%%%
% Calculs Croises
%%%
\setKVdefault[CalculsCroises]{Largeur=20pt,Solution=false,Inverse=false,Creation=false,Graines=false,Vide=false,Couleur=LightGray,Negatifs=false,Aide=false,CouleurS=blue}
\defKV[CalculsCroises]{Graine=\setKV[CalculsCroises]{Graines}}%
\defKV[CalculsCroises]{ListeNombres=\setKV[CalculsCroises]{Aide}}%

\newlength\PfCCalculsCroises%
\newcounter{CCRetiensAide}%

\NewDocumentCommand\CalculsCroises{o m}{%
  \useKVdefault[CalculsCroises]%
  \savecomparemode%
  \comparestrict%
  \setKV[CalculsCroises]{#1}%
  \colorlet{PfCCouleurCC}{\useKV[CalculsCroises]{Couleur}}%
  \colorlet{PfCCouleurCCS}{\useKV[CalculsCroises]{CouleurS}}%
  \setlength{\PfCCalculsCroises}{\useKV[CalculsCroises]{Largeur}+\tabcolsep}%
  \ifboolKV[CalculsCroises]{Inverse}{\setKV[CalculsCroises]{Solution}\colorlet{PfCCouleurCCS}{black}}{}%
  \ifboolKV[CalculsCroises]{Creation}{%
    \ifboolKV[CalculsCroises]{Graines}{\PfCGraineAlea{\useKV[CalculsCroises]{Graine}}}{}%
    \ifboolKV[CalculsCroises]{Negatifs}{%
      \xdef\PfCCCFoo{-1,-2,-3,-4,-5,-6,-7,-8,-9}%
    }{%
      \xdef\PfCCCFoo{1,2,3,4,5,6,7,8,9}%
    }%
    \MelangeListe{\PfCCCFoo}{9}%
    \setsepchar{,}%
    \readlist*\PfCListeCCNb{\faa}%
    \readlist*\PfCListeCCOpRetiens{#2}%
    \xdef\PfCFoo{}%
    \xintFor* ##1 in{\xintSeq{1}{3}}\do{%
      \xintifForLast{\xdef\PfCFoo{\PfCFoo,\PfCListeCCNb[##1],\PfCListeCCOpRetiens[##1],\PfCListeCCOpRetiens[\fpeval{##1+1}],\PfCListeCCOpRetiens[\fpeval{##1+2}]}}{\xdef\PfCFoo{\PfCFoo,\PfCListeCCNb[##1],\PfCListeCCOpRetiens[##1]}}%
    }%
    \xintFor* ##1 in{\xintSeq{4}{6}}\do{%
      \xintifForLast{\xdef\PfCFoo{\PfCFoo,\PfCListeCCNb[##1],\PfCListeCCOpRetiens[\fpeval{##1+2}],\PfCListeCCOpRetiens[\fpeval{##1+3}],\PfCListeCCOpRetiens[\fpeval{##1+4}]}}{\xdef\PfCFoo{\PfCFoo,\PfCListeCCNb[##1],\PfCListeCCOpRetiens[\fpeval{##1+2}]}}%
    }%
    \xintFor* ##1 in{\xintSeq{7}{9}}\do{%
      \xintifForLast{\xdef\PfCFoo{\PfCFoo,\PfCListeCCNb[##1]}}{\xdef\PfCFoo{\PfCFoo, \PfCListeCCNb[##1],\PfCListeCCOpRetiens[\fpeval{##1+4}]}}%
    }%
    \setsepchar{,}\ignoreemptyitems%
    \readlist*\PfCListeCCOp{\PfCFoo}%
    \reademptyitems
    \xdef\PfCCCfoo{\useKV[CalculsCroises]{ListeNombres}}%
    \readlist*\PfCListeCCAide{\PfCCCfoo}%
  }{%
    \ifboolKV[CalculsCroises]{Vide}{}{%
      \readlist*\PfCListeCCOp{#2}%
      \xdef\PfCCCfoo{\useKV[CalculsCroises]{ListeNombres}}%
      \readlist*\PfCListeCCAide{\PfCCCfoo}%
    }%
  }%
  % On affiche
  \begin{NiceTabular}{*{6}{m{\useKV[CalculsCroises]{Largeur}}}}
    \ifboolKV[CalculsCroises]{Vide}{%
      \rule{0pt}{\PfCCalculsCroises}\Block{}{}&\Block{}{}&\Block{}{}&\Block{}{}&\Block{}{}&\Block[borders={bottom,right,top},fill=PfCCouleurCC]{}{}\\
      \rule{0pt}{\PfCCalculsCroises}\Block{}{}&\Block[fill=black]{}{}&\Block{}{}&\Block[fill=black]{}{}&\Block{}{}\\
      \rule{0pt}{\PfCCalculsCroises}\Block{}{}&\Block{}{}&\Block{}{}&\Block{}{}&\Block{}{}&\Block[borders={bottom,right,top},fill=PfCCouleurCC]{}{}\\
      \rule{0pt}{\PfCCalculsCroises}\Block{}{}&\Block[fill=black]{}{}&\Block{}{}&\Block[fill=black]{}{}&\Block{}{}\\
      \rule{0pt}{\PfCCalculsCroises}\Block{}{}&\Block{}{}&\Block{}{}&\Block{}{}&\Block{}{}&\Block[borders={bottom,right,top},fill=PfCCouleurCC]{}{}\\
      \rule{0pt}{\PfCCalculsCroises}\Block[borders={left,bottom,right},fill=PfCCouleurCC]{}{}&&\Block[borders={left,bottom,right},fill=PfCCouleurCC]{}{}&&\Block[borders={left,bottom,right},fill=PfCCouleurCC]{}{}\\
    }{%
      \rule{0pt}{\PfCCalculsCroises}\Block{}{%
        \ifboolKV[CalculsCroises]{Aide}{%
          \setcounter{CCRetiensAide}{0}%
          \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
            \xintifboolexpr{\PfCListeCCOp[1]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[1]}}{\stepcounter{CCRetiensAide}}%
