扑克牌游戏(出自儿童时的一个小魔术)
- /*************************************
- Copyright(C) 2004-2005 vision,math,NJU.
- File Name: guess_card.cpp
- Author: vision Version: 1.0 Data: 23-2-2004
- Description: 给你9张牌,然后让你在心中记住那张牌,然后电脑分组让你猜你记住的牌在第几组,然后猜出你记住的那张牌.
- Other: 出自儿童时的一个小魔术
- History:修改历史
- **************************************/
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <time.h>
- #include <assert.h>
- #define CARDSIZE 52 /*牌的总张数*/
- #define SUITSIZE 13 /*一色牌的张数*/
- /*扑克牌结构*/
- typedef struct Card
- {
- char val;/*扑克牌面上的大小*/
- int kind :4; /*扑克牌的花色*/
- }Card;
- /*************************************************
- Function: // riffle
- Description: // 洗牌,然后随机的得到9张牌,要求九张牌不能有重复.
- Calls: //
- Called By: // main()
- Table Accessed: //被修改的表(此项仅对于牵扯到数据库操作的程序)
- Table Updated: // 被修改的表(此项仅对于牵扯到数据库操作的程序)
- Input: //Card card[] 牌结构, int size 结构数组的大小
- Output: //
- Return: // void
- Others: // 此函数修改card[]的值,希望得到九张随机牌
- Bug: //此函数有bug,有时会产生两个相同的牌,有待修订
- *************************************************/
- void riffle(Card *cards, int size);
- /*************************************************
- Function: // show
- Description: // 显示数组的内容
- Calls: //
- Called By: // main()
- Table Accessed: //被修改的表(此项仅对于牵扯到数据库操作的程序)
- Table Updated: // 被修改的表(此项仅对于牵扯到数据库操作的程序)
- Input: //Card *card 牌结构指针, int size 结构数组的大小
- Output: //
- Return: // void
- Others: //
- *************************************************/
- void show(const Card *cards, int size);
- /*************************************************
- Function: // grouping
- Description: //把9张牌分别放到3个数组中,每组3张,a.e分组
- Calls: //
- Called By: // main()
- Table Accessed: //被修改的表(此项仅对于牵扯到数据库操作的程序)
- Table Updated: // 被修改的表(此项仅对于牵扯到数据库操作的程序)
- Input: //Card *card 牌结构指针, int size 结构数组的大小
- Output: //
- Return: // void
- Others: // 此函数修改 *carr1,*carr2,* carr3的值
- *************************************************/
- void grouping(const Card *cards, Card *carr1, Card *carr2, Card *carr3);
- /*************************************************
- Function: // result_process
- Description: //用递归计算,所选的牌
- Calls: // rshift
- Called By: // main()
- Table Accessed: //被修改的表(此项仅对于牵扯到数据库操作的程序)
- Table Updated: // 被修改的表(此项仅对于牵扯到数据库操作的程序)
- Input: //Card *carr1, Card *carr2, Card *carr3
- Output: //
- Return: // void
- Others: // 此函数修改 *carr1,*carr2,* carr3的值
- *************************************************/
- Card* result_process(Card *carr1, Card *carr2, Card *carr3, int counter);
- /*************************************************
- Function: // rshift
- Description: //右移操作
- Calls: //
- Called By: // result_process
- Table Accessed: //被修改的表(此项仅对于牵扯到数据库操作的程序)
- Table Updated: // 被修改的表(此项仅对于牵扯到数据库操作的程序)
- Input: //Card *carr1, Card *carr2, Card *carr3 ,int counter
- Output: //
- Return: // Card*
- Others: // 此函数修改 *carr1,*carr2,* carr3的值
- *************************************************/
- void rshift(Card *carr1, Card *carr2, Card *carr3, int counter);
- void main()
- {
- Card cards[9]; /*存放九张牌*/
- Card carr1[3]; /*第一组牌,cards array 1*/
- Card carr2[3]; /*第二组牌,cards array 2*/
- Card carr3[3]; /*第三组牌,cards array 3*/
- int select = 0; /*玩家的选择*/
- Card *selected_card;/*存放玩家所记住(选)的牌*/
- int counter = 0;
-
- riffle(cards, 9); /*洗牌,得到九张牌*/
- puts("请记住一张牌千万别告诉我!最多经过下面三次我与你的对话,我就会知道你所记的那张牌!");
- puts("如果想继续玩,请准确的回答我问你的问题,根据提示回答!");
