tesuji.games.go.computer.tactics
Class Geta

java.lang.Object
  |
  +--tesuji.games.go.computer.tactics.Geta

public class Geta
extends java.lang.Object

Module for reading getas, also called 3-liberty problems or loose-ladders.

This module works in close connection with the ladder module to which it delegates a lot of the work. Therefore this module can only be instantiated together with a ladder module.

Creation date: (17-May-01 11:30:46 PM)

Product: Tesuji Software Go Library.

Copyright (c) 2001 Tesuji Software B.V.
All rights reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, provided that the above copyright notice(s) and this permission notice appear in all copies of the Software and that both the above copyright notice(s) and this permission notice appear in supporting documentation.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Except as contained in this notice, the name of a Tesuji Software shall not be used in advertising or otherwise to promote the sale, use or other dealings in this Software without prior written authorization of Tesuji Software.


Constructor Summary
Geta(Ladder ladder)
          This module works in close connection with the ladder module to which it delegates a lot of the work.
 
Method Summary
 void addGameEventListener(GameEventListener l)
          Register an event listener.
 int catchGeta(int xy)
          Try to catch a stone or chain in a geta.
 int catchGeta(int x, int y)
          Try to catch a stone or chain in a geta.
 int escapeGeta(int xy)
          Try to escape from a geta.
 int escapeGeta(int x, int y)
          Try to escape from a geta.
 int getNrLadderMovesRead()
           
 int getNrMovesRead()
           
 void removeGameEventListener(GameEventListener l)
           
static void testGetas(GameEventListener l)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

Geta

public Geta(Ladder ladder)
This module works in close connection with the ladder module to which it delegates a lot of the work. Therefore this module can only be instantiated together with a ladder module.
Method Detail

addGameEventListener

public void addGameEventListener(GameEventListener l)
Register an event listener. Any change of the board during reading gets sent here which is good for debugging or for flashing the ladders on the screen.

Creation date: (17-May-01 11:42:45 PM)


catchGeta

public int catchGeta(int xy)
Try to catch a stone or chain in a geta. A geta is defined as a chain with two or three liberties that can be captured by filling it's liberties or by playing a 'geta', a netting move nearby. The chain is considered to have escaped when it makes four liberties, or three liberties with the other player to move. Possible values are CAN_CATCH, CANNOT_CATCH or CATCH_WITH_KO

Creation date: (17-May-01 11:52:00 PM)


catchGeta

public int catchGeta(int x,
                     int y)
Try to catch a stone or chain in a geta. A geta is defined as a chain with two or three liberties that can be captured by filling its liberties or by playing a 'geta', a netting move nearby. The chain is considered to have escaped when it makes four liberties, or three liberties with the other player to move. Possible values are CAN_CATCH, CANNOT_CATCH or CATCH_WITH_KO

Creation date: (17-May-01 11:52:00 PM)


escapeGeta

public int escapeGeta(int xy)
Try to escape from a geta.

Creation date: (17-May-01 11:57:14 PM)


escapeGeta

public int escapeGeta(int x,
                      int y)
Try to escape from a geta.

Creation date: (17-May-01 11:57:14 PM)


getNrLadderMovesRead

public int getNrLadderMovesRead()

getNrMovesRead

public int getNrMovesRead()

removeGameEventListener

public void removeGameEventListener(GameEventListener l)

testGetas

public static void testGetas(GameEventListener l)