ManaPlus
mrand.cpp
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1 /*
2  * The ManaPlus Client
3  * Copyright (C) 2016-2019 The ManaPlus Developers
4  *
5  * This file is part of The ManaPlus Client.
6  *
7  * This program is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 2 of the License, or
10  * any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #include "utils/mrand.h"
22 
23 #include <cstdlib>
24 
25 #include "debug.h"
26 
27 namespace
28 {
29  constexpr const int randNumbers = 1024;
30  int mPos = 0;
32 } // namespace
33 
34 void initRand()
35 {
36  for (int f = 0; f < randNumbers; f ++)
37  mRand[f] = std::rand();
38 }
39 
40 int mrand()
41 {
42  if (mPos >= randNumbers)
43  mPos = 0;
44  return mRand[mPos++];
45 }
anonymous_namespace{mrand.cpp}::randNumbers
const int randNumbers
Definition: mrand.cpp:29
anonymous_namespace{mrand.cpp}::mPos
int mPos
Definition: mrand.cpp:30
initRand
void initRand()
Definition: mrand.cpp:34
mrand
int mrand()
Definition: mrand.cpp:40
constexpr
#define constexpr
Definition: localconsts.h:47
mrand.h
anonymous_namespace{mrand.cpp}::mRand
int mRand[randNumbers]
Definition: mrand.cpp:31
debug.h