1 files changed, 11 insertions, 0 deletions
diff --git a/src/util/numeric.cpp b/src/util/numeric.cpp
index 702ddce95..aa3bb843d 100644
--- a/src/util/numeric.cpp
+++ b/src/util/numeric.cpp
@@ -46,11 +46,22 @@ void myrand_bytes(void *out, size_t len)
 	g_pcgrand.bytes(out, len);
 }
 
+float myrand_float()
+{
+	u32 uv = g_pcgrand.next();
+	return (float)uv / (float)U32_MAX;
+}
+
 int myrand_range(int min, int max)
 {
 	return g_pcgrand.range(min, max);
 }
 
+float myrand_range(float min, float max)
+{
+	return (max-min) * myrand_float() + min;
+}
+
 
 /*
 	64-bit unaligned version of MurmurHash