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% Florian Sihler, 2022
% Licensed under GNU General Public License version 3
% https://opensource.org/licenses/gpl-3.0.html
\pingu@create@extra{devilhorns}{%
    devilhorns/.forward to = /pingu/devil horns,
    devil-horns/.forward to = /pingu/devil horns,
    devil horns/.code    = \pingu@set@extra{devilhorns}{true}\pingu@color{devilhorns}{#1},
    devil horns/.default = pingu@purple,
    devil horns b/.code  = \pingu@color{devilhorns@b}{#1},
    devilhorns b/.forward to = /pingu/devil horns b,
    devil-horns b/.forward to = /pingu/devil horns b
}{devil horns b=\pingu@color@devilhorns}

\pgfmathsetmacro\pingu@devilhorns@baseang@l{90-360*(1-\pinguanglehl)}
\pgfmathsetmacro\pingu@devilhorns@baseang@r{90-360*(1-\pinguanglehr)}
\def\pingu@devilhorns@baseoff{12}
\def\pingu@devilhorns@yshift{.65mm}
\def\pingu@draw@ea@devilhorns{%
    % 90 - 360*.06
    \pingu@block{\pingu@color@devilhorns} ([yshift=-\pingu@devilhorns@yshift]\pingu@name-head-left) arc (\pingu@devilhorns@baseang@l:\pingu@devilhorns@baseang@l-\pingu@devilhorns@baseoff:\pingu@w@half{} and \pingu@head@h@half) coordinate (\pingu@name-devilhorns-left-goal) to[out=32,in=-32,looseness=.9] ++(.3mm,2.65mm) to[bend left=17] ([yshift=-\pingu@devilhorns@yshift]\pingu@name-head-left) -- cycle;
    \pingu@block{\pingu@color@devilhorns} ([yshift=-\pingu@devilhorns@yshift]\pingu@name-head-left) to [bend right=38] (\pingu@name-devilhorns-left-goal) to[bend right=30] ([yshift=-\pingu@devilhorns@yshift]\pingu@name-head-left) -- cycle;
    \pingu@block{\pingu@color@devilhorns@b} ([yshift=-\pingu@devilhorns@yshift]\pingu@name-head-right) arc (\pingu@devilhorns@baseang@r:\pingu@devilhorns@baseang@r+\pingu@devilhorns@baseoff:\pingu@w@half{} and \pingu@head@h@half) coordinate (\pingu@name-devilhorns-right-goal) to[out=148,in=-148,looseness=.9] ++(-.3mm,2.65mm) to[bend right=17] ([yshift=-\pingu@devilhorns@yshift]\pingu@name-head-right) -- cycle;
    \pingu@block{\pingu@color@devilhorns@b} ([yshift=-\pingu@devilhorns@yshift]\pingu@name-head-right) to [bend left=38] (\pingu@name-devilhorns-right-goal) to[bend left=30] ([yshift=-\pingu@devilhorns@yshift]\pingu@name-head-right) -- cycle;
}

% wip hack
\colorlet{pingu@devil@ring}{pingu@black}
\def\pingu@devil@x@opacity{.75}
\@pingu@eyes@s{devil}{%
\pingu@layer{foreground}[]
    \pingu@block{pingu@devil@ring} ([yshift=.75mm,xshift=\pingu@eye@shift]\pingu@name-eye-back-left) coordinate (\pingu@name-eye-left) ellipse [x radius=.1535cm, y radius=.1575cm];
    \pingu@block{\pingu@color@eye@second@left} ([yshift=.75mm,xshift=\pingu@eye@shift]\pingu@name-eye-back-left) coordinate (\pingu@name-eye-left) ellipse [x radius=.1325cm, y radius=.1375cm];
    \fill[\pingu@color@eye@left,/pingu/@glow] (\pingu@name-eye-left) circle [radius=1.325mm];
    \pingu@block[fill opacity=\pingu@devil@x@opacity]{\pingu@color@eye@left} (\pingu@name-eye-left)++(0,.36) to[bend right=58] ++(.36,-.36) to[bend right=58] ++(-.36,-.36) to[bend right=58] ++(-.36,.36) to[bend right=58] cycle;
    \fill[/pingu/@glow,fill=\pingu@color@eye@left!20!pingu@yellow!15!pingu@white] (\pingu@name-eye-left)++(0,.10) to[bend right=60] ++(.10,-.10) to[bend right=60] ++(-.10,-.10) to[bend right=60] ++(-.10,.10) to[bend right=60] cycle;
    \fill[\pingu@color@eye@left!20!pingu@yellow!7!pingu@white] (\pingu@name-eye-left) circle [radius=.5pt]; %
    \pingu@block{pingu@white} (\pingu@name-eye-left) circle [radius=.15pt];
\endpingu@layer
}{%
\pingu@layer{foreground}[]
    \pingu@block{pingu@black} ([yshift=.75mm,xshift=-\pingu@eye@shift]\pingu@name-eye-back-right) coordinate (\pingu@name-eye-right) ellipse [x radius=.1535cm, y radius=.1575cm];
    \pingu@block{\pingu@color@eye@second@right} ([yshift=.75mm,xshift=-\pingu@eye@shift]\pingu@name-eye-back-right) coordinate (\pingu@name-eye-right) ellipse [x radius=.1325cm, y radius=.1375cm];
    \fill[\pingu@color@eye@right,/pingu/@glow] (\pingu@name-eye-right) circle [radius=1.325mm];
    \pingu@block[fill opacity=.75]{\pingu@color@eye@right} (\pingu@name-eye-right)++(0,.36) to[bend right=58] ++(.36,-.36) to[bend right=58] ++(-.36,-.36) to[bend right=58] ++(-.36,.36) to[bend right=58] cycle;
    \fill[/pingu/@glow,fill=\pingu@color@eye@right!20!pingu@yellow!15!pingu@white] (\pingu@name-eye-right)++(0,.10) to[bend right=60] ++(.10,-.10) to[bend right=60] ++(-.10,-.10) to[bend right=60] ++(-.10,.10) to[bend right=60] cycle;
    \fill[\pingu@color@eye@right!20!pingu@yellow!7!pingu@white] (\pingu@name-eye-right) circle [radius=.5pt]; %
    \pingu@block{pingu@white} (\pingu@name-eye-right) circle [radius=.15pt];
\endpingu@layer
}[pingu@purple]

