Package com.barrybecker4.game.twoplayer.gomoku.pattern

Class PatternTable

java.lang.Object

com.barrybecker4.game.twoplayer.gomoku.pattern.PatternTable

public class PatternTable
extends java.lang.Object

Stores the key patterns that can occur in the game. Acts as a fact hash lookup to find an index given a pattern. Do not add duplicate patterns or patterns that are the reverse of other patterns.

Constructor Summary

Constructors

Constructor	Description
PatternTable()	Constructor.

Method Summary

Modifier and Type	Method	Description
int	getWeightIndexForPattern(java.lang.CharSequence pattern, int minpos, int maxpos)
protected void	initTable()
void	setPatternWeightInTable(java.lang.String pattern, int wtIndex)

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternTable

public PatternTable()

Constructor.

Method Detail

initTable

protected void initTable()

getWeightIndexForPattern

public int getWeightIndexForPattern(java.lang.CharSequence pattern,
                                    int minpos,
                                    int maxpos)

Parameters:

pattern - pattern to get the weight index for.

minpos - index of first character in pattern

maxpos - index of last character position in pattern.

Returns:

weight index

setPatternWeightInTable

public void setPatternWeightInTable(java.lang.String pattern,
                                    int wtIndex)