async def _handle_message(self, message: str) -> None:
"""Handle received messages.
:param message: The message to parse.
:type message: str
"""
try:
# Showdown websocket messages are pipe-separated sequences
split_messages = [m.split("|") for m in message.split("\n")]
# The type of message is determined by the first entry in the message
# For battles, this is the zero-th entry
# Otherwise it is the one-th entry
if split_messages[0][0].startswith(">battle"):
# Battle update
await self._handle_battle_message(split_messages)
elif split_messages[0][1] == "challstr":
# Confirms connection to the server: we can login
await self._log_in(split_messages[0])
elif split_messages[0][1] == "updateuser":
if split_messages[0][2] == " " + self._username:
# Confirms successful login
self.logged_in.set()
elif not split_messages[0][2].startswith(" Guest "):
self.logger.warning(
"""Trying to login as %s, showdown returned %s """
"""- this might prevent future actions from this agent. """
"""Changing the agent's username might solve this problem.""",
self.username,
split_messages[0][2],
)
elif "updatechallenges" in split_messages[0][1]:
# Contain information about current challenge
await self._update_challenges(split_messages[0])
elif split_messages[0][1] == "updatesearch":
pass
elif split_messages[0][1] == "popup":
self.logger.warning("Popup message received: %s", message)
elif split_messages[0][1] in ["nametaken"]:
self.logger.critical("Error message received: %s", message)
raise ShowdownException("Error message received: %s", message)
elif split_messages[0][1] == "pm":
assert len(split_messages) == 1
if split_messages[0][4].startswith("/challenge"):
await self._handle_challenge_request(split_messages[0])
elif split_messages[0][4].startswith("/text"):
self.logger.info("Received pm with text: %s", message)
else:
self.logger.warning("Received pm: %s", message)
else:
self.logger.warning("Unhandled message: %s", message)
except CancelledError as e:
self.logger.critical("CancelledError intercepted: %s", e)
except Exception as exception:
self.logger.exception(
"Unhandled exception raised while handling message:\n%s",
message)
raise exception
def accuracy(self) -> float:
"""
:return: The move's accuracy (0 to 1 scale).
:rtype: float
"""
accuracy = self.entry["accuracy"]
if isinstance(accuracy, int):
return accuracy / 100
if accuracy is True:
return 1
raise ShowdownException("Unmanaged accuracy: %s", accuracy)
def from_request_details(gender: str) -> "PokemonGender":
"""Returns the PokemonGenre object corresponding to the gender received in a message.
:param gender: The received gender to convert.
:type gender: str
:return: The corresponding PokemonGenre object.
:rtype: PokemonGenre
"""
if gender == "M":
return PokemonGender.MALE
elif gender == "F":
return PokemonGender.FEMALE
raise ShowdownException("Unmanaged request gender: '%s'", gender)
async def _create_battle(self, split_message: List[str]) -> AbstractBattle:
"""Returns battle object corresponding to received message.
:param split_message: The battle initialisation message.
:type split_message: List[str]
:return: The corresponding battle object.
:rtype: AbstractBattle
"""
# We check that the battle has the correct format
if split_message[1] == self._format and len(split_message) >= 2:
# Battle initialisation
battle_tag = "-".join(split_message)[1:]
if battle_tag in self._battles:
return self._battles[battle_tag]
else:
if self.format_is_doubles:
battle = DoubleBattle(
battle_tag=battle_tag,
username=self.username,
logger=self.logger,
save_replays=self._save_replays,
)
else:
battle = Battle.from_format(
format_=self._format,
battle_tag=battle_tag,
username=self.username,
logger=self.logger,
save_replays=self._save_replays,
)
await self._battle_count_queue.put(None)
if battle_tag in self._battles:
self._battle_count_queue.get()
return self._battles[battle_tag]
async with self._battle_start_condition:
self._battle_semaphore.release()
self._battle_start_condition.notify_all()
self._battles[battle_tag] = battle
if self._start_timer_on_battle_start:
await self._send_message("/timer on", battle.battle_tag)
return battle
return self._battles[battle_tag]
else:
self.logger.critical(
"Unmanaged battle initialisation message received: %s", split_message
)
raise ShowdownException()
async def _create_battle(self, split_message: List[str]) -> Battle:
"""Returns battle object corresponding to received message.
:param split_message: The battle initialisation message.
:type split_message: List[str]
:return: The corresponding battle object.
:rtype: Battle
"""
# We check that the battle has the correct format
if split_message[1] == self._format and len(split_message) >= 2:
# Battle initialisation
battle_tag = "-".join(split_message)
if battle_tag.startswith(">"):
battle_tag = battle_tag[1:]
if battle_tag.endswith("\n"):
battle_tag = battle_tag[:-1]
if battle_tag in self._battles:
return self._battles[battle_tag]
else:
battle = Battle(battle_tag=battle_tag,
username=self.username,
logger=self.logger)
await self._battle_started_callback(battle)
await self._battle_count_queue.put(None)
if battle_tag in self._battles:
self._battle_count_queue.get()
return self._battles[battle_tag]
async with self._battle_start_condition:
self._battle_semaphore.release()
self._battle_start_condition.notify_all()
self._battles[battle_tag] = battle
return battle
return self._battles[battle_tag]
else:
self.logger.critical(
"Unmanaged battle initialisation message received: %s",
split_message)
raise ShowdownException()
async def _handle_message(self, message: str) -> None:
"""Handle received messages.
:param message: The message to parse.
:type message: str
"""
try:
self.logger.debug("Received message to handle: %s", message)
# Showdown websocket messages are pipe-separated sequences
split_message = message.split("|")
assert len(split_message) > 1
# The type of message is determined by the first entry in the message
# For battles, this is the zero-th entry
# Otherwise it is the one-th entry
if split_message[1] == "challstr":
# Confirms connection to the server: we can login
await self._log_in(split_message)
elif (split_message[1] == "updateuser"
and split_message[2] == " " + self._username):
# Confirms successful login
self.logged_in.set()
elif "updatechallenges" in split_message[1]:
# Contain information about current challenge
await self._update_challenges(split_message)
elif split_message[0].startswith(">battle"):
# Battle update
await self._handle_battle_message(message)
elif split_message[1] in ["updatesearch", "popup", "updateuser"]:
self.logger.debug("Ignored message: %s", message)
pass
elif split_message[1] in ["nametaken"]:
self.logger.critical("Error message received: %s", message)
raise ShowdownException("Error message received: %s", message)
elif split_message[1] == "pm":
self.logger.info("Received pm: %s", split_message)
else:
self.logger.critical("Unhandled message: %s", message)
raise NotImplementedError("Unhandled message: %s" % message)
except CancelledError:
pass
