
# Objective To enable non exclusive system usage of reflected components and make reflection more ergonomic to use by making it more in line with standard entity commands. ## Solution - Implements a new `EntityCommands` extension trait for reflection related functions in the reflect module of bevy_ecs. - Implements 4 new commands, `insert_reflect`, `insert_reflect_with_registry`, `remove_reflect`, and `remove_reflect_with_registry`. Both insert commands take a `Box<dyn Reflect>` component while the remove commands take the component type name. - Made `EntityCommands` fields pub(crate) to allow access in the reflect module. (Might be worth making these just public to enable user end custom entity commands in a different pr) - Added basic tests to ensure the commands are actually working. - Documentation of functions. --- ## Changelog Added: - Implements 4 new commands on the new entity commands extension. - `insert_reflect` - `remove_reflect` - `insert_reflect_with_registry` - `remove_reflect_with_registry` The commands operate the same except the with_registry commands take a generic parameter for a resource that implements `AsRef<TypeRegistry>`. Otherwise the default commands use the `AppTypeRegistry` for reflection data. Changed: - Made `EntityCommands` fields pub(crate) to allow access in the reflect module. > Hopefully this time it works. Please don't make me rebase again ☹
43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
//! Types that enable reflection support.
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use std::ops::{Deref, DerefMut};
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use crate as bevy_ecs;
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use crate::{entity::Entity, system::Resource};
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use bevy_reflect::{impl_reflect_value, ReflectDeserialize, ReflectSerialize, TypeRegistryArc};
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mod bundle;
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mod component;
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mod entity_commands;
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mod map_entities;
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mod resource;
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pub use bundle::{ReflectBundle, ReflectBundleFns};
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pub use component::{ReflectComponent, ReflectComponentFns};
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pub use entity_commands::ReflectCommandExt;
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pub use map_entities::ReflectMapEntities;
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pub use resource::{ReflectResource, ReflectResourceFns};
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/// A [`Resource`] storing [`TypeRegistry`](bevy_reflect::TypeRegistry) for
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/// type registrations relevant to a whole app.
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#[derive(Resource, Clone, Default)]
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pub struct AppTypeRegistry(pub TypeRegistryArc);
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impl Deref for AppTypeRegistry {
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type Target = TypeRegistryArc;
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#[inline]
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fn deref(&self) -> &Self::Target {
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&self.0
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}
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}
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impl DerefMut for AppTypeRegistry {
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#[inline]
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fn deref_mut(&mut self) -> &mut Self::Target {
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&mut self.0
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}
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}
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impl_reflect_value!((in bevy_ecs) Entity(Hash, PartialEq, Serialize, Deserialize));
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