View difference between Paste ID: UirQ4jAH and FcB2JiYD

 local tArgs = {...}
 local length = tArgs[1]
 local numTunnels = tArgs[2]
 local inv = true
 local checkTorch = 0
 local height = 0
 local fullInvNum = 0
 
 -- The basic function to move forward and dig
 function tunnel()
   -- These used throughout to erase screen
   term.clear()
   term.setCursorPos(1,1)
   print("Mining...")
   for i=1,length do
     fuel()
     turtle.dig()
     -- This loop prevents gravel from screwing it all up
     while turtle.forward() == false do
       turtle.dig()
     end
     turtle.digUp()
     torch()
   end
 end
 
 -- The function to turn around and go the other direction down the tunnel, also clears side tunnels
 function turnAround()
   term.clear()
   term.setCursorPos(1,1)
   print("Turning around...")
   for k = 1,6 do
     fuel()
     turtle.dig()
     while turtle.forward() == false do
       turtle.dig()
     end
     turtle.digUp()
     torch()
   end
 
   checkInv()
 
   while turtle.back() == false do
     turtle.turnRight()
     turtle.turnRight()
     turtle.dig()
     for i = 1,3 do
       turtle.forward()
       turtle.dig()
     end
     turtle.turnRight()
     turtle.turnRight()
     for i = 1,3 do
       turtle.back()
     end
   end
   turtle.back()
   turtle.back()
 end
--- Clears the specified item from the inventory, most likely cobble
+
 -- Clears the specified item from the inventory, most likely cobble, also stops on full inv
 function checkInv()
   term.clear()
   term.setCursorPos(1,1)
   print("Trashing...")
   for y = 2,16 do
     turtle.select(y)
     if turtle.compareTo(1) then
       turtle.drop()
     end
   end
 
 function fullInv()
   -- To not spill items everywhere, some credit to link0153 :)
   for i = 1,16 do
     if turtle.getItemCount(i) > 0 then
       fullInvNum = fullInvNum + 1
     end
   end
   if fullInvNum == 16 then
     term.clear()
     term.setCursorPos(1,1)
     print("Inventory full, please clear.")
     sleep(5)
     fullInv()
   end
   fullInvNum = 0
   term.clear()
   term.setCursorPos(1,1)
   print("Mining...")
 end
 
 -- Checks how long since the last torch, then decides to place one above or not
 function torch()
   -- Checks if low on torches
   if turtle.getItemCount(16) < 5 then
     term.clear()
     term.setCursorPos(1,1)
     print("Waiting for torches...place in bottom right.")
     while turtle.getItemCount(16) < 5 do
       sleep(2)
     end
   end
   term.clear()
   term.setCursorPos(1,1)
   print("Mining...")
   if checkTorch == 8 then
     fuel()
     turtle.select(16)
     turtle.up()
     turtle.digUp()
     -- This if and loop will bring the turtle back down from the placed torch
     if turtle.placeUp() or turtle.getItemCount(16) == 0 then
         for i = 0,height do
           fuel()
           turtle.down()
         end
         turtle.select(1)
         checkTorch = 0
         height = 0
     else
         height = height + 1
         torch()
     end
   -- If it's too soon, dont place a torch
   else
     checkTorch = checkTorch + 1
   end
 end
 
 -- Checks the fuel level, asks for more if necessary
 function fuel()
   if turtle.getFuelLevel() < 50 then
     print ("Wating for fuel...place in bottom left.")
     while turtle.getFuelLevel() < 50 do
       turtle.select(13)
       turtle.refuel()
       sleep(2)
     end
   end
   term.clear()
   term.setCursorPos(1,1)
   print("Mining...")
   turtle.select(1)
 end
 
 -- This function is a one time startup function, makes sure the turtle has the necessary materials
 function begin()
   turtle.select(1)
   -- Checks for trash item
   if turtle.getItemCount(1) == 0 then
     print("Please place an item to trash in the top left.")
     while turtle.getItemCount(1) == 0 do
       sleep(1)
     end
     term.clear()
     term.setCursorPos(1,1)
     begin()
   -- Confirms trashed item
   else
     print("The item in the top left will be trashed...confirm?")
     os.pullEvent("key")
   end
   term.clear()
   term.setCursorPos(1,1)
 end
 
 -- From here is the main code
 begin()
 -- Loops for the specified # of tunnels, one tunnel being up and back
 for j = 1,numTunnels do
   tunnel()
   fullInv()
   turtle.turnLeft()
   turnAround()
   fullInv()
   turtle.turnLeft()
   tunnel()
   fullInv()
   turtle.turnRight()
   turnAround()
   fullInv()
   turtle.turnRight()
 end
 -- Resets the screen and displays a confirmation of finishing
 term.clear()
 term.setCursorPos(1,1)
 print("Done!")