org.moyoman.util
Class Zobrist

java.lang.Object
  |
  +--org.moyoman.util.Zobrist

All Implemented Interfaces:

Serializable

public class Zobrist

extends Object

implements Serializable

See Also:

Serialized Form

Field Summary

private static long[][]	blackRandom The random numbers used for the black stones.
private static long[][]	whiteRandom The random numbers used for the white stones.

Constructor Summary

Zobrist()

Method Summary

static Long

getValue(Stone[] stones) Get the Zobrist hash value for the given board position.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

blackRandom

private static long[][] blackRandom

The random numbers used for the black stones.

whiteRandom

private static long[][] whiteRandom

The random numbers used for the white stones.

Constructor Detail

Zobrist

public Zobrist()

Method Detail

getValue

public static Long getValue(Stone[] stones)

Get the Zobrist hash value for the given board position.

Parameters:

stones - - An array of Stone objects which describes the board.

Returns:

A Long object.