wood.lua

robot = require('robot')
component = require('component')

local slot = robot.inventorySize()
local item = component.inventory_controller.getStackInInternalSlot(slot)

function charge()
  robot.select(slot)
  component.inventory_controller.equip()
  robot.turnRight()
  os.sleep(3)
  robot.drop()
  os.sleep(10)
  robot.suck()
  component.inventory_controller.equip()
  robot.select(1)
  robot.turnLeft()
end

function empty()
  for j=2,robot.inventorySize()-1 do
    robot.select(j)
    if robot.count()>0 then
      robot.drop()
    end
  end
  robot.select(1)
  os.sleep(10)
end

i=0
charge()
while true do
i=0
  while i<700 do
    robot.select(1)
    if robot.count()>0 then
      robot.place()
    else
      break
    end
    while select(2, robot.detect())=="passable" do
      if i>700 then
        break
      else
        robot.use()
        i=i+1
        print(700-i)
      end
    end

    robot.select(slot)
    component.inventory_controller.equip()
    robot.swing()
    component.inventory_controller.equip()
  end
empty()
charge()
end