Method moreByValue

src/Basescape/ResearchInfoState.cpp:308–320

* Adds the given number of scientists to the project if possible. * @param change Number of scientists to add. */

 * @param change Number of scientists to add.
 */
void ResearchInfoState::moreByValue(int change)
{
	if (0 >= change) return;
	int freeScientist = _base->getAvailableScientists();
	int freeSpaceLab = _base->getFreeLaboratories();
	if (freeScientist > 0 && freeSpaceLab > 0)
	{
		change = std::min(std::min(freeScientist, freeSpaceLab), change);
		_project->setAssigned(_project->getAssigned()+change);
		_base->setScientists(_base->getScientists()-change);
		setAssignedScientist();
	}
}

/**
 * Removes one scientist from the project if possible.