2308-三子棋

test.c——主文件

game.c——游戏文件

game.h——游戏头文件

----------------------

test.c:

#define _CRT_SECURE_NO_WARNINGS 1
#include "game.h"
void menu()
{
    printf("***************************************\n");
    printf("********* 0.退出三子棋游戏  ***********\n");
    printf("********* 1.开始游戏：玩家先手 ********\n");
    printf("********* 2.开始游戏：电脑先手 ********\n");
    printf("***************************************\n");
}

int game(int flag)
{
    //存储数据 - 二维数组
    char board[ROW][COL];
    //初始化棋盘 - 空格
    InitBoard(board,ROW,COL);
    //打印棋盘
    DisplayBoard(board, ROW, COL);
    //玩家先手或电脑先手
    if (flag == 1)
        playerfirst(board, ROW, COL);
    else
        computerfirst(board, ROW, COL);
}


int main()
{
    int input = 0;
    int flag = 1;//判断是否继续游戏
    srand((unsigned int)time(NULL));
    do 
    {
        menu();
        printf("请选择:>");
        scanf("%d", &input);
        switch (input)
        {
        case 0:
            printf("退出游戏\n");
            flag = 0;
            break;
        case 1:
            printf("玩三子棋(玩家先手)\n");
            game(input);
            break;
        case 2:
            printf("玩三子棋(电脑先手)\n");
            game(input);
            break;
        default:
            printf("输入错误，请重新选择\n");
            break;
        }
    }
    while (flag == 1);
    return 0;
}

