def send_game_state(self, state: GameState):
builder = Builder(400)
game_state_offset = state.convert_to_flat(builder)
if game_state_offset is None:
return # There are no values to be set, so just skip it
builder.Finish(game_state_offset)
self.send_flatbuffer(builder, SocketDataType.DESIRED_GAME_STATE)
pass
def make_ready_message(self, wants_ball_predictions, wants_game_messages, wants_quick_chat):
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)
return builder
def model_to_bytes(inst, builder: Optional[Builder] = None) -> bytes:
builder = Builder(10000) if builder is None else builder
fb_items = inst.__fb_nonnestables__()
string_offsets = {}
node_offsets = {}
for fb_item, fb_type, fb_vec_start in fb_items:
if fb_type is FBItemType.VECTOR:
# Make a vector.
fb_vec_start(builder, len(fb_item))
for item in reversed(fb_item):
builder.PrependUOffsetTRelative(node_offsets[id(item)])
offset = builder.EndVector(len(fb_item))
node_offsets[id(fb_item)] = offset
else:
item_id = id(fb_item)
if item_id not in node_offsets:
offset = fb_item.__fb_add_to_builder__(builder, string_offsets,
node_offsets)
node_offsets[item_id] = offset
builder.Finish(offset) # Last offset.
return bytes(builder.Output())
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()
def builders(draw):
size = draw(integers(0, 50000))
return CBuilder(size), Builder(size)