add GetRandomFloat to public API

src/raylib.h

@@ -1076,6 +1076,7 @@ RLAPI void WaitTime(double seconds);                              // Wait for so
 // Random values generation functions
 RLAPI void SetRandomSeed(unsigned int seed);                      // Set the seed for the random number generator
 RLAPI int GetRandomValue(int min, int max);                       // Get a random value between min and max (both included)
+RLAPI float GetRandomFloat(float min, float max);                 // Get a float value between min and max (both included)
 RLAPI int *LoadRandomSequence(unsigned int count, int min, int max); // Load random values sequence, no values repeated
 RLAPI void UnloadRandomSequence(int *sequence);                   // Unload random values sequence
 

src/rcore.c

@@ -1761,6 +1761,14 @@ int GetRandomValue(int min, int max)
     return value;
 }
 
+// Get a random float between min and max included
+float GetRandomFloat(float min, float max)
+{
+  float value = min + ((float)GetRandomValue(0, RAND_MAX) / (float)RAND_MAX) * (max - min);
+
+  return value;
+}
+
 // Load random values sequence, no values repeated, min and max included
 int *LoadRandomSequence(unsigned int count, int min, int max)
 {