ComputerCraft Door Lock (Advanced Version)

-- Note this program can work standalone, but the alarm panel program is recommended as it's designed to be used with this lock.
-- Note: This is designed for rednet cables, but bundled cables from other mods should work too.

-- Cabling Guide
-- Back (Disregard if not using security program):
-- Purple: Console Alarm Lock (from alarm panel/security monitor)
-- Orange: Alarm Trigger (For alarm panel program)
-- Right:
-- White: Door Lock
os.pullEvent = os.pullEventRaw
x=1
-- Main Program
while true do
-- Resets Timer (for added security)
timer = 30
rs.setBundledOutput("back",0)
rs.setBundledOutput("right",0)
-- Alarm
if x == 4 or redstone.testBundledInput("back", colors.purple) == true then
while timer > 1 do
term.clear()
term.setCursorPos(1,1)
term.setTextColor(colors.red)
rs.setBundledOutput("back", colors.orange)
-- Displays Text if cause is from password attempts
if x == 4 then
print("Access Attempts Exceeded")
term.setCursorPos(1,2)
end
-- Countdown Timer
term.write("Lockdown Triggered for ")
term.write(timer)
term.write(" seconds")
sleep(1)
timer = timer - 1
end
rs.setBundledOutput("back", 0)
x=1
end
-- Password Screen
term.clear()
term.setCursorPos(1,1)
term.setTextColor(colors.yellow)
write("Demo Access")
term.setCursorPos(1,3)
print("Enter Password:")
local input = read("*")
-- Password Check
if input == "demo" then
term.setTextColor(colors.green)
print("Password Accepted")
x=1
redstone.setBundledOutput("right", colors.white)
sleep(3)
redstone.setBundledOutput("right", 0)
-- Operator/Override code for maintenance
elseif input == "operator"
term.setTextColor(colors.blue)
print("Welcome Operator! Program Terminated!")
break;
else
term.setTextColor(colors.red)
print("Password Incorrect")
x=x+1
sleep(1)
end
end