async def play(self, ws, observation):
success = True
request_data = api.Request(
data=api.RequestData(ability_id=True, unit_type_id=True, upgrade_id=True)
)
await asyncio.wait_for(ws.send(request_data.SerializeToString()), 5)
try:
result = await asyncio.wait_for(ws.recv(), 5)
data_response = api.Response.FromString(result)
game_data = data_response.data
request_game_info = api.Request(game_info=api.RequestGameInfo())
await asyncio.wait_for(ws.send(request_game_info.SerializeToString()), 5)
result = await asyncio.wait_for(ws.recv(), 5)
game_info_response = api.Response.FromString(result)
# If game is still on
if game_data.units:
obj = decode_observation(observation.observation.observation, game_data, game_info_response)
obs = MessageToDict(observation)
obs = str(obs)
obs = obs.replace("\'", "\"")
obs = obs.replace("False", "false")
obs = obs.replace("True", "true")
obs = json.loads(obs,encoding="UTF-8")
game_meta = api.Request(
game_info=api.RequestGameInfo()
)
await ws.send(game_meta.SerializeToString())
result = await ws.recv()
game_meta = api.Response.FromString(result)
game_meta = MessageToDict(game_meta)
game_meta = str(game_meta)
game_meta = game_meta.replace("\'", "\"")
game_meta = game_meta.replace("False", "false")
game_meta = game_meta.replace("True", "true")
game_meta = json.loads(game_meta,encoding="UTF-8")
game_meta = game_meta.get("gameInfo", None)
game_meta.pop("modNames")
game_meta.pop("options")
game_meta.pop("mapName")
if("localMapPath" in game_meta.keys()):
game_meta.pop("localMapPath")
game_meta.pop("playerInfo")
game_meta.update(game_meta["startRaw"])
game_meta.pop("startRaw")
game_meta.pop("mapSize")
await self.process_step(ws, obj, raw=(obs, game_meta, game_data))
# function = self.decision_function
# alvailable_actions = self.query_alvailable_actions()
# to_do_action = function(observation, alvailable_actions)
# while(to_do_action and alvailable_actions):
# self.send_order(self, to_do_action)
# to_do_action = self.query_alvailable_actions()
except asyncio.TimeoutError:
return False
return True
async def initialize_first_step() -> Optional[Result]:
nonlocal gs
ai._initialize_variables()
game_data = await client.get_game_data()
game_info = await client.get_game_info()
ping_response = await client.ping()
# This game_data will become self.game_data in botAI
ai._prepare_start(
client, player_id, game_info, game_data, realtime=realtime, base_build=ping_response.ping.base_build
)
state = await client.observation()
# check game result every time we get the observation
if client._game_result:
await ai.on_end(client._game_result[player_id])
return client._game_result[player_id]
gs = GameState(state.observation)
proto_game_info = await client._execute(game_info=sc_pb.RequestGameInfo())
try:
ai._prepare_step(gs, proto_game_info)
await ai.on_before_start()
ai._prepare_first_step()
await ai.on_start()
# TODO Catching too general exception Exception (broad-except)
# pylint: disable=W0703
except Exception:
logger.exception("AI on_start threw an error")
logger.error("Resigning due to previous error")
await ai.on_end(Result.Defeat)
return Result.Defeat
async def on_start(self) -> None:
"""
Set up data that require information from the game.
Note: This function is called automatically at iteration = 0.
Args:
None
Returns:
None
"""
raw_game_data = await self._client._execute(data=sc_pb.RequestData(
ability_id=True,
unit_type_id=True,
upgrade_id=True,
buff_id=True,
effect_id=True,
))
raw_game_info = await self._client._execute(
game_info=sc_pb.RequestGameInfo())
raw_observation = self.state.response_observation
self.pathing = PathManager(raw_game_data, raw_game_info,
raw_observation)
self.creeper = Creeper(raw_game_data, raw_game_info, raw_observation)
# build_selector = BuildOrderManager(self.enemy_race)
# self.build_order = build_selector.select_build_order()
with open("builds/1312.pickle", "rb") as f:
self.build_order = pickle.load(f) # nosec
# all possible arguments are handled by BuildOrderManager class
self.tag_dicts.append(self.pathing.pathing_dict)
self.target = self.enemy_start_locations[0].position
await self.chat_send("gl hf")
async def _advance_steps(self, steps: int):
"""Advances the game loop by amount of 'steps'. This function is meant to be used as a debugging and testing tool only.
