Method _load_existing_game

src/core/application.cpp:487–494

	ctx.audio->set_volume(0.0f);
	auto what{_engine->start(mode)};
	_engine->stop();

	return what;
}

auto Sorcery::Application::_load_existing_game() -> void {

	ctx.controller->set_busy(true);
	ctx.ui->display_refresh();
	ctx.game->load_game();
	ctx.controller->set_busy(false);