Language settings menu

res/texts/ru_RU.txt

@@ -28,8 +28,9 @@ settings.Fog Curve=Кривая Тумана
 settings.Backlight=Подсветка
 settings.V-Sync=Вертикальная Синхронизация
 
-FOV=Поле Зрения
+settings.FOV=Поле Зрения
 settings.Mouse Sensitivity=Чувствительность Мыши
+settings.Language=Язык
 
 # Управление
 movement.forward=Вперёд

src/engine.cpp

@@ -34,6 +34,7 @@
 using std::unique_ptr;
 using std::shared_ptr;
 using std::string;
+using std::vector;
 using std::filesystem::path;
 using glm::vec3;
 using gui::GUI;
@@ -60,15 +61,13 @@ Engine::Engine(EngineSettings& settings, EnginePaths* paths, Content* content)
 	Audio::initialize();
 	gui = new GUI();
 
-    std::vector<const ContentPack*> packs;
     auto resdir = paths->getResources();
-    auto base = std::make_unique<ContentPack>("base", resdir/path("content/base"));
-    packs.push_back(base.get());
+    contentPacks.push_back(ContentPack("base", resdir/path("content/base")));
 
     if (settings.ui.language == "auto") {
         settings.ui.language = platform::detect_locale();
     }
-    langs::setup(resdir, settings.ui.language, packs);
+    langs::setup(resdir, settings.ui.language, contentPacks);
 	std::cout << "-- initializing finished" << std::endl;
 }
 
@@ -148,6 +147,10 @@ const Content* Engine::getContent() const {
 	return content;
 }
 
+vector<ContentPack>& Engine::getContentPacks() {
+    return contentPacks;
+}
+
 EnginePaths* Engine::getPaths() {
 	return paths;
 }

src/engine.h

@@ -3,10 +3,13 @@
 
 #include <string>
 #include <memory>
+#include <vector>
 #include <stdexcept>
 #include "typedefs.h"
 #include "settings.h"
 
+#include "content/ContentPack.h"
+
 class Assets;
 class Level;
 class Screen;
@@ -25,6 +28,7 @@ public:
 class Engine {
 	Assets* assets;
 	std::shared_ptr<Screen> screen = nullptr;
+    std::vector<ContentPack> contentPacks;
 	EngineSettings& settings;
 	Content* content;
 	EnginePaths* paths;
@@ -48,6 +52,7 @@ public:
 	void setScreen(std::shared_ptr<Screen> screen);
 	EnginePaths* getPaths();
 	const Content* getContent() const;
+    std::vector<ContentPack>& getContentPacks();
 };
 
 #endif // SRC_ENGINE_H_

src/frontend/gui/controls.cpp

@@ -87,6 +87,13 @@ wstring Button::text() const {
     return L"";
 }
 
+Button* Button::textSupplier(wstringsupplier supplier) {
+    if (label) {
+        Label* label = (Label*)(this->label.get());
+        label->textSupplier(supplier);
+    }
+    return this;
+}
 void Button::drawBackground(Batch2D* batch, Assets* assets) {
     vec2 coord = calcCoord();
     batch->texture(nullptr);
@@ -112,6 +119,14 @@ Button* Button::listenAction(onaction action) {
     return this;
 }
 
+void Button::textAlign(Align align) {
+    if (label) {
+        Label* label = (Label*)(this->label.get());
+        label->align(align);
+        refresh();
+    }
+}
+
 // ================================ TextBox ===================================
 TextBox::TextBox(wstring placeholder, vec4 padding) 
     : Panel(vec2(200,32), padding, 0, false), 

src/frontend/gui/controls.h

@@ -57,8 +57,12 @@ namespace gui {
         virtual void mouseRelease(GUI*, int x, int y) override;
         virtual Button* listenAction(onaction action);
 
+        virtual void textAlign(Align align);
+
         virtual void text(std::wstring text);
         virtual std::wstring text() const;
+
+        virtual Button* textSupplier(wstringsupplier supplier);
     };
 
     class TextBox : public Panel {

src/frontend/locale/langs.cpp

@@ -17,7 +17,7 @@ using std::filesystem::path;
 namespace fs = std::filesystem;
 
 unique_ptr<langs::Lang> langs::current;
-vector<langs::LocaleInfo> langs::locales_info;
+unordered_map<string, langs::LocaleInfo> langs::locales_info;
 
 langs::Lang::Lang(string locale) : locale(locale) {
 }
@@ -34,6 +34,10 @@ void langs::Lang::put(const wstring& key, const wstring& text) {
     map[key] = text;
 }
 
