贪吃蛇
2024-09-24 17:49:49
发布于：浙江
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#include <stdio.h>？//不要在上课玩！！！！！！！！！！！！！！！！！！！！！！！
#include <stdlib.h>
#include <windows.h>
#include <time.h>
#include <conio.h>
#define frame_height 30//地图尺寸
#define frame_width 50
#define UP 'w'//移动
#define DOWN 's'
#define LEFT 'a'
#define RIGHT 'd'
int i,j,k,sp,score;
char ch=UP,state=UP,choo,n;//初始化方向
int grow=0;
struct Food//食物
{
int x;//横坐标
int y;//纵坐标
} food;
struct Snake//蛇
{
int x[100];
int y[100];
int len;//长度
int speed;//速度
} snake;
void map(void);//地图
void update_food(void);//更新食物
void move_snake(void);//蛇的移动
int alive(void);//判断蛇是否死亡
void get_speed(void);//更新速度
void gotoxy(int x,int y);//移动光标，进行游戏界面的打印
int main()
{
do
{
score=0;//初始化分数为0
/*让用户进行难度选择，有彩蛋*/
printf("Choose the degree of difficulty:\n1:easy\t2:middle 3:difficult\n");
n=getch();
switch(n)
{
case '1':
{
sp=300;
break;
}
case '2':
{
sp=230;
break;
}
case '3':
{
sp=180;
break;
}
default:
{
printf("Congratulations!Welcome to Devil's difficulty\n");
sp=120;
break;
}
}
system("cls");//每次新一局游戏先清屏,包含在<stdlib.h>
map();//打印地图
/*开始游戏*/
while(1)
{
update_food();//生产食物
get_speed();//获取速度
move_snake();//移动
Sleep(snake.speed);//延时函数,speed数值越大延时越长
if(!(alive()))//判断蛇是否死亡
{
break;//死亡则退出循环
}
}
printf("Game Over!\n");
printf("1:Restart\t2:exit");
choo=getch();
}
while(choo=='1');
return 0;
}
void map()
{
srand(time(NULL));
food.x=rand()%(frame_height-2)+1;
food.y=rand()%(frame_width-2)+1;//在框内
gotoxy(food.x,food.y);//把光标移动到该坐标
printf("$");//打印食物
snake.x[0]=frame_height/2;
snake.y[0]=frame_width/2;
gotoxy(snake.x[0],snake.y[0]);
printf("@");
snake.len=3;
snake.speed=200;
for(k=1; k<snake.len; k++)
{
snake.x[k]=snake.x[k-1]+1;
snake.y[k]=snake.y[k-1];
gotoxy(snake.x[k],snake.y[k]);
printf("@");
}
for(j=0; j<frame_width; j++)
{
gotoxy(0,j);
printf("#");
gotoxy(frame_height-1,j);
printf("#");
}
for(i=0; i<frame_height-1; i++)
{
gotoxy(i,0);
printf("#");
gotoxy(i,frame_width-1);
printf("#");
}
gotoxy(2,frame_width+3);
if(n=='1') printf("Difficulty: easy");
else if(n=='2') printf("Difficulty: middle");
else if(n=='3') printf("Difficulty: difficult");
else printf("Welcome to the Devil's difficulty");
gotoxy(4,frame_width+3);
printf("UP: w");
gotoxy(6,frame_width+3);
printf("DOWN: s");
gotoxy(8,frame_width+3);
printf("LEFT: a");
gotoxy(10,frame_width+3);
printf("RIGHT:d");
gotoxy(12,frame_width+3);
printf("Your score:%d",score);
gotoxy(28,frame_width+3);
printf("Made by Zhao YiRan");
}
void update_food()
{
if(snake.x[0]==food.x&&snake.y[0]==food.y)//吃到食物
{
score+=10;
gotoxy(12,frame_width+3);
printf("Your score:%d",score);
srand(time(NULL));
/*以下是更新食物的代码,里面排除了 食物与蛇重合的情况,读者可以参考以 下代码完成对上述bug的改进*/
int flag=1;//标记变量
do
{
food.x=rand()%(frame_height-2)+1;
food.y=rand()%(frame_width-2)+1;//在框内
for(i=0; i<snake.len; i++)
{
if(food.x==snake.x[i]&&food.y==snake.y[i])
{
flag=0;//有重合
break;
}
}
}
while(flag==0);
/*打印食物*/
gotoxy(food.x,food.y);
printf("$");
snake.len++;
grow=1;//表明长了，在move_snake函数中有用到
}
}
void move_snake()
{
while(kbhit())//键盘有输入
{
ch=getch();
}
if(!grow)//没有长
{
gotoxy(snake.x[snake.len-1],snake.y[snake.len-1]);
printf(" ");//走了，在数组的最后打印空格，清除原有的蛇尾
}
for(k=snake.len-1; k>0; k--)//更新蛇的坐标，除了蛇头,其余位置继承上一个点的坐标
{
snake.x[k]=snake.x[k-1];
snake.y[k]=snake.y[k-1];//移动位置
}
switch(ch)//改变方向
{
case UP:
{
if(state==DOWN)//如果此时方向向下，输入向上的作用要被无视
{
snake.x[0]++;
break;
}
else
{
snake.x[0]--;
state=UP;//其余的改变状态为向上
break;
}
}
case DOWN:
{
if(state==UP)
{
snake.x[0]--;
break;
}
else
{
snake.x[0]++;
state=DOWN;
break;
}
}
case LEFT:
{
if(state==RIGHT)
{
snake.y[0]++;
break;
}
else
{
snake.y[0]--;
state=LEFT;
break;
}
}
case RIGHT:
{
if(state==LEFT)
{
snake.y[0]--;
break;
}
else
{
snake.y[0]++;
state=RIGHT;
break;
}
}
default:
{
if(state==DOWN)
{
snake.x[0]++;
break;
}
else if(state==UP)
{
snake.x[0]--;
break;
}
else if(state==LEFT)
{
snake.y[0]--;
break;
}
else if(state==RIGHT)
{
snake.y[0]++;
break;
}
}
}
gotoxy(snake.x[0],snake.y[0]);
printf("@");//打印蛇头
grow=0;//初始成长状态为0
gotoxy(frame_height,0);//光标移动到地图左下角下方
}
int alive(void)
{
if(snake.x[0]==0||snake.x[0]==frame_height-1||snake.y[0]==0||snake.y[0]==frame_width-1)//撞墙
return 0;
for(k=1; k<snake.len; k++) //咬到自己
{
if(snake.x[0]==snake.x[k]&&snake.y[0]==snake.y[k])
return 0;
}
return 1;
}
void get_speed()
{
if(snake.len<=6)
snake.speed=sp;
else if(snake.len<=10)
snake.speed=sp-20;
else if(snake.len<=20)
snake.speed=sp-50;
else if(snake.len<=30)
snake.speed=sp-60;
else
snake.speed=sp-70;
}
void gotoxy(int x,int y)
{
HANDLE hout;
COORD cor;
/* typedef struct _COORD { SHORT X; // horizontal coordinate SHORT Y; // vertical coordinate } COORD; 用该结构体来储存坐标 */
hout=GetStdHandle(STD_OUTPUT_HANDLE);//从标准输出设备中取得一个句柄
cor.X=y;
cor.Y=x;
SetConsoleCursorPosition(hout,cor);//定位光标的函数
}
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