added missing files

src/files/engine_paths.h

@@ -0,0 +1,22 @@
+#ifndef FILES_ENGINE_PATHS_H_
+#define FILES_ENGINE_PATHS_H_
+
+#include <string>
+#include <filesystem>
+
+class EnginePaths {
+    std::filesystem::path userfiles {"."};
+    std::filesystem::path resources {"res"}; 
+public:
+    std::filesystem::path getUserfiles() const;
+    std::filesystem::path getResources() const;
+    
+    std::filesystem::path getScreenshotFile(std::string ext);
+    std::filesystem::path getWorldsFolder();
+    bool isWorldNameUsed(std::string name);
+
+    void setUserfiles(std::filesystem::path folder);
+    void setResources(std::filesystem::path folder);
+};
+
+#endif // FILES_ENGINE_PATHS_H_