CVR Manager 1.0.0

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
2026-10-25 02:46:35 -04:00
commit 9bb4f85802
59 changed files with 7913 additions and 0 deletions
@@ -0,0 +1,48 @@
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace CVRManager.Services;
+
+public static class MultiInstance
+{
+    const int KeepLogs = 7;
+
+    static readonly Regex SingleInstanceLine = new(@"^single-instance[^\r\n]*(\r?\n|$)", RegexOptions.Multiline | RegexOptions.Compiled);
+
+    public static void Prepare(string gameDir, Action<string> log)
+    {
+        RemoveSingleInstanceFlag(gameDir, log);
+        PruneMelonLoaderLogs(gameDir, log);
+    }
+
+    static void RemoveSingleInstanceFlag(string gameDir, Action<string> log)
+    {
+        var boot = Path.Combine(gameDir, "ChilloutVR_Data", "boot.config");
+        if (!File.Exists(boot)) return;
+        var text = File.ReadAllText(boot);
+        var cleaned = SingleInstanceLine.Replace(text, "");
+        if (cleaned == text) return;
+        File.WriteAllText(boot, cleaned, new UTF8Encoding(false));
+        log("Removed 'single-instance' from boot.config so more than one instance can run.");
+    }
+
+    static void PruneMelonLoaderLogs(string gameDir, Action<string> log)
+    {
+        var logs = Path.Combine(gameDir, "MelonLoader", "Logs");
+        if (!Directory.Exists(logs)) return;
+        var files = new DirectoryInfo(logs).GetFiles("*.log").OrderBy(f => f.LastWriteTimeUtc).ToList();
+        var excess = files.Count - KeepLogs;
+        var removed = 0;
+        foreach (var f in files)
+        {
+            if (removed >= excess) break;
+            try
+            {
+                f.Delete();
+                removed++;
+            }
+            catch (Exception e) when (e is IOException or UnauthorizedAccessException) { }
+        }
+        if (removed > 0) log($"Removed {removed} old MelonLoader log(s) so a second instance does not trip MelonLoader's log cleanup.");
+    }
+}