local sparktool_dig_stlye_alt = minetest.setting_getbool("sparktool_dig_stlye_alt")
local on_use = nil
if sparktool_dig_stlye_alt then
  on_use = function() return nil end
end

minetest.register_tool("sparkcore:wrench", {
  description = "Wrench",
  inventory_image = "wrench.png",
  stack_max = 1,
  range = 6.0,
  on_use = on_use,
  on_place = function(itemstack, placer, pointed_thing)
    if pointed_thing["type"] == "node" then
      local node = minetest.get_node(pointed_thing["under"])
      if minetest.get_item_group(node["name"], "sparktech_techy") > 0 then
        local nodemeta = minetest.get_meta(pointed_thing["under"])
        local item = ItemStack(node["name"])
        if minetest.get_item_group(item:get_name(), "sparktech_energy_storeonbreak") > 0 then
          item:set_metadata(nodemeta:get_int("energy"))
        end
        local check = minetest.dig_node(pointed_thing["under"])
        if check then
          local inv = placer:get_inventory()
          if inv:room_for_item("main", item) then
            inv:add_item("main", item)
          else
            minetest.item_drop(item, placer, pointed_thing["under"])
          end
        end
      end
    end
    return itemstack
  end
})

minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack, pointed_thing)
  if minetest.get_item_group(itemstack:get_name(), "sparktech_energy_storeonbreak") > 0 then
    local meta = minetest.get_meta(pos)
    meta:set_int("energy", itemstack:get_metadata() or 0)
  end
end)