LaTeX-Bingo/bingocards.tex

\documentclass[10pt]{article}
\usepackage[left=1.0in,right=1.0in,top=1.0in,bottom=1.0in]{geometry}

% mostly stolen from 
% http://tex.stackexchange.com/questions/63357/automatically-generated-bingo-cards
%
% but cleaned up a little, and with a few additions.
%
% Jesse Hamner, 2016-2020

\usepackage{xstring}
\usepackage{pgffor}
\usepackage{tikz}
\usetikzlibrary{calc}
\usepackage{xparse}
\usepackage{tabularx}
\usepackage{amssymb}

\input{random.tex} % this isn't supposed to exist yet, so if you get errors about it, ignore them
\newcount\randomnum
% The LaTeX3 coding language, -expl3-, uses : and _ as 'letters' in 
% function and variable names. 
% setting expl syntax to "on" allows use of -expl3- code-level material 
% in a document.
\ExplSyntaxOn % underscores are no longer a problem, for one thing

\seq_new:N \g_my_items_seq
\seq_new:N \l_my_tmp_items_seq
\seq_new:N \g_my_randomized_seq
\int_new:N \l_tmp_int
\msg_new:nnnn {bingo} {Too~few~items!} {Provide~at~least~24~items!}{}

\cs_generate_variant:Nn \seq_item:Nn {Nx}
\cs_generate_variant:Nn \seq_remove_all:Nn {Nx}

\NewDocumentCommand {\myItems} {m}
{
	\seq_clear:N \g_my_items_seq % clear item list 
    \seq_gset_split:Nnn \g_my_items_seq {;} {#1} % put item list into g_my_items_seq
    \int_compare:nNnT {\seq_count:N \g_my_items_seq} < {24} % check whether there are enough items
    {
    	\msg_error:nn {bingo} {Too~few~items!}
	} 
}

\NewDocumentCommand{\setItems}{}
{
	\seq_set_eq:NN \l_my_tmp_items_seq \g_my_items_seq % put in temp seq so that multiple cards can be produced
	\prg_replicate:nn {24} % generate random list of 24 items
    {
        \int_set:Nn \l_tmp_int {\seq_count:N \l_my_tmp_items_seq} 	% set current length of list
        \setrannum{\randomnum}{1}{ % choose random num up to length of seq
        	\int_use:N \l_tmp_int
		}
        \seq_put_right:Nx \g_my_randomized_seq { % grab corresponding item and put in tmp seq
        	\seq_item:Nn \l_my_tmp_items_seq {\the\randomnum}
		} 
        \seq_remove_all:Nx \l_my_tmp_items_seq { % delete that item from temp seq
        	\seq_item:Nn \l_my_tmp_items_seq {\the\randomnum}
		} 
    }
\seq_clear:N \l_my_tmp_items_seq % clear temp seq when done
}

\NewDocumentCommand {\NodeText}{}
{
	\seq_gpop_right:NN \g_my_randomized_seq \l_tmpa_tl % pop item from randomized seq into token list
    \tl_use:N \l_tmpa_tl % use that item.
}

\ExplSyntaxOff


\def\NumOfColumns{5}%
\def\Sequence{1, 2, 3, 4, 5}%
\newcommand{\sep}{1mm}

% make a nice identifier for the card (perhaps there is more than one
% presidential debate, etc.)
\newcommand{\biglabel}{\vspace{0.2in}\begin{center}
\begin{LARGE}
Bingo

Presidential Debate

29 September 2020

\end{LARGE}
\end{center}
}

\newcommand{\freespace}{
	\filldraw[fill=gray!35, draw=black] ($(\col,-\row)-(1,1)$) rectangle ($(\col,-\row)$) ;
% "Free Space" -- that's the joke:
    \node [scale=1.2] at ($(\col,-\row)-(0.5,0.3)$) {Candidate};
    \node [scale=1.2] at ($(\col,-\row)-(0.5,0.5)$) {Talks Past};
    \node [scale=1.2] at ($(\col,-\row)-(0.5,0.7)$) {Allotted Time}; 
}

