[CC] Beta v1.1 Branch Miner

---------------------------
---    CONFIG SECTION   ---
---------------------------

fillOuterRing = true    -- Enables block filling ( Fills in gaps in the 3x3's walls )
placeTorches = true    -- Enables torch placing on the LEFT side
excavateStyle = true    -- Tunnels 3x3 then down 3x3 until it can't mine anymore
tunnelXbyY = false    -- Tunnels 6x3 ( 3x3 -> Right -> 3x3 back -> Start )
enderchestDump = false    -- Enables use of enderchest ( Slot 3 ) for dropping off items
enderchestRefill = false    -- Enables use of enderchest ( Slot 4 ) for refueling
   -- NOTE: WHEN USING ENDERCHESTS OPTIONS, TURTLE WON'T RETURN TO START UNTIL FINISHED --
presetLength = 0    -- Tired of always putting in a length? Put the length here to make it stick to this program
editablePreset = false    -- Decided you want to have X as your length, but you changed your mind this one time?

-----------------------
---    VARIABLES    ---
-----------------------

local distance = 0


------------------------
---    Disclaimer    ---
------------------------

term.clear()
term.setCursorPos(1, 1)
print("WARNING: NOT FOR USE NEAR LAVA!")
print("RANDOM INC IS NOT RESPONSIBLE FOR YOUR RESOURCES LOST!")
print("PROGRAM MADE BY RANDOMSHOVEL!")
print("USEABLE AS REFERENCE, NOT FOR REDISTRIBUTE!")
print("CANNOT BE LOCATED SOMEWHERE OTHER THAN MY PASTEBIN PROFILE!")
print("Press any button to continue")
event,param1=os.pullEvent()
if event == "key" then
 term.clear()
 term.setCursorPos(1, 1)
end
--------------------------------------------------------------------
---    Printing Info, Gathering Length, and Gathering Y Level    ---
--------------------------------------------------------------------

print("Slots:")
print("1) Torches")
print("2) Building Material")
print("3) EnderChest Dump Chest")
print("4) EnderChest Refuel Chest")
print("")
print("VERSION 1.0")
print("")
print("Look through options before using!")
print("")
write("Enter Tunnel Lenth: ")
length = tonumber(read())

if excavateStyle == true then
 write("Enter Y Level Turtle Is On: ")
 y = tonumber(read())
end

----------------------------------------------
---    Check Length, and Process Y Level   ---
----------------------------------------------

if length < 1 then
 term.clear()
 term.setCursorPos(1, 1)
 print("Length must be greater than 1")
elseif presetLength > 0 then
 print("You have a preset length of "..presetLength)
  if presetLength >= 0 and editablePreset == true then
   print("You have editable preset enabled, you current preset is "..presetLength)
   print("Multiply, Division, Addition, Subtraction")
    write("Operation? ")
    operation = read()
    write("Number? ")
    number = read()
  end

   -------------------------
   ---     Process Y     ---
   -------------------------

   y = math.floor(y / 3)


   -------------------------------
   ---     Check Operation     ---
   -------------------------------
    if operation == "Multiply" or operation == "multiply" then
     presetLength = presetLength * number
    elseif operation == "Division" or operation == "division" then
     presetLength = presetLength / number
    elseif operation == "Addition" or operation == "addition" then
     presetLength = presetLength + number
    elseif operation == "Subtraction" or operation == "subtraction" then
     presetLength = presetLength - number
    end
end

---------------------------------
---    Essential Functions    ---
---------------------------------

function checkT()
 turtle.select(1)
  if turtle.getItemCount(1) == 0 and enderchestRefill == true then
   turtle.select(4)
turtle.place()
turtle.select(1)
turtle.suck(1)
if turtle.getItemCount(1) > 0 then
 turtle.select(4)
 turtle.dig()
elseif turtle.getItemCount(1) == 0 then
 repeat
  turtle.suck(1)
 until turtle.getItemCount(1) > 0
 turtle.select(4)
 turtle.dig()
end
  end
end

function turn()
 turtle.turnLeft()
 turtle.turnLeft()
end

----------------------------------
---    Chooseable Functions    ---
----------------------------------

function enderDump()
 if enderchestDump == true then
  turtle.select(3)
  turtle.place()
 for i=5,16 do
  turtle.select(i)
  turtle.drop()
 end
  turtle.select(3)
  turtle.dig()
 end
end

