
一、基本逻辑二、步骤实现
打印菜单创建棋盘并初始化打印棋盘玩家下棋电脑下棋判断输赢 三、结果展示四、全部代码
一、基本逻辑C语言实现的三子棋的基本逻辑
二、步骤实现 打印菜单1.打印菜单选择进入或退出游戏
2.创建棋盘并打印
3.打印棋盘
4.玩家下棋(输入坐标),‘*’表示玩家
5.电脑下棋 (随机输入),‘#’表示电脑
6.判断胜负 (分出胜负则从第一步开始,否则从第四步开始)
输入1进入游戏,输入0退出游戏
void menu()
{
printf("****************************n");
printf("********* 1.play *********n");
printf("********* 0.exit *********n");
printf("****************************n");
}
创建棋盘并初始化
使用宏定义便于后期修改代码
初始化棋盘来使棋盘都为空
void InitBoard(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
int j = 0;
for (j = 0; j < col; j++)
{
board[i][j] = ' ';
}
}
打印棋盘
注意棋盘构造,使用循环来打印,用if语句来判断是否打印最后一行和最后一列。
void DisplayBoard(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
int j = 0;
for (j = 0; j < col; j++)
{
printf(" %c ", board[i][j]);
if (j < col - 1)
printf("|");
}
printf("n");
if (i < row - 1)
{
for (j = 0; j < col; j++)
{
printf("---");
if (j < col - 1)
printf("|");
}
printf("n");
}
}
}
玩家下棋
玩家输入坐标,如果坐标在棋盘上并且该坐标为空,则打印‘*’(数组的下标是坐标-1)
void player_move(char board[ROW][COL], int row, int col)
{
int x = 0;
int y = 0;
printf("玩家下棋n");
while (1)
{
printf("请输入坐标:>");
scanf("%d %d", &x,&y);
if (x >= 1 && x <= row && y >= 1 && y <= col)
{
if (board[x - 1][y - 1] ==' ')
{
board[x - 1][y - 1] = '*';
break;
}
else
{
printf("该坐标被占用,请重新输入n");
}
}
else
{
printf("坐标非法,重新输入n");
}
}
}
电脑下棋
电脑随机生成一个值先判断该值对应的坐标是否为空,若空则打印‘#’
使用rand()生成随机数时需要注意
- rand()和srand()要一起使用,其中srand()用来初始化随机数种子,rand()用来产生随机数。加头函数#include
任何数对一个数x取模,它的范围是[0,x)
void computer_move(char board[ROW][COL], int row, int col)
{
int x = 0;
int y = 0;
printf("电脑下棋n");
while (1)
{
x = rand() % row;
y = rand() % col;
if (board[x][y] == ' ')
{
board[x][y] = '#';
break;
}
}
}
判断输赢
1.整行整列相同,返回当前坐标上的值
2.对角线相同,返回当前坐标上的值
3.平局,棋盘满了但是没分出输赢,从第一步开始
char is_win(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
if (board[i][0] == board[i][1] &&board[i][1]== board[i][2] && board[i][1] != ' ')
{
return board[i][1];
}
}
for (i = 0; i < col; i++)
{
if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[1][i] != ' ')
{
return board[1][i];
}
}
if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ')
{
return board[1][1];
}
if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[1][1] != ' ')
{
return board[1][1];
}
if (if_full(board, row, col) == 1)
{
return 'Q';
}
return 'C';
}
static关键词修饰if-full函数使其只在该文件中被调用
static int if_full(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
int j = 0;
for (j = 0; j < col; j++)
{
if (board[i][j] == ' ')
{
return 0;
}
}
}
return 1;
}
三、结果展示
1.玩家赢
2.电脑赢
3.平局
game.h(函数声明,符号定义)
#include#include #include #define ROW 3 #define COL 3 void InitBoard(char board[ROW][COL], int row,int col); void DisplayBoard(char board[ROW][COL], int row, int col); void player_move(char board[ROW][COL], int row, int col); void computer_move(char board[ROW][COL], int row, int col); char is_win(char board[ROW][COL], int row, int col);
game .c(游戏实现)
