PseudoRandom: Expose constant PSEUDORANDOM_MAX

diff --git a/src/noise.h b/src/noise.h
index f2df0ed5a59e3b0b5219dac007f2b9b3ccd42704..05c877b3237c6b0f66a90d0a0465792250094737 100644 (file)
--- a/src/noise.h
+++ b/src/noise.h
@@ -30,6 +30,8 @@
 #include "irr_v3d.h"
 #include "util/string.h"
 
+#define PSEUDORANDOM_MAX 32767
+
 extern FlagDesc flagdesc_noiseparams[];
 
 class PseudoRandom
@@ -45,15 +47,15 @@ public:
        {
                m_next = seed;
        }
-       // Returns 0...32767
+       // Returns 0...PSEUDORANDOM_MAX
        int next()
        {
                m_next = m_next * 1103515245 + 12345;
-               return((unsigned)(m_next/65536) % 32768);
+               return((unsigned)(m_next/65536) % (PSEUDORANDOM_MAX + 1));
        }
        int range(int min, int max)
        {
-               if(max-min > 32768/10)
+               if (max-min > (PSEUDORANDOM_MAX + 1) / 10)
                {
                        //dstream<<"WARNING: PseudoRandom::range: max > 32767"<<std::endl;
                        assert(0);