#include "jrand.hpp"
#include <time.h>
#include <stdio.h>

unsigned short rtable[RAND_TABLE_SIZE];
unsigned short rand_on=0;

void jrand_init()
{
  // make sure random table is always the same.
  unsigned long rseed=('F'<<24)|('U'<<16)|('C'<<8)|'K'; 
  int i;
  unsigned short *tp=rtable;
  for (i=0;i<RAND_TABLE_SIZE;i++,tp++)
  {
    rseed=rseed*0x41c64e6d+12345;
    *tp=(rseed>>16)&0xffff;
  }

  time_t t=time(NULL);         // get an original random seed now.
  rand_on=t%RAND_TABLE_SIZE;
}