Add multifolder support

CMakeLists.txt

@@ -13,12 +13,12 @@ set(SFML_LIB_DIR
     ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-graphics.so.2.5
     ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-system.so.2.5
     ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-window.so.2.5)
-set(SFML_INCL_DIR ${CMAKE_SOURCE_DIR}/SFML-2.5.1/include)
-include_directories(${SFML_INCL_DIR})
-add_executable(sliding-puzzle ${SOURCES} ${HEADER_FILES} )
-target_link_libraries(sliding-puzzle ${SFML_LIB_DIR})
+#set(SFML_INCL_DIR ${CMAKE_SOURCE_DIR}/SFML-2.5.1/include)
+#include_directories(${SFML_INCL_DIR})
+#target_link_libraries(sliding-puzzle ${SFML_LIB_DIR})
 
 # DYNAMIC #
 # You only need to install SFML from your package manager
-#find_package(SFML REQUIRED graphics window system)
-#target_link_libraries(sliding-puzzle sfml-system sfml-graphics sfml-network)
+find_package(SFML REQUIRED graphics window system)
+add_executable(sliding-puzzle ${SOURCES} ${HEADER_FILES} )
+target_link_libraries(sliding-puzzle sfml-system sfml-graphics sfml-network)

argsprocessor.cpp

@@ -38,16 +38,18 @@ int ArgsProcessor::tryConvertInput(int argc, char **argv)
     if (error)
         return error;
 
-    if (image_path == DEFAULT_PATH)
+    if (image_path == DEFAULT_PATH && loaded_image_pathes.empty())
     {
         // no path was given, loading random image from '.'
         const auto &[error, ret_path] = filepath::parsePath(image_path);
         if (error)
             return makeError(output::IMG_FAIL_MSG);
 
-       image_path = ret_path;
+       loaded_image_pathes.insert(loaded_image_pathes.end(), ret_path.begin(), ret_path.end());
     }
 
+    image_path = filepath::randomChoice(loaded_image_pathes);
+
     return EXIT_SUCCESS;
 }
 
@@ -86,9 +88,9 @@ int ArgsProcessor::iterateArgc(int argc, char **argv)
         const auto &[error, ret_path] = filepath::parsePath(argv[current_arg]);
 
         if (error)
-            return makeError(output::IMG_FAIL_MSG);
+            continue;
 
-        image_path = ret_path;
+        loaded_image_pathes.insert(loaded_image_pathes.end(), ret_path.begin(), ret_path.end());
     }
 
     return EXIT_SUCCESS;

argsprocessor.h

@@ -24,6 +24,7 @@ private:
     int image_splitting;
     sf::Vector2i game_resolution;
     std::string image_path;
+    std::vector<std::string> loaded_image_pathes;
 };
 
 #endif // ARGSPROCESSOR_H

board.cpp

@@ -28,6 +28,7 @@ Board::~Board()
 
 bool Board::init(const std::string& path, int splitting, const sf::RenderWindow &window)
 {
+    std::cout << path << '\n';
     if (!global_texture.loadFromFile(path) )
         return false;
 

filepath_util.h

@@ -25,7 +25,56 @@ namespace filepath
         return std::equal(ending.rbegin(), ending.rend(), string.rbegin());
     }
 
-    std::tuple<int, std::string> parsePath(const std::string &argv)
+    std::string randomChoice(const std::vector<std::string>& poll)
+    {
+        std::cout << "Loading random image!\n";
+        const auto range = poll.size() - 1;
+        return poll.at(rand() & range);
+    }
+
+    std::vector<std::tuple<std::filesystem::path, std::filesystem::file_status>> extractFilesFrom(std::filesystem::path&& path)
+    {
+        std::vector<std::tuple<std::filesystem::path, std::filesystem::file_status>> dir_items;
+        std::transform(std::filesystem::directory_iterator(path), {}, std::back_inserter(dir_items), filepath::getFileInfo);
+        return dir_items;
+    }
+
+    bool isImage(const std::filesystem::path& filepath)
+    {
+        static std::set<std::string> allowed_ext = {".bmp", ".jpg", "*.jpeg", ".png"};
+        const std::string path_string = filepath.string();
+
+        return std::filesystem::is_regular_file(filepath) &&
+               std::any_of(allowed_ext.begin(), allowed_ext.end(),
+                           [&](const std::string& e)
+                           {
+                               return filepath::endsWith(path_string, e);
+                           });
+    }
+
+    std::tuple<int, std::vector<std::string>> parseFolder(std::filesystem::path&& path)
+    {
+        auto directory_items = extractFilesFrom(std::move(path));
+
+        std::vector<std::string> image_pathes;
+        for (const auto &[local_path, status] : directory_items)
+        {
+            if (isImage(local_path))
+                image_pathes.emplace_back(local_path.string());
+        }
+
+        if (image_pathes.empty())
+            return {EXIT_FAILURE, {}};
+
+        const std::tuple<int, std::vector<std::string>> empty_folder = {EXIT_FAILURE, {}};
+        const std::tuple<int, std::vector<std::string>> found_images = {EXIT_SUCCESS, image_pathes};
+
+        return image_pathes.empty()
+             ? empty_folder
+             : found_images;
+    }
+
+    std::tuple<int, std::vector<std::string>> parsePath(const std::string &argv)
     {
         std::filesystem::path path(argv);
         if (!std::filesystem::exists(path))
@@ -34,38 +83,12 @@ namespace filepath
             return {EXIT_FAILURE, {}};
         }
 
-        // Maybe user chose a specific image, not a folder
         if (std::filesystem::is_regular_file(path))
-            return {EXIT_SUCCESS, path.string()};
-                                                            // TO DO : I KNOW THIS PART IS BAD! I have never worked with ::filesystem before,
-        // So... it is a folder                                                            i will rewrite it when the prject works and is done
-        // Creating a vector of everything in the given directory
-        std::vector<std::tuple<std::filesystem::path, std::filesystem::file_status>> dir_items;
-        std::transform(std::filesystem::directory_iterator(path), {}, std::back_inserter(dir_items), filepath::getFileInfo);
-
-        std::set<std::string> allowed_ext = {".bmp", ".dds", ".jpg", ".png", ".tga", ".psd"};
-
-        // Now getting images
-        std::vector<std::string> dir_image_items;
-        for (const auto &[local_path, status] : dir_items)
         {
-            const std::string str_path = local_path.string();
-            if (std::filesystem::is_regular_file(local_path) &&
-                    std::any_of(allowed_ext.begin(), allowed_ext.end(), [&](const std::string& e) { return filepath::endsWith(str_path, e); }))
-            {
-                dir_image_items.emplace_back(str_path);
-            }
+            return {EXIT_SUCCESS, {path.string()}};
         }
 
-        if (dir_image_items.empty())
-        {
-            std::cout << "No images found at " << path << "\n--help for more information.\n";
-            return {EXIT_FAILURE, {}};
-        }
-
-        std::cout << "Loading random image file from " << path << "\n";
-        srand(static_cast<unsigned int>(time(nullptr)));
-        return {EXIT_SUCCESS, dir_image_items[rand() & (dir_image_items.size() - 1)]};
+        return parseFolder(std::move(path));
     }
 
     std::vector<std::string> split(const std::string &s, char delim)

main.cpp

@@ -3,6 +3,8 @@
 
 int main(int argc, char **argv)
 {
+    srand(static_cast<unsigned int>(time(nullptr)));
+
     ArgsProcessor args(argc, argv);
 
     if (args.broken())