hex

Documentation

Index

• Constants
• func AllDirs() []string
• type Grid
  • func NewGrid() *Grid
  • func (g *Grid) AdjacentBlack(pos Pos) []Pos
  • func (g *Grid) AdjacentWhite(pos Pos) []Pos
  • func (g *Grid) Flip(path Path)
  • func (g *Grid) Next()
  • func (g *Grid) NumBlackTiles() int
  • func (g *Grid) WhiteTiles() map[Pos]bool
• type Path
  • func ParsePath(s string) (Path, error)
• type Pos
  • func (p Pos) Path(path Path) Pos
  • func (p Pos) Step(dir string) Pos

Constants

const (
	East      = "e"
	SouthEast = "se"
	SouthWest = "sw"
	West      = "w"
	NorthWest = "nw"
	NorthEast = "ne"
)

Functions

func AllDirs

func AllDirs() []string

Types

type Grid

type Grid struct {
	// contains filtered or unexported fields
}

func NewGrid

func NewGrid() *Grid

func (*Grid) AdjacentBlack

func (g *Grid) AdjacentBlack(pos Pos) []Pos

func (*Grid) AdjacentWhite

func (g *Grid) AdjacentWhite(pos Pos) []Pos

func (*Grid) Flip

func (g *Grid) Flip(path Path)

func (*Grid) Next

func (g *Grid) Next()

func (*Grid) NumBlackTiles

func (g *Grid) NumBlackTiles() int

func (*Grid) WhiteTiles

func (g *Grid) WhiteTiles() map[Pos]bool

type Path

type Path struct {
	// contains filtered or unexported fields
}

func ParsePath

func ParsePath(s string) (Path, error)

type Pos

type Pos struct {
	X, Y int
}

func (Pos) Path

func (p Pos) Path(path Path) Pos

func (Pos) Step

func (p Pos) Step(dir string) Pos