Buttons were added to SelectState window

source/BasicAbstractions/Font.h

@@ -3,15 +3,15 @@
 
 class MyFont {
 public:
-    static MyFont& Instance() {
+    static sf::Font& Instance() {
         static MyFont instance;
-        return instance;
+        return instance.m_font;
     }
     MyFont(const MyFont&) = delete;
     MyFont& operator=(const MyFont&) = delete;
 private:
     MyFont() {
-        if (!m_font.loadFromFile(config::FONT_FILE)
+        if (!m_font.loadFromFile(config::FONT_FILE))
             throw std::runtime_error("Failed to load font");
     }
     ~MyFont() = default;

source/Configuration.h

@@ -8,7 +8,7 @@ namespace config {
     const sf::Vector2f BUTTON_SIZE = { 250, 100 };
     const size_t BUTTON_FONT_SIZE = static_cast<size_t>(BUTTON_SIZE.y / 1.5f);
     constexpr float BUTTON_FRAME_THICKNESS = 2.0f;
-    constexpr char FONT_FILE[] = "Calibri-Light.ttf";
+    constexpr char FONT_FILE[] = "calibril.ttf";
     constexpr char SELECT_LEVEL_TITLE[] = "Select Level";
     const sf::VideoMode SELECT_LEVEL_VIDEO_MODE{ 400, 600 };
     constexpr char BUTTON_TEXT_EASY[] = "Easy";
@@ -16,34 +16,34 @@ namespace config {
     constexpr char BUTTON_TEXT_HARD[] = "Hard";
     constexpr char BUTTON_TEXT_EXIT[] = "Exit";
     // Игра:
-    const sf::VideoMode GAME_VIDEO_MODE{ 1080, 720 };
-    constexpr char EASY_GAME_TITLE[] = "Level: Easy";
-    constexpr char MEDIUM_GAME_TITLE[] = "Level: Medium";
-    constexpr char HARD_GAME_TITLE[] = "Level: Hard";
-    constexpr float EASY_GAME_ENEMY_RATIO = 0.0f;
-    constexpr float MEDIUM_GAME_ENEMY_RATIO = 0.03f;
-    constexpr float HARD_GAME_ENEMY_RATIO = 0.07f;
-    constexpr float ROOM_SIZE = 50;
-    constexpr float GAME_ENEMY_SIZE = ROOM_SIZE * 0.7;
-    constexpr float GAME_FOOD_SIZE = ROOM_SIZE * 0.2;
+    // const sf::VideoMode GAME_VIDEO_MODE{ 1080, 720 };
+    // constexpr char EASY_GAME_TITLE[] = "Level: Easy";
+    // constexpr char MEDIUM_GAME_TITLE[] = "Level: Medium";
+    // constexpr char HARD_GAME_TITLE[] = "Level: Hard";
+    // constexpr float EASY_GAME_ENEMY_RATIO = 0.0f;
+    // constexpr float MEDIUM_GAME_ENEMY_RATIO = 0.03f;
+    // constexpr float HARD_GAME_ENEMY_RATIO = 0.07f;
+    // constexpr float ROOM_SIZE = 50;
+    // constexpr float GAME_ENEMY_SIZE = ROOM_SIZE * 0.7;
+    // constexpr float GAME_FOOD_SIZE = ROOM_SIZE * 0.2;
     // Пакмэн:
-    constexpr float GAME_PACMAN_SIZE = ROOM_SIZE * 0.8;
-    constexpr sf::Keyboard::Key KEY_LEFT = sf::Keyboard::A;
-    constexpr sf::Keyboard::Key KEY_RIGHT = sf::Keyboard::D;
-    constexpr sf::Keyboard::Key KEY_UP = sf::Keyboard::W;
-    constexpr sf::Keyboard::Key KEY_DOWN = sf::Keyboard::S;
+    // constexpr float GAME_PACMAN_SIZE = ROOM_SIZE * 0.8;
+    // constexpr sf::Keyboard::Key KEY_LEFT = sf::Keyboard::A;
+    // constexpr sf::Keyboard::Key KEY_RIGHT = sf::Keyboard::D;
+    // constexpr sf::Keyboard::Key KEY_UP = sf::Keyboard::W;
+    // constexpr sf::Keyboard::Key KEY_DOWN = sf::Keyboard::S;
     // Цвета:
     const sf::Color BUTTON_COLOR_TEXT{ 0, 0, 0 };
     const sf::Color BUTTON_COLOR_FILL{ 180, 180, 180 };
     const sf::Color BUTTON_COLOR_SELECTION{ 255, 180, 180 };
     const sf::Color BUTTON_COLOR_FRAME{ 0, 0, 0 };
     const sf::Color SELECT_LEVEL_BACKGROUND_COLOR{ 230,230,230 };
-    const sf::Color GAME_COLOR_BACKGROUND_INGAME{ 230,230,230 };
-    const sf::Color GAME_COLOR_BACKGROUND_WIN{ 0, 255, 0 };
-    const sf::Color GAME_COLOR_BACKGROUND_LOST{ 255, 0, 0 };
-    const sf::Color GAME_COLOR_PACMAN{ 250, 150, 0 };
-    const sf::Color GAME_COLOR_ROOM{ 255, 255, 255 };
-    const sf::Color GAME_COLOR_WALL{ 0, 0, 0 };
-    const sf::Color GAME_FOOD_COLOR{ 0, 200, 100 };
-    const sf::Color GAME_ENEMY_COLOR{ 255, 50, 0 };
+    // const sf::Color GAME_COLOR_BACKGROUND_INGAME{ 230,230,230 };
+    // const sf::Color GAME_COLOR_BACKGROUND_WIN{ 0, 255, 0 };
+    // const sf::Color GAME_COLOR_BACKGROUND_LOST{ 255, 0, 0 };
+    // const sf::Color GAME_COLOR_PACMAN{ 250, 150, 0 };
+    // const sf::Color GAME_COLOR_ROOM{ 255, 255, 255 };
+    // const sf::Color GAME_COLOR_WALL{ 0, 0, 0 };
+    // const sf::Color GAME_FOOD_COLOR{ 0, 200, 100 };
+    // const sf::Color GAME_ENEMY_COLOR{ 255, 50, 0 };
 }
\ No newline at end of file

