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Diffstat (limited to 'Master/texmf-dist/tex/latex/hexboard/hexboard.sty')
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1 files changed, 381 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/hexboard/hexboard.sty b/Master/texmf-dist/tex/latex/hexboard/hexboard.sty new file mode 100644 index 00000000000..7ac3877c800 --- /dev/null +++ b/Master/texmf-dist/tex/latex/hexboard/hexboard.sty @@ -0,0 +1,381 @@ +%% +%% This is file `hexboard.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% hexboard.dtx (with options: `hexboard') +%% Copyright (c) 2022 Peter Rowlett and Chris Sangwin +%% +%% The package is licenced under Creative Commons Attribution-ShareAlike 4.0 International (CC BY-SA 4.0). To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/4.0/ +\ProvidesPackage{hexboard}[2022/02/19 hexboard 1.0] + +\RequirePackage{tikz} +\usetikzlibrary{shapes.geometric} +\RequirePackage{xstring} + +\makeatletter +\@ifundefined{c@hexedge}{} +{\PackageWarning{hexboard}{Counter `hexedge' already defined}} +\@ifundefined{c@hexmovecount}{} +{\PackageWarning{hexboard}{Counter `hexmovecount' already defined}} +\@ifundefined{c@hexmoveskips}{} +{\PackageWarning{hexboard}{Counter `hexmoveskips' already defined}} +\@ifundefined{c@hexletternum}{} +{\PackageWarning{hexboard}{Counter `hexletternum' already defined}} +\@ifundefined{hexboard}{} +{\PackageWarning{hexboard}{command `hexboard' already defined}} +\@ifundefined{hexcounter}{} +{\PackageWarning{hexboard}{command `hexcounter' already defined}} +\@ifundefined{hexcellshaded}{} +{\PackageWarning{hexboard}{command `hexcellshaded' already defined}} +\@ifundefined{hexdot}{} +{\PackageWarning{hexboard}{command `hexdot' already defined}} +\@ifundefined{hexconnect}{} +{\PackageWarning{hexboard}{command `hexconnect' already defined}} +\@ifundefined{hexcontent}{} +{\PackageWarning{hexboard}{command `hexcontent' already defined}} +\@ifundefined{hexcell}{} +{\PackageWarning{hexboard}{command `hexcell' already defined}} +\@ifundefined{hexgridnolabel}{} +{\PackageWarning{hexboard}{command `hexgridnolabel' already defined}} +\@ifundefined{hexreducing}{} +{\PackageWarning{hexboard}{command `hexreducing' already defined}} +\@ifundefined{hexshadedsubrow}{} +{\PackageWarning{hexboard}{command `hexshadedsubrow' already defined}} +\@ifundefined{hexgrid}{} +{\PackageWarning{hexboard}{command `hexgrid' already defined}} +\@ifundefined{setcolorA}{} +{\PackageWarning{hexboard}{command `setcolorA' already defined}} +\@ifundefined{setcolorB}{} +{\PackageWarning{hexboard}{command `setcolorB' already defined}} +\@ifundefined{hexscale}{} +{\PackageWarning{hexboard}{command `hexscale' already defined}} +\@ifundefined{xchor}{} +{\PackageWarning{hexboard}{command `xchor' already defined}} +\@ifundefined{ychor}{} +{\PackageWarning{hexboard}{command `ychor' already defined}} +\@ifundefined{colorA}{} +{\PackageWarning{hexboard}{command `colorA' already defined}} +\@ifundefined{colorB}{} +{\PackageWarning{hexboard}{command `colorB' already defined}} +\@ifundefined{hexlinewidth}{} +{\PackageWarning{hexboard}{command `hexlinewidth' already defined}} +\@ifundefined{hexedgewidth}{} +{\PackageWarning{hexboard}{command `hexedgewidth' already defined}} +\@ifundefined{hexthinline}{} +{\PackageWarning{hexboard}{command `hexthinline' already defined}} +\@ifundefined{hexcoord}{} +{\PackageWarning{hexboard}{command `hexcoord' already defined}} +\@ifundefined{hexsize}{} +{\PackageWarning{hexboard}{command `hexsize' already