Method MainLoop

src/player.cpp:230–297

}

void Player::MainLoop() {
	Instrumentation::FrameScope iframe;

	const auto frame_time = Game_Clock::now();
	Game_Clock::OnNextFrame(frame_time);

	Player::UpdateInput();

	if (!DisplayUi->ProcessEvents()) {
		Scene::PopUntil(Scene::Null);
		Player::Exit();
		return;
	}

	int num_updates = 0;
	while (Game_Clock::NextGameTimeStep()) {
		if (num_updates > 0) {
			Player::UpdateInput();

			if (!DisplayUi->ProcessEvents()) {
				Scene::PopUntil(Scene::Null);
				Player::Exit();
				return;
			}
		}

		Scene::old_instances.clear();
		Scene::instance->MainFunction();

		Graphics::GetMessageOverlay().Update();

		++num_updates;
	}
	if (num_updates == 0) {
		// If no logical frames ran, we need to update the system keys only.
		Input::UpdateSystem();
	}

	Player::Draw();

	Scene::old_instances.clear();

	if (!Transition::instance().IsActive() && Scene::instance->type == Scene::Null) {
		Exit();
		return;
	}

	if (Player::player_config.automatic_screenshots.Get() && FileFinder::Game()) {
		auto diff = std::chrono::duration_cast<std::chrono::seconds>(Game_Clock::now() - last_auto_screenshot);
		if (diff.count() >= Player::player_config.automatic_screenshots_interval.Get()) {
			last_auto_screenshot = Game_Clock::now();
			Output::TakeScreenshot(true);
		}
	}

	auto frame_limit = DisplayUi->GetFrameLimit();
	if (frame_limit == Game_Clock::duration()) {
		return;