction in legal_actions[i]: #try to check if we can
commit_action = CheckAction()
commit_cost = 0
else: #we have to fold
commit_action = FoldAction()
commit_cost = 0
if board_cont_cost > 0: #our opp raised!!! we must respond
if board_cont_cost > 5: #<--- parameters to tweak.
_INTIMIDATION = 0.15
strength = max([0, strength - _INTIMIDATION]) #if our opp raises a lot, be cautious!
pot_odds = board_cont_cost / (pot_total + board_cont_cost)
if strength >= pot_odds: #Positive Expected Value!! at least call!!
if strength > 0.5 and random.random() < strength: #raise sometimes, more likely if our hand is strong
my_actions[i] = commit_action
net_cost += commit_cost
else: # try to call if we don't raise
if (board_cont_cost <= my_stack - net_cost): #we call because we can afford it and it's +EV
my_actions[i] = CallAction()
net_cost += board_cont_cost
else: #we can't afford to call :( should have managed our stack better
my_actions[i] = FoldAction()
net_cost += 0
else: #Negative Expected Value!!! FOLD!!!
my_actions[i] = FoldAction()
net_cost += 0
else: #board_cont_cost == 0, we control the action
if random.random() < strength: #raise sometimes, more likely if our hand is strong
my_actions[i] = commit_action
net_cost += commit_cost
else: #just check otherwise
my_actions[i] = CheckAction()
net_cost += 0
return my_actions
class Player(Bot):
'''
A pokerbot.
'''
def __init__(self):
'''
Called when a new game starts. Called exactly once.
Arguments:
Nothing.
Returns:
Nothing.
'''
self.values = ['2','3','4','5','6','7','8','9','T','J','Q','K','A']
self.nodes = ['2','3','4','5','6','7','8','9','T','J','Q','K','A']
self.edges = []
self.carddict = PreFlopStrat()
# card_strength = {v:self.values.index(v) for v in self.values}
#creates dictionary to see what cards win
#create a directed graph with 13 nodes and if a certain card beats another add a node
def handle_new_round(self, game_state, round_state, active):
'''
Called when a new round starts. Called NUM_ROUNDS times.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Nothing.
'''
my_bankroll = game_state.bankroll # the total number of chips you've gained or lost from the beginning of the game to the start of this round
game_clock = game_state.game_clock # the total number of seconds your bot has left to play this game
round_num = game_state.round_num # the round number from 1 to NUM_ROUNDS
my_cards = round_state.hands[active] # your cards
big_blind = bool(active) # True if you are the big blind
self.preflop = 0
pass
def handle_round_over(self, game_state, terminal_state, active):
'''
Called when a round ends. Called NUM_ROUNDS times.
Arguments:
game_state: the GameState object.
terminal_state: the TerminalState object.
active: your player's index.
Returns:
Nothing.
'''
my_delta = terminal_state.deltas[active] # your bankroll change from this round
previous_state = terminal_state.previous_state # RoundState before payoffs
street = previous_state.street # 0, 3, 4, or 5 representing when this round ended
my_cards = previous_state.hands[active] # your cards
opp_cards = previous_state.hands[1-active] # opponent's cards or [] if not revealed
self.updateCardStrength(my_delta, game_state, previous_state, street, my_cards, opp_cards)
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions() # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[1-active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[active] # the number of chips you have remaining
opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
pot_after_continue = my_contribution + opp_contribution + continue_cost
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
# if game_state.round_num == NUM_ROUNDS:
# print(self.edges)
if my_stack == 0:
return CheckAction()
# cards = my_cards
# if street==0 and self.preflop == 0:#pre flop strategy
# if cards[0][0]==cards[1][0]:#pairs
# return RaiseAction(pot_after_continue/2)
# if cards[0][0]==self.values[12] or cards[1][0]==self.values[12]: #rwhenever there is an Ace
# return RaiseAction(pot_after_continue/2)
# elif cards[0][1]!=cards[1][1]:#different suit absolutes
# if self.values.index(cards[0][0])+self.values.index(cards[1][0])<10:#folding on low values
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif self.values.index(cards[0][0])+self.values.index(cards[1][0])>16:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[8] and cards[1][0]==self.values[3]:
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif cards[0][0]==self.values[3] and cards[1][0]==self.values[8]:
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif cards[0][0]==self.values[8] and cards[1][0]==self.values[2]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[2] and cards[1][0]==self.values[8]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[7] and cards[1][0]==self.values[3]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[3] and cards[1][0]==self.values[7]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][1]==cards[1][1]:#same suit absolutes
# if cards[0][0]==self.values[0] or cards[1][0]==self.values[0]:
# if self.values.index(cards[0][0])+self.values.index(cards[1][0]) < 9: #folding on low values
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif self.values.index(cards[0][0])+self.values.index(cards[1][0])>11:#raising high
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[1] or cards[1][0]==self.values[1]:
# if self.values.index(cards[0][0])+self.values.index(cards[1][0])<11:
# if self.values.index(cards[0][0])+self.values.index(cards[1][0])>4:
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif cards[0][0]==self.values[6] and cards[1][0]==self.values[5]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[5] and cards[1][0]==self.values[6]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[5] and cards[1][0]==self.values[4]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[4] and cards[1][0]==self.values[5]:
