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Exposed randi_range to global funcs + renamed rand_range to randf_range

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This commit is contained in:
Yuri Roubinsky
2020-07-26 13:52:24 +03:00
parent df2abc55be
commit 38fb26794b
16 changed files with 191 additions and 91 deletions
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15
core/math/random_pcg.cpp
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@@ -49,3 +49,18 @@ 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) {
int range;
int min;
if (p_to > p_from) {
range = p_to - p_from + 1;
min = p_from;
} else if (p_to < p_from) {
range = p_from - p_to + 1;
min = p_to;
} else { // from == to
return p_from;
}
return rand(range) + min;
}