% use Donald_Trump_official_portrait.jpg as free space image:
\renewcommand{\freespace}{
	\filldraw[fill=gray!90, draw=black] ($(\col,-\row)-(1,1)$) rectangle ($(\col,-\row)$) ;
	\node [scale=1.2] at ($(\col,-\row)-(0.5,0.5)$) {\includegraphics[scale=0.06, clip=true, trim=0 300 0 10]{Donald_Trump_official_portrait.jpg}};
	
}

% If you want a more standard free space square:
%\renewcommand{\freespace}{
%	\filldraw[fill=gray!35, draw=black] ($(\col,-\row)-(1,1)$) rectangle ($(\col,-\row)$) ;
%    \node [scale=1.2] at ($(\col,-\row)-(0.5,0.4)$) {Free};
%    \node [scale=1.2] at ($(\col,-\row)-(0.5,0.6)$) {Space};
%}


% Although it doesn't save any code by breaking this out into its own 
% function (subroutine), it makes the code easier to parse down below
% in the for loop:
\newcommand{\drawthecard}{
\begin{tikzpicture}[draw=black, thick, x=\Size,y=\Size]
	\foreach \row in \Sequence{%
    	\foreach \col in \Sequence {%
        	\pgfmathtruncatemacro{\value}{\col+\NumOfColumns*(\row-1)}
        	\pgfmathsetmacro{\ColRowProduce}{\col*\row} % 3 x 3 = 9
        	\IfEq{\ColRowProduce}{9}{% If is center square, do the \freespace command:
        		\freespace
        	}
        	{ % if it is not the center square:
           		\node [Square] at ($(\col,-\row)-(0.5,0.5)$) {\large \NodeText};
        	}
    	}
	}
\end{tikzpicture}
}

\newcommand{\Size}{3.1cm}
\newcommand{\Sizeinner}{3.0cm}

\tikzset{Square/.style={
	inner sep=0pt,
	text width=\Sizeinner, 
	minimum size=\Size,
	draw=black,
	align=center
	}
}

\begin{document}
\pagestyle{empty}

%\myItems{this;will;produce;an;error;because;there;aren't;enough;items}

% These items should be contained in a separate file, formatted
% so that it's easier to read and change without altering the original
% LaTeX file:

%\myItems{``Believe me"; Tax returns; Benghazi; Shot of Bill Clinton in audience; Clinton Foundation; ``Make America Great Again"; Tim Kaine; Build ``the wall"; Heckler interrupts debate; Candidate talks past allotted time; Gun ban; NAFTA; Black Lives Matter; ``Basket of deplorables"; Alt-right; Florida; Mike Pence; Moderator interrupts candidate; Free market; ``My record shows ...''; Terrorism; Candidate demands an apology; John McCain; Pam Bondi; Health of candidate; Trump charity; ``Liberal media"; Shot of Melania Trump in audience; ``What do you have to lose?"; China; Taxes; Climate change; Middle East; Emails; ``I've employed thousands of people"; Joke about Trump's hair; Candidate says the other is ``disqualified"; Clinton mentions children--any children; Emails; Temperament; Transparency; ``Stronger Together"; NAFTA; Bankruptcy; Birther; Audience laughs; NATO; ``Tremendous success"; ``I can fix it"; President Obama; Ronald Reagan; Audience claps; Rigged; Trump says he was against the Iraq War; The Second Amendment; Trade agreement; Skittles; Income inequality; Top 1\%; Political correctness }

% read in the list of 'squares' from the file you have written:
\input{bingolist.tex}

% start a for-loop to make each page (its own card)
\foreach \n in {0,...,49}{

% select and randomize the entries:
	\setItems

% actually draw the card:
	\drawthecard

% add the label text:
	\biglabel

} % done with the loop


\end{document}
% <EOF>