def wait_until_valid_packet(self):
num_players = self.start_match_configuration.num_players
if num_players > 10:
self.logger.info(
f"Will not wait for all players to spawn in because there isn't room for {num_players} anyway."
)
return
self.logger.info('Waiting for valid packet...')
for i in range(0, 60):
packet = game_data_struct.GameTickPacket()
self.update_live_data_packet(packet)
if not packet.game_info.is_match_ended:
spawn_ids = set()
for k in range(0, self.start_match_configuration.num_players):
player_config = self.start_match_configuration.player_configuration[
k]
if player_config.rlbot_controlled:
spawn_ids.add(player_config.spawn_id)
for n in range(0, packet.num_cars):
try:
spawn_ids.remove(packet.game_cars[n].spawn_id)
except KeyError:
pass
if len(spawn_ids) == 0:
self.logger.info(
'Packets are looking good, all spawn ids accounted for!'
)
return
time.sleep(0.5)
self.logger.info('Gave up waiting for valid packet :(')
def __init__(self):
self.logger = get_logger('packet reader')
self.game_interface = GameInterface(self.logger)
self.game_interface.inject_dll()
self.game_interface.load_interface()
self.game_tick_packet = game_data_struct.GameTickPacket()
self.rate_limit = rate_limiter.RateLimiter(GAME_TICK_PACKET_REFRESHES_PER_SECOND)
self.last_call_real_time = datetime.now() # When we last called the Agent
def prepare_for_run(self):
# Set up shared memory map (offset makes it so bot only writes to its own input!) and map to buffer
self.bot_input = PlayerInput()
# Set up shared memory for game data
# We want to do a deep copy for game inputs so people don't mess with em
self.game_tick_packet = gd.GameTickPacket()
# Set up shared memory for Ball prediction
self.ball_prediction = bp.BallPrediction()
# Set up shared memory for rigid body tick
self.rigid_body_tick = RigidBodyTick()
def launch_bot_process_helper(self, early_starters_only=False):
# Start matchcomms here as it's only required for the bots.
self.kill_matchcomms_server()
self.matchcomms_server = launch_matchcomms_server()
num_started = 0
# Launch processes
# TODO: this might be the right moment to fix the player indices based on a game tick packet.
packet = game_data_struct.GameTickPacket()
self.game_interface.update_live_data_packet(packet)
# TODO: root through the packet and find discrepancies in the player index mapping.
for i in range(self.num_participants):
if not self.start_match_configuration.player_configuration[i].rlbot_controlled:
continue
if early_starters_only and not self.bot_bundles[i].supports_early_start:
continue
bot_manager_spawn_id = None
if early_starters_only:
# Don't use a spawn id stuff for the early start system. The bots will be starting up before
# the car spawns, and we don't want the bot manager to panic.
participant_index = i
else:
participant_index = None
spawn_id = self.game_interface.start_match_configuration.player_configuration[i].spawn_id
self.logger.info(f'Player in slot {i} was sent with spawn id {spawn_id}, will search in the packet.')
for n in range(0, packet.num_cars):
packet_spawn_id = packet.game_cars[n].spawn_id
if spawn_id == packet_spawn_id:
self.logger.info(f'Looks good, considering participant index to be {n}')
participant_index = n
bot_manager_spawn_id = spawn_id
if participant_index is None:
raise Exception("Unable to determine the bot index!")
if participant_index not in self.bot_processes:
reload_request = mp.Event()
quit_callback = mp.Event()
self.bot_reload_requests.append(reload_request)
self.bot_quit_callbacks.append(quit_callback)
process = mp.Process(target=SetupManager.run_agent,
args=(self.quit_event, quit_callback, reload_request, self.bot_bundles[i],
str(self.start_match_configuration.player_configuration[i].name),
self.teams[i], participant_index, self.python_files[i], self.agent_metadata_queue,
self.match_config, self.matchcomms_server.root_url, bot_manager_spawn_id))
process.start()
self.bot_processes[i] = process
num_started += 1
self.logger.debug(f"Successfully started {num_started} bot processes")
return num_started
def wait_until_valid_packet(self):
self.logger.info('Waiting for valid packet...')
for i in range(0, 16):
packet = game_data_struct.GameTickPacket()
self.update_live_data_packet(packet)
if packet.num_cars > 0:
self.logger.info('Packets are looking good!')
return
else:
time.sleep(0.5)
self.logger.info('Gave up waiting for valid packet :(')
def wait_until_valid_packet(self):
self.logger.info('Waiting for valid packet...')
