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Fixed get_seed() not returning the correct seed.

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This commit is contained in:
MidZik 2019-03-06 21:25:51 -06:00
parent 38b12d25e9
commit 4eccb58bc5
2 changed files with 20 additions and 15 deletions
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14
core/math/random_pcg.cpp
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@ -32,24 +32,24 @@
#include "core/os/os.h"
RandomPCG::RandomPCG(uint64_t seed, uint64_t inc) :
RandomPCG::RandomPCG(uint64_t p_seed, uint64_t p_inc) :
pcg() {
pcg.state = seed;
pcg.inc = inc;
pcg.inc = p_inc;
seed(p_seed);
}
void RandomPCG::randomize() {
seed(OS::get_singleton()->get_ticks_usec() * pcg.state + PCG_DEFAULT_INC_64);
}
double RandomPCG::random(double from, double to) {
double RandomPCG::random(double p_from, double p_to) {
unsigned int r = rand();
double ret = (double)r / (double)RANDOM_MAX;
return (ret) * (to - from) + from;
return (ret) * (p_to - p_from) + p_from;
}
float RandomPCG::random(float from, float to) {
float RandomPCG::random(float p_from, float p_to) {
unsigned int r = rand();
float ret = (float)r / (float)RANDOM_MAX;
return (ret) * (to - from) + from;
return (ret) * (p_to - p_from) + p_from;
}