CC MystPortal

local mon = peripheral.wrap("monitor_67")
local pistons = "left"
local chest = "back"
-- the direction of which the receptacle is going from the chest, not the computer
local receptacle = "right"
--local books = {}
books = {}
local page = 1

--Don't edit below here unless you know what you are doing :)
local event
local eventSide
local eventX
local eventY
local skipRedstone = false

function lsleep()
    sleep(2)
end

function touchDraw()
    event, eventSide, eventX, eventY = os.pullEvent("monitor_touch")
end

function renderMonitor()
    mon.clear()
    mon.setCursorPos(1,1)
end

function updateBooks()
    books = {}
    c = peripheral.wrap(chest)
    for book in pairs(c.getAllStacks()) do
        _book = {}
        stack = c.getStackInSlot(book)
        _book.name = stack.destination
        _book.slot = book
        books[#books + 1] = _book
    end
end

while (true) do
    updateBooks()
    if (skipRedstone == false) then
        redstone.setOutput(pistons, false)
    end
    skipRedstone = false
    returned = parallel.waitForAny(lsleep, touchDraw)
    if (returned == 2) then
        print("monitor touch")
        redstone.setOutput(pistons, true)
        skipRedstone = true
    else

    end
end