\pingu@create@wing@extra{devilfork}{%
    devil fork \@lr/.code         = {\pingu@set@extra{devilfork\@lr}{true}\pingu@color{devilfork\@lr}{##1}},
    devil fork \@lr/.default      = pingu@red,
    devil fork \@lr\space second/.code= \pingu@color{devilfork\@lr @second}{##1},
    devil fork \@lr\space length/.code =\expandafter\def\csname pingu@devilfork@\@lr @length\endcsname{##1}
}{devil fork \@lr\space length=20mm,devil fork \@lr\space second=pingu@bronze!10!black}
\def\pingu@draw@wi@devilfork#1{%
    \pingu@setup@wing{devilfork}{#1}%
\scope[rotate around={\@angle:(\pingu@name-wing-#1)}]
    \pingu@block{\csname pingu@color@devilfork#1@second\endcsname} (\pingu@name-wing-#1)++(\@sidesign*-.2mm,-7mm) -- ++(0,\csname pingu@devilfork@#1@length\endcsname) arc(180:0:\@sidesign*.4mm and .3mm) coordinate[pos=.5] (\pingu@name-devilfork-#1-top) -- ++(0,-\csname pingu@devilfork@#1@length\endcsname) arc(360:180:\@sidesign*.4mm and .3mm) -- cycle;
    \pingu@block{\@col} ([yshift=4mm]\pingu@name-devilfork-#1-top) to[out=240,in=90] ++(-.65mm,-4mm) to[out=180,in=-60] ++(-1mm,5.5mm) to[out=240,in=90] ++(-.65mm,-5.9mm) to[bend right] ++(4.4mm,0) to[out=90,in=-60] ++(-.65mm,5.9mm) to[out=240,in=0] ++(-1mm,-5.5mm) to[out=90,in=-60] cycle;
\endscope
}

\pingu@create@extra{devilwings}{%
    devilwings/.forward to    = /pingu/devil wings,
    devil-wings/.forward to   = /pingu/devil wings,
    devil wings/.code         = \pingu@set@extra{devilwings}{true}\pingu@color{devilwings}{#1},
    devil wings/.default      = pingu@black,
    devil wings b/.code       = \pingu@color{devilwings@b}{#1},
    devilwings b/.forward to  = /pingu/devil wings b,
    devil-wings b/.forward to = /pingu/devil wings b
}{devil wings b=\pingu@color@devilwings}

% taken over and adapted from the old penguins
% lower wing based on https://tex.stackexchange.com/a/464828
\def\@pingu@devilwings@lower@wing@code{(0,0.2) -- (0,1.4) -- (-2,1.4) .. controls (-4,0.8) .. (-4.3,0.2) .. controls (-4.48,0.08) .. (-4.5,-0.15) .. controls (-4.9,-0.5) and (-4.9,-0.7) .. (-4.7,-0.9) .. controls (-4.7,-1) .. (-4.6,-1.1) .. controls (-4.9,-1.8) .. (-4.2,-2) -- (-4,-2.4) .. controls (-4.1,-3) .. (-3.6,-3.1) -- (-3.25,-3.7) .. controls (-3.5,-4.5) .. (-4.1,-5.4) .. controls (-4.2,-5.9) and (-3.6,-5.9) .. (-3.5,-5.4) .. controls (-3.55,-5.1) and (-3.4,-4.8) .. (-3,-4.1) -- (-2.6,-4.1) .. controls (-2.35,-4.35) .. (-2,-4.2) .. controls (-1.75,-4.6) and (-1.25,-4.6) .. (-1.25,-3.90) .. controls (-0.9,-4) .. (-0.6,-2.8) -- (-0.3,-1) -- (0,0.2)}

\def\pingu@draw@eb@devilwings{%
\pgfonlayer{background}
    \scope[scale=0.225,shift={(\pingu@name-head-back-con-right)}]
       \pingu@block[thick,rounded corners=.75mm]{\pingu@color@devilwings} \@pingu@devilwings@lower@wing@code;
       \pingu@block[thick]{\pingu@color@devilwings} (0,1) -- (0,2.2) [rounded corners=5mm] parabola[bend at end] (-6,6) -- (-5,1) -- (0,1);
    \endscope
    \scope[scale=0.225,shift={(\pingu@name-head-back-con-left)},xscale=-1]
       \pingu@block[thick,rounded corners=0.75mm]{\pingu@color@devilwings@b} \@pingu@devilwings@lower@wing@code;
       \pingu@block[thick]{\pingu@color@devilwings@b} (0,1) -- (0,2.2) [rounded corners=5mm] parabola[bend at end] (-6,6) -- (-5,1) -- (0,1);
    \endscope
\endpgfonlayer
}