class Game:
def __init__(self, game_state, hole_card, player):
self.player = player
self.initial_state = game_state
self.hole_card = hole_card
self.emulator = Emulator()
self.emulator.set_game_rule(2, 10, 10, 0)
def actions(self, state):
"""Return a list of the allowable moves at this point."""
return list(
map(lambda x: x['action'],
self.emulator.generate_possible_actions(state)))
def result(self, state, move):
"""Return the state that results from making a move from a state."""
return self.emulator.apply_action(state, move)[0]
def utility(self, state, player):
"""Return the value of this final state to player."""
score = estimate_hole_card_win_rate(100, 2, self.hole_card,
state['table']._community_card)
# 1 is MAX player
if self.player == player:
return score
else:
return -score
def terminal_test(self, state):
"""Return True if this is a final state for the game."""
return self.emulator._is_last_round(state, self.emulator.game_rule)
def to_move(self, state):
"""Return the player whose move it is in this state."""
return state['next_player']
def display(self, state):
"""Print or otherwise display the state."""
print(state)
def __repr__(self):
return '<{}>'.format(self.__class__.__name__)
def play_game(self, *players):
"""Play an n-person, move-alternating game."""
state = self.initial_state
while True:
for player in players:
move = player(self, state)
state = self.result(state, move)
if self.terminal_test(state):
self.display(state)
return self.utility(state,
self.to_move(self.initial_state))
class EmulatorTest(BaseUnitTest):
def setUp(self):
self.emu = Emulator()
def test_set_game_rule(self):
self.emu.set_game_rule(2, 8, 5, 3)
self.eq(2, self.emu.game_rule["player_num"])
self.eq(8, self.emu.game_rule["max_round"])
self.eq(5, self.emu.game_rule["sb_amount"])
self.eq(3, self.emu.game_rule["ante"])
def test_register_and_fetch_player(self):
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("uuid-1", p1)
self.emu.register_player("uuid-2", p2)
self.eq(p1, self.emu.fetch_player("uuid-1"))
self.eq(p2, self.emu.fetch_player("uuid-2"))
@raises(TypeError)
def test_register_invalid_player(self):
self.emu.register_player("uuid", "hoge")
def test_blind_structure(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
self.emu.set_blind_structure({5: { "ante": 5, "small_blind": 60 } })
p1 = TestPlayer([("fold", 0), ('raise', 55), ('call', 0)])
p2 = TestPlayer([("call", 15), ("call", 55), ('fold', 0)])
self.emu.register_player("tojrbxmkuzrarnniosuhct", p1)
self.emu.register_player("pwtwlmfciymjdoljkhagxa", p2)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(65, game_state["table"].seats.players[0].stack)
self.eq(135, game_state["table"].seats.players[1].stack)
game_state, events = self.emu.start_new_round(game_state)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(120, game_state["table"].seats.players[0].stack)
self.eq(80, game_state["table"].seats.players[1].stack)
game_state, events = self.emu.start_new_round(game_state)
self.eq("event_game_finish", events[0]["type"])
self.eq(0, game_state["table"].seats.players[0].stack)
self.eq(80, game_state["table"].seats.players[1].stack)
def test_blind_structure_update(self):
self.emu.set_game_rule(2, 8, 5, 3)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("uuid-1", p1)
self.emu.register_player("uuid-2", p2)
blind_structure = {
3: { "ante": 5, "small_blind": 10 },
5: {"ante": 10, "small_blind": 20 }
}
self.emu.set_blind_structure(blind_structure)
players_info = {
"uuid-1": { "name": "hoge", "stack": 100 },
"uuid-2": { "name": "fuga", "stack": 100 }
}
state = self.emu.generate_initial_game_state(players_info)
self.eq(5, state["small_blind_amount"])
state, _ = self.emu.start_new_round(state)
state, _ = self.emu.apply_action(state, "fold")
self.eq(5, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(5, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(10, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(10, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(20, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(20, state["small_blind_amount"])
def test_apply_action(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.apply_action(game_state, "call", 15)
self.eq(Const.Street.RIVER, game_state["street"])
self.eq(TwoPlayerSample.p1_action_histories, \
game_state["table"].seats.players[0].round_action_histories[Const.Street.TURN])
self.eq(2, len(events))
self.eq("event_new_street", events[0]["type"])
self.eq("event_ask_player", events[1]["type"])
game_state, events = self.emu.apply_action(game_state, "call", 0)
self.eq(1, len(events))
self.eq("event_ask_player", events[0]["type"])
game_state, events = self.emu.apply_action(game_state, "call", 0)
self.eq(1, len(events))
self.eq("event_round_finish", events[0]["type"])
def test_apply_action_game_finish_detect(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 3, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.apply_action(game_state, "fold")
self.eq("event_game_finish", events[-1]["type"])
def test_apply_action_start_next_round(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 4, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.apply_action(game_state, "fold")
self.eq(120, game_state["table"].seats.players[0].stack)
self.eq(80, game_state["table"].seats.players[1].stack)
game_state, events = self.emu.apply_action(game_state, "raise", 20)
self.eq("event_ask_player", events[-1]["type"])
self.eq(100, game_state["table"].seats.players[0].stack)
self.eq(70, game_state["table"].seats.players[1].stack)
@raises(Exception)
def test_apply_action_when_game_finished(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 3, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.apply_action(game_state, "fold")
self.emu.apply_action(game_state, "fold")
def test_run_until_round_finish(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([("fold", 0)])
p2 = TestPlayer([("call", 15)])
self.emu.register_player("tojrbxmkuzrarnniosuhct", p1)
