Tech Arsenal 1/Tech Arsenal (Arsenal Computer).ISO/tek-01/wtek0693.zip/OOPALLEY.ZIP/RANDOM.CPP

C/C++ Source or Header | 1993-04-27 | 615b | 27 lines

#include "random.h"
#include "oopsconfig.h"
#include <time.h>

#define THIS    Random
#define BASE    Object
DEFINE_CLASS(Random,Object);

//Random::Random()    { randx = time(&randx); randx ^= (long)this; }
Random::Random()    { randx = time((time_t *)&randx); randx ^= (long)this; }

float Random::next() const
{
    /*register*/ float temp;
    do temp = DRAW(randx)/(float)MAX_INT; while (temp==0);
    return temp;
}

Object* Random::copy() const      { return shallowCopy(); }

void Random::deepenShallowCopy()    {}

void Random::printOn(ostream& strm) const
{
    strm << randx;
}