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add ability to pick random value from array

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(cherry picked from commit 9f4dbf415d)

Co-authored-by: BleedingXiko <66162192+BleedingXiko@users.noreply.github.com>
This commit is contained in:
Nonunknown
2022-10-15 09:43:16 -03:00
committed by Rémi Verschelde
parent d80396db03
commit eb5b297fef
4 changed files with 18 additions and 0 deletions
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5
core/array.cpp
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@ -31,6 +31,7 @@
#include "array.h"
#include "core/hashfuncs.h"
#include "core/math/math_funcs.h"
#include "core/object.h"
#include "core/variant.h"
#include "core/vector.h"
@ -407,6 +408,10 @@ Variant Array::pop_front() {
}
return Variant();
}
Variant Array::pick_random() const {
ERR_FAIL_COND_V_MSG(_p->array.size() == 0, Variant(), "Can't take value from empty array.");
return operator[](Math::rand() % _p->array.size());
}
Variant Array::pop_at(int p_pos) {
if (_p->array.empty()) {