def handle_incoming_message(self, incoming_message):
if incoming_message.type == SocketDataType.GAME_TICK_PACKET and len(
self.packet_handlers) > 0:
packet = GameTickPacket.GetRootAsGameTickPacket(
incoming_message.data, 0)
for handler in self.packet_handlers:
handler(packet)
elif incoming_message.type == SocketDataType.FIELD_INFO and len(
self.field_info_handlers) > 0:
field_info = FieldInfo.GetRootAsFieldInfo(incoming_message.data, 0)
for handler in self.field_info_handlers:
handler(field_info)
elif incoming_message.type == SocketDataType.MATCH_SETTINGS and len(
self.match_settings_handlers) > 0:
match_settings = MatchSettings.GetRootAsMatchSettings(
incoming_message.data, 0)
for handler in self.match_settings_handlers:
handler(match_settings)
elif incoming_message.type == SocketDataType.QUICK_CHAT and len(
self.quick_chat_handlers) > 0:
quick_chat = QuickChat.GetRootAsQuickChat(incoming_message.data, 0)
for handler in self.quick_chat_handlers:
handler(quick_chat)
elif incoming_message.type == SocketDataType.BALL_PREDICTION and len(
self.ball_prediction_handlers) > 0:
ball_prediction = BallPrediction.GetRootAsBallPrediction(
incoming_message.data, 0)
for handler in self.ball_prediction_handlers:
handler(ball_prediction)
elif incoming_message.type == SocketDataType.MESSAGE_PACKET:
if len(self.player_stat_handlers) > 0 or len(
self.player_input_change_handlers) > 0 or len(
self.player_spectate_handlers) > 0:
msg_packet = MessagePacket.GetRootAsMessagePacket(
incoming_message.data, 0)
for i in range(msg_packet.MessagesLength()):
msg = msg_packet.Messages(i)
msg_type = msg.MessageType()
if msg_type == GameMessage.PlayerSpectate and len(
self.player_spectate_handlers) > 0:
spectate = PlayerSpectate()
spectate.Init(msg.Message().Bytes, msg.Message().Pos)
for handler in self.player_spectate_handlers:
handler(spectate, msg_packet.GameSeconds(),
msg_packet.FrameNum())
elif msg_type == GameMessage.PlayerStatEvent and len(
self.player_stat_handlers) > 0:
stat_event = PlayerStatEvent()
stat_event.Init(msg.Message().Bytes, msg.Message().Pos)
for handler in self.player_stat_handlers:
handler(stat_event, msg_packet.GameSeconds(),
msg_packet.FrameNum())
elif msg_type == GameMessage.PlayerInputChange and len(
self.player_input_change_handlers) > 0:
input_change = PlayerInputChange()
input_change.Init(msg.Message().Bytes,
msg.Message().Pos)
for handler in self.player_input_change_handlers:
handler(input_change, msg_packet.GameSeconds(),
msg_packet.FrameNum())
def get_match_settings(self) -> MatchSettings:
"""
Gets the current match settings in flatbuffer format. Useful for determining map, game mode, mutator settings,
etc.
"""
byte_buffer = self.game.GetMatchSettings()
if byte_buffer.size >= 4: # GetRootAsGameTickPacket gets angry if the size is less than 4
# We're counting on this copying the data over to a new memory location so that the original
# pointer can be freed safely.
proto_string = ctypes.string_at(byte_buffer.ptr, byte_buffer.size)
self.game.Free(byte_buffer.ptr) # Avoid a memory leak
self.game_status(None, RLBotCoreStatus.Success)
return MatchSettingsPacket.GetRootAsMatchSettings(proto_string, 0)
def connect_and_run(self, wants_quick_chat, wants_game_messages,
wants_ball_predictions):
"""
Connects to the socket and begins a loop that reads messages and calls any handlers
that have been registered. Connect and run are combined into a single method because
currently bad things happen if the buffer is allowed to fill up.