self.emu.register_player("pwtwlmfciymjdoljkhagxa", p2)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq("event_new_street", events[0]["type"])
self.eq("event_ask_player", events[1]["type"])
self.eq("event_round_finish", events[2]["type"])
def test_run_until_round_finish_when_already_finished(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([("fold", 0)])
p2 = TestPlayer([("call", 15)])
self.emu.register_player("tojrbxmkuzrarnniosuhct", p1)
self.emu.register_player("pwtwlmfciymjdoljkhagxa", p2)
game_state, events = self.emu.run_until_round_finish(game_state)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(0, len(events))
def test_run_until_round_finish_game_finish_detect(self):
uuids = ["tojrbxmkuzrarnniosuhct", "pwtwlmfciymjdoljkhagxa"]
holecards = [[Card.from_str(s) for s in ss] for ss in [["CA", "D2"], ["C8", "H5"]]]
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = reduce(lambda a,e: attach_hole_card(a, e[0], e[1]), zip(uuids, holecards), game_state)
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([("raise", 65)])
p2 = TestPlayer([("call", 15), ("call", 65)])
self.emu.register_player("tojrbxmkuzrarnniosuhct", p1)
self.emu.register_player("pwtwlmfciymjdoljkhagxa", p2)
game_state["table"].deck.deck.append(Card.from_str("C7"))
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq("event_new_street", events[0]["type"])
self.eq("event_ask_player", events[1]["type"])
self.eq("event_ask_player", events[2]["type"])
self.eq("event_round_finish", events[3]["type"])
self.eq("event_game_finish", events[4]["type"])
self.eq(0, events[4]["players"][0]["stack"])
self.eq(200, events[4]["players"][1]["stack"])
def test_run_until_game_finish(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 1)
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq("event_game_finish", events[-1]["type"])
self.eq(114, game_state["table"].seats.players[0].stack)
self.eq(86, game_state["table"].seats.players[1].stack)
def test_run_until_game_finish_when_one_player_is_left(self):
uuids = ["ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm", "uxrdiwvctvilasinweqven"]
holecards = [[Card.from_str(s) for s in ss] for ss in [["C2","C3"],["HA","CA"],["D5","H6"]]]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
game_state = reduce(lambda state, item: attach_hole_card(state, item[0], item[1]), zip(uuids, holecards), game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
p1_acts = [("fold",0), ("call", 10), ('call', 0), ('call', 10), ("fold",0)]
p2_acts = []
p3_acts = [("raise", 10)]
players = [TestPlayer(acts) for acts in [p1_acts, p2_acts, p3_acts]]
[self.emu.register_player(uuid, player) for uuid, player in zip(uuids, players)]
game_state["table"].deck.deck.append(Card.from_str("C7"))
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq("event_game_finish", events[-1]["type"])
self.eq(0, game_state["table"].seats.players[0].stack)
self.eq(0, game_state["table"].seats.players[1].stack)
self.eq(292, game_state["table"].seats.players[2].stack)
def test_run_until_game_finish_when_final_round(self):
uuids = ["ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm", "uxrdiwvctvilasinweqven"]
holecards = [[Card.from_str(s) for s in ss] for ss in [["C2","C3"],["HA","CA"],["D5","H6"]]]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
game_state = reduce(lambda state, item: attach_hole_card(state, item[0], item[1]), zip(uuids, holecards), game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
game_state["table"].deck.deck.append(Card.from_str("C7"))
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq("event_game_finish", events[-1]["type"])
self.eq(10, game_state["round_count"])
self.eq(35, game_state["table"].seats.players[0].stack)
self.eq(0, game_state["table"].seats.players[1].stack)
self.eq(265, game_state["table"].seats.players[2].stack)
def test_last_round_judge(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
self.emu.set_game_rule(2, 3, 5, 0)
self.false(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state["street"] = Const.Street.FINISHED
self.true(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state["round_count"] = 2
self.false(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state["table"].seats.players[0].stack = 0
self.true(self.emu._is_last_round(game_state, self.emu.game_rule))
def test_start_new_round(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state, "tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state, "pwtwlmfciymjdoljkhagxa")
p1, p2 = FoldMan(), FoldMan()
self.emu.set_game_rule(2, 10, 5, 0)
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
# run until round finish
game_state, event = self.emu.apply_action(game_state, "call", 15)
game_state, event = self.emu.apply_action(game_state, "call", 0)
game_state, event = self.emu.apply_action(game_state, "call", 0)
game_state, events = self.emu.start_new_round(game_state)
self.eq(4, game_state["round_count"])
self.eq(1, game_state["table"].dealer_btn)
self.eq(0, game_state["street"])
self.eq(0, game_state["next_player"])
self.eq("event_new_street", events[0]["type"])
self.eq("event_ask_player", events[1]["type"])
self.eq("preflop", events[0]["street"])
self.eq("tojrbxmkuzrarnniosuhct", events[1]["uuid"])
def test_start_new_round_exclude_no_money_players(self):
uuids = ["ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm", "uxrdiwvctvilasinweqven"]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids, game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
# case1: second player cannot pay small blind
finish_state, events = self.emu.apply_action(original, "fold")
finish_state["table"].seats.players[0].stack = 11
stacks = [p.stack for p in finish_state["table"].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(2, game_state["table"].dealer_btn)
self.eq(1, game_state["next_player"])
self.eq(stacks[1]-sb_amount-ante, game_state["table"].seats.players[1].stack)
self.eq(stacks[2]-sb_amount*2-ante, game_state["table"].seats.players[2].stack)
self.eq(PayInfo.FOLDED, game_state["table"].seats.players[0].pay_info.status)
