azalea_registry/
data.rs

1use azalea_buf::{AzBuf, AzaleaRead, AzaleaWrite};
2
3use crate::Registry;
4
5/// A registry which has its values decided by the server in the
6/// `ClientboundRegistryData` packet.
7///
8/// These can be resolved into their actual values with
9/// `ResolvableDataRegistry` from azalea-core.
10pub trait DataRegistry: AzaleaRead + AzaleaWrite {
11    const NAME: &'static str;
12
13    fn protocol_id(&self) -> u32;
14    fn new_raw(id: u32) -> Self;
15}
16impl<T: DataRegistry> Registry for T {
17    fn from_u32(value: u32) -> Option<Self> {
18        Some(Self::new_raw(value))
19    }
20
21    fn to_u32(&self) -> u32 {
22        self.protocol_id()
23    }
24}
25
26macro_rules! data_registry {
27    ($name:ident, $registry_name:expr) => {
28        #[derive(Debug, Clone, Copy, AzBuf, PartialEq, Eq, Hash)]
29        pub struct $name {
30            #[var]
31            id: u32,
32        }
33        impl DataRegistry for $name {
34            const NAME: &'static str = $registry_name;
35            fn protocol_id(&self) -> u32 {
36                self.id
37            }
38            fn new_raw(id: u32) -> Self {
39                Self { id }
40            }
41        }
42    };
43}
44
45data_registry! {Enchantment, "enchantment"}
46data_registry! {DimensionType, "dimension_type"}
47data_registry! {DamageKind, "damage_kind"}
48data_registry! {WolfSoundVariant, "wolf_sound_variant"}
49data_registry! {CowVariant, "cow_variant"}
50data_registry! {ChickenVariant, "chicken_variant"}
51data_registry! {FrogVariant, "frog_variant"}
52data_registry! {CatVariant, "cat_variant"}
53data_registry! {PigVariant, "pig_variant"}
54data_registry! {PaintingVariant, "painting_variant"}
55data_registry! {WolfVariant, "wolf_variant"}