error4

term.setTextColor(colors.lime)

rainbow = {
  colors.white,
  colors.lightGray,
  colors.gray,
--  colors.black,
  colors.brown,
  colors.red,
  colors.orange,
  colors.yellow,
  colors.lime,
  colors.green,
  colors.cyan,
  colors.lightBlue,
  colors.blue,
  colors.purple,
  colors.magenta,
  colors.pink
}
--for i=1,16 do
--  rainbow[i] = 2^(i-1)
--end

function spaces(c)
  for i=0,c,1 do
    write(" ")
  end
end

function offset(step,max)
  return (math.sin(step/10 * math.pi)+1)/2 * max
end

x,y = term.getSize()
function writetext(n,step)
  step = math.floor(step)
  max = x-string.len(n)-1
  xs,ys = term.getCursorPos()
  term.setCursorPos(offset(step,max), ys)
  --color = rainbow[1 + step % table.getn(rainbow)]
  --term.setTextColor(color)
  write(n)
end

step = 0
while true do
 --local n = "I still think dawt is cheating" -- :thinking:" --math.random(0, 9)
 local n = "dawt"
 --write("hi")
 color = rainbow[1 + math.floor(step/4) % table.getn(rainbow)]
 term.setTextColor(color)
 writetext("dawt", step+7)
 writetext("cheating", step/3)
 write("\n")

 os.queueEvent("someFakeEventName")
 os.pullEvent("someFakeEventName")

 step = step+1
 --write(string.len(n))
 sleep(1/30)
end