update project script methods, replace project script with project client script

res/project_client.lua

@@ -1,13 +1,13 @@
 local menubg
 
-local function clear_menu()
+function on_menu_clear()
     if menubg then
         menubg:destruct()
         menubg = nil
     end
 end
 
-local function configure_menu()
+function on_menu_setup()
     local controller = {}
     function controller.resize_menu_bg()
         local w, h = unpack(gui.get_viewport())
@@ -24,11 +24,3 @@ local function configure_menu()
     controller.resize_menu_bg()
     menu.page = "main"
 end
-
-function on_screen_changed(screen)
-    if screen ~= "menu" then
-        clear_menu()
-    else
-        configure_menu()
-    end
-end

src/devtools/Project.hpp

@@ -7,14 +7,14 @@
 #include "interfaces/Serializable.hpp"
 
 namespace scripting {
-    class IProjectScript;
+    class IClientProjectScript;
 }
 
 struct Project : Serializable {
     std::string name;
     std::string title;
     std::vector<std::string> basePacks;
-    std::unique_ptr<scripting::IProjectScript> script;
+    std::unique_ptr<scripting::IClientProjectScript> clientScript;
 
     ~Project();
 

src/engine/Engine.cpp

@@ -60,11 +60,11 @@ static std::unique_ptr<ImageData> load_icon() {
     return nullptr;
 }
 
-static std::unique_ptr<scripting::IProjectScript> load_project_script() {
+static std::unique_ptr<scripting::IClientProjectScript> load_client_project_script() {
-    io::path scriptFile = "project:project_script.lua";
+    io::path scriptFile = "project:project_client.lua";
     if (io::exists(scriptFile)) {
         logger.info() << "starting project script";
-        return scripting::load_project_script(scriptFile);
+        return scripting::load_client_project_script(scriptFile);
     } else {
         logger.warning() << "project script does not exists";
     }
@@ -83,34 +83,29 @@ Engine& Engine::getInstance() {
     return *instance;
 }
 
-void Engine::initialize(CoreParameters coreParameters) {
+void Engine::onContentLoad() {
-    params = std::move(coreParameters);
+    editor->loadTools();
-    settingsHandler = std::make_unique<SettingsHandler>(settings);
+    langs::setup(langs::get_current(), paths.resPaths.collectRoots());
     
-    logger.info() << "engine version: " << ENGINE_VERSION_STRING;
+    if (isHeadless()) {
-    if (params.headless) {
+        return;
-        logger.info() << "headless mode is enabled";
     }
-    if (params.projectFolder.empty()) {
+    for (auto& pack : content->getAllContentPacks()) {
-        params.projectFolder = params.resFolder;
+        auto configFolder = pack.folder / "config";
+        auto bindsFile = configFolder / "bindings.toml";
+        if (io::is_regular_file(bindsFile)) {
+            input->getBindings().read(
+                toml::parse(
+                    bindsFile.string(), io::read_string(bindsFile)
+                ),
+                BindType::BIND
+            );
         }
-    paths.setResourcesFolder(params.resFolder);
-    paths.setUserFilesFolder(params.userFolder);
-    paths.setProjectFolder(params.projectFolder);
-    paths.prepare();
-    loadProject();
-
-    editor = std::make_unique<devtools::Editor>(*this);
-    cmd = std::make_unique<cmd::CommandsInterpreter>();
-    network = network::Network::create(settings.network);
-
-    if (!params.scriptFile.empty()) {
-        paths.setScriptFolder(params.scriptFile.parent_path());
     }
-    loadSettings();
+    loadAssets();
+}
 
-    controller = std::make_unique<EngineController>(*this);
+void Engine::initializeClient() {
-    if (!params.headless) {
     std::string title = project->title;
     if (title.empty()) {
         title = "VoxelCore v" +
@@ -148,33 +143,47 @@ void Engine::initialize(CoreParameters coreParameters) {
         },
         true
     ));
+}
+
+void Engine::initialize(CoreParameters coreParameters) {
+    params = std::move(coreParameters);
+    settingsHandler = std::make_unique<SettingsHandler>(settings);
+
+    logger.info() << "engine version: " << ENGINE_VERSION_STRING;
+    if (params.headless) {
+        logger.info() << "headless mode is enabled";
+    }
+    if (params.projectFolder.empty()) {
+        params.projectFolder = params.resFolder;
+    }
+    paths.setResourcesFolder(params.resFolder);
+    paths.setUserFilesFolder(params.userFolder);
+    paths.setProjectFolder(params.projectFolder);
+    paths.prepare();
+    loadProject();
+
+    editor = std::make_unique<devtools::Editor>(*this);
+    cmd = std::make_unique<cmd::CommandsInterpreter>();
+    network = network::Network::create(settings.network);
+
+    if (!params.scriptFile.empty()) {
+        paths.setScriptFolder(params.scriptFile.parent_path());
+    }
+    loadSettings();
+
+    controller = std::make_unique<EngineController>(*this);
+    if (!params.headless) {
+        initializeClient();
     }
     audio::initialize(!params.headless, settings.audio);
 
