#define N 200
#include <graphics.h>
#include <stdlib.h>
#include <dos.h>
#define LEFT 0x4b00
#define RIGHT 0x4d00
#define DOWN 0x5000
#define UP 0x4800
#define ESC 0x011b
int i,key;
int score=0;/*å¾å*/
int gamespeed=50000;/*游æé度èªå·±è°æ´*/
struct Food
{
int x;/*é£ç©ç横åæ */
int y;/*é£ç©ç纵åæ */
int yes;/*å¤ææ¯å¦è¦åºç°é£ç©çåé*/
}food;/*é£ç©çç»æä½*/
struct Snake
{
int x[N];
int y[N];
int node;/*èçèæ°*/
int direction;/*è移å¨æ¹å*/
int life;/* èççå½,0æ´»ç,1æ»äº¡*/
}snake;
void Init(void);/*å¾å½¢é©±å¨*/
void Close(void);/*å¾å½¢ç»æ*/
void DrawK(void);/*å¼å§ç»é¢*/
void GameOver(void);/*ç»æ游æ*/
void GamePlay(void);/*ç©æ¸¸æå
·ä½è¿ç¨*/ æä¹å
¨æ¯void
void PrScore(void);/*è¾åºæ绩*/
/*主å½æ°*/
void main(void)
{
Init();/*å¾å½¢é©±å¨*/
DrawK();/*å¼å§ç»é¢*/
GamePlay();/*ç©æ¸¸æå
·ä½è¿ç¨*/
Close();/*å¾å½¢ç»æ*/
}
/*å¾å½¢é©±å¨*/
void Init(void)
{
int gd=DETECT,gm; ;/*å®ä¹å¾å½¢ç驱å¨å¨åéå模å¼åéï¼é©±å¨åé为èªå¨æ£æµ*/
initgraph(&gd,&gm,"c:\\tc"); /*æ¤å¤ä¸ºturbocçè·¯å¾*/
cleardevice(); /*æ¸
é¤å±å¹*/
}
/*å¼å§ç»é¢ï¼å·¦ä¸è§åæ 为ï¼50ï¼40ï¼ï¼å³ä¸è§åæ 为ï¼610ï¼460ï¼çå´å¢*/
void DrawK(void)
{
/*setbkcolor(LIGHTGREEN);*/
setcolor(11);
setlinestyle(SOLID_LINE,0,THICK_WIDTH);/*设置线å*/
for(i=50;i<=600;i+=10)/*ç»å´å¢*/
{
rectangle(i,40,i+10,49); /*ä¸è¾¹*/
rectangle(i,451,i+10,460);/*ä¸è¾¹*/
}
for(i=40;i<=450;i+=10)
{
rectangle(50,i,59,i+10); /*左边*/
rectangle(601,i,610,i+10);/*å³è¾¹*/
}
}
/*ç©æ¸¸æå
·ä½è¿ç¨*/
void GamePlay(void)
{
randomize();/*éæºæ°åçå¨*/
food.yes=1;/*1表示éè¦åºç°æ°é£ç©,0表示已ç»åå¨é£ç©*/
snake.life=0;/*æ´»ç*/
snake.direction=1;/*æ¹åå¾å³*/
snake.x[0]=100;snake.y[0]=100;/*è头*/
snake.x[1]=110;snake.y[1]=100;
snake.node=2;/*èæ°*/
PrScore();/*è¾åºå¾å*/
while(1)/*å¯ä»¥éå¤ç©æ¸¸æ,åESCé®ç»æ*/
{
while(!kbhit())/*å¨æ²¡ææé®çæ
åµä¸,èèªå·±ç§»å¨èº«ä½*/
{
if(food.yes==1)/*éè¦åºç°æ°é£ç©*/
{
food.x=rand()%400+60;
food.y=rand()%350+60;
while(food.x%10!=0)/*é£ç©éæºåºç°åå¿
须让é£ç©è½å¤å¨æ´æ ¼å
,è¿æ ·æå¯ä»¥è®©èåå°*/
food.x++;
while(food.y%10!=0)
food.y++;
food.yes=0;/*ç»é¢ä¸æé£ç©äº*/
}
if(food.yes==0)/*ç»é¢ä¸æé£ç©äºå°±è¦æ¾ç¤º*/
{
setcolor(GREEN);
rectangle(food.x,food.y,food.x+10,food.y-10);
}
for(i=snake.node-1;i>0;i--)/*èçæ¯ä¸ªç¯èå¾å移å¨,ä¹å°±æ¯è´ªåèçå
