用C写的一个贪吃蛇小游戏（tc下可运行）
SNAKE.zip
(26.29 KB)
代码如下
#include "Conio.h"
#include "graphics.h"
#define closegr closegraph
#include<stdlib.h>
#include <dos.h>
#define N 200
#define up 0x4800
#define down 0x5000
#define left 0x4b00
#define right 0x4d00
#define esc 0x011b
#define Y 0x1579
#define n 0x316e
int gamespeed; /* 游戏速度 */
int i,key,color;
int score=0; /* 游戏分数 */
int color,i,m;
#include"display.c"
struct Food/*定义结构体存储食物的属性*/
{
int x; /* 食物的坐标 */
int y;
int yes; /* 值为0表示屏幕上没有食物，值为1表示屏幕上有食物 */
int color; /* 食物颜色 */
}food;
struct Snake/*定义结构体存储蛇的属性*/
{
int x[N]; /* 每一节蛇的坐标 */
int y[N];
int color[N];/*存储每一节蛇的颜色*/
int node; /* 蛇的节数 */
int direction; /* 蛇移动的方向 */
int life; /* 蛇的生命，如果为1，蛇死，游戏结束 */
}snake;
void init(void)
{
int gd = DETECT, gm = 0;
registerbgidriver(EGAVGA_driver);
initgraph(&gd, &gm, "");
}
void timer(void)
{
struct date d;
struct time t;
getdate(&d);
gettime(&t);
printf("%d-",d.da_year);
printf("%d-", d.da_day);
printf("%d/",d.da_mon);
printf("%2d:%02d:%02d\r",t.ti_hour, t.ti_min,t.ti_sec);
}
void drawmat(char *mat,int matsize,int x,int y,int color)/*汉字点阵*/
{
int i,j,k,m;
m=(matsize-1)/8+1;
for(j=0;j<matsize;j++)
for(i=0;i<m;i++)
for(k=0;k<8;k++)
if(mat[j*m+i]&(0x80>>k))
putpixel(x+i*8+k,y+j,color);
}
void showword(void)
{/* 调用汉字点阵输出程序，显示标题和作者信息 */
drawmat(ben48H,48,129,-4,7);
drawmat(ben48H,48,209,-4,7);
drawmat(tan48H,48,289,-4,7);
drawmat(chi48H,48,369,-4,7);
drawmat(she48H,48,459,-4,7);
drawmat(ben48H,48,130,-5,4);
drawmat(ben48H,48,210,-5,4);
drawmat(tan48H,48,290,-5,4);
drawmat(chi48H,48,370,-5,4);
drawmat(she48H,48,460,-5,4);
drawmat(zuo16H,16,415,465,7);
drawmat(zhe16H,16,430,465,7);
drawmat(han16H,16,450,465,7);
drawmat(ming16H,16,465,465,7);
drawmat(tu128H,128,500,20,10);
drawmat(tuu128H,128,500,300,14);
/*drawmat(xi32H,32,510,160,4);
drawmat(wang32H,32,540,160,4);
drawmat(wo32H,32,570,160,4);
drawmat(men32H,32,600,160,4);
drawmat(mei32H,32,510,195,4);
drawmat(tian32H,32,540,195,4);
drawmat(kuai32H,32,570,195,4);
drawmat(le32H,32,600,195,4);
drawmat(kai32H,32,510,230,4);
drawmat(xin32H,32,540,230,4);
drawmat(huan32H,32,570,230,4);
drawmat(you32H,32,600,230,4);
drawmat(xing32H,32,510,265,4);
drawmat(fu32H,32,540,265,4); */
}
void draw(void)/*画出四周的墙*/
{
setfillstyle(SOLID_FILL, 8);
for(i=30;i<=500;i+=10)
{
bar(i,40,i+10,49);
bar(i,451,i+10,460);
}
for(i=40;i<450;i+=10)
{
bar(30,i,39,i+10);
bar(501,i,510,i+10);
}
}
void drawshiwu(int x,int y)
{
setfillstyle(SOLID_FILL, 4);
bar(x, y, x+10, y+10);
}
void gameover(void)
{
cleardevice(); /* 清屏函数 */
for(i=0;i<snake.node;i++)/* 画出蛇死时的位置 */
{
setcolor(snake.color[i]);
rectangle(snake.x[i],snake.y[i],snake.x[i]+10,snake.y[i]+10);
}
draw();
settextstyle(0,0,6);
setcolor(7);
outtextxy(103,203,"GAME OVER");
setcolor(RED);
outtextxy(100,200,"GAME OVER");
}
void prscore(void)
{/* 打印游戏分数 */
char str[10];
setfillstyle(SOLID_FILL,YELLOW);
bar(490,5,670,25);
setcolor(6);
settextstyle(0,0,2);
sprintf(str,"score:%d",score);
outtextxy(490,10,str);
}
void gameplay(void)/* 玩游戏的具体过程 */
{
int flag,flag1;
randomize();
gamespeed=50000;
food.yes=0;/* food.yes=0表示屏幕上没有食物 */
snake.life=1;
snake.direction=4;