"""
self.socket.connect(('127.0.0.1', 23234))
self.is_connected = True
self.logger.info("Connected!")
for handler in self.on_connect_handlers:
handler()
builder = Builder(50)
ReadyMessage.ReadyMessageStart(builder)
ReadyMessage.ReadyMessageAddWantsBallPredictions(
builder, wants_ball_predictions)
ReadyMessage.ReadyMessageAddWantsQuickChat(builder, wants_quick_chat)
ReadyMessage.ReadyMessageAddWantsGameMessages(builder,
wants_game_messages)
offset = ReadyMessage.ReadyMessageEnd(builder)
builder.Finish(offset)
self.send_flatbuffer(builder, SocketDataType.READY_MESSAGE)
while self._should_continue:
incoming_message = read_from_socket(self.socket)
if incoming_message.type == SocketDataType.GAME_TICK_PACKET and len(
self.packet_handlers) > 0:
packet = GameTickPacket.GetRootAsGameTickPacket(
incoming_message.data, 0)
for handler in self.packet_handlers:
handler(packet)
elif incoming_message.type == SocketDataType.FIELD_INFO and len(
self.field_info_handlers) > 0:
field_info = FieldInfo.GetRootAsFieldInfo(
incoming_message.data, 0)
for handler in self.field_info_handlers:
handler(field_info)
elif incoming_message.type == SocketDataType.MATCH_SETTINGS and len(
self.match_settings_handlers) > 0:
match_settings = MatchSettings.GetRootAsMatchSettings(
incoming_message.data, 0)
for handler in self.match_settings_handlers:
handler(match_settings)
elif incoming_message.type == SocketDataType.QUICK_CHAT and len(
self.quick_chat_handlers) > 0:
quick_chat = QuickChat.GetRootAsQuickChat(
incoming_message.data, 0)
for handler in self.quick_chat_handlers:
handler(quick_chat)
elif incoming_message.type == SocketDataType.BALL_PREDICTION and len(
self.ball_prediction_handlers) > 0:
ball_prediction = BallPrediction.GetRootAsBallPrediction(
incoming_message.data, 0)
for handler in self.ball_prediction_handlers:
handler(ball_prediction)
elif incoming_message.type == SocketDataType.MESSAGE_PACKET:
if len(self.player_stat_handlers) > 0 or len(
self.player_input_change_handlers) > 0 or len(
self.player_spectate_handlers) > 0:
msg_packet = MessagePacket.GetRootAsMessagePacket(
incoming_message.data, 0)
for i in range(msg_packet.MessagesLength()):
msg = msg_packet.Messages(i)
msg_type = msg.MessageType()
if msg_type == GameMessage.PlayerSpectate and len(
self.player_spectate_handlers) > 0:
spectate = PlayerSpectate()
spectate.Init(msg.Message().Bytes,
msg.Message().Pos)
for handler in self.player_spectate_handlers:
handler(spectate, msg_packet.GameSeconds(),
msg_packet.FrameNum())
elif msg_type == GameMessage.PlayerStatEvent and len(
self.player_stat_handlers) > 0:
stat_event = PlayerStatEvent()
stat_event.Init(msg.Message().Bytes,
msg.Message().Pos)
for handler in self.player_stat_handlers:
handler(stat_event, msg_packet.GameSeconds(),
msg_packet.FrameNum())
elif msg_type == GameMessage.PlayerInputChange and len(
self.player_input_change_handlers) > 0:
input_change = PlayerInputChange()
input_change.Init(msg.Message().Bytes,
msg.Message().Pos)
for handler in self.player_input_change_handlers:
handler(input_change, msg_packet.GameSeconds(),
msg_packet.FrameNum())
# Sleep to give a chance for TCP communications to finish being acknowledged
sleep(0.5)
self.socket.shutdown(SHUT_RDWR)
self.socket.close()