From fa60a0f163b77bc8dc04dfdb9a93927255ad3cf6 Mon Sep 17 00:00:00 2001
From: zv0n <tom.zvon@gmail.com>
Date: Fri, 22 Jul 2022 12:23:16 +0200
Subject: [PATCH] Mario: added Yes/No dialog

---
 mario/CMakeLists.txt           |   1 +
 mario/editor.cpp               |  10 +-
 mario/scenes/editor_main.cpp   |  14 ++-
 mario/scenes/editor_scenes.hpp |   4 +
 mario/scenes/yes_no_scene.cpp  | 214 +++++++++++++++++++++++++++++++++
 5 files changed, 237 insertions(+), 6 deletions(-)
 create mode 100644 mario/scenes/yes_no_scene.cpp

diff --git a/mario/CMakeLists.txt b/mario/CMakeLists.txt
index 534129e..a93250c 100644
--- a/mario/CMakeLists.txt
+++ b/mario/CMakeLists.txt
@@ -90,6 +90,7 @@ target_sources(editor
 	PRIVATE editor_visitor.cpp
 	PRIVATE scenes/editor_main.cpp
 	PRIVATE scenes/editor_main_menu.cpp
+	PRIVATE scenes/yes_no_scene.cpp
         )
 
 target_compile_definitions(editor PUBLIC EDITOR)
diff --git a/mario/editor.cpp b/mario/editor.cpp
index 7165556..d7d1773 100644
--- a/mario/editor.cpp
+++ b/mario/editor.cpp
@@ -94,9 +94,13 @@ int main() {
         SDL_framerateDelay(&gFPS);
         SDL_PumpEvents();
         std::lock_guard<std::mutex> lock(render_mutex);
-        for(auto &scene : game_scenes) {
-            scene.additionalRender(scene.scene);
-            scene.scene->renderScene(false);
+        for (size_t i = 0; i < game_scenes.size(); 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++;
diff --git a/mario/scenes/editor_main.cpp b/mario/scenes/editor_main.cpp
index a4a7212..bfdd22e 100644
--- a/mario/scenes/editor_main.cpp
+++ b/mario/scenes/editor_main.cpp
@@ -1025,9 +1025,17 @@ void populateWorldType(
     scene->addObject(tool_text);
 }
 
+void dialogFinishedTest(bool result) {
+    global_test_text_text = result ? "YEAH, BOI!" : "Nah, boi";
+    setFlag(TEXT_UPDATE_FLAG);
+}
+
 void testButtonFunc(void * /*UNUSED*/, Button * /*UNUSED*/) {
-    setFlag(TEXT_INPUT_FLAG);
-    SDL_StartTextInput();
+    game_scenes.push_back(
+        createYesNoScene(game_scenes.back().scene->getRendererShared(), "Yeah?",
+                         dialogFinishedTest));
+    /*    setFlag(TEXT_INPUT_FLAG);
+        SDL_StartTextInput();*/
 }
 
 void openMapEditor(std::shared_ptr<SDLPP::Scene> &scene,
@@ -1312,7 +1320,7 @@ createEditorMainScene(std::shared_ptr<SDLPP::Renderer> &renderer) {
     left_character_input.other_button = global_vars.buttons.back();
 
     global_vars.buttons.emplace_back(std::make_shared<Button>(
-        0, 0, 0.2, 0.2, renderer, "Write Button", default_button_theme,
+        0, 0, 0.2, 0.2, renderer, "Test Button", default_button_theme,
         testButtonFunc, nullptr));
     global_vars.buttons.back()->setPermanent();
     global_vars.buttons.back()->setButtonIndex(global_vars.buttons.size() - 1);
diff --git a/mario/scenes/editor_scenes.hpp b/mario/scenes/editor_scenes.hpp
index d5e54e7..ffb858d 100644
--- a/mario/scenes/editor_scenes.hpp
+++ b/mario/scenes/editor_scenes.hpp
@@ -22,5 +22,9 @@ 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);
 
