gohome.lua file for turtle movement in ComputerCraft

-- Modified Direwolf20's refueling and going home code to turn the turtle
-- Modified by Richard Reigens 10/12/2013

local fuel, slot
slot = 1

shell.run("goto.lua", "381", "62", "564") -- Sends turtle to its home position to refuel
-- goto.lua is goto code from  PhyscoKillerMonkey post at http://www.computercraft.info/forums2/index.php?/topic/5665-wireless-goto-program-for-gps-turtles/page__fromsearch__1
-- coordinates can be changed to anything

print("I am Home")

for i = 1, 4 do --[modified] Turns turtle to face the chest "or what ever item is in front of home position"
if turtle.detect() == false then
    turtle.turnRight()
    else
    break
    end
end


fuel = turtle.getFuelLevel() -- Checks Fuel
print("Fuel Level: "..fuel)
if (fuel < 100) then -- If Fuel is low "less then 100" then it grabs fuel from chest and refuels
    print("Refueling...")
    for i = 1, 16 do
    if turtle.getItemCount(i) == 0 then
    turtle.select(i)
    slot = i
    break
  end
end
turtle.suck()
turtle.drop(turtle.getItemCount(slot) - 32) -- only grabs 32 fuel
if turtle.refuel() then
  print("Fueled up Successfully")
  print("Fuel Level is now "..turtle.getFuelLevel())
end
end