defined}} +\@ifundefined{Ia}{} +{\PackageWarning{hexboard}{command `Ia' already defined}} +\@ifundefined{Ib}{} +{\PackageWarning{hexboard}{command `Ib' already defined}} +\@ifundefined{Iaend}{} +{\PackageWarning{hexboard}{command `Iaend' already defined}} +\@ifundefined{leftofIa}{} +{\PackageWarning{hexboard}{command `leftofIa' already defined}} +\@ifundefined{belowIa}{} +{\PackageWarning{hexboard}{command `belowIa' already defined}} +\@ifundefined{leftofxchor}{} +{\PackageWarning{hexboard}{command `leftofxchor' already defined}} +\@ifundefined{hexgame}{} +{\PackageWarning{hexboard}{command `hexgame' already defined}} +\@ifundefined{hexgamelabels}{} +{\PackageWarning{hexboard}{command `hexgamelabels' already defined}} +\@ifundefined{hexthismover}{} +{\PackageWarning{hexboard}{command `hexthismover' already defined}} +\@ifundefined{hexmove}{} +{\PackageWarning{hexboard}{command `hexmove' already defined}} +\@ifundefined{hexletter}{} +{\PackageWarning{hexboard}{command `hexletter' already defined}} +\@ifundefined{hexsubrow}{} +{\PackageWarning{hexboard}{command `hexsubrow' already defined}} +\@ifundefined{hexskipmove}{} +{\PackageWarning{hexboard}{command `hexskipmove' already defined}} +\@ifundefined{hexmovenumber}{} +{\PackageWarning{hexboard}{command `hexmovenumber' already defined}} +\makeatother + +\newcommand{\xchor}{0} % x-coordinate. +\newcommand{\ychor}{0} % y-coordinate. + +\newcommand{\colorA}{red} +\newcommand{\colorB}{blue} +\newcommand{\hexlinewidth}{0.07} +\newcommand{\hexedgewidth}{0.15} +\newcommand{\hexthinline}{0.03} +\newcommand{\hexscale}[1]{ + \tikzset{hex/.style={scale=#1,every node/.style={scale=#1}}} + \pgfmathsetmacro\hexlinewidth{#1 * 0.07} + \pgfmathsetmacro\hexedgewidth{#1 * 0.15} + \pgfmathsetmacro\hexthinline{#1 * 0.03} +} +\hexscale{2} + +\newcommand{\setcolorA}[1]{\renewcommand{\colorA}{#1}} +\newcommand{\setcolorB}[1]{\renewcommand{\colorB}{#1}} + +%% This calculates the values of the hex coordinate grid. +\newcounter{hexletternum} +\newcommand{\hexcoord}[2]{% + \ifnum0<0#1\relax % is it a number? + \pgfmathsetmacro\xchor{#1 + 0.5 * #2} + \else % assume it's a letter + \setcounter{hexletternum}{0} + \foreach \hexletter in {a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z}{% + \addtocounter{hexletternum}{1} + \IfEq{\hexletter}{#1}{\breakforeach}{} + } + \pgfmathsetmacro\xchor{\value{hexletternum} + 0.5 * #2} + \fi + \pgfmathsetmacro\ychor{sqrt(3)/2 * #2} +} + +\pgfmathsetmacro\hexsize{2/sqrt(3)} % size of the node we want tikz to draw a hexagon inside + +\newcommand{\hexcell}[2]{% + \hexcoord{#1}{#2} + \node[regular polygon,draw,regular polygon sides=6,rotate=90,line width=\hexlinewidth em,minimum size=\hexsize em] at (\xchor em,\ychor em) {}; +} + +\newcommand{\hexcellshaded}[3][yellow]{% + \hexcoord{#2}{#3} + \node[regular polygon,draw,regular polygon sides=6,rotate=90,line width=\hexlinewidth em,minimum size=\hexsize em,fill=#1] at (\xchor em,\ychor em) {}; +} + +\newcommand{\thiscolor}{\colorB} +\newcommand{\hexcounter}[3]{% + \renewcommand{\thiscolor}{\colorB} + \def\testA{A} + \def\argiii{#3} + \if\argiii\testA + \renewcommand{\thiscolor}{\colorA} + \fi + + \hexcoord{#1}{#2} + \draw[\thiscolor,fill=\thiscolor] (\xchor em,\ychor em) circle (0.35em); +} +\newcommand{\hexcounterlabel}[4]{% + \hexcounter{#1}{#2}{#3} + \hexcontent[white]{#1}{#2}{#4} +} + +\newcommand{\hexdot}[2]{% + \hexcoord{#1}{#2} + \draw[fill] (\xchor em,\ychor em) circle (0.1em); +} + +\newcommand{\hexcontent}[4][black]{% + \hexcoord{#2}{#3} + \node[text=#1] at (\xchor em,\ychor em) {{\sf\scriptsize #4}}; +} + +\newcommand{\hexconnect}[4]{% + \hexcoord{#1}{#2} + \node[minimum size=0,inner sep=0,outer sep=0] (A) at (\xchor em,\ychor em) {}; + \hexcoord{#3}{#4} + \node[minimum size=0,inner sep=0,outer sep=0] (B) at (\xchor em,\ychor em) {}; + \draw[line width=\hexthinline em,line cap=round] (A) -- (B); +} + +\newcommand{\hexgridnolabel}[2]{ + + \foreach \Ia in {1,...,#1}{ + % Place the hex cells. + \foreach \Ib in {1,...,#2}{ + \hexcell{\Ia}{\Ib} + } + } + \ifnum#1<3 % don't loop + \ifnum#1=2 + % Coloured boundary + \hexcoord{1}{1} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (0 em,-0.577350 em) -- (0.5 em,-0.288675 em); % bottom edge + \hexcoord{1}{#2} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,0.288675 em) -- (0 em,0.577350 em) -- (0.5 em,0.288675 em); % top edge + % \else % 1, hopefully + % % Coloured boundary + % \hexcoord{1}{1} + % \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (0 em,-0.577350 em) -- (0.5 em,-0.288675 em); % bottom edge + % \hexcoord{1}{#2} + % \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,0.288675 em) -- (0 em,0.577350 em) -- (0.5 em,0.288675 em); % top edge + \fi + \else + \pgfmathsetmacro\Iaend{#1-1} + \foreach \Ia in {2,...,\Iaend}{ % top to bottom player A + % Coloured boundary + \hexcoord{\Ia}{1} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (0 em,-0.577350 em) -- (0.5 em,-0.288675 em); % bottom edge + \hexcoord{\Ia}{#2} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,0.288675 em) -- (0 em,0.577350 em) -- (0.5 em,0.288675 em); % top edge + } + \fi + + % Awkward corners + + \hexcoord{1}{#2} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=butt] (-0.25 em,0.4330125 em) -- (0 em,0.577350 em); + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (0 em,0.577350 em) -- (0.5 em,0.288675 em); % top left colorA + + \ifnum#1>1 + \hexcoord{#1}{#2} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=butt] (-0.5 em,0.288675 em) -- (0 em,0.577350 em) -- (0.5 em,0.288675 em); % top right colorA + \hexcoord{1}{1} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (0 em,-0.577350 em) -- (0.5 em,-0.288675 em); % bottom left colorA + \fi + + \hexcoord{#1}{1} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (0 em,-0.577350 em); % top right colorA + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=butt] (0.25 em,-0.4330125 em) -- (0 em,-0.577350 em); % awkward bit + + \ifnum#2<3 % don't loop + \ifnum#2=2 + % Coloured boundary + \hexcoord{1}{1} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (-0.5 em,0.288675 em) -- (0 em,0.577350 em); % left edge + \hexcoord{#1}{2} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (0 em,-0.577350 em) -- (0.5 em,-0.288675 em) -- (0.5 em,0.288675 em); % right edge + % \else % 1, hopefully + % % Coloured boundary + % \hexcoord{1}{1} + % \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (0 em,-0.577350 em) -- (0.5 em,-0.288675 em); % bottom edge + % \hexcoord{1}{#2} + % \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,0.288675 em) -- (0 em,0.577350 em) -- (0.5 em,0.288675 em); % top edge + \fi + \else + \pgfmathsetmacro\Iaend{#2-1} + \foreach \Ia in {2,...,\Iaend}{ % left to right player B + % Coloured boundary + \hexcoord{1}{\Ia} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (-0.5 em,0.288675 em) -- (0 em,0.577350 em); % left edge + \hexcoord{#1}{\Ia} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (0 em,-0.577350 em) -- (0.5 em,-0.288675 em) -- (0.5 em,0.288675 em); % right edge + } + \fi + + % Awkward corners + \hexcoord{#1}{1} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=butt] (0.25 