%%
%% Copyright (C) 2013 by:
%% Josef Kleber
%% <[email protected]>
%%
%% This file may be distributed and/or modified under the conditions of
%% the LaTeX Project Public License, either version 1.3 of this license
%% or (at your option) any later version.  The latest version of this
%% license is in:
%%
%%    http://www.latex-project.org/lppl.txt
%%
%% and version 1.3 or later is part of all distributions of LaTeX version
%% 2003/12/01 or later.
%%
%% This work has the LPPL maintenance status "author-maintained".
%%
%% The Current Maintainer of this work is Josef Kleber.
%%
%% This work consists of all files listed in manifest.txt.
%%
% for more infos see:
% http://en.wikipedia.org/wiki/Battleship_%28puzzle%29
% http://de.wikipedia.org/wiki/Bimaru
%
\ProvidesPackage{battleship}[2013/02/23 battleship.sty v1.2 - Josef Kleber (C) 2013]%
%
\RequirePackage{logicpuzzle}%
\tikzstyle{island} = [fill=yellow!30,draw, decorate, decoration={random steps,segment length=2.7pt,amplitude=1.7pt}]%
%
% options
\newcommand*\BS@width{6cm}%
\newcommand*\BS@fontsize\Large%
\newcommand*\BS@rows{5}%
\newcommand*\BS@columns{5}%
\newcommand*\BS@scale{1}%
\newcommand*\BS@bgcolor{}%
\newcommand*\BS@shipcolor{green}%
\newcommand*\BS@title{}%
\newcommand*\BS@titleindent{0.75cm}%
\newcommand*\BS@titlewidth{5.15cm}%
\newcommand*\BS@SB@indent{0.75cm}%
\newcommand*\BS@SB@width{5.15cm}%
\newcommand*\BS@SB@shipboxscale{1}%
%
\newcounter{BS@rows}%
\newcounter{BS@columns}%
%
\setcounter{BS@rows}{\BS@rows}%
\setcounter{BS@columns}{\BS@columns}%
\stepcounter{BS@rows}%
\stepcounter{BS@columns}%
%
\define@key{battleship.sty}{rows}[5]%
{%
 \renewcommand*\BS@rows{#1}%
}%
%
\define@key{battleship.sty}{columns}[5]%
{%
 \renewcommand*\BS@columns{#1}%
}%
%
\define@key{battleship.sty}{shipcolor}[green]%
{%
 \renewcommand*\BS@shipcolor{#1}%
}%
%
\define@key{battleship.sty}{scale}[1]%
{%
 \renewcommand*\BS@scale{#1}%
}%
%
\define@key{battleship.sty}{counterstyle}[none]%
{%
 \renewcommand*\LP@counterstyle{#1}%
}%
%
\define@key{battleship.sty}{bgcolor}[]%
{%
 \renewcommand*\BS@bgcolor{#1}%
}%
%
\define@choicekey*{battleship.sty}{fontsize}[\BS@fontsize\nr]{tiny,scriptsize,footnotesize,small,normalsize,large,Large,LARGE,huge,Huge}[Large]%
{%
 \ifcase\nr\relax%
   \renewcommand*\BS@fontsize{\tiny}%
 \or%
   \renewcommand*\BS@fontsize{\scriptsize}%
 \or%
   \renewcommand*\BS@fontsize{\footnotesize}%
 \or%
   \renewcommand*\BS@fontsize{\small}%
 \or%
   \renewcommand*\BS@fontsize{\normalsize}%
 \or%
   \renewcommand*\BS@fontsize{\large}%
 \or%
   \renewcommand*\BS@fontsize{\Large}%
 \or%
   \renewcommand*\BS@fontsize{\LARGE}%
 \or%
   \renewcommand*\BS@fontsize{\huge}%
 \or%
   \renewcommand*\BS@fontsize{\Huge}%
 \fi%
}%
%
\define@key{battleship.sty}{width}[6cm]%
{%
 \renewcommand*\BS@width{#1}%
}%
%
\define@key{battleship.sty}{title}[]%
{%
 \renewcommand*\BS@title{#1}%
}%
%
\define@key{battleship.sty}{titleindent}[0.75cm]%
{%
 \renewcommand*\BS@titleindent{#1}%
}%
%
\define@key{battleship.sty}{titlewidth}[5.15cm]%
{%
 \renewcommand*\BS@titlewidth{#1}%
}%
%
\define@key{battleship.sty}{sbindent}[0.75cm]%
{%
