Method setSelectable

src/Basescape/BaseView.cpp:165–189

* If enabled, the base view will respond to player input, * highlighting the selected facility. * @param size Facility length (0 disables it). */

 * @param size Facility length (0 disables it).
 */
void BaseView::setSelectable(int size)
{
	_selSize = size;
	if (_selSize > 0)
	{
		_selector = new Surface(size * GRID_SIZE, size * GRID_SIZE, _x, _y);
		_selector->setPalette(getPalette());
		SDL_Rect r;
		r.w = _selector->getWidth();
		r.h = _selector->getHeight();
		r.x = 0;
		r.y = 0;
		_selector->drawRect(&r, Palette::blockOffset(1));
		r.w -= 2;
		r.h -= 2;
		r.x++;
		r.y++;
		_selector->drawRect(&r, 0);
		_selector->setVisible(false);
	}
	else
	{
		delete _selector;
	}
}

/**
 * Returns if a certain facility can be successfully