common-header.tex

\documentclass{book}
\usepackage[quiet]{fontspec}
\usepackage[table,xcdraw,dvipsnames]{xcolor} % Used by spritegrid and others.
\usepackage[obeyspaces,spaces]{url}
\usepackage{longtable}
\usepackage{arydshln}
\usepackage{booktabs}
\usepackage{afterpage}
\usepackage{flushend}
\usepackage{titletoc}
\usepackage[toc]{appendix}
\usepackage{parskip}
\usepackage{graphicx,wrapfig}
\usepackage{float}
\usepackage{caption}
\usepackage{pdfpages}
\usepackage{tikzpagenodes}
\usepackage{imakeidx}
\usepackage[pagestyles,raggedright]{titlesec}
\usepackage[all]{nowidow}
\usepackage{etoolbox}
\usepackage{alphalph}
\usepackage{datetime}
\newdateformat{dateyear}{\THEYEAR}

% Change the hyperanchors to allow more than 26 appendices
\appto\appendix{
  \renewcommand\thechapter{\AlphAlph{\value{chapter}}}%
}

\usepackage[bookmarks=true,linktoc=all]{hyperref}

\usepackage{tabularx}
\hypersetup{
  colorlinks   = true, %Colours links instead of ugly boxes
  urlcolor     = blue, %Colour for external hyperlinks
  % Each main .tex file configures via \titleformat the \chapter command
  % to do {\chapmtoc\insertminitoc} and \chapmtoc, as defined below, will
  % use \hypersetup{linkcolor=white} to avoid blue-on-blue TOC links
  % Besides, each main .tex file will issue the \tableofcontents command
  % between \hypersetup{linkcolor=black} and \hypersetup{linkcolor=blue}
  % This means however that if "blue" is modified here it must be modified
  % in these files too.
  linkcolor    = blue, %Colour of internal links
  citecolor   = red %Colour of citations
}
\usepackage{aeb-minitoc}
\usepackage{fix-cm}
\usepackage{textpos}
\usepackage{enumitem}
\usepackage{tcolorbox}
\tcbuselibrary{breakable,listings,skins,xparse}
%\usepackage{wrapfig}
\usepackage{needspace}
\usepackage{verbatim}
\usepackage{ean13isbn}
\usepackage{setspace}

% Use CHAPTER-PAGE page numbering to make it easier to modify chapters
% later, without messing up page number of the rest of the book.
\usepackage[auto]{chappg}

% Allow cross-references between the various books to the big The MEGA65 Book
\usepackage{xr}
\usepackage{varioref}
\usepackage{xparse}

\usepackage{colortbl}
\usepackage{adjustbox}

\externaldocument[M65Book-]{mega65-book}
% And a \ref alternative that checks if it needs to be a cross-reference to the
% MEGA65 Book instead.
\makeatletter
\newcommand{\bookref}[1]{%
    \@ifundefined{r@#1}{%
      {\em the MEGA65 Book}, \nameref{M65Book-#1} (\autoref{M65Book-#1})}{\autoref{#1}}%
}
\newcommand{\bookvref}[1]{%
    \@ifundefined{r@#1}{%
      {\em the MEGA65 Book}, \nameref{M65Book-#1} (\autoref{M65Book-#1})}{Chapter/Appendix \vref{#1}}%
}
\makeatother

% For fixed-width columns in register maps
\usepackage{array}

% Makes tables with double-ruled lines look better
\usepackage{hhline}

% Makes better use of space for reference tables in appendix
\usepackage{multicol}

% Shaded tables with alternate rows colored for better legibility
% Best used with larger tables rather than small tables
\usepackage{colortbl}
\usepackage{adjustbox}
\usepackage[strict]{changepage}

% \makecell command for forcing line breaks in table cells
\usepackage{makecell}

\newcolumntype{L}[1]{>{\raggedright\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{C}[1]{>{\centering\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}
\newcolumntype{R}[1]{>{\raggedleft\let\newline\\\arraybackslash\hspace{0pt}}m{#1}}

% clear to left page for making two page tables starting on the odd page
\newcommand{\cleartoleftpage}{%
  \clearpage
  \ifodd\value{page}\hbox{}\newpage\fi
}

% Layout structures for acknowledgements pages
\input{elements/acknowledgements}

% For displaying Letter keys and the MEGA key
\input{elements/keys}

% For displaying print versions petscii character symbols
\input{elements/graphicsymbol}

% For Mega65 display of code, listings and screen activity
\input{elements/screenoutput}

% For MEGA65 screen shots with text flow
\input{elements/screenshots}

% For displaying sprite data in a grid
\input{elements/spritegrid}

% Don't number sections
\setcounter{secnumdepth}{0}

\renewcommand{\indexname}{INDEX}
\renewcommand{\appendixtocname}{APPENDICES}
\renewcommand{\appendixpagename}{APPENDICES}
\renewcommand{\appendixpage}{%
  \clearpage\thispagestyle{empty}
    \pagecolor{blue}
     \begin{center}
       {
         \large
         % Put a nice amount of vertical space before the title
         \vspace*{2cm}
               {\large\Huge\textcolor{white}{\bf{APPENDICES}}}\\
             \vspace{\fill}
       }
     \end{center}
     \newpage\pagecolor{white}\clearpage
}

% Commands for Style Guide entries
%   \sgentry{itemid}{Item Name Text}{Description of the item...}
\makeatletter
\newenvironment{sgentry}[2]{
  \needspace{4\baselineskip}
  \phantomsection\def\@currentlabelname{#2}\label{sgentry:#1}{\bf #2}
  \begin{adjustwidth}{1cm}{}
}{
  \end{adjustwidth}
  \vspace{3mm}
}
\makeatother
\newcommand{\sg}[1]{\nameref{sgentry:#1}}


\makeatletter\chardef\pdf@shellescape=\@ne\makeatother

\setcounter{tocdepth}{5}

% 1.0 cm is the distance from left of page to bullet point.
% 2.8 cm is a fudge-factor to make multi-line section names be correctly lined up.
% \@B{〈length〉} is the amount to indent prior to〈sec-num >
% \@F{〈fmt〉} is the formatting for the title heading
% \@P{〈fmt〉} is the formatting for the page number (〈pg-num〉).

