use lightpack::{Size, Pack, Unpack, byteorder::BigEndian};
#[derive(Size, Pack, Unpack, Debug)]
struct Point {
x: i16,
y: i16,
}
fn main() {
let mut buffer = [0u8; Point::SIZE];
Point { x: 3, y: 4 }.pack::<BigEndian>(&mut buffer);
println!("{:?}", buffer);
let point = Point::unpack::<BigEndian>(&[0, 3, 0, 4]).unwrap();
println!("{:?}", point); }