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undo_dismiss_action.hpp
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1 /*
2  Copyright (C) 2017 the Battle for Wesnoth Project http://www.wesnoth.org/
3 
4  This program is free software; you can redistribute it and/or modify
5  it under the terms of the GNU General Public License as published by
6  the Free Software Foundation; either version 2 of the License, or
7  (at your option) any later version.
8  This program is distributed in the hope that it will be useful,
9  but WITHOUT ANY WARRANTY.
10 
11  See the COPYING file for more details.
12 */
13 
14 #pragma once
15 
16 #include "undo_action.hpp"
17 #include "units/ptr.hpp"
18 #include "units/unit.hpp"
19 
20 namespace actions
21 {
22 namespace undo
23 {
24 
26 {
28 
29 
30  explicit dismiss_action(const unit_const_ptr dismissed)
31  : undo_action()
32  , dismissed_unit(new unit(*dismissed))
33  {
34  }
35  explicit dismiss_action(const config & cfg, const config & unit_cfg)
36  : undo_action(cfg)
37  , dismissed_unit(new unit(unit_cfg))
38  {
39  }
40  virtual const char* get_type() const { return "dismiss"; }
41  virtual ~dismiss_action() {}
42 
43  /// Writes this into the provided config.
44  virtual void write(config & cfg) const;
45 
46  /// Undoes this action.
47  virtual bool undo(int side);
48 };
49 
50 }
51 }
boost::intrusive_ptr< const unit > unit_const_ptr
Definition: ptr.hpp:30
This class represents a single unit of a specific type.
Definition: unit.hpp:101
dismiss_action(const unit_const_ptr dismissed)
dismiss_action(const config &cfg, const config &unit_cfg)
virtual const char * get_type() const
virtual void write(config &cfg) const
Writes this into the provided config.
boost::intrusive_ptr< unit > unit_ptr
Definition: ptr.hpp:29
A config object defines a single node in a WML file, with access to child nodes.
Definition: config.hpp:93
virtual bool undo(int side)
Undoes this action.
actions that are undoable (this does not include update_shroud and auto_shroud)
Definition: undo_action.hpp:60