# return RaiseAction(pot_after_continue/2)
# elif active==True:#big blind
# return CheckAction() if CheckAction in legal_actions else CallAction()
# else:#small blind
# return RaiseAction(pot_after_continue/2) #maybe call under 10 value
# self.preflop += 1
# elif street == 0 and self.preflop > 0:
# return CheckAction() if CheckAction in legal_actions else CallAction()
# else:
# #after flop
# if street == 3:
# if self.checkFlush(my_cards, board_cards) or self.check3ofKind(my_cards, board_cards) or self.check2Pair(my_cards, board_cards) or (self.checkPair(my_cards, board_cards) != False and self.values.index(self.checkPair(my_cards, board_cards)) >= 9):
# return RaiseAction(max_raise)
# if self.checkFlush(my_cards, board_cards) or self.check3ofKind(my_cards, board_cards):
# return RaiseAction(pot_after_continue)
# elif self.checkPair(my_cards, board_cards):
# return RaiseAction(pot_after_continue/2)
# elif self.values.index(self.highCard(my_cards, [])) >10:
# return CallAction() if continue_cost < my_contribution else FoldAction()
highCard = self.highCard(my_cards, [])
lowCard = my_cards[0][0] if my_cards[0][0] != highCard else my_cards[1][0]
suited = 's' if my_cards[0][1] == my_cards[1][1] else 'o'
if my_stack == 0:
return CheckAction()
starting_amount=25
if active==True:#ur big blind
if continue_cost==max_raise:
#if they have a strong hand
starting_amount+=10
elif continue_cost<(max_raise):
#if they have a really good hand
starting_amount+=10*(1-((max_raise-continue_cost)/max_raise))
if RaiseAction in legal_actions:
if street != 0:
if self.check3ofKind(my_cards, board_cards) or self.checkFlush(my_cards, board_cards):
return RaiseAction(max_raise)
elif self.check2Pair(my_cards, board_cards) and self.highCard(my_cards, []) in self.check2Pair(my_cards, board_cards):
return RaiseAction(max_raise)
elif self.checkPair(my_cards, board_cards) and self.highCard(my_cards, []) in self.checkPair(my_cards, board_cards):
return RaiseAction(15)
else:
if self.carddict[(self.values.index(lowCard), self.values.index(highCard)), suited]>starting_amount:
return RaiseAction()
elif self.carddict[(self.values.index(lowCard), self.values.index(highCard)), suited] < starting_amount and continue_cost < 70:
return RaiseAction()
elif self.carddict[(self.values.index(lowCard), self.values.index(highCard)), suited] < starting_amount and continue_cost < 110:
return CallAction()
else:
return FoldAction()
elif CheckAction in legal_actions: # check-call
return CheckAction()
return FoldAction()
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
'''
roundsleft = 1000-game_state.round_num
necessarylead = 1.5*roundsleft
if roundsleft % 2 == 1:
if bool(active):
necessarylead += 0.5
else:
necessarylead -= 0.5
if(self.netgain > necessarylead):
if CheckAction in round_state.legal_actions():
return CheckAction()
return FoldAction()
'''
legal_actions = round_state.legal_actions(
) # the actions you are allowed to take
if legal_actions == {CheckAction}:
return CheckAction()
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[
active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[
1 -
active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[
active] # the number of chips you have remaining
opp_stack = round_state.stacks[
1 - active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
pot_after_continue = my_contribution + opp_contribution + continue_cost
pot_odds = continue_cost / pot_after_continue
#namedtuple('_RoundState', ['button', 'street', 'pips', 'stacks', 'hands', 'deck', 'previous_state'])
dict_values = np.array(round_state.previous_state)
if dict_values.any() == None:
dict_values = [0, 0, [0, 0], [0, 0], 0, 0, 0]
dict_keys = [
'button', 'street', 'pips', 'stacks', 'hands', 'deck',
'previous_state'
]
previous_state = {}
for i in range(len(dict_values)):
previous_state[dict_keys[i]] = dict_values[i]
last_round_opp_pip = previous_state['pips'][1 - active]
last_round_pot_after_continue = (STARTING_STACK - previous_state['stacks'][active]) + \
(STARTING_STACK - previous_state['stacks'][1-active]) + \
previous_state['pips'][active] - previous_state['pips'][1-active]
opp_reasonable_raise_amount = previous_state['pips'][active] + int(
0.75 * last_round_pot_after_continue)
if opp_pip - last_round_opp_pip >= opp_reasonable_raise_amount * 2:
self.big_raise_times += 1
allcard_winrate = self.compute_strength()
#allcard_winrate = [self.wins_dict[x] / self.showdowns_dict[x] for x in self.VALUES] #[0.9,0.1,0.2,0.3]
ind = list(np.argsort(allcard_winrate)) #[1,2,3,0]
new_cards = []
for x in my_cards + board_cards:
original_index = self.VALUES.index(x[0])
current_index = ind.index(original_index)
y = self.VALUES[current_index] + x[1]
#print(y)
new_cards.append(y)
my_cards = new_cards[:2]
board_cards = new_cards[2:]
first_card_strength = (self.VALUES.index(my_cards[0][0]) + 1) / len(
self.VALUES)
second_card_strength = (self.VALUES.index(my_cards[1][0]) + 1) / len(
self.VALUES)
card_strength = [first_card_strength, second_card_strength]
agree_counts = [0, 0]
for card in board_cards:
# increase agree_counts each time values agree
for i in range(2):
if my_cards[i][0] == card[0]:
agree_counts[i] += 1
FLUSH = False
ABOUT_FLUSH = False
OPP_FLUSH = False
suit = [x[1] for x in board_cards]
board_same_suits = max(suit.count('h'), suit.count('d'),
suit.count('s'), suit.count('c'))
suit.append(my_cards[0][1])
suit.append(my_cards[1][1])
hand_same_suits = max(suit.count('h'), suit.count('d'),
suit.count('s'), suit.count('c'))
if hand_same_suits >= 5 and board_same_suits <= 4:
FLUSH == True
if hand_same_suits >= 4 and street <= 3:
ABOUT_FLUSH == True
if hand_same_suits == board_same_suits and board_same_suits >= 3:
OPP_FLUSH == True
bluff_factor = 0
if self.big_raise_times / self.games_played >= 0.3:
bluff_factor = self.big_raise_times / self.games_played / 2
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds(
) # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
raise_amount = my_pip + continue_cost + int(
0.75 * pot_after_continue)
raise_amount = min(raise_amount, max_raise)
raise_amount = max(raise_amount, min_raise)
# FLUSH
if FLUSH == True:
return RaiseAction(raise_amount)
# OPPO FLUSH
if pot_odds >= 0.7 and bluff_factor < 0.05 and OPP_FLUSH == True:
return FoldAction()
# ABOUT FLUSH
if ABOUT_FLUSH == True:
if random.random() < 0.5:
return RaiseAction(raise_amount)
# THREE OF A KIND OR BETTER
if agree_counts[0] >= 2 or agree_counts[1] >= 2:
return RaiseAction(raise_amount)
# TWO-PAIR
if sum(agree_counts) >= 2:
if first_card_strength > 0.5 or second_card_strength > 0.5:
return RaiseAction(raise_amount)
if pot_odds >= 0.7 and bluff_factor < 0.05:
return FoldAction()
else:
# ONE PAIR IN FIRST CARD
if agree_counts[0] == 1:
if random.random() < first_card_strength:
return RaiseAction(raise_amount)
# ONE PAIR IN SECOND CARD
if agree_counts[1] == 1:
if random.random() < second_card_strength:
return RaiseAction(raise_amount)
# POCKET PAIR
if my_cards[0][0] == my_cards[1][0]:
if random.random() < first_card_strength:
return RaiseAction(raise_amount)
# PRE-FLOP HIGH CARD
if street == 0 and (first_card_strength > 0.8
or second_card_strength > 0.8):
return RaiseAction(raise_amount)
if CheckAction in legal_actions: # check-call
return CheckAction()
if CallAction in legal_actions:
# FLUSH
if FLUSH == True:
return CallAction()
# OPPO FLUSH
if pot_odds >= 0.7 and bluff_factor < 0.05 and OPP_FLUSH == True:
return FoldAction()
# ABOUT FLUSH
if ABOUT_FLUSH == True and pot_odds < 0.4:
return CallAction()
# THREE OF A KIND OR BETTER
if agree_counts[0] >= 2 or agree_counts[1] >= 2:
return CallAction()
# TWO-PAIR
if sum(agree_counts) >= 2:
return CallAction()
if pot_odds >= 0.7 and bluff_factor < 0.05:
return FoldAction()
else:
# ONE PAIR IN FIRST CARD
if agree_counts[0] == 1:
if bluff_factor < (first_card_strength *
(1 + bluff_factor)):
return CallAction()
# ONE PAIR IN SECOND CARD
if agree_counts[1] == 1:
if random.random() < (second_card_strength *
(1 + bluff_factor)):
return CallAction()
# POCKET PAIR
if my_cards[0][0] == my_cards[1][0]:
if random.random() < (first_card_strength *
(1 + bluff_factor)):
return CallAction()
#HIGH CARD
if street == 0 and (
first_card_strength > 0.9
or second_card_strength > 0.9) and bluff_factor > 0.05:
return CallAction()
if street == 0 and (
first_card_strength > 0.8
or second_card_strength > 0.8) and bluff_factor > 0.15:
return CallAction()
# SMALL BET
if pot_odds < 0.2:
return CallAction()
return FoldAction()
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions() # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[1-active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[active] # the number of chips you have remaining
opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
if street==0:#pre flop strategy
if cards[0][0]==cards[1][0]:#pairs
return RaiseAction()
if cards[0][0]==self.values[12] or cards[1][0]==self.values[12]:#rwhenever there is an Ace
return RaiseAction()
elif cards[0][1]!=cards[1][1]:#different suit absolutes
if self.values.index[cards[0][0]]+self.values.index[cards[1][0]]<10:#folding on low values
return FoldAction()
elif self.values.index[cards[0][0]]+self.values.index[cards[1][0]]>16:
return RaiseAction()
elif cards[0][0]==self.values[8] and cards[1][0]==self.values[3]:
return FoldAction()
elif cards[0][0]==self.values[3] and cards[1][0]==self.values[8]:
return FoldAction()
elif cards[0][0]==self.values[8] and cards[1][0]==self.values[2]:
return RaiseAction()
elif cards[0][0]==self.values[2] and cards[1][0]==self.values[8]:
return RaiseAction()
elif cards[0][0]==self.values[7] and cards[1][0]==self.values[3]:
return RaiseAction()
elif cards[0][0]==self.values[3] and cards[1][0]==self.values[7]:
return RaiseAction()
elif cards[0][1]==cards[1][1]:#same suit absolutes
if cards[0][0]==self.values[0] or if cards[1][0]==self.values[0]:
if self.values.index[cards[0][0]]+self.values.index[cards[1][0]]<9#folding on low values
return FoldAction()
elif self.values.index[cards[0][0]]+self.values.index[cards[1][0]]>11:#raising high
return RaiseAction()
elif cards[0][0]==self.values[1] or cards[1][0]==self.values[1]:
if self.values.index[cards[0][0]]+self.values.index[cards[1][0]]<11:
if self.values.index[cards[0][0]]+self.values.index[cards[1][0]]>4:
return FoldAction()
elif cards[0][0]==self.values[6] and cards[1][0]==self.values[5]:
return RaiseAction()
elif cards[0][0]==self.values[5] and cards[1][0]==self.values[6]:
return RaiseAction()
elif cards[0][0]==self.values[5] and cards[1][0]==self.values[4]:
return RaiseAction()
elif cards[0][0]==self.values[4] and cards[1][0]==self.values[5]:
return RaiseAction()
#code to be copied in small and big for kings w 2-8 w opposite
elif active==True:#big blind
return CallAction()
else:#small blind
return RaiseAction() #maybe call under 10 value
#yellow=[jack opp 7-10, diff 13 and up, same 5 and 4]
#red=[ rest of diff, same 2 and 3]
#green=[rest of same]
#if cards[0][0]==self.values[0] and cards[1][0]==self.values[10] and cards[0][1]==cards[1][1]:
#small blind goes second
#call=match check=next raise=big fold=quit
#green raise
#yellow small raie big call
#light orange small call red call
#dark orange small call red fold
#red fold fold
if CheckAction in legal_actions: # check-call
return CheckAction()
return CallAction()
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions() # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[1-active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[active] # the number of chips you have remaining
opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
pot_after_continue = my_contribution + opp_contribution + continue_cost
if ShakeOpponent()==True:
if CallAction in legal_actions:
return CallAction
elif ShakeOpponent()==False:
if RaiseAction in legal_actions:
return RaiseAction(max_raise-1)
my_max=0
my_opp=0
their_max=0
their_opp=0
total_continue_cost+=continue_cost
total_times+=1
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
# if game_state.round_num == NUM_ROUNDS:
# print(self.edges)
if my_stack == 0:
return CheckAction()
