Refactor + render animation tweaks + updated frame properties + bug fixes

src/anm2/anm2_sounds.cpp

@@ -1,7 +1,8 @@
 #include "anm2.h"
 
-#include "filesystem_.h"
 #include "map_.h"
+#include "path_.h"
+#include "working_directory.h"
 
 using namespace anm2ed::types;
 using namespace anm2ed::util;
@@ -22,7 +23,7 @@ namespace anm2ed::anm2
     labels.emplace_back(localize.get(BASIC_NONE));
     for (auto& [id, sound] : content.sounds)
     {
-      auto pathString = filesystem::path_to_utf8(sound.path);
+      auto pathString = path::to_utf8(sound.path);
       labels.emplace_back(std::vformat(localize.get(FORMAT_SOUND), std::make_format_args(id, pathString)));
     }
     return labels;
@@ -57,7 +58,7 @@ namespace anm2ed::anm2
         return false;
       }
 
-      filesystem::WorkingDirectory workingDirectory(directory);
+      WorkingDirectory workingDirectory(directory);
 
       for (auto element = document.FirstChildElement("Sound"); element; element = element->NextSiblingElement("Sound"))
       {