More world generators support

src/frontend/menu.cpp

@@ -19,6 +19,7 @@
 #include "../files/WorldConverter.h"
 #include "../files/WorldFiles.h"
 #include "../world/World.h"
+#include "../world/WorldTypes.h"
 #include "../world/Level.h"
 #include "../window/Events.h"
 #include "../window/Window.h"
@@ -38,6 +39,10 @@ using glm::vec4;
 namespace fs = std::filesystem;
 using namespace gui;
 
+namespace menus {
+    std::string worldType;
+}
+
 inline uint64_t randU64() {
     srand(time(NULL));
     return rand() ^ (rand() << 8) ^ 
@@ -168,6 +173,28 @@ void create_languages_panel(Engine* engine) {
     panel->add(guiutil::backButton(menu));
 }
 
+void create_world_types_panel(Engine* engine) {
+    auto menu = engine->getGUI()->getMenu();
+    auto panel = create_page(engine, "world_types", 400, 0.5f, 1);
+    panel->setScrollable(true);
+
+    std::vector<std::string> worldTypes = WorldTypes::getWorldTypes();
+    std::sort(worldTypes.begin(), worldTypes.end());
+    for (std::string& type : worldTypes) {
+        std::string& fullName = util::wstr2str_utf8(langs::get(util::str2wstr_utf8(type), L"world.types"));
+        auto button = std::make_shared<Button>(
+            util::str2wstr_utf8(fullName), 
+            vec4(10.f),
+            [=](GUI*) {
+                menus::worldType = type;
+                menu->back();
+            }
+        );
+        panel->add(button);
+    }
+    panel->add(guiutil::backButton(menu));
+}
+
 void open_world(std::string name, Engine* engine) {
     auto paths = engine->getPaths();
     auto folder = paths->getWorldsFolder()/fs::u8path(name);
@@ -414,6 +441,8 @@ void create_new_world_panel(Engine* engine) {
     auto seedInput = std::make_shared<TextBox>(seedstr, vec4(6.0f));
     panel->add(seedInput);
 
+    panel->add(guiutil::gotoButton(langs::get(L"World type", L"world"), "world_types", engine->getGUI()->getMenu()));
+
     panel->add(create_button( L"Create World", vec4(10), vec4(1, 20, 1, 1), 
     [=](GUI*) {
         if (!nameInput->validate())
@@ -450,11 +479,12 @@ void create_new_world_panel(Engine* engine) {
         }
 
         Level* level = World::create(
-            name, folder, seed, 
+            name, menus::worldType, folder, seed, 
             engine->getSettings(), 
             engine->getContent(),
             engine->getContentPacks()
         );
+        menus::worldType = WorldTypes::getDefaultWorldType();
         engine->setScreen(std::make_shared<LevelScreen>(engine, level));
     }));
     panel->add(guiutil::backButton(engine->getGUI()->getMenu()));
@@ -641,15 +671,18 @@ void create_pause_panel(Engine* engine) {
 }
 
 void menus::create_menus(Engine* engine) {
+    menus::worldType = WorldTypes::getDefaultWorldType();
     create_new_world_panel(engine);
     create_settings_panel(engine);
     create_controls_panel(engine);
     create_pause_panel(engine);
     create_languages_panel(engine);
+    create_world_types_panel(engine);
     create_main_menu_panel(engine);
 }
 
 void menus::refresh_menus(Engine* engine) {
     create_main_menu_panel(engine);
     create_new_world_panel(engine);
-}
+    create_world_types_panel(engine);
+}