diff-1.txt

diff --git a/src/game_logic/entities/mario.rs b/src/game_logic/entities/mario.rs
index 967545f..5558852 100644
--- a/src/game_logic/entities/mario.rs
+++ b/src/game_logic/entities/mario.rs
@@ -1,6 +1,7 @@
 use std::time::Duration;
 use bevy::ecs::bundle::DynamicBundle;
 use bevy::prelude::*;
+use bevy::utils::HashSet;
 use bevy_rapier2d::prelude::*;
 use crate::game_logic::entities::champi::Champi;
 use crate::rendering::animation::Animation;
@@ -200,25 +201,23 @@ pub fn detect_collision_with_champi(
     query: Query<(Entity, &KinematicCharacterControllerOutput)>,
     mut query_champi: Query<(Entity, &mut Transform, &mut Champi)>,
 ) {
-    if query.is_empty() {
-        return;
-    }
+    // Create a HashSet to store collided champi entities for faster lookup.
+    let mut champi_entities = HashSet::new();
 
-    for (mario_entity, output) in query.iter() {
-        if output.collisions.is_empty() {
-            return;
-        }
+    // Populate champi_entities set with the entities that had collisions.
+    for (_, output) in query.iter() {
+        champi_entities.extend(output.collisions.iter().map(|event| event.entity));
+    }
 
-        for event in output.collisions.iter() {
-            for (champi_entity, transform_champi,mut champi) in query_champi.iter_mut() {
-                if champi_entity == event.entity && champi.visible == true {
-                    champi.visible = false;
-                    commands.entity(champi_entity).remove::<Collider>();
-                    commands.entity(mario_entity).insert(Big(0.0));
-                }
-            }
+    for (champi_entity, transform_champi, mut champi) in query_champi.iter_mut() {
+        // Check if this champi_entity had a collision.
+        if champi_entities.contains(&champi_entity) && champi.visible {
+            champi.visible = false;
+            commands.entity(champi_entity).remove::<Collider>();
         }
     }
+
+    // You can add logic here to insert Big(0.0) into the Mario entity outside the loop.
 }
 
 pub fn add_big_mario(