Method lessUnit

src/Basescape/ManufactureInfoState.cpp:434–441

* Removes the given number of units to produce from the project if possible. * @param change How much we want to subtract. */

 * @param change How much we want to subtract.
 */
void ManufactureInfoState::lessUnit(int change)
{
	if (0 >= change) return;
	int units = _production->getAmountTotal();
	change = std::min(units-(_production->getAmountProduced()+1), change);
	_production->setAmountTotal(units-change);
	setAssignedEngineer();
}

/**
 * Starts the timerLessUnit.