Method toggleScreen

src/Engine/State.cpp:105–108

* Toggles the full-screen flag. Used by windows to * keep the previous screen in display while the window * is still "popping up". */

 * is still "popping up".
 */
void State::toggleScreen()
{
	_screen = !_screen;
}

/**
 * Initializes the state and its child elements. This is