foundMonitor = false
mw, mh = 0
spawners = {}
spawners[0] = false
spawners[1] = true
red = 16384
green = 32
function drawBox(x,y,w,h,c)
    i = x
    _w = w + x
    _h = h+y
    while i < _w do
    j = y
        while j < _h do
            paintutils.drawPixel(i,j,c)
            j = j+1
        end
    i = i+1
    end
end
function drawGUI()
    mon.setCursorPos(1,1)
    if spawners[0] == false then
        drawBox(3,3,10,6, red)
    else
        drawBox(3,3,10,6, green)
    end

    if spawners[1] == false then
        drawBox(3,12,10,6, red)
    else
        drawBox(3,12,10,6, green)
    end

end
function update()

end

function init()
if peripheral.isPresent("bottom") then
    mon = peripheral.wrap("bottom")
    mw, mh = mon.getSize()
    mon.setBackgroundColor(1)
    mon.clear()
    term.redirect(mon)
    foundMonitor = true
else
    foundMonitor = false
    print("Monitor not found - Aborting")
end
if foundMonitor == true then
    --while true do
        update()
        drawGUI()
        sleep(1)
    --end
    term.restore()
end
end

init()