Resources priority update

src/content/ContentLoader.cpp

@@ -156,6 +156,8 @@ void ContentLoader::load(ContentBuilder* builder) {
     fixPackIndices();
 
     auto folder = pack->folder;
+    if (!fs::is_regular_file(pack->getContentFile()))
+        return;
     std::unique_ptr<json::JObject> root (files::read_json(pack->getContentFile()));
 
     json::JArray* blocksarr = root->arr("blocks");

src/files/engine_paths.cpp

@@ -7,20 +7,17 @@
 #define SCREENSHOTS_FOLDER "screenshots"
 
 namespace fs = std::filesystem;
-using std::string;
-using std::vector;
-using fs::path;
 
-path EnginePaths::getUserfiles() const {
+fs::path EnginePaths::getUserfiles() const {
 	return userfiles;
 }
 
-path EnginePaths::getResources() const {
+fs::path EnginePaths::getResources() const {
 	return resources;
 }
 
-path EnginePaths::getScreenshotFile(string ext) {
-	path folder = userfiles/path(SCREENSHOTS_FOLDER);
+fs::path EnginePaths::getScreenshotFile(std::string ext) {
+	fs::path folder = userfiles/fs::path(SCREENSHOTS_FOLDER);
 	if (!fs::is_directory(folder)) {
 		fs::create_directory(folder);
 	}
@@ -31,51 +28,53 @@ path EnginePaths::getScreenshotFile(string ext) {
 	const char* format = "%Y-%m-%d_%H-%M-%S";
 	std::stringstream ss;
 	ss << std::put_time(&tm, format);
-	string datetimestr = ss.str();
+	std::string datetimestr = ss.str();
 
-	path filename = folder/path("screenshot-"+datetimestr+"."+ext);
+	fs::path filename = folder/fs::path("screenshot-"+datetimestr+"."+ext);
 	uint index = 0;
 	while (fs::exists(filename)) {
-		filename = folder/path("screenshot-"+datetimestr+"-"+std::to_string(index)+"."+ext);
+		filename = folder/fs::path("screenshot-"+datetimestr+"-"+std::to_string(index)+"."+ext);
 		index++;
 	}
 	return filename;
 }
 
-path EnginePaths::getWorldsFolder() {
-    return userfiles/path("worlds");
+fs::path EnginePaths::getWorldsFolder() {
+    return userfiles/fs::path("worlds");
 }
 
-bool EnginePaths::isWorldNameUsed(string name) {
+bool EnginePaths::isWorldNameUsed(std::string name) {
 	return fs::exists(EnginePaths::getWorldsFolder()/fs::u8path(name));
 }
 
-void EnginePaths::setUserfiles(path folder) {
+void EnginePaths::setUserfiles(fs::path folder) {
 	this->userfiles = folder;
 }
 
-void EnginePaths::setResources(path folder) {
+void EnginePaths::setResources(fs::path folder) {
 	this->resources = folder;
 }
 
-ResPaths::ResPaths(path mainRoot, vector<path> roots) 
+ResPaths::ResPaths(fs::path mainRoot, std::vector<fs::path> roots) 
     : mainRoot(mainRoot), roots(roots) {
 }
 
-path ResPaths::find(const string& filename) const {
-    for (auto& root : roots) {
-        path file = root / path(filename);
+fs::path ResPaths::find(const std::string& filename) const {
+    for (int i = roots.size()-1; i >= 0; i--) {
+        auto& root = roots[i];
+        fs::path file = root / fs::path(filename);
         if (fs::exists(file)) {
             return file;
         }
     }
-    return mainRoot / path(filename);
+    return mainRoot / fs::path(filename);
 }
 
-vector<path> ResPaths::listdir(const string& folderName) const {
-    vector<path> entries;
-    for (auto& root : roots) {
-        path folder = root / path(folderName);
+std::vector<fs::path> ResPaths::listdir(const std::string& folderName) const {
+    std::vector<fs::path> entries;
+    for (int i = roots.size()-1; i >= 0; i--) {
+        auto& root = roots[i];
+        fs::path folder = root / fs::path(folderName);
         if (!fs::is_directory(folder))
             continue;
         for (const auto& entry : fs::directory_iterator(folder)) {
@@ -83,7 +82,7 @@ vector<path> ResPaths::listdir(const string& folderName) const {
         }
     }
     {
-        path folder = mainRoot / path(folderName);
+        fs::path folder = mainRoot / fs::path(folderName);
         if (!fs::is_directory(folder))
             return entries;
         for (const auto& entry : fs::directory_iterator(folder)) {

src/frontend/menu.cpp

@@ -263,7 +263,7 @@ void create_new_world_panel(Engine* engine, PagesControl* menu) {
 
         // Basic validation
         if (!util::is_valid_filename(name) || 
-                paths->isWorldNameUsed(nameutf8)) {
+            paths->isWorldNameUsed(nameutf8)) {
             // blink red two times
             panel->listenInterval(0.1f, [worldNameInput, basecolor]() {
                 static bool flag = true;