self.eq(sb_amount*3 + ante*2, GameEvaluator.create_pot(game_state["table"].seats.players)[0]["amount"])
# case2: third player cannot pay big blind
finish_state, events = self.emu.apply_action(original, "fold")
finish_state["table"].seats.players[1].stack = 16
stacks = [p.stack for p in finish_state["table"].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(2, game_state["table"].dealer_btn)
self.eq(0, game_state["next_player"])
self.eq(stacks[0]-sb_amount-ante, game_state["table"].seats.players[0].stack)
self.eq(stacks[2]-sb_amount*2-ante, game_state["table"].seats.players[2].stack)
self.eq(PayInfo.FOLDED, game_state["table"].seats.players[1].pay_info.status)
self.eq(PayInfo.PAY_TILL_END, game_state["table"].seats.players[0].pay_info.status)
self.eq(sb_amount*3 + ante*2, GameEvaluator.create_pot(game_state["table"].seats.players)[0]["amount"])
def test_start_new_round_exclude_no_money_players2(self):
uuids = ["ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm", "uxrdiwvctvilasinweqven"]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids, game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
# case1: second player cannot pay small blind
finish_state, events = self.emu.apply_action(original, "fold")
finish_state["table"].seats.players[2].stack = 6
stacks = [p.stack for p in finish_state["table"].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(0, game_state["table"].dealer_btn)
self.eq(1, game_state["table"].sb_pos())
self.eq(1, game_state["next_player"])
def test_start_new_round_game_finish_judge(self):
uuids = ["ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm", "uxrdiwvctvilasinweqven"]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids, game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
finish_state, events = self.emu.apply_action(original, "fold")
finish_state["table"].seats.players[2].stack = 11
finish_state["table"].seats.players[1].stack = 16
game_state, events = self.emu.start_new_round(finish_state)
self.eq(1, len(events))
self.eq("event_game_finish", events[0]["type"])
def test_generate_initial_game_state(self):
self.emu.set_game_rule(2, 8, 5, 3)
p1, p2 = FoldMan(), FoldMan()
players_info = OrderedDict()
players_info["uuid-1"] = { "name": "hoge", "stack": 100 }
players_info["uuid-2"] = { "name": "fuga", "stack": 100 }
state = self.emu.generate_initial_game_state(players_info)
table = state["table"]
self.eq(0, state["round_count"])
self.eq(5, state["small_blind_amount"])
self.eq(100, table.seats.players[0].stack)
self.eq("uuid-1", table.seats.players[0].uuid)
self.eq(100, table.seats.players[1].stack)
self.eq("uuid-2", table.seats.players[1].uuid)
self.eq(1, table.dealer_btn)
state, events = self.emu.start_new_round(state)
self.eq(0, state["table"].dealer_btn)
self.eq(1, state["table"].sb_pos())
self.eq(0, state["table"].bb_pos())
self.eq(1, state["next_player"])
state, events = self.emu.apply_action(state, "call", 10)
self.eq(1, state["next_player"])
def test_generate_possible_actions(self):
state1 = restore_game_state(TwoPlayerSample.round_state)
self.eq(TwoPlayerSample.valid_actions, self.emu.generate_possible_actions(state1))
state2 = restore_game_state(ThreePlayerGameStateSample.round_state)
self.eq(ThreePlayerGameStateSample.valid_actions, self.emu.generate_possible_actions(state2))
class Game:
def __init__(self, hole_card, player, state, num_rounds, valid_actions,
round_state, weights):
self.hole_card = hole_card
self.player = player
self.init_state = state
self.emulator = Emulator()
self.num_rounds = num_rounds
self.valid_actions = valid_actions
self.weights = weights
self.round_state = round_state
self.emulator.set_game_rule(2, self.num_rounds, 10, 0)
def terminal_test(self, state):
""" Check if game tree ends """
return self.emulator._is_last_round(state, self.emulator.game_rule)
def actions(self, state):
""" generate legal moves at this state """
temp = list(
map(lambda x: x['action'],
self.emulator.generate_possible_actions(state)))
return temp
def eval_heuristics(self, player, state, win_rate):
if isDebug:
print("Evaluating heuristics")
if isHeuristicTimed:
start = time.time()
print(time.time())
amount_in_pot = float(self.round_state['pot']['main']['amount']) / 8.8
EHS = (EffectiveHandStrength(
self.hole_card, state['table']._community_card) + 10) / 20 * 100
if isDebug:
print("=======Got heuristics")
if isHeuristicTimed:
end = start = time.time()
print("==========Got heuristics in time: " + str(end - start) +
" secs")
heuristics = [win_rate, amount_in_pot, EHS]
res = np.dot(self.weights, heuristics)
return res
def future_move(self, state):
return state['next_player']
def project(self, curr_state, move):
""" projects what happens when making a move from current state """
return self.emulator.apply_action(curr_state, move)[0]
def minimax(self, newState, max_depth, hole_cards, community_cards):
""" MiniMax decision strategy """
player = self.future_move(newState)
inf = float('inf')
if (community_cards == []): # Preflop
win_rate = eval_pre_flop.eval_pre_flop(hole_cards) / 100 * 50 + 50
else:
win_rate = eval_post_flop.eval_post_flop_rank(
hole_cards, community_cards) / 100 * 50 + 50
def min_value(newState, alpha, beta, depth):
""" determines what the strategy of the Min palyer should be. It is limited by max depth"""
if isDebug:
print("In MIN")
if depth == max_depth or self.terminal_test(newState):
return self.eval_heuristics(player, newState, win_rate)
v = inf
for a in self.actions(newState):
v = min(
max_value(self.project(newState, a), alpha, beta,
depth + 1), v)
if v <= alpha:
return v
beta = min(beta, v)
return v
def max_value(newState, alpha, beta, depth):
""" determines what the strategy of the Max palyer should be. It is limited by max depth"""
if isDebug:
print("In MAX")
if depth == max_depth or self.terminal_test(newState):
return self.eval_heuristics(player, newState, win_rate)
v = -inf
for a in self.actions(newState):
v = max(
min_value(self.project(newState, a), alpha, beta,
depth + 1), v)
if (v >= beta):
return v
alpha = max(alpha, v)