 \renewcommand*\BS@SB@indent{#1}%
}%
%
\define@key{battleship.sty}{sbwidth}[5.15cm]%
{%
 \renewcommand*\BS@SB@width{#1}%
}%
%
\define@key{battleship.sty}{sbshipscale}[1]%
{%
 \renewcommand*\BS@SB@shipboxscale{#1}%
}%
%
\define@key{battleship}{rows}%
{%
 \renewcommand*\BS@rows{#1}%
}%
%
\define@key{battleship}{columns}%
{%
 \renewcommand*\BS@columns{#1}%
}%
%
\define@key{battleship}{shipcolor}%
{%
 \renewcommand*\BS@shipcolor{#1}%
}%
%
\define@key{battleship}{scale}%
{%
 \renewcommand*\BS@scale{#1}%
}%
%
\define@key{battleship}{bgcolor}%
{%
 \renewcommand*\BS@bgcolor{#1}%
}%
%
\define@key{battleship}{counterstyle}%
{%
 \renewcommand*\LP@counterstyle{#1}%
}%
%
\define@choicekey*{battleship}{fontsize}[\BS@fontsize\nr]{tiny,scriptsize,footnotesize,small,normalsize,large,Large,LARGE,huge,Huge}[Large]%
{%
 \ifcase\nr\relax%
   \renewcommand*\BS@fontsize{\tiny}%
 \or%
   \renewcommand*\BS@fontsize{\scriptsize}%
 \or%
   \renewcommand*\BS@fontsize{\footnotesize}%
 \or%
   \renewcommand*\BS@fontsize{\small}%
 \or%
   \renewcommand*\BS@fontsize{\normalsize}%
 \or%
   \renewcommand*\BS@fontsize{\large}%
 \or%
   \renewcommand*\BS@fontsize{\Large}%
 \or%
   \renewcommand*\BS@fontsize{\LARGE}%
 \or%
   \renewcommand*\BS@fontsize{\huge}%
 \or%
   \renewcommand*\BS@fontsize{\Huge}%
 \fi%
}%
%
\define@key{battleship}{width}%
{%
 \renewcommand*\BS@width{#1}%
}%
%
\define@key{battleship}{title}%
{%
 \renewcommand*\BS@title{#1}%
}%
%
\define@key{battleship}{titleindent}%
{%
 \renewcommand*\BS@titleindent{#1}%
}%
%
\define@key{battleship}{titlewidth}%
{%
 \renewcommand*\BS@titlewidth{#1}%
}%
%
\define@key{battleship}{sbindent}%
{%
 \renewcommand*\BS@SB@indent{#1}%
}%
%
\define@key{battleship}{sbwidth}%
{%
 \renewcommand*\BS@SB@width{#1}%
}%
%
\define@key{battleship}{sbshipscale}%
{%
 \renewcommand*\BS@SB@shipboxscale{#1}%
}%
%
\ExecuteOptionsX{rows,columns,width,fontsize,shipcolor,scale,bgcolor,counterstyle,title,titleindent,titlewidth,sbindent,sbwidth,sbshipscale}%
%
\ProcessOptionsX\relax%
%
\gdef\BS@shipbox{}%
%
\newcommand*\Ship{\tikz[scale=\BS@scale]\draw[scale=.36,fill=\BS@shipcolor] (0,0) circle (1);}%
\newcommand*\ShipC{\tikz[scale=\BS@scale]\draw[scale=.36,fill=\BS@shipcolor] (0,0)--(0,2)--(2,2)--(2,0)--cycle;}%
\newcommand*\ShipT{\tikz[scale=\BS@scale]\draw[scale=.36,fill=\BS@shipcolor](2,1)--(2,0)--(0,0)--(0,1) arc (180:0:1);}%
\newcommand*\ShipB{\tikz[scale=\BS@scale]\draw[scale=.36,fill=\BS@shipcolor](2,1)--(2,2)--(0,2)--(0,1) arc (180:360:1);}%
\newcommand*\ShipL{\tikz[scale=\BS@scale]\draw[scale=.36,fill=\BS@shipcolor](1,2)--(2,2)--(2,0)--(1,0) arc (270:90:1);}%
\newcommand*\ShipR{\tikz[scale=\BS@scale]\draw[scale=.36,fill=\BS@shipcolor](1,2)--(0,2)--(0,0)--(1,0) arc (270:450:1);}%
\newcommand*\Island{\tikz[scale=\BS@scale]\draw[scale=.36,island] (0,0) rectangle (2,2);}%
\newcommand*\Water{\tikz[scale=\BS@scale]\draw[scale=.36,fill,blue!40] (1,1) circle (0.2);}%
% versions for \shipbox without second scale
\newcommand*\@Ship{\tikz\draw[scale=.144,fill=\BS@shipcolor] (0,0) circle (1);}%
\newcommand*\@ShipC{\tikz\draw[scale=.144,fill=\BS@shipcolor] (0,0)--(0,2)--(2,2)--(2,0)--cycle;}%
