Method addActivityXcom

src/Savegame/Region.cpp:78–81

* Adds to the region's xcom activity level. * @param activity Amount to add. */

 * @param activity Amount to add.
 */
void Region::addActivityXcom(int activity)
{
	_activityXcom.back() += activity;
}

/**
 * Adds to the region's alien activity level.