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Diffstat (limited to 'core/math/random_number_generator.h')
| -rw-r--r-- | core/math/random_number_generator.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/core/math/random_number_generator.h b/core/math/random_number_generator.h new file mode 100644 index 0000000000..557863fdbd --- /dev/null +++ b/core/math/random_number_generator.h @@ -0,0 +1,61 @@ +/*************************************************************************/ +/* random_number_generator.h */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2018 Godot Engine contributors (cf. AUTHORS.md) */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#ifndef RANDOM_NUMBER_GENERATOR_H +#define RANDOM_NUMBER_GENERATOR_H + +#include "core/math/random_pcg.h" +#include "core/reference.h" + +class RandomNumberGenerator : public Reference { + GDCLASS(RandomNumberGenerator, Reference); + + RandomPCG randbase; + +protected: + static void _bind_methods(); + +public: + _FORCE_INLINE_ void set_seed(uint64_t seed) { randbase.seed(seed); } + + _FORCE_INLINE_ uint64_t get_seed() { return randbase.get_seed(); } + + _FORCE_INLINE_ void randomize() { return randbase.randomize(); } + + _FORCE_INLINE_ uint32_t randi() { return randbase.rand(); } + + _FORCE_INLINE_ real_t randf() { return randbase.randf(); } + + _FORCE_INLINE_ real_t rand_range(real_t from, real_t to) { return randbase.random(from, to); } + + RandomNumberGenerator(); +}; + +#endif // RANDOM_NUMBER_GENERATOR_H |