Game main menu/retry scenes

mario/CMakeLists.txt

@@ -78,6 +78,11 @@ target_sources(mario
 	PRIVATE blocks/coinblock.cpp
 	PRIVATE blocks/mushroomblock.cpp
 	PRIVATE blocks/goombablock.cpp
+	PRIVATE scenes/load_scene.cpp
+	PRIVATE scenes/game_main_menu.cpp
+	PRIVATE editor_visitor.cpp # TODO
+	PRIVATE edit_box.cpp # TODO
+	PRIVATE tool_box.cpp # TODO
 	)
 
 target_sources(editor

mario/main.cpp

@@ -20,8 +20,11 @@
 #include "mario.hpp"
 #include "visitors/visitor_generator.hpp"
 
-bool quit = false;
+// TODO make shared scenes
+#include "scenes/game_scenes.hpp"
+
 bool update = false;
+bool newLoaded = false;
 std::shared_ptr<Mario> mario = nullptr;
 std::shared_ptr<SDLPP::RectangleRender> leftStop = nullptr;
 std::shared_ptr<SDLPP::Renderer> renderer = nullptr;
@@ -31,14 +34,13 @@ int coin_count = 0;
 int global_frames = 0;
 
 std::vector<std::shared_ptr<MarioBlock>> moving_objects = {};
+std::vector<SceneStruct> game_scenes{};
 
 std::mutex render_mutex;
+std::mutex gamescene_mutex;
 
 void handleKeyDown(SDL_Keycode key, SDLPP::Scene &scene) {
     switch (key) {
-    case SDLK_ESCAPE:
-        quit = true;
-        break;
     case SDLK_a:
         mario->walkLeft();
         break;
@@ -66,6 +68,12 @@ void handleKeyDown(SDL_Keycode key, SDLPP::Scene &scene) {
 
 void handleKeyUp(SDL_Keycode key) {
     switch (key) {
+    case SDLK_ESCAPE:
+        {
+            std::lock_guard<std::mutex> lock(render_mutex);
+            game_scenes.push_back(createGameMainMenuScene(renderer));
+        }
+        break;
     case SDLK_a:
         mario->walkRight();
         break;
@@ -112,7 +120,7 @@ void pollEvents(SDLPP::Scene &scene) {
     while (SDLPP::getSDLEvent(event)) {
         switch (event.type) {
         case SDL_QUIT:
-            quit = true;
+            g_quit = true;
             break;
         case SDL_KEYDOWN:
             if (!event.key.repeat) {
@@ -135,12 +143,7 @@ void pollEvents(SDLPP::Scene &scene) {
     }
 }
 
-void doInput(std::shared_ptr<SDLPP::Scene> scene) {
-    FPSmanager gFPS;
-    SDL_initFramerate(&gFPS);
-    SDL_setFramerate(&gFPS, 200);
-    while (!quit) {
-        SDL_framerateDelay(&gFPS);
+void doInputMainGame(std::shared_ptr<SDLPP::Scene> scene) {
     pollEvents(*scene);
     std::lock_guard<std::mutex> lock(render_mutex);
     scene->updateScene();
@@ -151,7 +154,7 @@ void doInput(std::shared_ptr<SDLPP::Scene> scene) {
         if (!moving_objects[i]->wasVisible()) {
             continue;
         }
-            auto visitor = getVisitor(*moving_objects[i], *scene, quit,
+        auto visitor = getVisitor(*moving_objects[i], *scene, g_quit,
                                     coin_count, moving_objects);
         scene->visitCollisions(*moving_objects[i], *visitor);
         moving_objects[i]->handleVisitor(*visitor);
@@ -187,28 +190,37 @@ void doInput(std::shared_ptr<SDLPP::Scene> scene) {
                             0);
     update = update || (playerX > rightBarrier && rightmostX > width);
     global_frames++;
+}
+
+void doInput() {
+    FPSmanager gFPS;
+    SDL_initFramerate(&gFPS);
+    SDL_setFramerate(&gFPS, 200);
+    while (!g_quit) {
+        SDL_framerateDelay(&gFPS);
+        std::lock_guard<std::mutex> lock(gamescene_mutex);
+        game_scenes.back().doInput(game_scenes.back().scene);
+        game_scenes.back().scene->updateScene();
     }
 }
 
