natops_blurb.sty

\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{natops_blurb}[2021/05/22 NATOPs blurbage]

\RequirePackage{etoolbox}
\RequirePackage{tikz}
\usetikzlibrary{shadows,decorations}
\usetikzlibrary{decorations.pathmorphing}

\newenvironment{_natops_generic_blurb}[1][]{%
\ifblank{#1}{}{
\begin{samepage}\begin{center}#1\end{center}}\nopagebreak
\begin{quote}}{%
\end{quote}\end{samepage}}

\newcommand{\warninglight}[1]{%
\begin{tikzpicture}
\node [copy shadow={fill=black,shadow xshift=1ex,shadow yshift=-1ex},
           fill=white,draw=black,thick,font=\bfseries\sffamily,
           minimum width=1.25in, minimum height=1cm
           ] {#1};
\end{tikzpicture}}

\newcommand{\WARNING}{\warninglight{WARNING}}

\newenvironment{warning}{%
\begin{_natops_generic_blurb}[\WARNING]}{%
\end{_natops_generic_blurb}}

\newcommand{\cautionlight}[1]{%
\begin{tikzpicture}
\node [fill=white,draw=black,line width=0.5mm,font=\bfseries\sffamily, 
	decorate, decoration={bent,snake,amplitude=0.5mm,segment length=1mm},
	minimum width=0.75in, minimum height=1cm
	] {#1};
\end{tikzpicture}}

\newcommand{\CAUTION}{\cautionlight{CAUTION}}

\newenvironment{caution}{%
\begin{_natops_generic_blurb}[\CAUTION]}{%
\end{_natops_generic_blurb}}

\newcommand{\Note}{\sffamily\bfseries Note}
\newenvironment{note}{%
\begin{_natops_generic_blurb}[\Note]}{%
\end{_natops_generic_blurb}}