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Diffstat (limited to 'src/common/Utilities/SFMTRand.h')
-rw-r--r-- | src/common/Utilities/SFMTRand.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/common/Utilities/SFMTRand.h b/src/common/Utilities/SFMTRand.h new file mode 100644 index 00000000000..1189accae2f --- /dev/null +++ b/src/common/Utilities/SFMTRand.h @@ -0,0 +1,47 @@ +/* + * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information + * + * 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 (at your + * option) 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/>. + */ + +#ifndef SFMTRand_h__ +#define SFMTRand_h__ + +#include <SFMT.h> +#include <new> + +/* + * C++ Wrapper for SFMT + */ +class SFMTRand { +public: + SFMTRand(); + void RandomInit(uint32_t seed); // Re-seed + int32_t IRandom(int32_t min, int32_t max); // Output random integer + uint32_t URandom(uint32_t min, uint32_t max); + double Random(); // Output random floating point number + uint32_t BRandom(); // Output random bits + void* operator new(size_t size, std::nothrow_t const&); + void operator delete(void* ptr, std::nothrow_t const&); + void* operator new(size_t size); + void operator delete(void* ptr); + void* operator new[](size_t size, std::nothrow_t const&); + void operator delete[](void* ptr, std::nothrow_t const&); + void* operator new[](size_t size); + void operator delete[](void* ptr); +private: + sfmt_t state; +}; + +#endif // SFMTRand_h__ |