day18

Documentation

Index

• Variables
• type Instruction
  • func (i Instruction) Swap() Instruction
• type Tile
  • func (t Tile) Colour() color.Color
  • func (t Tile) Rune() rune
  • func (t Tile) Valid() bool

Variables

var Day18 = runner.NewDay(18, parseInstructions, part1, part2)

Types

type Instruction

type Instruction struct {
	Direction maps.Pos
	Length    int

	SwappedDirection maps.Pos
	SwappedLength    int
}

Instruction is a single instruction for the dig plan

func (Instruction) Swap

func (i Instruction) Swap() Instruction

type Tile

type Tile uint8

const (
	Empty Tile = iota
	Trench
	Lava
)

func (Tile) Colour

func (t Tile) Colour() color.Color

func (Tile) Rune

func (t Tile) Rune() rune

func (Tile) Valid

func (t Tile) Valid() bool