求贪吃蛇的C++程序代码

#include<graphicsh>

#include<stdlibh>

#include<dosh>

#define LEFT 0x4b00

#define RIGHT 0x4d00

#define DOWN 0x5000

#define UP 0x4800

#define ESC 0x011b

int i,key;

int score=0;

int gamespeed=32000;

struct Food /食物的结构体/

{

int x; /食物的横坐标/

int y; /食物的纵坐标/

int yes; /食物是否出现的变量/

}food;

struct Snack /蛇的结构体/

{

int x[N];

int y[N];

int node; /蛇的节数/

int direction; /蛇的方向/

int life; /蛇的生命，0活着，1死亡/

}snake;

void Init(void); /图形驱动/

void Close(void); /关闭游戏函数/

void DrawK(void); /画图函数/

void GameOver(void);/输出失败函数/

void GamePlay(); /游戏控制函数 主要程序/

void PrScore(void); /分数输出函数/

DELAY(char ch)/调节游戏速度/

{

if(ch=='3')

{

delay(gamespeed); /delay是延迟函数/

delay(gamespeed);

}

else if(ch=='2')

{

delay(gamespeed);

}

}

Menu()/游戏开始菜单/

{

char ch;

printf("Please choose the gamespeed:\n");

printf("1-Fast 2-Normal 3-Slow\n");

printf("\nPlease Press The numbers\n");

do

{ch=getch();}

while(ch!='1'&&ch!='2'&&ch!='3');

clrscr();

return(ch);

}

/主函数/

void main(void)

{

int ch;

ch=Menu();

Init();

DrawK();

GamePlay(ch);

Close();

}

void Init(void)

{

int gd=DETECT,gm;

initgraph(&gd,&gm,"c:\\tc");

cleardevice();

}

void DrawK(void)

{

setcolor(11);

setlinestyle(SOLID_LINE,0,THICK_WIDTH);

for(i=50;i<=600;i+=10)

{

rectangle(i,40,i+10,49); /画出上边框/

rectangle(i,451,i+10,460); /画出下边框/

}

for(i=40;i<=450;i+=10)

{

rectangle(50,i,59,i+10); /画出左边框/

rectangle(601,i,610,i+10); /画出右边框/

}

}

void GamePlay(char ch)

{

randomize(); /随机数发生器/

foodyes=1; /1代表要出现食物，0表示以存在食物/

snakelife=0;

snakedirection=1;

snakex[0]=100;snakey[0]=100;

snakex[1]=110;snakey[1]=100;

snakenode=2;

PrScore();

while(1) /可以重复游戏/

{

while(!kbhit()) /在没有按键的情况下蛇自己移动/

{

if(foodyes==1) /需要食物/

{

foodx=rand()%400+60;

foody=rand()%350+60; /使用rand函数随机产生食物坐标/

while(foodx%10!=0)

foodx++;

while(foody%10!=0)

foody++; /判断食物是否出现在整格里/

foodyes=0; /现在有食物了/

}

if(foodyes==0) /有食物了就要显示出来/

{

setcolor(GREEN);

rectangle(foodx,foody,foodx+10,foody-10);

}

for(i=snakenode-1;i>0;i--) /贪吃蛇的移动算法/

{

snakex[i]=snakex[i-1];

snakey[i]=snakey[i-1]; /贪吃蛇的身体移动算法/

}

switch(snakedirection) /贪吃蛇的头部移动算法，以此来控制移动/

{

case 1:snakex[0]+=10;break;

case 2:snakex[0]-=10;break;

case 3:snakey[0]-=10;break;

case 4:snakey[0]+=10;break;

}

for(i=3;i<snakenode;i++) /判断是否头部与身体相撞/

{

if(snakex[i]==snakex[0]&&snakey[i]==snakey[0])

{

GameOver();

snakelife=1;

break;

}

}

/下面是判断是否撞到墙壁/

if(snakex[0]<55||snakex[0]>595||snakey[0]<55||snakey[0]>455)

{

GameOver();

snakelife=1;

}

if(snakelife==1) /如果死亡就退出循环/

break;

if(snakex[0]==foodx&&snakey[0]==foody) /判断蛇是否吃到食物/

{

setcolor(0);

rectangle(foodx,foody,foodx+10,foody-10); /吃的食物后用黑色将食物擦去/

snakex[snakenode]=-20;snakey[snakenode]=-20; /现把增加的一节放到看不到的地方去/

snakenode++;

foodyes=1;

score+=10;

PrScore();

}

setcolor(4); /每次移动后将后面的身体擦去/

for(i=0;i<snakenode;i++)

rectangle(snakex[i],snakey[i],snakex[i]+10,snakey[i]-10);

delay(gamespeed);

DELAY(ch);

setcolor(0);

rectangle(snakex[snakenode-1],snakey[snakenode-1],snakex[snakenode-1]+10,snakey[snakenode-1]-10);

