Anvil
=====
Anvil interface methods used for smithing items.

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TRSAnvil.FindItem
~~~~~~~~~~~~~~~~~
::

  function TRSAnvil.FindItem(Item: String; out B: TBox): Boolean;

Finds an item on the anvil interface.

Example::

  var B: TBox;
  begin
    if Anvil.FindItem('Mithril axe', B) then
      WriteLn('Mithril axe box: ', B);
  end;

----

TRSAnvil.CanSmith
~~~~~~~~~~~~~~~~~
::

  function TRSAnvil.CanSmith(ItemBox: TBox): Boolean;

Returns true if the item in the box `ItemBox` can be made.
Looks for the green `<number> bars` text.

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TRSAnvil.GetQuantity
~~~~~~~~~~~~~~~~~~~~
::

  function TRSAnvil.GetQuantity: Integer;

Returns the current selected quantity.

Example::

  if Anvil.GetQuantity() = 5 then
    WriteLn('Anvil quantity is 5!')

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TRSAnvil.SetQuantity
~~~~~~~~~~~~~~~~~~~~
::

  function TRSAnvil.SetQuantity(Amount: Integer): Boolean;

Sets the quantity to `Amount`.
Use `Anvil.QUANTITY_ALL` to select the `All` button.

Example::

  Anvil.SetQuantity(5);

----

TRSAnvil.Smith
~~~~~~~~~~~~~~
::

  function TRSAnvil.Smith(Item: String; Quantity: Integer): Boolean;

Sets the selected quantity to `Quantity` and clicks the item name `Item`.

Example::

  if Anvil.Smith('mithril axe', Anvil.QUANTITY_ALL) then
    WriteLn('Started smithing mithril axes!');

----

Anvil.IsOpen
~~~~~~~~~~~~
::

  function TRSAnvil.IsOpen: Boolean;

Returns true if the Anvil screen is open.