From 284bec42164a777e32b6883b5cf10b43b69759ad Mon Sep 17 00:00:00 2001
From: Pihkaal <hello@pihkaal.me>
Date: Mon, 16 Feb 2026 16:27:36 +0100
Subject: [PATCH] feat(nds): atlas versionning

---
 app/composables/useAssets.ts.in | 2 +-
 modules/asset-generator.ts      | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/app/composables/useAssets.ts.in b/app/composables/useAssets.ts.in
index e235005..e5f62a7 100644
--- a/app/composables/useAssets.ts.in
+++ b/app/composables/useAssets.ts.in
@@ -12,7 +12,7 @@ const isReady = computed(() => loaded.value === total.value);
 
 if (import.meta.client) {
   atlasImage = document.createElement('img');
-  atlasImage.src = '/nds/atlas.webp';
+  atlasImage.src = '/nds/atlas.webp?v={{ATLAS_HASH}}';
 
   if (atlasImage.complete) {
     loaded.value += 1;
diff --git a/modules/asset-generator.ts b/modules/asset-generator.ts
index 36208b1..5ee2b3f 100644
--- a/modules/asset-generator.ts
+++ b/modules/asset-generator.ts
@@ -1,4 +1,5 @@
 import { defineNuxtModule, useLogger } from "@nuxt/kit";
+import { createHash } from "crypto";
 import { readdir, readFile, writeFile } from "fs/promises";
 import { join, relative, parse } from "path";
 import { existsSync, watch } from "fs";
@@ -221,6 +222,7 @@ ${sp}  }`;
         const totalAssets = (imagePaths.length > 0 ? 1 : 0) + modelPaths.length;
 
         let imageCode = "{}";
+        let atlasHash = "";
         let atlasWidth = 0;
         let atlasHeight = 0;
 
@@ -256,6 +258,12 @@ ${sp}  }`;
             { stdio: "pipe" },
           );
 
+          const finalAtlas = await readFile(atlasOutputPath);
+          atlasHash = createHash("md5")
+            .update(finalAtlas)
+            .digest("hex")
+            .slice(0, 8);
+
           const imageTree = buildImageTree(imagePaths, rects);
           imageCode = generateImageCode(imageTree);
         }
@@ -266,6 +274,7 @@ ${sp}  }`;
         const template = await readFile(templateFile, "utf-8");
         const code = template
           .replace("{{TOTAL}}", totalAssets.toString())
+          .replace("{{ATLAS_HASH}}", atlasHash)
           .replace("{{IMAGES}}", imageCode)
           .replace("{{MODELS}}", modelCode);