const IS_ADMIN: u8 = 0b0000_0001;

const IS_MASTER: u8 = 0b0000_0010;

const IS_READY: u8 = 0b0000_0100;

const IS_IN_GAME: u8 = 0b0000_1000;

const IS_JOINED_MID_GAME: u8 = 0b0001_0000;

    pub protocol_number: u16,

    flags: u8,

    pub clan: Option<u8>

            flags: 0,

    fn set(&mut self, mask: u8, value: bool) {

        if value { self.flags |= mask } else { self.flags &= !mask }

    }

    pub fn is_admin(&self)-> bool { self.flags & IS_ADMIN != 0 }

    pub fn is_master(&self)-> bool { self.flags & IS_MASTER != 0 }

    pub fn is_ready(&self)-> bool { self.flags & IS_READY != 0 }

    pub fn is_in_game(&self)-> bool { self.flags & IS_IN_GAME != 0 }

    pub fn is_joined_mid_game(&self)-> bool { self.flags & IS_JOINED_MID_GAME != 0 }

    pub fn set_is_admin(&mut self, value: bool) { self.set(IS_ADMIN, value) }

    pub fn set_is_master(&mut self, value: bool) { self.set(IS_MASTER, value) }

    pub fn set_is_ready(&mut self, value: bool) { self.set(IS_READY, value) }

    pub fn set_is_in_game(&mut self, value: bool) { self.set(IS_IN_GAME, value) }

    pub fn set_is_joined_mid_game(&mut self, value: bool) { self.set(IS_JOINED_MID_GAME, value) }