aoc2024/day-16/internal/two/node.go

package two

type direction int

const (
	N direction = iota
	E
	S
	W
)

type coords struct {
	x int
	y int
}

type node struct {
	coords
	direction direction
}

func newNode(x, y int, dir direction) node {
	return node{coords{x, y}, dir}
}