-    bool langNotSet = settings.ui.language.get() == "auto";
+    if (settings.ui.language.get() == "auto") {
-    if (langNotSet) {
         settings.ui.language.set(
             langs::locale_by_envlocale(platform::detect_locale())
         );
     }
     content = std::make_unique<ContentControl>(*project, paths, *input, [this]() {
-        editor->loadTools();
+        onContentLoad();
-        langs::setup(langs::get_current(), paths.resPaths.collectRoots());
-        if (!isHeadless()) {
-            for (auto& pack : content->getAllContentPacks()) {
-                auto configFolder = pack.folder / "config";
-                auto bindsFile = configFolder / "bindings.toml";
-                if (io::is_regular_file(bindsFile)) {
-                    input->getBindings().read(
-                        toml::parse(
-                            bindsFile.string(), io::read_string(bindsFile)
-                        ),
-                        BindType::BIND
-                    );
-                }
-            }
-            loadAssets();
-        }
     });
     scripting::initialize(this);
 
@@ -185,7 +194,7 @@ void Engine::initialize(CoreParameters coreParameters) {
         langs::setup(lang, paths.resPaths.collectRoots());
     }, true));
 
-    project->script = load_project_script();
+    project->clientScript = load_client_project_script();
 }
 
 void Engine::loadSettings() {
@@ -360,6 +369,9 @@ void Engine::loadProject() {
 }
 
 void Engine::setScreen(std::shared_ptr<Screen> screen) {
+    if (project->clientScript && this->screen) {
+        project->clientScript->onScreenChange(this->screen->getName(), false);
+    }
     // reset audio channels (stop all sources)
     audio::reset_channel(audio::get_channel_index("regular"));
     audio::reset_channel(audio::get_channel_index("ambient"));
@@ -367,8 +379,8 @@ void Engine::setScreen(std::shared_ptr<Screen> screen) {
     if (this->screen) {
         this->screen->onOpen();
     }
-    if (project->script && this->screen) {
+    if (project->clientScript && this->screen) {
-        project->script->onScreenChange(this->screen->getName());
+        project->clientScript->onScreenChange(this->screen->getName(), true);
     }
 }
 

src/engine/Engine.hpp

@@ -38,10 +38,6 @@ namespace devtools {
     class Editor;
 }
 
-namespace scripting {
-    class IProjectScript;
-}
-
 class initialize_error : public std::runtime_error {
 public:
     initialize_error(const std::string& message) : std::runtime_error(message) {}
@@ -86,6 +82,9 @@ class Engine : public util::ObjectsKeeper {
     void updateHotkeys();
     void loadAssets();
     void loadProject();
+
+    void initializeClient();
+    void onContentLoad();
 public:
     Engine();
     ~Engine();

src/logic/scripting/scripting.cpp

@@ -117,20 +117,19 @@ public:
     }
 };
 
-class LuaProjectScript : public IProjectScript {
+class LuaProjectScript : public IClientProjectScript {
 public:
     LuaProjectScript(lua::State* L, scriptenv env) : L(L), env(std::move(env)) {}
 
-    void onScreenChange(const std::string& name) override {
+    void onScreenChange(const std::string& name, bool show) override {
         if (!lua::pushenv(L, *env)) {
             return;
         }
-        if (!lua::getfield(L, "on_screen_changed")) {
+        if (!lua::getfield(L, "on_" + name + (show ? "_setup" : "_clear"))) {
             lua::pop(L);
             return;
         }
-        lua::pushlstring(L, name);
+        lua::call_nothrow(L, 0, 0);
-        lua::call_nothrow(L, 1, 0);
         lua::pop(L);
     }
 private:
@@ -138,7 +137,7 @@ private:
     scriptenv env;
 };
 
-std::unique_ptr<IProjectScript> scripting::load_project_script(
+std::unique_ptr<IClientProjectScript> scripting::load_client_project_script(
     const io::path& script
 ) {
     auto L = lua::get_main_state();

src/logic/scripting/scripting.hpp

@@ -65,14 +65,16 @@ namespace scripting {
 
     void process_post_runnables();
 
-    class IProjectScript {
+    class IClientProjectScript {
     public:
-        virtual ~IProjectScript() {}
+        virtual ~IClientProjectScript() {}
 
-        virtual void onScreenChange(const std::string& name) = 0;
+        virtual void onScreenChange(const std::string& name, bool show) = 0;
     };
 
-    std::unique_ptr<IProjectScript> load_project_script(const io::path& script);
+    std::unique_ptr<IClientProjectScript> load_client_project_script(
+        const io::path& script
+    );
 
     std::unique_ptr<Process> start_coroutine(const io::path& script);