View difference between Paste ID: LNbHAmQD and SGDvydwH

 --IPJ Industries Inc. - Pragmatic Programming by IPJ
 direction="left"
 home=true
 
 function sweep()
   for i = 1, 7 do
   turtle.dig()
   turtle.up()
   end
-  for i = 1, 8 do
+  turtle.dig()
 
 for i = 1, 8 do
   turtle.down()
   end
 end
 
 function rotate()
   turtle.turnRight()
   turtle.forward()
   turtle.turnLeft()
   turtle.forward()
   turtle.turnLeft()
 end
 
 function harvest()
 	for i = 1, 4 do
 		sweep()
 		rotate()
 	end
 end
 
 function dumpItems()
 	for i = 1, 16 do
 		turtle.select(i)
 		turtle.drop()
 	end
 end
 
 function toggleDirection()
 	if direction=="left" then
 		print("Direction set to right")
 		direction="right"
 	else
 		print("Direction set to left")
 		direction="left"
 	end
 end
 
 function turn()
 	if direction=="left" then
 		print("turn left")
 		turtle.turnLeft()
 	else
 		print("turn right")
 		turtle.turnRight()
 	end
 end
 
 function turnBack()
 	if direction == "left" then
 		print("turnBack right")
 		turtle.turnRight()
 	else
 		print("turnBack left")
 		turtle.turnLeft()
 	end
 end
 
 function goHome()
 	turn()
 	turn()
 	while turtle.forward() do
 	end
 	if direction=="left" then
 		turtle.turnLeft()
 		while turtle.forward() do
 		end
 		turtle.turnRight()
 	end
 	turtle.turnRight()
 	turtle.forward()
 	turtle.turnLeft()
 	turtle.forward()
 	turtle.turnLeft()
-	print("Sleeping for 5min to recharge")
+
-	sleep(300)
+
 	print("Sleeping for 15min to recharge")
 	sleep(900)
 end
 
 function goEdge()
 	print("Going to edge of wall")
 	while turtle.forward() do
 	end
 end
 
 function goDown()
 	print("Going down")
 	while turtle.down() do
 	end
 end
 
 function resume()
 	goDown()
 	if turtle.detect() then
 		turtle.turnRight()
 	end
 	goEdge()
 	turtle.turnRight()
 	goEdge()
 	while not checkStartCorner() do
 		goNextCorner()
 	end
 	turtle.turnRight()
 	turtle.forward()
 	turtle.turnLeft()
 	turtle.forward()
 	turtle.turnLeft()
-	print("Sleeping for 5min to recharge")
+
-	sleep(300)
+
 	print("Sleeping for 15min to recharge")
 	sleep(900)
 end
 
 function checkStartCorner()
 	print("Checking for start corner")
 	turtle.up()
 	if turtle.detect() then
 		turtle.down()
 		return true
 	end
 	turtle.down()
 	return false
 end
 
 function goNextCorner()
 	print("Going to next corner")
 	turtle.turnRight()
 	goEdge()
 end
 
 function nextTree()
 	print("Finding next tree")
 	if home then
 		print("Home now")
 		turtle.forward()
 		home=false
 		return true
 	else
 		turn()
 		turtle.forward()
 		if not turtle.forward() then
 			print("Reached end of row, finding new row")
 			turnBack()
 			turtle.forward()
 			turtle.forward()
 			if turtle.detect()then
 				print("Reached last row, going home")
 				goHome()
 				direction="left"
 				home=true
 				return false
 			end
 			turtle.down()
 			turnBack()
 			turtle.forward()
 			turn()
 			toggleDirection()
 		else
 			turnBack()
 		end
 		return true
 	end
 end
 
 if not turtle.detectUp() then
 	resume()
 end
 while true do
 	print("Starting Tapping Route...")
 	while nextTree() do
 		harvest()
 	end
 end