jigsaw

Documentation

Index

• Variables
• func AlignTiles(ts []Tile) ([][]*Tile, error)
• func AlignTilesNaiv(ts []Tile) ([][]Tile, error)
• func ArrangeEdge(dim int, tiles []Tile)
• func FindMonster(img string)
• func FindTilesWithNoMatches(tiles []Tile)
• func TileIDs(tiles []Tile) []int
• type LinkedTile
  • func (lt *LinkedTile) TryLink(t Tile) (*LinkedTile, bool)
• type MatchPosition
  • func AllValidMatchPositions() []MatchPosition
• type RotateDir
• type Tile
  • func FindEdgeTiles(ts []Tile) []Tile
  • func ParseTile(sl []string, dimRows int, dimCols int) (Tile, error)
  • func (t Tile) Col(ci int) []int
  • func (t Tile) FirstCol() []int
  • func (t Tile) FirstRow() []int
  • func (t Tile) FlippedColumns() Tile
  • func (t Tile) FlippedRows() Tile
  • func (t Tile) ID() int
  • func (t Tile) LastCol() []int
  • func (t Tile) LastRow() []int
  • func (t Tile) Match(ot Tile, exclude []MatchPosition) []MatchPosition
  • func (t Tile) MatchAt(pos MatchPosition, ot Tile) bool
  • func (t *Tile) MatchBottom(ot Tile) bool
  • func (t *Tile) MatchLeft(ot Tile) bool
  • func (t *Tile) MatchRight(ot Tile) bool
  • func (t *Tile) MatchTop(ot Tile) bool
  • func (t Tile) Rotated(dir RotateDir, rcnt int) Tile
  • func (t Tile) Row(ri int) []int
  • func (t Tile) String() string
  • func (t Tile) Transformed(trans Transform) Tile
• type Transform
  • func AllTransforms() []Transform

Variables

var Image = `` /* 9321-byte string literal not displayed */

var ImageTest = `` /* 609-byte string literal not displayed */

var Monster = `
Tile 666:
..................#.
#....##....##....###
.#..#..#..#..#..#...
`

Functions

func AlignTiles

func AlignTiles(ts []Tile) ([][]*Tile, error)

func AlignTilesNaiv

func AlignTilesNaiv(ts []Tile) ([][]Tile, error)

func ArrangeEdge

func ArrangeEdge(dim int, tiles []Tile)

func FindMonster

func FindMonster(img string)

func FindTilesWithNoMatches

func FindTilesWithNoMatches(tiles []Tile)

func TileIDs

func TileIDs(tiles []Tile) []int

Types

type LinkedTile

type LinkedTile struct {
	Tile                     Tile
	Left, Top, Right, Bottom *LinkedTile
}

func (*LinkedTile) TryLink

func (lt *LinkedTile) TryLink(t Tile) (*LinkedTile, bool)

type MatchPosition

type MatchPosition string

const (
	MatchNone   MatchPosition = "none"
	MatchLeft   MatchPosition = "left"
	MatchTop    MatchPosition = "top"
	MatchRight  MatchPosition = "right"
	MatchBottom MatchPosition = "bottom"
)

func AllValidMatchPositions

func AllValidMatchPositions() []MatchPosition

type RotateDir

type RotateDir string

const (
	Clockwise        RotateDir = "clockwise"
	CounterClockwise RotateDir = "counter-clockwise"
)

type Tile

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

func FindEdgeTiles

func FindEdgeTiles(ts []Tile) []Tile

func ParseTile

func ParseTile(sl []string, dimRows int, dimCols int) (Tile, error)

func (Tile) Col

func (t Tile) Col(ci int) []int

func (Tile) FirstCol

func (t Tile) FirstCol() []int

func (Tile) FirstRow

func (t Tile) FirstRow() []int

func (Tile) FlippedColumns

func (t Tile) FlippedColumns() Tile

func (Tile) FlippedRows

func (t Tile) FlippedRows() Tile

func (Tile) ID

func (t Tile) ID() int

func (Tile) LastCol

func (t Tile) LastCol() []int

func (Tile) LastRow

func (t Tile) LastRow() []int

func (Tile) Match

func (t Tile) Match(ot Tile, exclude []MatchPosition) []MatchPosition

func (Tile) MatchAt

func (t Tile) MatchAt(pos MatchPosition, ot Tile) bool

func (*Tile) MatchBottom

func (t *Tile) MatchBottom(ot Tile) bool

func (*Tile) MatchLeft

func (t *Tile) MatchLeft(ot Tile) bool

func (*Tile) MatchRight

func (t *Tile) MatchRight(ot Tile) bool

func (*Tile) MatchTop

func (t *Tile) MatchTop(ot Tile) bool

func (Tile) Rotated

func (t Tile) Rotated(dir RotateDir, rcnt int) Tile

func (Tile) Row

func (t Tile) Row(ri int) []int

func (Tile) String

func (t Tile) String() string

func (Tile) Transformed

func (t Tile) Transformed(trans Transform) Tile

type Transform

type Transform string

const (
	TransformNone      Transform = "none"
	TransformRotate90  Transform = "rotate-90"
	TransformRotate180 Transform = "rotate-180"
	TransformRotate270 Transform = "rotate-270"
	TransformFlipRows  Transform = "flip-rows"
	TransformFlipCols  Transform = "flip-cols"

	TransformFlipRowsRotate90  Transform = "flip-rows-rotate-90"
	TransformFlipRowsRotate180 Transform = "flip-rows-rotate-180"
	TransformFlipRowsRotate270 Transform = "flip-rows-rotate-270"

	TransformFlipColsRotate90  Transform = "flip-cols-rotate-90"
	TransformFlipColsRotate180 Transform = "flip-cols-rotate-180"
	TransformFlipColsRotate270 Transform = "flip-cols-rotate-270"
)

func AllTransforms

func AllTransforms() []Transform