digwrap.lua

Position = {}
Orientation = 0


function init()
    Position = {0, 0, 0}
end

function dig_front()
    if turtle.detect() then
        return turtle.dig()
    end
end

function dig_up()
    if turtle.detectUp() then
        return turtle.digUp()
    end
end

function dig_down()
    if turtle.detectDown() then
        return turtle.digDown()
    end
end

function forward()
    if turtle.forward() then
        if orientation == 0 then
            Position[0] = Position[0] + 1
        elseif orientation == 2 then
            Position[0] = Position[0] - 1
        elseif orientation == 3 then
            Position[1] = Position[1] + 1
        elseif orientation == 4 then
            Position[1] = Position[1] - 1
        end

        return true
    else
        return false
    end
end