-#ifdef _WIN32
-int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
-                    PWSTR szCmdLine, int nCmdShow) {
-#else
-int main() {
-#endif
-    SDLPP::init();
-    SDLPP::Window w("Mario clone!");
-    w.setResizable(true);
-
-    renderer = std::make_shared<SDLPP::Renderer>(w);
-    renderer->setBlendMode(SDL_BLENDMODE_BLEND);
-
-    // prepare global vars
-    g_terrain_texture = std::make_shared<SDLPP::Texture>(
-        renderer, "sprites/terrain.png", MARIO_OVERWORLD_COLORKEY);
-    g_enemies_texture = std::make_shared<SDLPP::Texture>(
-        renderer, "sprites/enemies.png", MARIO_OVERWORLD_COLORKEY);
+void mainGameAdditional(std::shared_ptr<SDLPP::Scene> &/*UNUSED*/) {
+    static auto base = SDL_GetTicks();
+    static int frames = 0;
+    mario->setStanding();
+    frames++;
+    if (SDL_GetTicks() - base >= 1000) {
+        if (global_frames < frames) {
+            frames = global_frames;
+        }
+        global_frames = 0;
+        fps->changeText(std::to_string(frames) + " fps");
+        frames = 0;
+        base = SDL_GetTicks();
+    }
+}
 
+SceneStruct mainGameScene(const std::string &level_path) {
     auto scene = std::make_shared<SDLPP::Scene>(renderer);
     g_playground = scene;
     auto bg = std::make_shared<SDLPP::RectangleRender>(
@@ -217,11 +229,7 @@ int main() {
     bg->setStatic();
     bg->setId(1);
     scene->addObject(bg);
-    g_mario_texture = std::make_shared<SDLPP::Texture>(
-        renderer, "sprites/mario.png", MARIO_OVERWORLD_COLORKEY);
-    g_translucent_terrain_texture = std::make_shared<SDLPP::Texture>(
-        renderer, "sprites/terrain.png", MARIO_OVERWORLD_COLORKEY);
-    g_translucent_terrain_texture->setAlpha(100);
+
     mario = std::make_shared<Mario>(renderer);
     scene->addObject(mario);
 
@@ -247,7 +255,7 @@ int main() {
     leftStop->setColiderColor("#FF00FF");
     scene->addObject(leftStop);
 
-    loadMap(scene, mario, "test_binary2.bin");
+    loadMap(scene, mario, level_path);
 
     auto font = std::make_shared<SDLPP::Font>("testfont.ttf", 36);
     fps = std::make_shared<SDLPP::TextRenderer>(
@@ -266,15 +274,7 @@ int main() {
     coins->setId(0);
     coins->setPermanent();
     scene->addObject(coins);
-
-    FPSmanager gFPS;
-    SDL_initFramerate(&gFPS);
-    SDL_setFramerate(&gFPS, 60);
-
-    auto base = SDL_GetTicks();
-    int frames = 0;
     scene->moveEverything(-mario->getDoubleRect().first.getX() + 0.2, 0);
-    update = true;
 
     std::unordered_set<uint64_t> background_ids = {
         HILL_INCLINE_ID,      HILL_DECLINE_ID,        HILL_DOTS_RIGHT_ID,
@@ -290,6 +290,7 @@ int main() {
     scene->updateBackgroundObjectZIndex();
 
     // we want mario to be first because visiting isn't perfect
+    moving_objects.clear();
     moving_objects.push_back(mario);
     std::unordered_set<int> moving_object_ids = {
         GOOMBA_ID,
@@ -298,34 +299,96 @@ int main() {
         moving_objects.push_back(std::dynamic_pointer_cast<MarioBlock>(obj));
     }
 
