bevy/crates/bevy_ecs/src
Christian Hughes 345f935b1a
Add Trigger::components, which lists the component targets that were triggered (#15811)
# Objective

- Closes #14774 

## Solution

Added:

```rust
impl<'w, E, B: Bundle> Trigger<'w, E, B> {
    pub fn components(&self) -> &[ComponentId];
}
```

I went with storing it in the trigger as a `SmallVec<[Component; 1]>`
because a singular target component will be the most common case, and it
remains the same size as `Vec<ComponentId>`.

## Testing

Added a test.
2024-10-15 02:17:03 +00:00
..
entity bevy_ecs: Special-case Entity::PLACEHOLDER formatting (#15839) 2024-10-11 03:12:01 +00:00
event Add World::get_resource_or_init as an alternative to World::get_resource_or_insert_with (#15758) 2024-10-09 20:56:26 +00:00
identifier Add core and alloc over std Lints (#15281) 2024-09-27 00:59:59 +00:00
observer Add Trigger::components, which lists the component targets that were triggered (#15811) 2024-10-15 02:17:03 +00:00
query Implement WorldQuery for MainWorld and RenderWorld components (#15745) 2024-10-13 20:58:46 +00:00
reflect Allow World::entity family of functions to take multiple entities and get multiple references back (#15614) 2024-10-07 15:21:40 +00:00
schedule Add World::get_resource_or_init as an alternative to World::get_resource_or_insert_with (#15758) 2024-10-09 20:56:26 +00:00
storage Add Trigger::components, which lists the component targets that were triggered (#15811) 2024-10-15 02:17:03 +00:00
system Fix *most* clippy lints (#15906) 2024-10-14 20:52:35 +00:00
world Add Trigger::components, which lists the component targets that were triggered (#15811) 2024-10-15 02:17:03 +00:00
archetype.rs Add Trigger::components, which lists the component targets that were triggered (#15811) 2024-10-15 02:17:03 +00:00
batching.rs Fix *most* clippy lints (#15906) 2024-10-14 20:52:35 +00:00
bundle.rs Add Trigger::components, which lists the component targets that were triggered (#15811) 2024-10-15 02:17:03 +00:00
change_detection.rs Migrate from Query::single and friends to Single (#15872) 2024-10-13 20:32:06 +00:00
component.rs Remove thiserror from bevy_ecs (#15774) 2024-10-09 14:20:58 +00:00
intern.rs Add core and alloc over std Lints (#15281) 2024-09-27 00:59:59 +00:00
label.rs Add core and alloc over std Lints (#15281) 2024-09-27 00:59:59 +00:00
lib.rs Add insert_batch and variations (#15702) 2024-10-13 18:14:16 +00:00
removal_detection.rs Remove thiserror from bevy_ecs (#15774) 2024-10-09 14:20:58 +00:00
traversal.rs Bubbling observers traversal should use query data (#15385) 2024-09-23 18:08:36 +00:00