-- download at MT.QZX.COM (is_loaded.lua)

-- node detector needs to read from a mapblock without luacontrollers
-- use a blinky plant on any other side to wake up after mapblock is loaded
local o = "a" -- output side
local c = "loaded" -- node detector channel, node = ""
local t = 10 -- seconds between checks

if event.type == "program"
or (event.type == "on" and string.lower(event.pin.name) ~= o) then
	if port[o] == false then
		port[o] = true
		interrupt(t, "tick")
	end
elseif event.iid == "tick" then
	digiline_send(c, "GET")
elseif event.channel == c then
	local node = event.msg
	if node ~= "ignore" then
		port[o] = true
		interrupt(t, "tick")
	else
		port[o] = false
	end
end