-    std::thread inputThread(doInput, scene);
+    SceneStruct ret{};
+    ret.scene = scene;
+    ret.doInput = doInputMainGame;
+    ret.additionalRender = mainGameAdditional;
+
+    return ret;
+}
+
+void loadLevel(const std::string &level) {
+    //std::lock_guard<std::mutex> lock(render_mutex);
+    coin_count = 0;
+    std::lock_guard<std::mutex> lock(gamescene_mutex);
+    game_scenes.clear();
+    game_scenes.push_back(mainGameScene("levels/" + level));
+    game_scenes.back().scene->updateSizeAndPosition();
+    update = true;
+    newLoaded = true;
+}
+
+#ifdef _WIN32
+int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
+                    PWSTR szCmdLine, int nCmdShow) {
+#else
+int main() {
+#endif
+    SDLPP::init();
+    SDLPP::Window w("Mario clone!");
+    w.setResizable(true);
+
+    renderer = std::make_shared<SDLPP::Renderer>(w);
+    renderer->setBlendMode(SDL_BLENDMODE_BLEND);
+
+    // prepare global vars
+    g_terrain_texture = std::make_shared<SDLPP::Texture>(
+        renderer, "sprites/terrain.png", MARIO_OVERWORLD_COLORKEY);
+    g_enemies_texture = std::make_shared<SDLPP::Texture>(
+        renderer, "sprites/enemies.png", MARIO_OVERWORLD_COLORKEY);
+
+    g_mario_texture = std::make_shared<SDLPP::Texture>(
+        renderer, "sprites/mario.png", MARIO_OVERWORLD_COLORKEY);
+    g_translucent_terrain_texture = std::make_shared<SDLPP::Texture>(
+        renderer, "sprites/terrain.png", MARIO_OVERWORLD_COLORKEY);
+    g_translucent_terrain_texture->setAlpha(100);
+
+    FPSmanager gFPS;
+    SDL_initFramerate(&gFPS);
+    SDL_setFramerate(&gFPS, 60);
+
+    auto font = std::make_shared<SDLPP::Font>("testfont.ttf", 36);
+    g_text_config = std::make_shared<SDLPP::FontConfiguration>(font, "#FFFFFF",
+                                                               "#000000", 0.15);
+    game_scenes.push_back(createGameMainMenuScene(renderer, false));
+
+    std::thread inputThread(doInput);
     SDL_PumpEvents();
-    scene->updateSizeAndPosition();
-    scene->renderScene();
+    // TODO main menu
+/*    game_scenes.push_back(mainGameScene("levels/test.marmap"));
+    game_scenes.back().scene->updateSizeAndPosition();
+    game_scenes.back().scene->renderScene();
+    renderer->presentRenderer();*/
+    game_scenes.back().scene->updateSizeAndPosition();
+    game_scenes.back().scene->renderScene();
     renderer->presentRenderer();
 
     update = true;
-    while (!quit) {
+    while (!g_quit) {
         SDL_framerateDelay(&gFPS);
         SDL_PumpEvents();
         std::lock_guard<std::mutex> lock(render_mutex);
-        mario->setStanding();
-        if (update) {
-            scene->updateSizeAndPosition();
+        if (update || newLoaded) {
+            for(auto &scene : game_scenes) {
+                scene.scene->updateSizeAndPosition();
+            }
+            if(newLoaded) {
+                newLoaded = false;
+            } else {
                 update = false;
             }
-        scene->renderScene();
+        }
+        auto max_game_scenes = game_scenes.size();
+        renderer->clearRenderer();
+        for (size_t i = 0; i < max_game_scenes; i++) {
+            game_scenes[i].additionalRender(game_scenes[i].scene);
+            // additional renderer can remove scene from game_scenes, better
+            // check
+            if (i < game_scenes.size()) {
+                game_scenes[i].scene->renderScene(false);
+            }
+        }
         renderer->presentRenderer();
-        frames++;
-        if (SDL_GetTicks() - base >= 1000) {
-            if (global_frames < frames) {
-                frames = global_frames;
-            }
-            global_frames = 0;
-            fps->changeText(std::to_string(frames) + " fps");
-            frames = 0;
-            base = SDL_GetTicks();
-        }
     }
     inputThread.join();
 

mario/scenes/editor_main.cpp

@@ -1052,6 +1052,13 @@ void openMapEditor(std::shared_ptr<SDLPP::Scene> &scene,
     } else {
         loadMap(scene, global_vars.mario, filename, global_vars.objects, true,
                 MAP_WIDTH);
+        for(int i = 0; i < global_vars.objects.size(); i++) {
+            for(int j = 0; j < 16; j++) {
+                if(global_vars.objects[i][j].hasCharacter() && global_vars.objects[i][j].getCharacterId() == MARIO_ID) {
+                    global_vars.mario_pos = {i,j};
+                }
+            }
+        }
     }
 
