test2

location = vector.new(gps.locate())
start = location
target = vector.new(5,0,8)
face = 3

function direction(x)
    while face ~= x do
            turtle.turnRight()
            face = face + 1
            if face == 5 then face = 1 end
    end
end

function navigation()
    location = vector.new(gps.locate())
    move = target - location
    print(move)
    if move.x < 0 then
            direction(4)
    elseif move.x > 0 then
        direction(2)
    elseif move.x == 0 then
        direction(1)
    end

    for i = 1, math.abs(move.x) do
        turtle.forward()
    end


    if move.z < 0 then
        direction(1)

    else
        direction(3)
    end

    for i = 1, math.abs(move.z) do
        turtle.forward()
    end
end
navigation()

target = start
navigation()