random.h
1 //------------------------------------------------------------------------------
2 // random.h
3 //------------------------------------------------------------------------------
4 //
5 // This library is free software; you can redistribute it and/or
6 // modify it under the terms of the GNU Lesser General Public
7 // License as published by the Free Software Foundation; either
8 // version 2.1 of the License, or (at your option) any later version.
9 //
10 // This library is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // Lesser General Public License for more details.
14 //
15 // You should have received a copy of the GNU Lesser General Public
16 // License along with this library; if not, write to the Free Software
17 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
18 // 02110-1301 USA
19 //
20 //------------------------------------------------------------------------------
21 // Copyright (C) 2010 "Zalewa" <zalewapl@gmail.com>
22 //------------------------------------------------------------------------------
23 #ifndef __RANDOM_H__
24 #define __RANDOM_H__
25 
26 #include "global.h"
27 
28 #include <QSharedPointer>
29 #include <random>
30 
40 class MAIN_EXPORT Random
41 {
42 public:
46  static void init(int seed);
47 
55  static unsigned short nextUShort(unsigned short max);
56 
57 private:
58  static QSharedPointer<std::mt19937> generator;
59 
60  static void builtInInit();
61 };
62 
63 #endif