View difference between Paste ID: 97zD7cGv and mFCd7JYg

-local tArgs = { ... }
+local depth = ll
-if #tArgs ~= 1 then
+
-	print( "Usage: tunnel <length>" )
+
-	return
+
 	collected = collected + 1
 	if math.fmod(collected, 25) == 0 then
--- 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
+
 	while turtle.detect() do
 		if turtle.dig() then
-local depth = length
+
 			sleep(0.5)
 		else
 			return false
 		end
 	end
 	return true
 end
 
 local function tryDigUp()
 	while turtle.detectUp() do
 		if turtle.digUp() then
 			collect()
 			sleep(0.5)
 		else
 			return false
 		end
 	end
 	return true
 end
 
 local function tryDigDown()
         while turtle.detectDown() do
                 if turtle.digDown() then
                         collect()
                         sleep(0.5)
                 else
                         return false
                 end
         end
         return true
 end
 
 local function refuel()
 	local fuelLevel = turtle.getFuelLevel()
 	if fuelLevel == "unlimited" or fuelLevel > 0 then
 		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( "Add more fuel to continue." )
 		while not tryRefuel() do
 			sleep(1)
 		end
 		print( "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( 0.5 )
 		end
 	end
 	return true
 end
 
 local function tryBack()
         refuel()
         while not turtle.back() do
                 if turtle.detect() then
                         if not tryDig() then
                                 return false
                         end
                 elseif turtle.attack() then
                         collect()
                 else
                         sleep( 0.5 )
                 end
         end
         return true
 end
 
 local function tryDown()
 	refuel()
 	while not turtle.down() do
 		if turtle.detectDown() then
 			if not turtle.digDown() then
 				return false
 			end
 		elseif turtle.attackDown() then
 			collect()
 		else
 			sleep( 0.5 )
 		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( 0.5 )
 		end
 	end
 	return true
 end
 print("Wie lang ist der Bereich?")
 ll=io.read()
 print("Wie tief ist der Bereich")
 tt=io.read()
-for n=1,length do
+tt=tt-1
-        tryDigUp()
+
 print( "Tunnelling..." )
-        for x1=1,7 do
+
-		tryDig()
+for n=1,ll do
         for x1=1,tt do
 		tryDigDown()
         	tryDown()
 	end
-        tryForward()
+
-	for x2=1,7 do
+	tryDig()
-       		tryDig()
+	tryForward()
 	for x2=1,tt do
        		tryDigUp()
-        tryBack()
+
         end
 	tryBack()
-	if n<length then
+
-		tryDig()
+	tryDig()
-		if not tryForward() then
+	tryForward()
-			print( "Aborting Tunnel." )
+
-			break
+--	if n < ll then
 --		tryDig()
-	else
+--		if not tryForward() then
-		print( "Tunnel complete." )
+--			print( "Aborting Tunnel." )
 --			break
 --		end
 --	else
 --		print( "Tunnel complete." )
 --	end
 
 end
 
 
 print( "Returning to start..." )
-tryUp()
+
-j = 0
+
 turtle.turnLeft()
 turtle.turnLeft()
 while depth > 1 do
-  j = j+1
+
-   if j == 5 then
+
-    turtle.select(15)
+ 	else
-    turtle.placeDown()
+
-   end
+
-	else
+
 turtle.turnRight()
 turtle.turnRight()
 
-tryDown()
+
 print( "Tunnel complete." )
 print( "Mined "..collected.." items total." )