View difference between Paste ID: 6xs8zq0K and TSzsjM9b

-local tArgs = { ... }
+
-if #tArgs ~= 1 then
+
-	print( "Usage: quarry size <length>" )
+function startProgram()
-    print( "Place blocks in slots 1 - 14, place landmarks in 16" )
+    print("Place Blocks in 1 - 14")
-	return
+    print("Place Landmark in 16")
     print("Press Enter to start...")
 
--- Set length with user input
+    -- Wait for the player to press Enter
-local length = tonumber( tArgs[1] )
+    read()
-if length < 1 then
+
-	print( "Side length must be positive" )
+    print("Let's get started!")
-	return
+
 
 function putblockdown()
     if not (turtle.detectDown()) then
         while turtle.getItemCount(curSlot) == 0 and curSlot < 15 do
-        while turtle.getItemCount(curSlot) == 0 and curSlot < 16 do
+
 		end
         turtle.select(curSlot)
         turtle.placeDown()
     end
 end
 
 -- Place Landmark in front
 function placelmf()
     if not (turtle.detect()) then
 	    putblockdown()
         turtle.back()
       	turtle.select(16)
         turtle.place()
     end
 end
 
 -- Place Landmark right
--- Place Landmark left and right
+function placelmr()
-function placelmb()
+    turtle.turnRight()
     safeMoveForward()
-        turtle.turnRight()
+    safeMoveForward()
-        turtle.forward()
+    turtle.back()
-		putblockdown()
+
 	    putblockdown()
         turtle.back()
       	turtle.select(16)
         turtle.place()
         turtle.turnLeft()
-        turtle.forward()
+
-		putblockdown()
+
 
 function safeMoveForward()
     -- Check if there's a block in front
-        turtle.turnRight()
+    if turtle.detect() then
         -- Break the block in front
         turtle.dig()
 
-function backhome()
+        -- Handle sand or gravel falling
-    x = length
+        while turtle.detect() do
             turtle.dig()
-	-- putblockdown()
+        end
     end
 
     -- Move forward
     if not turtle.forward() then
--- Move forward <length> times
+        print("Failed to move forward.")
     end
-while i < length do
+
-	turtle.forward()
+
 function backhome(x)
     while x > 0 do
 	turtle.back()
     x = x - 1
-backhome()
+
 end
 
 startProgram()
-while i < length do
+
 -- Get in postistion
-    turtle.forward()
+
 safeMoveForward()
 safeMoveForward()
 safeMoveForward()
-placelmb()
+turtle.turnRight()
-backhome()
+
 -- Move length to place first Landmark and return home
-turtle.forward()
+
 while i < 64 do
 	safeMoveForward()
-while i < length do
+
-	turtle.forward()
+
 
 placelmf()
 backhome(63)
 -- Build platform
-backhome()
+turtle.turnRight()
 local i = 0
--- That's all, folks!
+while i < 3 do
     putblockdown()
     safeMoveForward()
     i = i + 1
 end
 
 turtle.turnRight()
 safeMoveForward()
 turtle.turnRight()
 
 local i = 0
 while i < 11 do
     putblockdown()
     safeMoveForward()
     i = i + 1
 end
 
 turtle.turnRight()
 safeMoveForward()
 safeMoveForward()
 turtle.turnRight()
 safeMoveForward()
 
 local i = 0
 while i < 11 do
     putblockdown()
     safeMoveForward()
     i = i + 1
 end
 
 putblockdown()
 turtle.turnRight()
 safeMoveForward()
 turtle.turnRight()
 
 local i = 0
 while i < 64 do
     putblockdown()
 	safeMoveForward()
     i = i + 1
 end
 
 placelmr()
 backhome(64)
 
 -- Fin
 print("Quarry setup")
 return