return v
# alpha-beta pruning code
# considers the next best action to take by starting off the Minimax recursion
# and pruning out the nodes that no longer need to be considered
best_score = -inf
beta = inf
best_action = None
for a in self.actions(newState):
v = min_value(self.project(newState, a), best_score, beta, 0)
if v > best_score:
best_score = v
best_action = a
# TODO: Since our player folds a lot. Please update/remove as required
if best_action == 'fold':
# print('fold')
return 'call'
else:
# print(best_action)
return best_action
return best_action
class EmulatorTest(BaseUnitTest):
def setUp(self):
self.emu = Emulator()
def test_set_game_rule(self):
self.emu.set_game_rule(2, 8, 5, 3)
self.eq(2, self.emu.game_rule['player_num'])
self.eq(8, self.emu.game_rule['max_round'])
self.eq(5, self.emu.game_rule['sb_amount'])
self.eq(3, self.emu.game_rule['ante'])
def test_register_and_fetch_player(self):
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player('uuid-1', p1)
self.emu.register_player('uuid-2', p2)
self.eq(p1, self.emu.fetch_player('uuid-1'))
self.eq(p2, self.emu.fetch_player('uuid-2'))
@raises(TypeError)
def test_register_invalid_player(self):
self.emu.register_player('uuid', 'hoge')
def test_blind_structure(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 10, 5, 0)
self.emu.set_blind_structure({5: {'ante': 5, 'small_blind': 60}})
p1 = TestPlayer([('fold', 0), ('raise', 55), ('call', 0)])
p2 = TestPlayer([('call', 15), ('call', 55), ('fold', 0)])
self.emu.register_player('tojrbxmkuzrarnniosuhct', p1)
self.emu.register_player('pwtwlmfciymjdoljkhagxa', p2)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(65, game_state['table'].seats.players[0].stack)
self.eq(135, game_state['table'].seats.players[1].stack)
game_state, events = self.emu.start_new_round(game_state)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(120, game_state['table'].seats.players[0].stack)
self.eq(80, game_state['table'].seats.players[1].stack)
game_state, events = self.emu.start_new_round(game_state)
self.eq('event_game_finish', events[0]['type'])
self.eq(0, game_state['table'].seats.players[0].stack)
self.eq(80, game_state['table'].seats.players[1].stack)
def test_blind_structure_update(self):
self.emu.set_game_rule(2, 8, 5, 3)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player('uuid-1', p1)
self.emu.register_player('uuid-2', p2)
blind_structure = {
3: {
'ante': 5,
'small_blind': 10
},
5: {
'ante': 10,
'small_blind': 20
}
}
self.emu.set_blind_structure(blind_structure)
players_info = {
'uuid-1': {
'name': 'hoge',
'stack': 100
},
'uuid-2': {
'name': 'fuga',
'stack': 100
}
}
state = self.emu.generate_initial_game_state(players_info)
self.eq(5, state['small_blind_amount'])
state, _ = self.emu.start_new_round(state)
state, _ = self.emu.apply_action(state, 'fold')
self.eq(5, state['small_blind_amount'])
state, _ = self.emu.apply_action(state, 'fold')
self.eq(5, state['small_blind_amount'])
state, _ = self.emu.apply_action(state, 'fold')
self.eq(10, state['small_blind_amount'])
state, _ = self.emu.apply_action(state, 'fold')
self.eq(10, state['small_blind_amount'])
state, _ = self.emu.apply_action(state, 'fold')
self.eq(20, state['small_blind_amount'])
state, _ = self.emu.apply_action(state, 'fold')
self.eq(20, state['small_blind_amount'])
def test_apply_action(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 10, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player('tojrbxmkuzrarnniosuhct', FoldMan())
self.emu.register_player('pwtwlmfciymjdoljkhagxa', FoldMan())
game_state, events = self.emu.apply_action(game_state, 'call', 15)
self.eq(Const.Street.RIVER, game_state['street'])
self.eq(
TwoPlayerSample.p1_action_histories,
game_state['table'].seats.players[0].round_action_histories[
Const.Street.TURN])
self.eq(2, len(events))
self.eq('event_new_street', events[0]['type'])
self.eq('event_ask_player', events[1]['type'])
game_state, events = self.emu.apply_action(game_state, 'call', 0)
self.eq(1, len(events))
self.eq('event_ask_player', events[0]['type'])
game_state, events = self.emu.apply_action(game_state, 'call', 0)
self.eq(1, len(events))
self.eq('event_round_finish', events[0]['type'])
def test_apply_action_game_finish_detect(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 3, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player('tojrbxmkuzrarnniosuhct', FoldMan())
self.emu.register_player('pwtwlmfciymjdoljkhagxa', FoldMan())
game_state, events = self.emu.apply_action(game_state, 'fold')
self.eq('event_game_finish', events[-1]['type'])
def test_apply_action_start_next_round(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 4, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player('tojrbxmkuzrarnniosuhct', FoldMan())
self.emu.register_player('pwtwlmfciymjdoljkhagxa', FoldMan())
game_state, events = self.emu.apply_action(game_state, 'fold')
self.eq(120, game_state['table'].seats.players[0].stack)
self.eq(80, game_state['table'].seats.players[1].stack)
game_state, events = self.emu.apply_action(game_state, 'raise', 20)
self.eq('event_ask_player', events[-1]['type'])
self.eq(100, game_state['table'].seats.players[0].stack)
self.eq(70, game_state['table'].seats.players[1].stack)
@raises(Exception)
def test_apply_action_when_game_finished(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 3, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player('tojrbxmkuzrarnniosuhct', FoldMan())
self.emu.register_player('pwtwlmfciymjdoljkhagxa', FoldMan())
game_state, events = self.emu.apply_action(game_state, 'fold')
self.emu.apply_action(game_state, 'fold')
def test_run_until_round_finish(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([('fold', 0)])
p2 = TestPlayer([('call', 15)])
self.emu.register_player('tojrbxmkuzrarnniosuhct', p1)
self.emu.register_player('pwtwlmfciymjdoljkhagxa', p2)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq('event_new_street', events[0]['type'])
self.eq('event_ask_player', events[1]['type'])
self.eq('event_round_finish', events[2]['type'])
