zobrist

Documentation

Index

• Constants
• type Zobrist
  • func (z *Zobrist) AddMove(key uint64, m *tinymove.SmallMove, moveRack *tilemapping.Rack, ...) uint64
  • func (z *Zobrist) BoardDim() int
  • func (z *Zobrist) Dump(w io.Writer)
  • func (z *Zobrist) Hash(squares tilemapping.MachineWord, ourRack, theirRack *tilemapping.Rack, ...) uint64
  • func (z *Zobrist) Initialize(boardDim int)

Constants

const MaxLetters = 35

Types

type Zobrist

type Zobrist struct {
	TheirTurn uint64

	PosTable       [][]uint64
	OurRackTable   [][]uint64
	TheirRackTable [][]uint64
	ScorelessTurns [3]uint64
	// contains filtered or unexported fields
}

generate a zobrist hash for a crossword game position. https://en.wikipedia.org/wiki/Zobrist_hashing

func (*Zobrist) AddMove

func (z *Zobrist) AddMove(key uint64, m *tinymove.SmallMove,
	moveRack *tilemapping.Rack, moveTiles *[board.MaxBoardDim]tilemapping.MachineLetter,
	wasOurMove bool, ScorelessTurns, lastScorelessTurns int) uint64

func (*Zobrist) BoardDim

func (z *Zobrist) BoardDim() int

func (*Zobrist) Dump

func (z *Zobrist) Dump(w io.Writer)

func (*Zobrist) Hash

func (z *Zobrist) Hash(squares tilemapping.MachineWord,
	ourRack, theirRack *tilemapping.Rack, theirTurn bool, scorelessTurns int) uint64

func (*Zobrist) Initialize

func (z *Zobrist) Initialize(boardDim int)