Method getFreeLaboratories

src/Savegame/Base.cpp:773–776

* Return laboratories space not used by a ResearchProject * @return laboratories space not used by a ResearchProject */

 * @return laboratories space not used by a ResearchProject
*/
int Base::getFreeLaboratories () const
{
	return getAvailableLaboratories() - getUsedLaboratories();
}

/**
 * Return workshop space not used by a Production