lightTower

local lightPeriphNames = {}
local lightPeriphs = {}

local black = 0
local white = 0xFFFFFF
local gray = 0xBBBBBB
local yellow = 0xFFFF00
local blue = 0x0000FF


function getPeripherals(type)
  for _, name in pairs(peripheral.getNames()) do
    if peripheral.getType(name) == type then
      table.insert(lightPeriphNames, name)
    end
  end
end
function initLightPeriphs()
  for i = 1, #lightPeriphNames do
    lightPeriphs[i] = peripheral.wrap(lightPeriphNames[i])
        if lightPeriphs[i] == nil then
          print("Missing Light: "  .. lightIDS[i])
        end
  end
end


function light(i, color)
  if i >= 1 and i <= #lightPeriphs then

  if (lightPeriphs[i] ~= nil) then
   lightPeriphs[i].setColor(color)
  else
    print("Light ID: " .. i .. " is null")
  end

  end
end

function allColor(color)
  for i = 1, #lightPeriphs do
    light(i, color)
  end
end
 function lightChaserHelper(repeatNumber, sleepAmt, offSet, whiteLightWidth, GreyLightWidth, blackLightWidth)
  for i = 1, repeatNumber do
    LightChaser(i+offSet, whiteLightWidth, GreyLightWidth, blackLightWidth)
    sleep(sleepAmt)
  end
end

function lightToggle(toggleTimes, sleepAmt)
  for i = 1, toggleTimes do
    allBlack()
        sleep(sleepAmt)
        allWhite()
        sleep(sleepAmt)
  end
end


function main()
  getPeripherals("cofh_thermalexpansion_lamp")
  initLightPeriphs()
  math.randomseed( os.time() )
  local t = 0
  local rnd = 0
  allColor(blue)
  while (true) do
     if  (os.time() - 1) > t then
	   t = os.time()
	   rnd = math.random(1,4)
	 end
	 if rnd == 1 then
	   allColor(blue)
	   sleep(5)
	 elseif rnd == 2 then
	   allColor(yellow)
	   sleep(5)
	 elseif rnd == 3 then
	   local max =  math.random(1, 20)
	   for i = 1, max do
	     allColor(yellow)
	     sleep(0.5)
	     allColor(blue)
	     sleep(0.5)
	   end
	 elseif rnd == 4 then

	 end
     sleep(0.2)
  end
end

main()