贪吃蛇游戏C语言源代码

#define N 200
    #include
    #include
    #include
    #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();
    food.yes=1;
    snake.life=0;
    snake.direction=1;
    snake.x[0]=100;snake.y[0]=100;
    snake.x[1]=110;snake.y[1]=100 ;
    snake.node=2;
    PrScore();
    while(1)
    {while(!kbhit())
      { if(food.yes==1)
        {food.x=rand()%400+60;
         food.y=rand()%350+60;
         while(food.x%10!=0)
        food.x++;
         while(food.y%10!=0)
        food.y++;
         food.yes=0;
        }
        if(food.yes==0)
        {setcolor(GREEN);
         rectangle(food.x,food.y,food.x+10,food.y-10);
        }
        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.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        {
         if(snake.x[i]==snake.x[0]&&snake.y[i]==snake.y[0])
          { GameOver();
        snake.life=1;
        break;
          }
        }
        if(snake.x[0]<55||snake.x[0]>595||snake.y[0]<55||snake.y[0]>455)
        {GameOver();
         snake.life=1;
        }
        if(snake.life==1)
        break;
        if(snake.x[0]==food.x&&snake.y[0]==food.y)
        {setcolor(0);
         rectangle(food.x,food.y,food.x+10,food.y-10);
         snake.x[snake.node]=-20;
         snake.y[snake.node]=-20;
         snake.node++;
         food.yes=1;
         score+=10;
         PrScore();
        }
       setcolor(4);
        for(i=0;i         rectangle(snake.x[i],snake.y[i],snake.x[i]+10,snake.y[i]-10);
        delay(gamespeed);
        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(snake.life==1)
        break;
      key=bioskey(0);
      if(key==Esc)
        break;
      else if(key==UP&&snake.direction!=4)
         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;
    }
    }
    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();
    }