From 88599d7fa06dff6bba434f3a91b57bf8f483f158 Mon Sep 17 00:00:00 2001
From: Mike <mike.hsu@gmail.com>
Date: Mon, 16 Oct 2023 15:15:32 -0700
Subject: [PATCH] Use chain in breakout example (#10124)

# Objective

- We should encourage of the simpler to reason about chain.

## Solution

- Use it in the breakout example

---

## Changelog

- Switch breakout to use `chain` instead of `before` and `after`
---
 examples/games/breakout.rs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/examples/games/breakout.rs b/examples/games/breakout.rs
index 233eaee48a..3577fc01c1 100644
--- a/examples/games/breakout.rs
+++ b/examples/games/breakout.rs
@@ -59,13 +59,13 @@ fn main() {
         .add_systems(
             FixedUpdate,
             (
+                apply_velocity,
+                move_paddle,
                 check_for_collisions,
-                apply_velocity.before(check_for_collisions),
-                move_paddle
-                    .before(check_for_collisions)
-                    .after(apply_velocity),
-                play_collision_sound.after(check_for_collisions),
-            ),
+                play_collision_sound,
+            )
+                // `chain`ing systems together runs them in order
+                .chain(),
         )
         .add_systems(Update, (update_scoreboard, bevy::window::close_on_esc))
         .run();