fix(modpack): installs being broken when installing multiple versions

PojavLauncherTeam · Jan 26, 2025 · 163cc8e · 163cc8e
1 parent 5b99165
commit 163cc8e
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/...vlauncher/src/main/java/net/kdt/pojavlaunch/modloaders/modpacks/api/ModpackInstaller.java b/...vlauncher/src/main/java/net/kdt/pojavlaunch/modloaders/modpacks/api/ModpackInstaller.java
@@ -21,7 +21,14 @@ public class ModpackInstaller {
     public static ModLoader installModpack(ModDetail modDetail, int selectedVersion, InstallFunction installFunction) throws IOException {
         String versionUrl = modDetail.versionUrls[selectedVersion];
         String versionHash = modDetail.versionHashes[selectedVersion];
-        String modpackName = modDetail.title.toLowerCase(Locale.ROOT).trim().replace(" ", "_" );
+        String modpackName = (modDetail.title.toLowerCase(Locale.ROOT) + " " + modDetail.versionNames[selectedVersion])
+                .trim().replaceAll("[\\\\/:*?\"<>| \\t\\n]", "_" );
+        if (versionHash != null) {
+            modpackName += "_" + versionHash;
+        }
+        if (modpackName.length() > 255){
+            modpackName = modpackName.substring(0,255);
+        }
 
         // Build a new minecraft instance, folder first