C语言编程 三子棋 游戏

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

#define amu 3 
void menu()//菜单界面
{
    printf("***********************************************\n");
    printf("********** 欢 迎 来 到 三 子 棋 游 戏 *********\n");
    printf("***********************************************\n");
    printf("**********  1.开始游戏       0.退出   *********\n");
    printf("***********************************************\n");
    printf("请选择上述选项\n");
    return;
}
void printboard(char board[][amu])//棋盘打印
{
    system("cls");
    printf("    1  |  2  |  3  \n");
    printf("\n1 | %c  | %c   | %c  \n", board[0][0], board[0][1], board[0][2]);
    printf("\n2 | %c  | %c   | %c  \n", board[1][0], board[1][1], board[1][2]);
    printf("\n3 | %c  | %c   | %c  \n", board[2][0], board[2][1], board[2][2]);
}
void playermove(char board[][amu], int coo1, int coo2)//玩家下棋
{
    int x, y;
    printf("请输入下一步棋子坐标\n");
    scanf("%d%d", &x, &y);
    if (x >= 1 && x<= coo1 && y >= 1 && y <= coo2 && board[x-1][y-1] == ' ')
    {
        board[x - 1][y - 1] = 'X';
        return;
    }
    else
    {
        printf("输入的棋子坐标有误\n");
        playermove(board, amu, amu);
    }
}
void Aimove(char board[][amu], int coo1, int coo2)//电脑下棋
{
    int x, y;
    while (1)
    {
        x = rand() % coo1;
        y = rand() % coo2;
        if (board[x][y] == ' ')
        {
            board[x][y] = 'O';
            break;
        }
    }
}

char Judge(char board[][amu])//第一次判断
{
    int i = 0, m = 0, sum = 0;
    for (i=0; i < amu; i++)
    {
        if (board[i][0] == board[i][1] && board[i][1] == board[i][2] && board[i][0] != ' ')
        {
            return board[i][0];
        }
    }
    for (i=0; i < amu; i++)
    {
        if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[0][i] != ' ')
        {
            return board[0][i];
        }
    }
    if (board[0][0] == board[1][1] && board[0][0] == board[2][2] && board[0][0] != ' ')
    {
        return board[0][0];
    }
    if (board[0][2] == board[1][1] && board[0][2] == board[2][0] && board[0][2] != ' ')
    {
        return board[0][2];
    }
    for (i=0; i < amu; i++)
    {
        for (m = 0; m < amu; m++)
        {
            if (board[i][m] != ' ')
            {
                sum++;
            }
        }
    }
    if (sum == 9)
    {
        return 'S';
    }
    return 'q';
}
int winorlost(char board[][amu],char result)//判断胜负
{
    int input;
    if (result == 'q')
    {
        return 1;
    }
    if (result == 'S')
    {
        printf("游戏结束，平局:>\n1.重新开始游戏  0.退出\n");
        scanf("%d", &input);
        if (input == 1)
        {
            memset(board, ' ', sizeof(board)*amu);
            return 2;
        }
        else
        {
            return 0;
        }
    }
    else
    {
        switch (result)
        {
        case 'X':
            printf("游戏结束，玩家获胜:>\n");
            break;
        case 'O':
            printf("游戏结束，电脑获胜:>\n");
            break;
        }
        printf("\n1.重新开始游戏  0.退出\n");
        scanf("%d", &input);
        if (input == 1)
        {
            memset(board, ' ', sizeof(board)*amu);
            return 2;
        }
        else
        {
            return 0;
        }
    }

}
void game(int input,char board[][amu],char result,int coo1,int coo2)//总游戏构成
{
    while (input)
    {
        system("cls");
        printboard(board);//打印当前棋盘
        playermove(board, coo1, coo2);//玩家走
        printboard(board);//打印当前棋盘
        result = Judge(board);
        input = winorlost(board,result);
        if (input == 2)
        {
            continue;
        }
        if (input == 0)
        {
            return;
        }
        Aimove(board, coo1, coo2);//电脑走
        printboard(board);//打印当前棋盘
        result = Judge(board);//判断胜负
        input = winorlost(board,result);
        if (input == 2)
        {
            continue;
        }
    }
}
int main()
{
    int input, coo1 = 1, coo2 = 1;
    char result=' ';
    char board[amu][amu];
    memset(board, ' ', sizeof(board));
    menu();
    scanf("%d", &input);
    game(input,board,result,amu,amu);
    system("pause");
    return 0;
}