add 'script' entry point

src/engine.cpp

@@ -83,6 +83,9 @@ Engine::Engine(CoreParameters coreParameters)
     paths.setResourcesFolder(params.resFolder);
     paths.setUserFilesFolder(params.userFolder);
     paths.prepare();
+    if (!params.scriptFile.empty()) {
+        paths.setScriptFolder(params.scriptFile.parent_path());
+    }
     loadSettings();
 
     auto resdir = paths.getResourcesFolder();

src/files/engine_paths.cpp

@@ -169,6 +169,10 @@ void EnginePaths::setResourcesFolder(std::filesystem::path folder) {
     this->resourcesFolder = std::move(folder);
 }
 
+void EnginePaths::setScriptFolder(std::filesystem::path folder) {
+    this->scriptFolder = std::move(folder);
+}
+
 void EnginePaths::setCurrentWorldFolder(std::filesystem::path folder) {
     this->currentWorldFolder = std::move(folder);
 }
@@ -211,7 +215,9 @@ std::filesystem::path EnginePaths::resolve(
     if (prefix == "export") {
         return userFilesFolder / EXPORT_FOLDER / fs::u8path(filename);
     }
-
+    if (prefix == "script" && scriptFolder) {
+        return scriptFolder.value() / fs::u8path(filename);
+    }
     if (contentPacks) {
         for (auto& pack : *contentPacks) {
             if (pack.id == prefix) {

src/files/engine_paths.hpp

@@ -2,6 +2,7 @@
 
 #include <filesystem>
 #include <stdexcept>
+#include <optional>
 #include <string>
 #include <vector>
 #include <tuple>
@@ -26,6 +27,8 @@ public:
     void setResourcesFolder(std::filesystem::path folder);
     std::filesystem::path getResourcesFolder() const;
 
+    void setScriptFolder(std::filesystem::path folder);
+
     std::filesystem::path getWorldFolderByName(const std::string& name);
     std::filesystem::path getWorldsFolder() const;
     std::filesystem::path getConfigFolder() const;
@@ -51,6 +54,7 @@ private:
     std::filesystem::path userFilesFolder {"."};
     std::filesystem::path resourcesFolder {"res"};
     std::filesystem::path currentWorldFolder;
+    std::optional<std::filesystem::path> scriptFolder;
     std::vector<ContentPack>* contentPacks = nullptr;
 };