     // map

mario/scenes/editor_scenes.hpp

@@ -1,15 +1,10 @@
-#ifndef EDITOR_MAIN_HPP
-#define EDITOR_MAIN_HPP
+#ifndef EDITOR_SCENES_HPP
+#define EDITOR_SCENES_HPP
 
 #include "../../sdlpp/sdlpp_scene.hpp"
 #include "../gui/gui.hpp"
 #include <functional>
-
-struct SceneStruct {
-    std::shared_ptr<SDLPP::Scene> scene;
-    std::function<void(std::shared_ptr<SDLPP::Scene> &)> doInput;
-    std::function<void(std::shared_ptr<SDLPP::Scene> &)> additionalRender;
-};
+#include "shared_scenes.hpp"
 
 extern std::mutex render_mutex;
 extern std::vector<SceneStruct> game_scenes;
@@ -22,15 +17,5 @@ SceneStruct
 createEditorMainMenuScene(std::shared_ptr<SDLPP::Renderer> &renderer);
 SceneStruct
 createEditorFileChoiceScene(std::shared_ptr<SDLPP::Renderer> &renderer);
-// TODO move to a shared header
-SceneStruct createYesNoScene(std::shared_ptr<SDLPP::Renderer> renderer,
-                             const std::string &text,
-                             std::function<void(bool)> finalizer);
-SceneStruct createOkScene(std::shared_ptr<SDLPP::Renderer> renderer,
-                          const std::string &text,
-                          std::function<void()> finalizer);
-SceneStruct createLoadScene(std::shared_ptr<SDLPP::Renderer> renderer,
-                            const std::string &path,
-                            std::function<void(const std::string &)> finalizer);
 