for i in range(0, 16):
packet = game_data_struct.GameTickPacket()
self.update_live_data_packet(packet)
if packet.num_cars >= self.start_match_configuration.num_players and not packet.game_info.is_match_ended:
self.logger.info('Packets are looking good!')
return
else:
time.sleep(0.5)
self.logger.info('Gave up waiting for valid packet :(')
def _old_wait_until_valid_packet(self):
self.logger.info('Waiting for valid packet...')
expected_count = self.start_match_configuration.num_players
for i in range(0, 300):
packet = game_data_struct.GameTickPacket()
self.update_live_data_packet(packet)
if not packet.game_info.is_match_ended:
spawn_ids = set()
for k in range(0, expected_count):
player_config = self.start_match_configuration.player_configuration[
k]
if player_config.rlbot_controlled and player_config.spawn_id > 0:
spawn_ids.add(player_config.spawn_id)
for n in range(0, packet.num_cars):
try:
spawn_ids.remove(packet.game_cars[n].spawn_id)
except KeyError:
pass
if len(
spawn_ids
) == 0 and expected_count <= self.start_match_configuration.num_players:
self.logger.info(
'Packets are looking good, all spawn ids accounted for!'
)
return
elif i > 4:
car_states = {}
for k in range(0,
self.start_match_configuration.num_players):
player_info = packet.game_cars[k]
if player_info.spawn_id > 0:
car_states[k] = CarState(physics=Physics(
velocity=Vector3(z=500)))
if len(car_states) > 0:
self.logger.info(
"Scooting bots out of the way to allow more to spawn!"
)
self.set_game_state(GameState(cars=car_states))
time.sleep(0.1)
self.logger.info('Gave up waiting for valid packet :(')
def prepare_for_run(self):
# Set up shared memory map (offset makes it so bot only writes to its own input!) and map to buffer
self.bot_input = PlayerInput()
# Set up shared memory for game data
self.game_tick_packet = gd.GameTickPacket(
) # We want to do a deep copy for game inputs so people don't mess with em
def __init__(self):
self.logger = get_logger('packet reader')
self.game_interface = GameInterface(self.logger)
self.game_interface.inject_dll()
self.game_interface.load_interface()
self.game_tick_packet = game_data_struct.GameTickPacket()
def launch_bot_process_helper(self,
early_starters_only=False,
match_config: MatchConfig = None):
# Start matchcomms here as it's only required for the bots.
self.kill_matchcomms_server()
self.matchcomms_server = launch_matchcomms_server()
self.bot_processes = {
ind: proc
for ind, proc in self.bot_processes.items() if proc.is_alive()
}
num_started = 0
# Launch processes
# TODO: this might be the right moment to fix the player indices based on a game tick packet.
packet = game_data_struct.GameTickPacket()
self.game_interface.update_live_data_packet(packet)
# TODO: root through the packet and find discrepancies in the player index mapping.
for i in range(
min(self.num_participants, len(match_config.player_configs))):
player_config = match_config.player_configs[i]
if not player_config.has_bot_script():
continue
if early_starters_only and not self.bot_bundles[
i].supports_early_start:
continue
spawn_id = player_config.spawn_id
if early_starters_only:
# Danger: we have low confidence in this since we're not leveraging the spawn id.
participant_index = i
else:
participant_index = None
self.logger.info(
f'Player in slot {i} was sent with spawn id {spawn_id}, will search in the packet.'
)
for n in range(0, packet.num_cars):
packet_spawn_id = packet.game_cars[n].spawn_id
if spawn_id == packet_spawn_id:
self.logger.info(
f'Looks good, considering participant index to be {n}'
)
participant_index = n
if participant_index is None:
for prox_index, proc_info in self.bot_processes.items():
if spawn_id == proc_info.player_config.spawn_id:
participant_index = prox_index
if participant_index is None:
raise Exception(
f"Unable to determine the bot index for spawn id {spawn_id}"
)
if participant_index not in self.bot_processes:
bundle = get_bot_config_bundle(player_config.config_path)
name = str(self.start_match_configuration.
