extractor: cleanup, support unicode properly, and add multi-game support (#1609)

* extractor: refactor and cleanup for multi-game support

* deps: switch to `ghc::filesystem` as it is utf-8 everywhere by default

* extractor: finally working with unicode

* unicode: fix unicode cli args on windows in all `main` functions

tools/level_tools/level_dump/main.cpp

@@ -8,6 +8,7 @@
 #include "decompiler/level_extractor/BspHeader.h"
 
 #include "common/util/Assert.h"
+#include <common/util/unicode_util.h>
 
 constexpr GameVersion kGameVersion = GameVersion::Jak1;
 
@@ -55,6 +56,15 @@ bool is_valid_bsp(const decompiler::LinkedObjectFile& file) {
 }
 
 int main(int argc, char** argv) {
+#ifdef _WIN32
+  auto args = get_widechar_cli_args();
+  std::vector<char*> string_ptrs;
+  for (auto& str : args) {
+    string_ptrs.push_back(str.data());
+  }
+  argv = string_ptrs.data();
+#endif
+
   try {
     fmt::print("Level Dump Tool\n");
 
@@ -92,4 +102,4 @@ int main(int argc, char** argv) {
   }
 
   return 0;
-}
+}