CC_turtle_!floor

--!floor
--This simply lays down a floor of a specified area Nothing more
print("I start counting the blocks in front of me!")
print("How far forward boss?")
local x=tonumber(read())-1
print("How far across boss?")
local y=tonumber(read())
print("Left or Right boss? (L/R)")
local dir=read()
if dir=="L" or dir=="l" then
 dir="L"
elseif dir=="R" or dir=="r" then
 dir="R"
end
a=1
t.forward()
if not turtle.detectDown() then
 turtle.select(a)
 turtle.placeDown()
end
if x*y+1<=turtle.getFuelLevel() then
 for j=1, y do
  for i=1, x do
   if turtle.getItemCount(a)==0 then
    a=a+1
   end
    t.forward()
   if not turtle.detectDown() then
    turtle.select(a)
    turtle.placeDown()
   end
  end
  if turtle.getItemCount(a)==0 then
   a=a+1
  end
  if dir=="R" then
   t.right()
   t.forward()
   if not turtle.detectDown() then
    turtle.select(a)
    if j~=y then
     turtle.placeDown()
    end
   end
   t.right()
   dir="L"
  elseif dir=="L" then
   t.left()
   t.forward()
   if not turtle.detectDown() then
    turtle.select(a)
    if j~=y then
     turtle.placeDown()
    end
   end
   t.left()
   dir="R"
  end
 end
else
 print("Not enough fuel boss! Try again later!")
end