The Battle for Wesnoth  1.15.2+dev
helper.cpp
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1 /*
2  Copyright (C) 2003 - 2018 by David White <dave@whitevine.net>
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 /**
16  * @file
17  * Support functions for dealing with units.
18  */
19 
20 #include "units/unit.hpp"
21 #include "units/helper.hpp"
22 
23 namespace unit_helper {
24 
26 {
27  return u.advances_to().size() + u.get_modification_advances().size();
28 }
29 
31 {
32  return u.valid() && u->advances() && number_of_possible_advances(*u) > 0;
33 }
34 
35 std::string resistance_color(const int resistance)
36 {
37  if (resistance < 0)
38  return std::string("#FF0000");
39 
40  if (resistance <= 20)
41  return std::string("#FFFF00");
42 
43  if (resistance <= 40)
44  return std::string("#FFFFFF");
45 
46  return std::string("#00FF00");
47 }
48 
49 }
This class represents a single unit of a specific type.
Definition: unit.hpp:99
bool will_certainly_advance(const unit_map::iterator &u)
Encapsulates the logic for deciding whether an iterator u points to a unit that can advance...
Definition: helper.cpp:30
std::string resistance_color(const int resistance)
Definition: helper.cpp:35
int number_of_possible_advances(const unit &u)
Determines the total number of available advancements (of any kind) for a given unit.
Definition: helper.cpp:25
std::vector< config > get_modification_advances() const
Gets any non-typed advanced options set by modifications.
Definition: unit.cpp:1762
bool valid() const
Definition: map.hpp:276
const advances_to_t & advances_to() const
Gets the possible types this unit can advance to on level-up.
Definition: unit.hpp:204