test worlds panel with XML + lua

src/frontend/UiDocument.cpp

@@ -58,13 +58,13 @@ void UiDocument::collect(uinodes_map& map, std::shared_ptr<gui::UINode> node) {
     }
 }
 
-std::unique_ptr<UiDocument> UiDocument::read(int penv, std::string namesp, fs::path file) {
+std::unique_ptr<UiDocument> UiDocument::read(int penv, std::string name, fs::path file) {
     const std::string text = files::read_string(file);
     auto xmldoc = xml::parse(file.u8string(), text);
 
     auto env = penv == -1 
         ? std::make_unique<scripting::Environment>(0) 
-        : scripting::create_doc_environment(penv, namesp);
+        : scripting::create_doc_environment(penv, name);
 
     gui::UiXmlReader reader(*env);
     InventoryView::createReaders(reader);
@@ -75,9 +75,9 @@ std::unique_ptr<UiDocument> UiDocument::read(int penv, std::string namesp, fs::p
     uidocscript script {};
     auto scriptFile = fs::path(file.u8string()+".lua");
     if (fs::is_regular_file(scriptFile)) {
-        scripting::load_layout_script(env->getId(), namesp, scriptFile, script);
+        scripting::load_layout_script(env->getId(), name, scriptFile, script);
     }
-    return std::make_unique<UiDocument>(namesp, script, view, std::move(env));
+    return std::make_unique<UiDocument>(name, script, view, std::move(env));
 }
 
 std::shared_ptr<gui::UINode> UiDocument::readElement(fs::path file) {

src/frontend/UiDocument.h

@@ -47,7 +47,7 @@ public:
     /* Collect map of all uinodes having identifiers */
     static void collect(uinodes_map& map, std::shared_ptr<gui::UINode> node);
 
-    static std::unique_ptr<UiDocument> read(int env, std::string namesp, fs::path file);
+    static std::unique_ptr<UiDocument> read(int env, std::string name, fs::path file);
     static std::shared_ptr<gui::UINode> readElement(fs::path file);
 };
 

src/frontend/menu/menu.cpp

@@ -14,6 +14,7 @@
 #include "../../graphics/ui/elements/controls.h"
 #include "../screens.h"
 #include "../UiDocument.h"
+#include "../../logic/scripting/scripting.h"
 
 #include "../../coders/png.h"
 #include "../../util/stringutil.h"
@@ -289,19 +290,33 @@ void create_main_menu_panel(Engine* engine) {
     ));
 }
 
+static void add_page_loader(Engine* engine, const std::string& name) {
+    auto menu = engine->getGUI()->getMenu();
+    auto file = engine->getResPaths()->find("layouts/pages/"+name+".xml");
+    auto fullname = "core:pages/"+name;
+    menu->addSupplier(name, [=]() {
+        auto document = UiDocument::read(0, fullname, file).release();
+        engine->getAssets()->store(document, fullname);
+        scripting::on_ui_open(document, nullptr, glm::ivec3());
+        return document->getRoot();
+    });
+}
+
 void menus::create_menus(Engine* engine) {
     menus::generatorID = WorldGenerators::getDefaultGeneratorID();
     create_new_world_panel(engine);
     create_settings_panel(engine);
     create_languages_panel(engine);
-    create_main_menu_panel(engine);
+    //create_main_menu_panel(engine);
     create_world_generators_panel(engine);
+    add_page_loader(engine, "main");
     load_page(engine, "404");
 }
 
 void menus::refresh_menus(Engine* engine) {
-    create_main_menu_panel(engine);
+    //create_main_menu_panel(engine);
     create_new_world_panel(engine);
     create_world_generators_panel(engine);
+    add_page_loader(engine, "main");
     load_page(engine, "404");
 }