def init(self, params = dict()):
'''
Initialize the SevenKing game environment with the initialization params.\n
The initialization is a dict with some options\n
1) backward_enable: whether to record all history states. if you need call the backward function, please set it to True. default False\n
2) num_normal_players: how many players are in the game \n
An example of the initialization param is {"num_normal_players":2,"backward_enable":True}\n
:param params: the initialization params
:return: infos, public_state, person_states, private_state
'''
if "num_normal_players" in params:
self.__params__["num_normal_players"] = params["num_normal_players"]
else:
self.__params__["num_normal_players"] = 3
if "backward_enable" in params:
self.__params__["backward_enable"] = params["backward_enable"]
else:
self.__params__["backward_enable"] = False
self.public_state = SevenKingPublicState()
self.private_state = SevenKingPrivateState()
self.person_states = [SevenKingPersonState() for i in range(self.__params__["num_normal_players"] + 1)]
self.public_state_history = []
self.private_state_history = []
self.person_states_history = []
## private_state
allcards = [c.__deepcopy__() for c in AllSevenKingPokerCards.values()]
random.shuffle(allcards)
self.private_state.__keep_cards__ = allcards
for i in range(self.__params__["num_normal_players"]):
tmp = []
for j in range(5):
c = self.private_state.__keep_cards__.pop()
tmp.append(c)
self.person_states[i].__add_cards__(tmp)
## public_state
self.public_state.__turn__,_ = self.__choose_player_with_lowest_card__()
self.public_state.__is_terminal__ = False
self.public_state.__scores__ = []
self.public_state.__license_action__ = SevenKingAction.lookup("")
self.public_state.__stage__ = 0
self.public_state.__num_normal_players__ = self.__params__["num_normal_players"]
self.public_state.__num_keep_cards__ = len(self.private_state.keep_cards)
self.public_state.__num_hand_cards__ = [len(person_state.hand_cards) for person_state in self.person_states]
self.public_state.__is_fold__ = [False for i in range(self.public_state.num_normal_players)]
self.public_state.__num_fold__ = 0
## person_state
for i in range(self.__params__["num_normal_players"]+1):
self.person_states[i].__id__ = i
if i == self.public_state.turn:
self.person_states[i].__available_actions__ = SevenKingEnv.available_actions(self.public_state, self.person_states[i])
self.__gen_history__()
infos = self.__gen_infos__()
return infos, self.public_state, self.person_states, self.private_state
def init(self, params=dict()):
"""
Args:
params:
Returns:
"""
if "num_players" in params:
self.num_players = params["num_players"]
else:
self.num_players = 3
if "allcards" in params:
allcards = [c.__deepcopy__() for c in params["allcards"]]
else:
allcards = [
c.__deepcopy__() for c in AllSevenKingPokerCards.values()
]
random.shuffle(allcards)
if "record_history" in params:
self.record_history = params["record_history"]
else:
self.record_history = False
self.public_state = SevenKingPublicState()
self.private_state = SevenKingPrivateState()
self.person_states = [
SevenKingPersonState() for i in range(self.num_players)
]
self.public_state_history = []
self.private_state_history = []
self.person_states_history = []
## private_state
self.private_state._SevenKingPrivateState__keep_cards = allcards
for i in range(self.num_players):
tmp = []
for j in range(5):
c = self.private_state._SevenKingPrivateState__keep_cards.pop()
tmp.append(c)
self.person_states[i]._SevenKingPersonState__add_cards(tmp)
## public_state
self.public_state.turn, _ = self.choose_player_with_lowest_card()
self.public_state.is_terminal = False
self.public_state.scores = []
self.public_state.previous_id = None
self.public_state.previous_action = None
self.public_state._SevenKingPublicState__license_action = SevenKingAction.lookup(
"")
self.public_state._SevenKingPublicState__stage = 0
self.public_state._SevenKingPublicState__num_players = self.num_players
self.public_state._SevenKingPublicState__num_keep_cards = len(
self.private_state.keep_cards)
self.public_state._SevenKingPublicState__num_hand_cards = [
len(person_state.hand_cards) for person_state in self.person_states
]
self.public_state._SevenKingPublicState__is_fold = [
False for i in range(self.public_state.num_players)
]
self.public_state._SevenKingPublicState__num_fold = 0
## person_state
for i in range(self.num_players):
self.person_states[i].id = i
if i == self.public_state.turn:
self.person_states[
i].available_actions = SevenKingEnv.available_actions(
self.public_state, self.person_states[i])
self.__gen_history__()
infos = self.__gen_infos__()
return infos, self.public_state, self.person_states, self.private_state