tekkit wall

-- Wall v2.0

term.clear()
term.setCursorPos(1,1)
print("Wall 2.0 by subzero22")
print("This code was originally for a new version of CC. It has been edited for an older version to be used in tekkit and so it might have some bugs.")
print()
print("Put the block you want to build with in slot 9")
print()

function tall()
  print("How tall do you want it?")
  write("> ")
  t = tonumber(read())
 if t then
 else
   print("Please enter a number.")
   return tall()
 end
end
tall()

function wall()
  print("How wide should it be?")
  write("> ")
  w = tonumber(read())
 if w then
 else
   print("Please enter a number.")
   return wall()
 end
end
wall()

print("Build left or right?")
write("> ")
left = string.lower(read())

a = 1
c = 1
t = t - 1
h = 1
turtle.select(1)

function check()
  if turtle.getItemCount(c) == 0 then
    c = c + 1
    turtle.select(c)
    sleep(0.2)
    check()
  elseif c == 9 and turtle.getItemCount(9) <= 0 then
    print("Turtle ran out of resources to build with.")
    print("Please put more stuff in turtle and press any key to continue.")
    os.pullEvent("key")
    c = 1
    turtle.select(c)
    sleep(0.2)
    check()
--[[  elseif turtle.compareTo(16) == false then
    c = c + 1
    select(c)
    sleep(0.2)
    check()
]]
  end
end



function place()
check()
while not turtle.place() do
turtle.dig()
--turtle.attack()
end
end


function up()
for i=1,t do
place()
while not turtle.up() do
--turtle.attackUp()
turtle.digUp()
end
end
place()
end

function down()
for i=1,t do
place()
while not turtle.down() do
--turtle.attackDown()
turtle.digDown()
end
end
place()
end

function wall()
if a == 1 then
up()
a = 0
else
down()
a = 1
end
end

function turn()
if left == "left" then
turtle.turnLeft()
while not turtle.forward() do
--turtle.attack()
turtle.dig()
end
turtle.turnRight()
else
turtle.turnRight()
while not turtle.forward() do
--turtle.attack()
turtle.dig()
end
turtle.turnLeft()
end
end

for l=1,w do
wall()
turn()
end