The Battle for Wesnoth  1.15.6+dev
ptr.hpp
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1 /*
2  Copyright (C) 2014 - 2018 by Chris Beck <render787@gmail.com>
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 // The purpose of this header is to forward declare the unit_ptr, if it
16 // is an intrusive pointer then this requires some boilerplate taken
17 // care of here.
18 
19 #pragma once
20 
21 #include <boost/intrusive_ptr.hpp>
22 #include <memory>
24 class unit;
25 
28 typedef std::shared_ptr<unit> unit_ptr;
29 typedef std::shared_ptr<const unit> unit_const_ptr;
30 
31 // And attacks too!
32 
33 class attack_type;
34 
35 using attack_ptr = std::shared_ptr<attack_type>;
36 using const_attack_ptr = std::shared_ptr<const attack_type>;
This class represents a single unit of a specific type.
Definition: unit.hpp:129
utils::shared_reference< unit > nonempty_unit_ptr
Definition: ptr.hpp:24
std::shared_ptr< unit > unit_ptr
Definition: ptr.hpp:28
std::shared_ptr< const unit > unit_const_ptr
Definition: ptr.hpp:29
utils::shared_reference< const unit > nonempty_unit_const_ptr
Definition: ptr.hpp:27
std::shared_ptr< attack_type > attack_ptr
Definition: ptr.hpp:35
std::shared_ptr< const attack_type > const_attack_ptr
Definition: ptr.hpp:36