if ( pSoldier->bTeam == ENEMY_TEAM )
{
	switch( gGameOptions.ubDifficultyLevel )
	{
	case DIF_LEVEL_EASY:
		sBreathPerAP *= 9/10; // -10%
		break;
	case DIF_LEVEL_MEDIUM:
		sBreathPerAP *= 1; // normal
		break;
	case DIF_LEVEL_HARD:
		sBreathPerAP *= 11/10; // +10%
		break;
	case DIF_LEVEL_INSANE:
		sBreathPerAP *= 6/5; // +20%
		break;
	default:
		sBreathPerAP *= 9/10; // -10%
		break;
	}
}
// SANDRO: this simple thing is the correct calculation
sBreathChange = (sUnusedAPs * sBreathPerAP);