monitorDisplay

local textScale = 1

local textLines = {
    "",
    "Text",
    ""
}

-- Get all peripherals connected to the computer
local monitors = {}
for _, name in ipairs(peripheral.getNames()) do
    if peripheral.getType(name) == "monitor" then
        table.insert(monitors, peripheral.wrap(name))
    end
end

-- Ensure exactly two monitors are detected
if #monitors ~= 2 then
    print("This script requires exactly two monitors connected to the computer.")
    return
end

-- Determine the monitors' sizes
local mon1, mon2 = monitors[1], monitors[2]
local width1, height1 = mon1.getSize()
local width2, height2 = mon2.getSize()

if height1 ~= height2 then
    print("Both monitors must have the same height.")
    return
end

mon1.setTextScale(textScale)
mon2.setTextScale(textScale)

-- Clear both monitors
mon1.clear()
mon2.clear()

-- Display an array of text on both monitors
local function displayTextOnMonitors(lines)
    local maxWidth = math.min(width1, width2)
    local yStart = math.floor((height1 - #lines) / 2)

    for i, line in ipairs(lines) do
        local y = yStart + i - 1
        if y > 0 and y <= height1 then
            local truncatedLine = line:sub(1, maxWidth)
            mon1.setCursorPos(math.floor((maxWidth - #truncatedLine) / 2), y)
            mon1.write(truncatedLine)
            mon2.setCursorPos(math.floor((maxWidth - #truncatedLine) / 2), y)
            mon2.write(truncatedLine)
        end
    end
end

displayTextOnMonitors(textLines)