text: from bzflag.networking.game_packet import GamePacket
  from bzflag.networking.packet import Packet
  
  
  class MsgMessagePacket(GamePacket):
      __slots__ = (
          'player_from_id',
          'player_to_id',
          'message',
      )
  
      def __init__(self):
          super().__init__()
  
          self.packet_type: str = 'MsgMessage'
          self.player_from_id: int = -1
          self.player_to_id: int = -1
          self.message: str = ''
  
      def _unpack(self):
          self.player_from_id = Packet.unpack_uint8(self.buffer)
          self.player_to_id = Packet.unpack_uint8(self.buffer)
          self.message = Packet.unpack_string(self.buffer, -1)
  