C語言 三子棋

C語言實作簡單三子棋

定義頭檔案game.h

//宣告
#ifndef _GAME_H_
#define _GAME_H_
#include<stdio.h>
#include<windows.h>  
#include<time.h>
#define ROW 3
#define COL 3
// 宣告函式  便于text.c中 game（）方法呼叫
void initBoard(char board[][COL], int row, int col);

void ShowBoard(char board[][COL], int row, int col);

void PlayerMove(char board[][COL], int row, int col);

void ComputerMove(char board[][COL], int row, int col);

char IsWin(char board[][COL], int row, int col);

#endif

text.c

#define _CRT_SECURE_NO_WARNINGS 1
#include"game.h"
//選單函式
void Menu()
{
	printf("****************************\n");
	printf("**********1.play************\n");
	printf("**********0.exit************\n");
	printf("****************************\n");
}
void game()
{
    //呼叫ganme.c中的函式
	char board[ROW][COL] = {0};
	initBoard(board, ROW, COL);
	ShowBoard(board, ROW, COL);
	int ret = 0;
	while (1)
	{
		PlayerMove(board, ROW, COL);
		ShowBoard(board, ROW, COL);
		ret = IsWin(board, ROW, COL);
		if (ret != ' ')
		{
			break;
		}
		ComputerMove(board, ROW, COL);
		ShowBoard(board, ROW, COL);
		ret = IsWin(board, ROW, COL);
		if (ret != ' ')
		{
			break;
		}
	}
	if (ret == 'Q')
	{
		printf("平局\n");
		return;
	}
	if (ret == 'X')
	{
		printf("玩家贏\n");
		return;
	}
	if (ret == 'O')
	{
		printf("電腦贏\n");
		return;
	}
}
int main()
{
	srand((unsigned)time(NULL));
	int input = 0;
	printf("請輸入你的操作：\n");
	do
	{
		Menu();
		scanf("%d", &input);
		switch(input)
		{
			case 1:
				game();
				break;
			case 0:
				printf("退出游戲\n");
				break;
			default:
				break;
		}
	} while (input);
	system("pause");
	return 0;
}

game.c

#define _CRT_SECURE_NO_WARNINGS 1
#include"game.h"
//初始化棋盤
void initBoard(char board[][COL], int row, int col)
{
	for (int i = 0; i < row; i++)
	{
		for (int j = 0; j < col; j++)
		{
			board[i][j] = ' ';
		}
	}
}
//列印棋盤
void ShowBoard(char board[][COL], int row, int col)
{
	printf("****************\n");
	for (int i = 0; i < row; i++)
	{
		for (int j = 0; j < col; j++)
		{
			printf(" %c ", board[i][j]);
			if (j < col - 1)
			{
				printf("|");
			}
		}
		printf("\n");
		//控制行數
		if (i < row - 1)
		{
			//回圈控制---的列數
			for (int j = 0; j < col; j++)
			{
				printf("---");
				if (j < col - 1)
				{
					printf("|");
				}
			}
			printf("\n");
		}
			
	}
	printf("****************\n");
}
//玩家移動
void PlayerMove(char board[][COL], int row, int col)
{
	int x = 0;
	int y = 0;
	while (1)
	{
		printf("請輸入你的1-3坐標：\n");
		scanf("%d%d", &x, &y);
		if (x >= 1 && x <= 3 && y >= 1 && y <= 3)
		{
			if (board[x - 1][y - 1] == ' ')
			{
				board[x - 1][y - 1] = 'X';
				break;
			}
		}
		else
		{
			printf("輸入有誤，請重新輸入：\n");
		}
		
	}
}
//電腦移動
void ComputerMove(char board[][COL], int row, int col)
{
	while (1)
	{
		int x = rand() % ROW;
		int y = rand() % COL;
		if (board[x][y] == ' ')
		{
			board[x][y] = 'O';
			break;
		}
	}
	
}
//判斷輸贏
char IsWin(char board[][COL], int row, int col)
{
	for (int i = 0; i < row; i++)
	{
		//行贏的情況
		if (board[i][0] == board[i][1] && board[i][1] == board[i][2]
			&& board[i][0] != ' ')
		{
			return board[i][0];
		}
		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[1][1] == board[2][2]
			&& board[0][0] != ' ')
		{
			return board[0][0];
		}
		if (board[0][2] == board[1][1] && board[i][1] == board[2][0]
			&& board[0][2] != ' ')
		{
			return board[0][2];
		}
		//是否是平局--棋盤放滿
		if (IsFull(board, row, col) == 1)
		{
			return 'Q';//表示平局
		}
	}
	return ' ';//一定有一個游戲勝利
}
//靜態方法，只被IsWin（）使用 判斷是否放滿
static int IsFull(char board[][COL], int row, int col)
{
	for (int i = 0; i < row; i++)
	{
		for (int j = 0; j < col; j++)
		{
			if (board[i][j] == ' ')
			{
				return 0;
			}
		}
	}
	return 1;
}

第一次寫 ，有問題還請及時指出，謝謝，