View difference between Paste ID: BfnmYS5q and CJ5iY7G0

---Tunnel Simple Script v1
+--Hollow Simple Script v1
 --Turtle Program Computer Craft
 --by SemlerPDX(July2021)
 
---pastebin get CJ5iY7G0 Tunnel
+--pastebin get BfnmYS5q Hollow
 
 --COMMENT SYNTAX EXPLAINATION
---torches must be in slot 1 (one for every 8th block, 2nd row high)
+--torches must be in slot 1 (one for every 8th block, every 5th row)
 
---Tunnel 20 (length in increments of 10)
+--example:  Hollow 22 31 (makes empty room 22 blocks deep and 31 blocks wide, with full torch coverage)
---example:  Tunnel 20 (makes tunnel 20 deep with torches)
+
 
 -- Variables --
 local args = {...}
 local d = args[1] or 0
 local w = args[2] or 0
 local r = 0 + d
 local dLit = 4
 local wLit = 0
 local t = turtle
-if #args ~= 1 then
+
 -- F-ACK --
-  print("<ex: Tunnel 20 (starts digging tunnel 20 blocks deep)>")
+if #args ~= 2 then
   print("<error420: syntax>")
   print("<ex: Hollow 20 10 (starts digging hollow 20 blocks deep and 10 blocks wide)>")
   return
 end
-  print("<error421: missing length>")
+
-  print("<ex: Tunnel 20 (starts digging tunnel 20 blocks deep)>")
+
   print("<error421: missing depth>")
   print("<ex: Hollow 20 10 (starts digging hollow 20 blocks deep and 10 blocks wide)>")
   return
 end
 
 --if d <= 6 then
 --  print("<error421: depth too small>")
 --  print("<ex: Hollow 10 10 (starts digging hollow 10 blocks deep and 10 blocks wide)>")
 --  return
 --end
 
 -- Functions --
 --force forward function by CCCode
 local function forceForward()
   while not t.forward() do
     t.dig()
   end
 end
 
 --dig down, decrement lit variable
 local function fDown()
   t.digDown()
   t.down()
 end
 
 --dig up, turn around
 local function fUp()
-    for s=1,10 do
+
-      if v == 3 and s == 5 then
+
-		t.placeUp()
+
 
 local function fRow()
   fUp()
   fUp()
   for v=1,3 do
     for s=1,d do
       if v == 3 then
-	end
+      if dLit == 0 and wLit == 0 then
       dLit = 8
       fUp()
       t.placeDown()
       forceForward()
       fDown()
       else
           forceForward()
       end
     if wLit == 0 then
         dLit = dLit - 1
     end
     else
         forceForward()
     end
     end
     if v ~= 3 then
       t.turnLeft()
       t.turnLeft()
       fDown()
   end
   end
-print("Beginning Tunnel "..tostring(d).." blocks long...")
+
---t.up()
+
---t.down()
+local function fTurn()
   t.turnLeft()
   forceForward()
   t.turnLeft()
-while d ~= 0 do
+
 
 
 --return home
 local function fHome()
   fUp()
   t.turnLeft()
   t.turnLeft()
-    d = d - 10
+  r = 0 + d
   while r ~=0 do
     forceForward()
     r = r -1
   end
   fDown()
-    textutils.slowPrint("Cancelling Tunnel...", 15)
+
 
 --clear display screen
 local function fset()
   term.clear()
   term.setCursorPos(1,1)
 end
 
 -- Pre-fire scripts --
 fset()
-  print("Tunnel Cancelled by user")
+print("Beginning Hollow "..tostring(d).." blocks deep and "..tostring(w).." blocks wide...")
 sleep(1)
 print(" -press any key to cancel-")
-  print("Tunnel Completed")
+
-  print("Returning home...")
+
 ---- Main Loop ----
-  t.select(1)
+while w ~= 0 do
 
   local function fcancel()
     local event, key = os.pullEvent("key")
   end
 
   local function fmain()
     fRow()
   fHome()
   fTurn()
     w = w - 1
   if wLit == 0 then
     wLit = 5
   end
   wLit = wLit - 1
   dLit = 4
   end
 
   FunctionEnabled = parallel.waitForAny(fcancel,fmain)
 
   if FunctionEnabled == 1 then
     textutils.slowPrint("Cancelling Hollow...", 15)
     sleep(1.65)
     break
   end
 
 end
 
 -- Evaluate Ending --
 if FunctionEnabled == 1 then    --(1 = functions cancelled, 2 = standard function looped)
   fset()
   print("Hollow Cancelled by user")
 else
   fset()
   print("Hollow "..tostring(args[1]).." "..tostring(args[2]).." Finished")
   fset()
   print("...program complete")
 end