Mario Editor: add option to select a level to load

2022-07-24 20:22:45 +02:00
parent 6cee97059c
commit 4477c39524
5 changed files with 301 additions and 12 deletions
@@ -0,0 +1,268 @@
+#include "SDL2/SDL_keycode.h"
+#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 "../filesystem.hpp"
+
+bool __update_scenes_load_dialog = false;
+bool __quit_scenes_load_dialog = false;
+bool __started_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{};
+std::shared_ptr<SDLPP::RectangleRender> __mouse_load_dialog{};
+
+std::function<void(const std::string &)> __load_dialog_finalizer;
+std::string __selected_level_load_dialog = "";
+
+void __quitLoadDialog() {
+    __quit_scenes_load_dialog = true;
+}
+void __updateSelectedButton_LoadDialog(uint64_t new_index) {
+    if (new_index != __cur_button_index_load_dialog &&
+        new_index != (uint64_t)-1) {
+        __buttons_load_dialog[new_index]->setHighlight();
+
+        if (__cur_button_index_load_dialog != (uint64_t)-1) {
+            __buttons_load_dialog[__cur_button_index_load_dialog]
+                ->unsetHighlight();
+        }
+        __cur_button_index_load_dialog = new_index;
+    }
+}
+
+void __quitCallback_LoadDialog(void * /*UNUSED*/, Button *btn) {
+    __selected_level_load_dialog = btn->getText();
+    __quitLoadDialog();
+}
+
+void __moveButtons(double movement) {
+    for (auto &button : __buttons_load_dialog) {
+        button->setPos(button->getPos() + SDLPP::Vec2D<double>(0, movement));
+    }
+    __update_scenes_load_dialog = true;
+}
+
+void __selectUpperButton() {
+    if (__cur_button_index_load_dialog > 0) {
+        __updateSelectedButton_LoadDialog(__cur_button_index_load_dialog - 1);
+        if (__buttons_load_dialog[__cur_button_index_load_dialog]
+                ->getPos()
+                .getY() < 0.49) {
+            __moveButtons(0.25);
+        }
+    }
+}
+
+void __selectLowerButton() {
+    if (__cur_button_index_load_dialog < __buttons_load_dialog.size() - 1) {
+        __updateSelectedButton_LoadDialog(__cur_button_index_load_dialog + 1);
+        auto pos =
+            __buttons_load_dialog[__cur_button_index_load_dialog]->getPos();
+        if (__buttons_load_dialog[__cur_button_index_load_dialog]
+                ->getPos()
+                .getY() > 0.99) {
+            __moveButtons(-0.25);
+        }
+    }
+}
+
+void __handleKeyUp_LoadDialog(SDL_Keycode key, SDLPP::Scene & /*UNUSED*/) {
+    switch (key) {
+    case SDLK_ESCAPE:
+        __selected_level_load_dialog = "";
+        __quitLoadDialog();
+        break;
+    case SDLK_RETURN:
+        __buttons_load_dialog[__cur_button_index_load_dialog]
+            ->performFunction();
+        break;
+    case SDLK_UP:
+    case SDLK_w:
+        __selectUpperButton();
+        break;
+    case SDLK_DOWN:
+    case SDLK_s:
+        __selectLowerButton();
+        break;
+    default:
+        break;
+    }
+}
+
+void addLevelButton(const std::string &path, const std::string &file,
+                    double &start_height, const int initial_path_len,
+                    std::shared_ptr<SDLPP::Renderer> &renderer,
+                    ButtonConfig &button_theme) {
+    if (FSLib::isDirectory(path + FSLib::dir_divisor + file)) {
+        for (const auto &file_rec :
+             FSLib::Directory(path + FSLib::dir_divisor + file)) {
+            addLevelButton(path + FSLib::dir_divisor + file, file_rec,
+                           start_height, initial_path_len, renderer,
+                           button_theme);
+        }
+    } else {
+        __buttons_load_dialog.emplace_back(std::make_shared<Button>(
+            0.3, start_height, 0.4, 0.2, renderer,
+            (path + FSLib::dir_divisor + file).substr(initial_path_len),
+            button_theme, __quitCallback_LoadDialog, nullptr));
+        __buttons_load_dialog.back()->setAlignment(SDLPP::OBJ_CENTER,
+                                                   SDLPP::OBJ_CENTER);
+        __buttons_load_dialog.back()->setPermanent();
+        __buttons_load_dialog.back()->setButtonIndex(
+            __buttons_load_dialog.size() - 1);
+        start_height += 0.25;
+    }
+}
+
+std::shared_ptr<SDLPP::Scene>
+createSceneLoadDialog(std::shared_ptr<SDLPP::Renderer> &renderer,
+                      const std::string &path) {
+    auto scene = std::make_shared<SDLPP::Scene>(renderer);
+    auto bg = std::make_shared<SDLPP::RectangleRender>(0, 0, 10, 10, renderer,
+                                                       "#000000BB", true);
+    bg->setPermanent();
