/*Noah Sablan
 * Adam Cannon
 * 1004
 * 19 February 2018
 */

import java.util.Random;
import java.util.ArrayList;
import java.lang.Math;


public class Drunkard{

    private static int avenue, street;
    private static int currentAvenue, currentStreet;

    //Constructor
    public Drunkard(int avenue, int street) {
        currentAvenue = avenue;
        currentStreet = street;
    }
    //Random Generator
    public static int getRandom() {
        Random random = new Random();
        int randomNum = random.nextInt(3) - 1 ;
        return randomNum;
    }
    public static ArrayList<Integer> getStep() {
        int x = getRandom();
        int y = getRandom();
        ArrayList<Integer>nextStep = getPair(x, y);
        return nextStep;
    }

    public static ArrayList<Integer> getPair(int x, int y) {
        ArrayList<Integer> pair = new ArrayList<Integer>();
        pair.add(x);
        pair.add(y);
        return pair;
    }



    //This method does n steps
    public static ArrayList<Integer> fastForward(int n) {
        int avePos = 0;
        int strPos = 0;
        for (int j = 0; j < n; j++){
            ArrayList<Integer> nextStep = getStep();
            currentAvenue   = nextStep.get(0);
            currentStreet   = nextStep.get(1);
            avePos += currentAvenue;
            strPos += currentStreet;
        }
        ArrayList<Integer> finalPos = getPair(avePos, strPos);
        return finalPos;

    }

    public static String getLocation(int currentAve, int currentStreet) {
        String location = currentAve + ", " + currentStreet;
        return location;
    }

    public static void howFar(int currentAve, int currentStreet) {
        int distance = Math.abs(currentAve) + Math.abs(currentStreet);
        System.out.println(distance);
    }

   /* public static void main(String[] args) {
        ArrayList<Integer> finalPos = fastForward(100);
        howFar();

        //System.out.println(getStep());

    }*/
}