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 StopSoundPacket {
    pub name: Option<ResourceLocation>,
    pub source: Option<SoundSource>,
}

impl CodablePacket for StopSoundPacket {
    fn encode(self, buf: &mut BytesMut) {
        let mut flags = 0;
        if self.source.is_some() {
            flags |= 1;
        }
        if self.name.is_some() {
            flags |= 2;
        }
        buf.set_mc_u8(flags);
        if self.source.is_some() {
            buf.set_mc_var_int(self.source.unwrap() as i32);
        }
        if self.name.is_some() {
            buf.set_mc_string(self.name.unwrap());
        }
    }

    fn decode(buf: &mut BytesMut) -> Result<Self>
    where
        Self: Sized,
    {
        let flags = buf.get_mc_u8()?;
        let source = match flags {
            x if (x & 1) > 0 => Some(buf.get_mc_enum::<SoundSource>()?),
            _ => None,
        };
        let name = match flags {
            x if (x & 2) > 0 => Some(buf.get_mc_string(32767)?),
            _ => None,
        };
        return Ok(StopSoundPacket { name, source });
    }
}

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

    #[test]
    fn test_cycle() -> Result<()> {
        cycle(StopSoundPacket {
            name: Some("sound name".to_string()),
            source: Some(SoundSource::Weather),
        })
    }
}