From 99ea5727ca4638efd2979218a128e56c0ce32c44 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Thu, 29 Feb 2024 19:57:59 +0100
Subject: feat(ecs): add iterating over queries non-mutably

---
 ecs/examples/multiple_queries.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'ecs/examples/multiple_queries.rs')

diff --git a/ecs/examples/multiple_queries.rs b/ecs/examples/multiple_queries.rs
index 4f4198a..9a699c2 100644
--- a/ecs/examples/multiple_queries.rs
+++ b/ecs/examples/multiple_queries.rs
@@ -29,12 +29,12 @@ impl Display for EnemyName
     }
 }
 
-fn say_hello(
-    mut query: Query<(AttackStrength,)>,
+fn do_attacks(
+    attacker_query: Query<(AttackStrength,)>,
     mut enemy_query: Query<(Health, EnemyName)>,
 )
 {
-    for (attack_strength,) in query.iter_mut() {
+    for (attack_strength,) in &attacker_query {
         for (health, enemy_name) in enemy_query.iter_mut() {
             let damage = match attack_strength {
                 AttackStrength::Strong => 20,
@@ -66,7 +66,7 @@ fn main()
 {
     let mut world = World::<Event>::new();
 
-    world.register_system(Event::Start, say_hello);
+    world.register_system(Event::Start, do_attacks);
 
     world.create_entity((
         Health { health: 100 },
-- 
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