crossword

type Checksums struct {
	Global    uint16
	Scrambled uint16
	Magic     uint64
}

type Clue struct {
	// Clue numbers in increasing order.
	Numbers []int
	// Reverse map from clue number to index in Numbers.
	Indexes map[int]int
	// Clues indexed by their number.
	Clues IndexedStrings
	// Answers indexed by their number.
	Answers IndexedStrings
	// Positions[n] is the position of the square with number n.
	Positions IndexedPositions
	// Words[n] is the Word for answer number n, in left-right or top-down order.
	Words IndexedWords
	// Start[y][x] is clue number for the word that passes through square (x, y).
	// May be zero for uncrossed words in unusual puzzles.
	Start Grid
}

type Direction int

type Grid [][]uint8

type IndexedPositions map[int]Position

type IndexedStrings map[int]string

type IndexedWords map[int]Word

type Key []uint8

type Layout struct {
	NumColumns int
	PointSize  float64
	Score      LayoutScore
}

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

type Layouts []Layout

type Position struct {
	X int
	Y int
}

type Puzzle struct {
	Header   []byte
	Checksum Checksums

	Version string

	Author    string
	Copyright string
	Title     string
	Notepad   string

	Width  int
	Height int

	NumClues  int
	AllClues  []string
	Scrambled bool

	// Clue information indexed by direction.
	Dir []Clue
	// contains filtered or unexported fields
}

type RenderContext struct {
	Layouts    []Layout // in order of increasing NumColumns
	BestLayout int
	// contains filtered or unexported fields
}

type Word []Position