较为复杂的扫雷小游戏C语言

以下是一个较为复杂的扫雷小游戏的 C 语言代码示例：

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

#define ROW 10
#define COL 10
#define MINE_NUM 10
#define EASY 0
#define NORMAL 1
#define HARD 2

void game();
void init(char board[][COL], char show_board[][COL], int row, int col);
void set_mine(char board[][COL], int row, int col, int num);
void print_board(char board[][COL], char show_board[][COL], int row, int col);
int get_mine_count(char board[][COL], int row, int col, int x, int y);
void expand_board(char board[][COL], char show_board[][COL], int row, int col, int x, int y);
void play_game(char board[][COL], char show_board[][COL], int row, int col, int num);
int check_win(char board[][COL], char show_board[][COL], int row, int col, int num);
void set_difficulty(int *row, int *col, int *num);
void game_info();
int check_input(char input[]);

int main()
{
    game();
    return 0;
}

void game()
{
    char board[ROW][COL];
    char show_board[ROW][COL];
    int num = MINE_NUM;
    int row = ROW;
    int col = COL;
    int diff = EASY;
    int option;
    char input[10];
    srand((unsigned int)time(NULL));
    game_info();
    while (1)
    {
        printf("请选择难度（0-简单，1-普通，2-困难）：");
        fgets(input, 10, stdin);
        if (check_input(input))
        {
            diff = atoi(input);
            break;
        }
        else
        {
            printf("输入有误，请重新输入！\n");
        }
    }
    set_difficulty(&row, &col, &num);
    init(board, show_board, row, col);
    set_mine(board, row, col, num);
    print_board(board, show_board, row, col);
    play_game(board, show_board, row, col, num);
}

void init(char board[][COL], char show_board[][COL], int row, int col)
{
    int i, j;
    for (i = 0; i < row; i++)
    {
        for (j = 0; j < col; j++)
        {
            board[i][j] = 0;
            show_board[i][j] = '?';
        }
    }
}

void set_mine(char board[][COL], int row, int col, int num)
{
    int i, j;
    int x, y;
    int count = 0;
    while (count < num)
    {
        x = rand() % row;
        y = rand() % col;
        if (board[x][y] == 0)
        {
            board[x][y] = -1;
            count++;
        }
    }
}

void print_board(char board[][COL], char show_board[][COL], int row, int col)
{
    int i, j;
    printf("  ");
    for (i = 0; i < col; i++)
    {
        printf("%d ", i + 1);
    }
    printf("\n");
    for (i = 0; i < row; i++)
    {
        printf("%d ", i + 1);
        for (j = 0; j < col; j++)
        {
            if (show_board[i][j] == '!')
            {
                printf("%c ", show_board[i][j]);
            }
            else if (show_board[i][j] == '?')
            {
                printf("%c ", show_board[i][j]);
            }
            else
            {
                printf("%d ", show_board[i][j]);
            }
        }
        printf("\n");
    }
}

int get_mine_count(char board[][COL], int row, int col, int x, int y)
{
    int count = 0;
    int i, j;
    for (i = x - 1; i <= x + 1; i++)
    {
        for (j = y - 1; j <= y + 1; j++)
        {
            if (i >= 0 && i < row && j >= 0 && j < col && board[i][j] == -1)
            {
                count++;
            }
        }
    }
    return count;
}

void expand_board(char board[][COL], char show_board[][COL], int row, int col, int x, int y)
{
    if (show_board[x][y] == '!')
    {
        return;
    }
    int count = get_mine_count(board, row, col, x, y);
    if (count == 0)
    {
        show_board[x][y] = ' ';
        int i, j;
        for (i = x - 1; i <= x + 1; i++)
        {
            for (j = y - 1; j <= y + 1; j++)
            {
                if (i >= 0 && i < row && j >= 0 && j < col && show_board[i][j] == '?')
                {
                    expand_board(board, show_board, row, col, i, j);
                }
            }
        }
    }
    else
    {
        show_board[x][y] = count + '0';
    }
}

void play_game(char board[][COL], char show_board[][COL], int row, int col, int num)
{
    char input[10];
    int x, y;
    int win = 0;
    while (1)
    {
        printf("请输入要排查的坐标，格式为x,y：");
        fgets(input, 10, stdin);
        if (check_input(input))
        {
            x = atoi(&input[0]) - 1;
            y = atoi(&input[2]) - 1;
            if (x >= 0 && x < row && y >= 0 && y < col)
            {
                if (board[x][y] == -1)
                {
                    printf("你踩到地雷了，游戏结束！\n");
                    show_board[x][y] = '!';
                    print_board(board, show_board, row, col);
                    break;
                }
                else if (show_board[x][y] == '?')
                {
                    expand_board(board, show_board, row, col, x, y);
                    print_board(board, show_board, row, col);
                    win = check_win(board, show_board, row, col, num);
                    if (win)
                    {
                        printf("恭喜你，排雷成功！\n");
                        print_board(board, show_board, row, col);
                        break;
                    }
                }
                else
                {
                    printf("该位置已排查，请重新输入！\n");
                }
            }
            else
            {
                printf("输入有误，请重新输入！\n");
            }
        }
        else
        {
            printf("输入有误，请重新输入！\n");
        }
    }
}

int check_win(char board[][COL], char show_board[][COL], int row, int col, int num)
{
    int i, j;
    int count = 0;
    for (i = 0; i < row; i++)
    {
        for (j = 0; j < col; j++)
        {
            if (show_board[i][j] == '?' && board[i][j] != -1)
            {
                return 0;
            }
            if (show_board[i][j] == '!')
            {
                count++;
            }
        }
    }
    if (count == num)
    {
        return 1;
    }
    return 0;
}

void set_difficulty(int *row, int *col, int *num)
{
    if (*row == 10)
    {
        *row = 15;
        *col = 15;
        *num = 30;
    }
    else if (*row == 15)
    {
        *row = 20;
        *col = 20;
        *num = 50;
    }
}

void game_info()
{
    printf("***************************************\n");
    printf("***********   扫雷小游戏   ***********\n");
    printf("***********  1. 输入坐标   ***********\n");
    printf("***********  2. 检查地雷   ***********\n");
    printf("***********  3. 标记地雷   ***********\n");
    printf("***********  4. 退出游戏   ***********\n");
    printf("***********  5. 选择难度   ***********\n");
    printf("***************************************\n");
}

int check_input(char input[])
{
    if (input[0] >= '0' && input[0] <= '9' &&
        input[1] == ',' &&
        input[2] >= '0' && input[2] <= '9' &&
        input[3] == '\n' && input[4] == '\0')
    {
        return 1;
    }
    return 0;
}

该代码实现了一个相对复杂的扫雷小游戏，具有基本的游戏功能和难度选择，同时还添加了对输入的检查和对游戏结果的判断。在游戏中，玩家需要输入坐标来排查雷，如果排查的是地雷，则游戏结束；如果排查的不是地雷，则会显示周围地雷的数量，如果周围没有地雷，则自动扩展周围的格子。玩家可以标记已经排查过的地雷，以免重复排查。游戏胜利的条件是所有地雷都被排查，并且所有格子都被扩展。