// #include <mmsystem.h>

// Globals
lword seed;

void randomise(void);
lword random(lword);
long scatter(short);

// Randomise the seed based on the timer
void randomise(void)
{
	SYSTEMTIME syst;
	GetSystemTime(&syst);
	seed=syst.wMilliseconds;
}

// Return a random number between 0 and value
lword random(lword value)
{
	seed=seed*196314165+907633515;
	if (value>0)
		return (seed%(value+1));
	else
		return (0);
}

// Return a scattered random number so inputting 5 would return -5 to +5
long scatter(short value)
{
	return (random(value*2))-value;
}