Question

贪吃蛇源程序

急求一个贪吃蛇的TC的源程序，最好详细分块有注释的，尤其是键盘控制这一块的

Answer 1

下面是我以前写的，也不知道好不好，只是凭着自己坦慧感兴趣就悄信搭写下了。要是对你有作用就看看。
#include "graphics.h"
#include "dos.h"
#include "stdlib.h"
#include "stdio.h"
#include "malloc.h"
#define ESC 0x011b
#define UP 0x4800
#define DOWN 0x5000
#define LEFT 0x4b00
#define RIGHT 0x4d00
#define SPACE 0x3920
char way='r',waypo;
int Long=3,eat=0;
long Score=0;
void initshe();
void newfood();
void gameover();
void deng();
void shandian();
void ifdie();
void step();
void xianshi();
void bianli(int dd);
void jiachang(int jj);
typedef struct zuobiao
{
int x,y;
struct zuobiao *next;
}shedian;
shedian *head,*last,*p,*q;
void main()
{
long key=0;
randomize();
initshe();
shandian();
outtextxy(200,90,"Press any key to start!");getchar();
setfillstyle(1,YELLOW);bar(190,80,400,120);setfillstyle(1,BLUE);
while(1)
{
waypo=way;
if(bioskey(1))
{
key=bioskey(0);/*printf("key=%0x",key);*/
switch(key)
{
case ESC: gameover();break;
case UP: if(waypo!='d')way='u';break;
case DOWN: if(waypo!='u')way='d';break;
case LEFT: if(waypo!='r')way='l';break;
case RIGHT: if(waypo!='l')way='r';break;
case SPACE: deng();break;
default: break;
}
}
if(!eat)newfood();
step();
ifdie();
xianshi();
}
}
void initshe()
{
int gdriver=DETECT,gmode;
/* registerbgidriver(EGAVGA_driver);*/
initgraph(&gdriver,&gmode,"启拿g:\\CYUYAN\\TC\\");
setbkcolor(YELLOW);
setcolor(CYAN);
rectangle(0,0,639,479);
rectangle(10,10,630,470);
rectangle(59,39,579,439);
setfillstyle(1,GREEN);
floodfill(15,15,CYAN);
setfillstyle(8,RED);
floodfill(1,1,GREEN);
setcolor(BLUE);
line(59,59,579,59);
settextstyle(0,0,3);
outtextxy(220,13,"tan chi she");
setcolor(BROWN);
settextstyle(0,0,1);
outtextxy(65,50,"Score:");
outtextxy(200,50,"Long:");
outtextxy(330,50,"Creategamename:JiangZhiMing");
}
int r1,r2;
void newfood()
{
loop:r1=random(52)*10+65;
r2=random(38)*10+65;
q=head;
while(q->next)
{
if(q->x==r1&&q->y==r2)
goto loop;
q=q->next;
}
rectangle(r1-5,r2-5,r1+5,r2+5);
bar(r1-4,r2-4,r1+4,r2+4);
eat=1;
}
void gameover()
{
settextstyle(0,0,2);
outtextxy(200,80,"Want to win????");
outtextxy(200,100," NO!!!!");getchar();
setfillstyle(1,WHITE);
bar(0,0,639,479);
setcolor(GREEN);
settextstyle(0,0,2);
outtextxy(200,120,"!!GAMEOVER!!");
outtextxy(205,135," !baibai!");
while(head->next)
{
p=head;
head=head->next;
free(p);
}
getchar();
closegraph();
exit(0);
}
void deng()
{
int key1;
while(5)
{
key1=bioskey(0);
if(key1==SPACE)
break;
}
}
void shandian()
{
head=malloc(sizeof *head);
head->x=75,head->y=75;
p=malloc(sizeof *p);
p=head->next;
p->x=85,p->y=75;
last=malloc(sizeof *last);
last=p->next;
last->x=95,last->y=75;
last->next=NULL;
setcolor(RED);
setfillstyle(1,BLUE);
rectangle(head->x-5,head->y-5,head->x+5,head->y+5);
bar(head->x-4,head->y-4,head->x+4,head->y+4);
rectangle(p->x-5,p->y-5,p->x+5,p->y+5);
bar(p->x-4,p->y-4,p->x+4,p->y+4);
rectangle(last->x-5,last->y-5,last->x+5,last->y+5);
bar(last->x-4,last->y-4,last->x+4,last->y+4);
}

void step()
{
q=malloc(sizeof *q);
last->next=q;
q->x=last->x;q->y=last->y;q->next=NULL;
switch(way)
{
case 'l':q->x=last->x-10;if(q->x==r1&&q->y==r2)jiachang(1);break;
case 'r':q->x=last->x+10;if(q->x==r1&&q->y==r2)jiachang(2);break;
case 'd':q->y=last->y+10;if(q->x==r1&&q->y==r2)jiachang(3);break;
case 'u':q->y=last->y-10;if(q->x==r1&&q->y==r2)jiachang(4);break;
default:break;
}
last=q;
p=head;head=head->next;
setfillstyle(1,YELLOW);
bar(p->x-5,p->y-5,p->x+5,p->y+5);
free(p);
setfillstyle(1,BLUE);
rectangle(last->x-5,last->y-5,last->x+5,last->y+5);
bar(last->x-4,last->y-4,last->x+4,last->y+4);
}
void ifdie()
{
int waynum;
q=head;
if(last->x<60||last->x>580)gameover();
if(last->y>440||last->y<60)gameover();
switch(way)
{
case 'l':bianli(1);break;
case 'r':bianli(2);break;
case 'd':bianli(3);break;
case 'u':bianli(4);break;
default:break;
}
delay(50000);
}
void xianshi()
{
char st[20];
setcolor(GREEN);
rectangle(250,45,285,57);
rectangle(130,45,190,57);
setfillstyle(1,YELLOW);
bar(251,46,284,56);
bar(131,46,189,56);
sprintf(st,"%d",Long);
outtextxy(252,49,st);
sprintf(st,"%ld",Score);
outtextxy(132,49,st);
setfillstyle(1,BLUE);
setcolor(RED);
}
void bianli(int dd)
{
p=head;
while(p->next)
{
if(dd==1&&last->x-10==p->x&&last->y==p->y)
gameover();
if(dd==2&&last->x+10==p->x&&last->y==p->y)
gameover();
if(dd==3&&last->y+10==p->y&&last->x==p->x)
gameover();
if(dd==4&&last->y-10==p->y&&last->x==p->x)
gameover();
p=p->next;
}
}
void jiachang(int jj)
{
p=malloc(sizeof *p);
p->x=r1;p->y=r2;
if(jj==1)q->x=q->x-10;
if(jj==2)q->x=q->x+10;
if(jj==3)q->y=q->y+10;
if(jj==4)q->y=q->y-10;
last->next=p;
p->next=q;
eat=0;Long++;Score=Score+96+Long;
}