+const string& langs::Lang::getId() const {
+    return locale;
+}
+
 /* Language key-value txt files parser */
 class Reader : public BasicParser {
     void skipWhitespace() override {
@@ -84,14 +88,14 @@ void langs::loadLocalesInfo(const path& resdir, string& fallback) {
             }
 
             std::cout << "locale " << entry.first << " (" << name << ") added" << std::endl;
-            langs::locales_info.push_back(LocaleInfo {entry.first, name});
+            langs::locales_info[entry.first] = LocaleInfo {entry.first, name};
         } 
     }
 }
 
 void langs::load(const path& resdir,
                  const string& locale,
-                 vector<const ContentPack*>& packs,
+                 const vector<ContentPack>& packs,
                  Lang& lang) {
     path filename = path(TEXTS_FOLDER)/path(locale + LANG_FILE_EXT);
     path core_file = resdir/filename;
@@ -101,11 +105,11 @@ void langs::load(const path& resdir,
         reader.read(lang, "");
     }
     for (auto pack : packs) {
-        path file = pack->getFolder()/filename;
+        path file = pack.getFolder()/filename;
         if (fs::is_regular_file(file)) {
             string text = files::read_string(file);
             Reader reader(file.string(), text);
-            reader.read(lang, pack->getId()+":");
+            reader.read(lang, pack.getId()+":");
         }
     }
 }
@@ -113,7 +117,7 @@ void langs::load(const path& resdir,
 void langs::load(const path& resdir,
                  const string& locale,
                  const string& fallback,
-                 vector<const ContentPack*>& packs) {
+                 const vector<ContentPack>& packs) {
     unique_ptr<Lang> lang (new Lang(locale));
     load(resdir, fallback, packs, *lang.get());
     load(resdir, locale, packs, *lang.get());
@@ -122,7 +126,7 @@ void langs::load(const path& resdir,
 
 void langs::setup(const path& resdir,
                   const string& locale,
-                  vector<const ContentPack*>& packs) {
+                  const vector<ContentPack>& packs) {
     string fallback = langs::FALLBACK_DEFAULT;
     langs::loadLocalesInfo(resdir, fallback);
     langs::load(resdir, locale, fallback, packs);

src/frontend/locale/langs.h

@@ -7,7 +7,7 @@
 #include <filesystem>
 #include <unordered_map>
 
-class ContentPack;
+#include "../../content/ContentPack.h"
 
 namespace langs {
     const char LANG_FILE_EXT[] = ".txt";
@@ -32,6 +32,8 @@ namespace langs {
 
         const std::wstring& get(const std::wstring& key) const;
         void put(const std::wstring& key, const std::wstring& text);
+
+        const std::string& getId() const;
     };
 
     struct LocaleInfo {
@@ -40,7 +42,7 @@ namespace langs {
     };
 
     extern std::unique_ptr<Lang> current;
-    extern std::vector<LocaleInfo> locales_info;
+    extern std::unordered_map<std::string, LocaleInfo> locales_info;
 
     extern void loadLocalesInfo(
         const std::filesystem::path& resdir,
@@ -48,12 +50,12 @@ namespace langs {
 
     extern void load(const std::filesystem::path& resdir,
                      const std::string& locale,
-                     std::vector<const ContentPack*>& packs,
+                     const std::vector<ContentPack>& packs,
                      Lang& lang);
     extern void load(const std::filesystem::path& resdir,
                      const std::string& locale,
                      const std::string& fallback,
-                     std::vector<const ContentPack*>& packs);
+                     const std::vector<ContentPack>& packs);
 
     extern const std::wstring& get(const std::wstring& key);
     extern const std::wstring& get(const std::wstring& key, 
@@ -61,7 +63,7 @@ namespace langs {
 
     extern void setup(const std::filesystem::path& resdir,
                       const std::string& locale,
-                      std::vector<const ContentPack*>& packs);
+                      const std::vector<ContentPack>& packs);
 }
 
 #endif // FRONTEND_LOCALE_LANGS_H

src/frontend/menu.cpp

@@ -21,6 +21,7 @@
 #include "../settings.h"
 #include "../content/Content.h"
 #include "../content/ContentLUT.h"
+#include "../content/ContentPack.h"
 
 #include "gui/gui_util.h"
 #include "locale/langs.h"
@@ -37,6 +38,12 @@ using std::filesystem::u8path;
 using std::filesystem::directory_iterator;
 using namespace gui;
 
