project-kyoku/application.cpp

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C++
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2021-04-03 19:14:31 +02:00
#include "application.h"
#include <SFML/Graphics/Color.hpp>
#include <SFML/Window/Event.hpp>
Application::Application() :
game_window({1280, 720}, "Test")
{
float x = game_window.getSize().x;
float y = game_window.getSize().y;
pulse_mask.setSize({x, y});
pulse_mask.setOrigin(0.f, 0.f);
pulse_mask.setFillColor(sf::Color(255, 0, 0, 0));
}
void Application::run()
{
game_window.display();
timeline.push(5500000);
timeline.push(5000000);
timeline.push(4500000);
timeline.push(4000000);
timeline.push(3500000);
timeline.push(3000000);
timeline.push(2500000);
timeline.push(2000000);
timeline.push(1500000);
timeline.push(1000000);
//music.openFromFile("/home/egor/test.flac");
//usic.play();
music.restart();
while (game_window.isOpen())
{
sf::Event event;
while (game_window.pollEvent(event))
{
if (event.type == sf::Event::Closed)
game_window.close();
}
update();
draw();
}
}
void Application::update()
{
if (!timeline.empty() && timeline.top() <= music.getElapsedTime().asMicroseconds())
{
timeline.pop();
pulse_mask.setFillColor(sf::Color(255, 0, 0, 255));
}
if (pulse_mask.getFillColor().a > 0)
{
const auto alpha = pulse_mask.getFillColor().a - 1;
pulse_mask.setFillColor(sf::Color(255, 0, 0, alpha));
}
}
void Application::draw()
{
game_window.clear();
game_window.draw(pulse_mask);
game_window.display();
}