// decodePacket decodes from the readBuffer using the ISAAC rand generator
func (svc *GameService) decodePacket(client player.Player) error {
b := client.Conn().ReadBuffer
data, err := b.Peek(1)
if err != nil {
return err
}
idByte := int(data[0])
rand := client.ISAACIn().Rand()
realId := uint8(uint32(idByte) - rand)
packet, err := game_protocol.NewInboundPacket(int(realId))
if err != nil {
return fmt.Errorf("%v: packet %v", err, realId)
}
err = packet.Decode(b, rand)
if err != nil {
return err
}
if !client.Conn().IsDisconnecting() {
client.Conn().Read <- packet
}
return nil
}