 #endif
\ No newline at end of file
diff --git a/mario/scenes/yes_no_scene.cpp b/mario/scenes/yes_no_scene.cpp
new file mode 100644
index 0000000..4d79199
--- /dev/null
+++ b/mario/scenes/yes_no_scene.cpp
@@ -0,0 +1,214 @@
+#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"
+
+bool __update_scenes_yesno_dialog = false;
+bool __quit_scenes_yesno_dialog = false;
+bool __started_yesno_dialog = false;
+uint64_t __cur_button_index_yesno_dialog = -1;
+uint64_t __cur_button_index_yesno_dialog_down = -1;
+std::vector<std::shared_ptr<Button>> __buttons_yesno_dialog{};
+std::shared_ptr<SDLPP::RectangleRender> __mouse_yesno_dialog{};
+
+std::function<void(bool)> __yesno_dialog_finalizer;
+
+void __quitYesNoDialog(bool result = false) {
+    __yesno_dialog_finalizer(result);
+    __quit_scenes_yesno_dialog = true;
+}
+
+void __updateSelectedButton_YesNoDialog(uint64_t new_index) {
+    if (new_index != __cur_button_index_yesno_dialog &&
+        new_index != (uint64_t)-1) {
+        __buttons_yesno_dialog[new_index]->setHighlight();
+
+        if (__cur_button_index_yesno_dialog != (uint64_t)-1) {
+            __buttons_yesno_dialog[__cur_button_index_yesno_dialog]
+                ->unsetHighlight();
+        }
+        __cur_button_index_yesno_dialog = new_index;
+    }
+}
+
+void __handleKeyUp_YesNoDialog(SDL_Keycode key, SDLPP::Scene & /*UNUSED*/) {
+    switch (key) {
+    case SDLK_ESCAPE:
+        __quitYesNoDialog();
+        break;
+    case SDLK_LEFT:
+    case SDLK_a:
+        __updateSelectedButton_YesNoDialog(0);
+        break;
+    case SDLK_RIGHT:
+    case SDLK_d:
+        __updateSelectedButton_YesNoDialog(1);
+        break;
+    case SDLK_RETURN:
+        __quitYesNoDialog(__cur_button_index_yesno_dialog == 0);
+        break;
+    // TODO return chooses selected button
+    default:
+        break;
+    }
+}
+
+void __returnYesCallback_YesNoDialog(void * /*UNUSED*/, Button * /*UNUSED*/) {
+    __quitYesNoDialog(true);
+}
+
+void __returnNoCallback_YesNoDialog(void * /*UNUSED*/, Button * /*UNUSED*/) {
+    __quitYesNoDialog(false);
+}
+
+std::shared_ptr<SDLPP::Scene>
+createSceneYesNoDialog(std::shared_ptr<SDLPP::Renderer> &renderer,
+                       const std::string &text) {
+    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_yesno_dialog =
+        std::make_shared<SDLPP::RectangleRender>(0.01, 0.01, 0, 0, renderer);
+    __mouse_yesno_dialog->setMinWidth(1);
+    __mouse_yesno_dialog->setMinHeight(1);
+    __mouse_yesno_dialog->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
+    __mouse_yesno_dialog->setId(EDITOR_MOUSE_ID);
+    __mouse_yesno_dialog->setColiderColor("#00FF00");
+    __mouse_yesno_dialog->addCollision(SDLPP::RectColider({ 0, 0 }, { 1, 1 }));
+    scene->addObject(__mouse_yesno_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
+    __buttons_yesno_dialog.emplace_back(std::make_shared<Button>(
+        0.1, 0.5, 0.4, 0.2, renderer, "YES", default_button_theme,
+        __returnYesCallback_YesNoDialog, nullptr));
+    __buttons_yesno_dialog.back()->setAlignment(SDLPP::OBJ_CENTER,
+                                                SDLPP::OBJ_CENTER);
+    __buttons_yesno_dialog.back()->setPermanent();
+    __buttons_yesno_dialog.back()->setButtonIndex(
+        __buttons_yesno_dialog.size() - 1);
+    __buttons_yesno_dialog.emplace_back(std::make_shared<Button>(
