buttonmenu.cpp

#include "buttonmenu.hpp"
#include "config.hpp"

void Button::draw_into(sf::RenderWindow& window) const {
    window.draw(m_rectangle);
    window.draw(m_text);
}

void Button::set(sf::Vector2f pos, sf::Vector2f button_size, std::string text,
                 size_t font_size, std::unique_ptr<ISelectCommand> ptr_command) {
    m_rectangle.setSize(button_size);
    m_rectangle.setOrigin(button_size / 2.0f);
    m_rectangle.setPosition(pos);
    m_rectangle.setOutlineThickness(config::BUTTON_FRAME_THICKNESS);
    m_rectangle.setOutlineColor(config::BUTTON_COLOR_FRAME);
    m_rectangle.setFillColor(config::BUTTON_COLOR_FILL); //TODO:

    m_text.setString(text);
    m_text.setFont(MyFont::Instance());
    m_text.setFillColor(config::BUTTON_COLOR_TEXT);
    m_text.setCharacterSize(font_size);
    auto bounds = m_text.getLocalBounds();
    m_text.setOrigin(bounds.getPosition() + bounds.getSize() / 2.0f);
    m_text.setPosition(pos);

    m_ptr_command = std::move(ptr_command);
}

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(sf::Vector2f pos) {
    sf::Vector2f diff = pos - m_rectangle.getPosition();
    return abs(diff.x) < m_rectangle.getSize().x / 2.0f && abs(diff.y) < m_rectangle.getSize().y / 2.0f;
}

void Button::push() {
    m_ptr_command->execute();
}

Menu::Menu(IStateManager& stateManager): m_state_manager(stateManager) {
    float vertical_padding = config::BUTTON_SIZE.x / 10.0f;
    float first_pos = (config::SELECT_LEVEL_VIDEO_MODE.height - (m_buttons.size() - 1) * vertical_padding - m_buttons.size() * config::BUTTON_SIZE.y) / 2 + config::BUTTON_SIZE.y / 2;
    float hor_pos = config::SELECT_LEVEL_VIDEO_MODE.width / 2.0f;
    sf::Vector2f pos = sf::Vector2f(hor_pos, first_pos);
    m_buttons[0].set(pos, config::BUTTON_SIZE, config::BUTTON_TEXT_EASY,
        config::BUTTON_FONT_SIZE, std::make_unique<ExitCommand>(stateManager));
    pos.y += vertical_padding + config::BUTTON_SIZE.y;
    m_buttons[1].set(pos, config::BUTTON_SIZE, config::BUTTON_TEXT_MEDIUM,
        config::BUTTON_FONT_SIZE, std::make_unique<ExitCommand>(stateManager));
    pos.y += vertical_padding + config::BUTTON_SIZE.y;
    m_buttons[2].set(pos, config::BUTTON_SIZE, config::BUTTON_TEXT_HARD,
        config::BUTTON_FONT_SIZE, std::make_unique<ExitCommand>(stateManager));
    pos.y += vertical_padding + config::BUTTON_SIZE.y;
    m_buttons[3].set(pos, config::BUTTON_SIZE, config::BUTTON_TEXT_EXIT,
        config::BUTTON_FONT_SIZE, std::make_unique<ExitCommand>(stateManager));
}


void Menu::draw_into(sf::RenderWindow& window) const {
    for (auto& button: m_buttons) {
        button.draw_into(window);
    }
}