@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		MapFrame other = (MapFrame) obj;
		if (x != other.x)
			return false;
		if (y != other.y)
			return false;
		return true;
	}