function enderRefill()
 if enderchestRefill == true then
   cFuel = turtle.getFuelLevel()
  if cFuel <= 100 then
   turtle.select(4)
   turtle.place()
   turtle.suck()
    fuel = turtle.getItemCount(4)
   turtle.refuel(8)
   turtle.select(4)
   turtle.dig()
   checkT()
  end
 end
end

function torchPlacing()
 distance = distance + 1
if placeTorches == true then
  if distance == 5 then
   turtle.select(1)
   turtle.up()
   turtle.turnLeft()
   turtle.place()
   turtle.turnRight()
   turtle.down()
    distance = distance - 5
  end
 end
end

function fillRing()
 if fillOuterRing == true then

  repeat
   turtle.down()
  until turtle.down() == false

  turtle.turnRight()
  turtle.select(2)
  turtle.forward()
  turtle.place()
  turtle.placeDown()
  turtle.up()
  turtle.place()
  turtle.up()
  turtle.placeUp()
  turtle.place()
  turtle.back()
  turtle.placeUp()
  turtle.back()
  turtle.placeUp()
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.place()
  turtle.down()
  turtle.place()
  turtle.down()
  turtle.place()
  turtle.placeDown()
  turtle.back()
  turtle.placeDown()
  turtle.turnRight()
 end
end

function home()
 if excavateStyle == false then
  turn()
   for i=1, length do
    turtle.forward()
   end
 elseif excavateStyle == true then
  for i=1, down*3 do
   turtle.digUp()
   turtle.up()
  end
  if math.floor(down)/2 == 1 then
   for i=1, length do
    turtle.forward()
   end
  elseif math.floor(down)/2 == 2 then
   turn()
   for i=1, length do
    turtle.forward()
   end
  end
end

function emptyInventory()
 if enderchestDump == false and enderchestRefill == false then
  for i=3, 16 do
   turtle.select(i)
   turtle.drop()
  end
 elseif enderchestDump == true or enderchestRefill == true then
  for i=5, 16 do
   turtle.select(i)
   turtle.drop()
  end
 end
end

function digTunnel()
 for i=1, 3 do
  if i < 3 then
   repeat
    turtle.dig()
   until turtle.dig() == false
  end
 end
end

  turtle.turnLeft()

  repeat
   turtle.dig()
   sleep(0.5)
  until turtle.dig() == false

  turn()

  repeat
   turtle.dig()
   sleep(0.5)
  until turtle.dig() == false

  turtle.turnLeft()

  if i < 3 then
   repeat
    turtle.digUp()
    sleep(0.5)
   until turtle.digUp() == false
  end

  if i < 3 then
   turtle.up()
  end

end

function excavatingStyle()
 for i = 1, y do
  for l = 1, length do
   digTunnel()
   fillRing()
   torchPlacing()
   enderDump()
   enderRefill()
   if turtle.forward() == false then
    repeat
     turtle.dig()
    until turtle.forward() == true
   end
  end

  turtle.back()

  for i=1, 3 do
   turtle.digDown()
   turtle.back()
   turtle.digDown()
   turtle.back()
   turtle.digDown()
   turtle.turnLeft()
   turtle.forward()
   turtle.turnRight()
   turtle.digDown()
   turtle.forward()
   turtle.digDown()
   turtle.forward()
   turtle.digDown()
   turtle.turnRight()
   turtle.forward()
   turtle.forward()
   turtle.turnRight()
   turtle.digDown()
   turtle.forward()
   turtle.digDown()
   turtle.forward()
   turtle.digDown()
   turtle.turnRight()
   turtle.forward()
   turtle.turnLeft()
   turtle.down()
  end
  repeat
   turtle.dig()
  until turtle.dig() == false
  turtle.forward()
  down = down + 1
 end
 home()
 emptyInventory()
end

-------------------------
---     Main Code     ---
-------------------------

if excavateStyle == false then
 for l = 1, length do
  digTunnel()
  fillRing()
  torchPlacing()
  enderDump()
  enderRefill()
  if turtle.forward() == false then
   repeat
    turtle.dig()
   until turtle.forward() == true
  end
 end
 home()
 emptyInventory()
elseif excavateStyle == true then
 excavatingStyle()
end