C语言实现扫雷游戏附注释

#pragma once  //防止头文件被重复包含
 
#define _CRT_SECURE_NO_WARNINGS 1   //实现 scanf 编译通过
 
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <windows.h>
 
#define ROW 8              
#define COL 8           
 
#define STYLE '?'        //初始化
#define NUM 20           //埋雷数
 
extern void Game();

#include "clear_mine.h"
 
static void Menu()          //用户交互菜单
{
 printf("########################\n");
 printf("#  1. Play      0.Exit #\n");
 printf("########################\n");
}
 
int main()
{
 int quit = 0;
 int select = 0;
 while (!quit)
 {
  Menu();
  printf("Please Enter# ");
  scanf("%d", &select);
  switch (select)
  {
  case 1:
   Game();
   break;
  case 0:
   quit = 1;
   break;
  default:
   printf("Position Error, Try Again!\n");
   break;
  }
 }
 
 printf("byebye!\n");
 
 system("pause");
 return 0;
}

#include "clear_mine.h"
 
static void SetMines(char board[][COL], int row, int col)     //布雷
{
 int count = NUM;
 while (count)
 {
  int x = rand() % (row - 2) + 1;
  int y = rand() % (col - 2) + 1;   //随机数生成 矩阵长宽分别-2 的随机数
  if (board[x][y] == '0')     //非法判断 只能同一个位置生成一个随机数
  {
   board[x][y] = '1';
   count--;
  }
 }
}
 
static void ShowLine(int col)        
{
 for (int i = 0; i <= (col - 2); i++)
 {
  printf("----");
 }
 printf("\n");
}
static void ShowBoard(char board[][COL], int row, int col)    //显示扫雷矩阵
{
 printf("     ");
 for (int i = 1; i <= (col - 2); i++)      //表头数字打印
 {
  printf("%d   ", i);
 }
 printf("\n");
 ShowLine(col);        
 for (int i = 1; i <= (row - 2); i++)
 {
  printf("%-3d|", i);
  for (int j = 1; j <= (col - 2); j++)
  {
   printf(" %c |", board[i][j]);
  }
  printf("\n");
  ShowLine(col);
 }
}
 
static char CountMines(char board[][COL], int x, int y)      //计算某点周围8个位置雷总数
{
 return board[x - 1][y - 1] + board[x - 1][y] + board[x - 1][y + 1] + \
  board[x][y + 1] + board[x + 1][y + 1] + board[x + 1][y] + \
  board[x + 1][y - 1] + board[x][y - 1] - 7 * '0';
}
 
void Game()
{
 srand((unsigned long)time(NULL));     //生成随机数种子
 
 char show_board[ROW][COL];
 char mine_board[ROW][COL];
 
 memset(show_board, STYLE, sizeof(show_board));  //生成用户显示矩阵   
 memset(mine_board, '0', sizeof(mine_board));    //生成扫雷矩阵
 
 SetMines(mine_board, ROW, COL);            //布雷
 
 int count = (ROW - 2)*(COL - 2) - NUM;        //排雷
 
 while (count)
 {
  system("cls");                //清屏
  ShowBoard(show_board, ROW, COL);
  printf("Please Enter Your Position <x,y># ");
  int x = 0;
  int y = 0;
  scanf("%d %d", &x, &y);
  if (x < 1 || x > 10 || y < 1 || y > 10)    //非法性判断
  {
   printf("Postion Error!\n");
   continue;
  }
  if (show_board[x][y] != STYLE){
   printf("Postion Is not *\n");
   continue;
  }
  if (mine_board[x][y] == '1'){
   printf("game over!\n");
   ShowBoard(mine_board, ROW, COL);
   break;
  }
  
  show_board[x][y] = CountMines(mine_board, x, y);
  count--;
 }
 
}