From 4b6c61ad89d5c324d8796633f99b252b1860dbce Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Tue, 19 Mar 2024 14:33:08 +0300
Subject: [PATCH] page 404

---
 res/preload.json                        |  1 -
 res/texts/ru_RU.txt                     |  1 +
 src/frontend/menu/menu.cpp              | 12 ++++++++++++
 src/graphics/ui/elements/containers.cpp |  2 +-
 src/graphics/ui/elements/containers.h   |  2 +-
 src/graphics/ui/gui_util.cpp            |  6 +++++-
 6 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/res/preload.json b/res/preload.json
index bc5bc2ac..63c2d238 100644
--- a/res/preload.json
+++ b/res/preload.json
@@ -11,4 +11,3 @@
         "gui/crosshair"
     ]
 }
-
diff --git a/res/texts/ru_RU.txt b/res/texts/ru_RU.txt
index 25278d13..bb171626 100644
--- a/res/texts/ru_RU.txt
+++ b/res/texts/ru_RU.txt
@@ -18,6 +18,7 @@ menu.Quit=Выход
 menu.Continue=Продолжить
 menu.Save and Quit to Menu=Сохранить и Выйти в Меню
 menu.missing-content=Отсутствует Контент!
+menu.Page does not exists=Страница не существует
 menu.Content Error=Ошибка Контента
 menu.Controls=Управление
 menu.Back to Main Menu=Вернуться в Меню
diff --git a/src/frontend/menu/menu.cpp b/src/frontend/menu/menu.cpp
index caa816ca..aa943763 100644
--- a/src/frontend/menu/menu.cpp
+++ b/src/frontend/menu/menu.cpp
@@ -280,6 +280,16 @@ void create_main_menu_panel(Engine* engine) {
     ));
 }
 
+void create_404_page(Engine* engine) {
+        auto menu = engine->getGUI()->getMenu();
+
+    auto panel = menus::create_page(engine, "404", 400, 0.0f, 8);
+    panel->add(std::make_shared<Label>(
+        langs::get(L"Page does not exists", L"menu"))
+    );
+    panel->add(guiutil::backButton(menu));
+}
+
 void menus::create_menus(Engine* engine) {
     menus::generatorID = WorldGenerators::getDefaultGeneratorID();
     create_new_world_panel(engine);
@@ -287,10 +297,12 @@ void menus::create_menus(Engine* engine) {
     create_languages_panel(engine);
     create_main_menu_panel(engine);
     create_world_generators_panel(engine);
+    create_404_page(engine);
 }
 
 void menus::refresh_menus(Engine* engine) {
     create_main_menu_panel(engine);
     create_new_world_panel(engine);
     create_world_generators_panel(engine);
+    create_404_page(engine);
 }
diff --git a/src/graphics/ui/elements/containers.cpp b/src/graphics/ui/elements/containers.cpp
index 9216d68a..33a83086 100644
--- a/src/graphics/ui/elements/containers.cpp
+++ b/src/graphics/ui/elements/containers.cpp
@@ -248,7 +248,7 @@ Orientation Panel::getOrientation() const {
 PagesControl::PagesControl() : Container(glm::vec2(1)){
 }
 
-bool PagesControl::has(std::string name) {
+bool PagesControl::has(const std::string& name) {
     return pages.find(name) != pages.end();
 }
 
diff --git a/src/graphics/ui/elements/containers.h b/src/graphics/ui/elements/containers.h
index 04102358..d947b57d 100644
--- a/src/graphics/ui/elements/containers.h
+++ b/src/graphics/ui/elements/containers.h
@@ -99,7 +99,7 @@ namespace gui {
     public:
         PagesControl();
 
-        bool has(std::string name);
+        bool has(const std::string& name);
         void setPage(std::string name, bool history=true);
         void addPage(std::string name, std::shared_ptr<UINode> panel);
         void back();
diff --git a/src/graphics/ui/gui_util.cpp b/src/graphics/ui/gui_util.cpp
index 1b542075..e58b058d 100644
--- a/src/graphics/ui/gui_util.cpp
+++ b/src/graphics/ui/gui_util.cpp
@@ -24,7 +24,11 @@ std::shared_ptr<Button> guiutil::gotoButton(
 ) {
     text = langs::get(text, L"menu");
     return std::make_shared<Button>(text, glm::vec4(10.f), [=](GUI* gui) {
-        menu->setPage(page);
+        if (menu->has(page)) {
+            menu->setPage(page);
+        } else {
+            menu->setPage("404");
+        }
     });
 }