diff options
| -rw-r--r-- | src/common/Utilities/Util.cpp | 7 | ||||
| -rw-r--r-- | src/common/Utilities/Util.h | 3 |
2 files changed, 10 insertions, 0 deletions
diff --git a/src/common/Utilities/Util.cpp b/src/common/Utilities/Util.cpp index ec67968f11e..0488978ae17 100644 --- a/src/common/Utilities/Util.cpp +++ b/src/common/Utilities/Util.cpp @@ -59,6 +59,13 @@ uint32 urand(uint32 min, uint32 max) return GetRng()->URandom(min, max); } +uint32 urandms(uint32 min, uint32 max) +{ + ASSERT(max >= min); + ASSERT(INT_MAX/IN_MILLISECONDS >= max); + return GetRng()->URandom(min * IN_MILLISECONDS, max * IN_MILLISECONDS); +} + float frand(float min, float max) { ASSERT(max >= min); diff --git a/src/common/Utilities/Util.h b/src/common/Utilities/Util.h index a48a3e42f3b..468b0201680 100644 --- a/src/common/Utilities/Util.h +++ b/src/common/Utilities/Util.h @@ -84,6 +84,9 @@ int32 irand(int32 min, int32 max); /* Return a random number in the range min..max (inclusive). */ uint32 urand(uint32 min, uint32 max); +/* Return a random millisecond value between min and max seconds. Functionally equivalent to urand(min*IN_MILLISECONDS, max*IN_MILLISECONDS). */ +uint32 urandms(uint32 min, uint32 max); + /* Return a random number in the range 0 .. UINT32_MAX. */ uint32 rand32(); |