diff options
Diffstat (limited to 'core/math/random_pcg.cpp')
| -rw-r--r-- | core/math/random_pcg.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/core/math/random_pcg.cpp b/core/math/random_pcg.cpp index 02257c38d9..681c2a9717 100644 --- a/core/math/random_pcg.cpp +++ b/core/math/random_pcg.cpp @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 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 */ @@ -39,7 +39,7 @@ RandomPCG::RandomPCG(uint64_t p_seed, uint64_t p_inc) : } void RandomPCG::randomize() { - seed(OS::get_singleton()->get_ticks_usec() * pcg.state + PCG_DEFAULT_INC_64); + seed(((uint64_t)OS::get_singleton()->get_unix_time() + OS::get_singleton()->get_ticks_usec()) * pcg.state + PCG_DEFAULT_INC_64); } double RandomPCG::random(double p_from, double p_to) { @@ -49,3 +49,10 @@ double RandomPCG::random(double p_from, double p_to) { float RandomPCG::random(float p_from, float p_to) { return randf() * (p_to - p_from) + p_from; } + +int RandomPCG::random(int p_from, int p_to) { + if (p_from == p_to) { + return p_from; + } + return rand(abs(p_from - p_to) + 1) + MIN(p_from, p_to); +} |