public void castDamagingSpell(DamagingSpell s, Direction d) throws IOException {
		useSpell(s);
		Point p = getTargetPoint(d);
		Cell cell = getMap()[p.x][p.y];
		if (cell instanceof ObstacleCell) {
			ObstacleCell obs = ((ObstacleCell) (cell));
			int damage = s.getDamageAmount();
			if (obs.getObstacle().getHp() - damage <= 0) {
				obs.getObstacle().setHp(0);
				getMap()[p.x][p.y] = new EmptyCell();
			} else
				obs.getObstacle().setHp(obs.getObstacle().getHp() - damage);
		}
		if (cell instanceof ChampionCell) {

			ChampionCell chmp = (ChampionCell) cell;

			Wizard wiz = (Wizard) chmp.getChamp();
			if(wiz instanceof HufflepuffWizard){
				wiz.setHp(wiz.getHp() - (s.getDamageAmount()/2));
				if (wiz.getHp() <= 0) {
					getMap()[p.x][p.y] = new EmptyCell();
					this.getChampions().remove(wiz);
			}
			}
			else{
			wiz.setHp(wiz.getHp() - s.getDamageAmount());
			if (wiz.getHp() <= 0) {
				getMap()[p.x][p.y] = new EmptyCell();
				this.getChampions().remove(wiz);
			}
		}
		}
		this.finalizeAction();
	}