From 6fcf3b4e085ab8009ff1b0fd34e3f0ff8765465b Mon Sep 17 00:00:00 2001
From: Kai Stevenson <kai@kaistevenson.com>
Date: Thu, 27 Aug 2026 00:26:35 -0700
Subject: chair, performance improvement

---
 src/sprite_loader.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/sprite_loader.rs')

diff --git a/src/sprite_loader.rs b/src/sprite_loader.rs
index eccf066..01d13aa 100644
--- a/src/sprite_loader.rs
+++ b/src/sprite_loader.rs
@@ -58,7 +58,11 @@ pub fn load_sprite_to_cells(path: &str) -> SpriteCells {
                 Ok(SpriteManifest { palette }) => {
                     let cells: Vec<Cell> = indices
                         .iter()
-                        .map(|i| Cell::from_material(palette.get(i).unwrap().material))
+                        .map(|i| {
+                            Cell::from_material(
+                                palette.get(i).map_or(MaterialId::Void, |v| v.material),
+                            )
+                        })
                         .collect();
 
                     SpriteCells {
-- 
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