[lua] minecraft 2door airlock, entrance

-- 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 external computer, to enter the base from the outside.
-- 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 Rhonyn's Domebase (Doombase?)")
term.setCursorPos(1, 2)
print("Use this system to enter the base.")
term.setCursorPos(1, 3)
print("Type open to begin airlock procedure. This procedure take 30 seconds to complete.")
input = read()
if input == "open" then
	term.clear()
	term.setCursorPos(1, 1)
	print("Airlock opening.")
        redstone.setBundledOutput("bottom", 8)      -- Closes external doors, clearing outer chamber
        sleep(10)
        redstone.setBundledOutput("bottom", 12)      -- Opens middle door, external stays closes
        sleep(10)
        redstone.setBundledOutput("bottom", 10)      -- Closes middle, opens interior and external doors
        sleep(10)
        redstone.setBundledOutput("bottom", 0)      -- Closes internal door
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