Enderman

Endermen are mysterious creepy creatures in the game Minecraft. Staring at them can trigger an attack, so be careful with this code.

http://minecraft.gamepedia.com/Enderman

Lua was chosen for easier programming, so LuaLaTeX is required. tikz‑3dplot is used for 3d visualization.

http://sidenote.hu/2014/07/20/drawing-an-enderman-in-latex/

Edit and compile if you like:

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% Enderman
% Author: István Szántai (szantaii)
\documentclass[tikz]{standalone}
\usepackage{luacode}
\usepackage{tikz-3dplot}
\definecolor{endermanblack}{HTML}{000000}
\definecolor{endermangray}{HTML}{161616}
%\definecolor{endermanpurple}{HTML}{CC00FA}
%\definecolor{endermanlightpurple}{HTML}{E079FA}
\definecolor{endermanpurple}{HTML}{FF9EFF}
\definecolor{endermanlightpurple}{HTML}{FFC9FF}
\definecolor{particlecolor}{HTML}{DF4AF8}
\begin{luacode*}
    function draw_coordinate_system()
        tex.sprint("\\draw[white!50!gray,thick,->] (0,0,0) -- " ..
            "(3,0,0) node[text=white!50!gray,anchor=north east]{$x$};")
        tex.sprint("\\draw[white!50!gray,thick,->] (0,0,0) -- " ..
            "(0,3,0) node[text=white!50!gray,anchor=west]{$y$};")
        tex.sprint("\\draw[white!50!gray,thick,->] (0,0,0) -- " ..
            "(0,0,3) node[text=white!50!gray,anchor=south]{$z$};")
    end
    
    function matrix_scalar_multiplication(matrix, scalar)
        local rows = #matrix
        local cols = #matrix[1]
        local tmp_matrix = {}
        
        for i = 1, rows do
            tmp_matrix[i] = {}
            for j = 1, cols do
                tmp_matrix[i][j] = matrix[i][j] * scalar
            end
        end
        
        return tmp_matrix
    end
    
    function shift_coordinates(matrix, array)
        local matrix_rows = #matrix
 
 
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