+Panel* create_main_menu_panel(Engine* engine, PagesControl* menu);
+Panel* create_new_world_panel(Engine* engine, PagesControl* menu);
+Panel* create_controls_panel(Engine* engine, PagesControl* menu);
+Panel* create_settings_panel(Engine* engine, PagesControl* menu);
+Panel* create_pause_panel(Engine* engine, PagesControl* menu);
+Panel* create_languages_panel(Engine* engine, PagesControl* menu);
 
 void show_content_missing(GUI* gui, const Content* content, ContentLUT* lut) {
     PagesControl* menu = gui->getMenu();
@@ -91,6 +98,42 @@ void show_convert_request(GUI* gui, const Content* content, ContentLUT* lut,
     }, L"", langs::get(L"Cancel"));
 }
 
+void create_menus(Engine* engine, PagesControl* menu) {
+    menu->add("new-world", create_new_world_panel(engine, menu));
+    menu->add("settings", create_settings_panel(engine, menu));
+    menu->add("controls", create_controls_panel(engine, menu));
+    menu->add("pause", create_pause_panel(engine, menu));
+    menu->add("languages", create_languages_panel(engine, menu));
+    menu->add("main", create_main_menu_panel(engine, menu));
+}
+
+Panel* create_languages_panel(Engine* engine, PagesControl* menu) {
+    Panel* panel = new Panel(vec2(400, 200), vec4(5.0f), 1.0f);
+    panel->scrollable(true);
+    std::vector<string> locales;
+    for (auto& entry : langs::locales_info) {
+        locales.push_back(entry.first);
+    }
+    std::sort(locales.begin(), locales.end());
+    for (string& name : locales) {
+        auto& locale = langs::locales_info.at(name);
+        string& fullName = locale.name;
+
+        Button* button = new Button(util::str2wstr_utf8(fullName), vec4(10.f));
+        button->listenAction([=](GUI*) {
+            auto resdir = engine->getPaths()->getResources();
+            langs::setup(resdir, name, engine->getContentPacks());
+            engine->getSettings().ui.language = name;
+            create_menus(engine, menu);
+            menu->back();
+        });
+        panel->add(button);
+    }
+    panel->add(guiutil::backButton(menu));
+    panel->refresh();
+    return panel;
+}
+
 Panel* create_main_menu_panel(Engine* engine, PagesControl* menu) {
     EnginePaths* paths = engine->getPaths();
 
@@ -384,6 +427,14 @@ Panel* create_settings_panel(Engine* engine, PagesControl* menu) {
         panel->add(checkpanel);
     }
 
+    {
+        string langName = langs::locales_info.at(langs::current->getId()).name;
+        panel->add(guiutil::gotoButton(
+            langs::get(L"Language", L"settings")+L": "+
+            util::str2wstr_utf8(langName), 
+            "languages", menu));
+    }
+
     panel->add(guiutil::gotoButton(langs::get(L"Controls", L"menu"), "controls", menu));
     panel->add(guiutil::backButton(menu));
     panel->refresh();

src/frontend/menu.h

@@ -4,14 +4,9 @@
 class Engine;
 
 namespace gui {
-    class Panel;
     class PagesControl;
 }
 
-gui::Panel* create_main_menu_panel(Engine* engine, gui::PagesControl* menu);
-gui::Panel* create_new_world_panel(Engine* engine, gui::PagesControl* menu);
-gui::Panel* create_controls_panel(Engine* engine, gui::PagesControl* menu);
-gui::Panel* create_settings_panel(Engine* engine, gui::PagesControl* menu);
-gui::Panel* create_pause_panel(Engine* engine, gui::PagesControl* menu);
+void create_menus(Engine* engine, gui::PagesControl* menu);
 
 #endif // FRONTEND_MENU_H_

src/frontend/screens.cpp

@@ -45,16 +45,7 @@ MenuScreen::MenuScreen(Engine* engine_) : Screen(engine_) {
     auto menu = engine->getGUI()->getMenu();
 
     // Create pages if not created yet
-    if (!menu->has("new-world"))
-        menu->add("new-world", create_new_world_panel(engine, menu));
-    if (!menu->has("settings"))
-        menu->add("settings", create_settings_panel(engine, menu));
-    if (!menu->has("controls"))
-        menu->add("controls", create_controls_panel(engine, menu));
-    if (!menu->has("pause"))
-        menu->add("pause", create_pause_panel(engine, menu));
-
-    menu->add("main", create_main_menu_panel(engine, menu));
+    create_menus(engine, menu);
     menu->reset();
     menu->set("main");