matrica robot

local robot = require("robot")
local component = require("component")
local sides = require("sides")
local inventory = component.inventory_controller

local WAND_NAME = "Thaumcraft:WandCasting"

function equipItem(nameItem)
    if nameItem ~= nil then
        for i = 1, robot.inventorySize() do
            local item = inventory.getStackInInternalSlot(i)
            if item and item.name and item.name == nameItem then
                robot.select(i)
                inventory.equip()
                print(1)
            end
        end
    else
        robot.select(1)
        inventory.equip()
        print(2)
    end
end

while true do
    equipItem(WAND_NAME)

    print(robot.use(sides.front))

    os.sleep(1)
end