lampColorChanger

// By Selim
// Uses Computronics Colorful Lamps with ComputerCraft

peripheralType = "colorful"
monitor = peripheral.find("monitor")
periph = peripheral.getNames()
running = true

function mysplit(inputstr, sep)
  if sep == nil then
    sep = "%s"
  end
  local t={} ; i=1
  for str in string.gmatch(inputstr, "([^"..sep.."]+)") do
    t[i] = str
    i = i + 1
  end
  return t
end

l = 1
lamps = {}
for i = 1, #periph do
  type = mysplit(periph[i], "_")
  if type[1] == peripheralType then
    lamps[l] = peripheral.wrap(periph[i])
    l = l + 1
  end
end

while running do
  monitor.setTextScale(2)
  monitor.print("What lamp color?")
  in = read()
  color = tonumber(in)
  if type(color) == "number" then
    for i = 1, #lamps do
      lamps[i].setLampColor(color)
    end
  elseif in == "exit" then
    running = false
  else
    print("Invalid entry")
    sleep(2)
  end
end