public int enemyStrength(){
		int loop;
		for (loop = 0; loop < enemiesPresent.size(); loop++){
				if (!enemiesPresent.get(loop).stillPresent() && !enemiesPresent.get(loop).gotChecked()){
					enemiesPassed++;
					enemiesPresent.get(loop).nowChecked();
				}
		}
		return enemiesPresent.size();
	}