nurtex_protocol/types/
face.rs

1use std::io::{self, Cursor, Write};
2
3use nurtex_codec::Buffer;
4
5/// Направление лица
6#[derive(Debug, Clone, Copy, PartialEq, PartialOrd)]
7pub enum Face {
8  Bottom,
9  Top,
10  North,
11  South,
12  West,
13  East,
14}
15
16impl Buffer for Face {
17  fn read_buf(buffer: &mut Cursor<&[u8]>) -> Option<Self> {
18    let id = i8::read_buf(buffer)?;
19
20    Some(match id {
21      0 => Self::Bottom,
22      1 => Self::Top,
23      2 => Self::North,
24      3 => Self::South,
25      4 => Self::West,
26      5 => Self::East,
27      _ => return None,
28    })
29  }
30
31  fn write_buf(&self, buffer: &mut impl Write) -> io::Result<()> {
32    let id = match self {
33      Self::Bottom => 0,
34      Self::Top => 1,
35      Self::North => 2,
36      Self::South => 3,
37      Self::West => 4,
38      Self::East => 5,
39    };
40
41    (id as i8).write_buf(buffer)?;
42
43    Ok(())
44  }
45}
nurtex_protocol/types/face.rs

nurtex_protocol/types/
face.rs