³é®ç®æ³*/
{
snake.x[i]=snake.x[i-1];
snake.y[i]=snake.y[i-1];
}
/*1,2,3,4表示å³,å·¦,ä¸,ä¸å个æ¹å,éè¿è¿ä¸ªå¤ææ¥ç§»å¨è头*/
switch(snake.direction)
{
case 1:snake.x[0]+=10;break;
case 2: snake.x[0]-=10;break;
case 3: snake.y[0]-=10;break;
case 4: snake.y[0]+=10;break;
}
for(i=3;i<snake.node;i++)/*ä»èç第åèå¼å§å¤ææ¯å¦æå°èªå·±äºï¼å 为è头为两èï¼ç¬¬ä¸èä¸å¯è½æè¿æ¥*/
{
if(snake.x[i]==snake.x[0]&&snake.y[i]==snake.y[0])
{
GameOver();/*æ¾ç¤ºå¤±è´¥*/
snake.life=1;
break;
}
}
if(snake.x[0]<55||snake.x[0]>595||snake.y[0]<55||
snake.y[0]>455)/*èæ¯å¦æå°å¢å£*/
{
GameOver();/*æ¬æ¬¡æ¸¸æç»æ*/
snake.life=1; /*èæ»*/
}
if(snake.life==1)/*以ä¸ä¸¤ç§å¤æ以å,å¦æèæ»å°±è·³åºå
循ç¯ï¼éæ°å¼å§*/
break;
if(snake.x[0]==food.x&&snake.y[0]==food.y)/*åå°é£ç©ä»¥å*/
{
setcolor(0);/*æç»é¢ä¸çé£ç©ä¸è¥¿å»æ*/
rectangle(food.x,food.y,food.x+10,food.y-10);
snake.x[snake.node]=-20;snake.y[snake.node]=-20;
/*æ°çä¸èå
æ¾å¨çä¸è§çä½ç½®,ä¸æ¬¡å¾ªç¯å°±ååä¸èçä½ç½®*/
snake.node++;/*èç身ä½é¿ä¸è*/
food.yes=1;/*ç»é¢ä¸éè¦åºç°æ°çé£ç©*/
score+=10;
PrScore();/*è¾åºæ°å¾å*/
}
setcolor(4);/*ç»åºè*/
for(i=0;i<snake.node;i++)
rectangle(snake.x[i],snake.y[i],snake.x[i]+10,
snake.y[i]-10);
delay(gamespeed);
setcolor(0);/*ç¨é»è²å»é¤èççæåä¸è*/
rectangle(snake.x[snake.node-1],snake.y[snake.node-1],
snake.x[snake.node-1]+10,snake.y[snake.node-1]-10);
} /*endwhileï¼ï¼kbhitï¼*/
if(snake.life==1)/*å¦æèæ»å°±è·³åºå¾ªç¯*/
break;
key=bioskey(0);/*æ¥æ¶æé®*/
if(key==ESC)/*æESCé®éåº*/
break;
else
if(key==UP&&snake.direction!=4)
/*å¤ææ¯å¦å¾ç¸åçæ¹å移å¨*/
snake.direction=3;
else
if(key==RIGHT&&snake.direction!=2)
snake.direction=1;
else
if(key==LEFT&&snake.direction!=1)
snake.direction=2;
else
if(key==DOWN&&snake.direction!=3)
snake.direction=4;
}/*endwhile(1)*/
}
/*游æç»æ*/
void GameOver(void)
{
cleardevice();
PrScore();
setcolor(RED);
settextstyle(0,0,4);
outtextxy(200,200,"GAME OVER");
getch();
}
/*è¾åºæ绩*/
void PrScore(void)
{
char str[10];
setfillstyle(SOLID_FILL,YELLOW);
bar(50,15,220,35);
setcolor(6);
settextstyle(0,0,2);
sprintf(str,"score:%d",score);
outtextxy(55,20,str);
}
/*å¾å½¢ç»æ*/
void Close(void)
{
getch();
closegraph();
}
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