azalea_protocol/packets/game/
c_waypoint.rs

1use std::io::{self, Cursor, Write};
2
3use azalea_buf::{AzBuf, AzaleaRead, AzaleaWrite, BufReadError};
4use azalea_core::{color::RgbColor, position::Vec3i, resource_location::ResourceLocation};
5use azalea_protocol_macros::ClientboundGamePacket;
6use uuid::Uuid;
7
8#[derive(Clone, Debug, AzBuf, ClientboundGamePacket)]
9pub struct ClientboundWaypoint {
10    pub operation: WaypointOperation,
11    pub waypoint: TrackedWaypoint,
12}
13
14#[derive(AzBuf, Copy, Clone, Debug)]
15pub enum WaypointOperation {
16    Track,
17    Untrack,
18    Update,
19}
20
21#[derive(AzBuf, Clone, Debug)]
22pub struct TrackedWaypoint {
23    pub identifier: WaypointIdentifier,
24    pub icon: WaypointIcon,
25    pub data: WaypointData,
26}
27
28#[derive(AzBuf, Clone, Debug)]
29pub enum WaypointIdentifier {
30    String(String),
31    Uuid(Uuid),
32}
33
34#[derive(Clone, Debug)]
35pub struct WaypointIcon {
36    pub style: ResourceLocation,
37    pub color: Option<RgbColor>,
38}
39impl AzaleaWrite for WaypointIcon {
40    fn azalea_write(&self, buf: &mut impl Write) -> Result<(), io::Error> {
41        self.style.azalea_write(buf)?;
42        let color = self.color.map(|c| CompactRgbColor {
43            r: c.red(),
44            g: c.green(),
45            b: c.blue(),
46        });
47        color.azalea_write(buf)?;
48        Ok(())
49    }
50}
51impl AzaleaRead for WaypointIcon {
52    fn azalea_read(buf: &mut Cursor<&[u8]>) -> Result<Self, BufReadError> {
53        let style = ResourceLocation::azalea_read(buf)?;
54        let color = Option::<CompactRgbColor>::azalea_read(buf)?;
55        let color = color.map(|c| RgbColor::new(c.r, c.g, c.b));
56
57        Ok(Self { style, color })
58    }
59}
60
61// usually RgbColor is encoded as 4 bytes, except here where it's 3
62#[derive(AzBuf)]
63struct CompactRgbColor {
64    r: u8,
65    g: u8,
66    b: u8,
67}
68
69#[derive(AzBuf, Clone, Debug)]
70pub enum WaypointData {
71    Empty,
72    Vec3i(Vec3i),
73    Chunk {
74        #[var]
75        x: i32,
76        #[var]
77        z: i32,
78    },
79    Azimuth {
80        angle: f32,
81    },
82}
azalea_protocol/packets/game/c_waypoint.rs

azalea_protocol/packets/game/
c_waypoint.rs
