Method btnOkClick

src/Menu/OptionsBaseState.cpp:211–247

* Saves the new options and returns to the proper origin screen. * @param action Pointer to an action. */

 * @param action Pointer to an action.
 */
void OptionsBaseState::btnOkClick(Action *)
{
	int dX = Options::baseXResolution;
	int dY = Options::baseYResolution;
	Screen::updateScale(Options::battlescapeScale, Options::newBattlescapeScale, Options::baseXBattlescape, Options::baseYBattlescape, _origin == OPT_BATTLESCAPE);
	Screen::updateScale(Options::geoscapeScale, Options::newGeoscapeScale, Options::baseXGeoscape, Options::baseYGeoscape, _origin != OPT_BATTLESCAPE);
	dX = Options::baseXResolution - dX;
	dY = Options::baseYResolution - dY;
	recenter(dX, dY);
	Options::switchDisplay();
	Options::save();
	_game->loadLanguage(Options::language);
	SDL_WM_GrabInput(Options::captureMouse);
	_game->getScreen()->resetDisplay();
	_game->setVolume(Options::soundVolume, Options::musicVolume, Options::uiVolume);
	if (Options::reload && _origin == OPT_MENU)
	{
		_game->setState(new StartState(_game));
	}
	else
	{
		// Confirm any video options changes
		if (Options::displayWidth != Options::newDisplayWidth ||
			Options::displayHeight != Options::newDisplayHeight ||
			Options::useOpenGL != Options::newOpenGL ||
			Options::useScaleFilter != Options::newScaleFilter ||
			Options::useHQXFilter != Options::newHQXFilter ||
			Options::useOpenGLShader != Options::newOpenGLShader)
		{
			_game->pushState(new OptionsConfirmState(_game, _origin));
		}
		else
		{
			restart(_game, _origin);
		}
	}
}

/**
 * Loads previous options and returns to the previous screen.