PyuTestCore.make_tool = function (nsname, sname, desc, groups, wield_image, extra_conf)
  local conf = {
    description = Translate(desc),
    wield_image = wield_image,
    inventory_image = wield_image,
    groups = groups
  }

  if extra_conf ~= nil then
    for k, v in pairs(extra_conf) do
      conf[k] = v
    end
  end

  minetest.register_tool(nsname, conf)
  minetest.register_alias(sname, nsname)
end

PyuTestCore.make_tool("pyutest_core:pickaxe", "pickaxe", "Pickaxe", {}, "pickaxe.png", {
  range = 15,
  stack_max = 1,
  tool_capabilities = {
    groupcaps = {
      block = {
        times = {
          [PyuTestCore.BLOCK_BREAKABLE_INSTANT] = 0.025,
          [PyuTestCore.BLOCK_BREAKABLE_NORMAL] = 0.075,
          [PyuTestCore.BLOCK_BREAKABLE_LONG] = 0.45,
          [PyuTestCore.BLOCK_BREAKABLE_FOREVER] = 2
        },
        uses = 1
      }
    }
  }
})

PyuTestCore.make_tool("pyutest_core:stick", "stick", "Stick", {}, "stick.png", {
  stack_max = 99
})

PyuTestCore.make_tool("pyutest_core:bomb", "bomb", "Bomb", {}, "bomb.png", {
  on_use = function (itemstack, user)
    if user == nil then
      return
    end
    local pos = user:get_pos()
    local range = tonumber(minetest.settings:get("bomb_range")) or 2

    for dx = -range, range do
      for dz = -range, range do
        for dy = -range, range do
          minetest.remove_node({x = pos.x + dx, y = pos.y + dy, z = pos.z + dz})
        end
      end
    end

    minetest.sound_play("block_break", {
      pos = pos,
      gain = 1
    })
  end
})