refactor file and assets search

engine/node_panel_brush.cpp

@@ -44,7 +44,8 @@ void NodePanelBrush::init()
 {
     init_template("tpl-panel-brushes");
     //m_layers_container = find<NodeBorder>("layers-container");
-    static auto icons = FindAllBrushes("data/Icons/");
+    static auto icons = Asset::list_files("data/Icons/", true, ".*\\.png$");
+
     if ((m_container = find<NodeBorder>("brushes")))
     {
         int count = 0;
@@ -76,54 +77,6 @@ void NodePanelBrush::handle_click(Node* target)
         on_brush_changed(this, m_current->m_brushID);
 }
 
-std::vector<std::string> NodePanelBrush::FindAllBrushes(std::string folder)
-{
-    std::vector<std::string> names;
-    std::string search_path = folder + "*.png";
-#ifdef _WIN32
-    WIN32_FIND_DATAA fd;
-    HANDLE hFind = ::FindFirstFileA(search_path.c_str(), &fd);
-    if (hFind != INVALID_HANDLE_VALUE) {
-        do {
-            // read all (real) files in current folder
-            // , delete '!' read other 2 default folder . and ..
-            if (!(fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
-                names.push_back(fd.cFileName);
-            }
-        } while (::FindNextFileA(hFind, &fd));
-        ::FindClose(hFind);
-    }
-#elif __ANDROID__
-    //LOG("listing brushes");
-    AAssetDir* dir = AAssetManager_openDir(Asset::m_am, "data/Icons");
-    while (const char* name = AAssetDir_getNextFileName(dir))
-    {
-        //LOG("asset: %s", name);
-        names.push_back(name);
-    }
-    AAssetDir_close(dir);
-#else
-    NSString* bundle_path = [[NSBundle mainBundle] resourcePath];
-    std::string base = [bundle_path cStringUsingEncoding:1];
-    std::string abs_path = base + "/" + folder;
-
-    DIR *dp;
-    struct dirent *ep;
-    dp = opendir(abs_path.c_str());
-
-    if (dp != NULL)
-    {
-        while ((ep = readdir(dp)))
-            if (ep->d_type != DT_DIR)
-                names.push_back(ep->d_name);
-        closedir(dp);
-    }
-    else
-        LOG("Couldn't open the directory: %s", folder.c_str());
-#endif
-    return names;
-}
-
 uint16_t NodePanelBrush::get_texture_id(int index) const
 {
     return m_brushes[index]->img->m_tex_id;