def test_run_until_round_finish_when_already_finished(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([('fold', 0)])
p2 = TestPlayer([('call', 15)])
self.emu.register_player('tojrbxmkuzrarnniosuhct', p1)
self.emu.register_player('pwtwlmfciymjdoljkhagxa', p2)
game_state, events = self.emu.run_until_round_finish(game_state)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(0, len(events))
def test_run_until_round_finish_game_finish_detect(self):
uuids = ['tojrbxmkuzrarnniosuhct', 'pwtwlmfciymjdoljkhagxa']
holecards = [[Card.from_str(s) for s in ss]
for ss in [['Ac', '2d'], ['8c', '5h']]]
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = reduce(lambda a, e: attach_hole_card(a, e[0], e[1]),
zip(uuids, holecards), game_state)
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([('raise', 65)])
p2 = TestPlayer([('call', 15), ('call', 65)])
self.emu.register_player('tojrbxmkuzrarnniosuhct', p1)
self.emu.register_player('pwtwlmfciymjdoljkhagxa', p2)
game_state['table'].deck.deck.append(Card.from_str('7c'))
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq('event_new_street', events[0]['type'])
self.eq('event_ask_player', events[1]['type'])
self.eq('event_ask_player', events[2]['type'])
self.eq('event_round_finish', events[3]['type'])
self.eq('event_game_finish', events[4]['type'])
self.eq(0, events[4]['players'][0]['stack'])
self.eq(200, events[4]['players'][1]['stack'])
def test_run_until_game_finish(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
self.emu.set_game_rule(2, 10, 5, 1)
self.emu.register_player('tojrbxmkuzrarnniosuhct', FoldMan())
self.emu.register_player('pwtwlmfciymjdoljkhagxa', FoldMan())
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq('event_game_finish', events[-1]['type'])
self.eq(114, game_state['table'].seats.players[0].stack)
self.eq(86, game_state['table'].seats.players[1].stack)
def test_run_until_game_finish_when_one_player_is_left(self):
uuids = [
'ruypwwoqwuwdnauiwpefsw', 'sqmfwdkpcoagzqxpxnmxwm',
'uxrdiwvctvilasinweqven'
]
holecards = [[Card.from_str(s) for s in ss]
for ss in [['2c', '3c'], ['Ah', 'Ac'], ['5d', '6d']]]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
game_state = reduce(
lambda state, item: attach_hole_card(state, item[0], item[1]),
zip(uuids, holecards), game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
p1_acts = [('fold', 0), ('call', 10), ('call', 0), ('call', 10),
('fold', 0)]
p2_acts = []
p3_acts = [('raise', 10)]
players = [TestPlayer(acts) for acts in [p1_acts, p2_acts, p3_acts]]
[
self.emu.register_player(uuid, player)
for uuid, player in zip(uuids, players)
]
game_state['table'].deck.deck.append(Card.from_str('7c'))
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq('event_game_finish', events[-1]['type'])
self.eq(0, game_state['table'].seats.players[0].stack)
self.eq(0, game_state['table'].seats.players[1].stack)
self.eq(292, game_state['table'].seats.players[2].stack)
def test_run_until_game_finish_when_final_round(self):
uuids = [
'ruypwwoqwuwdnauiwpefsw', 'sqmfwdkpcoagzqxpxnmxwm',
'uxrdiwvctvilasinweqven'
]
holecards = [[Card.from_str(s) for s in ss]
for ss in [['2c', '3c'], ['Ah', 'Ac'], ['5d', '6d']]]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
game_state = reduce(
lambda state, item: attach_hole_card(state, item[0], item[1]),
zip(uuids, holecards), game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
game_state['table'].deck.deck.append(Card.from_str('7c'))
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq('event_game_finish', events[-1]['type'])
self.eq(10, game_state['round_count'])
self.eq(35, game_state['table'].seats.players[0].stack)
self.eq(0, game_state['table'].seats.players[1].stack)
self.eq(265, game_state['table'].seats.players[2].stack)
def test_last_round_judge(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
self.emu.set_game_rule(2, 3, 5, 0)
self.false(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state['street'] = Const.Street.FINISHED
self.true(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state['round_count'] = 2
self.false(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state['table'].seats.players[0].stack = 0
self.true(self.emu._is_last_round(game_state, self.emu.game_rule))
def test_start_new_round(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
'tojrbxmkuzrarnniosuhct')
game_state = attach_hole_card_from_deck(game_state,
'pwtwlmfciymjdoljkhagxa')
p1, p2 = FoldMan(), FoldMan()
self.emu.set_game_rule(2, 10, 5, 0)
self.emu.register_player('tojrbxmkuzrarnniosuhct', FoldMan())
self.emu.register_player('pwtwlmfciymjdoljkhagxa', FoldMan())
# run until round finish
game_state, event = self.emu.apply_action(game_state, 'call', 15)
game_state, event = self.emu.apply_action(game_state, 'call', 0)
game_state, event = self.emu.apply_action(game_state, 'call', 0)
game_state, events = self.emu.start_new_round(game_state)
self.eq(4, game_state['round_count'])
self.eq(1, game_state['table'].dealer_btn)
self.eq(0, game_state['street'])
self.eq(0, game_state['next_player'])
self.eq('event_new_street', events[0]['type'])
self.eq('event_ask_player', events[1]['type'])
self.eq('preflop', events[0]['street'])
self.eq('tojrbxmkuzrarnniosuhct', events[1]['uuid'])
def test_start_new_round_exclude_no_money_players(self):
uuids = [
'ruypwwoqwuwdnauiwpefsw', 'sqmfwdkpcoagzqxpxnmxwm',
'uxrdiwvctvilasinweqven'
]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(
lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids,
game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
# case1: second player cannot pay small blind
finish_state, events = self.emu.apply_action(original, 'fold')
finish_state['table'].seats.players[0].stack = 11
stacks = [p.stack for p in finish_state['table'].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(2, game_state['table'].dealer_btn)
self.eq(1, game_state['next_player'])
self.eq(stacks[1] - sb_amount - ante,
game_state['table'].seats.players[1].stack)
self.eq(stacks[2] - sb_amount * 2 - ante,
