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update include_entity doc with better example

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This commit is contained in:
Nathan Fenner 2025-03-04 14:19:37 -08:00
parent 22142c9334
commit de8212b5ed
1 changed files with 10 additions and 5 deletions
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15
crates/bevy_ecs/src/query/iter.rs
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@ -888,11 +888,16 @@ impl<'w, 's, D: QueryData, F: QueryFilter> QueryIter<'w, 's, D, F> {
/// #[derive(Component)]
/// struct Damage(f32);
///
/// fn example_system(mut query: Query<(&mut Health, &Damage)>) {
/// for (entity, (mut health, damage)) in query.iter_mut().include_entity() {
/// if damage.0 > 0.0 {
/// health.0 -= damage.0;
/// println!("entity {:?} took damage", entity);
/// fn apply_damage_system(mut query: Query<(&mut Health, &Damage)>) {
/// // Iterate over the input query:
/// for (mut health, damage) in query.iter_mut() {
/// health.0 -= damage.0;
/// }
///
/// // Iterate again, this time including the entity:
/// for (entity, (health, damage)) in query.iter().include_entity() {
/// if health.0 <= 0.0 {
/// println!("entity {:?} has been reduce to 0 health by {} damage", entity, damage.0);
/// }
/// }
/// }