+        0.55, 0.5, 0.4, 0.2, renderer, "NO", default_button_theme,
+        __returnNoCallback_YesNoDialog, nullptr));
+    __buttons_yesno_dialog.back()->setAlignment(SDLPP::OBJ_CENTER,
+                                                SDLPP::OBJ_CENTER);
+    __buttons_yesno_dialog.back()->setPermanent();
+    __buttons_yesno_dialog.back()->setButtonIndex(
+        __buttons_yesno_dialog.size() - 1);
+    for (auto &button : __buttons_yesno_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, text, 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_YesNoDialog() {
+    __update_scenes_yesno_dialog = false;
+    __quit_scenes_yesno_dialog = false;
+    __started_yesno_dialog = false;
+    __cur_button_index_yesno_dialog = -1;
+    __cur_button_index_yesno_dialog_down = -1;
+    __buttons_yesno_dialog.clear();
+    __mouse_yesno_dialog.reset();
+}
+
+void __additionalRender_YesNoDialog(
+    std::shared_ptr<SDLPP::Scene> & /*UNUSED*/) {
+    if (__update_scenes_yesno_dialog) {
+        for (auto &_scene : game_scenes) {
+            _scene.scene->updateSizeAndPosition();
+        }
+        if (__started_yesno_dialog) {
+            __update_scenes_yesno_dialog = false;
+        } else {
+            __started_yesno_dialog = true;
+        }
+    }
+    if (__quit_scenes_yesno_dialog) {
+        game_scenes.pop_back();
+        __resetGlobals_YesNoDialog();
+    }
+}
+
+void __getMousePositionFlags_YesNoDialog(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_YesNoDialog(visitor.getCurButton());
+}
+
+void __pollEvents_YesNoDialog(std::shared_ptr<SDLPP::Scene> &scene) {
+    SDL_Event event;
+    while (SDLPP::getSDLEvent(event)) {
+        switch (event.type) {
+        case SDL_QUIT:
+            __quitYesNoDialog();
+            break;
+        case SDL_KEYUP:
+            __handleKeyUp_YesNoDialog(event.key.keysym.sym, *scene);
+            break;
+        case SDL_WINDOWEVENT:
+            if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
+                __update_scenes_yesno_dialog = true;
+            }
+            break;
+        case SDL_MOUSEMOTION:
+            __getMousePositionFlags_YesNoDialog(*scene);
+            break;
+        case SDL_MOUSEBUTTONUP:
+            if (__cur_button_index_yesno_dialog_down ==
+                    __cur_button_index_yesno_dialog &&
+                __cur_button_index_yesno_dialog != (uint64_t)-1) {
+                __buttons_yesno_dialog[__cur_button_index_yesno_dialog]
+                    ->performFunction();
+            }
+            break;
+        case SDL_MOUSEBUTTONDOWN:
+            // store current mouse flags in previous mouse flags
+            __cur_button_index_yesno_dialog_down =
+                __cur_button_index_yesno_dialog;
+            break;
+        default:
+            break;
+        }
+    }
+}
+
+SceneStruct createYesNoScene(std::shared_ptr<SDLPP::Renderer> renderer,
+                             const std::string &text,
+                             std::function<void(bool)> finalizer) {
+    __yesno_dialog_finalizer = finalizer;
+    SceneStruct ret{};
+    ret.scene = createSceneYesNoDialog(renderer, text);
+    ret.additionalRender = __additionalRender_YesNoDialog;
+    ret.doInput = __pollEvents_YesNoDialog;
+    __update_scenes_yesno_dialog = true;
+    __updateSelectedButton_YesNoDialog(1);
+    return ret;
+}
\ No newline at end of file