package com.java.lei.homework;
import java.util.Arrays;
import java.util.Random;
public class PokerGame {
//1.创建数组，用以存储扑克牌
static String[] pokers =
new String[54
];
public static void main(String[] args) {
//2.创建牌 所有的牌赋值到array数组中
pokers =
newPoker();
//3.洗牌 这里的实参pokers是经过创建牌之后新生成的pokers
String[] pokers2 =
upsetPoker(pokers);
//4.发牌
sendPoker(pokers2);
}
//创建牌的方法
public static String[] newPoker() {
//1.定义花色数组
String[] colors = {"红桃","黑桃","梅花","方片"
};
//2.定义牌面数组
String[] numbers = {"A","2","3","4","5","6","7","8","9","10","J","Q","K"
};
//3.定义王
String[] kings = {"大王","小王"
};
//4.使用循环将牌存储到pokers数组
int index = 0
;
for(
int i = 0 ; i < numbers.length ; i ++
) {
for(
int j = 0 ; j < colors.length ; j ++
) {
pokers[index ++] = colors[j] +
numbers[i];
}
}
//5.大小王拷贝入pokers数组
System.arraycopy(kings, 0, pokers, index, 2
);
//6.输出牌
System.out.println("现有一副扑克牌" + Arrays.toString(pokers) + "\n"
);
return pokers;
}
//洗牌的方法
public static String[] upsetPoker(String[] array) {
//1.定义新的数组，用以存储洗好的牌
String[] newpokers =
new String[pokers.length];
//2.定义数组，用以标识被随机取出的牌
boolean[] mark =
new boolean[pokers.length];
//3.洗牌
for(
int i = 0 ; i < pokers.length ; i ++
) {
//a.创建随机数
Random rd =
new Random();
//b.获取随机数的下标
int index =
rd.nextInt(pokers.length);
//c.判断标识
if(mark[index] ==
false) {
//d.将未洗过的牌存储入newpokers
newpokers[i] =
pokers[index];
//e.修改标识，被洗过的牌标记为true
}
else {
i --;
//该次取随机数取到的是洗过的牌，则重新再取一次
}
}
//newpokers内的牌拷贝到数组pokers
pokers =
Arrays.copyOf(newpokers, newpokers.length);
System.out.println("洗过的牌：" + Arrays.toString(newpokers)+"\n"
);
return newpokers;
}
//发牌的方法
public static void sendPoker(String[] array) {
//1.定义玩家及底牌数组
String[] one =
new String[0
];
String[] two =
new String[0
];
String[] three =
new String[0
];
String[] underpoker =
new String[3
];
//2.循环进行发牌
for(
int i = 0 ; i < pokers.length-3 ; i++
) {
if(i % 3 == 0
) {
one = Arrays.copyOf(one, one.length+1
);
one[one.length-1] =
pokers[i];
}else if(i % 3 == 1
) {
two = Arrays.copyOf(two, two.length+1
);
two[two.length-1] =
pokers[i];
}else if(i % 3 == 2
) {
three = Arrays.copyOf(three, three.length+1
);
three[three.length-1] =
pokers[i];
}
}
System.arraycopy(pokers, pokers.length-3, underpoker, 0, 3
);
System.out.println("玩家1:" +
Arrays.toString(one));
System.out.println("玩家2:" +
Arrays.toString(two));
System.out.println("玩家3:" +
Arrays.toString(three));
System.out.println("底牌:" +
Arrays.toString(underpoker));
}
}
