@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		Move other = (Move) obj;
		if (fromx != other.fromx)
			return false;
		if (fromy != other.fromy)
			return false;
		if (tox != other.tox)
			return false;
		if (toy != other.toy)
			return false;
		return true;
	}