c++实现扫雷游戏

设计思路

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　　定义一个结构体，里面存放每一个格子是否被翻开，已经地雷和格子周围地雷数量。用结构体定义一个二维数组，随机放入特定数量的地雷。玩家输入要翻开的格子的行数和列数。用一个函数来翻开目标格子，如果是地雷游戏失败，否则用一个函数统计目标格子周围的地雷数。如果周围没有地雷，则递归使用一个函数将附近周围没有地雷的格子全部打开，最后判断是否游戏胜利，没有就继续让玩家输入行数和列数。

代码实现

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#include<stdio.h>
#include<stdlib.h>
#include<time.h>

#define HEIGHT 10    //定义地图高度
#define WIDHT 10    //定义地图宽度
#define BOON_NUM 10    //定义地雷数量

struct square
{
    bool isOpen;    //定义是否被翻开
    int groundBoon;    //定义格子周围的地雷数量，值为-1时代表本格就是地雷
};
square map[HEIGHT][WIDHT];    //定义地图

//地图初始化
void csh()
{
    int *p;
    //地图初始化
    for (int i = 0;i < HEIGHT;i++)
        for (int j = 0;j < WIDHT;j++)
        {
            map[i][j].groundBoon = 0;
            map[i][j].isOpen = false;
        }
            
    //随机地雷
    srand(time(NULL));
    p = &map[rand() % HEIGHT][rand() % WIDHT].groundBoon;
    *p = -1;
    for(int i=0;i<BOON_NUM-1;i++)
    {
        while (*p == -1)
        {
            p = &map[rand() % HEIGHT][rand() % WIDHT].groundBoon;
        }
    *p = -1;
    }
    
}

//输出地图
void sc()
{    
    printf("  ");
    for (int i = 0;i < WIDHT;i++)
        printf("%d ",i);
    printf("
");
    for (int i = 0;i < HEIGHT;i++)
    {    
        printf("%d ",i);
        for (int j = 0;j < WIDHT;j++)
        {            
            if (map[i][j].isOpen)
                if (map[i][j].groundBoon==-1)
                    printf("* ");
                else if (map[i][j].groundBoon == 0)
                    printf("  ");
                else
                    printf("%d ", map[i][j].groundBoon);
            else
                printf("@ ");
        }
        printf("
");
    }    
    printf("
总共%d个地雷
",BOON_NUM);
}
//大面积翻开周围没有雷的方块
void bigOpen(int openH, int openW)
{
    int temp;    
    int ground(int openH, int openW);    //定义判断周围地雷数量的函数
    
    map[openH][openW].groundBoon = 0;    
    map[openH][openW].isOpen = true;

    if (openH - 1 >= 0 && openW - 1 >= 0&&map[openH - 1][openW - 1].isOpen == false)
    {
        temp = ground(openH-1, openW-1);
        map[openH - 1][openW - 1].groundBoon = temp;
        map[openH - 1][openW - 1].isOpen = true;
    }
    if (openH - 1 >= 0 && map[openH - 1][openW].isOpen == false)
    {
        temp = ground(openH-1, openW);
        map[openH - 1][openW].groundBoon = temp;
        map[openH - 1][openW].isOpen = true;
    }
    if (openH - 1 >= 0 && openW + 1 < WIDHT && map[openH - 1][openW + 1].isOpen == false)
    {
        temp = ground(openH-1, openW+1);
        map[openH - 1][openW + 1].groundBoon = temp;
        map[openH - 1][openW + 1].isOpen = true;
    }
    if (openW - 1 >= 0 && map[openH][openW - 1].isOpen == false)
    {
        temp = ground(openH, openW-1);
        map[openH][openW - 1].groundBoon = temp;
        map[openH][openW - 1].isOpen = true;
    }
    if (openW + 1 < WIDHT && map[openH][openW + 1].isOpen == false)
    {
        temp = ground(openH, openW+1);
        map[openH][openW + 1].groundBoon = temp;
        map[openH][openW + 1].isOpen = true;
    }
    if (openH + 1 < HEIGHT && openW - 1 >= 0 && map[openH + 1][openW - 1].isOpen == false)
    {
        temp = ground(openH+1, openW-1);
        map[openH + 1][openW - 1].groundBoon = temp;
        map[openH + 1][openW - 1].isOpen = true;
    }
    if (openH + 1 < HEIGHT && map[openH + 1][openW].isOpen == false)
    {
        temp = ground(openH+1, openW);
        map[openH + 1][openW].groundBoon = temp;
        map[openH + 1][openW].isOpen = true;
    }
    if (openH + 1 < HEIGHT && openW + 1 < WIDHT && map[openH + 1][openW + 1].isOpen == false)
    {
        temp = ground(openH+1, openW+1);
        map[openH + 1][openW + 1].groundBoon = temp;
        map[openH + 1][openW + 1].isOpen = true;
    }
}
//查找周围地雷数量
int ground(int openH, int openW)
{
    int sum = 0;    //用以累计周围地雷数量