}

if(snakelife==1)

break;

key=bioskey(0); /接受按键/

if(key==ESC)

break;

else

if(key==UP&&snakedirection!=4)/判断是否改变方向/

snakedirection=3;

else

if(key==RIGHT&&snakedirection!=2)

snakedirection=1;

else

if(key==LEFT&&snakedirection!=1)

snakedirection=2;

else

if(key==DOWN&&snakedirection!=3)

snakedirection=4;

}

}

void GameOver(void)

{

cleardevice();

setcolor(RED);

settextstyle(0,0,4);

outtextxy(200,200,"GAME OVER");

getch();

}

void PrScore(void)

{

char str[10];

setfillstyle(SOLID_FILL,YELLOW);

bar(50,15,220,35);

setcolor(6);

settextstyle(0,0,2);

sprintf(str,"scord:%d",score);

outtextxy(55,20,str);

}

void Close(void)

{

getch();

closegraph();

}

回答：Mremily

大师

6月3日 16:45 #define N 200

#include<graphicsh>

#include<stdlibh>

#include<dosh>

#define LEFT 0x4b00

#define RIGHT 0x4d00

#define DOWN 0x5000

#define UP 0x4800

#define Esc 0x011b

int i,key;

int score=0;

int gamespeed=50000;

struct Food

{int x;

int y;

int yes;

}food;

struct Snake

{int x[N];

int y[N];

int node;

int direction;

int life;

}snake;

void Init();

void Close();

void DrawK();

void GamePlay();

void GameOver();

void PrScore();

void main()

{ Init();

DrawK();

GamePlay();

Close();

}

void Init()

{int gd=DETECT,gm;

initgraph(&gd,&gm,"F:\\tuoboc2");/此处为turboc的路径，读者可以根据自己的电脑而改/

cleardevice();

}

void DrawK()

{setbkcolor(LIGHTGREEN);

setcolor(11);

setlinestyle(SOLID_LINE,0,THICK_WIDTH);

for(i=50;i<=600;i+=10)

{rectangle(i,40,i+10,49);

rectangle(i,451,i+10,460);

}

for(i=40;i<=450;i+=10)

{rectangle(50,i,59,i+10);

rectangle(601,i,610,i+10);

}

}

void GamePlay()

{randomize();

foodyes=1;

snakelife=0;

snakedirection=1;

snakex[0]=100;snakey[0]=100;

snakex[1]=110;snakey[1]=100 ;

snakenode=2;

PrScore();

while(1)

{while(!kbhit())

{ if(foodyes==1)

{foodx=rand()%400+60;

foody=rand()%350+60;

while(foodx%10!=0)

foodx++;

while(foody%10!=0)

foody++;

foodyes=0;

}

if(foodyes==0)

{setcolor(GREEN);

rectangle(foodx,foody,foodx+10,foody-10);

}

for(i=snakenode-1;i>0;i--)

{snakex[i]=snakex[i-1];

snakey[i]=snakey[i-1];

}

switch(snakedirection)

{case 1:

snakex[0]+=10;break;

case 2:

snakex[0]-=10;break;

case 3:

snakey[0]-=10;break;

case 4:

snakey[0]+=10;break;

}

for(i=3;i<snakenode;i++)

{

if(snakex[i]==snakex[0]&&snakey[i]==snakey[0])

{ GameOver();

snakelife=1;

break;

}

}

if(snakex[0]<55||snakex[0]>595||snakey[0]<55||snakey[0]>455)

{GameOver();

snakelife=1;

}

if(snakelife==1)

break;

if(snakex[0]==foodx&&snakey[0]==foody)

{setcolor(0);

rectangle(foodx,foody,foodx+10,foody-10);

snakex[snakenode]=-20;

snakey[snakenode]=-20;

snakenode++;

foodyes=1;

score+=10;

PrScore();

}

setcolor(4);

for(i=0;i<snakenode;i++)

rectangle(snakex[i],snakey[i],snakex[i]+10,snakey[i]-10);

delay(gamespeed);

setcolor(0);

rectangle(snakex[snakenode-1],snakey[snakenode-1],snakex[snakenode-1]+10,snakey[snakenode-1]-10);

}

if(snakelife==1)

break;

key=bioskey(0);

if(key==Esc)

break;

else if(key==UP&&snakedirection!=4)

snakedirection=3;

else if(key==RIGHT&&snakedirection!=2)

snakedirection=1;

else if(key==LEFT&&snakedirection!=1)

snakedirection=2;

else if(key==DOWN&&snakedirection!=3)

snakedirection=4;

}

}

void GameOver()

{

cleardevice();

PrScore();

setcolor(RED);

settextstyle(3,0,4);

outtextxy(100,100,"Mengmeng,i love you!");

getch();

}

void PrScore()

{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);

}

void Close()

{ getch();

closegraph();

}

Mremily

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