Function doLoadingScreen

src/ui/LoadingScreen.cpp:149–230

}

void doLoadingScreen() {
	std::lock_guard<std::mutex> lock(loading_mutex);
	auto loading_frame = gui->findFrame("loading_frame"); assert(loading_frame);
	if (!loading_frame)
	{
		return;
	}

	const Uint32 oldTicks = loadingticks;
	(void)handleEvents();
	if (oldTicks != loadingticks) {
		// spinning widget
		auto spinning_widget = loading_frame->findImage("spinning_widget");
		if (spinning_widget) {
			// build new image path
			const char path[] = "images/ui/LoadingScreen/boulder";
			auto image_num = spinning_widget->path.substr(sizeof(path) - 1);
			int i = (int)strtol(image_num.c_str(), nullptr, 10);
			i = (i + 1) % 30;

			// assign image path
			spinning_widget->path = std::string(path) + std::to_string(i) + ".png";
		}

		// loading bar
		auto loading_bar = loading_frame->findFrame("loading_bar");
		if (loading_bar) {
			// gas
			if (loadingticks % 4 == 0) {
				auto gas = loading_bar->findImage("gas");
				if (gas) {
					constexpr int num_frames = 6;

					// build new image path
					const char path[] = "images/ui/LoadingScreen/LoadingBar/Gas/";
					auto image_num = gas->path.substr(sizeof(path) - 1);
					int i = (int)strtol(image_num.c_str(), nullptr, 10);
					i = (i + 1) % num_frames;

					// assign image path
					char buf[256];
					snprintf(buf, sizeof(buf), "%s%0.3d.png", path, i);
					gas->path = buf;
				}
			}

			// bubbles
			if (loadingticks % 4 == 2) {
				auto bubbles = loading_bar->findImage("bubbles");
				if (bubbles) {
					constexpr int num_frames = 12;

					// build new image path
					const char path[] = "images/ui/LoadingScreen/LoadingBar/Bubbles/";
					auto image_num = bubbles->path.substr(sizeof(path) - 1);
					int i = (int)strtol(image_num.c_str(), nullptr, 10);
					i = (i + 1) % num_frames;