game_state['table'].seats.players[2].stack)
self.eq(PayInfo.FOLDED,
game_state['table'].seats.players[0].pay_info.status)
self.eq(
sb_amount * 3 + ante * 2,
GameEvaluator.create_pot(
game_state['table'].seats.players)[0]['amount'])
# case2: third player cannot pay big blind
finish_state, events = self.emu.apply_action(original, 'fold')
finish_state['table'].seats.players[1].stack = 16
stacks = [p.stack for p in finish_state['table'].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(2, game_state['table'].dealer_btn)
self.eq(0, game_state['next_player'])
self.eq(stacks[0] - sb_amount - ante,
game_state['table'].seats.players[0].stack)
self.eq(stacks[2] - sb_amount * 2 - ante,
game_state['table'].seats.players[2].stack)
self.eq(PayInfo.FOLDED,
game_state['table'].seats.players[1].pay_info.status)
self.eq(PayInfo.PLAY_TILL_END,
game_state['table'].seats.players[0].pay_info.status)
self.eq(
sb_amount * 3 + ante * 2,
GameEvaluator.create_pot(
game_state['table'].seats.players)[0]['amount'])
def test_start_new_round_exclude_no_money_players2(self):
uuids = [
'ruypwwoqwuwdnauiwpefsw', 'sqmfwdkpcoagzqxpxnmxwm',
'uxrdiwvctvilasinweqven'
]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(
lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids,
game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
# case1: second player cannot pay small blind
finish_state, events = self.emu.apply_action(original, 'fold')
finish_state['table'].seats.players[2].stack = 6
stacks = [p.stack for p in finish_state['table'].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(0, game_state['table'].dealer_btn)
self.eq(1, game_state['table'].sb_pos())
self.eq(1, game_state['next_player'])
def test_start_new_round_game_finish_judge(self):
uuids = [
'ruypwwoqwuwdnauiwpefsw', 'sqmfwdkpcoagzqxpxnmxwm',
'uxrdiwvctvilasinweqven'
]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(
lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids,
game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
finish_state, events = self.emu.apply_action(original, 'fold')
finish_state['table'].seats.players[2].stack = 11
finish_state['table'].seats.players[1].stack = 16
game_state, events = self.emu.start_new_round(finish_state)
self.eq(1, len(events))
self.eq('event_game_finish', events[0]['type'])
def test_generate_initial_game_state(self):
self.emu.set_game_rule(2, 8, 5, 3)
p1, p2 = FoldMan(), FoldMan()
players_info = OrderedDict()
players_info['uuid-1'] = {'name': 'hoge', 'stack': 100}
players_info['uuid-2'] = {'name': 'fuga', 'stack': 100}
state = self.emu.generate_initial_game_state(players_info)
table = state['table']
self.eq(0, state['round_count'])
self.eq(5, state['small_blind_amount'])
self.eq(100, table.seats.players[0].stack)
self.eq('uuid-1', table.seats.players[0].uuid)
self.eq(100, table.seats.players[1].stack)
self.eq('uuid-2', table.seats.players[1].uuid)
self.eq(1, table.dealer_btn)
state, events = self.emu.start_new_round(state)
self.eq(0, state['table'].dealer_btn)
self.eq(1, state['table'].sb_pos())
self.eq(0, state['table'].bb_pos())
self.eq(1, state['next_player'])
state, events = self.emu.apply_action(state, 'call', 10)
self.eq(1, state['next_player'])
def test_generate_possible_actions(self):
state1 = restore_game_state(TwoPlayerSample.round_state)
self.eq(TwoPlayerSample.valid_actions,
self.emu.generate_possible_actions(state1))
state2 = restore_game_state(ThreePlayerGameStateSample.round_state)
self.eq(ThreePlayerGameStateSample.valid_actions,
self.emu.generate_possible_actions(state2))
class EmulatorTest(BaseUnitTest):
def setUp(self):
self.emu = Emulator()
def test_set_game_rule(self):
self.emu.set_game_rule(2, 8, 5, 3)
self.eq(2, self.emu.game_rule["player_num"])
self.eq(8, self.emu.game_rule["max_round"])
self.eq(5, self.emu.game_rule["sb_amount"])
self.eq(3, self.emu.game_rule["ante"])
def test_register_and_fetch_player(self):
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("uuid-1", p1)
self.emu.register_player("uuid-2", p2)
self.eq(p1, self.emu.fetch_player("uuid-1"))
self.eq(p2, self.emu.fetch_player("uuid-2"))
@raises(TypeError)
def test_register_invalid_player(self):
self.emu.register_player("uuid", "hoge")
def test_blind_structure(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
self.emu.set_blind_structure({5: {"ante": 5, "small_blind": 60}})
p1 = TestPlayer([("fold", 0), ('raise', 55), ('call', 0)])
p2 = TestPlayer([("call", 15), ("call", 55), ('fold', 0)])
self.emu.register_player("tojrbxmkuzrarnniosuhct", p1)
self.emu.register_player("pwtwlmfciymjdoljkhagxa", p2)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(65, game_state["table"].seats.players[0].stack)
self.eq(135, game_state["table"].seats.players[1].stack)
game_state, events = self.emu.start_new_round(game_state)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(120, game_state["table"].seats.players[0].stack)
self.eq(80, game_state["table"].seats.players[1].stack)
game_state, events = self.emu.start_new_round(game_state)
self.eq("event_game_finish", events[0]["type"])
self.eq(0, game_state["table"].seats.players[0].stack)
self.eq(80, game_state["table"].seats.players[1].stack)
def test_blind_structure_update(self):
self.emu.set_game_rule(2, 8, 5, 3)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("uuid-1", p1)
self.emu.register_player("uuid-2", p2)
blind_structure = {
3: {
"ante": 5,
"small_blind": 10
},
5: {
"ante": 10,
"small_blind": 20
}
}
self.emu.set_blind_structure(blind_structure)
players_info = {
"uuid-1": {
"name": "hoge",
"stack": 100
},
"uuid-2": {
"name": "fuga",
"stack": 100
}
}
state = self.emu.generate_initial_game_state(players_info)
self.eq(5, state["small_blind_amount"])
state, _ = self.emu.start_new_round(state)
state, _ = self.emu.apply_action(state, "fold")
self.eq(5, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(5, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(10, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(10, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(20, state["small_blind_amount"])