\TOCLevels{chapter}{section}
\begin{minitocfmt}{\chapmtoc}
\declaretocfmt{section}{\@F{\color{white}\hypersetup{linkcolor=white}\hspace{1.0cm}\textbullet\hspace{0.25cm}\Large\bfseries}\@B{2.8cm}\@P{\mtocgobble}}
\declaretocfmt{section*}{\@F{\color{white}\hypersetup{linkcolor=white}\hspace{1.0cm}\textbullet\hspace{0.25cm}\Large\bfseries}\@B{2.8cm}\@P{\mtocgobble}}
\end{minitocfmt}

\input{fonts}

% Set margins for inner and outer pages in A5 book format
\ifdefined\printmanualbleed
\usepackage[noinfo, cam, width=6.08in, height=8.52in, center]{crop}
\fi
\ifdefined\printmanual
\usepackage[a5paper,nomarginpar,includemp,bottom=2cm,top=1cm,inner=1.8cm,outer=0.8cm, footskip = 1cm]{geometry}
\else
\usepackage[a5paper,nomarginpar,includemp,bottom=2cm,top=1cm,inner=1.0cm,outer=1.0cm, footskip = 1cm]{geometry}
\fi

% correct bad hyphenation here
\hyphenation{op-tical net-works semi-conduc-tor}

\makeindex[intoc]

\pagestyle{empty}

% macro for changing the verbatim font
\makeatletter
\newcommand{\verbatimfont}[1]{\def\verbatim@font{#1}}%
\makeatother

% \megabookstart : Book title page, copyright page, table of contents
%
% Usage:
%     \megabookstart{BOOK TITLE}{Version string}
%
% Examples:
%     \megabookstart{MEGA65 USER'S GUIDE}{2nd edition}
%     \megabookstart{MEGA65 REFERENCE GUIDE}{WORK IN PROGRESS}
%
% Linebreaks \\ can be used within a title to get better formatting as desired.
% Do not put math or special symbols in the title.
\newcommand{\megabookstart}[2]{
    \cleardoublepage

    \pagenumbering{roman}

    \begin{titlepage}
    \pagecolor{blue}
    \begin{center}
      {
        \large
        \vspace*{2cm}
        {\Huge\textcolor{white}{\bf{#1}}}\\
        \vspace{\fill}
        {\textcolor{white}
        {Published by \\ the MEGA Museum of Electronic Games \& Art e.V., Germany.}}
      }
    \end{center}
    \end{titlepage}

    % Then the copyright notice page
    \pagecolor{white}\textcolor{black}
    \vfill
    {#2}

    %\index{copyright}
    Copyright \copyright 2019 -- \dateyear{\today} by Paul Gardner-Stephen,
    the MEGA Museum of Electronic Games \& Art e.V.,
    and contributors.

    This book is made available under the GNU Free Documentation
    License v1.3, or later, if desired. This means that you are free to
    modify, reproduce  and redistribute this book, subject to
    certain conditions. The full text of the GNU Free Documentation
    License v1.3 can be found at
    \url{https://www.gnu.org/licenses/fdl-1.3.en.html}.

    Implicit in this copyright license, is the permission to duplicate
    and/or redistribute this document in whole or in part for use in
    education environments. We want to support the education of future
    generations, so if you have any worries or concerns, please contact us.

    \par\usdate\today

    \newpagestyle{onlynumber}{\setfoot[][{\bf\small\thepage}][]
                                      {} {\bf\small\thepage} {}}
    \pagestyle{onlynumber}
    \pagecolor{white}

    \hypersetup{linkcolor=black}
    \tableofcontents
    \hypersetup{linkcolor=blue}

    \cleardoublepage
    \pagenumbering{arabic}
}

% Define color "RED" so that titles can use "red" without worrying about \uppercase.
\colorlet{RED}{red}

\newcommand*{\justifyheading}{\raggedleft}
\definecolor{headingblue}{rgb}{0.5,0.5,1}

\titleclass{\part}{top}
\titleformat{\part}[display]
   {\thispagestyle{empty}\pagecolor{blue}\normalfont\huge\bfseries\justifyheading}
   {\textcolor{white}{\fontsize{50}{65}\selectfont\bf{PART}\quad{\fontsize{100}{130}\selectfont \bf{\serifed\thepart}}}}
   {20pt}
   {\Huge\textcolor{white}}
   [\newpage\pagecolor{white}\textcolor{black}]

\titleformat{\chapter}[display]
   {\thispagestyle{empty}\pagecolor{blue}\normalfont\huge\bfseries\justifyheading}
   {\textcolor{white}{\MakeUppercase{\chaptertitlename}\quad{\fontsize{100}{130}\selectfont \bf\thechapter}}}
   {20pt}
   {\Huge\textcolor{white}}
   [{\chapmtoc\insertminitoc}\newpage\pagecolor{white}\textcolor{black}\cleardoublepage]

\titleformat{\section}[display]
   {\raggedright}
   {\thesection}
   {20pt}
   {\huge\bf\color{headingblue}\uppercase}
   [\color{black}]


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\begin{document}
\raggedbottom

% relax word wrapping with sloppy
\sloppy
% reduce overfull \hbox warnings
\hfuzz=5pt

\setstretch{0.9}