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Merge pull request #24135 from Chaosus/rng

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Added ranged integer generation function to RNG class
This commit is contained in:
Rémi Verschelde 2018-12-12 14:07:47 +01:00 • committed by GitHub
commit a1954e51e8
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3 changed files with 21 additions and 4 deletions
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3
core/math/random_number_generator.cpp
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@ -40,6 +40,7 @@ void RandomNumberGenerator::_bind_methods() {
ClassDB::bind_method(D_METHOD("randi"), &RandomNumberGenerator::randi);
ClassDB::bind_method(D_METHOD("randf"), &RandomNumberGenerator::randf);
ClassDB::bind_method(D_METHOD("rand_range", "from", "to"), &RandomNumberGenerator::rand_range);
ClassDB::bind_method(D_METHOD("randf_range", "from", "to"), &RandomNumberGenerator::randf_range);
ClassDB::bind_method(D_METHOD("randi_range", "from", "to"), &RandomNumberGenerator::randi_range);
ClassDB::bind_method(D_METHOD("randomize"), &RandomNumberGenerator::randomize);
}

7
core/math/random_number_generator.h
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@ -53,7 +53,12 @@ public:
_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); }
_FORCE_INLINE_ real_t randf_range(real_t from, real_t to) { return randbase.random(from, to); }
_FORCE_INLINE_ int randi_range(int from, int to) {
unsigned int ret = randbase.rand();
return ret % (to - from + 1) + from;
}
RandomNumberGenerator();
};