[lua] minecraft 2door airlock, exit

-- This is an airlock door system, designed for Rhonyn's underwater dome base.
-- 2 computers make up the total system: an internal and external.
-- This particular program is for the internal computer, to open the doors from the inside.
-- To do: automatic detection of server computer and rednet side.

local pullEvent = os.pullEvent
os.pullEvent = os.pullEventRaw
while true do
term.clear()
term.setCursorPos(1, 1)
print("This airlock leads to the outside.")
term.setCursorPos(1, 2)
print("Please ensure you have adequate underwater gear.")
term.setCursorPos(1, 3)
print("Type open to begin airlock procedure. This procedure take 20 seconds to complete.")
input = read()
if input == "open" then
	term.clear()
	term.setCursorPos(1, 1)
	print("Airlock opening.")
        redstone.setBundledOutput("bottom", 10)      -- Opens internal door, closes external doors
        sleep(10)
        redstone.setBundledOutput("bottom", 12)      -- Closes internal door, opens middle door
        sleep(10)
        redstone.setBundledOutput("bottom", 0)      -- Closes middle door, opens external doors
end
if input == "debug" then
	term.clear()
	term.setCursorPos(1, 1)
	print("Debug mode activated. Use CTRL + T after 5 seconds to exit program.")
	sleep(5)
	os.pullEvent = pullEvent
end
if input ~= "open" and input ~= "debug" then
	term.clear()
	term.setCursorPos(1, 1)
	print("Incorrect command.")
	sleep(3)
end
end