Core/Random: Changed random functions returning doubles to return floats

* They were all cast to float at use anyway
* Improves roll_chance_f performance (rand32() is now called internally by uniform_real_distribution once instead of twice)

1 files changed, 4 insertions, 4 deletions

diff --git a/src/common/Utilities/Random.h b/src/common/Utilities/Random.h
index 82a498e42eb..c658c477ab1 100644
--- a/src/common/Utilities/Random.h
+++ b/src/common/Utilities/Random.h
@@ -40,11 +40,11 @@ TC_COMMON_API Milliseconds randtime(Milliseconds min, Milliseconds max);
 /* Return a random number in the range min..max */
 TC_COMMON_API float frand(float min, float max);
 
-/* Return a random double from 0.0 to 1.0 (exclusive). */
-TC_COMMON_API double rand_norm();
+/* Return a random float from 0.0 to 1.0 (exclusive). */
+TC_COMMON_API float rand_norm();
 
-/* Return a random double from 0.0 to 100.0 (exclusive). */
-TC_COMMON_API double rand_chance();
+/* Return a random float from 0.0 to 100.0 (exclusive). */
+TC_COMMON_API float rand_chance();
 
 /* Return a random number in the range 0..count (exclusive) with each value having a different chance of happening */
 TC_COMMON_API uint32 urandweighted(size_t count, double const* chances);