 #endif

mario/scenes/game_main_menu.cpp

@@ -0,0 +1,229 @@
+#include "editor_scenes.hpp"
+#include "../../sdlpp/sdlpp.hpp"
+#include "../../sdlpp/sdlpp_mouse.hpp"
+#include "../global_vars.hpp"
+#include "../objectids.hpp"
+#include "../editor_visitor.hpp"
+#include <functional>
+
+bool __update_scenes_main_menu = false;
+bool __quit_scenes_main_menu = false;
+bool __started_main_menu = false;
+uint64_t __cur_button_index_main_menu = -1;
+uint64_t __cur_button_index_main_menu_down = -1;
+std::vector<std::shared_ptr<Button>> __buttons_main_menu{};
+std::shared_ptr<SDLPP::RectangleRender> __mouse_main_menu{};
+
+extern void loadLevel(const std::string &level);
+
+void quitMainMenu() {
+    g_quit = true;
+}
+
+void resumeMainMenu() {
+    __quit_scenes_main_menu = true;
+}
+
+void quitMainMenuCallback(void * /*UNUSED*/, Button * /*UNUSED*/) {
+    quitMainMenu();
+}
+
+void resumeMainMenuCallback(void * /*UNUSED*/, Button * /*UNUSED*/) {
+    resumeMainMenu();
+}
+
+void resetGlobals() {
+    __update_scenes_main_menu = false;
+    __quit_scenes_main_menu = false;
+    __started_main_menu = false;
+    __cur_button_index_main_menu_down = -1;
+    __mouse_main_menu.reset();
+    __buttons_main_menu.clear();
+}
+
+void showLoadMenu(void */*UNUSED*/, Button */*UNUSED*/) {
+    auto loadMenu = createLoadScene(__buttons_main_menu.back()->getRenderer(), "levels", loadLevel, false);
+    std::lock_guard<std::mutex> lock(render_mutex);
+    game_scenes.pop_back();
+    resetGlobals();
+    game_scenes.push_back(loadMenu);
+}
+
+void __updateSelectedButton_MainMenu(uint64_t new_index) {
+    if (new_index != __cur_button_index_main_menu &&
+        new_index != (uint64_t)-1) {
+        __buttons_main_menu[new_index]->setHighlight();
+
+        if (__cur_button_index_main_menu != (uint64_t)-1) {
+            __buttons_main_menu[__cur_button_index_main_menu]
+                ->unsetHighlight();
+        }
+        __cur_button_index_main_menu = new_index;
+    }
+}
+
+void handleKeyUpMainMenu(SDL_Keycode key, SDLPP::Scene & /*UNUSED*/) {
+    switch (key) {
+    case SDLK_ESCAPE:
+        resumeMainMenu();
+        break;
+    case SDLK_DOWN:
+    case SDLK_s:
+        if(__cur_button_index_main_menu == __buttons_main_menu.size() - 1) {
+            __updateSelectedButton_MainMenu(0);
+        } else {
+            __updateSelectedButton_MainMenu(__cur_button_index_main_menu + 1);
+        }
+        break;
+    case SDLK_UP:
+    case SDLK_w:
+        if(__cur_button_index_main_menu == 0) {
+            __updateSelectedButton_MainMenu(__buttons_main_menu.size() - 1);
+        } else {
+            __updateSelectedButton_MainMenu(__cur_button_index_main_menu - 1);
+        }
+        break;
+    case SDLK_RETURN:
+        if(__cur_button_index_main_menu >= 0 && __cur_button_index_main_menu < __buttons_main_menu.size()) {
+            __buttons_main_menu[__cur_button_index_main_menu]
+                ->performFunction();
+        }
+        break;
+    default:
+        break;
+    }
+}
+
+std::shared_ptr<SDLPP::Scene>
+createSceneMainMenu(std::shared_ptr<SDLPP::Renderer> &renderer, bool include_resume) {
+    auto scene = std::make_shared<SDLPP::Scene>(renderer);
+    auto bg = std::make_shared<SDLPP::RectangleRender>(0, 0, 10, 10, renderer,
+                                                       "#00000088", true);
+    bg->setPermanent();
+    bg->setId(1);
+    scene->addObject(bg);
+    __mouse_main_menu =
+        std::make_shared<SDLPP::RectangleRender>(0.01, 0.01, 0, 0, renderer);
+    __mouse_main_menu->setMinWidth(1);
+    __mouse_main_menu->setMinHeight(1);
+    __mouse_main_menu->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
+    __mouse_main_menu->setId(EDITOR_MOUSE_ID);
+    __mouse_main_menu->setColiderColor("#00FF00");
+    __mouse_main_menu->addCollision(SDLPP::RectColider({ 0, 0 }, { 1, 1 }));
+    scene->addObject(__mouse_main_menu);
+
+    ButtonConfig default_button_theme{};
+    default_button_theme.bg_color = "#FFFFFF88";
+    default_button_theme.bg_color_highlight = "#FFFFFFBB";
+    default_button_theme.bg_color_disabled = "#AAAAAA88";
+    default_button_theme.font_color = "#000000";
+    default_button_theme.font_color_highlight = "#000000";
+    default_button_theme.font_color_disabled = "#555555";