+    bg->setId(1);
+    scene->addObject(bg);
+    __mouse_load_dialog =
+        std::make_shared<SDLPP::RectangleRender>(0.01, 0.01, 0, 0, renderer);
+    __mouse_load_dialog->setMinWidth(1);
+    __mouse_load_dialog->setMinHeight(1);
+    __mouse_load_dialog->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
+    __mouse_load_dialog->setId(EDITOR_MOUSE_ID);
+    __mouse_load_dialog->setColiderColor("#00FF00");
+    __mouse_load_dialog->addCollision(SDLPP::RectColider({ 0, 0 }, { 1, 1 }));
+    scene->addObject(__mouse_load_dialog);
+
+    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
+    double start_height = 0.5;
+    for (const auto &file : FSLib::Directory(path)) {
+        addLevelButton(path, file, start_height, path.length() + 1, renderer,
+                       default_button_theme);
+    }
+    for (auto &button : __buttons_load_dialog) {
+        scene->addObject(button);
+    }
+    auto font_config = std::make_shared<SDLPP::FontConfiguration>(
+        g_text_config->getFont(), "#000000", "#282828", 0.05);
+    auto dialog_text = std::make_shared<SDLPP::TextRenderer>(
+        0.1, 0.15, 0.8, 0.3, renderer, "LEVELS", font_config,
+        SDLPP_TEXT_CENTER);
+    dialog_text->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
+    dialog_text->setPermanent();
+    scene->addObject(dialog_text);
+    return scene;
+}
+
+void __resetGlobals_LoadDialog() {
+    __update_scenes_load_dialog = false;
+    __quit_scenes_load_dialog = false;
+    __started_load_dialog = false;
+    __cur_button_index_load_dialog = -1;
+    __cur_button_index_load_dialog_down = -1;
+    __buttons_load_dialog.clear();
+    __mouse_load_dialog.reset();
+    __selected_level_load_dialog = "";
+}
+
+void __additionalRender_LoadDialog(std::shared_ptr<SDLPP::Scene> & /*UNUSED*/) {
+    if (__update_scenes_load_dialog) {
+        for (auto &_scene : game_scenes) {
+            _scene.scene->updateSizeAndPosition();
+        }
+        if (__started_load_dialog) {
+            __update_scenes_load_dialog = false;
+        } else {
+            __started_load_dialog = true;
+        }
+    }
+    if (__quit_scenes_load_dialog) {
+        __load_dialog_finalizer(__selected_level_load_dialog);
+        game_scenes.pop_back();
+        __resetGlobals_LoadDialog();
+    }
+}
+
+void __getMousePositionFlags_LoadDialog(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_LoadDialog(visitor.getCurButton());
+    //__cur_button_index_load_dialog = visitor.getCurButton();
+}
+
+void __pollEvents_LoadDialog(std::shared_ptr<SDLPP::Scene> &scene) {
+    SDL_Event event;
+    while (SDLPP::getSDLEvent(event)) {
+        switch (event.type) {
+        case SDL_QUIT:
+            __quitLoadDialog();
+            break;
+        case SDL_KEYUP:
+            __handleKeyUp_LoadDialog(event.key.keysym.sym, *scene);
+            break;
+        case SDL_WINDOWEVENT:
+            if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
+                __update_scenes_load_dialog = true;
+            }
+            break;
+        case SDL_MOUSEMOTION:
+            __getMousePositionFlags_LoadDialog(*scene);
+            break;
+        case SDL_MOUSEBUTTONUP:
+            if (__cur_button_index_load_dialog_down ==
+                    __cur_button_index_load_dialog &&
+                __cur_button_index_load_dialog != (uint64_t)-1) {
+                __buttons_load_dialog[__cur_button_index_load_dialog]
+                    ->performFunction();
+            }
+            break;
+        case SDL_MOUSEBUTTONDOWN:
+            // store current mouse flags in previous mouse flags
+            __cur_button_index_load_dialog_down =
+                __cur_button_index_load_dialog;
+            break;
+        case SDL_MOUSEWHEEL:
+            if (event.wheel.y > 0) {
+                __moveButtons(-0.02);
+            } else if (event.wheel.y < 0) {
+                __moveButtons(0.02);
+            }
+            break;
+        default:
+            break;
+        }
+    }
+}
+
+SceneStruct
+createLoadScene(std::shared_ptr<SDLPP::Renderer> renderer,
+                const std::string &path,
+                std::function<void(const std::string &)> finalizer) {
+    __load_dialog_finalizer = finalizer;
+    SceneStruct ret{};
+    ret.scene = createSceneLoadDialog(renderer, path);
+    ret.additionalRender = __additionalRender_LoadDialog;
+    ret.doInput = __pollEvents_LoadDialog;
+    __update_scenes_load_dialog = true;
+    __updateSelectedButton_LoadDialog(0);
+    return ret;
+}