fix: preserve colliding exported texture variants

lib/prepare-git-assets.ts

@@ -21,7 +21,7 @@ interface PrepareGitAssetsResult {
 
 function getTextureFilenameMap(parsedFiles: ParsedFile[]) {
   const filenameMap = new Map<string, string>()
-  const normalizedOwners = new Map<string, string>()
+  const normalizedGroups = new Map<string, Array<{ original: string; normalized: string }>>()
 
   for (const file of parsedFiles) {
     const ext = extname(file.filename).toLowerCase()
@@ -31,14 +31,16 @@ function getTextureFilenameMap(parsedFiles: ParsedFile[]) {
     if (!normalizedFilename) continue
 
     const normalizedKey = normalizedFilename.toLowerCase()
-    const existingOwner = normalizedOwners.get(normalizedKey)
+    const group = normalizedGroups.get(normalizedKey) || []
+    group.push({ original: file.filename, normalized: normalizedFilename })
+    normalizedGroups.set(normalizedKey, group)
+  }
 
-    if (existingOwner && existingOwner.toLowerCase() !== file.filename.toLowerCase()) {
-      throw new Error(`Textures en conflit apres normalisation : ${existingOwner} et ${file.filename} deviennent ${normalizedFilename}`)
-    }
+  for (const group of normalizedGroups.values()) {
+    if (group.length > 1) continue
 
-    filenameMap.set(file.filename.toLowerCase(), normalizedFilename)
-    normalizedOwners.set(normalizedKey, file.filename)
+    const [{ original, normalized }] = group
+    filenameMap.set(original.toLowerCase(), normalized)
   }
 
   return filenameMap
@@ -104,7 +106,8 @@ export async function prepareGitAssets({
       })
     } else {
       filename = textureFilenameMap.get(pf.filename.toLowerCase()) || pf.filename
-      const category = classifyAssetCategory(filename)
+      const categoryFilename = textureFilenameMap.get(pf.filename.toLowerCase()) || normalizeTextureFilename(pf.filename) || pf.filename
+      const category = classifyAssetCategory(categoryFilename)
 
       const textureResult = await compressTextureBuffer(filename, pf.buffer)
       content = textureResult.buffer