# cards = my_cards
# if street==0 and self.preflop == 0:#pre flop strategy
# if cards[0][0]==cards[1][0]:#pairs
# return RaiseAction(pot_after_continue/2)
# if cards[0][0]==self.values[12] or cards[1][0]==self.values[12]: #rwhenever there is an Ace
# return RaiseAction(pot_after_continue/2)
# elif cards[0][1]!=cards[1][1]:#different suit absolutes
# if self.values.index(cards[0][0])+self.values.index(cards[1][0])<10:#folding on low values
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif self.values.index(cards[0][0])+self.values.index(cards[1][0])>16:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[8] and cards[1][0]==self.values[3]:
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif cards[0][0]==self.values[3] and cards[1][0]==self.values[8]:
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif cards[0][0]==self.values[8] and cards[1][0]==self.values[2]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[2] and cards[1][0]==self.values[8]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[7] and cards[1][0]==self.values[3]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[3] and cards[1][0]==self.values[7]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][1]==cards[1][1]:#same suit absolutes
# if cards[0][0]==self.values[0] or cards[1][0]==self.values[0]:
# if self.values.index(cards[0][0])+self.values.index(cards[1][0]) < 9: #folding on low values
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif self.values.index(cards[0][0])+self.values.index(cards[1][0])>11:#raising high
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[1] or cards[1][0]==self.values[1]:
# if self.values.index(cards[0][0])+self.values.index(cards[1][0])<11:
# if self.values.index(cards[0][0])+self.values.index(cards[1][0])>4:
# return CheckAction() if CheckAction in legal_actions else FoldAction()
# elif cards[0][0]==self.values[6] and cards[1][0]==self.values[5]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[5] and cards[1][0]==self.values[6]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[5] and cards[1][0]==self.values[4]:
# return RaiseAction(pot_after_continue/2)
# elif cards[0][0]==self.values[4] and cards[1][0]==self.values[5]:
# return RaiseAction(pot_after_continue/2)
# elif active==True:#big blind
# return CheckAction() if CheckAction in legal_actions else CallAction()
# else:#small blind
# return RaiseAction(pot_after_continue/2) #maybe call under 10 value
# self.preflop += 1
# elif street == 0 and self.preflop > 0:
# return CheckAction() if CheckAction in legal_actions else CallAction()
# else:
# #after flop
# if street == 3:
# if self.checkFlush(my_cards, board_cards) or self.check3ofKind(my_cards, board_cards) or self.check2Pair(my_cards, board_cards) or (self.checkPair(my_cards, board_cards) != False and self.values.index(self.checkPair(my_cards, board_cards)) >= 9):
# return RaiseAction(max_raise)
# if self.checkFlush(my_cards, board_cards) or self.check3ofKind(my_cards, board_cards):
# return RaiseAction(pot_after_continue)
# elif self.checkPair(my_cards, board_cards):
# return RaiseAction(pot_after_continue/2)
# elif self.values.index(self.highCard(my_cards, [])) >10:
# return CallAction() if continue_cost < my_contribution else FoldAction()
highCard = self.highCard(my_cards, [])
lowCard = my_cards[0][0] if my_cards[0][0] != highCard else my_cards[1][0]
suited = 's' if my_cards[0][1] == my_cards[1][1] else 'o'
starting_amount=35
shifty=ShiftOpponent()
starting_amount=starting_amount+8*(deltaaggression)
starting_amount=starting_amount+(continue_cost-av_continue_cost)/25
starting_amount=starting_amount+shifty
if street!=0:
if active==True: #ur big blind
if continue_cost==max_raise:
theirraise+=1
else:
theirother+=1
if RaiseAction in legal_actions:
if continue_cost==max_raise:
#if they have a strong hand
theirraise+=1
starting_amount+=10
elif continue_cost<(max_raise):
#if they have a really good hand
theirother+=1
starting_amount+=10*(1-((max_raise-continue_cost)/max_raise))
if my_stack == 0:
myother+=1
return CheckAction()
if RaiseAction in legal_actions:
if street != 0:
if self.check3ofKind(my_cards, board_cards) or self.checkFlush(my_cards, board_cards):
myraise+=1
return RaiseAction(max_raise)
elif self.check2Pair(my_cards, board_cards) and self.highCard(my_cards, []) in self.check2Pair(my_cards, board_cards):
myraise+=1
return RaiseAction(max_raise)
elif self.checkPair(my_cards, board_cards) and self.highCard(my_cards, []) in self.checkPair(my_cards, board_cards):
myraise+=1
return RaiseAction(max_raise)
if continue_cost == 0:
myraise+=1
return RaiseAction(min_raise)
else:
if self.carddict[(self.values.index(lowCard), self.values.index(highCard)), suited]>starting_amount:
myraise+=1
return RaiseAction(max_raise)
elif continue_cost < 5:
myother+=1
return CheckAction() if CheckAction in legal_actions else CallAction()
if CallAction in legal_actions:
if street != 0:
if self.check3ofKind(my_cards, board_cards) or self.checkFlush(my_cards, board_cards):
myother+=1
return CallAction()
elif self.check2Pair(my_cards, board_cards) and self.highCard(my_cards, []) in self.check2Pair(my_cards, board_cards):
myother+=1
return CallAction()
# elif self.checkPair(my_cards, board_cards) and self.highCard(my_cards, []) in self.checkPair(my_cards, board_cards):
# return CallAction()
# else:
# if self.carddict[(self.values.index(lowCard), self.values.index(highCard)), suited]>starting_amount:
# return CallAction()
if CheckAction in legal_actions:
myother+=1
return CheckAction()
myother+=1
return FoldAction()
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions(
) # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[
active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[
1 -
active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[
active] # the number of chips you have remaining
opp_stack = round_state.stacks[
1 - active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds(
) # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
if my_cards[0][0] == my_cards[1][0]:
return RaiseAction(min_raise)
elif BetAction in legal_actions:
if my_cards[0][0] == my_cards[1][0]:
return BetAction(my_contribution * 2)
for i in range(street):
if my_cards[0][0] == board_cards[i][0] or my_cards[1][
0] == board_cards[i][0]:
if RaiseAction in legal_actions:
return RaiseAction(min_raise)
elif BetAction in legal_actions:
return BetAction(my_contribution * 2)
if game_state.round_num > 100:
card1_value = self.cards_won[my_cards[0][0]] / self.cards_played[
my_cards[0][0]]
card2_value = self.cards_won[my_cards[1][0]] / self.cards_played[
my_cards[1][0]]
if card1_value > .5 and card2_value > .5:
if RaiseAction in legal_actions:
return RaiseAction(min_raise)
if card1_value < .5 and card2_value < .5:
if FoldAction in legal_actions:
return FoldAction()
else:
return CheckAction()
if CheckAction in legal_actions: # check-call
return CheckAction()
return CallAction()
def HeadsUpStrategyJay(self, game_state, round_state, active):
legal_actions = round_state.legal_actions() # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[1-active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[active] # the number of chips you have remaining
opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
pot_after_continue = my_contribution + opp_contribution + continue_cost
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
if self.winOut:
return CheckAction() if CheckAction in legal_actions else FoldAction()
board_cards = previous_state.deck[:street]
my_high = self.highCard(my_cards, [])
board_high = self.highCard([], board_cards)
my_pair = self.checkPair(my_cards, board_cards)
my_2pair = self.check2Pair(my_cards, board_cards)
my_3ofKind = self.check3ofKind(my_cards, board_cards)
my_straight = self.checkStraight(my_cards, board_cards)
my_flush = self.checkFlush(my_cards, board_cards)
my_fullHouse = True if my_3ofKind != False and my_2pair != False else False
my_4ofKind = False #TODO
my_straightFlush = True if my_straight and my_flush else False
my_besthand = None
if my_straightFlush != False:
my_besthand = 'sf'
elif my_fullHouse != False:
my_besthand = 'fh'
elif my_flush != False:
my_besthand = 'f'
elif my_straight != False:
my_besthand = 's'
elif my_3ofKind != False:
my_besthand = '3'
elif my_2pair != False:
my_besthand = '2'
elif my_pair != False:
my_besthand = '1'
else:
my_besthand = 'h'
agressive = True
highCard = self.highCard(my_cards, [])
lowCard = my_cards[0][0] if my_cards[0][0] != highCard else my_cards[1][0]
suited = 's' if my_cards[0][1] == my_cards[1][1] else 'o'
my_rank = self.handRankingDict[(self.values.index(lowCard), self.values.index(highCard)), suited]
if agressive:
small_preflop = [10 + 5 * random.gauss(0,1), 40 + 10 * random.gauss(0,1), 100 + 10 * random.gauss(0,1)]
big_preflop = [10 + 5 * random.gauss(0,1), 30 + 10 * random.gauss(0,1), 80 + 10 * random.gauss(0,1)]
else:
small_preflop = [10 + 5 * random.gauss(0,1), 30 + 10 * random.gauss(0,1), 60 + 10 * random.gauss(0,1)]
big_preflop = [10 + 5 * random.gauss(0,1), 20 + 10 * random.gauss(0,1), 50 + 10 * random.gauss(0,1)]
if street == 0:
if my_pip == 1: #small blind goes first pre flop
if my_rank < small_preflop[0]:
return RaiseAction(min_raise)
if my_rank < small_preflop[1]:
return RaiseAction(5)
elif my_rank < small_preflop[2]:
return RaiseAction(min_raise)
elif my_rank < 120:
return CallAction()
else:
return FoldAction()
elif my_pip == 2: #big blind goes second preflop
if continue_cost == 0: #they limped
if my_rank < big_preflop[0]:
return CallAction()
elif my_rank < big_preflop[1]:
return RaiseAction(5)
elif my_rank < big_preflop[2]:
return CallAction()
else:
return FoldAction()
else:
if continue_cost <= 5:
if my_rank < big_preflop[1]-10:
return RaiseAction((continue_cost + 1) * 2)
elif my_rank < big_preflop[2]-10:
return CallAction()
else:
return FoldAction()
elif continue_cost <= 25:
if my_rank < big_preflop[1]-15:
return RaiseAction(min_cost * 2)
elif my_rank < big_preflop[2]-30:
return CallAction()
else:
return FoldAction()
elif continue_cost <= 100:
if my_rank < big_preflop[1]-20:
return RaiseAction(min_cost)
elif my_rank < big_preflop[2]-50:
return CallAction()
else:
return FoldAction()
elif continue_cost <= max_cost:
if my_rank <= 9:
return CallAction()
else:
return FoldAction()
else:
#they 3-bet (small blind) or 4-bet (big blind) us
if self.big_blind:
if continue_cost <= 10:
if my_rank < big_preflop[1]-15:
return RaiseAction((continue_cost + 1) * 2)
elif my_rank < big_preflop[2]-25:
return CallAction()
else:
return FoldAction()
elif continue_cost <= 25:
if my_rank < big_preflop[1]-20:
return RaiseAction(min_cost * 2)
elif my_rank < big_preflop[2]-30:
return CallAction()
else:
return FoldAction()
elif continue_cost <= 100:
if my_rank < big_preflop[1]-25:
return RaiseAction(min_cost)
elif my_rank < big_preflop[2]-60:
return CallAction()
else:
return FoldAction()
elif continue_cost <= max_cost:
if my_rank <= 6:
return CallAction()
else:
return FoldAction()
else:
if continue_cost <= 10:
if my_rank < big_preflop[1]-15:
return RaiseAction((continue_cost + 1) * 2)
elif my_rank < big_preflop[2]-25:
return CallAction()
else:
return FoldAction()
elif continue_cost <= 25:
if my_rank < big_preflop[1]-20:
return RaiseAction(min_cost * 2)
elif my_rank < big_preflop[2]-50:
return CallAction()
else:
return FoldAction()
elif continue_cost <= 100:
if my_rank < big_preflop[1]-30:
return RaiseAction(min_cost)
elif my_rank < big_preflop[2]-80:
return CallAction()
else:
return FoldAction()
elif continue_cost <= max_cost:
if my_rank <= 6:
return CallAction()
else:
return FoldAction()
else:
pass
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
# if game_state.round_num == NUM_ROUNDS:
# print(self.edges)
# if self.CHECK_CALL:
# return CheckAction() if CheckAction in legal_actions else CallAction()
if my_stack == 0:
return CheckAction()
`
if self.winOut:
return CheckAction() if CheckAction in legal_actions else FoldAction()
if ShakeOpponent()==True:
if CallAction in legal_actions:
return CallAction()
elif ShakeOpponent()==False:
if RaiseAction in legal_actions:
return RaiseAction(max_raise-1)
