House/Tower Builder

print("Loading Robust Turtle API...")
local load = os.loadAPI("t")
if load then
  print("Robust Turtle API loaded.")
else
 print("Robust Turtle API not found in the root directory with filename t")
 print("Attempting to download as t from pastebin...")
 os.sleep(2)
 local response = http.get("http://pastebin.com/raw.php?i= e0UksEtT")
 if response then
    print("Great Success.")
    local data = response.readAll()
    response.close()
    local file = fs.open("t", "w")
    file.write(data)
    file.close()
    print("Downloaded as t")
    load = os.loadAPI("t")
    if load then
     print("Robust Turtle API installed & loaded.")
    end
 else
    print( "Download Failed. Please Install Manually." )
    return
 end
end


--haus/tower/skyscraper builder turtle. does not hollow it out.

term.clear()
term.setCursorPos(1,1)
local haus={}
local floor={}
print("Haus Builder Turtle.")
print("length?")
local length = t.readNum()
print("width?")
local width = t.readNum()
print("height of each floor?")
local height = t.readNum()
print("number of floors? FYI: max build height is y=256")
local floors = t.readNum()
print("first slot of wall material?")
haus[1] = t.readNum()
print("last slot of wall material? enter same number as the first slot if using only 1 stack.")
haus[2] = t.readNum()
print("first slot of roof/floor material?")
floor[1] = t.readNum()
print("last slot of roof/floor material? enter same number as the first slot if using only 1 stack.")
floor[2] = t.readNum()


function roof()
    local alternate = "right"
    for i =1, width do
        t.placeRow("down", "forward", length, floor[1], floor[2])
        if alternate == "right" and i~=width then
            t.right()
            t.forward()
            t.right()
            alternate = "left"
        elseif alternate == "left" and i~=width then
            t.left()
            t.forward()
            t.left()
            alternate = "right"
        end
        if alternate == "left" and i==width then
            t.right()
            t.forward(width-1)
            t.right()
        elseif alternate == "right" and i==width then
            t.strafeLeft(width-1)
            t.back(length-1)
        end
    end
end


roof()
t.up()
for i=1, floors do
  for i=1, height do
    for i=1,2 do
      t.placeRow("down", "forward", length, haus[1],haus[2])
      t.right()
      t.placeRow("down", "forward", width, haus[1],haus[2])
      t.right()
    end
    t.up()
  end
  roof()
  t.up()
end
t.back()
t.down((height+1)*floors)