From 7038180b52ba5d51026de5ecfe0d874ae85c2686 Mon Sep 17 00:00:00 2001
From: Duane King <duaneking@users.noreply.github.com>
Date: Fri, 24 Nov 2023 10:42:34 -0800
Subject: [PATCH] Fix overflow, reformat that code to better show math
 operations

---
 src/chunk/systems.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/chunk/systems.rs b/src/chunk/systems.rs
index 0241ea6..237a066 100644
--- a/src/chunk/systems.rs
+++ b/src/chunk/systems.rs
@@ -133,10 +133,10 @@ pub(crate) fn cull_sides_of_mesh(
                 let adj_chunk_grid = { chunks_query.get(adj_chunk).unwrap().grid };
                 for svox in iter_faces_of_chunk(dims, face) {
                     let adj_voxel_ind = match face {
-                        Right => svox - WIDTH + 1,
-                        Left => svox + WIDTH - 1,
-                        Back => svox - WIDTH * (LENGTH - 1),
-                        Forward => svox + WIDTH * (LENGTH - 1),
+                        Right => if svox < WIDTH {1} else {(svox - WIDTH) + 1},
+                        Left => (svox + WIDTH) - 1,
+                        Back => svox - (WIDTH * (LENGTH - 1)),
+                        Forward => svox + (WIDTH * (LENGTH - 1)),
                         _ => panic!("Shouldn't happen"),
                     };