source/States/SelectState/SelectState.cpp

 #include "SelectState.h"
 #include "../ExitState/ExitState.h"
 #include "../../Configuration.h"
+#include "../../BasicAbstractions/Font.h"
+
+void Button::draw_into(sf::RenderWindow& window) const {
+    window.draw(m_rectangle);
+    window.draw(m_text);
+}
+
+void Button::set(const sf::Vector2f pos, const sf::Vector2f size, const std::string& text, const size_t font_size) {//, std::shared_ptr<ISelectCommand> ptr_command) {
+    m_rectangle.setSize(size);
+    m_rectangle.setPosition(pos);
+    m_rectangle.setFillColor(config::BUTTON_COLOR_FILL);
+    m_rectangle.setOutlineThickness(config::BUTTON_FRAME_THICKNESS);
+    m_rectangle.setOutlineColor(config::BUTTON_COLOR_FRAME);
+    m_text.setFont(MyFont::Instance());
+    m_text.setCharacterSize(font_size);
+    m_text.setFillColor(config::BUTTON_COLOR_TEXT);
+    m_text.setString(text);
+    const sf::FloatRect text_bounds = m_text.getLocalBounds();
+    const sf::Vector2f button_pos = m_rectangle.getPosition();
+    const sf::Vector2f button_size = m_rectangle.getSize();
+    m_text.setPosition(
+        round(button_pos.x + (button_size.x - text_bounds.width) / 2 - text_bounds.left),
+        round(button_pos.y + (button_size.y - text_bounds.height) / 2 - text_bounds.top)
+    );
+}
+
+void Button::select() {
+    m_rectangle.setFillColor(config::BUTTON_COLOR_SELECTION);
+}
+
+void Button::unselect() {
+    m_rectangle.setFillColor(config::BUTTON_COLOR_FILL);
+}
+
+bool Button::is_position_in(const sf::Vector2f pos) const {
+    return pos.x >= m_rectangle.getPosition().x && pos.x <= (m_rectangle.getPosition().x + m_rectangle.getSize().x)
+        && pos.y >= m_rectangle.getPosition().y && pos.y <= (m_rectangle.getPosition().y + m_rectangle.getSize().y);
+}
+
+Menu::Menu(IStateManager& state_manager) {
+    const float pos_left = (static_cast<float>(config::SELECT_LEVEL_VIDEO_MODE.width) - config::BUTTON_SIZE.x) / 2;
+    const float pos_diff = (static_cast<float>(config::SELECT_LEVEL_VIDEO_MODE.height) - config::BUTTON_SIZE.y * 4) / 10;
+    const float pos_top = (static_cast<float>(config::SELECT_LEVEL_VIDEO_MODE.height) - config::BUTTON_SIZE.y*4 - pos_diff*3) / 2;
+    m_buttons[0].set(sf::Vector2f{pos_left, pos_top},
+        config::BUTTON_SIZE, config::BUTTON_TEXT_EASY, config::BUTTON_FONT_SIZE);
+    m_buttons[1].set(sf::Vector2f{pos_left, pos_top + config::BUTTON_SIZE.y + pos_diff},
+        config::BUTTON_SIZE, config::BUTTON_TEXT_MEDIUM, config::BUTTON_FONT_SIZE);
+    m_buttons[2].set(sf::Vector2f{pos_left, pos_top + 2*(config::BUTTON_SIZE.y + pos_diff)},
+        config::BUTTON_SIZE, config::BUTTON_TEXT_HARD, config::BUTTON_FONT_SIZE);
+    m_buttons[3].set(sf::Vector2f{pos_left, pos_top + 3*(config::BUTTON_SIZE.y + pos_diff)},
+        config::BUTTON_SIZE, config::BUTTON_TEXT_EXIT, config::BUTTON_FONT_SIZE);
+}
+
+void Menu::process_mouse(const sf::Vector2f pos, bool is_pressed) {
+    for (auto& button : m_buttons) {
+        if (button.is_position_in(pos))
+            button.select();
+        else button.unselect();
+    }
+}
+
+void Menu::draw_into(sf::RenderWindow& window) const {
+    for (auto& button : m_buttons) {
+        button.draw_into(window);
+    }
+}
 
