\" $NetBSD: dab.6,v 1.8 2021/12/05 09:46:05 rillig Exp $
\"
\" Copyright (c) 2003 Thomas Klausner.
\"
\" Redistribution and use in source and binary forms, with or without
\" modification, are permitted provided that the following conditions
\" are met:
\" 1. Redistributions of source code must retain the above copyright
\" notice, this list of conditions and the following disclaimer.
\" 2. Redistributions in binary form must reproduce the above copyright
\" notice, this list of conditions and the following disclaimer in the
\" documentation and/or other materials provided with the distribution.
\"
\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\"
Dd December 5, 2021
Dt DAB 6
Os
Sh NAME
Nm dab
Nd Dots and Boxes game
Sh SYNOPSIS
Nm
Op Fl aw
Op Fl n Ar ngames
Op Fl p Ao Ar c|h Ac Ns Ao Ar c|h Ac
Op Ar xdim Oo Ar ydim Oc
Sh DESCRIPTION
Nm
is a game where each player tries to complete the most
boxes.
A turn consists of putting one border of a box; the player
setting the fourth and final border of a box gets the
point for the box and has another turn.
Pp
The keys used are the vi keys:
Ic k
for up,
Ic j
for down,
Ic h
for left, and
Ic l
for right.
To switch between even and odd rows, use one of the following
keys:
Ic u
Pq diagonal right up ,
Ic y
Pq diagonal left up ,
Ic b
Pq diagonal left down ,
Ic n
Pq diagonal right down ;
Aq Ic space
sets a new border,
Ic CTRL-L
and
Ic CTRL-R
redraw the screen, and
Ic q
quits the game.
Pp
Supported options are:
Bl -tag -width XXnXngamesXXXXX
It Fl a
Don't use the alternate character set.
It Fl n Ar ngames
Ar ngames
games will be played.
Pq Especially useful in Fl p Ar cc No mode.
It Fl p Ao Ar c|h Ac Ns Ao Ar c|h Ac
Select which of the two players is a human
or a computer.
The first argument is the first player;
Ic c
stands for computer and
Ic h
for human.
It Fl w
Wait for a character press between games.
El
Pp
Ar xdim
and
Ar ydim
define the size of the board in the x and y
dimensions.
If the dimensions specified are
Dv 0
then the maximum dimensions for the size of the screen are
used.
Sh SEE ALSO
Rs
%A Elwyn R. Berlekamp
%T The Dots and Boxes Game: Sophisticated Child's Play
%D 2000
%I A K Peters
%U urn:ISBN:9781568811291
Re
Sh AUTHORS
An Christos Zoulas
Aq
[email protected]