\newcommand*\@ShipT{\tikz\draw[scale=.144,fill=\BS@shipcolor](2,1)--(2,0)--(0,0)--(0,1) arc (180:0:1);}%
\newcommand*\@ShipB{\tikz\draw[scale=.144,fill=\BS@shipcolor](2,1)--(2,2)--(0,2)--(0,1) arc (180:360:1);}%
\newcommand*\@ShipL{\tikz\draw[scale=.144,fill=\BS@shipcolor](1,2)--(2,2)--(2,0)--(1,0) arc (270:90:1);}%
\newcommand*\@ShipR{\tikz\draw[scale=.144,fill=\BS@shipcolor](1,2)--(0,2)--(0,0)--(1,0) arc (270:450:1);}%
%
\newcommand*\BS@printship[1]%
{%
 \ifthenelse{\equal{#1}{1}}{\scalebox{\BS@SB@shipboxscale}{\@Ship}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{2}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipR}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{3}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipC\,\@ShipR}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{4}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipC\,\@ShipC\,\@ShipR}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{5}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipR}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{6}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipR}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{7}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipR}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{8}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipR}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{9}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipR}\space\allowbreak}{}%
 \ifthenelse{\equal{#1}{10}}{\scalebox{\BS@SB@shipboxscale}{\@ShipL\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipC\,\@ShipR}\space\allowbreak}{}%
}%
%
\newcommand*\BS@printshipbox[1]%
{% \expandafters needed because csv list is stored in macro
 \expandafter\forcsvlist\expandafter\BS@printship\expandafter{#1}%
}%
%
\newcommand*\shipH[1]%
{%
 \LP@setcolumncontents{#1}{1}{\value{BS@rows}}{\BS@fontsize}%
}%
%
\newcommand*\shipV[1]%
{%
 \LP@setrowcontents{#1}{0}{1}{\BS@fontsize}%
}%
%
\newcommand*\placesegment[3]%
{%
 \LP@ingrid{#1}{#2}{\BS@columns}{\BS@rows}{battleship}%
 \LP@setcellcontent{#1}{#2}{#3}%
}%
%
\let\ship\placesegment%
%
\newcommand*\placeisland[2]%
{%
 \LP@ingrid{#1}{#2}{\BS@columns}{\BS@rows}{battleship}%
 \LP@setcellcontent{#1}{#2}{\Island}%
}%
%
\newcommand*\placewater[2]%
{%
 \LP@ingrid{#1}{#2}{\BS@columns}{\BS@rows}{battleship}%
 \LP@setcellcontent{#1}{#2}{\Water}%
}%
%
\newcommand*\shipbox[2][]%
{%
 \setkeys{shipbox}{#1}%
 \gdef\BS@shipbox{#2}%
}%
%
\newcommand*\placeship[4]%
{%
 \setcounter{LP@counti}{#4}% length
 \ifnum\value{LP@counti}<1%
   \PackageError{battleship}%
                {ship length < 1}%
                {The length of your ship should be at least 1}%
 \fi%
 \ifnum\value{LP@counti}>10%
   \PackageError{battleship}%
                {ship length > 10}%
                {The supported max length of ships is 10!}%
 \fi%
 \ifnum\value{LP@counti}=1%
   \placesegment{#2}{#3}{\Ship}%
 \else%
   \setcounter{LP@whiledo}{\value{LP@counti}}%
   \addtocounter{LP@whiledo}{-2}% length of middle ship
   \ifthenelse{\equal{#1}{V}}%
   {%
