From 9d0ae295eec1d92a52bdb26b6eb4a501979fdc16 Mon Sep 17 00:00:00 2001
From: 2ndbeam <2ndbeam@disroot.org>
Date: Sun, 15 Feb 2026 18:05:27 +0300
Subject: [PATCH] feat!: Got rid of UpdateShapes component

- update_collider_shapes now filters by Changed<Transform>
---
 src/lib.rs                 | 23 +++--------------------
 tests/collider_position.rs |  9 +++------
 2 files changed, 6 insertions(+), 26 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 020f6e9..f1c6d15 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -130,29 +130,12 @@ impl Collider {
     }
 }
 
-#[derive(Component, Debug)]
-/// Add this component on entities, which have their [`Transform`] updated.
-/// Used for [`update_collider_shapes`] system
-pub struct UpdateShapes;
-
 /// Update collider shapes to match new [`Transform`]
 pub fn update_collider_shapes(
-    mut commands: Commands,
-    colliders: Query<(&mut Collider, &Transform, Entity), Added<UpdateShapes>>,
+    colliders: Query<(&mut Collider, &Transform), Changed<Transform>>,
 ) {
-    for (mut collider, transform, entity) in colliders {
+    for (mut collider, transform) in colliders {
         collider.update_shapes_position(&transform.translation.xy());
-        commands.entity(entity).remove::<UpdateShapes>();
-    }
-}
-
-/// Detect new colliders and automatically insert [`UpdateShapes`]
-pub fn detect_colliders(
-    mut commands: Commands,
-    query: Query<Entity, Added<Collider>>,
-) {
-    for entity in query {
-        commands.entity(entity).insert(UpdateShapes);
     }
 }
 
@@ -189,6 +172,6 @@ pub struct CollisionPlugin;
 
 impl Plugin for CollisionPlugin {
     fn build(&self, app: &mut App) {
-        app.add_systems(PostUpdate, (detect_colliders, update_collider_shapes, check_for_collisions).chain());
+        app.add_systems(PostUpdate, (update_collider_shapes, check_for_collisions).chain());
     }
 }
diff --git a/tests/collider_position.rs b/tests/collider_position.rs
index caad3b1..ded7c6b 100644
--- a/tests/collider_position.rs
+++ b/tests/collider_position.rs
@@ -1,5 +1,5 @@
 use bevy::prelude::*;
-use bevy_collision_plugin::{Collider, CollisionEvent, CollisionPlugin, CollisionShape, UpdateShapes};
+use bevy_collision_plugin::{Collider, CollisionEvent, CollisionPlugin, CollisionShape};
 
 const CHECKED_GROUPS: usize = 1 << 0 | 1 << 1;
 
@@ -48,13 +48,10 @@ fn firstgroup_collider_bundle() -> impl Bundle {
 }
 
 fn move_collider(
-    mut commands: Commands,
-    query: Query<(Entity, &mut Transform), With<MovingCollider>>,
+    query: Query<&mut Transform, With<MovingCollider>>,
 ) {
-    for (entity, mut transform) in query {
+    for mut transform in query {
         transform.translation.x += 50.;
-        commands.entity(entity)
-            .insert(UpdateShapes);
     }
 }