mining test 2014 latest

local position = vector.new(gps.locate(0))
local orientation

function getPosition()
    position = vector.new(gps.locate(0))
    position.x = position.x -1
end

function getPositionOffset()
    getPosition()
    position.x = position.x%16
    position.y = position.y%16
end

function addOrientation(i)
    orientation = orientation + i
    if orientation == 4 then
        orientation = 0
    end
    if orientation == -1 then
        orientation = 3
    end
end

function turnRight()
    turtle.turnRight()
    addOrientation(1)
end

function setOrientationX()
    while orientation ~= 1 do
        turnRight()
    end
end

function move()
    while(turtle.forward() == false) do
            turtle.dig()
            turtle.suck()
    end
end

function goTo00()
    getPositionOffset()
    setOrientationX()
    for i = 0, position.x do
        move()
    end
end

goTo00()