          }%
          \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[1]}}{}}{}%
        }{\ifboolKV[CalculsCroises]{Solution}{%
            \color{PfCCouleurCCS}\num{\PfCListeCCOp[1]}%
          }{}%
        }%
      }&\StrCompare{\PfCListeCCOp[2]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[2]$}}&\Block{}{%
        \ifboolKV[CalculsCroises]{Aide}{%
          \setcounter{CCRetiensAide}{0}%
          \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
            \xintifboolexpr{\PfCListeCCOp[3]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[3]}}{\stepcounter{CCRetiensAide}}%
          }%
          \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[3]}}{}}{}%
        }{\ifboolKV[CalculsCroises]{Solution}{%
            \color{PfCCouleurCCS}\num{\PfCListeCCOp[3]}%
          }{}%
        }%
      }&\StrCompare{\PfCListeCCOp[4]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[4]$}}&\Block{}{%
        \ifboolKV[CalculsCroises]{Aide}{%
          \setcounter{CCRetiensAide}{0}
          \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
            \xintifboolexpr{\PfCListeCCOp[5]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[5]}}{\stepcounter{CCRetiensAide}}%
          }%
          \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[5]}}{}}{}%
        }{\ifboolKV[CalculsCroises]{Solution}{%
            \color{PfCCouleurCCS}\num{\PfCListeCCOp[5]}%
          }{}%
        }%
      }&\Block[borders={bottom,right,top},fill=PfCCouleurCC]{}{\ifboolKV[CalculsCroises]{Inverse}{}{\num{\fpeval{\PfCListeCCOp[1]\PfCListeCCOp[2]\PfCListeCCOp[3]\PfCListeCCOp[4]\PfCListeCCOp[5]}}}}\\
        \rule{0pt}{\PfCCalculsCroises}\StrCompare{\PfCListeCCOp[6]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[6]$}}&\Block[fill=black]{}{~}&\StrCompare{\PfCListeCCOp[7]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[7]$}}&\Block[fill=black]{}{~}&\StrCompare{\PfCListeCCOp[8]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[8]$}}\\
        \rule{0pt}{\PfCCalculsCroises}\Block{}{%
          \setcounter{CCRetiensAide}{0}%
          \ifboolKV[CalculsCroises]{Aide}{%
          \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
            \xintifboolexpr{\PfCListeCCOp[9]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[9]}}{\stepcounter{CCRetiensAide}}%
          }%
          \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[9]}}{}}{}%
        }{\ifboolKV[CalculsCroises]{Solution}{%
            \color{PfCCouleurCCS}\num{\PfCListeCCOp[9]}%
          }{}%
        }%
      }&\StrCompare{\PfCListeCCOp[10]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[10]$}}&\Block{}{%
        \ifboolKV[CalculsCroises]{Aide}{%
          \setcounter{CCRetiensAide}{0}%
          \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
            \xintifboolexpr{\PfCListeCCOp[11]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[11]}}{\stepcounter{CCRetiensAide}}%
          }%
          \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[11]}}{}}{}%
        }{\ifboolKV[CalculsCroises]{Solution}{%
            \color{PfCCouleurCCS}\num{\PfCListeCCOp[11]}%
          }{}%
        }%
      }&\StrCompare{\PfCListeCCOp[12]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[12]$}}&\Block{}{%
        \ifboolKV[CalculsCroises]{Aide}{%
          \setcounter{CCRetiensAide}{0}%
          \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
            \xintifboolexpr{\PfCListeCCOp[13]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[13]}}{\stepcounter{CCRetiensAide}}%
          }%
          \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[13]}}{}}{}%
        }{\ifboolKV[CalculsCroises]{Solution}{%