- puts("请放心,我不会问你你选了哪张牌的!");
- grouping(cards, carr1, carr2, carr3); /*把9张牌分别放到3个数组中,每组3张,a.e分组*/
- show(carr1, 3);
- show(carr2, 3);
- show(carr3, 3);
- puts("请告诉我你记住的那张牌所在行数");
- select = getchar();
- switch(select)/*分支猜你玩家记住的牌*/
- {
- case '1':
- selected_card = result_process(carr1, carr2, carr3, counter);
- break;
- case '2':
- selected_card = result_process(carr2, carr3, carr1, counter);
- break;
- case '3':
- selected_card = result_process(carr3, carr1, carr2, counter);
- break;
- default:
- puts("你在撒谎!不和你玩了!");
- fflush(stdin);
- getchar();
- exit(0);
- }
- if( selected_card ==NULL)
- {
- fflush(stdin);
- getchar();
- exit(0);
- }
- puts("你猜的牌为:");
- show(selected_card, 1);
- puts("我猜的对吧,哈哈~~~~");
- fflush(stdin);
- getchar();
- }
- /*riffle的原代码*/
- void riffle(Card *cards, int size)
- {
- char deck[CARDSIZE];/*临时数组,用于存储牌*/
- unsigned int seed;/*最为产生随机数的种的*/
- int deckp = 0; /*在牌的产生中起着指示作用*/
-
- seed = (unsigned int)time(NULL);
- srand(seed);
-
- /*洗牌*/
- while (deckp < CARDSIZE)
- {
- char num = rand() % CARDSIZE;
- if ((memchr(deck, num, deckp)) == 0)
- {
- assert(!memchr(deck,num,deckp));
- deck[deckp] = num;
- deckp++;
- }
- }
-
- /*找9张牌给card*/
- for (deckp = 0; deckp < size; deckp++)
- {
- div_t card = div(deck[deckp], SUITSIZE);
- cards[deckp].val = "A23456789TJQK"[card.rem]; /*把余数给card.val*/
- cards[deckp].kind = "3456"[card.quot]; /*把商给card.kind*/
- }
- }
- /*show的原代码,将会自动换行*/
- void show(const Card *cards, int size)
- {
- for(int i = 0; i < size; i++)
- {
- printf("%c%c ",cards[i].kind,cards[i].val);
- if( (i !=0) && (((i+1 ) % 3) == 0))
- puts("");
- }
- puts(""); /*自动换行*/
- }
- /*grouping 的原代码*/
- void grouping(const Card *cards, Card *carr1, Card *carr2, Card *carr3)
- {
- int i = 0;/*循环参数*/
-
- /*分给carr1三个数*/
- while (i < 3)
- {
- carr1[i].val = cards[i].val;
- carr1[i].kind = cards[i].kind;
- i++;
- }
- /*分给carr2接下来的三个数*/
- while (i < 6)
- {
- carr2[i-3].val = cards[i].val;
- carr2[i-3].kind = cards[i].kind;
- i++;
- }
- /*分给carr3接下来的三个数*/
- while (i < 9)
- {
- carr3[i-6].val = cards[i].val;
- carr3[i-6].kind = cards[i].kind;
- i++;
- }
- }
- /*rshift的实现*/
- void rshift(Card *carr1, Card *carr2, Card *carr3, int counter)
- {
- Card temp2;/*用于存放carr2[counter]*/
- Card temp3;/*用于存放carr3[counter]*/
- /*temp = carr2*/
- temp2.val = carr2[counter].val;
- temp2.kind = carr2[counter].kind;
-
- /*carr2 = carr1*/
- carr2[counter].val = carr1[counter].val;
- carr2[counter].kind = carr1[counter].kind;
-
- /*temp3 = carr3*/
- temp3.val = carr3[counter].val;
- temp3.kind = carr3[counter].kind;
- /*carr3 = carr2*/
- carr3[counter].val = temp2.val;
- carr3[counter].kind = temp2.kind;
- /*carr1 = carr3*/
- carr1[counter].val = temp3.val;
- carr1[counter].kind = temp3.kind;
- }
- Card* result_process(Card *carr1, Card *carr2, Card *carr3, int counter)
- {
- rshift(carr1, carr2, carr3, counter); /* 把数组的第一个元素依次右移*/
- if(counter == 2)
- {
- return(&carr2[2]);
- }
- show(carr1, 3);
- show(carr2, 3);
- show(carr3, 3);
- puts("请给出你记住的牌所在行数:");
- fflush(stdin);
- int input = 1;
- input = getchar(); /*获取你选的组*/
- switch(input)
- {
- case '1':
- return(result_process(carr1, carr2, carr3, ++counter));
- break;
- case '2':
- return(&carr2[counter]);
- break;
- default:
- puts("你在撒谎!不和你玩了!");
- return NULL;
- }
- }