Minecraft - Chickenator

Chickenator = {
    progress = {},
    delay = 10,
    side = "back",
    dispenser = peripheral.wrap("back"),
}
Chickenator_mt = {__index = Chickenator}
function Chickenator:create()--{{{
    local new_Chickenator = {}
    setmetatable(new_Chickenator, Chickenator_mt)
    return new_Chickenator
end--}}}

function Chickenator:toggleOutput()
    rs.setOutput(self.side, true)
    sleep(0.2)
    rs.setOutput(self.side, false)
    sleep(0.2)
end

function Chickenator:findEggs()
    for slot = 1, 9 do
        stack = self.dispenser.getStackInSlot(slot)
        if stack ~= nil then
            if stack["name"] == "Egg" then
                print("Found " .. stack["qty"]  .. " eggs in slot " .. slot)
                for count = 1, stack["qty"] do
                    print("Firing egg " .. count .. "/" .. stack["qty"])
                    self:toggleOutput()
                end
            end
        end
    end
end

function Chickenator:run()
    os.startTimer(self.delay)
    while true do
        os.pullEvent("timer")
        self:findEggs()
        os.startTimer(self.delay)
    end
end

chicken = Chickenator
chicken:run()