MoveToLOc

function moveForward(times)
    if times then
        for i = 1, times do
            while not turtle.forward() do
                turtle.dig()
            end
        end
    else
        while not turtle.forward() do
            turtle.dig()
        end
    end
end

function moveUp(times)
    if times then
        for i = 1, times do
            while not turtle.up() do
                turtle.digUp()
            end
        end
    else
        while not turtle.up() do
            turtle.digUp()
        end
    end
end

function moveDown(times)
    if times then
        for i = 1, times do
            while not turtle.down() do
                turtle.digDown()
            end
        end
    else
        while not turtle.down() do
            turtle.digDown()
        end
    end
end

-- Location needs to be a vector.
function moveToLocation(location)

    local startingPosition = 0
    local currentPosition = 0

    if gps.locate(2 , false) then
        startingPosition = vector.new(gps.locate(2 , false))
        currentPosition = startingPosition

        -- Y Movement
        if currentPosition.y > location.y then
            -- We need to move down.
            while currentPosition.y ~= location.y do
                moveDown()
                currentPosition = vector.new(gps.locate(2 , false))
            end
        else
            -- We need to move up.
            while currentPosition.y ~= location.y do
                moveUp()
                currentPosition = vector.new(gps.locate(2 , false))
            end
        end

        turtle.forward()
        currentPosition = vector.new(gps.locate(2 , false))

        local difference = startingPosition - currentPosition

        local moving = ""

        if difference.x == -1 then
            -- East
            moving = "east"
        elseif difference.x == 1 then
            -- West
            moving = "west"
        end

        if difference.z == -1 then
            -- South
            moving = "south"
        elseif difference.z == 1 then
            -- North
            moving = "north"
        end

        -- X Movement
        if currentPosition.x > location.x then
            -- We need to move West, to let's face that direction relative to the current facting direciton.
            if moving == "south" then
                turtle.turnRight()
            elseif moving == "north" then
                turtle.turnLeft()
            elseif moving == "east" then
                turtle.turnRight()
                turtle.turnRight()
            end

            moving = "west"

            while currentPosition.x ~= location.x do
                moveForward()
                currentPosition = vector.new(gps.locate(2 , false))
                print(moving)
            end
        else
            -- We need to move East, to let's face that direction relative to the current facting direciton.
            if moving == "south" then
                turtle.turnLeft()
            elseif moving == "north" then
                turtle.turnRight()
            elseif moving == "west" then
                turtle.turnRight()
                turtle.turnRight()
            end

            moving = "east"

            while currentPosition.x ~= location.x do
                moveForward()
                currentPosition = vector.new(gps.locate(2 , false))
                print(moving)
            end
        end

        -- Z Movement
        if currentPosition.z > location.z then
            -- We need to move North, to let's face that direction relative to the current facting direciton.
            if moving == "south" then
                turtle.turnRight()
                turtle.turnRight()
            elseif moving == "west" then
                turtle.turnRight()
            elseif moving == "east" then
                turtle.turnLeft()
            end

            moving = "north"

            while currentPosition.z ~= location.z do
                moveForward()
                currentPosition = vector.new(gps.locate(2 , false))
                print(moving)
            end
        else
            -- We need to move South, to let's face that direction relative to the current facting direciton.
            if moving == "north" then
                turtle.turnRight()
                turtle.turnRight()
            elseif moving == "west" then
                turtle.turnLeft()
            elseif moving == "east" then
                turtle.turnRight()
            end

            moving = "south"

            while currentPosition.z ~= location.z do
                moveForward()
                currentPosition = vector.new(gps.locate(2 , false))
                print(moving)
            end
        end

    else
        print("Could not get turtle's location.")
        return
    end
end

-- rednet.open("right")

-- moveToLocation(vector.new(536, 64, -1))