            \color{PfCCouleurCCS}\num{\PfCListeCCOp[13]}%
          }{}%
        }%
        }&\Block[borders={bottom,right,top},fill=PfCCouleurCC]{}{\ifboolKV[CalculsCroises]{Inverse}{}{\num{\fpeval{\PfCListeCCOp[9]\PfCListeCCOp[10]\PfCListeCCOp[11]\PfCListeCCOp[12]\PfCListeCCOp[13]}}}}\\
        \rule{0pt}{\PfCCalculsCroises}\StrCompare{\PfCListeCCOp[14]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[14]$}}&\Block[fill=black]{}{~}&\StrCompare{\PfCListeCCOp[15]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[15]$}}&\Block[fill=black]{}{~}&\StrCompare{\PfCListeCCOp[16]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[16]$}}\\
        \rule{0pt}{\PfCCalculsCroises}\Block{}{%
          \ifboolKV[CalculsCroises]{Aide}{%
            \setcounter{CCRetiensAide}{0}%
            \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
              \xintifboolexpr{\PfCListeCCOp[17]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[17]}}{\stepcounter{CCRetiensAide}}%
            }%
            \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[17]}}{}}{}%
          }{\ifboolKV[CalculsCroises]{Solution}{%
              \color{PfCCouleurCCS}\num{\PfCListeCCOp[17]}%
            }{}%
          }%
        }&\StrCompare{\PfCListeCCOp[18]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[18]$}}&\Block{}{%
          \ifboolKV[CalculsCroises]{Aide}{%
            \setcounter{CCRetiensAide}{0}%
          \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
            \xintifboolexpr{\PfCListeCCOp[19]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[19]}}{\stepcounter{CCRetiensAide}}%
          }%
          \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[19]}}{}}{}%
        }{\ifboolKV[CalculsCroises]{Solution}{%
            \color{PfCCouleurCCS}\num{\PfCListeCCOp[19]}%
          }{}%
        }%
      }&\StrCompare{\PfCListeCCOp[20]}{*}[\PfCTestEtoile]\Block{}{\xintifboolexpr{\PfCTestEtoile==0}{$\times$}{$\PfCListeCCOp[20]$}}&\Block{}{%
        \ifboolKV[CalculsCroises]{Aide}{%
            \setcounter{CCRetiensAide}{0}%
          \xintFor* ##1 in{\xintSeq{1}{\PfCListeCCAidelen}}\do{%
            \xintifboolexpr{\PfCListeCCOp[21]==\PfCListeCCAide[##1]}{\num{\PfCListeCCOp[21]}}{\stepcounter{CCRetiensAide}}%
          }%
          \xintifboolexpr{\theCCRetiensAide==\PfCListeCCAidelen}{\ifboolKV[CalculsCroises]{Solution}{\color{PfCCouleurCCS}\num{\PfCListeCCOp[21]}}{}}{}%
        }{\ifboolKV[CalculsCroises]{Solution}{%
            \color{PfCCouleurCCS}\num{\PfCListeCCOp[21]}%
          }{}%
        }%
      }&\Block[borders={bottom,right,top},fill=PfCCouleurCC]{}{\ifboolKV[CalculsCroises]{Inverse}{}{\num{\fpeval{\PfCListeCCOp[17]\PfCListeCCOp[18]\PfCListeCCOp[19]\PfCListeCCOp[20]\PfCListeCCOp[21]}}}}\\
        \rule{0pt}{\PfCCalculsCroises}\Block[borders={left,bottom,right},fill=PfCCouleurCC]{}{\ifboolKV[CalculsCroises]{Inverse}{}{\num{\fpeval{\PfCListeCCOp[1]\PfCListeCCOp[6]\PfCListeCCOp[9]\PfCListeCCOp[14]\PfCListeCCOp[17]}}}}&&\Block[borders={left,bottom,right},fill=PfCCouleurCC]{}{\ifboolKV[CalculsCroises]{Inverse}{}{\num{\fpeval{\PfCListeCCOp[3]\PfCListeCCOp[7]\PfCListeCCOp[11]\PfCListeCCOp[15]\PfCListeCCOp[19]}}}}&&\Block[borders={left,bottom,right},fill=PfCCouleurCC]{}{\ifboolKV[CalculsCroises]{Inverse}{}{\num{\fpeval{\PfCListeCCOp[5]\PfCListeCCOp[8]\PfCListeCCOp[13]\PfCListeCCOp[16]\PfCListeCCOp[21]}}}}\\
      }%
      \CodeAfter
      \tikz\draw (1-|1) rectangle (6-|6);
      \xintFor* ##1 in{\xintSeq{2}{5}}\do{%
        \tikz\draw (1-|##1) -- (6-|##1);
      }%
      \xintFor* ##1 in{\xintSeq{2}{5}}\do{%
        \tikz\draw (##1-|1) -- (##1-|6);
      }%
    \end{NiceTabular}        
    \restorecomparemode%
}%