P. 84 Ex. 11.7

// Shavit Borisov
// CW

public class cardsGame {

    public static void main(String[] args)
    {
        final int PLAYER_QUN = 4;

        player[] obj = new player[PLAYER_QUN];

        for(int i = 0; i < PLAYER_QUN; i++)
            obj[i] = new player(5, 5, 5);

        int i = 0;
        while((i < PLAYER_QUN) && (obj[i].situation()))
        {
            obj[i].generalSub();
            switch(obj[i].random())
            {
                case 1: obj[i].addRed(); break;
                case 2: obj[i].addGreen(); break;
                case 3: obj[i].addBlue(); break;
            }
            i++;
            if(i == 4)
                i = 0;
        }

        System.out.printf("The winning player is %d", i + 1);
    }
}

// Next Class

import java.util.Random;

public class player
{
    Random r = new Random();

    private int red;
    private int green;
    private int blue;

    public player(int red, int green, int blue)
    {
        this.red = red;
        this.green = green;
        this.blue = blue;
    }
    public int random()
    {
        return r.nextInt(3) + 1;
    }

    public boolean situation()
    {
        if((red != 10) && (green != 10) && (blue != 10))
            return true;
        else
            return false;
    }

    public void addRed()
    {
        red++;
    }

    public void addGreen()
    {
        green++;
    }

    public void addBlue()
    {
        blue++;
    }

    public void generalSub()
    {
        if(red <= green && red <= blue && red != 0)
            red--;
        else if(green <= red && green <= blue && green != 0)
            green--;
        else if(blue <= red && blue <= green && blue != 0)
            blue--;
    }
}