\ifdefined\HCode
  \def\pgfsysdriver{pgfsys-dvisvgm4ht.def} % for HTML output
\fi

\usepackage[T1]{fontenc}
\usepackage{textcomp}
\ifx\HCode\undefined
\usepackage{beton}
\usepackage{eulervm}
\fi
\setlength{\parindent}{0pt}
\setlength{\parskip}{1ex}
\usepackage{listings}
\usepackage{hyperref}
\usepackage{amsmath,amssymb,siunitx}
\usepackage[x11names,svgnames]{xcolor}
\usepackage{tikz}
\usetikzlibrary{arrows,backgrounds,calc,patterns,shapes.geometric}

\usepackage{imakeidx}
\makeindex[columns=1,title=Alphabetical Index,intoc]

% Font substitution: taken from https://ctan.org/tex-archive/macros/latex/contrib/beton/beton.pdf
\ifx\HCode\undefined
\AtBeginDocument{
  \DeclareFontShape\encodingdefault{ccr}{bx}{n}{<->sub*cmss/sbc/n}{}
  \DeclareFontShape\encodingdefault{ccr}{bx}{it}{<->sub*cmss/sbc/it}{}
  \DeclareFontShape\encodingdefault{ccr}{bx}{sl}{<->sub*cmss/sbc/sl}{}
  \DeclareFontShape\encodingdefault{ccr}{bx}{sc}{<->sub*cmss/sbc/sc}{}
}
\fi

\lstdefinestyle{luastyle}{
  language=[5.1]Lua,
  basicstyle=\ttfamily,
  columns=spaceflexible,
  tabsize=2
}

\ifdefined\HCode
\newcommand{\var}[1]{$\langle$\texttt{#1}$\rangle$}
\newcommand{\varnth}[2]{\var{#1\HCode{<sub>}#2\HCode{</sub>}}}
\newcommand{\ovar}[1]{$[\langle$\texttt{#1}$\rangle]$}
\else
\newcommand{\var}[1]{$\mathit{\langle}$\textrm{\textmd{\textit{#1}}}$\mathit{\rangle}$}
\newcommand{\varnth}[2]{\var{#1$_{#2}$}}
\newcommand{\ovar}[1]{$\mathit{[\langle}$\textrm{\textmd{\textit{#1}}}$\mathit{\rangle]}$}
\fi

\newcommand{\varzero}[1]{\varnth{#1}{0}}
\newcommand{\vari}[1]{\varnth{#1}{1}}
\newcommand{\varii}[1]{\varnth{#1}{2}}

\def\luatrue{\texttt{true}}
\def\luafalse{\texttt{false}}
\def\luanil{\texttt{nil}}
\def\luanan{\texttt{nan}}
\def\advtrains{\textsc{advtrains}}

\newenvironment{centeredtikzpicture}[1][]{
  \begin{center}
    \begin{tikzpicture}[#1]
    }{
    \end{tikzpicture}
  \end{center}
}

\newenvironment{apidoc}[1]{
  \begin{list}{}{
  \setlength{\labelwidth}{0pt}
  \setlength{\labelsep}{0pt}
  \setlength{\leftmargin}{0pt}
  \setlength{\listparindent}{1em}
}
\index{#1}
\ifdefined\HCode
\providecommand{\apientp}[2]{\HCode{<br/>}##1\HCode{<span style="float:right">}##2\HCode{</span><br/>}}
\else
\providecommand{\apientp}[2]{##1\hfill {##2}\par}
\fi
\providecommand{\apient}[2]{\apientp{##1}{##2}\index{##1}}
\providecommand{\apip}[2]{\apientp{\texttt{##1}}{##2}}
\providecommand{\api}[2]{\apient{\texttt{##1}}{##2}}
\providecommand{\apiasp}[1]{\apientp{##1}{signal aspect}\index{#1!##1}}
\providecommand{\apicmd}[1]{\api{##1}{command}}
\providecommand{\apienum}[1]{\apip{##1}{enumeration}}
\providecommand{\apifield}[1]{\apip{##1}{field}}
\providecommand{\apiitem}[1]{\apient{##1}{item}}
\providecommand{\apivar}[1]{\apip{##1}{variable}\index{#1!\texttt{##1}}}
\providecommand{\apifunc}[2]{\apip{##1(##2)}{function}\index{#1!\texttt{##1}}}
\providecommand{\apilex}[1]{\apip{##1}{lexical syntax}}
\providecommand{\apipat}[1]{\apip{##1}{pattern}}
\providecommand{\apiterm}[1]{\apient{##1}{term}}
\providecommand{\apitrainmode}[1]{\apient{##1}{train mode}}
\providecommand{\apiui}[1]{\apientp{##1}{UI element}}
}{\end{list}}

