bool Application::beginFrame()
{
sf::Event event;
while( window.pollEvent(event) )
{
if( !onEvent(event) )
return false;
}
const auto deltaTime = clock.restart();
world.update(deltaTime.asSeconds());
return true;
}
int main(int /*argc*/, char** /*argv*/)
{
sf::Vector2i screenSize{800, 600};
sf::RenderWindow mainWindow(sf::VideoMode(screenSize.x, screenSize.y),
"myproject");
mainWindow.setVerticalSyncEnabled(true);
// std::stringstream s;
common::StreamLog slog{std::cout};
lmg03::World w{slog};
sf::Clock frameClock;
constexpr float baseSpeed = 50.f;
constexpr float frameDuration = 1.f / 60.f;
while (mainWindow.isOpen())
{
sf::Event event;
while (mainWindow.pollEvent(event))
{
if (event.type == sf::Event::Closed)
{
mainWindow.close();
}
}
const auto duration = frameClock.getElapsedTime();
if (duration.asSeconds() < frameDuration)
continue;
frameClock.restart();
sf::Vector2f movement{processUserInput(baseSpeed, mainWindow)};
w.advance(duration, movement);
w.display_on(mainWindow);
mainWindow.display();
}
}
ZExport (ZDateTime &) ZDateTime::operator+= (long aSeconds)
{
ZFUNCTRACE_DEVELOP ("ZDateTime::operator+=(long aSeconds)");
fromSeconds (asSeconds () + aSeconds);
return *this;
} // operator+=
ZExport (long) ZDateTime::operator- (const ZDateTime & aDateTime) const
{
ZFUNCTRACE_DEVELOP
("ZDateTime::operator-(const ZDateTime& aDateTime) const");
return asSeconds () - aDateTime.asSeconds ();
} // operator-
double Duration::asMinutes() const
{
return asSeconds() / 60.0;
}
