EnderIOGrainsFarmer

local detectSide = "back"
local fireSide = "bottom"
local activeSide = "left"
local count = 8

function detect(idx)
    local det = rs.getBundledInput(detectSide)
    return colors.test(det, bit.blshift(1, idx))
end

function current(idx)
    local fir = rs.getBundledOutput(fireSide)
    return colors.test(fir, bit.blshift(1, idx))
end

function set(idx, fire)
    local fir = rs.getBundledOutput(fireSide)
    local num = bit.blshift(1, idx)
    if fire then
        rs.setBundledOutput(fireSide, colors.combine(fir, num))
    else
        rs.setBundledOutput(fireSide, colors.subtract(fir, num))
    end
end

for i=0,(count-1) do
    set(i, false)
end

while true do

    if rs.getInput(activeSide) then
        for i=0,(count-1) do

            if detect(i) then
                if current(i) then
                    set(i, false)
                    sleep(0.4)
                end
                set(i, true)
            end

        end
    end

    os.pullEvent("redstone")

end