View difference between Paste ID: 9S11ufB1 and LiWhgye1

 --BuildWall by KapitanWalnut
 --Version 0.1.0 3/7/2014
 --Will build a wall of specific size
 
 -- Config
 version = "0.1.0"
 topY = 10
 botY =0
 leftSide = 0
 rightSide = 10
 placedValue = 0
 minedValue = 0
 heightQuestion = true
 widthQuestion = true
 stacksQuestion = true
 
 -- Functions
 function getVersion() --returns version number
 	return version
 end
 
 function regWrite(string, columnVar, rowVar) --write a string to specified coords
 	term.setCursorPos(columnVar, rowVar)
 	write(string)
 end
 
 function arcWrite(number, columnVar, rowVar) --writes a number to specified coords, takes digits into account
 	digits = math.ceil(math.log10(number))
 	if 10^digits == number then
 		digits = digits + 1
 	end
 	term.setCursorPos(columnVar, rowVar)
 	while digits > 1 do
 		digits = digits - 1
 		columnVar = columnVar - 1
 		term.setCursorPos(columnVar, rowVar)
 	end
 	write(number)
 end
 
 function clearScreen() --clears screen and prints version, author
 	term.clear()
 	regWrite("BuildWall", 12, 1)
 	regWrite(getVersion(), 2, 12)
 	regWrite("by KapitanWalnut", 17, 12)
 	term.setCursorPos(1, 3)
 end
 
 function drawTable() --prints a table on screen display infor during run time
 clearScreen()
 print([[
  +--------------------------------+
  |Blocks Placed:                0 |
  |Blocks Mined:                 0 |
  +--------------------------------+
  |             Status             |
  |[                              ]|
  |                0%              |
  +--------------------------------+
 ]] )
 placedValue = 0
 minedValue = 0
 end
 
 function updateTable() --updates table during runtime
 	--Update Blocks
 	arcWrite(placedValue, 33, 4)
 	arcWrite(minedValue, 33, 5)
 
 	--Update Percentage
 	if height > 0 then
 		area = (height * width)
 	else
 		area = placedValue
 	end
 	percentage = math.ceil((placedValue / area) * 100)
 	arcWrite(percentage, 19, 9)
 
 	--Update Percentage Bar
 	percentageBar = math.floor(percentage * 0.3)
 	columnVar = 4
 	while percentageBar > 0 do
 		regWrite("=", columnVar, 8)
 		percentageBar = percentageBar - 1
 		columnVar = columnVar + 1
 	end
 end
 
 --Digging Functions
 function digDown() --Dig Down and update table
 	if turtle.detectDown() then
 		turtle.digDown()
 		minedValue = minedValue + 1
 	end
 	updateTable()
 end
 
 function digUp() -- Dig up and update table
 	while turtle.detectUp() do
 		turtle.digUp()
 		sleep(0.4)
 		minedValue = minedValue + 1
 	end
 	updateTable()
 end
 
 function digForward() --Dig Forward and update table
 	while turtle.detect() do
 		turtle.dig()
 		sleep(0.4)
 		minedValue = minedValue + 1
 	end
 	updateTable()
 end
 
 --Movement Functions
 function moveForward()--Move forward no digging
 	moved = false
 	repeat
 		if turtle.forward() then
 			moved = true
 		else
 			moved = false
 		end
 	until moved == true
 end
 
 function moveDown()--Move down no digging
 	moved = false
 	repeat
 		if turtle.down() then
 			moved = true
 		else
 			moved = false
 		end
 	until moved == true
 end
 
 function moveUp()--Move forward no digging
 	moved = false
 	repeat
 		if turtle.up() then
 			moved = true
 		else
 			moved = false
 		end
 	until moved == true
 end
 
 --Questions
 function askQuestions() --asks Questions
 
 	--Get Height
 	clearScreen()
 	while heightQuestion == true do
 		print("Height of wall?")
 		height = tonumber(read())
 		clearScreen()
 		if height == nil then
 			print("Must be a number.")
 		elseif height >= 2 then
 			heightQuestion = false
 		else
 			print("Wall must be taller then one.")
 		end
 	end
 
 	--Get Width
 	clearScreen()
 	while widthQuestion == true do
 		print("Width of Wall?")
 		width = tonumber(read())
 		clearScreen()
 		if width == nil then
 			print("Must be a number.")
 		elseif width > 0 then
 			widthQuestion = false
 		else
 			print("Width must be greater then 0")
 		end
 	end
 
 	--make sure enough blocks are in inv
 	clearScreen()
 	while stacksQuestion == true do
 		area = width * height
 		stackNum = math.ceil(area/64)
 		if stackNum > 16 then --too big, reask questions
 			print("Area is too big!")
 			print("Requires ", stackNum, " stacks!")
 			print("Can only hold 16 stacks!")
 			print("")
 			print("Press Enter to reinput size...")
 			dummy = read()
 			heightQuestion = true
 			widthQuestion = true
 			stacksQuestion = true
 			askQuestions()
 		else
 			print("Do I have ", stackNum, " stacks?")
 			answer = string.lower(read())
 			clearScreen()
 			if answer == ('yes') then
 				stacksQuestion = false
 			elseif answer == ('no') then
 				print("Add them!")
 			else
 				print("Answer yes or no.")
 			end
 		end
 	end
 end
 
 --main function
 function main()
 	askQuestions()
 	drawTable()
 end
 
 --run main function
 main()