Method btnPrevClick

src/Battlescape/UnitInfoState.cpp:651–670

* Selects the previous unit. * @param action Pointer to an action. */

 * @param action Pointer to an action.
 */
void UnitInfoState::btnPrevClick(Action *action)
{
	if (_parent)
	{ // so we are here from a Battlescape Game
		_parent->selectPreviousPlayerUnit(false, false, _fromInventory);
	}
	else
	{ // so we are here from the Craft Equipment screen
		_battleGame->selectPreviousPlayerUnit(false, false, true);
	}
	_unit = _battleGame->getSelectedUnit();
	if (_unit != 0)
	{
		init();
	}
	else
	{
		exitClick(action);
	}
}

/**
 * Selects the next unit.