Fix broken loose file resources when using Ogre 1.9

components/bsa/bsa_archive.cpp

@@ -313,7 +313,7 @@ public:
   void destroyInstance( Archive* arch) { delete arch; }
 };
 
-class DirArchiveFactory : public FileSystemArchiveFactory
+class DirArchiveFactory : public ArchiveFactory
 {
 public:
     const String& getType() const
@@ -327,6 +327,11 @@ public:
       return new DirArchive(name);
     }
 
+    virtual Archive* createInstance(const String& name, bool readOnly)
+    {
+      return new DirArchive(name);
+    }
+
     void destroyInstance( Archive* arch) { delete arch; }
 };