fix irrlicht file name on linux

gframe/data_manager.cpp

@@ -11,7 +11,13 @@ IFileSystem* DataManager::FileSystem;
 DataManager dataManager;
 
 bool DataManager::LoadDB(const wchar_t* wfile) {
+	char file[256];
+	BufferIO::EncodeUTF8(wfile, file);
+#ifdef _WIN32
 	IReadFile* reader = FileSystem->createAndOpenFile(wfile);
+#else
+	IReadFile* reader = FileSystem->createAndOpenFile(file);
+#endif
 	if(reader == NULL)
 		return false;
 	spmemvfs_db_t db;
@@ -22,8 +28,6 @@ bool DataManager::LoadDB(const wchar_t* wfile) {
 	reader->read(mem->data, mem->total);
 	reader->drop();
 	(mem->data)[mem->total] = '\0';
-	char file[256];
-	BufferIO::EncodeUTF8(wfile, file);
 	if(spmemvfs_open_db(&db, file, mem) != SQLITE_OK)
 		return Error(&db);
 	sqlite3* pDB = db.handle;
@@ -362,9 +366,13 @@ byte* DataManager::ScriptReaderEx(const char* script_name, int* slen) {
 		return ScriptReader(second, slen);
 }
 byte* DataManager::ScriptReader(const char* script_name, int* slen) {
+#ifdef _WIN32
 	wchar_t fname[256];
 	BufferIO::DecodeUTF8(script_name, fname);
 	IReadFile* reader = FileSystem->createAndOpenFile(fname);
+#else
+	IReadFile* reader = FileSystem->createAndOpenFile(script_name);
+#endif
 	if(reader == NULL)
 		return 0;
 	size_t size = reader->getSize();

gframe/game.cpp

@@ -917,7 +917,13 @@ void Game::LoadExpansions() {
 		if(!isdir && wcsrchr(name, '.') && !mywcsncasecmp(wcsrchr(name, '.'), L".zip", 4)) {
 			wchar_t fpath[1024];
 			myswprintf(fpath, L"./expansions/%ls", name);
+#ifdef _WIN32
 			dataManager.FileSystem->addFileArchive(fpath, true, false);
+#else
+			char upath[1024];
+			BufferIO::EncodeUTF8(fpath, upath);
+			dataManager.FileSystem->addFileArchive(upath, true, false);
+#endif
 		}
 	});
 	for(u32 i = 0; i < DataManager::FileSystem->getFileArchiveCount(); ++i) {
@@ -933,7 +939,11 @@ void Game::LoadExpansions() {
 			if(wcsrchr(fname, '.') && !mywcsncasecmp(wcsrchr(fname, '.'), L".cdb", 4))
 				dataManager.LoadDB(fname);
 			if(wcsrchr(fname, '.') && !mywcsncasecmp(wcsrchr(fname, '.'), L".conf", 5)) {
+#ifdef _WIN32
 				IReadFile* reader = DataManager::FileSystem->createAndOpenFile(fname);
+#else
+				IReadFile* reader = DataManager::FileSystem->createAndOpenFile(uname);
+#endif
 				dataManager.LoadStrings(reader);
 			}
 		}