plickers3.tex

%%%%%%%%%%%%%%%%%%%%
% The Plickers cards available at
% https://assets.plickers.com/plickers-cards/PlickersCards_2up_LargeAnswers_1-40.pdf
% are here enlarged and tabbed for use in larger classrooms
%
% DIRECTIONS.
% Typeset twice to get positioning correct.
% Print single-sided on card stock,
% then cut out negative space around tabs.
% Tabs make it easy for students to find their
% Plickers card at beginning of each class
%%%%%%%%%%%%%%%%%%%%

\RequirePackage{luatex85}
\documentclass{article}
\usepackage[margin=0in, landscape]{geometry}
\usepackage{pdfpages, tikz}
\setlength\parindent{0mm}

%% DEFINE \Repeat{n}{content}
\usepackage{expl3}
\ExplSyntaxOn
\cs_new_eq:NN \Repeat \prg_replicate:nn
\ExplSyntaxOff

\newcounter{cardpage}
\newcommand\cardwrap[2]{
	\newpage
	\begin{tikzpicture}[overlay, remember picture, dashed]
	\pgfmathtruncatemacro\top{mod(#1,10)}
	\foreach \angle in {0, 180}{
	\draw[rotate=\angle] (current page.center)
		++(-11in/2 + 1.3in/2,
			{8.5in/2 - 0.75in - mod(#1-1,10)*0.7in - 0.7in/2})
		node[rotate=\angle] {\scalebox{5.5}{\textsf{\textbf{#1}}}};
	\ifnum \top=1
	\else
	\draw[rotate=\angle]
		(current page.center)
		++(-11in/2, 8.5in/2 - 0.75in) rectangle
		++(1.3in, {-mod(#1-1,10)*0.7in})
		;
	\fi
	\ifnum \top=0
	\else
	\draw[rotate=\angle] (current page.center)
		++(-11in/2,
			{8.5in/2 - 0.75in - mod(#1-1,10)*0.7in - 0.7in})
		rectangle
		++(1.3in,
			{-(9-mod(#1-1,10))*0.7in});
	\fi
	}
	\end{tikzpicture}
	\begin{minipage}{11in}
		\centering
		\includepdf[pages=\arabic{cardpage},
			clip, trim=#2, height=8in]
		{plickers40.pdf}
		\end{minipage}
	}
\newcommand\card{
	\stepcounter{cardpage}
	\pgfmathtruncatemacro\carda{\arabic{cardpage}*2-1}
	\pgfmathtruncatemacro\cardb{\arabic{cardpage}*2}
	\cardwrap\carda{58mm 159.75mm 58mm 20mm} %% trim = L B R T
	\cardwrap\cardb{58mm 20mm 58mm 159.75mm} %% trim = L B R T
	}

\newcounter{tencards}
\newcommand\listcards{
	\newpage
	\begin{tikzpicture}
	[overlay, remember picture, dashed]
	\pgfmathtruncatemacro\one{\arabic{tencards}*10+1}
	\pgfmathtruncatemacro\ten{\arabic{tencards}*10+10}
	\draw (current page.center)
	node {\scalebox{20}{\textsf{\textbf{$$\one--\ten$$}}}}
	;
	\foreach \x in {\one,...,\ten}
	\foreach \angle in {0, 180}
	\draw[rotate=\angle]
	(current page.center)
	++(-11in/2 + 1.3in/2,
		{8.5in/2 - 0.75in - mod(\x-1,10)*0.7in - 0.35in})
	node[rotate=\angle] {\scalebox{5.5}{\textsf{\textbf{\x}}}}
	;
	\end{tikzpicture}
	\stepcounter{tencards}
	}

\begin{document}
\Repeat{4}{\listcards}
%\setcounter{cardpage}{10}
\Repeat{20}{\card}
\end{document}