+    default_button_theme.font_outline_color = "#FFFFFF88";
+    default_button_theme.font_outline_color_highlight = "#FFFFFFAA";
+    default_button_theme.font_outline_color_disabled = "#787878";
+    default_button_theme.outline = 0.1;
+    // buttons
+    if(include_resume) {
+        __buttons_main_menu.emplace_back(std::make_shared<Button>(
+            0.2, 0.25, 0.6, 0.1, renderer, "RESUME", default_button_theme,
+            resumeMainMenuCallback, nullptr));
+        __buttons_main_menu.back()->setAlignment(SDLPP::OBJ_CENTER,
+                                                SDLPP::OBJ_CENTER);
+        __buttons_main_menu.back()->setPermanent();
+        __buttons_main_menu.back()->setButtonIndex(__buttons_main_menu.size() - 1);
+    }
+    __buttons_main_menu.emplace_back(std::make_shared<Button>(
+        0.2, 0.4, 0.6, 0.1, renderer, "LOAD", default_button_theme,
+        showLoadMenu, nullptr));
+    __buttons_main_menu.back()->setAlignment(SDLPP::OBJ_CENTER,
+                                             SDLPP::OBJ_CENTER);
+    __buttons_main_menu.back()->setPermanent();
+    __buttons_main_menu.back()->setButtonIndex(__buttons_main_menu.size() - 1);
+    __buttons_main_menu.emplace_back(std::make_shared<Button>(
+        0.2, 0.7, 0.6, 0.1, renderer, "QUIT", default_button_theme,
+        quitMainMenuCallback, nullptr));
+    __buttons_main_menu.back()->setAlignment(SDLPP::OBJ_CENTER,
+                                             SDLPP::OBJ_CENTER);
+    __buttons_main_menu.back()->setPermanent();
+    __buttons_main_menu.back()->setButtonIndex(__buttons_main_menu.size() - 1);
+    for (auto &button : __buttons_main_menu) {
+        scene->addObject(button);
+    }
+    return scene;
+}
+
+void additionalRenderMainMenu(std::shared_ptr<SDLPP::Scene> & /*UNUSED*/) {
+    if (__update_scenes_main_menu) {
+        for (auto &_scene : game_scenes) {
+            _scene.scene->updateSizeAndPosition();
+        }
+        if (__started_main_menu) {
+            __update_scenes_main_menu = false;
+        } else {
+            __started_main_menu = true;
+        }
+    }
+    if (__quit_scenes_main_menu) {
+        game_scenes.pop_back();
+        resetGlobals();
+    }
+}
+
+void getMousePositionFlagsMainMenu(SDLPP::Scene &scene) {
+    auto mouse = scene.getObjects({ EDITOR_MOUSE_ID })[0];
+    // move mouse colider to mouse position
+    mouse->setPos(SDLPP::Mouse::getMousePositionDouble(
+        scene.getRenderer(), SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER));
+
+    MouseVisitor visitor;
+    scene.visitCollisions(*mouse, visitor);
+    __updateSelectedButton_MainMenu(visitor.getCurButton());
+}
+
+void pollEventsMainMenu(std::shared_ptr<SDLPP::Scene> &scene) {
+    SDL_Event event;
+    while (SDLPP::getSDLEvent(event)) {
+        switch (event.type) {
+        case SDL_QUIT:
+            quitMainMenu();
+            break;
+        case SDL_KEYUP:
+            handleKeyUpMainMenu(event.key.keysym.sym, *scene);
+            break;
+        case SDL_WINDOWEVENT:
+            if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
+                __update_scenes_main_menu = true;
+            }
+            break;
+        case SDL_MOUSEMOTION:
+            getMousePositionFlagsMainMenu(*scene);
+            break;
+        case SDL_MOUSEBUTTONUP:
+            if (__cur_button_index_main_menu_down ==
+                    __cur_button_index_main_menu &&
+                __cur_button_index_main_menu != (uint64_t)-1) {
+                __buttons_main_menu[__cur_button_index_main_menu]
+                    ->performFunction();
+            }
+            break;
+        case SDL_MOUSEBUTTONDOWN:
+            // store current mouse flags in previous mouse flags
+            __cur_button_index_main_menu_down = __cur_button_index_main_menu;
+            break;
+        default:
+            break;
+        }
+    }
+}
+
+SceneStruct
+createGameMainMenuScene(std::shared_ptr<SDLPP::Renderer> &renderer, bool include_resume) {
+    SceneStruct ret{};
+    ret.scene = createSceneMainMenu(renderer, include_resume);
+    ret.additionalRender = additionalRenderMainMenu;
+    ret.doInput = pollEventsMainMenu;
+    __update_scenes_main_menu = true;
+    __updateSelectedButton_MainMenu(0);
+    return ret;
+}

