day_09

Documentation

Index

• func Part1()
• func Part2()
• type Dir
  • func ParseDir(s string) (Dir, error)
• type Move
  • func ParseMove(s string) (Move, error)
  • func ParseMoves(in string) ([]Move, error)
• type Rope
• type RopeXL

Functions

func Part1

func Part1()

func Part2

func Part2()

Types

type Dir

type Dir string

const (
	Up    Dir = "U"
	Down  Dir = "D"
	Right Dir = "R"
	Left  Dir = "L"
)

func ParseDir

func ParseDir(s string) (Dir, error)

type Move

type Move struct {
	Dir   Dir
	Count int
}

func ParseMove

func ParseMove(s string) (Move, error)

func ParseMoves

func ParseMoves(in string) ([]Move, error)

type Rope

type Rope struct {
	Head grid.Point
	Tail grid.Point
}

type RopeXL

type RopeXL struct {
	Head  grid.Point
	Inter []grid.Point
	Tail  grid.Point
}