treefarm (wip)

local success, data = turtle.inspectDown()
woodtype = data.name
print("farming wood type: ", woodtype)
right = true

function harvest()
    turtle.select(1)

    local success, data = turtle.inspect()
    wood = data.name
    print(wood)

    while turtle.detect() do
        turtle.dig()
    end

    turtle.forward()

    while true do
        local success, data = turtle.inspectUp()
        if data.name == wood then
            turtle.digUp()
            turtle.up()
        else
            break
        end
    end

    while not turtle.detectDown() do
        turtle.down()
    end
    turtle.back()
end

function test()
    local success, data = turtle.inspect()
    if data.name == woodtype then
        harvest()
        return true
    end
    return false
end

function move()
    while not turtle.detect() do
        turtle.forward()
    end

    if not test() then
        if right then
            turtle.turnRight()
            test()
            turtle.forward()
            test()
            turtle.turnRight()
            right = not right
        else
            turtle.turnLeft()
            test()
            turtle.forward()
            test()
            turtle.turnLeft()
            right = not right
        end
    end
end

function main()
    while true do
        move()
    end
end

main()