mirror of
https://github.com/minetest/minetest.git
synced 2024-12-28 08:57:30 +01:00
PseudoRandom: Expose constant PSEUDORANDOM_MAX
This commit is contained in:
parent
8334100fe1
commit
8c98f497d9
@ -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);
|
||||
|
Loading…
Reference in New Issue
Block a user