% !TeX root = ./testing/test.tex
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% The tikzmarmots package
% A package to bring little marmots into tikz
% Maintained by samcarter
%
% Project repository and bug tracker:
% https://github.com/samcarter/tikzmarmots
%
% Released under the LaTeX Project Public License v1.3c or later
% See https://www.latex-project.org/lppl.txt
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ProvidesPackage{tikzmarmots}
 [2018/11/09 v1.0 Drawing marmots in TikZ]
 
\PackageWarning{tikzmarmots}{The TikZmarmots package was merged into the TikZlings package, please load the package `tikzlings-marmots` or the more general `tikzlings` package instead} 

\RequirePackage{tikz}
\usetikzlibrary{shadows.blur}
\usetikzlibrary{fadings} 

\tikzfading[name=marmot@blush,
inner color=transparent!50,
outer color=transparent!100]

\RequirePackage{ifluatex}
\RequirePackage{ifxetex}

\ifluatex
  \let\pdfrandomseed\randomseed
\fi

\ifxetex
  \pgfmathsetseed{\time}
\else
  \pgfmathsetseed{\number\pdfrandomseed}
\fi

\newcommand*{\marmot}[1][]{%
	\begin{scope}%
		\tikzset{/marmot/.cd,#1}%
		\marmot@draw%
	\end{scope}%
}

\newif\ifmarmot@blush
\newif\ifmarmot@whiskers
\newif\ifmarmot@teeth
\newif\ifmarmot@threeD
\newif\ifmarmot@shadow
\newif\ifmarmot@askphil

\tikzset{
  %
  % Pass unknown keys on to tikz
  %
  /marmot/.search also={/tikz,/pgf},
  /marmot/.cd,
  %
  % body
  %
  body/.code         = \def\marmot@body{#1},
  body               = brown,
  %
  % options
  %
  blush/.code		     = \marmot@blushtrue,
  whiskers/.code     = \marmot@whiskerstrue \def\marmot@whiskers{#1},
  whiskers/.default  = gray,
  teeth/.code        = \marmot@teethtrue, 
  3D/.code			     = \marmot@threeDtrue,
  shadow/.code       = \marmot@shadowtrue,
  askphil/.code      = \marmot@askphiltrue,
  ask phil/.forward to=/marmot/askphil,
}

\def\marmot@draw{%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% minimal bounding box size 
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\path (0.3,0.1) rectangle (1.83,2.17);
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 
% switch between 2D and 3D, from
% https://chat.stackexchange.com/transcript/message/45991801#45991801
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ifmarmot@threeD
	\def\marmot@part@draw##1{\shade[ball color=##1]}
\else
	\def\marmot@part@draw##1{\fill[##1]}
\fi
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% shadow
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
\ifmarmot@askphil
	\pgfmathparse{int(random(1,120))}
	\let\marmot@random=\pgfmathresult
	\ifnum\marmot@random>17
		\marmot@shadowtrue
	\fi
\fi
%
\ifmarmot@shadow
	\fill[opacity=0,blur shadow,rotate=-80] (-0.25,1.3) ellipse (0.28 and 0.8);
\fi
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Body parts (center: x=0.925)
% 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Feet %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body!50!black} (1.18,0.2) ellipse (0.23 and 0.09); 
\marmot@part@draw{\marmot@body!50!black} (0.67,0.2) ellipse (0.23 and 0.09);
%
% Ears %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body!50!black} (1.18,2.03) ellipse (0.09 and 0.13);
\marmot@part@draw{\marmot@body!50!black} (0.67,2.03) ellipse (0.09 and 0.13);
%
% Tail %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body!50!black} (1.81,0.67) .. controls (1.79,0.40) and (1.27,0.24) .. (1.26,0.44) .. controls (1.24,0.56) and (1.37,0.51) .. (1.50,0.53) .. controls (1.62,0.54) and (1.81,0.72) .. (1.81,0.67) -- cycle;
%
% Body %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body} (1.52,0.92) .. controls (1.52,0.26) and (1.28,0.18) .. (0.925,0.18) .. controls (0.57,0.18) and (0.33,0.26) .. (0.33,0.92) .. controls (0.32,1.58) and (0.59,2.11) .. (0.925,2.11) .. controls (1.26,2.11) and (1.53,1.58) .. (1.52,0.92) -- cycle;
%
% Belly %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body!50!white} (1.35,0.71) .. controls (1.35,0.41) and (1.17,0.37) .. (0.925,0.37) .. controls (0.68,0.37) and (0.5,0.41) .. (0.5,0.71) .. controls (0.5,1.01) and (0.7,1.26) .. (0.925,1.26) .. controls (1.15,1.26) and (1.35,1.01) .. (1.35,0.71) -- cycle;
%
% Arms %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body!50!black,rotate around={70:(1.31,0.93)}} (1.31,0.93) ellipse (0.24 and 0.13);
\marmot@part@draw{\marmot@body!50!black,rotate around={-70:(0.54,0.93)}} (0.54,0.93) ellipse (0.24 and 0.13);
%
% Muzzle %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body!50!white} (0.925,1.47) ellipse (0.23 and 0.13); 
%
% Nose %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body!50!black} (0.925,1.6) circle (0.08);
%
% Eyes %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\marmot@part@draw{\marmot@body!50!black} (0.77,1.77) circle (0.05); 
\marmot@part@draw{\marmot@body!50!black} (1.08,1.77) circle (0.05); 
%
% Mouth %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\draw[\marmot@body!50!black] (1.07,1.51) arc [start angle=-20, end angle=-160, radius=0.16];
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% optional
%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Blushed %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ifmarmot@blush
	\fill[red,path fading=marmot@blush] (0.63,1.6) circle (0.1); 
	\fill[red,path fading=marmot@blush] (1.22,1.6) circle (0.1); 
\fi
%
% Wiskers %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ifmarmot@whiskers
	\foreach \X in {10,20,33}{%
		\filldraw[line width=0pt,\marmot@whiskers] (0.925,1.6) + (\X:0.08) to[out=\X,in={180-\X}] ++({\X-20}:0.3) --++(0,0.005) to[out={180-\X},in=\X] cycle (0.925,1.6) + ({180-\X}:0.08) to[out={180-\X},in=\X] ++({200-\X}:0.3) --++(0,0.005) to[out=\X,in={180-\X}] cycle;
	}
\fi
%
% Teeth %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ifmarmot@teeth
	\draw[very thin,fill=white] (0.88,1.41) -- (0.88,1.38) to[out=-5,in=-175] (0.97,1.38) -- (0.97,1.41) to[out=-170,in=-10] cycle;
	\draw[very thin] (0.925,1.405) -- (0.925,1.38);
\fi
%
}