If you are using this, please be aware of the consequences, e.g. 'self.units' will be filled with completely new data."""
await self._after_step()
# Advance simulation by exactly "steps" frames
await self.client.step(steps)
state = await self.client.observation()
gs = GameState(state.observation)
proto_game_info = await self.client._execute(
game_info=sc_pb.RequestGameInfo())
self._prepare_step(gs, proto_game_info)
await self.issue_events()
async def store_data_to_file(self, file_path: str):
# Grab all raw data from observation
raw_game_data = await self._client._execute(
data=sc_pb.RequestData(ability_id=True, unit_type_id=True, upgrade_id=True, buff_id=True, effect_id=True)
)
raw_game_info = await self._client._execute(game_info=sc_pb.RequestGameInfo())
raw_observation = self.state.response_observation
# To test if this data is convertable in the first place
game_data = GameData(raw_game_data.data)
game_info = GameInfo(raw_game_info.game_info)
game_state = GameState(raw_observation)
os.makedirs(os.path.dirname(file_path), exist_ok=True)
with lzma.open(file_path, "wb") as f:
pickle.dump([raw_game_data, raw_game_info, raw_observation], f)
async def on_start_async(self):
raw_game_data = await self._client._execute(
data=sc_pb.RequestData(ability_id=True, unit_type_id=True, upgrade_id=True, buff_id=True, effect_id=True)
)
raw_game_info = await self._client._execute(game_info=sc_pb.RequestGameInfo())
raw_observation = self.state.response_observation
# To test if this data is convertable in the first place
game_data = GameData(raw_game_data.data)
game_info = GameInfo(raw_game_info.game_info)
game_state = GameState(raw_observation)
print(f"Saving file to {self.map_name}.xz")
file_path = self.get_pickle_file_path()
os.makedirs(os.path.dirname(file_path), exist_ok=True)
with lzma.open(file_path, "wb") as f:
pickle.dump([raw_game_data, raw_game_info, raw_observation], f)
await self._client.leave()
async def get_game_info(self) -> GameInfo:
result = await self._execute(game_info=sc_pb.RequestGameInfo())
return GameInfo(result.game_info)
def game_info(self):
"""Get the basic information about the game."""
return self._client.send(game_info=sc_pb.RequestGameInfo())
async def _play_game_ai(client, player_id, ai, realtime, step_time_limit,
game_time_limit):
if realtime:
assert step_time_limit is None
# step_time_limit works like this:
# * If None, then step time is not limited
# * If given integer or float, the bot will simpy resign if any step takes longer than that
# * Otherwise step_time_limit must be an object, with following settings:
#
# Key | Value | Description
# ------------|------------|-------------
# penalty | None | No penalty, the bot can continue on next step
# penalty | N: int | Cooldown penalty, BotAI.on_step will not be called for N steps
# penalty | "resign" | Bot resigns when going over time limit
# time_limit | int/float | Time limit for a single step
# window_size | N: int | The time limit will be used for last N steps, instad of 1
#
# Cooldown is a harsh penalty. The both loses the ability to act, but even worse,
# the observation data from skipped steps is also lost. It's like falling asleep in
# a middle of the game.
time_penalty_cooldown = 0
if step_time_limit is None:
time_limit = None
time_window = None
time_penalty = None
elif isinstance(step_time_limit, (int, float)):
time_limit = float(step_time_limit)
time_window = SlidingTimeWindow(1)
time_penalty = "resign"
else:
assert isinstance(step_time_limit, dict)
time_penalty = step_time_limit.get("penalty", None)
time_window = SlidingTimeWindow(
int(step_time_limit.get("window_size", 1)))
time_limit = float(step_time_limit.get("time_limit", None))
ai._initialize_variables()
game_data = await client.get_game_data()
game_info = await client.get_game_info()
# This game_data will become self._game_data in botAI
ai._prepare_start(client,
player_id,
game_info,
game_data,
realtime=realtime)
state = await client.observation()
# check game result every time we get the observation
if client._game_result:
await ai.on_end(client._game_result[player_id])
return client._game_result[player_id]
gs = GameState(state.observation)
proto_game_info = await client._execute(game_info=sc_pb.RequestGameInfo())
ai._prepare_step(gs, proto_game_info)
ai._prepare_first_step()
try:
await ai.on_start()
except Exception as e:
logger.exception(f"AI on_start threw an error")
logger.error(f"resigning due to previous error")
await ai.on_end(Result.Defeat)
return Result.Defeat
iteration = 0
realtime_game_loop = -1
while True:
if iteration != 0:
state = await client.observation()
# check game result every time we get the observation
if client._game_result:
try:
await ai.on_end(client._game_result[player_id])
except TypeError as error:
# print(f"caught type error {error}")
# print(f"return {client._game_result[player_id]}")
return client._game_result[player_id]
return client._game_result[player_id]
gs = GameState(state.observation)
logger.debug(f"Score: {gs.score.score}")
if game_time_limit and (gs.game_loop * 0.725 *
(1 / 16)) > game_time_limit:
await ai.on_end(Result.Tie)
return Result.Tie
proto_game_info = await client._execute(
game_info=sc_pb.RequestGameInfo())
ai._prepare_step(gs, proto_game_info)
logger.debug(
f"Running AI step, it={iteration} {gs.game_loop * 0.725 * (1 / 16):.2f}s"
)
try:
if realtime:
# Prevent bot from running multiple times in the same game_loop in realtime=True
if ai.state.game_loop != realtime_game_loop:
# Issue event liks unit created or unit destroyed
await ai.issue_events()
await ai.on_step(iteration)
realtime_game_loop = await ai._after_step()
else:
if time_penalty_cooldown > 0:
time_penalty_cooldown -= 1
logger.warning(
f"Running AI step: penalty cooldown: {time_penalty_cooldown}"
)
iteration -= 1 # Do not increment the iteration on this round
elif time_limit is None:
await ai.issue_events()
await ai.on_step(iteration)
await ai._after_step()
else:
out_of_budget = False
budget = time_limit - time_window.available
# Tell the bot how much time it has left attribute
ai.time_budget_available = budget
if budget < 0:
logger.warning(
f"Running AI step: out of budget before step")
step_time = 0.0
out_of_budget = True
else:
step_start = time.monotonic()
try:
async with async_timeout.timeout(budget):
await ai.issue_events()
await ai.on_step(iteration)
except asyncio.TimeoutError:
step_time = time.monotonic() - step_start
logger.warning(
f"Running AI step: out of budget; " +
f"budget={budget:.2f}, steptime={step_time:.2f}, "
+ f"window={time_window.available_fmt}")
out_of_budget = True
step_time = time.monotonic() - step_start
time_window.push(step_time)
if out_of_budget and time_penalty is not None:
if time_penalty == "resign":
raise RuntimeError("Out of time")
else:
time_penalty_cooldown = int(time_penalty)
time_window.clear()
await ai._after_step()
except Exception as e:
if isinstance(e, ProtocolError) and e.is_game_over_error:
if realtime:
return None
result = client._game_result[player_id]
if result is None:
logger.error("Game over, but no results gathered")
raise
await ai.on_end(result)
return result
# NOTE: this message is caught by pytest suite
logger.exception(f"AI step threw an error") # DO NOT EDIT!