mario/scenes/game_scenes.hpp

@@ -0,0 +1,15 @@
+#ifndef GAME_SCENES_HPP
+#define GAME_SCENES_HPP
+
+#include "../../sdlpp/sdlpp_scene.hpp"
+#include "../gui/gui.hpp"
+#include <functional>
+#include "shared_scenes.hpp"
+
+extern std::mutex render_mutex;
+extern std::vector<SceneStruct> game_scenes;
+
+SceneStruct createGameMainMenuScene(std::shared_ptr<SDLPP::Renderer> &renderer, bool include_resume = true);
+SceneStruct createGameRetryScene(std::shared_ptr<SDLPP::Renderer> &renderer);
+
+#endif

mario/scenes/load_scene.cpp

@@ -1,3 +1,5 @@
+#include <utility>
+
 #include "SDL2/SDL_keycode.h"
 #include "editor_scenes.hpp"
 #include "../../sdlpp/sdlpp.hpp"
@@ -10,6 +12,7 @@
 bool __update_scenes_load_dialog = false;
 bool __quit_scenes_load_dialog = false;
 bool __started_load_dialog = false;
+bool __pop_at_finish_load_dialog = false;
 uint64_t __cur_button_index_load_dialog = -1;
 uint64_t __cur_button_index_load_dialog_down = -1;
 std::vector<std::shared_ptr<Button>> __buttons_load_dialog{};
@@ -172,6 +175,7 @@ void __resetGlobals_LoadDialog() {
     __update_scenes_load_dialog = false;
     __quit_scenes_load_dialog = false;
     __started_load_dialog = false;
+    __pop_at_finish_load_dialog = false;
     __cur_button_index_load_dialog = -1;
     __cur_button_index_load_dialog_down = -1;
     __buttons_load_dialog.clear();
@@ -192,7 +196,9 @@ void __additionalRender_LoadDialog(std::shared_ptr<SDLPP::Scene> & /*UNUSED*/) {
     }
     if (__quit_scenes_load_dialog) {
         __load_dialog_finalizer(__selected_level_load_dialog);
+        if(__pop_at_finish_load_dialog) {
             game_scenes.pop_back();
+        }
         __resetGlobals_LoadDialog();
     }
 }
@@ -256,8 +262,10 @@ void __pollEvents_LoadDialog(std::shared_ptr<SDLPP::Scene> &scene) {
 SceneStruct
 createLoadScene(std::shared_ptr<SDLPP::Renderer> renderer,
                 const std::string &path,
-                std::function<void(const std::string &)> finalizer) {
-    __load_dialog_finalizer = finalizer;
+                std::function<void(const std::string &)> finalizer,
+                bool pop_at_finish) {
+    __load_dialog_finalizer = std::move(finalizer);
+    __pop_at_finish_load_dialog = pop_at_finish;
     SceneStruct ret{};
     ret.scene = createSceneLoadDialog(renderer, path);
     ret.additionalRender = __additionalRender_LoadDialog;

mario/scenes/shared_scenes.hpp

@@ -0,0 +1,24 @@
+#ifndef SHARED_SCENES_HPP
+#define SHARED_SCENES_HPP
+
+#include "../../sdlpp/sdlpp_scene.hpp"
+#include <functional>
+
+struct SceneStruct {
+    std::shared_ptr<SDLPP::Scene> scene;
+    std::function<void(std::shared_ptr<SDLPP::Scene> &)> doInput;
+    std::function<void(std::shared_ptr<SDLPP::Scene> &)> additionalRender;
+};
+
+SceneStruct createYesNoScene(std::shared_ptr<SDLPP::Renderer> renderer,
+                             const std::string &text,
+                             std::function<void(bool)> finalizer);
+SceneStruct createOkScene(std::shared_ptr<SDLPP::Renderer> renderer,
+                          const std::string &text,
+                          std::function<void()> finalizer);
+SceneStruct createLoadScene(std::shared_ptr<SDLPP::Renderer> renderer,
+                            const std::string &path,
+                            std::function<void(const std::string &)> finalizer,
+                            bool pop_at_finish = true);
+
+#endif