Java鬥地主洗牌分牌

 

package cn.edu.lcudcc.collection_test;

public class Card {
    private String size;
    private String color;
    private int index; // 真正的大小

    public Card() {
    }

    public Card(String size, String color, int index) {
        this.size = size;
        this.color = color;
        this.index = index;
    }

    public String getSize() {
        return size;
    }

    public void setSize(String size) {
        this.size = size;
    }

    public String getColor() {
        return color;
    }

    public void setColor(String color) {
        this.color = color;
    }

    public int getIndex() {
        return index;
    }

    public void setIndex(int index) {
        this.index = index;
    }

    @Override
    public String toString() {
        return size + color;
    }
}

 

 

package cn.edu.lcudcc.collection_test;

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;

public class GameDemo {

    public static List<Card> allCards = new ArrayList<>();

    static {
        String[] sizes = {"3","4","5","6","7","8","9","10","J","Q","K","1","2"};
        String[] colors = {"♠","♥","♣","♦"};
        int index = 0; // 記錄牌的大小
        for (String size : sizes) {
            index++ ;
            for (String color : colors) {
                Card c = new Card(size, color, index);
                allCards.add(c);
            }
        }
        Card c1 = new Card("","小🃏", ++index);
        Card c2 = new Card("","大🃏", ++index);
        Collections.addAll(allCards, c1, c2);
        System.out.println("新牌：" + allCards);
    }

    public static void main(String[] args) {
        Collections.shuffle(allCards);
        System.out.println("洗牌後：" + allCards);

        List<Card> zhangsan = new ArrayList<>();
        List<Card> lisi = new ArrayList<>();
        List<Card> wangwu = new ArrayList<>();

        for (int i = 0; i < allCards.size() - 3; i++) {
            Card c = allCards.get(i);
            if(i%3==0) {
                zhangsan.add(c);
            }
            else if (i%3==1) {
                lisi.add(c);
            }
            else if(i%3==2){
                wangwu.add(c);
            }
        }

        List<Card> lastThreeCards = allCards.subList(allCards.size()-3, allCards.size());

        // 給玩家的牌排序（從大到小）

        sortCards(zhangsan);
        sortCards(lisi);
        sortCards(wangwu);

        System.out.println("小三：" + zhangsan);
        System.out.println("小四：" + lisi);
        System.out.println("小五：" + wangwu);
        System.out.println("三張底牌：" + lastThreeCards);
    }

    /**
     * 排序
     * @param cards
     */
    private static void sortCards(List<Card> cards) {
        Collections.sort(cards, new Comparator<Card>() {
            @Override
            public int compare(Card o1, Card o2) {
                return o1.getIndex() - o2.getIndex();
            }
        });
    }
}