五子棋(结束界面改观了一下)

#include<stdio.h>

#include<stdlib.h>

#include<graphics.h>

#include<bios.h>

#include<conio.h>

#define LEFT 0x4b00

#define RIGHT 0x4d00

#define DOWN 0x5000

#define UP 0x4800

#define ESC 0x011b

#define SPACE 0x3920

#define BILI 20

#define JZ 4

#define JS 3

#define N 19

int box[N][N];

int step_x,step_y ;

int key ;

int flag=1 ;

void draw_box();

void draw_cicle(int x,int y,int color);

void change();

void judgewho(int x,int y);

void judgekey();

int judgeresult(int x,int y);

void attentoin();

void attention()

{

char ch ;

gotoxy(20,4);

printf("请注重（Attentoin please!）");

gotoxy(20,6);

printf("1.按左右上下方向键移动棋子");

gotoxy(20,8);

printf("2.按空格确定落棋子");

gotoxy(20,10);

printf("3.注重：禁止在棋盘外按空格");

gotoxy(20,12);

printf("你是否接受上叙的游戏规则（Y/N）");

while(1)

{

gotoxy(51,12);

ch=getche();

if(ch=='Y'ch=='y')

break ;

else if(ch=='N'ch=='n')

exit(0);

gotoxy(51,12);

printf(" ");

}

}

void draw_box()

{

int x1,x2,y1,y2 ;

setbkcolor(2);

setcolor(1);

for(x1=1,y1=1,y2=18;x1<=18;x1++)

line((x1+JZ)*BILI,(y1+JS)*BILI,(x1+JZ)*BILI,(y2+JS)*BILI);

for(x1=1,y1=1,x2=18;y1<=18;y1++)

line((x1+JZ)*BILI,(y1+JS)*BILI,(x2+JZ)*BILI,(y1+JS)*BILI);

for(x1=1;x1<=18;x1++)

for(y1=1;y1<=18;y1++)

box[x1][y1]=0 ;

}

void draw_circle(int x,int y,int color)

{

setcolor(color);

setlinestyle(SOLID_LINE,0,1);

x=(x+JZ)*BILI ;

y=(y+JS)*BILI ;

circle(x,y,8);

}

void judgekey()

{

int i ;

int j ;

switch(key)

{

case LEFT :

if(step_x-1<0)

break ;

else

{

for(i=step_x-1,j=step_y;i>=1;i--)

if(box[i][j]==0)

{

draw_circle(step_x,step_y,2);

break ;

}

if(i<1)break ;

step_x=i ;

judgewho(step_x,step_y);

break ;

}

case RIGHT :

if(step_x+1>18)

break ;

else

{

for(i=step_x+1,j=step_y;i<=18;i++)

if(box[i][j]==0)

{

draw_circle(step_x,step_y,2);

break ;

}

if(i>18)break ;

step_x=i ;

judgewho(step_x,step_y);

break ;

}

case DOWN :

if((step_y+1)>18)

break ;

else

{

for(i=step_x,j=step_y+1;j<=18;j++)

if(box[i][j]==0)

{

draw_circle(step_x,step_y,2);

break ;

}

if(j>18)break ;

step_y=j ;

judgewho(step_x,step_y);

break ;

}

case UP :

if((step_y-1)<0)

break ;

else

{

for(i=step_x,j=step_y-1;j>=1;j--)

if(box[i][j]==0)

{

draw_circle(step_x,step_y,2);

break ;

}

if(j<1)break ;

step_y=j ;

judgewho(step_x,step_y);

break ;

}

case ESC :

break ;

&nbs