199 lines
5.8 KiB
C++
199 lines
5.8 KiB
C++
#include "menu.hpp"
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#include "editor.hpp"
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#include "game.hpp"
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#include <cmath>
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const float MAX_WIDTH_PROPORTION = 1.f / 3.f;
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Menu::Menu(Manager& manager) : State(manager) {}
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Menu::~Menu() {}
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void Menu::begin() {
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loadMainMenu();
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getResourceManager().playMusic("menu.ogg");
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getWindow().setFramerateLimit(60);
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}
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void Menu::frame(const std::vector<sf::Event>& events) {
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// traitement des événements
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State::frame(events);
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// titre de la fenêtre
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getManager().setTitle("");
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// affichage du menu
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sf::RenderWindow& window = getWindow();
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sf::Vector2f size = (sf::Vector2f) window.getSize();
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sf::Font font = getResourceManager().getFont("raleway.ttf");
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// on s'assure d'être dans la vue par défaut (pas de zoom, 0x0 en haut gauche)
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getManager().resetDefaultView();
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// dessin du fond
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window.clear(sf::Color::White);
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float bg_scale = size.x / background.getLocalBounds().width;
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background.setScale(bg_scale, bg_scale);
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background.setPosition(sf::Vector2f(
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size.x / 2 - background.getGlobalBounds().width / 2,
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size.y - background.getGlobalBounds().height
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));
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window.draw(background);
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// on crée les textes pour chaque choix et on les dessine
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float step = size.y / (choices.size() + 1);
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int font_size = std::max((int) step / 3, 12);
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// d'abord un fond pour éviter de mélanger texte et image
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sf::Vector2f mask_position(size.x - (font_size * 10), 0);
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sf::RectangleShape mask(sf::Vector2f(font_size * 10, size.y));
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mask.setPosition(mask_position);
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mask.setFillColor(sf::Color(0, 0, 0, 127));
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window.draw(mask);
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labels.clear();
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for (unsigned int i = 0; i < choices.size(); i++) {
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sf::Text label(choices[i], font, font_size);
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sf::FloatRect text_size = label.getLocalBounds();
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sf::Vector2f base_position(
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size.x - (font_size * 8),
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step * (i + 1)
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);
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label.setColor(sf::Color::White);
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label.setPosition(base_position - sf::Vector2f(
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text_size.left, text_size.top + text_size.height / 2
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));
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// si c'est le choix sélectionné, on le souligne
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if (selection == i) {
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sf::RectangleShape underline(sf::Vector2f(text_size.width, 2.f));
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underline.setFillColor(sf::Color::White);
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underline.setPosition(base_position + sf::Vector2f(
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0, text_size.height / 2 + 8
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));
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window.draw(underline);
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}
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labels.push_back(label);
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window.draw(label);
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}
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window.display();
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}
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void Menu::processEvent(const sf::Event& event) {
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// gestion des touches
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if (event.type == sf::Event::KeyPressed) {
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// touche flèche haut : on passe au choix précédent
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if (event.key.code == sf::Keyboard::Up) {
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if (selection == 0) {
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selection = choices.size() - 1;
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} else {
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selection--;
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}
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}
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// touche flèche bas : on passe au choix suivant
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if (event.key.code == sf::Keyboard::Down) {
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if (selection == choices.size() - 1) {
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selection = 0;
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} else {
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selection++;
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}
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}
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// touche entrée : on exécute le choix sélectionné
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if (event.key.code == sf::Keyboard::Return) {
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actions[selection]();
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}
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}
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// au clic, on exécute le choix pointé s'il y a lieu
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if (event.type == sf::Event::MouseButtonPressed) {
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sf::Vector2f position(event.mouseButton.x, event.mouseButton.y);
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for (unsigned int i = 0; i < labels.size(); i++) {
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if (labels[i].getGlobalBounds().contains(position)) {
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actions[i]();
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return;
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}
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}
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}
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// au déplacement de souris, on sélectionne le choix pointé s'il y a lieu
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if (event.type == sf::Event::MouseMoved) {
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sf::Vector2f position(event.mouseMove.x, event.mouseMove.y);
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for (unsigned int i = 0; i < labels.size(); i++) {
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if (labels[i].getGlobalBounds().contains(position)) {
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selection = i;
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}
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}
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}
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}
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void Menu::loadMainMenu() {
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choices.clear();
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actions.clear();
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selection = 0;
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sf::Texture& texture = getResourceManager().getTexture("bg_menu.tga");
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texture.setSmooth(true);
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background.setTexture(texture);
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choices.push_back(sf::String(L"Jouer"));
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actions.push_back(std::bind(&Menu::loadLevelMenu, this));
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choices.push_back(sf::String(L"Règles du jeu"));
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actions.push_back(std::bind(&Menu::loadRules, this));
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choices.push_back(sf::String(L"Éditeur"));
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actions.push_back(std::bind(&Menu::launchEditor, this));
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choices.push_back(sf::String(L"Quitter"));
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actions.push_back(std::bind(&Menu::quit, this));
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}
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void Menu::loadLevelMenu() {
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choices.clear();
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actions.clear();
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selection = 0;
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choices.push_back(sf::String(L"Tutoriel"));
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actions.push_back(std::bind(&Menu::launchGame, this, "level1.dat"));
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choices.push_back(sf::String(L"Niveau 1"));
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actions.push_back(std::bind(&Menu::launchGame, this, "level2.dat"));
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choices.push_back(sf::String(L"Niveau 2"));
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actions.push_back(std::bind(&Menu::launchGame, this, "level3.dat"));
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choices.push_back(sf::String(L"Retour"));
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actions.push_back(std::bind(&Menu::loadMainMenu, this));
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}
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void Menu::loadRules() {
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// TODO: coder l'affichage des règles
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}
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void Menu::launchEditor() {
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std::shared_ptr<Editor> editor = std::shared_ptr<Editor>(new Editor(getManager()));
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getManager().setState(editor);
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}
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void Menu::launchGame(std::string name) {
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std::shared_ptr<Game> game = std::shared_ptr<Game>(new Game(getManager()));
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game->load(name);
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getManager().setState(game);
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}
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void Menu::quit() {
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getManager().quit();
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}
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