BUFFER READER

local buffer = {}
local w,h = term.getSize()

function initBuffer()
        for x=1,w do
                buffer[x] = {}
                for y = 1,h do
                        buffer[x][y] = {}
                end
        end
end

function displayBuffer()
        for x = 1, #buffer do
                for y = 1, #buffer[x] do
                        term.setCursorPos(x,y)
                        if #buffer[x][y] == 3 then
                                term.setTextColor(buffer[x][y][2])
                                term.setBackgroundColor(buffer[x][y][3])
                                term.write(buffer[x][y][1])
                        end
                end
        end
end

initBuffer()
shell.run("clr")
while true do
    s = {rednet.receive("stream")}
    buffer = textutils.unserialize(s[2])
    displayBuffer()
end