clockmisc.cpp File Reference

#include <ctime>
#include <cstdlib>
#include <iostream>
#include <aclock.h>
#include <clockmisc.h>

Include dependency graph for clockmisc.cpp:

Go to the source code of this file.

Functions
int	generateRandomSeed (double const waitms)

---

Function Documentation

int generateRandomSeed

(

double const

waitms

)

Definition at line 21 of file clockmisc.cpp.

References aclock::diff_ms(), and aclock::measure().

Referenced by deckpontoon::shuffle().

{
  double tm = 0.0;

  aclock clk;

  clk.measure();

  int sd=0;

  int kmax;

  int loops=0;

  for ( ;tm<waitms; )
  {
    kmax = rand() % 20;
    for (int k=1; k<kmax; ++k) 
      sd += rand();

    clk.measure();
    tm += clk.diff_ms();

    ++loops;
  }

  if (sd<0)
    sd *= -1;

//  cout << "loops=" << loops << endl;
//  cout << "sd=" << sd << endl;

  return sd;
}