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-rw-r--r--core/math/random_pcg.cpp15
1 files changed, 15 insertions, 0 deletions
diff --git a/core/math/random_pcg.cpp b/core/math/random_pcg.cpp
index 02257c38d9..e0768b9403 100644
--- a/core/math/random_pcg.cpp
+++ b/core/math/random_pcg.cpp
@@ -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;
+}