     \placesegment{#2}{#3}{\ShipB}%
     \setcounter{LP@countii}{#3}%
     \whiledo{\value{LP@whiledo}>0}%
     {%
       \addtocounter{LP@whiledo}{-1}%
       \stepcounter{LP@countii}%
       \placesegment{#2}{\theLP@countii}{\ShipC}%
     }%
     \stepcounter{LP@countii}%
     \placesegment{#2}{\theLP@countii}{\ShipT}%
   }%
   {%
     \ifthenelse{\equal{#1}{H}}%
     {%
       \placesegment{#2}{#3}{\ShipL}%
       \setcounter{LP@counti}{#2}%
       \whiledo{\value{LP@whiledo}>0}%
       {%
         \addtocounter{LP@whiledo}{-1}%
         \stepcounter{LP@counti}%
         \placesegment{\theLP@counti}{#3}{\ShipC}%
       }%
       \stepcounter{LP@counti}%
       \placesegment{\theLP@counti}{#3}{\ShipR}%
     }%
     {\PackageError{battleship}%
                   {invalid direction (H/V)}%
                   {You can place your ship only\MessageBreak%
                    horizontally (H) or vertically (V)!}%
     }%
   }%
 \fi%
}%
%
\newcommand*\battleshipsetup[1]%
{%
 \setkeys{battleship.sty}{#1}%
}%
%
\newcommand{\classicgame}[1]%
{%
 \begin{center}%
   \begin{battleship}[rows=10,columns=10,width=6.5cm,title=Me,sbindent=0.65cm,titleindent=0.55cm,titlewidth=5.7cm,sbwidth=5.7cm,scale=0.59,fontsize=normalsize]%
     \shipV{J,I,H,G,F,E,D,C,B,A}%
     \shipH{1,2,3,4,5,6,7,8,9,10}%
     \shipbox{#1}%
   \end{battleship}%
   \hspace{1cm}%
   \begin{battleship}[rows=10,columns=10,width=6.5cm,title=Enemy,sbindent=0.65cm,titleindent=0.55cm,titlewidth=5.7cm,sbwidth=5.7cm,scale=0.59,fontsize=normalsize]%
     \shipV{J,I,H,G,F,E,D,C,B,A}%
     \shipH{1,2,3,4,5,6,7,8,9,10}%
   \end{battleship}%
 \end{center}%
 \par\vspace{1cm}%
 \begin{center}%
   \begin{battleship}[rows=10,columns=10,width=6.5cm,title=Me,sbindent=0.65cm,titleindent=0.55cm,titlewidth=5.7cm,sbwidth=5.7cm,scale=0.59,fontsize=normalsize]%
     \shipV{J,I,H,G,F,E,D,C,B,A}%
     \shipH{1,2,3,4,5,6,7,8,9,10}%
     \shipbox{#1}%
   \end{battleship}%
   \hspace{1cm}%
   \begin{battleship}[rows=10,columns=10,width=6.5cm,title=Enemy,sbindent=0.65cm,titleindent=0.55cm,titlewidth=5.7cm,sbwidth=5.7cm,scale=0.59,fontsize=normalsize]%
     \shipV{J,I,H,G,F,E,D,C,B,A}%
     \shipH{1,2,3,4,5,6,7,8,9,10}%
   \end{battleship}%
 \end{center}%
}%
%
\newenvironment{battleship}[1][]%
{%
 \setkeys{battleship}{#1}%
 \shipbox{}% clear shipbox
 \setcounter{BS@rows}{\BS@rows}%
 \setcounter{BS@columns}{\BS@columns}%
 \stepcounter{BS@rows}%
 \stepcounter{BS@columns}%
 \begin{minipage}[t]{\BS@width}%
   \ifthenelse{\equal{\BS@title}{}}%
   {\par\enspace\par}% empty
   {\enspace\par\noindent\hspace{\BS@titleindent}\parbox{\BS@titlewidth}{\strut\LP@titleformat\BS@title}\vspace{3mm}\par}%
   \begin{tikzpicture}[scale=\BS@scale]%
     \LP@drawbackground{1}{1}{\BS@columns}{\BS@rows}{\BS@bgcolor}%
     \LP@drawgrid{1}{1}{\BS@columns}{\BS@rows}{1cm}%
}%
{%
   \end{tikzpicture}%
   \LP@drawcounter{\LP@counterstyle}%
   \par\hbadness=10000\medskip\noindent\hspace{\BS@SB@indent}\begin{minipage}{\BS@SB@width}{\hbadness=10000\RaggedRight\BS@printshipbox{\BS@shipbox}}\end{minipage}%
   \stepcounter{LP@puzzlecounter}%
 \end{minipage}%
}%
%
\endinput%