Fake Spiral "Virus" for computercraft Version 0.1

term.setBackgroundColor(colors.black)
term.clear()

local width, height = term.getSize()
local chars = {"@", "#", "$", "%", "&", "*", "=", "?", "!", "/", "\\", "|"}
local messages = {
    "YOU CANNOT ESCAPE.",
    "I SEE YOU.",
    "THERE IS NO HOPE.",
    "IT'S TOO LATE.",
    "DON'T BOTHER FIGHTING.",
    "YOUR FATE IS SEALED."
}

-- Function to flicker ASCII on the screen
local function flicker()
    while true do
        for _ = 1, math.random(10, 50) do
            local x = math.random(1, width)
            local y = math.random(1, height)
            local char = chars[math.random(1, #chars)]
            term.setCursorPos(x, y)
            term.setTextColor(colors.white)
            term.write(char)
        end
        sleep(0.1)
        term.clear()
    end
end

-- Block user input with persistent scary messages
local function blockInput()
    while true do
        local event, key = os.pullEvent("key")
        term.setCursorPos(1, height)
        term.setTextColor(colors.red)
        term.write(messages[math.random(1, #messages)])
        sleep(1)
    end
end

-- Check for floppy to restore access
local function checkFloppy()
    while true do
        local event, side = os.pullEvent("disk")
        if disk.isPresent(side) and fs.exists("disk/startup") then
            term.setBackgroundColor(colors.black)
            term.clear()
            term.setCursorPos(1, 1)
            print("Floppy detected. Restoring access...")
            sleep(2)
            fs.delete("startup")
            fs.copy("disk/startup", "startup")
            os.reboot()
        end
    end
end

-- Start everything in parallel
parallel.waitForAny(flicker, blockInput, checkFloppy)