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added randf_from

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Zeno Rogue 2024-06-21 15:01:09 +02:00
parent 83a2168fc1
commit b75c43f7a4
1 changed files with 4 additions and 2 deletions
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game.cpp
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@ -62,10 +62,12 @@ EX vector<int> hrandom_permutation(int qty) {
/** Use \link hrngen \endlink to generate a floating point number between 0 and 1. /** Use \link hrngen \endlink to generate a floating point number between 0 and 1.
*/ */
EX ld hrandf() { EX ld randf_from(std::mt19937& r) {
return (hrngen() - hrngen.min()) / (hrngen.max() + 1.0 - hrngen.min()); return (r() - r.min()) / (r.max() + 1.0 - r.min());
} }
EX ld hrandf() { return randf_from(hrngen); }
/** Returns an integer corresponding to the current state of \link hrngen \endlink. /** Returns an integer corresponding to the current state of \link hrngen \endlink.
*/ */
EX int hrandstate() { EX int hrandstate() {