Method lessByValue

src/Basescape/ResearchInfoState.cpp:335–346

* Removes the given number of scientists from the project if possible. * @param change Number of scientists to subtract. */

 * @param change Number of scientists to subtract.
 */
void ResearchInfoState::lessByValue(int change)
{
	if (0 >= change) return;
	int assigned = _project->getAssigned();
	if (assigned > 0)
	{
		change = std::min(assigned, change);
		_project->setAssigned(assigned-change);
		_base->setScientists(_base->getScientists()+change);
		setAssignedScientist();
	}
}

/**
 * Runs state functionality every cycle (used to update the timer).