%% %% This is file `nimsticks.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% nimsticks.dtx (with options: `nimsticks') %% Copyright (c) 2022 Peter Rowlett %% %% 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, sublicense, and/or sell %% copies of the Software, and to permit persons to whom the Software is %% furnished to do so, subject to the following conditions: %% %% The above copyright notice and this permission notice shall be included in all %% copies or substantial portions of the Software. %% %% 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 %% AUTHORS OR 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. %% \ProvidesPackage{nimsticks}[2022/08/14 nimsticks 2.0.1] \RequirePackage[first=-100,last=100,seed=0]{lcg} \RequirePackage{tikz} \RequirePackage{etoolbox} \@ifundefined{drawnimstick}{} {\PackageWarning{nimsticks}{Command `drawnimstick' already defined}} \@ifundefined{nimgame}{} {\PackageWarning{nimsticks}{Command `nimgame' already defined}} \@ifundefined{listofgames}{} {\PackageWarning{nimsticks}{Command `listofgames' already defined}} \@ifundefined{nimstickcolour}{} {\PackageWarning{nimsticks}{Command `nimstickcolour' already defined}} \@ifundefined{setnimstickcolour}{} {\PackageWarning{nimsticks}{Command `setnimstickcolour' already defined}} \@ifundefined{nimstickheight}{} {\PackageWarning{nimsticks}{Command `nimstickheight' already defined}} \@ifundefined{nimstickthickness}{} {\PackageWarning{nimsticks}{Command `nimstickthickness' already defined}} \@ifundefined{nimstickgap}{} {\PackageWarning{nimsticks}{Command `nimstickgap' already defined}} \@ifundefined{nimheapgap}{} {\PackageWarning{nimsticks}{Command `nimheapgap' already defined}} \@ifundefined{nimheapwobble}{} {\PackageWarning{nimsticks}{Command `nimheapwobble' already defined}} \@ifundefined{nimheaplift}{} {\PackageWarning{nimsticks}{Command `nimheaplift' already defined}} \@ifundefined{nimrandrange}{} {\PackageWarning{nimsticks}{Command `nimrandrange' already defined}} \@ifundefined{setnimscale}{} {\PackageWarning{nimsticks}{Command `setnimscale' already defined}} \@ifundefined{onenimstick}{} {\PackageWarning{nimsticks}{Command `onenimstick' already defined}} \@ifundefined{topx}{} {\PackageWarning{nimsticks}{Command `topx' already defined}} \@ifundefined{botx}{} {\PackageWarning{nimsticks}{Command `botx' already defined}} \@ifundefined{lift}{} {\PackageWarning{nimsticks}{Command `lift' already defined}} \@ifundefined{heap}{} {\PackageWarning{nimsticks}{Command `heap' already defined}} \@ifundefined{heapindex}{} {\PackageWarning{nimsticks}{Command `heapindex' already defined}} \newcommand{\nimstickcolour}{black} \newcommand{\setnimstickcolour}[1]{% \renewcommand{\nimstickcolour}{#1} } \newcommand{\nimstickheight}{3.3} % in ex \newcommand{\nimstickthickness}{0.3} % in ex \newcommand{\nimstickgap}{0.3} % in ex \newcommand{\nimheapgap}{5} % in ex \newcommand{\nimheapwobble}{0.001} % in ex \newcommand{\nimheaplift}{0.002} % in ex \newcommand{\nimrandrange}{100} \newcommand{\setnimscale}[1]{% \pgfmathsetmacro{\nimstickheight}{3.3*#1}% \pgfmathsetmacro{\nimstickthickness}{0.3*#1}% \pgfmathsetmacro{\nimstickgap}{0.3*#1^(0.5)}% \pgfmathsetmacro{\nimheapgap}{5*#1^(0.25)}% \pgfmathsetmacro{\nimheapwobble}{0.001*#1^(0.25)}% \pgfmathsetmacro{\nimheaplift}{0.002*#1}% \pgfmathtruncatemacro{\nimrandrange}{100*#1}\reinitrand[first=-\nimrandrange,last=\nimrandrange,seed=0]% } \newcommand{\onenimstick}{\draw[line width=\nimstickthickness ex,\nimstickcolour] (\topx,0ex) -- (\botx,\nimstickheight ex);} \newcommand{\drawnimstick}{% \rand\pgfmathsetmacro{\topx}{(\the\value{rand})*\nimheapwobble}% \rand\pgfmathsetmacro{\botx}{(\the\value{rand})*\nimheapwobble}% \rand\pgfmathsetmacro{\lift}{(\nimrandrange+\the\value{rand})*\nimheaplift}% \begin{tikzpicture} \node[inner sep=0] at (0,0) {}; % to anchor the diagram so any random movement isn't recentred \onenimstick \end{tikzpicture}% } \newcommand{\nimgame}[2][block]{% \ifstrequal{#1}{inline}{}{\par\bgroup\centering}% \def\listofgames{#2}% \foreach \heap in \listofgames {% \foreach \heapindex in {1, ..., \heap} {% \drawnimstick\hspace{\nimstickgap ex}% }% \hspace{\nimheapgap ex}% }\hspace{-\nimheapgap ex}% \ifstrequal{#1}{inline}{}{\par\egroup}% } \endinput %% %% End of file `nimsticks.sty'.