#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#include "person.h"
#include "drunkard.h"


drunkard::drunkard()
    : person(0, 0)
{
}


void drunkard::lurch()
{
    double angle = rand() / (RAND_MAX + 1.0) * 2 * M_PI;
    x += cos(angle);
    y += sin(angle);
}