basin2-protocol 578.1.0

Basin2 subpackage for MC protocol.
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use crate::network::*;
use crate::packet::*;
use basin2_lib::result::*;
use bytes::BytesMut;

#[derive(PartialEq, Clone, Debug)]
pub struct PlayerAbilitiesPacket {
    pub invulnerable: bool,
    pub isFlying: bool,
    pub canFly: bool,
    pub instabuild: bool,
    pub flyingSpeed: f32,
    pub walkingSpeed: f32,
}

impl CodablePacket for PlayerAbilitiesPacket {
    fn encode(self, buf: &mut BytesMut) {
        let mut flags = 0;
        if self.invulnerable {
            flags |= 1;
        }
        if self.isFlying {
            flags |= 2;
        }
        if self.canFly {
            flags |= 4;
        }
        if self.instabuild {
            flags |= 8;
        }
        buf.set_mc_u8(flags);
        buf.set_mc_f32(self.flyingSpeed);
        buf.set_mc_f32(self.walkingSpeed);
    }

    fn decode(buf: &mut BytesMut) -> Result<Self>
    where
        Self: Sized,
    {
        let flags = buf.get_mc_u8()?;
        let invulnerable = (flags & 1) > 0;
        let isFlying = (flags & 2) > 0;
        let canFly = (flags & 4) > 0;
        let instabuild = (flags & 8) > 0;
        let flyingSpeed = buf.get_mc_f32()?;
        let walkingSpeed = buf.get_mc_f32()?;
        return Ok(PlayerAbilitiesPacket {
            invulnerable,
            isFlying,
            canFly,
            instabuild,
            flyingSpeed,
            walkingSpeed,
        });
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use crate::packet::test::*;

    #[test]
    fn test_cycle() -> Result<()> {
        cycle(PlayerAbilitiesPacket {
            invulnerable: true,
            isFlying: false,
            canFly: false,
            instabuild: true,
            flyingSpeed: 100.0,
            walkingSpeed: 20.0,
        })
    }
}