self.total_continue_cost+=continue_cost
self.total_times+=1
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions(
) # the actions you are allowed to take
#street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
#my_cards = round_state.hands[active] # your cards
#board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[
active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[
1 -
active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[
active] # the number of chips you have remaining
opp_stack = round_state.stacks[
1 - active] # the number of chips your opponent has remaining
#continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
#if RaiseAction in legal_actions:
# min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
# min_cost = min_raise - my_pip # the cost of a minimum bet/raise
# max_cost = max_raise - my_pip # the cost of a maximum bet/raise
# "check" down if already all-in
if len(legal_actions) == 1:
return CheckAction()
# x/f to victory if we can
print(game_state.bankroll, NUM_ROUNDS, game_state.round_num)
if game_state.bankroll > ceil((NUM_ROUNDS - game_state.round_num) *
(SMALL_BLIND + BIG_BLIND) / 2):
return CheckAction(
) if CheckAction in legal_actions else FoldAction()
# Simple hardcoded / eval7 strategy.
street = round_state.street
my_hand = round_state.hands[active]
board = round_state.deck[:street]
# reorder cards for consistent key in dict
my_hand = my_hand[::-1] if CARDS.index(my_hand[0]) < CARDS.index(
my_hand[1]) else my_hand
my_hand_trans = [
ALL_RANKS[self.value_ranks[c[0]]] + c[1] for c in my_hand
]
my_hand_trans_e7 = convert_e7(my_hand_trans)
trans_board = [ALL_RANKS[self.value_ranks[c[0]]] + c[1] for c in board]
board_trans_e7 = convert_e7(trans_board)
print(my_hand, board)
print(my_hand_trans, trans_board, '(translated)')
# raise sizes
# these are parameters to be tweaked (maybe by stats on opponent)
if street == 0:
RAISE_SIZE = 1 # raise (1x)pot
else:
RAISE_SIZE = 0.75 # bet 3/4 pot
if street == 0:
equity = get_preflop_equity(my_hand_trans_e7, self.opponent_range)
print(f'Preflop equity {equity}')
else:
equity = eval7.py_hand_vs_range_monte_carlo(
my_hand_trans_e7, get_v_range(self.opponent_range),
board_trans_e7, self.N_MCMC)
print(f'Postflop equity {equity}')
if my_pip == 1 and street == 0:
pot_odds = 0.4
raise_odds = 0.45
if opp_pip > my_pip:
self.opponent_range *= 0.5
else:
pot = 2 * my_contribution
bet = opp_pip - my_pip
pot_odds = bet / (pot + 2 * bet)
raise_amt = int(RAISE_SIZE * pot) + opp_pip
raise_odds = raise_amt / (pot + 2 * raise_amt)
print('pot odds = ', pot_odds, 'raise odds = ', raise_odds)
if equity > raise_odds and opp_contribution < STARTING_STACK:
raise_size = min(int(opp_pip + RAISE_SIZE * 2 * opp_contribution),
my_pip + my_stack)
print('RAISE:', raise_size)
return RaiseAction(raise_size)
elif equity > pot_odds and opp_pip > my_pip:
print('CALL')
return CallAction()
elif my_pip == opp_pip:
print('CHECK')
return CheckAction()
else:
return FoldAction()
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions() # the actions you are allowed to take
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[1-active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[active] # the number of chips you have remaining
opp_stack = round_state.stacks[1-active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
pot_after_continue = my_contribution+opp_contribution+continue_cost
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds() # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
first_card_winrate = self.wins_dict[my_cards[0][0]] / self.showdowns_dict[my_cards[0][0]]
second_card_winrate = self.wins_dict[my_cards[1][0]] / self.showdowns_dict[my_cards[1][0]]
winrates = [first_card_winrate, second_card_winrate]
#how often board cards match pocket cards
agree_counts = [0,0]
raise_amount = my_pip + continue_cost + int(0.77 * pot_after_continue)
raise_amount = min(raise_amount, max_raise)
raise_amount = max(raise_amount, min_raise)
if len(self.proposal_perms) <= 5:
royal_flush = 135004160
straight_flush = 134610944
low_pair = 16820320
high_pair = 34342912
highest_card = 829538
#print(eval7.evaluate([eval7.Card("Ad"), eval7.Card("7h"), eval7.Card("2c"), eval7.Card("Ah"),eval7.Card("Td"),eval7.Card("2h"),eval7.Card("5c")]))
if round_state.street==5:
#permute the hand and bet according to the scores
running_score = 0
for perm in self.proposal_perms:
hand = [perm[i] for i in board_cards]
my_perm_cards = [perm[c] for c in my_cards]
hand.extend(my_perm_cards)
score = eval7.evaluate(hand)
running_score+=score
# if score==royal_flush or score>=straight_flush:
# return RaiseAction(max_raise)
running_score = running_score/len(self.proposal_perms)
if running_score<low_pair: #random.randrange(highest_card,royal_flush):
if FoldAction in legal_actions:
return FoldAction()
elif running_score>=high_pair:
if RaiseAction in legal_actions:
return RaiseAction(raise_amount)
else:
for card in board_cards:
for i in range(2):
if my_cards[i][0]==card[0]:
agree_counts[i]+=1
#two pair or better
if sum(agree_counts)>=2:
#definitely raise
return RaiseAction(raise_amount)
#one pair in first card
if agree_counts[0]==1:
if random.random()<winrates[0]:
return RaiseAction(raise_amount)
#one pair in seond card
if agree_counts[1]==1:
if random.random()<winrates[1]:
return RaiseAction(raise_amount)
#high pocket pairs are extremely good
if my_cards[0][0]==my_cards[1][0]: #pocket pair
if random.random() < winrates[0]:
return RaiseAction(raise_amount)
if first_card_winrate > 0.5 and second_card_winrate > 0.5:
return RaiseAction(raise_amount)
if CheckAction in legal_actions: # check-call
return CheckAction()
return CallAction()
def check_fold():
if CheckAction in legal_actions: return CheckAction()
return FoldAction()
def get_actions(self, game_state: GameState, round_state: RoundState,
active: int):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs a triplet of actions from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your actions.