state, _ = self.emu.apply_action(state, "fold")
self.eq(20, state["small_blind_amount"])
def test_apply_action(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.apply_action(game_state, "call", 15)
self.eq(Const.Street.RIVER, game_state["street"])
self.eq(TwoPlayerSample.p1_action_histories, \
game_state["table"].seats.players[0].round_action_histories[Const.Street.TURN])
self.eq(2, len(events))
self.eq("event_new_street", events[0]["type"])
self.eq("event_ask_player", events[1]["type"])
game_state, events = self.emu.apply_action(game_state, "call", 0)
self.eq(1, len(events))
self.eq("event_ask_player", events[0]["type"])
game_state, events = self.emu.apply_action(game_state, "call", 0)
self.eq(1, len(events))
self.eq("event_round_finish", events[0]["type"])
def test_apply_action_game_finish_detect(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 3, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.apply_action(game_state, "fold")
self.eq("event_game_finish", events[-1]["type"])
def test_apply_action_start_next_round(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 4, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.apply_action(game_state, "fold")
self.eq(120, game_state["table"].seats.players[0].stack)
self.eq(80, game_state["table"].seats.players[1].stack)
game_state, events = self.emu.apply_action(game_state, "raise", 20)
self.eq("event_ask_player", events[-1]["type"])
self.eq(100, game_state["table"].seats.players[0].stack)
self.eq(70, game_state["table"].seats.players[1].stack)
@raises(Exception)
def test_apply_action_when_game_finished(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 3, 5, 0)
p1, p2 = FoldMan(), FoldMan()
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.apply_action(game_state, "fold")
self.emu.apply_action(game_state, "fold")
def test_run_until_round_finish(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([("fold", 0)])
p2 = TestPlayer([("call", 15)])
self.emu.register_player("tojrbxmkuzrarnniosuhct", p1)
self.emu.register_player("pwtwlmfciymjdoljkhagxa", p2)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq("event_new_street", events[0]["type"])
self.eq("event_ask_player", events[1]["type"])
self.eq("event_round_finish", events[2]["type"])
def test_run_until_round_finish_when_already_finished(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([("fold", 0)])
p2 = TestPlayer([("call", 15)])
self.emu.register_player("tojrbxmkuzrarnniosuhct", p1)
self.emu.register_player("pwtwlmfciymjdoljkhagxa", p2)
game_state, events = self.emu.run_until_round_finish(game_state)
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq(0, len(events))
def test_run_until_round_finish_game_finish_detect(self):
uuids = ["tojrbxmkuzrarnniosuhct", "pwtwlmfciymjdoljkhagxa"]
holecards = [[Card.from_str(s) for s in ss]
for ss in [["CA", "D2"], ["C8", "H5"]]]
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = reduce(lambda a, e: attach_hole_card(a, e[0], e[1]),
zip(uuids, holecards), game_state)
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 0)
p1 = TestPlayer([("raise", 65)])
p2 = TestPlayer([("call", 15), ("call", 65)])
self.emu.register_player("tojrbxmkuzrarnniosuhct", p1)
self.emu.register_player("pwtwlmfciymjdoljkhagxa", p2)
game_state["table"].deck.deck.append(Card.from_str("C7"))
game_state, events = self.emu.run_until_round_finish(game_state)
self.eq("event_new_street", events[0]["type"])
self.eq("event_ask_player", events[1]["type"])
self.eq("event_ask_player", events[2]["type"])
self.eq("event_round_finish", events[3]["type"])
self.eq("event_game_finish", events[4]["type"])
self.eq(0, events[4]["players"][0]["stack"])
self.eq(200, events[4]["players"][1]["stack"])
def test_run_until_game_finish(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
self.emu.set_game_rule(2, 10, 5, 1)
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq("event_game_finish", events[-1]["type"])
self.eq(114, game_state["table"].seats.players[0].stack)
self.eq(86, game_state["table"].seats.players[1].stack)
def test_run_until_game_finish_when_one_player_is_left(self):
uuids = [
"ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm",
"uxrdiwvctvilasinweqven"
]
holecards = [[Card.from_str(s) for s in ss]
for ss in [["C2", "C3"], ["HA", "CA"], ["D5", "H6"]]]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
game_state = reduce(
lambda state, item: attach_hole_card(state, item[0], item[1]),
zip(uuids, holecards), game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
p1_acts = [("fold", 0), ("call", 10), ('call', 0), ('call', 10),
("fold", 0)]
p2_acts = []
p3_acts = [("raise", 10)]
players = [TestPlayer(acts) for acts in [p1_acts, p2_acts, p3_acts]]
[
self.emu.register_player(uuid, player)
for uuid, player in zip(uuids, players)
]
game_state["table"].deck.deck.append(Card.from_str("C7"))
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq("event_game_finish", events[-1]["type"])
self.eq(0, game_state["table"].seats.players[0].stack)
self.eq(0, game_state["table"].seats.players[1].stack)
self.eq(292, game_state["table"].seats.players[2].stack)
def test_run_until_game_finish_when_final_round(self):
uuids = [
"ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm",
"uxrdiwvctvilasinweqven"
]
holecards = [[Card.from_str(s) for s in ss]
for ss in [["C2", "C3"], ["HA", "CA"], ["D5", "H6"]]]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
game_state = reduce(
lambda state, item: attach_hole_card(state, item[0], item[1]),
zip(uuids, holecards), game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
game_state["table"].deck.deck.append(Card.from_str("C7"))
game_state, events = self.emu.run_until_game_finish(game_state)
self.eq("event_game_finish", events[-1]["type"])
self.eq(10, game_state["round_count"])
self.eq(35, game_state["table"].seats.players[0].stack)
self.eq(0, game_state["table"].seats.players[1].stack)
self.eq(265, game_state["table"].seats.players[2].stack)
