Turtle Floor Placer - FTB

print("Auto floor maker")
print("KleebCo Inc")
print("Before hitting enter put")
print("some floor materials in me")
print()
write("Dimensions:")

local slot=1
turtle.select(slot)

local text=read()

local x
local y

x,y=string.match(text,"(%d+) (%d+)")

x=tonumber(x)
y=tonumber(y)

local myX=0
local myY=0

print("Starting x:"..x.." y:"..y)

local turnFunc
turnFunc=turtle.turnRight

function layBrick()
 turtle.placeDown()
 if turtle.getItemCount(slot) == 0 then
  slot=slot+1
  turtle.select(slot)
 end
end

while myY < y do
 turnFunc()
 if turnFunc == turtle.turnRight then
  turnFunc = turtle.turnLeft
 else
  turnFunc = turtle.turnRight
 end
 while myX < x do
  layBrick()
  myX = myX + 1
  if myX < x then
   turtle.forward()
  else
   turnFunc()
  end
 end
 myY = myY + 1
 if myY < y then
  turtle.forward()
  myX = 0
 end
end