#define WeatherIDArraySize (100)
#define ChangeWeatherEachSeconds (3600)

OnLaunch()
{
	//new timestamp = gettime();
	new timestamp = 1329176916;
	new steps = 20;
	new step_amount = 1800;
	printf("Generating numbers from timestamp %d to timestamp %d in steps of %d",timestamp,timestamp+(steps*step_amount),step_amount);
	for(new i = timestamp, j = timestamp+(steps*step_amount); i <= j; i+=step_amount)
	{
	    RND_SetSeed( i );
	    printf("My: %d RJ: %d XBC: %d",ReturnForeCastWeather(i),hash(i),RND_Get(0,WeatherIDArraySize));
	}
	return 1;
}

//my
stock ReturnForeCastWeather(timestamp)
{
	new DividedSeed = floatround(timestamp/ChangeWeatherEachSeconds);
	return DividedSeed % WeatherIDArraySize;
}

//Kaganar
stock hash(a)
{
   a = (a+0x7ed55d16) + (a<<12);
   a = (a^0xc761c23c) ^ (a>>19);
   a = (a+0x165667b1) + (a<<5);
   a = (a+0xd3a2646c) ^ (a<<9);
   a = (a+0xfd7046c5) + (a<<3);
   a = (a^0xb55a4f09) ^ (a>>16);
   return a;
}

//xxbbcc
static const INITIAL_VALUE = 0x50000;
static const INCREMENT = 0xC39EC3;
static const MULTIPLIER = 0x43FD43FD;

new m_nRnd;
stock RND_CRnd( nSeed = -1 )
{
	if(nSeed == (-1))m_nRnd = INITIAL_VALUE;
	else
    m_nRnd = nSeed;
}

stock RND_SetSeed( nSeed )
{
    m_nRnd = nSeed;
}

stock RND_GetSeed(){return m_nRnd;}

stock RND_Get(nFrom,nTo)
{
	if ( nTo < nFrom ) // nFrom should be less than nTo
    {
		new nTmp = nTo;
  		nTo = nFrom;
  		nFrom = nTmp;
    }
    else if ( nTo == nFrom )
    {
    	return ( nTo );
    }

	m_nRnd = ( m_nRnd * MULTIPLIER + INCREMENT ) & 0xFFFFFF;

	new Float:fTmp = floatdiv(m_nRnd,16777216.0);

    return ( floatround ( ( fTmp * ( nTo - nFrom + 1 ) ) + nFrom ) );
}