def test_last_round_judge(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
self.emu.set_game_rule(2, 3, 5, 0)
self.false(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state["street"] = Const.Street.FINISHED
self.true(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state["round_count"] = 2
self.false(self.emu._is_last_round(game_state, self.emu.game_rule))
game_state["table"].seats.players[0].stack = 0
self.true(self.emu._is_last_round(game_state, self.emu.game_rule))
def test_start_new_round(self):
game_state = restore_game_state(TwoPlayerSample.round_state)
game_state = attach_hole_card_from_deck(game_state,
"tojrbxmkuzrarnniosuhct")
game_state = attach_hole_card_from_deck(game_state,
"pwtwlmfciymjdoljkhagxa")
p1, p2 = FoldMan(), FoldMan()
self.emu.set_game_rule(2, 10, 5, 0)
self.emu.register_player("tojrbxmkuzrarnniosuhct", FoldMan())
self.emu.register_player("pwtwlmfciymjdoljkhagxa", FoldMan())
# run until round finish
game_state, event = self.emu.apply_action(game_state, "call", 15)
game_state, event = self.emu.apply_action(game_state, "call", 0)
game_state, event = self.emu.apply_action(game_state, "call", 0)
game_state, events = self.emu.start_new_round(game_state)
self.eq(4, game_state["round_count"])
self.eq(1, game_state["table"].dealer_btn)
self.eq(0, game_state["street"])
self.eq(0, game_state["next_player"])
self.eq("event_new_street", events[0]["type"])
self.eq("event_ask_player", events[1]["type"])
self.eq("preflop", events[0]["street"])
self.eq("tojrbxmkuzrarnniosuhct", events[1]["uuid"])
def test_start_new_round_exclude_no_money_players(self):
uuids = [
"ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm",
"uxrdiwvctvilasinweqven"
]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(
lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids,
game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
# case1: second player cannot pay small blind
finish_state, events = self.emu.apply_action(original, "fold")
finish_state["table"].seats.players[0].stack = 11
stacks = [p.stack for p in finish_state["table"].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(2, game_state["table"].dealer_btn)
self.eq(1, game_state["next_player"])
self.eq(stacks[1] - sb_amount - ante,
game_state["table"].seats.players[1].stack)
self.eq(stacks[2] - sb_amount * 2 - ante,
game_state["table"].seats.players[2].stack)
self.eq(PayInfo.FOLDED,
game_state["table"].seats.players[0].pay_info.status)
self.eq(
sb_amount * 3 + ante * 2,
GameEvaluator.create_pot(
game_state["table"].seats.players)[0]["amount"])
# case2: third player cannot pay big blind
finish_state, events = self.emu.apply_action(original, "fold")
finish_state["table"].seats.players[1].stack = 16
stacks = [p.stack for p in finish_state["table"].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(2, game_state["table"].dealer_btn)
self.eq(0, game_state["next_player"])
self.eq(stacks[0] - sb_amount - ante,
game_state["table"].seats.players[0].stack)
self.eq(stacks[2] - sb_amount * 2 - ante,
game_state["table"].seats.players[2].stack)
self.eq(PayInfo.FOLDED,
game_state["table"].seats.players[1].pay_info.status)
self.eq(PayInfo.PAY_TILL_END,
game_state["table"].seats.players[0].pay_info.status)
self.eq(
sb_amount * 3 + ante * 2,
GameEvaluator.create_pot(
game_state["table"].seats.players)[0]["amount"])
def test_start_new_round_exclude_no_money_players2(self):
uuids = [
"ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm",
"uxrdiwvctvilasinweqven"
]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(
lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids,
game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
# case1: second player cannot pay small blind
finish_state, events = self.emu.apply_action(original, "fold")
finish_state["table"].seats.players[2].stack = 6
stacks = [p.stack for p in finish_state["table"].seats.players]
game_state, events = self.emu.start_new_round(finish_state)
self.eq(0, game_state["table"].dealer_btn)
self.eq(1, game_state["table"].sb_pos())
self.eq(1, game_state["next_player"])
def test_start_new_round_game_finish_judge(self):
uuids = [
"ruypwwoqwuwdnauiwpefsw", "sqmfwdkpcoagzqxpxnmxwm",
"uxrdiwvctvilasinweqven"
]
game_state = restore_game_state(ThreePlayerGameStateSample.round_state)
original = reduce(
lambda state, uuid: attach_hole_card_from_deck(state, uuid), uuids,
game_state)
sb_amount, ante = 5, 7
self.emu.set_game_rule(3, 10, sb_amount, ante)
[self.emu.register_player(uuid, FoldMan()) for uuid in uuids]
finish_state, events = self.emu.apply_action(original, "fold")
finish_state["table"].seats.players[2].stack = 11
finish_state["table"].seats.players[1].stack = 16
game_state, events = self.emu.start_new_round(finish_state)
self.eq(1, len(events))
self.eq("event_game_finish", events[0]["type"])
def test_generate_initial_game_state(self):
self.emu.set_game_rule(2, 8, 5, 3)
p1, p2 = FoldMan(), FoldMan()
players_info = OrderedDict()
players_info["uuid-1"] = {"name": "hoge", "stack": 100}
players_info["uuid-2"] = {"name": "fuga", "stack": 100}
state = self.emu.generate_initial_game_state(players_info)
table = state["table"]
self.eq(0, state["round_count"])
self.eq(5, state["small_blind_amount"])
self.eq(100, table.seats.players[0].stack)
self.eq("uuid-1", table.seats.players[0].uuid)
self.eq(100, table.seats.players[1].stack)
self.eq("uuid-2", table.seats.players[1].uuid)
self.eq(1, table.dealer_btn)
state, events = self.emu.start_new_round(state)
self.eq(0, state["table"].dealer_btn)
self.eq(1, state["table"].sb_pos())
self.eq(0, state["table"].bb_pos())
self.eq(1, state["next_player"])
state, events = self.emu.apply_action(state, "call", 10)
self.eq(1, state["next_player"])
def test_generate_possible_actions(self):
state1 = restore_game_state(TwoPlayerSample.round_state)
self.eq(TwoPlayerSample.valid_actions,
self.emu.generate_possible_actions(state1))
state2 = restore_game_state(ThreePlayerGameStateSample.round_state)
self.eq(ThreePlayerGameStateSample.valid_actions,
self.emu.generate_possible_actions(state2))
