DDI

local component = require("component");
local traffic = component.traffic_light_card
local os = require("os")
local thread = require("thread")

trafficLight = {}
lightPOS = traffic.listBlockPos()

for i = 1, #lightPOS do
  trafficLight[i] = lightPOS[i]
end

function setLights(id,state,mode,forceClear)
  -- F is the boolean for Flashing, S is the boolean for Steady/On
  local f = false
  local s = false

  --  Clear signal if flag to forceClear isn't set to false
  if forceClear ~= false then
    if (type(id) == "table") then
      for itr = 1, #id do
        traffic.clearStates(trafficLight[id[itr]][1],trafficLight[id[itr]][2],trafficLight[id[itr]][3])
      end
    elseif (type(id) == "string") then
      traffic.clearStates(trafficLight[id][1],trafficLight[id][2],trafficLight[id][3])
    end
  end

  --  Determine mode
  if mode ~= nil then
    --    Flashing
    if string.lower(mode) == "flashing" then
      s = true
      f = true
    --   Steady
    elseif string.lower(mode) == "on" then
      s = true
      f = false
      --    Off
    else
      s = false
      f = false
    end
  else
    s = false
    f = false
  end

  --  Apply to signal
  if (type(id) == "table" and state ~= nil) then
    for itr = 1, #id do
      traffic.setState(trafficLight[id[itr]][1],trafficLight[id[itr]][2],trafficLight[id[itr]][3],state,s,f)
    end

  elseif (type(id) == "string" and state ~= nil) then
    traffic.setState(trafficLight[id][1],trafficLight[id][2],trafficLight[id][3],state,s,f)
  end
end

-- first pase
local left = {1,2,3,4}
local striaght = {5,6,7,8,8,10,11}
-- second pase
local right = {12,13,14,15}
local stragt2 = {16,17,18,19}

setLights(left, "RedArrowLeft", "on")
setLights(striaght, "Red", "on")
setLights(right, "RedArrowRight", "on")
setLights(stragt2, "Red", "on")
local loop2 = thread.create(function()
    while true do


        print("DDI @ US 65 & SR 248 P1")
        setLights(left, "GreenArrowLeft", "on")
        setLights(striaght, "Green", "on")
        os.sleep(30)
        setLights(left, "YellowArrowLeft", "on")
        setLights(striaght, "Yellow", "on")
        os.sleep(3)
        setLights(left, "RedArrowLeft", "on")
setLights(striaght, "Red", "on")
        os.sleep(1)
        print("DDI @ US 65 & SR 248 P2")
        setLights(right, "GreenArrowRight", "on")
        setLights(stragt2, "Green", "on")
        os.sleep(30)
        setLights(right, "YellowArrowRight", "on")
        setLights(stragt2, "Yellow", "on")
        os.sleep(3)
        setLights(right, "RedArrowRight", "on")
setLights(stragt2, "Redw", "on")
        os.sleep(1)





    end

  end)
  thread.waitForAny({loop2})