'''
legal_actions = round_state.legal_actions()
my_actions = [None] * NUM_BOARDS
raise_bounds = list(round_state.raise_bounds())
print(raise_bounds)
total_cost = sum([
(round_state.board_states[i].pips[1 - active] -
round_state.board_states[i].pips[active]) if isinstance(
round_state.board_states[i], BoardState) else 0
for i in range(NUM_BOARDS)
])
for i in range(NUM_BOARDS):
board_state = round_state.board_states[i]
board_actions = legal_actions[i]
if isinstance(board_state, TerminalState) or board_state.settled:
my_actions[i] = CheckAction()
continue
elif AssignAction in legal_actions[i]:
my_actions[i] = AssignAction(self.card_allocation[i])
mc = monte_carlo_prob(self.card_allocation[i], [],
all_cards_excluding(self.cards))
for hand_range in branches_from_dealer[0]:
if mc <= float(hand_range):
self.players[i].move_down(hand_range)
print(f'Branching from dealer: {hand_range}')
break
elif round_state.street <= 3:
print(f'-Board {i+1}-')
pips = board_state.pips[active]
opp_pips = board_state.pips[1 - active]
pot = board_state.pot + opp_pips + pips
continue_cost = opp_pips - pips
count = 0
while not (self.players[i].is_owner()
or self.players[i].at_terminal()):
if count > 10:
break
if self.players[i].current_node().get_owner() == 'D':
mc = self.win_probability(board_state, active)
for hand_range in branches_from_dealer[1]:
if mc <= float(hand_range):
self.players[i].move_down(hand_range)
print(f'Branching from dealer: {hand_range}')
break
else:
prev = self.players[i].current_node().get_incoming()
if continue_cost > 0:
if round_state.street > 0 and prev == 'C':
self.players[i].move_down('K2')
print(f'Opp chose branch: K2')
else:
branches = []
for branch in self.players[i].get_branches():
if 'R' in branch:
branches.append(branch)
raise_boundaries = [
int((pot - continue_cost) *
(2**(int(branch.replace('R', '')) -
2.5))) for branch in branches
]
casted_amount = 0
for k in range(len(raise_boundaries)):
if continue_cost <= raise_boundaries[k]:
casted_amount = branches[k].replace(
'R', '')
break
if casted_amount == 0:
casted_amount = branches[-1].replace(
'R', '')
if 'R' in prev:
self.players[i].move_down(
f'RR{casted_amount}')
print(
f'Opp chose branch: RR{casted_amount}')
else:
self.players[i].move_down(
f'R{casted_amount}')
print(
f'Opp chose branch: R{casted_amount}')
else:
if 'R' in prev:
self.players[i].move_down('C')
print('Opp chose branch: C')
elif 'K1' == prev or 'C' == prev:
self.players[i].move_down('K2')
print('Opp chose branch: K2')
elif '.' in prev:
if 'K1' in self.players[i].get_branches():
self.players[i].move_down('K1')
print('Opp chose branch: K1')
elif 'C' in self.players[i].get_branches():
self.players[i].move_down('C')
print('Opp chose branch: C')
count += 1
if continue_cost > 2.25 * (pot - continue_cost):
mc = self.win_probability(board_state, active)
if (mc > .7 and round_state.street
== 0) or (mc > .85 and round_state.street == 3):
my_actions[i] = CallAction()
self.players[i].move_down('C')
print('Swerving branch: C')
else:
my_actions[i] = FoldAction()
self.players[i].move_down('F')
print('Swerving branch: F')
continue
elif not (self.players[i].is_owner()
or self.players[i].at_terminal()):
if CheckAction in board_actions:
my_actions[i] = CheckAction()
print('Timed out branch: K')
else:
my_actions[i] = CallAction()
print('Timed out branch: C')
continue
branch = self.players[i].choose_branch()
prev = self.players[i].current_node().get_incoming()
if 'RR' in branch and CallAction in board_actions:
my_actions[i] = CallAction()
self.players[i].move_down('C')
print('Choosing branch: C')
elif 'R' in branch and 'RR' not in branch and RaiseAction in board_actions:
raise_amount = max(
BIG_BLIND,
min(raise_bounds[1],
int(pot * (2**(int(branch[1:]) - 3)))))
raise_bounds[1] -= raise_amount
my_actions[i] = RaiseAction(raise_amount + opp_pips)
self.players[i].move_down(branch)
print('Choosing branch:', branch)
elif 'C' in branch and CallAction in board_actions:
my_actions[i] = CallAction()
self.players[i].move_down(branch)
print('Choosing branch:', branch)
elif 'K' in branch and CheckAction in board_actions:
my_actions[i] = CheckAction()
self.players[i].move_down(branch)
print('Choosing branch:', branch)
elif 'F' in branch and FoldAction in board_actions:
my_actions[i] = FoldAction()
self.players[i].move_down(branch)
print('Choosing branch:', branch)
elif CheckAction in board_actions:
my_actions[i] = CheckAction()
self.players[i].move_down('K')
print('Defaulting branch: K')
else:
my_actions[i] = CallAction()
self.players[i].move_down('C')
print('Defaulting branch: C')
else:
pips = board_state.pips[active]
opp_pips = board_state.pips[1 - active]
continue_cost = opp_pips - pips
pot = board_state.pot + opp_pips + pips
pot_odds = float(continue_cost) / (pot + continue_cost)
win_prob = self.win_probability(board_state, active)
if continue_cost == 0:
if win_prob >= .7 and RaiseAction in legal_actions[
i] and raise_bounds[1] >= BIG_BLIND:
if win_prob > 0.96:
increase = min(raise_bounds[1] - total_cost,
int(pot))
elif win_prob >= 0.9:
increase = min(raise_bounds[1] - total_cost,
int(.75 * pot))
else:
increase = min(raise_bounds[1] - total_cost,
int(0.5 * pot))
amount = increase
print(f'Bet/raise board {i + 1} to {amount}.')
