Purge system (switches 3/3)

-- ######################
-- ##call this file "switches"
-- ######################

os.pullEvent = os.pullEventRaw
local width, height = term.getSize()

term.setCursorPos(1, 1)
term.setBackgroundColor(colors.gray)
term.clear()

term.setTextColor(colors.white)
term.setBackgroundColor(colors.red)
term.clearLine()

term.setCursorPos(1, height)
term.clearLine()

local text = "E.D.SYS"
term.setCursorPos(math.floor((width - #text) / 2), 1)
term.write(text)

rs.setBundledOutput("left", colours.orange+colors.pink+colors.white)
term.setBackgroundColor(colors.black)
term.setTextColor(colors.white)
term.setCursorPos(5, 3)
term.write("            Hydraulic  Fail-Safe          ")
term.setCursorPos(5, 4)
term.write("                                          ")
term.setCursorPos(5, 5)
term.write(" Switch 1                                 ")
term.setTextColor(colors.lime)
term.setCursorPos(40, 5)
term.write("locked")
term.setTextColor(colors.white)
term.setCursorPos(5, 6)
term.write(" Switch 2                                 ")
term.setTextColor(colors.lime)
term.setCursorPos(40, 6)
term.write("locked")
term.setCursorPos(5, 7)
term.setTextColor(colors.white)
term.write(" Switch 3                                 ")
term.setTextColor(colors.lime)
term.setCursorPos(40, 7)
term.write("locked")
term.setTextColor(colors.white)
term.setCursorPos(5, 8)
term.write("                                          ")
term.setCursorPos(5, 9)
term.write("                                          ")
term.setCursorPos(5, 10)
term.write("                                          ")
term.setCursorPos(5, 11)
term.write("                                          ")
term.setCursorPos(5, 12)
term.write("                                          ")
term.setCursorPos(5, 13)
term.write("                                          ")
term.setCursorPos(5, 14)
term.write("                                          ")
term.setCursorPos(5, 15)
term.write("                                          ")
term.setCursorPos(5, 16)
term.write("                                          ")
term.setCursorPos(5, 17)
term.write("                                          ")

os.pullEvent("redstone")
if rs.testBundledInput("left", colours.brown) then
term.setTextColor(colors.red)
term.setCursorPos(38, 5)
term.write("unlocked")
end

os.pullEvent("redstone")
if rs.testBundledInput("left", colours.green) then
term.setTextColor(colors.red)
term.setCursorPos(38, 6)
term.write("unlocked")
end

os.pullEvent("redstone")
if rs.testBundledInput("left", colours.red) then
term.setTextColor(colors.red)
term.setCursorPos(38, 7)
term.write("unlocked")
end

sleep(3)
rs.setBundledOutput("left", colours.black+colours.pink+colours.white)
sleep(5)
rs.setBundledOutput("left", colours.yellow)
sleep(2)
os.reboot(1)