@Override
	public boolean equals(Object obj)
	{
		if(this == obj)
			return true;
		if(obj == null)
			return false;
		if(getClass() != obj.getClass())
			return false;
		VertexLocation other = (VertexLocation)obj;
		if(dir != other.dir)
			return false;
		if(hexLoc == null)
		{
			if(other.hexLoc != null)
				return false;
		}
		else if(!hexLoc.equals(other.hexLoc))
			return false;
		return true;
	}