my_actions[i] = RaiseAction(amount)
raise_bounds[1] -= amount
else:
print(f'Check {i + 1}.')
my_actions[i] = CheckAction()
else:
if win_prob > .97 and RaiseAction in legal_actions[
i] and raise_bounds[1] >= BIG_BLIND:
increase = min(raise_bounds[1] - total_cost,
int(.5 * pot) + opp_pips)
amount = increase + opp_pips
print(f'Reraise board {i + 1} to {amount}.')
my_actions[i] = RaiseAction(amount)
raise_bounds[1] -= amount
elif win_prob - .4 > pot_odds or win_prob > .95 - (
.05 * (5 - round_state.street)):
print(
f'Call board {i + 1} w/ {round(pot_odds, 2)} odds.'
)
self.when_raised[i].append(round_state.street)
my_actions[i] = CallAction()
else:
print(f'Fold board {i + 1}')
my_actions[i] = FoldAction()
print()
return my_actions
def get_action(self, game_state, round_state, active):
'''
Where the magic happens - your code should implement this function.
Called any time the engine needs an action from your bot.
Arguments:
game_state: the GameState object.
round_state: the RoundState object.
active: your player's index.
Returns:
Your action.
'''
legal_actions = round_state.legal_actions(
) # the actions you are allowed to take
if legal_actions == {CheckAction}:
return CheckAction()
street = round_state.street # 0, 3, 4, or 5 representing pre-flop, flop, river, or turn respectively
my_cards = round_state.hands[active] # your cards
board_cards = round_state.deck[:street] # the board cards
my_pip = round_state.pips[
active] # the number of chips you have contributed to the pot this round of betting
opp_pip = round_state.pips[
1 -
active] # the number of chips your opponent has contributed to the pot this round of betting
my_stack = round_state.stacks[
active] # the number of chips you have remaining
opp_stack = round_state.stacks[
1 - active] # the number of chips your opponent has remaining
continue_cost = opp_pip - my_pip # the number of chips needed to stay in the pot
my_contribution = STARTING_STACK - my_stack # the number of chips you have contributed to the pot
opp_contribution = STARTING_STACK - opp_stack # the number of chips your opponent has contributed to the pot
pot_after_continue = my_contribution + opp_contribution + continue_cost
if FoldAction in legal_actions:
if my_cards[0][0] == my_cards[1][0] and 0.5 > (
self.wins_dict[my_cards[0][0]] /
self.showdowns_dict[my_cards[0][0]]):
return FoldAction()
if RaiseAction in legal_actions:
min_raise, max_raise = round_state.raise_bounds(
) # the smallest and largest numbers of chips for a legal bet/raise
min_cost = min_raise - my_pip # the cost of a minimum bet/raise
max_cost = max_raise - my_pip # the cost of a maximum bet/raise
first_card_winrate = self.wins_dict[
my_cards[0][0]] / self.showdowns_dict[my_cards[0][0]]
second_card_winrate = self.wins_dict[
my_cards[1][0]] / self.showdowns_dict[my_cards[1][0]]
winrates = [first_card_winrate, second_card_winrate]
#how often board cards match pocket cards
agree_counts = [0, 0]
raise_amount = my_pip + continue_cost + int(
0.77 * pot_after_continue)
raise_amount = min(raise_amount, max_raise)
raise_amount = max(raise_amount, min_raise)
for card in board_cards:
for i in range(2):
if my_cards[i][0] == card[0]:
agree_counts[i] += 1
#two pair or better
if sum(agree_counts) >= 2:
#definitely raise
return RaiseAction(raise_amount)
#one pair in first card
if agree_counts[0] == 1:
if random.random() < winrates[0]:
return RaiseAction(raise_amount)
#one pair in seond card
if agree_counts[1] == 1:
if random.random() < winrates[1]:
return RaiseAction(raise_amount)
#high pocket pairs are extremely good
if my_cards[0][0] == my_cards[1][0]: #pocket pair
if random.random() < winrates[0]:
return RaiseAction(raise_amount)
if first_card_winrate > 0.5 and second_card_winrate > 0.5:
return RaiseAction(raise_amount)
if CheckAction in legal_actions: # check-call
return CheckAction()
return CallAction()