def from_datagram(cls, datagram: bytes) -> "ServerPackage":
"""Override #Package.from_datagram to include `game_state_update`."""
header, payload = Header.deconstruct_datagram(datagram)
state_update_bytesize = int.from_bytes(payload[:2], "big")
game_state_update = GameStateUpdate.from_bytes(
payload[2:state_update_bytesize + 2])
payload = payload[state_update_bytesize + 2:]
events = cls._read_out_event_block(payload)
result = cls(header, game_state_update, events)
result._datagram = datagram # pylint: disable=protected-access
return result
def test_bytepacking(self):
update = GameStateUpdate(5)
bytepack = update.to_bytes()
unpacked_update = GameStateUpdate.from_bytes(bytepack)
assert update == unpacked_update