Method resize

src/Geoscape/GeoscapeState.cpp:2242–2294

* Updates the scale. * @param dX delta of X; * @param dY delta of Y; */

 * @param dY delta of Y;
 */
void GeoscapeState::resize(int &dX, int &dY)
{
	if (_game->getSavedGame()->getSavedBattle())
		return;
	dX = Options::baseXResolution;
	dY = Options::baseYResolution;
	int divisor = 1;
	switch (Options::geoscapeScale)
	{
	case SCALE_SCREEN_DIV_3:
		divisor = 3;
		break;
	case SCALE_SCREEN_DIV_2:
		divisor = 2;
		break;
	case SCALE_SCREEN:
		break;
	default:
		dX = 0;
		dY = 0;
		return;
	}
	
	Options::baseXResolution = std::max(Screen::ORIGINAL_WIDTH, Options::displayWidth / divisor);
	Options::baseYResolution = std::max(Screen::ORIGINAL_HEIGHT, Options::displayHeight / divisor);

	dX = Options::baseXResolution - dX;
	dY = Options::baseYResolution - dY;

	_globe->resize();

	for (std::vector<Surface*>::const_iterator i = _surfaces.begin(); i != _surfaces.end(); ++i)
	{
		if (*i != _globe)
		{
			(*i)->setX((*i)->getX() + dX);
			(*i)->setY((*i)->getY() + dY/2);
		}
	}

	_bg->setX((_globe->getWidth() - _bg->getWidth()) / 2);
	_bg->setY((_globe->getHeight() - _bg->getHeight()) / 2);

	int height = (Options::baseYResolution - Screen::ORIGINAL_HEIGHT) / 2 + 10;
	_sideTop->setHeight(height);
	_sideTop->setY(_sidebar->getY() - height - 1);
	_sideBottom->setHeight(height);
	_sideBottom->setY(_sidebar->getY() + _sidebar->getHeight() + 1);

	_sideLine->setHeight(Options::baseYResolution);
	_sideLine->setY(0);
	_sideLine->drawRect(0, 0, _sideLine->getWidth(), _sideLine->getHeight(), 15);
}

}