 void SelectState::event_handling() {
     sf::Event event{};
@@ -13,11 +79,13 @@ void SelectState::event_handling() {
 }
 
 void SelectState::update() {
-
+    m_menu.process_mouse(m_window.mapPixelToCoords(sf::Mouse::getPosition(m_window)), true);
 }
 
 void SelectState::render() {
-
+    m_window.clear(config::SELECT_LEVEL_BACKGROUND_COLOR);
+    m_menu.draw_into(m_window);
+    m_window.display();
 }
 
 bool SelectState::do_step() {

source/States/SelectState/SelectState.h

@@ -7,23 +7,23 @@
 class Button: public IDrawable {
 public:
     Button() = default;
-    void set(sf::Vector2f pos, sf::Vector2f size, std::string text, size_t font_size, std::shared_ptr<ISelectCommand> ptr_command) {}
-    bool select() {}
-    bool unselect() {}
-    bool is_position_in(sf::Vector2f pos) {}
-    void push() {}
-    void draw_into(sf::RenderWindow& window) const override {}
+    void set(sf::Vector2f pos, sf::Vector2f size, const std::string& text, size_t font_size);//, std::shared_ptr<ISelectCommand> ptr_command);
+    void select();
+    void unselect();
+    bool is_position_in(sf::Vector2f pos) const;
+    // void push();
+    void draw_into(sf::RenderWindow& window) const override;
 private:
     sf::Text m_text;
     sf::RectangleShape m_rectangle;
-    std::shared_ptr<ISelectCommand> m_ptr_command;
+    //std::shared_ptr<ISelectCommand> m_ptr_command; /// @todo shared_ptr?
 };
 
 class Menu: public IDrawable {
 public:
-    explicit Menu(IStateManager& state_manager) {}
-    void process_mouse(sf::Vector2f pos, bool is_pressed) {}
-    void draw_into(sf::RenderWindow& window) const override {}
+    explicit Menu(IStateManager& state_manager);
+    void process_mouse(sf::Vector2f pos, bool is_pressed);
+    void draw_into(sf::RenderWindow& window) const override;
 private:
     std::array<Button, 4> m_buttons;
 };