    if (openH - 1 >= 0 && openW - 1 >= 0 && map[openH - 1][openW - 1].groundBoon == -1)
        sum++;
    if (openH - 1 >= 0 && map[openH - 1][openW].groundBoon == -1)
        sum++;
    if (openH - 1 >= 0 && openW + 1 < WIDHT && map[openH - 1][openW + 1].groundBoon == -1)
        sum++;
    if ( openW - 1 >= 0 && map[openH ][openW - 1].groundBoon == -1)
        sum++;
    if (openW + 1 < WIDHT && map[openH][openW +1].groundBoon == -1)
        sum++;
    if (openH + 1 < HEIGHT && openW - 1 >= 0 && map[openH +1][openW - 1].groundBoon == -1)
        sum++;
    if (openH + 1 < HEIGHT  && map[openH+  1][openW ].groundBoon == -1)
        sum++;
    if (openH +1 < HEIGHT && openW + 1 < WIDHT && map[openH + 1][openW + 1].groundBoon == -1)
        sum++;
    if (sum == 0)    //如果周围没有雷，则大面积翻开周围的同样周围没雷的方块
        bigOpen(openH, openW);
    return sum;
}
//翻开指定方块 
bool open(int openH,int openW)
{
    if (map[openH][openW].isOpen)    //如果翻开重复的方块则返回0
        return false;
    if (map[openH][openW].groundBoon == -1)    //如果翻开地雷游戏结束
        return true;

    map[openH][openW].groundBoon=ground(openH, openW);
    map[openH][openW].isOpen = true;    
    return false;
}
//游戏结束画面
void end()
{
    for (int i = 0;i < HEIGHT;i++)
        for (int j = 0;j < WIDHT;j++)
            if (map[i][j].groundBoon == -1)
                map[i][j].isOpen = true;
    sc();
}
//判断是否胜利
bool win()
{
    for (int i = 0;i < HEIGHT;i++)
        for (int j = 0;j < WIDHT;j++)
            if (!map[i][j].isOpen && map[i][j].groundBoon != -1)    //只要找到没翻开的并且不是地雷的方块就没胜利
                return false;
    return true;
}
void main()
{
    bool isEnd=false,isWin=false;    //定义游戏结束条件和胜利条件
    int openH, openW;    //定义要打开的行数和列数
    int isAgain;    //定义结束后是否重开游戏

    csh();
    while(!isEnd&&!isWin)
    { 
        sc();
        printf("请输入要打开的格子行数：");
        scanf_s("%d",&openH);
        while (openH<0||openH>HEIGHT)    //如果输入数字不正确则循环重新输入
        {
            printf("请输入正确的行数:");
            scanf_s("%d", &openH);
        }
        printf("请输入要打开的格子列数：");
        scanf_s("%d", &openW);
        while (openW<0 || openW>HEIGHT)    //如果输入数字不正确则循环重新输入
        {
            printf("请输入正确的列数:");
            scanf_s("%d", &openW);
        }
        isEnd=open(openH,openW);
        isWin = win();        
        system("cls");
    }
        end();
        if (isWin)
            printf("恭喜你，扫雷成功！！！
");
        else
            printf("可惜，扫雷失败！
");
        printf("输入1重开游戏,输入其他任意数字退出游戏：");
        scanf_s("%d",&isAgain);
        if (isAgain == 1)
        {
            system("cls");
            main();
        }
}

运行结果

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