witherbot v0.1a

local robot = require("robot")
local computer = require("computer")
local inv = require("component").inventory_controller

function go()
    if robot.detect() == false then
        robot.forward()
    else
        os.sleep(.1)
        go()
    end
end

function down()
    if robot.detectDown() == false then
        robot.down()
    else
        os.sleep(.1)
        down()
    end
end

function up()
    if robot.detectUp() == false then
        robot.up()
    else
        os.sleep(.1)
        up()
    end
end
while (true) do


    robot.select(2)
    while (robot.count() < 3) do
        computer.beep(2000, 0.1)
        os.sleep(0.5)
    end


    robot.select(1)
    robot.place()
    up()
    robot.place()
    robot.turnLeft()
    go()
    robot.turnRight()
    robot.place()
    robot.turnRight()
    go()
    go()
    robot.turnLeft()
    robot.place()
    up()
    robot.select(2)
    robot.place()
    robot.turnLeft()
    go()
    robot.turnRight()
    robot.place()
    robot.turnLeft()
    go()
    robot.turnRight()
    robot.place()
    robot.turnRight()
    go()
    while robot.detectDown() == false do
        down()
    end
    robot.turnLeft()

    os.sleep(6)
        while robot.swing() do
            robot.swing()
        end
    robot.select(2)
end