View difference between Paste ID: 800kFUdx and Te7Ks3mU

 local tArgs = { ... }
 
 if #tArgs ~= 1 then
     print( "Usage: tunnel <length>" )
     return
 end
 
 -- Mine in a quarry pattern until we hit something we can't dig
 local length = tonumber( tArgs[1] )
 if length < 1 then
     print( "Tunnel length must be positive" )
     return
 end
 
 --
 -- Vars
 --
 local depth = 0
 local collected = 0
-    if math.fmod(collected, 25) == 0 then
+local digDelay = 0.5
-        print( "Mined "..collected.." items." )
+local moveDelay = 0.5
 --
 -- Timer
 --
 local iniClock = os.clock()
 local function _clock()
 	return os.clock() - iniClock
 end
-            sleep(0.5)
+local function timeStr(sec) -- Formate un nombre de secondes en dur?e lisible
     local d = math.floor(sec/86400) --24*60*60 sec
     local h = math.floor(sec/3600)%24 -- 60x60 sec
     local m = math.floor(sec/60)%60 -- 60sec
     local s = math.floor(sec%60) --Reste
     local str = ""
     if d>0 then str = d>1 and d.." days " or "1 day " end
     if h>0 then str = str..h.."h" end
     if m>0 then str = str..(m>9 and m or "0"..m) end
     if h==0 then str = m>0 and str..":"..(s>9 and s or "0"..s) or s.."s" end
     return str
 end
-            sleep(0.5)
+
 --
 -- Display
 --
 local function output(str,line)
 	local x,y = term.getCursorPos()
 	term.setCursorPos(1,line)
 	term.clearLine()
 	term.write(str)
 	term.setCursorPos(x,y)
 end
 
-            sleep(0.5)
+local function _s(v)
 	local r,t = "null", type(v)
 	if t ~= "number" and t ~= "string" then
 		return t
 	else
 		return tostring(v)
 	end
 end
 
 local label = os.getComputerLabel()
 local program = fs.getName(os.getRunningProgram())
 local function display(extra)
 	term.clear()
 	output(string.format(
 		"%s - %s - %s",
 		label,
 		program,
 		_clock()),
 	1)
 	output(string.format(
 		"Fuel: %s/%s (%s)",
 		turtle.getFuelLevel(),
 		turtle.getFuelLimit(),
 		math.floor((turtle.getFuelLevel()*100/turtle.getFuelLimit())+0.5)),
 	2)
 	output(string.format(
 		"Steps: %s/%s",
 		depth,
 		length),
-        print( "Add more fuel to continue." )
+	3)
-        while not tryRefuel() do
+	output(string.format(
-            os.pullEvent( "turtle_inventory" )
+		"Collected: %s",
 		collected),
-        print( "Resuming Tunnel." )
+	4)
 	output(_s(extra), 5)
 end
 
 --
 -- Tunnel
 --
 local function collect()
     collected = collected + 1
     --if math.fmod(collected, 25) == 0 then
     --    print( "Mined "..collected.." items." )
     --end
 end
 
-            sleep( 0.5 )
+
     while turtle.detect() do
         if turtle.dig() then
             collect()
             sleep(digDelay)
         else
             return false
         end
     end
     return true
 end
 
 local function tryDigUp()
     while turtle.detectUp() do
         if turtle.digUp() then
             collect()
-            sleep( 0.5 )
+            sleep(digDelay)
         else
             return false
         end
     end
     return true
 end
 
 local function tryDigDown()
     while turtle.detectDown() do
         if turtle.digDown() then
             collect()
             sleep(digDelay)
         else
             return false
         end
-            sleep( 0.5 )
+
     return true
 end
 
 local function refuel()
     local fuelLevel = turtle.getFuelLevel()
-print( "Tunnelling..." )
+
         return
     end
 
     local function tryRefuel()
         for n=1,16 do
             if turtle.getItemCount(n) > 0 then
                 turtle.select(n)
                 if turtle.refuel(1) then
                     turtle.select(1)
                     return true
                 end
             end
         end
         turtle.select(1)
         return false
     end
 
     if not tryRefuel() then
-            print( "Aborting Tunnel." )
+		local tick,e,p = os.startTimer(1)
         while true do
 			display("Add more fuel to continue.")
 			e, p = os.pullEvent()
-        print( "Tunnel complete." )
+			if e == "turtle_inventory" then
 				tryRefuel()
 			elseif e == "timer" then
 				tick = os.startTimer(1)
 			end
         end
 		os.cancelTimer(tick)
         display( "Resuming Tunnel." )
     end
 end
 
 local function tryUp()
     refuel()
     while not turtle.up() do
         if turtle.detectUp() then
             if not tryDigUp() then
                 return false
             end
         elseif turtle.attackUp() then
             collect()
         else
             sleep( moveDelay )
-print( "Tunnel complete." )
+
-print( "Mined "..collected.." items total." )
+
     return true
 end
 
 local function tryDown()
     refuel()
     while not turtle.down() do
         if turtle.detectDown() then
             if not tryDigDown() then
                 return false
             end
         elseif turtle.attackDown() then
             collect()
         else
             sleep( moveDelay )
         end
     end
     return true
 end
 
 local function tryForward()
     refuel()
     while not turtle.forward() do
         if turtle.detect() then
             if not tryDig() then
                 return false
             end
         elseif turtle.attack() then
             collect()
         else
             sleep( moveDelay )
         end
     end
     return true
 end
 
 display( "Tunnelling..." )
 
 for n=1,length do
     turtle.placeDown()
     tryDigUp()
     turtle.turnLeft()
     tryDig()
     tryUp()
     tryDig()
     turtle.turnRight()
     turtle.turnRight()
     tryDig()
     tryDown()
     tryDig()
     turtle.turnLeft()
 
     if n<length then
         tryDig()
         if not tryForward() then
             display( "Aborting Tunnel." )
             break
         end
     else
         display( "Tunnel complete." )
     end
 
 end
 
 --[[
 print( "Returning to start..." )
 
 -- Return to where we started
 turtle.turnLeft()
 turtle.turnLeft()
 while depth > 0 do
     if turtle.forward() then
         depth = depth - 1
     else
         turtle.dig()
     end
 end
 turtle.turnRight()
 turtle.turnRight()
 ]]
 
 display( "Tunnel complete." )