[C++知识库]五子棋（C语言 多文件）

(test.h)

#pragma?once

#include<stdio.h>

#include<stdlib.h>

#include<time.h>

extern?void?Game3();

#define?COL?20

#define?ROW?20

#define?PLAYER1?1

#define?PLAYER2?2

#define?NEXT?3

#define?DRAW?4

#define?U?10//当前坐标的上方

#define?UR?11//当前坐标的右上方

#define?R?12

#define?DR?13

#define?D?14

#define?DL?15

#define?L?16

#define?UL?17

(main.c)

#include"test.h"

void?Menu()

{

printf("+-----------------------------------+\n");

printf("| ???1.游戏 ??--------- ??0.退出 ???|\n");

printf("+-----------------------------------+\n");

}

int?main()

{

int?select, flag = 1;

while?(flag)

{

Menu();

printf("请输入：");

scanf_s("%d", &select);

switch?(select)

{

case?0:

flag = 0;

break;

case?1:

Game();

break;

default:

printf("输入有问题！！！\n");

break;

}

}

printf("结束，再见");

}

(test.c)

#include"test3.h"

int?x, y;//坐标使用全局变量的原因是避免传参，便于维护

static?void?Showboard(int?board[ROW][COL])//展示面板

{

printf(" ?");

for?(int?i = 1; i <= COL; i++)

printf("%3d", i);

printf("\n");

for?(int?i = 0; i < COL; i++)

{

printf("%-2d", i+1);

for?(int?j = 0; j <ROW; j++)

{

if?(board[i][j] == 0)

printf("%3c", '.');

else?if?(board[i][j] == PLAYER1)

printf("%3c", 'x');

else?if?(board[i][j] == PLAYER2)

printf("%3c", 'o');

else

printf("BUG2");//正常情况下走不到这一步

}

printf("\n");

}

}

static?void?PlayerMove(int?board[ROW][COL],int?who)//玩家下棋

{

while?(1)

{

printf("请玩家%d输入坐标；",who);

scanf_s ("%d%d", &x, &y);

if?(x<1 || x>ROW?|| y<1 || y>COL)//规范性检查

{

printf("输入坐标不在范围内!\n");

continue;

}

else?if?(board[x-1][y-1] == 0)//输入的坐标是比实际数组大1

{

board[x-1][y-1] = who;//等于0说明此处为空可以落子

break;

}

else

{

printf("输入坐标已被占用!\n");

continue;

}

}

}

static?int??ChessCount(int?board[ROW][COL], int?where)

{

int?x_ = x-1;

int?y_ = y-1;

int?count=0;//用来统计当前方向上能连成的棋数的和

while?(1)

{

switch?(where)

{

case?U:

x_--;

break;

case?UR:

x_--; y_++;

break;

case?R:

y_++;

break;

case?DR:

x_++; y_++;

break;

case?D:

x_++;

break;

case?DL:

x_++; y_--;

break;

case?L:

y_--;

break;

case?UL:

x_--; y_--;

break;

default:

break;

}

if?(x_>0 || x_<ROW?|| y_>0 || y_<COL)//对x_和y_进行规范性检查

{

if?(board[x - 1][y - 1] == board[x_][y_])

count++;

else

break;

}

else

break;

}

return?count;

}

static?int?Judge(int?board[ROW][COL])//上一个玩家走完后判断局势并作出相应的返回值

{

int?count = ChessCount(board, U) + ChessCount(board, D) + 1;//判断当前（x,y）位置相对应方向和是大于5

if?(count >= 5)

return?board[x - 1][y - 1];

count = ChessCount(board, L) + ChessCount(board, R) + 1;

if?(count >= 5)

return?board[x - 1][y - 1];

count = ChessCount(board, UL) + ChessCount(board, DR) + 1;

if?(count >= 5)

return?board[x - 1][y - 1];

count = ChessCount(board, UR) + ChessCount(board, DL) + 1;

if?(count >= 5)

return?board[x - 1][y - 1];

for?(int?i = 0; i < COL; i++)

for?(int?j = 0; j < ROW; j++)

if?(board[i][j] == 0)

return?NEXT;//也可以设置一个计数器判断是否还能继续走（count<COL*ROW）

return?DRAW;//能走到这说明上面都没有返回，即平局

}

void?Game3()

{

int?board[ROW][COL]= { 0 };

//memset(board, 0, sizeof(board));//初始化数组，数组也可以在上一步直接等于0

int?ret, flag=PLAYER1;

while?(1)

{

Showboard(board);//展示面板

PlayerMove(board,flag);//玩家下棋

ret = Judge(board);//上一个玩家走完后判断局势并作出相应的返回值

if?(ret != NEXT)

break;

flag = (flag == PLAYER1?? PLAYER2?: PLAYER1);//利用三目运算符进行玩家标记更改

system("cls");//清屏

}

Showboard(board);//展示面板

switch?(ret)

{

case?PLAYER1:

printf("1号玩家获胜\n");

break;

case?PLAYER2:

printf("2号玩家获胜\n");

break;

case?DRAW:

printf("平局\n");

break;

default:

printf("BUG1\n");

break;

}

}