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Diffstat (limited to 'src/utils/mrand.cpp')
-rw-r--r-- | src/utils/mrand.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/utils/mrand.cpp b/src/utils/mrand.cpp new file mode 100644 index 000000000..85b3e6b9c --- /dev/null +++ b/src/utils/mrand.cpp @@ -0,0 +1,45 @@ +/* + * The ManaPlus Client + * Copyright (C) 2016 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include "utils/mrand.h" + +#include <cstdlib> + +#include "debug.h" + +namespace +{ + constexpr const int randNumbers = 1024; + int mPos = 0; + int mRand[randNumbers]; +} // namespace + +void initRand() +{ + for (int f = 0; f < randNumbers; f ++) + mRand[f] = std::rand(); +} + +int mrand() +{ + if (mPos >= randNumbers) + mPos = 0; + return mRand[++mPos]; +} |