em,-0.4330125 em) -- (0.5 em,-0.288675 em); + + \ifnum#2>1 + \hexcoord{1}{1} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=] (-0.5 em,-0.288675 em) -- (-0.5 em,0.288675 em) -- (0 em,0.577350 em); % bottom left colorB + \hexcoord{#1}{#2} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (0 em,-0.577350 em) -- (0.5 em,-0.288675 em) -- (0.5 em,0.288675 em); % top right colorB + \fi + + \hexcoord{#1}{1} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (0.5 em,-0.288675 em) -- (0.5 em,0.288675 em); % bottom right colorB + + \hexcoord{1}{#2} + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (-0.5 em,0.288675 em); % top left colorB + \draw[\colorB,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=butt] (-0.25 em,0.4330125 em) -- (-0.5 em,0.288675 em); % awkward bit +} + +\newcommand{\hexreducingnoborder}[2]{ + % Place the hex cells. + \foreach \Ib in {1,...,#2}{ + \pgfmathsetmacro\Iaend{#1+1-\Ib} + \foreach \Ia in {1,...,\Iaend}{ + \hexcell{\Ia}{\Ib} + } + + } +} + +\newcommand{\hexbottomsubborder}[2]{% + % Coloured boundary + + % bottom edge + \foreach \Ia in {#1,...,#2}{ + % Coloured boundary + \hexcoord{\Ia}{1} + \draw[\colorA,shift={(\xchor em,\ychor em)},line width=\hexedgewidth em,line cap=round] (-0.5 em,-0.288675 em) -- (0 em,-0.577350 em) -- (0.5 em,-0.288675 em); % bottom edge + } +} + +\newcommand{\hexreducing}[2]{ + % Place the hex cells. + \hexreducingnoborder{#1}{#2} + + % bottom edge + \hexbottomsubborder{1}{#1} +} + +\newcommand{\hexsubrow}[3]{ + \foreach \Ia in {#1,...,#2}{\hexcell{\Ia}{#3}} +} + +\newcommand{\hexshadedsubrow}[3]{ + \foreach \Ia in {#1,...,#2}{\hexcellshaded{\Ia}{#3}} +} + +\newcounter{hexedge} +\newcommand{\hexgrid}[2]{ + \hexgridnolabel{#1}{#2} + + % labels + \setcounter{hexedge}{0} + \foreach \Ia in {1,...,#1}{ + \addtocounter{hexedge}{1} + \pgfmathsetmacro\leftofIa{\Ia+0.1} + \pgfmathsetmacro\belowIa{1-1/sqrt(3)-0.2} + \ifnum\value{hexedge}<27 + \node[scale=0.3] at (\leftofIa em,\belowIa em) {{\sf\color{\colorA}\alph{hexedge}}}; + \else + \node[scale=0.3] at (\leftofIa em,\belowIa em) {{\sf\color{\colorA}\arabic{hexedge}}}; + \fi + } + \setcounter{hexedge}{0} + \foreach \Ia in {1,...,#2}{ + \addtocounter{hexedge}{1} + \hexcoord{1}{\Ia} + \pgfmathsetmacro\leftofxchor{\xchor-0.75} + \node[scale=0.3] at (\leftofxchor em,\ychor em) {{\sf\color{\colorB}\arabic{hexedge}}}; + } +} + +\newcommand{\hexboard}[1]{ + \hexgrid{#1}{#1} +} + +\newenvironment{hexpicture}{\begin{tikzpicture}[hex]}{\end{tikzpicture}} + +\newcounter{hexmovecount} % keep track of moves +\newcounter{hexmoveskips} % count skipped moves +\newcommand{\hexmovenumber}{0} % label of current move + +\newcounter{hexlabelling} +\newenvironment{hexgame}[1][11]{% + \begin{hexpicture} + \hexboard{#1} + \setcounter{hexmovecount}{0} + \setcounter{hexmoveskips}{0} + \setcounter{hexlabelling}{0}} + {\end{hexpicture}} +\newenvironment{hexgamelabels}[1][11]{% + \begin{hexgame}[#1] + \setcounter{hexlabelling}{1}} + {\end{hexgame}} + +\newcommand{\hexthismover}{B} + +\newcommand{\hexmove}[2]{% + \addtocounter{hexmovecount}{1} + \renewcommand{\hexthismover}{B} + \ifodd\value{hexmovecount}\renewcommand{\hexthismover}{A}\fi + + \pgfmathtruncatemacro\hexmovenumber{\value{hexmovecount}-\value{hexmoveskips}} % move label is moves minus skips + \ifnum\value{hexlabelling}=1\hexcounterlabel{#1}{#2}{\hexthismover}{\hexmovenumber}\else\hexcounter{#1}{#2}{\hexthismover}\fi +} + +\newcommand{\hexskipmove}{% + \addtocounter{hexmovecount}{1} + \addtocounter{hexmoveskips}{1} +} +\endinput +%% +%% End of file `hexboard.sty'. |