import java.util.ArrayList;

import java.util.Random;

import java.util.Scanner;

/**

* 21点游戏。

* 1、洗牌

* 2、发牌

* 3、计算点数

* 4、 是否要牌

* 5、计算机发牌

* 6、计算结果

*/

public class TPoint{

private int[] pai = new int[52];//52张牌

private String[] huase= {"黑","红","梅","方"};

private String[] paiM = {"A","2","3","4","5","6","7","8","9","10","J","Q","K"};//牌面显示

private ArrayList al = new ArrayList();//存储玩家手中的牌

private int currentPoint;

private int computerPoint = 0;

private int currentPage=0;

public TPoint() { super(); xipai();// 洗牌 fapai();//发牌 needPai();//是否要牌 computerPai();//电脑发牌 result(); //计算结果 } private void xipai() { for(int i = 0; i < 52 ;i++ ){ pai[i]=i; //52张牌赋值 } for(int j = 0;j<26;j++){//打乱26次 Random r = new Random(); int i1 = Math.abs(r.nextInt()%52);//在52张中牌中找到第一张 int i2 =Math.abs(r.nextInt()%52);//在52张中牌中找到第二张 int temp = pai[i2]; pai[i2] = pai[i1]; pai[i1] = temp; } } private void fapai() { /*for(int i = 0;i<52;i++){ System.out.print(pai[i]+"\t"); }*/ //先发两张给玩家 al.add(pai[0]); al.add(pai[1]); currentPoint += calPoint(pai[0]); currentPoint+= calPoint(pai[1]); currentPage= 2; } private int calPoint(int i) {//计算牌的点数 int temp = 0; if(i%13+1>10){//JQK都是10 temp = 10; } else{ temp = (i+1)%13; } return temp; } private void needPai() { while(true){ xianshi(); //显示牌面 if(currentPoint>=21){//玩家点数大于21则不能再要牌 break; } System.out.println("是否还要牌,输入N不要！"); Scanner sc = new Scanner(System.in); if(sc.next().equalsIgnoreCase("N")){ break; //输入N则结束 }else { al.add(pai[currentPage]);//继续添加牌 currentPoint+=calPoint(pai[currentPage]);//牌点数+ currentPage++; } } } private void xianshi() { for(Integer in:al){//显示玩家手中的牌 System.out.print(huase[in/13]+" "+paiM[in%13]+"\t");//显示花色 和牌面 } System.out.println("当前总分："+currentPoint); } private void computerPai() { Random r = new Random(); computerPoint = Math.abs(r.nextInt())%10+16;//电脑的点数在16点到26点 System.out.println("\n电脑 的牌面:"+computerPoint); } private void result() { if(currentPoint>21){//玩家点数大于21则不能再要牌 System.out.println("you lost！"); }else if(currentPoint==computerPoint){ System.out.println("you lost！"); }else if(computerPoint>21){ System.out.println("you Win！"); }else if(currentPoint>computerPoint){ System.out.println("you Win！"); }else{ System.out.println("you Lost！"); } } public static void main(String[] args){ new TPoint(); } }