\tikzset{
  signal/.pic = {
    \draw (0,0) -- (0,0.2) -- (-0.15,0.2);
    \draw [fill=#1] (-0.15,0.2) circle [radius=0.05];
  },
  tcb/.pic = {
    \draw (0,0) -- (0,0.2);
    \draw [<->] (-0.15,0.2) -- (0.15,0.2);
  },
  Ks signal/.pic = {
    \fill[black] (-1,-1.3) rectangle (1,1.6);
    \fill[gray] (-0.7,1.3) circle [radius=0.1];
    \fill[gray] (0,1) circle [radius=0.2];
    \fill[gray] (-0.4,0.2) circle [radius=0.2];
    \fill[gray] (0.4,0.2) circle [radius=0.2];
    \foreach \x in {-0.3,0,0.3} {
      \fill[gray] (\x,-0.5) circle [radius=0.1];
    }
    \foreach \x in {-0.3,0} {
      \fill[gray] (\x,-0.8) circle [radius=0.1];
    }
  },
  Ks signal Hp 0/.pic = {
    \pic at (0,0) {Ks signal};
    \fill[red] (0,1) circle [radius=0.2];
  },
  Ks signal Hp 0 with Sh 1/.pic = {
    \pic at (0,0) {Ks signal Hp 0};
    \foreach \x/\y in {0/-0.5,-0.3/-0.8} {
      \fill[white] (\x,\y) circle [radius=0.1];
    }
  },
  Ks signal Ks 1/.pic = {
    \pic at (0,0) {Ks signal};
    \fill[green] (-0.4,0.2) circle [radius=0.2];
  },
  Ks signal Ks 2/.pic = {
    \pic at (0,0) {Ks signal};
    \fill[orange] (0.4,0.2) circle [radius=0.2];
  },
  shunt signal/.pic = {
    \fill[black] (-1,0) -- (-1,-1) -- (1,-1) -- (1,0) -- (0.5,0.5) -- (-0.5,0.5) -- cycle;
    \fill[gray] (-0.5,0) circle [radius=0.1];
    \fill[gray] (0.5,0) circle [radius=0.1];
    \fill[gray] (-0.5,-0.7) circle [radius=0.1];
    \fill[gray] (0.2,0) circle [radius=0.1];
  },
  shunt signal Sh 0/.pic = {
    \pic at (0,0) {shunt signal};
    \fill[red] (-0.5,0) circle [radius=0.1];
    \fill[red] (0.5,0) circle [radius=0.1];
  },
  shunt signal Sh 1/.pic = {
    \pic at (0,0) {shunt signal};
    \fill[white] (-0.5,-0.7) circle [radius=0.1];
    \fill[white] (0.2,0) circle [radius=0.1];
  },
  signal sign Zs 3/.pic = {
    \node[fill=black,text=white,regular polygon,regular polygon sides=3,inner sep=0.5ex,shape border rotate=180] at (0,0) {\Huge #1};
  },
  signal sign Zs 10/.pic = {
    \fill[black] (-1,-1) -- (0,0) -- (1,-1) -- (1,4) -- (0,5) -- (-1,4) -- cycle;
    \fill[white] (-0.8,-0.6) -- (0,0.2) -- (0.8,-0.6) -- (0.8,4) -- (0,4.8) -- (-0.8,4) -- cycle;
    \fill[black] (-0.6,-0.2) -- (0,0.4) -- (0.6,-0.2) -- (0.6,4) -- (0,4.6) -- (-0.6,4) -- cycle;
  },
  signal sign Lf 1 and 2/.pic = {
    \draw[fill=orange] (-0.5,-0.75) rectangle (0.5,0.75);
    \node at (0,0) {\Huge #1};
  },
  signal sign Lf 3/.pic = {
    \draw (-0.5,-0.75) rectangle (0.5,0.75);
    \node at (0,0) {\Huge E};
  },
  signal sign Lf 7/.pic = {
    \draw (-0.5,-0.75) rectangle (0.5,0.75);
    \node at (0,0) {\Huge #1};
  },
  signal sign Ra 10/.pic = {
    \draw (-1.5,0) -- (1.5,0) arc [start angle=0, end angle=180, radius=1.5];
    \node [above] at ($(0,0)+(0,2.4em)$) {\large Halt};
    \node [above] at ($(0,0)+(0,1.2em)$) {für};
    \node [above] at (0,0) {Rangierfahrten};
  },
  signal sign PAM/.pic = {
    \draw (-0.5,-0.5) rectangle (0.5,1);
    \node at (0,0) {\huge S};
    \draw [green,->,very thick,line width=2pt] (0,0.4) -- (0,0.8);
  }
}
\ifdefined\HCode
\tikzset{
  pattern or line fill/.style={fill=cyan}
}
\else
\tikzset{
  pattern or line fill/.style={pattern=north west lines,pattern color=gray}
}
\fi

\title{The \advtrains{} mod for Minetest}
\author{}

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%%% TeX-master: "a4manual"
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