Boot Error

-- Clear the screen and set up colors
term.clear()
term.setBackgroundColor(colors.black)
term.setTextColor(colors.red)
term.clear()

-- Define the width and height of the screen
local width, height = term.getSize()

-- Helper function to center text on the screen
local function centerText(y, text, textColor)
    local x = math.floor((width - #text) / 2)
    term.setCursorPos(x, y)
    term.setTextColor(textColor)
    term.write(text)
end

-- Display the dog ASCII art with red Xes for eyes
local dogArt = {
    "     |\\_/|                  ",
    "     | X X   Woof!           ",
    "     |   <>              _   ",
    "     |  _/\\------____ ((| |))",
    "     |               `--' |  ",
    " _____|_       ___|   |___.  ",
    "/_/_____/____/_______|       "
}

local startLine = math.floor((height - #dogArt) / 2) - 2

for i, line in ipairs(dogArt) do
    centerText(startLine + i, line, colors.red)
end

-- Display error message below the dog ASCII art
centerText(startLine + #dogArt + 2, "Doggy OS Cannot boot due to missing system files", colors.red)
centerText(startLine + #dogArt + 3, "Please contact support.", colors.white)

-- Flashing error message at the bottom
local flashing = true
while true do
    if flashing then
        centerText(height, "", colors.black)
    else
        centerText(height, "", colors.black)
    end
    flashing = not flashing
    sleep(0.5)
end