The Battle for Wesnoth  1.19.7+dev
undo_recall_action.hpp
Go to the documentation of this file.
1 /*
2  Copyright (C) 2017 - 2024
3  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
4 
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9  This program is distributed in the hope that it will be useful,
10  but WITHOUT ANY WARRANTY.
11 
12  See the COPYING file for more details.
13 */
14 
15 #pragma once
16 
17 #include "undo_action.hpp"
19 #include "units/ptr.hpp"
20 
21 namespace actions::undo
22 {
24 {
25  std::string id;
27 
28 
29  recall_action(const unit_const_ptr& recalled, const map_location& loc,
30  const map_location& from);
31  recall_action(const config & cfg);
32 
33  static const char* get_type_impl() { return "recall"; }
34  virtual const char* get_type() const { return get_type_impl(); }
35 
36  virtual ~recall_action() {}
37 
38  /** Writes this into the provided config. */
39  virtual void write(config & cfg) const;
40 
41  /** Undoes this action. */
42  virtual bool undo(int side);
43 };
44 
45 }
map_location loc
Definition: move.cpp:172
A config object defines a single node in a WML file, with access to child nodes.
Definition: config.hpp:172
std::shared_ptr< const unit > unit_const_ptr
Definition: ptr.hpp:27
base class for classes that clear srhoud (move/recruit/recall)
virtual bool undo(int side)
Undoes this action.
recall_action(const unit_const_ptr &recalled, const map_location &loc, const map_location &from)
static const char * get_type_impl()
virtual void write(config &cfg) const
Writes this into the provided config.
virtual const char * get_type() const
Records information to be able to undo an action.
Definition: undo_action.hpp:80
Encapsulates the map of the game.
Definition: location.hpp:45