Active mod is now detected in parent directories.

SrcMod/Shell/Mod.cs

@@ -13,16 +13,29 @@ public class Mod
 
     public static Mod? ReadDirectory(string dir)
     {
-        if (!File.Exists(dir + "\\GameInfo.txt")) return null;
+        dir = dir.Trim().Replace('/', '\\');
+        string check = dir;
+
+        while (!string.IsNullOrEmpty(check))
+        {
+            if (File.Exists(Path.Combine(check, "GameInfo.txt")))
+            {
+                // Root mod directory found, go from here.
+                // TODO: Parse VKV out of GameInfo.txt
 
                 Mod mod = new()
                 {
-            Name = dir.Split("\\").Last(),
-            RootDirectory = dir
+                    Name = Path.GetFileNameWithoutExtension(check), // TODO: replace with GameInfo: Title
+                    RootDirectory = check
                 };
-
                 return mod;
             }
 
+            check = Path.GetDirectoryName(check) ?? string.Empty; // Go to parent folder.
+        }
+
+        return null;
+    }
+
     public override string ToString() => Name;
 }