Method promoteRank

src/Savegame/Soldier.cpp:295–303

* Increase the soldier's military rank. */

 * Increase the soldier's military rank.
 */
void Soldier::promoteRank()
{
	_rank = (SoldierRank)((int)_rank + 1);
	if (_rank > RANK_SQUADDIE)
	{
		// only promotions above SQUADDIE are worth to be mentioned
		_recentlyPromoted = true;
	}
}

/**
 * Returns the soldier's amount of missions.