#include"game.h"
void InitBoard(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
int j = 0;
for (j = 0; j < col; j++)
{
board[i][j] = ' ';
}
}
}
void DisplayBoard(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
int j = 0;
for (j = 0; j < col; j++)
{
printf(" %c ", board[i][j]);
if (j < col - 1)
printf("|");
}
printf("n");
if (i < row - 1)
{
for (j = 0; j < col; j++)
{
printf("---");
if (j < col - 1)
printf("|");
}
printf("n");
}
}
}
void player_move(char board[ROW][COL], int row, int col)
{
int x = 0;
int y = 0;
printf("玩家下棋n");
while (1)
{
printf("请输入坐标:>");
scanf("%d %d", &x, &y);
if (x >= 1 && x <= row && y >= 1 && y <= col)
{
if (board[x - 1][y - 1] == ' ')
{
board[x - 1][y - 1] = '*';
break;
}
else
{
printf("该坐标被占用,请重新输入n");
}
}
else
{
printf("坐标非法,重新输入n");
}
}
}
void computer_move(char board[ROW][COL], int row, int col)
{
int x = 0;
int y = 0;
printf("电脑下棋n");
while (1)
{
x = rand() % row;
y = rand() % col;
if (board[x][y] == ' ')
{
board[x][y] = '#';
break;
}
}
}
static int if_full(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
int j = 0;
for (j = 0; j < col; j++)
{
if (board[i][j] == ' ')
{
return 0;
}
}
}
return 1;
}
char is_win(char board[ROW][COL], int row, int col)
{
int i = 0;
for (i = 0; i < row; i++)
{
if (board[i][0] == board[i][1] &&board[i][1]== board[i][2] && board[i][1] != ' ')
{
return board[i][1];
}
}
for (i = 0; i < col; i++)
{
if (board[0][i] == board[1][i] && board[1][i] == board[2][i] && board[1][i] != ' ')
{
return board[1][i];
}
}
if (board[0][0] == board[1][1] && board[1][1] == board[2][2] && board[1][1] != ' ')
{
return board[1][1];
}
if (board[0][2] == board[1][1] && board[1][1] == board[2][0] && board[1][1] != ' ')
{
return board[1][1];
}
if (if_full(board, row, col) == 1)
{
return 'Q';
}
return 'C';
}
test.c(测试三子棋逻辑)
#include"game.h"
void menu()
{
printf("****************************n");
printf("********* 1.play *********n");
printf("********* 0.exit *********n");
printf("****************************n");
}
void game()
{
char ret = 0;
char board[ROW][COL] = { 0 };//存放棋盘数据
InitBoard(board, ROW, COL);//初始化棋盘
DisplayBoard(board, ROW, COL);//显示棋盘
while (1)
{
player_move(board, ROW, COL);
DisplayBoard(board, ROW, COL);
ret = is_win(board, ROW, COL);
if (ret!='C')
{
break;
}
computer_move(board, ROW, COL);
DisplayBoard(board, ROW, COL);
ret = is_win(board, ROW, COL);
if (ret != 'C')
{
break;
}
}
if (ret == '*')
{
printf("玩家赢n");
}
else if(ret == '#')
{
printf("电脑赢n");
}
else
{
printf("平局n");
}
}
void test()
{
int input = 0;
srand((unsigned int)time(NULL));
do
{
menu();
printf("请选择:>");
scanf("%d", &input);
switch (input)
{
case 1:
game();
break;
case 0:
printf("退出游戏n");
break;
default:
printf("输入出错误,重新输入n");
break;
}
} while (input);
}
int main()
{
test();
return 0;
}
感谢大家的阅读,如果有错误欢迎大家纠正。
欢迎分享,转载请注明来源:内存溢出
微信扫一扫
支付宝扫一扫
评论列表(0条)