net.sf.gogui.go

Class BoardUtil

java.lang.Object

net.sf.gogui.go.BoardUtil

public final class BoardUtil
extends java.lang.Object

Static utility functions related to class Board.

Field Summary

Fields

Modifier and Type	Field and Description
static int	NUMBER_ROTATIONS Number of rotation modes for BoardUtil.rotate().

Method Summary

Methods

Modifier and Type	Method and Description
static void	copy(Board target, ConstBoard source) Copy the state of one board to another.
static GoPoint	rotate(int rotationMode, GoPoint point, int size) Rotate/mirror point.
static java.lang.String	toString(ConstBoard board) Get board position as text diagram (without additional game information).
static java.lang.String	toString(ConstBoard board, boolean withGameInfo, boolean color) Get board position as text diagram.

Methods inherited from class java.lang.Object

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

Field Detail

NUMBER_ROTATIONS

public static final int NUMBER_ROTATIONS

Number of rotation modes for BoardUtil.rotate().

See Also:

rotate(int, net.sf.gogui.go.GoPoint, int), Constant Field Values

Method Detail

copy

public static void copy(Board target,
        ConstBoard source)

Copy the state of one board to another. Initializes the target board with the size and the setup stones of the source board and executes all moves of the source board on the target board.

toString

public static java.lang.String toString(ConstBoard board)

Get board position as text diagram (without additional game information). Calls toString() with withGameInfo == false.

See Also:

#toString(ConstBoard, boolean)

toString

public static java.lang.String toString(ConstBoard board,
                        boolean withGameInfo,
                        boolean color)

Get board position as text diagram.

Parameters:

board - The board to print.

withGameInfo - Print additional game information on the right side of the board (at present only number of prisoners)

color - Colorize board using ANSI escape sequences

Returns:

Board position as text diagram.

rotate

public static GoPoint rotate(int rotationMode,
             GoPoint point,
             int size)

Rotate/mirror point. Rotates and/or mirrors a point on a given board according to a given rotation mode.

Mode	x	y
0	x	y
1	size - x - 1	y
2	x	size - y - 1
3	y	x
4	size - y - 1	x
5	y	size - x - 1
6	size - x - 1	size - y - 1
7	size - y - 1	size - x - 1

Parameters:

rotationMode - The rotation mode in [0..NUMBER_ROTATIONS]

point - The point to be rotated

size - The board size

Returns:

The rotated mirrored point