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[10556] Add frand function for random floats with min/max, similar to urand

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This commit is contained in:
DasBlub 2010-09-29 22:04:44 +02:00
parent 802e01a494
commit 7d7bb3cfe6
3 changed files with 9 additions and 1 deletions
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5
src/shared/Util.cpp
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@ -36,6 +36,11 @@ uint32 urand (uint32 min, uint32 max)
return mtRand->randInt (max - min) + min;
}
float frand (float min, float max)
{
return mtRand->randExc (max - min) + min;
}
int32 rand32 ()
{
return mtRand->randInt ();

3
src/shared/Util.h
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@ -49,6 +49,9 @@ MANGOS_DLL_SPEC int32 irand(int32 min, int32 max);
* between max and min should be less than RAND32_MAX. */
MANGOS_DLL_SPEC uint32 urand(uint32 min, uint32 max);
/* Return a random number in the range min..max (inclusive). */
MANGOS_DLL_SPEC float frand(float min, float max);
/* Return a random number in the range 0 .. RAND32_MAX. */
MANGOS_DLL_SPEC int32 rand32();

2
src/shared/revision_nr.h
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@ -1,4 +1,4 @@
#ifndef __REVISION_NR_H__
#define __REVISION_NR_H__
#define REVISION_NR "10555"
#define REVISION_NR "10556"
#endif // __REVISION_NR_H__