snake.node=2;
snake.color[0]=2;
snake.color[1]=2;
snake.x[0]=100;snake.y[0]=100;
snake.x[1]=110;snake.y[1]=100;
food.color=4;
while(1)
{
while(1)
{
if(food.yes==0) /* 如果蛇活着 */
{
while(1)
{
flag=1;
food.yes=1;
food.x=random(46)*10+40;
food.y=random(40)*10+50;
for(i=0;i<snake.node;i++)
{
if(food.x==snake.x[i]&&food.y==snake.y[i])
flag=0;
}
if(flag) break;
}
}
if(food.yes)
{
drawshiwu(food.x,food.y);
}
for(i=snake.node-1;i>0;i--)
{
snake.x[i]=snake.x[i-1];
snake.y[i]=snake.y[i-1];
}
switch(snake.direction)
{
case 1: snake.y[0]-=10;break;
case 2: snake.y[0]+=10;break;
case 3: snake.x[0]-=10;break;
case 4: snake.x[0]+=10;break;
}
for(i=3;i<snake.node;i++)
{
if(snake.x[i]==snake.x[0]&&snake.y[i]==snake.y[0])
{
gameover();
snake.life=0;
break;
}
}
if(snake.x[0]<40||snake.x[0]>490||snake.y[0]<50||snake.y[0]>440)
{
gameover();
snake.life=0;
}
if(snake.life==0)
break;
if(snake.x[0]==food.x&&snake.y[0]==food.y)/*蛇吃掉食物*/
{
setfillstyle(SOLID_FILL, 0);
bar(food.x,food.y,food.x+10,food.y+10);
snake.x[snake.node]=-20;
snake.y[snake.node]=-20;
snake.color[snake.node]=food.color;
snake.node++;
food.yes=0;
food.color=4;
score+=10;
m++;
if(m==15)m=0;
prscore();
if(score%100==0&&score!=0)
{
for(i=0;i<snake.node;i++)/* 画出蛇 */
{
setcolor(snake.color[i]);
rectangle(snake.x[i],snake.y[i],snake.x[i]+10,snake.y[i]+10);
}
sound(200);
delay(50000);delay(50000);delay(50000);
delay(50000);delay(50000);delay(50000);
nosound();
gamespeed-=5000;
draw();
}
else
{
sound(500);
delay(500);
nosound();
}
}
for(i=0;i<snake.node;i++)/* 画出蛇 */
{
setcolor(snake.color[i]);
rectangle(snake.x[i],snake.y[i],snake.x[i]+10,snake.y[i]+10);
switch(m)
{
case 1: drawmat(xi32H,32,510,160,4);break;
case 2:drawmat(wang32H,32,540,160,4); break;
case 3:drawmat(wo32H,32,570,160,4); break;
case 4:drawmat(men32H,32,600,160,4); break;
case 5:drawmat(mei32H,32,510,195,4); break;
case 6:drawmat(tian32H,32,540,195,4); break;
case 7:drawmat(kuai32H,32,570,195,4); break;
case 8:drawmat(le32H,32,600,195,4); break;
case 9:drawmat(kai32H,32,510,230,4);break;
case 10:drawmat(xin32H,32,540,230,4); break;
case 11:drawmat(huan32H,32,570,230,4); break;
case 12:drawmat(you32H,32,600,230,4); break;
case 13:drawmat(xing32H,32,510,265,4); break;
case 14:drawmat(fu32H,32,540,265,4); break;
default: break;
}
}
delay(gamespeed);
delay(gamespeed);
flag1=1;
setcolor(0);
rectangle(snake.x[snake.node-1],snake.y[snake.node-1],
snake.x[snake.node-1]+10,snake.y[snake.node-1]+10);
if(kbhit()&&flag1==1) /*如果没按有效键就重新开始循环*/
{
flag1=0;
key=bioskey(0);
if(key==esc)
exit(0);
else if(key==up&&snake.direction!=2)
snake.direction=1;
else if(key==down&&snake.direction!=1)
snake.direction=2;
else if(key==left&&snake.direction!=4)
snake.direction=3;
else if(key==right&&snake.direction!=3)
snake.direction=4;
}
timer();
}
if(snake.life==0)/*如果蛇死了就退出循环*/
break;
}
}
void main(void)
{
while(1)
{
color=0;
init();
cleardevice();
draw();
showword();
gameplay();
setcolor(15);
settextstyle(0,0,2);
outtextxy(200,400,"CONTINUE(Y/N)?");
while(1)
{
key=bioskey(0);
if(key==Y||key==n||key==esc)
break;
}
if(key==n||key==esc)
break;
}
closegraph();
}
