moonshine_object/
tags.rs

1use moonshine_kind::prelude::*;
2use moonshine_tag::Tags;
3
4use crate::{Object, ObjectRef, ObjectWorldRef};
5
6/// [`Object`] methods related to accessing [`Tags`].
7pub trait ObjectTags {
8    /// Returns the [`Tags`] of this [`Object`].
9    ///
10    /// For convenience, if the object has no tags, [`Tags::static_empty`] is returned instead.
11    fn tags(&self) -> &Tags;
12}
13
14impl<T: Kind> ObjectTags for Object<'_, '_, '_, T> {
15    fn tags(&self) -> &Tags {
16        self.nametags
17            .get(self.entity())
18            .ok()
19            .and_then(|(_name, tags)| tags)
20            .unwrap_or(Tags::static_empty())
21    }
22}
23
24impl<T: Kind> ObjectTags for ObjectRef<'_, '_, '_, T> {
25    fn tags(&self) -> &Tags {
26        self.1.tags()
27    }
28}
29
30impl<T: Kind> ObjectTags for ObjectWorldRef<'_, T> {
31    fn tags(&self) -> &Tags {
32        self.world
33            .get(self.entity())
34            .unwrap_or(Tags::static_empty())
35    }
36}
moonshine_object/tags.rs

moonshine_object/
tags.rs
