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Tim Blackbird 2025-07-12 21:19:25 +02:00
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release-content/release-notes/event_split.md
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@ -57,12 +57,12 @@ commands.trigger(Speak {
}); });
``` ```
To allow an event to be targeted at entities and even propagated further, you can also derive `EntityEvent`. To allow an event to be targeted at entities and even propagated further, you can instead derive `EntityEvent`.
It supports optionally specifying some options for propagation using the `event` attribute: It supports optionally specifying some options for propagation using the `event` attribute:
```rust ```rust
// When the `Damage` event is triggered on an entity, bubble the event up to ancestors. // When the `Damage` event is triggered on an entity, bubble the event up to ancestors.
#[derive(Event, EntityEvent)] #[derive(EntityEvent)]
#[entity_event(traversal = &'static ChildOf, auto_propagate)] #[entity_event(traversal = &'static ChildOf, auto_propagate)]
struct Damage { struct Damage {
amount: f32, amount: f32,