function deplacement()

pad1 = Controls.read()

          if pad1:right()  and coulleur == orange and perso.x <440 then
             perso.x = perso.x +5
                         perso.img = persodroit
          elseif pad1:left() and coulleur == orange and perso.x >55 then
             perso.x =  perso.x -5
                         perso.img = persogauche
          elseif pad1:down() and coulleur == orange and perso.y <252 then
             perso.y =  perso.y +5
                         perso.img = persoface
          elseif pad1:up() and coulleur == orange and perso.y >0 then
             perso.y =  perso.y -5
                         perso.img = persodos
          end


          if pad1:right()  and coulleur ~= orange and perso.x <440    then
            perso.x = perso.x +0.05
                         perso.img = persodroit
          elseif pad1:left() and coulleur ~= orange and perso.x >55 then
            perso.x =  perso.x -0.05
                        perso.img = persogauche
          elseif pad1:down() and coulleur ~= orange and perso.y <252 then
            perso.y =  perso.y +0.05
                        perso.img = persoface
          elseif pad1:up() and coulleur ~= orange and perso.y >0 then
            perso.y =  perso.y -0.05
                        perso.img = persodos
          end

end