----------------------

game.c

  1 #define _CRT_SECURE_NO_WARNINGS 1
  2 
  3 #include "game.h"
  4 #include <stdio.h> 
  5 
  6 void InitBoard(char board[ROW][COL], int row, int col)
  7 {
  8     int i = 0;
  9     int j = 0;
 10     for (i = 0; i < row; i++)
 11     {
 12         for (j = 0; j < col; j++)
 13         {
 14             board[i][j] = ' ';
 15         }
 16     }
 17 }
 18 
 19 void DisplayBoard(char board[ROW][COL], int row, int col)
 20 {
 21     int i = 0;
 22     int j = 0;
 23     for (i = 0; i < row; i++)
 24     {
 25         for (j = 0; j < col; j++)
 26         {
 27             if (j < col - 1)
 28                 printf(" %c |", board[i][j]);
 29             else
 30                 printf(" %c \n", board[i][j]);
 31             
 32         }
 33         if (i < row - 1)
 34         {
 35             for (j = 0; j < col; j++)
 36             {
 37                 if (j < col - 1)
 38                     printf("---|");
 39                 else
 40                     printf("---\n");
 41             }
 42 
 43         }
 44 
 45     }
 46 }
 47 
 48 void PlayerMove(char board[][COL], int row, int col)
 49 {
 50     int x = 0;
 51     int y = 0;
 52     printf("玩家下棋:> *\n");
 53     while (1)
 54     {
 55         printf("请输入下棋坐标\n");
 56         scanf("%d %d", &x, &y);
 57         if (x >= 1 && y >= 1 && x <= row && y <= col)
 58         {
 59             if (board[x - 1][y - 1] == ' ')//判断坐标是否被占用
 60             {
 61                 board[x - 1][y - 1] = '*';
 62                 break;
 63             }
 64             else
 65             {
 66                 printf("坐标被占用，请重新输入");
 67             }
 68         }
 69         else
 70         {
 71             printf("坐标输入错误，请重新输入");
 72         }
 73     }
 74 }
 75 
 76 void ComputerMove(char board[][COL], int row, int col)
 77 {
 78     printf("电脑下棋:> #\n");
 79     while (1)
 80     {
 81         int x = rand() % row;
 82         int y = rand() % col;
 83         if (board[x][y] == ' ')//判断坐标是否被占用
 84         {
 85             board[x][y] = '#';
 86             break;
 87         }
 88     }
 89 }
 90 
 91 int IsFull(char board[ROW][COL], int row, int col)
 92 {
 93     for (int i = 0; i < ROW; i++)//判断平局
 94     {
 95         for (int j = 0; j < COL; j++)
 96         {
 97             if (board[i][j] == ' ')
 98                 return 0;//棋盘未满
 99         }
100     }
101     return 1;
102 }
103 
104 
105 char IsWin(char board[ROW][COL], int row, int col)
106 {
107     int i = 0;
108     int j = 0;
109     for (i = 0; i < ROW; i++)//判断各行连子
110     {
111         for (j = 0; j < COL - 2; j++)
112             if(board[i][j] == board[i][j + 1] && board[i][j + 1] == board[i][j + 2] && board[i][j] != ' ')
113             {
114                 return board[i][j];
115             }
116     }
117     for (j = 0; j < COL; j++)//判断各列连子
118     {
119         for (i = 0; i < ROW - 2; i++)
120             if (board[i][j] == board[i+1][j] && board[i+1][j] == board[i+2][j] && board[i][j] != ' ')
121             {
122                 return board[i][j];
123             }
124     }
125     for (i = 0; i < ROW - 2; i++)//判断对角连子
126     {
127         for (j = 0; j < COL - 2; j++)
128         {
129             if (board[i][j] == board[i + 1][j + 1] && board[i + 1][j + 1] == board[i + 2][j + 2] && board[i][j] != ' ')
130             {
131                 return board[i][j];
132             }
133         }
134     }
135 
136     for (i = ROW; i >= 2; i--)//判断副对角连子
137     {
138         for (j = 0; j < COL - 2; j++)
139         {
140             if (board[i][j] == board[i - 1][j + 1] && board[i - 1][j + 1] == board[i - 2][j + 2] && board[i][j] != ' ')
141             {
142                 return board[i][j];
143             }
144         }
145     }
146 
147     int ret = IsFull(board, row, col);//判断平局
148     if (ret == 1)
149     {
150         return 'D';
151     }
152     return 'C';
153 }
154 
155 void playerfirst(char board[ROW][COL], int row, int col)
156 {
157     printf("\n玩家先手\n");
158     char ret = 0;
159     while (1)
160     {
161         //玩家走
162         PlayerMove(board, ROW, COL);
163         DisplayBoard(board, ROW, COL);
164         //判断玩家是否获胜
165         ret = IsWin(board, ROW, COL);
166         if (ret != 'C')
167             break;
168         //电脑走
169         ComputerMove(board, ROW, COL);
170         DisplayBoard(board, ROW, COL);
171         //判断电脑是否获胜
172         ret = IsWin(board, ROW, COL);
173         if (ret != 'C')
174             break;
175     }
176     if (ret == '*')
177     {
178         printf("\n***** 玩家获胜 *****\n");
179     }
180     else if (ret == '#')
181     {
182         printf("\n***** 电脑获胜 *****\n");
183     }
184     else
185     {
186         printf("\n***** 平局 *****\n");
187     }
188     DisplayBoard(board, ROW, COL);
189     printf("****************\n\n");
190 }
191 
192 void computerfirst(char board[ROW][COL], int row, int col)
193 {
194     printf("\n电脑先手\n");
195     char ret = 0;
196     while (1)
197     {
198         //电脑走
199         ComputerMove(board, ROW, COL);
200         DisplayBoard(board, ROW, COL);
201         //判断电脑是否获胜
202         ret = IsWin(board, ROW, COL);
203         if (ret != 'C')
204             break;
205         //玩家走
206         PlayerMove(board, ROW, COL);
207         DisplayBoard(board, ROW, COL);
208         //判断玩家是否获胜
209         ret = IsWin(board, ROW, COL);
210         if (ret != 'C')
211             break;
212     }
213     if (ret == '*')
214     {
215         printf("\n***** 玩家获胜 *****\n");
216     }
217     else if (ret == '#')
218     {
219         printf("\n***** 电脑获胜 *****\n");
220     }
221     else
222     {
223         printf("\n***** 平局 *****\n");
224     }
225     DisplayBoard(board, ROW, COL);
226     printf("********************\n\n");
227 }

---------------------------------------

game.h

 1 #pragma once
 2 #include <stdio.h>
 3 #include <stdlib.h>
 4 #include <time.h>
 5 
 6 #define ROW 3
 7 #define COL 3
 8 
 9 //初始化棋盘
10 void InitBoard(char board[ROW][COL], int row, int col);
11 
12 //打印棋盘
13 void DisplayBoard(char board[ROW][COL], int row, int col);
14 
15 //玩家下棋
16 void PlayerMove(char board[][COL], int row, int col);
17 
18 //电脑下棋
19 void ComputerMove(char board[][COL], int row, int col);
20 
21 //判断游戏状态
22 char IsWin(char board[][COL], int row, int col);
23 
24 //判断棋盘是否满格
25 int IsFull(char board[ROW][COL], int row, int col);
26 
27 //玩家先手
28 void playerfirst(char board[ROW][COL], int row, int col);
29 
30 //电脑先手
31 void computerfirst(char board[ROW][COL], int row, int col);