player_configuration[i].name)
if bundle.supports_standalone:
executable = sys.executable
if bundle.use_virtual_environment:
executable = str(
Path(bundle.config_directory) / 'venv' /
'Scripts' / 'python.exe')
process = subprocess.Popen(
[
executable, bundle.python_file, '--config-file',
str(player_config.config_path), '--name', name,
'--team',
str(self.teams[i]), '--player-index',
str(participant_index), '--spawn-id',
str(spawn_id), '--matchcomms-url',
self.matchcomms_server.root_url.geturl()
],
cwd=Path(bundle.config_directory).parent)
self.bot_processes[participant_index] = BotProcessInfo(
process=None,
subprocess=process,
player_config=player_config)
# Insert immediately into the agent metadata map because the standalone process has no way to communicate it back out
self.agent_metadata_map[participant_index] = AgentMetadata(
participant_index, name, self.teams[i], {process.pid})
else:
reload_request = mp.Event()
quit_callback = mp.Event()
self.bot_reload_requests.append(reload_request)
self.bot_quit_callbacks.append(quit_callback)
process = mp.Process(
target=SetupManager.run_agent,
args=(self.quit_event, quit_callback, reload_request,
self.bot_bundles[i], name, self.teams[i],
participant_index, self.python_files[i],
self.agent_metadata_queue, match_config,
self.matchcomms_server.root_url, spawn_id))
process.start()
self.bot_processes[participant_index] = BotProcessInfo(
process=process,
subprocess=None,
player_config=player_config)
num_started += 1
self.logger.info(f"Successfully started {num_started} bot processes")
process_configuration.configure_processes(self.agent_metadata_map,
self.logger)
scripts_started = 0
for script_config in match_config.script_configs:
script_config_bundle = get_script_config_bundle(
script_config.config_path)
if early_starters_only and not script_config_bundle.supports_early_start:
continue
executable = sys.executable
if script_config_bundle.use_virtual_environment:
executable = str(
Path(script_config_bundle.config_directory) / 'venv' /
'Scripts' / 'python.exe')
process = subprocess.Popen(
[executable, script_config_bundle.script_file],
cwd=Path(script_config_bundle.config_directory).parent)
self.logger.info(
f"Started script with pid {process.pid} using {process.args}")
self.script_processes[process.pid] = process
scripts_started += 1
self.logger.debug(f"Successfully started {scripts_started} scripts")
return num_started
def launch_bot_process_helper(self, early_starters_only=False):
# Start matchcomms here as it's only required for the bots.
self.kill_matchcomms_server()
self.matchcomms_server = launch_matchcomms_server()
self.bot_processes = {
ind: proc
for ind, proc in self.bot_processes.items() if proc.is_alive()
}
num_started = 0
# Launch processes
# TODO: this might be the right moment to fix the player indices based on a game tick packet.
packet = game_data_struct.GameTickPacket()
self.game_interface.update_live_data_packet(packet)
# TODO: root through the packet and find discrepancies in the player index mapping.
for i in range(
min(self.num_participants,
len(self.match_config.player_configs))):
player_config = self.match_config.player_configs[i]
if not player_config.has_bot_script():
continue
if early_starters_only and not self.bot_bundles[
i].supports_early_start:
continue
spawn_id = self.game_interface.start_match_configuration.player_configuration[
i].spawn_id
if early_starters_only:
# Danger: we have low confidence in this since we're not leveraging the spawn id.
participant_index = i
else:
participant_index = None
self.logger.info(
f'Player in slot {i} was sent with spawn id {spawn_id}, will search in the packet.'
)
for n in range(0, packet.num_cars):
packet_spawn_id = packet.game_cars[n].spawn_id
if spawn_id == packet_spawn_id:
self.logger.info(
f'Looks good, considering participant index to be {n}'
)
participant_index = n
if participant_index is None:
raise Exception("Unable to determine the bot index!")
if participant_index not in self.bot_processes:
reload_request = mp.Event()
quit_callback = mp.Event()
self.bot_reload_requests.append(reload_request)
self.bot_quit_callbacks.append(quit_callback)
process = mp.Process(
target=SetupManager.run_agent,
args=(self.quit_event, quit_callback, reload_request,
self.bot_bundles[i],
str(self.start_match_configuration.
player_configuration[i].name), self.teams[i],
participant_index, self.python_files[i],
self.agent_metadata_queue, self.match_config,
self.matchcomms_server.root_url, spawn_id))
process.start()
self.bot_processes[participant_index] = process
num_started += 1
self.logger.debug(f"Successfully started {num_started} bot processes")
scripts_started = 0
for script_config in self.match_config.script_configs:
script_config_bundle = get_script_config_bundle(
script_config.config_path)
if early_starters_only and not script_config_bundle.supports_early_start:
continue
process = subprocess.Popen(
[sys.executable, script_config_bundle.script_file],
shell=True,
cwd=Path(script_config_bundle.config_directory).parent)
self.logger.info(
f"Started script with pid {process.pid} using {process.args}")
self.script_processes[process.pid] = process
scripts_started += 1
self.logger.debug(f"Successfully started {scripts_started} scripts")
return num_started
