Turtle Test lava + surplus

a = "ok"
b = "ok"
c = "ok"

function drop()
        turtle.select(3)
        turtle.drop()
        turtle.select(2)
        turtle.drop()
        turtle.select(1)
        turtle.drop()
    end

function verif()
    turtle.select(1)
    if turtle.compareTo(14) == true then
        a = "ok"

    else

        a = "notok"
    end
    turtle.select(2)
    if turtle.compareTo(15) == true then
        b = "ok"

    else

        b = "notok"
    end
    turtle.select(3)
    if turtle.compareTo(16) == true then
        c = "ok"

    else

        c = "notok"
    end
   end

while true do

    term.clear()
    --sleep(5)
    event = os.pullEvent("redstone")

    turtle.select(1) --phosphore--
    turtle.suckUp()
    turtle.select(2) --phosphore--
    turtle.suckUp()
    turtle.select(3) --cobble--
    turtle.suckDown()


   if (turtle.getItemCount(1) == 64) and (turtle.getItemCount(2) == 64) and (turtle.getItemCount(3) == 64) then
    verif()



   if a == "ok" and b == "ok" and c == "ok" then
    print("verif ok")
    print("livraison")
    drop()
   end

   if a == "notok" or b == "notok" or c == "notok" then
    print("verif not ok ")
    print("nettoyage")
    --turtle.turnLeft()
    turtle.turnRight()
    drop()
    turtle.turnLeft()
    --turtle.turnRight()
   end


end

end