c++實現掃雷游戲

設計思路

 

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　　定義一個結構體，里面存放每一個格子是否被翻開，已經地雷和格子周圍地雷數量。用結構體定義一個二維數組，隨機放入特定數量的地雷。玩家輸入要翻開的格子的行數和列數。用一個函數來翻開目標格子，如果是地雷游戲失敗，否則用一個函數統計目標格子周圍的地雷數。如果周圍沒有地雷，則遞歸使用一個函數將附近周圍沒有地雷的格子全部打開，最后判斷是否游戲勝利，沒有就繼續讓玩家輸入行數和列數。

代碼實現

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

#define HEIGHT 10    //定義地圖高度
#define WIDHT 10    //定義地圖寬度
#define BOON_NUM 10    //定義地雷數量

struct square
{
    bool isOpen;    //定義是否被翻開
    int groundBoon;    //定義格子周圍的地雷數量，值為-1時代表本格就是地雷
};
square map[HEIGHT][WIDHT];    //定義地圖

//地圖初始化
void csh()
{
    int *p;
    //地圖初始化
    for (int i = 0;i < HEIGHT;i++)
        for (int j = 0;j < WIDHT;j++)
        {
            map[i][j].groundBoon = 0;
            map[i][j].isOpen = false;
        }
            
    //隨機地雷
    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;
    }
    
}

//輸出地圖
void sc()
{    
    printf("  ");
    for (int i = 0;i < WIDHT;i++)
        printf("%d ",i);
    printf("\n");
    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("\n");
    }    
    printf("\n總共%d個地雷\n",BOON_NUM);
}
//大面積翻開周圍沒有雷的方塊
void bigOpen(int openH, int openW)
{
    int temp;    
    int ground(int openH, int openW);    //定義判斷周圍地雷數量的函數
    
    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;
    }
}
//查找周圍地雷數量
int ground(int openH, int openW)
{
    int sum = 0;    //用以累計周圍地雷數量

    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)    //如果周圍沒有雷，則大面積翻開周圍的同樣周圍沒雷的方塊
        bigOpen(openH, openW);
    return sum;
}
//翻開指定方塊 
bool open(int openH,int openW)
{
    if (map[openH][openW].isOpen)    //如果翻開重復的方塊則返回0
        return false;
    if (map[openH][openW].groundBoon == -1)    //如果翻開地雷游戲結束
        return true;

    map[openH][openW].groundBoon=ground(openH, openW);
    map[openH][openW].isOpen = true;    
    return false;
}
//游戲結束畫面
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();
}
//判斷是否勝利
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)    //只要找到沒翻開的並且不是地雷的方塊就沒勝利
                return false;
    return true;
}
void main()
{
    bool isEnd=false,isWin=false;    //定義游戲結束條件和勝利條件
    int openH, openW;    //定義要打開的行數和列數
    int isAgain;    //定義結束后是否重開游戲

    csh();
    while(!isEnd&&!isWin)
    { 
        sc();
        printf("請輸入要打開的格子行數：");
        scanf_s("%d",&openH);
        while (openH<0||openH>HEIGHT)    //如果輸入數字不正確則循環重新輸入
        {
            printf("請輸入正確的行數:");
            scanf_s("%d", &openH);
        }
        printf("請輸入要打開的格子列數：");
        scanf_s("%d", &openW);
        while (openW<0 || openW>HEIGHT)    //如果輸入數字不正確則循環重新輸入
        {
            printf("請輸入正確的列數:");
            scanf_s("%d", &openW);
        }
        isEnd=open(openH,openW);
        isWin = win();        
        system("cls");
    }
        end();
        if (isWin)
            printf("恭喜你，掃雷成功！！！\n");
        else
            printf("可惜，掃雷失敗！\n");
        printf("輸入1重開游戲,輸入其他任意數字退出游戲：");
        scanf_s("%d",&isAgain);
        if (isAgain == 1)
        {
            system("cls");
            main();
        }
}

 

運行結果

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