project-kyoku/src/application.cpp

#include "application.h"
#include "classicgame/classicgame.h"
#include <SFML/Graphics/Color.hpp>
#include <SFML/Window/Event.hpp>

const sf::Time TIME_PER_FRAME = sf::seconds(1.f / 60.f);

Application::Application() :
    _game_window({1280, 720}, "Test"),
    _debug(true),
    _game(std::make_unique<ClassicGame>())
{
    _font.loadFromFile("/usr/share/qtcreator/fonts/SourceCodePro-Regular.ttf");
    _grade.setFont(_font);
    _grade.setPosition(160, 160);
    _grade.setFillColor(sf::Color(255, 0, 0));
    _grade.setCharacterSize(35);
    _grade.setString("NOT INIT");
}

void Application::run()
{
    std::string song_filename = "/home/naiji/METEOR.flac";

    _music.openFromFile(song_filename);
    _music.play();
    _music.setVolume(30);

    _game_window.display();

    startGameLoop();
}

void Application::startGameLoop()
{
    sf::Clock timer;
    sf::Time time_since_last_update = sf::Time::Zero;

    while (_game_window.isOpen())
    {
        input();

        time_since_last_update += timer.restart();

        bool isOneFramePassed = time_since_last_update >= TIME_PER_FRAME;
        if (isOneFramePassed)
        {
            time_since_last_update -= TIME_PER_FRAME;
            update();
            draw();
        }
    }
}

void Application::input()
{
    sf::Event event;
    while (_game_window.pollEvent(event))
    {
        _game->input(event);
    }
}

void Application::update()
{

}

void Application::draw()
{

}