logger.error(f"Error: {e}")
logger.error(f"Resigning due to previous error")
try:
await ai.on_end(Result.Defeat)
except TypeError as error:
# print(f"caught type error {error}")
# print(f"return {Result.Defeat}")
return Result.Defeat
return Result.Defeat
logger.debug(f"Running AI step: done")
if not realtime:
if not client.in_game: # Client left (resigned) the game
await ai.on_end(client._game_result[player_id])
return client._game_result[player_id]
await client.step()
iteration += 1
async def _play_replay(client, ai, realtime=False, player_id=0):
ai._initialize_variables()
game_data = await client.get_game_data()
game_info = await client.get_game_info()
ping_response = await client.ping()
client.game_step = 1
# This game_data will become self._game_data in botAI
ai._prepare_start(client,
player_id,
game_info,
game_data,
realtime=realtime,
base_build=ping_response.ping.base_build)
state = await client.observation()
# Check game result every time we get the observation
if client._game_result:
await ai.on_end(client._game_result[player_id])
return client._game_result[player_id]
gs = GameState(state.observation)
proto_game_info = await client._execute(game_info=sc_pb.RequestGameInfo())
ai._prepare_step(gs, proto_game_info)
ai._prepare_first_step()
try:
await ai.on_start()
except Exception as e:
logger.exception(f"AI on_start threw an error")
logger.error(f"resigning due to previous error")
await ai.on_end(Result.Defeat)
return Result.Defeat
iteration = 0
while True:
if iteration != 0:
if realtime:
# TODO: check what happens if a bot takes too long to respond, so that the requested
# game_loop might already be in the past
state = await client.observation(gs.game_loop +
client.game_step)
else:
state = await client.observation()
# check game result every time we get the observation
if client._game_result:
try:
await ai.on_end(client._game_result[player_id])
except TypeError as error:
# print(f"caught type error {error}")
# print(f"return {client._game_result[player_id]}")
return client._game_result[player_id]
return client._game_result[player_id]
gs = GameState(state.observation)
logger.debug(f"Score: {gs.score.score}")
proto_game_info = await client._execute(
game_info=sc_pb.RequestGameInfo())
ai._prepare_step(gs, proto_game_info)
logger.debug(
f"Running AI step, it={iteration} {gs.game_loop * 0.725 * (1 / 16):.2f}s"
)
try:
# Issue event like unit created or unit destroyed
await ai.issue_events()
await ai.on_step(iteration)
await ai._after_step()
except Exception as e:
if isinstance(e, ProtocolError) and e.is_game_over_error:
if realtime:
return None
# result = client._game_result[player_id]
# if result is None:
# logger.error("Game over, but no results gathered")
# raise
await ai.on_end(Result.Victory)
return None
# NOTE: this message is caught by pytest suite
logger.exception(f"AI step threw an error") # DO NOT EDIT!
logger.error(f"Error: {e}")
logger.error(f"Resigning due to previous error")
try:
await ai.on_end(Result.Defeat)
except TypeError as error:
# print(f"caught type error {error}")
# print(f"return {Result.Defeat}")
return Result.Defeat
return Result.Defeat
logger.debug(f"Running AI step: done")
if not realtime:
if not client.in_game: # Client left (resigned) the game
await ai.on_end(Result.Victory)
return Result.Victory
await client.step() # unindent one line to work in realtime
iteration += 1
async def _play_game_ai(
client: Client, player_id: int, ai: BotAI, realtime: bool, game_time_limit: Optional[int]
) -> Result:
gs: GameState = None
async def initialize_first_step() -> Optional[Result]:
nonlocal gs
ai._initialize_variables()
game_data = await client.get_game_data()
game_info = await client.get_game_info()
ping_response = await client.ping()
# This game_data will become self.game_data in botAI
ai._prepare_start(
client, player_id, game_info, game_data, realtime=realtime, base_build=ping_response.ping.base_build
)
state = await client.observation()
# check game result every time we get the observation
if client._game_result:
await ai.on_end(client._game_result[player_id])
return client._game_result[player_id]
gs = GameState(state.observation)
proto_game_info = await client._execute(game_info=sc_pb.RequestGameInfo())
try:
ai._prepare_step(gs, proto_game_info)
await ai.on_before_start()
ai._prepare_first_step()
await ai.on_start()
# TODO Catching too general exception Exception (broad-except)
# pylint: disable=W0703
except Exception:
logger.exception("AI on_start threw an error")
logger.error("Resigning due to previous error")
await ai.on_end(Result.Defeat)
return Result.Defeat
result = await initialize_first_step()
if result is not None:
return result
async def run_bot_iteration(iteration: int):
nonlocal gs
logger.debug(f"Running AI step, it={iteration} {gs.game_loop / 22.4:.2f}s")
# Issue event like unit created or unit destroyed
await ai.issue_events()
await ai.on_step(iteration)
await ai._after_step()
logger.debug("Running AI step: done")
# Only used in realtime=True
previous_state_observation = None
for iteration in range(10**10):
if realtime and gs:
# On realtime=True, might get an error here: sc2.protocol.ProtocolError: ['Not in a game']
with suppress(ProtocolError):
requested_step = gs.game_loop + client.game_step
state = await client.observation(requested_step)
# If the bot took too long in the previous observation, request another observation one frame after
if state.observation.observation.game_loop > requested_step:
logger.debug("Skipped a step in realtime=True")
previous_state_observation = state.observation
state = await client.observation(state.observation.observation.game_loop + 1)
else:
state = await client.observation()
# check game result every time we get the observation
if client._game_result:
await ai.on_end(client._game_result[player_id])
return client._game_result[player_id]
gs = GameState(state.observation, previous_state_observation)
previous_state_observation = None
logger.debug(f"Score: {gs.score.score}")
if game_time_limit and gs.game_loop / 22.4 > game_time_limit:
await ai.on_end(Result.Tie)
return Result.Tie
proto_game_info = await client._execute(game_info=sc_pb.RequestGameInfo())
ai._prepare_step(gs, proto_game_info)
await run_bot_iteration(iteration) # Main bot loop
if not realtime:
if not client.in_game: # Client left (resigned) the game
await ai.on_end(client._game_result[player_id])
return client._game_result[player_id]
# TODO: In bot vs bot, if the other bot ends the game, this bot gets stuck in requesting an observation when using main.py:run_multiple_games
await client.step()
return Result.Undecided
async def load_replay(self, replay_file, id=0):
print(replay_file)
async with websockets.connect("ws://{0}:{1}/sc2api".format(
self.host.address, self.host.port)) as ws:
replay_meta = api.Request(replay_info=api.RequestReplayInfo(
replay_path=replay_file))
await ws.send(replay_meta.SerializeToString())
result = await ws.recv()
metadata = api.Response.FromString(result)
self.replay_info = {
"map":
metadata.replay_info.map_name,
"races": [
metadata.replay_info.player_info[0].player_info.
race_requested,
metadata.replay_info.player_info[1].player_info.
race_requested,
],
"results": [
metadata.replay_info.player_info[0].player_result.result,
metadata.replay_info.player_info[1].player_result.result,
],
}
print(self.replay_info)
msg = api.Request(start_replay=api.RequestStartReplay(
replay_path=replay_file,
observed_player_id=id,
options=api.InterfaceOptions(raw=True, score=False),
))
await ws.send(msg.SerializeToString())
time.sleep(1)
result = await ws.recv()
response = api.Response.FromString(result)
print(response)
game_meta = api.Request(game_info=api.RequestGameInfo())
await ws.send(game_meta.SerializeToString())
result = await ws.recv()
game_meta = api.Response.FromString(result)
game_meta = MessageToDict(game_meta)
game_meta = str(game_meta)
game_meta = game_meta.replace("\'", "\"")
game_meta = game_meta.replace("False", "false")
game_meta = game_meta.replace("True", "true")
game_meta = json.loads(game_meta, encoding="UTF-8")
if "gameInfo" in game_meta.keys():
game_meta = game_meta.get("gameInfo", None)
game_meta.pop("modNames")
game_meta.pop("options")
game_meta.pop("mapName")
if ("localMapPath" in game_meta.keys()):
game_meta.pop("localMapPath")
game_meta.pop("playerInfo")
game_meta.update(game_meta["startRaw"])
game_meta.pop("startRaw")
game_meta.pop("mapSize")
self.game_info = game_meta
self.status = "started"
return True
else:
return False
