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enable change detection for labels (#1155)

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François 2020-12-28 22:25:01 +01:00 committed by GitHub
parent b94f266183
commit adb249c394
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 4 additions and 4 deletions
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3
crates/bevy_core/src/label.rs
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@ -74,8 +74,7 @@ impl EntityLabels {
pub(crate) fn entity_labels_system(
mut entity_labels: ResMut<EntityLabels>,
// the system runs in an early stage and so can't use a Changed<Labels> filter
query: Query<(Entity, &Labels)>,
query: Query<(Entity, &Labels), Changed<Labels>>,
) {
let entity_labels = entity_labels.deref_mut();

5
crates/bevy_core/src/lib.rs
View File

@ -18,7 +18,7 @@ pub mod prelude {
pub use crate::{DefaultTaskPoolOptions, EntityLabels, Labels, Time, Timer};
}
use bevy_app::prelude::*;
use bevy_app::{prelude::*, startup_stage};
/// Adds core functionality to Apps.
#[derive(Default)]
@ -40,6 +40,7 @@ impl Plugin for CorePlugin {
.register_type::<Range<f32>>()
.register_type::<Timer>()
.add_system_to_stage(stage::FIRST, time_system.system())
.add_system_to_stage(stage::PRE_UPDATE, entity_labels_system.system());
.add_startup_system_to_stage(startup_stage::POST_STARTUP, entity_labels_system.system())
.add_system_to_stage(stage::POST_UPDATE, entity_labels_system.system());
}
}