From 5d5d0e81f372941d95fe933acbf49b7949938694 Mon Sep 17 00:00:00 2001
From: Mikkel Kongsted <mtkongsted@gmail.com>
Date: Sat, 11 Oct 2025 21:33:11 +0200
Subject: [PATCH] better errors for loading sprites

---
 src/sprite_provider.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sprite_provider.js b/src/sprite_provider.js
index f925a68..019acb5 100644
--- a/src/sprite_provider.js
+++ b/src/sprite_provider.js
@@ -9,6 +9,9 @@ export class SpriteProvider {
 
     url(name) {
         const sprite = this.sprites.find((x) => x.name === name);
+        if (!sprite) {
+            throw new Error(`Sprite with name '${name}' does not exist`);
+        }
         return `data:${sprite.mime};base64,${sprite.bytes.toBase64()}`;
     }
 }