Strip

local distance = 0 -- the distance you want turtle to go
local onlight = 0
local torch = turtle.getItemCount(1) -- Checks the amount of torches in slot 1
local chest = turtle.getItemCount(2) -- Checks the amount of chests in slot 2
local ItemFuel = turtle.getItemCount(3) -- Checks the amount of Coal in slot 3
local Fuel = 0
local NeedFuel = 0
local Error = 0

--Checking
local function Check()
  if torch == 0 then
    print("There are no torch's in Turtle :(")
    Error = 1
  else
    print("There are torch's in turtle :D")
  end
  if chest == 0 then
    print("there are no chests :(")
    Error = 1
  else
    print("There are chest in turtle :D")
  end
  if ItemFuel == 0 then
    print("No Fuel Items :(")
    error = 1
  else
    print("there is fuel :D")
  end
  repeat
    if turtle.getFuelLevel() == "unlimited" then
      print("NO NEED FOR FUEL")
      Needfuel = 0
    elseif turtle.getFuelLevel() < 100 then
      turtle.select(3)
      turtle.refuel(1)
      Needfuel = 1
      ItemFuel = ItemFuel - 1
    elseif NeedFuel == 1 then
      Needfuel = 0
    end
  until NeedFuel == 0
end

local function Recheck()
  torch = turtle.getItemCount(1)
  chest = turtle.getItemCount(2)
  ItemFuel = turtle.getItemCount(3)
  Error = 0
end

--Mining
local function ForwardM()
  repeat
    if turtle.detect() then
      turtle.dig()
    end
    if turtle.forward() then -- sometimes sand and gravel and block and mix-up distance
      TF = TF - 1
      onlight = onlight + 1
    end
    if turtle.detectUp() then
      turtle.digUp()
    end
    turtle.select(4)
    turtle.placeDown()
    if onlight == 10 then -- Every 10 Block turtle place torch
      turtle.turnLeft()
      turtle.turnLeft()
      turtle.select(1)
      turtle.place()
      turtle.turnLeft()
      turtle.turnLeft()
      torch = torch - 1
      onlight = onlight - 10
    end
    if turtle.getItemCount(16)>0 then -- If slot 16 in turtle has item slot 5 to 16 will go to chest
      turtle.select(2)
      for i = 0, 10 do
      turtle.dig()
      sleep(0.5)
      end
      turtle.place()
      chest = chest - 1
      for slot = 5, 16 do
        turtle.select(slot)
        turtle.drop()
        sleep(1.5)
      end
      turtle.select(2)
      turtle.dig()
      turtle.select(5)
    end
    repeat
      if turtle.getFuelLevel() == "unlimited" then
        print("NO NEED FOR FUEL")
        Needfuel = 0
      elseif turtle.getFuelLevel() < 100 then
        turtle.select(3)
        turtle.refuel(1)
        Needfuel = 1
        ItemFuel = ItemFuel - 1
      elseif NeedFuel == 1 then
        Needfuel = 0
      end
    until NeedFuel == 0
  until TF == 0
end

--Warm Up For Back Program
local function WarmUpForBackProgram() -- To make turn around so it can go back
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.up()
end

--Back Program
local function Back()
  repeat
    if turtle.forward() then -- sometimes sand and gravel and block and mix-up distance
      TB = TB - 1
    end
    if turtle.detect() then -- Sometimes sand and gravel can happen and this will fix it
      turtle.dig()
    end
  until TB == 0
end

-- Restart
local function Restart()
  TF = distance
  TB = distance
  onlight = 0
end

local function FillEnder()
  turtle.down()
  sleep(1.5)
  turtle.dig()
  sleep(1.5)
  turtle.select(2)
  turtle.place()
    for slot = 4, 16 do
      turtle.select(slot)
      turtle.drop()
      sleep(1.5)
    end
end

-- Starting
function Start()
    ForwardM()
    WarmUpForBackProgram()
    Back()
    Restart()
    FillEnder()
    term.clear()
    print("~~~~~~~~~~~~~~~~~~")
    print("I'm Done Master :D")
    print("~~~~~~~~~~~~~~~~~~")
end

-- Start
term.clear()
print("Hi There Welcome to the Strip Mining Program")
print("How Far Will Turtle Go")
input = io.read()
distance = tonumber(input)
TF = distance
TB = distance
print("Slot 1 = Torches, Slot 2 = EnderChest, Slot 3 = Coal")
print("When Ready, Say OK")
input2 = io.read()
if input2 == "OK" then
Check()
else
print("I don't understand you...")
end
if Error == 1 then
  repeat
    sleep(10)
    Recheck()
    Check()
  until Error == 0
end
Start()