1 //纯C语言贪吃蛇  2 #define _CRT_SECURE_NO_WARNINGS  3 #include"snake.h"  4 #include
     
        5 int main()  6 {  7     //去除光标  8     CONSOLE_CURSOR_INFO test1;  9     test1.dwSize = sizeof(test1); 10     test1.bVisible = false; 11     SetConsoleCursorInfo((GetStdHandle(STD_OUTPUT_HANDLE)), &test1); 12      13      14     initSnake(); 15     initFood(); 16     //initUI(); 17     DrawWall(); 18     playGame(); 19     system("cls"); 20     printf("您的得分为:%d\n", score); 21     return 0; 22 } 23  24 //初始化蛇 25 void initSnake(void) 26 { 27     SNAKE_1.size = 2; 28     SNAKE_1.body[0].x = LENGTH / 2;    //🐍头从中间初始化 29     SNAKE_1.body[0].y = WIDTH / 2; 30     //假定初始化的🐍身只有一个,且蛇头朝左 31     SNAKE_1.body[1].x = LENGTH / 2-1; 32     SNAKE_1.body[1].y = WIDTH / 2; 33  34 } 35  36 //初始化食物 37 void initFood(void) 38 { 39     srand(time(NULL));//每次都更改随机数的种子使得每次生成的随机数不同 40     FOOD_1.x = rand() % (LENGTH);//注意出现墙壁的情况 41     FOOD_1.y = rand() % (WIDTH); 42 } 43 void DrawWall() 44 { 45     for (int i = 0; i <= WIDTH; i++) 46     { 47         for (int j = 0; j <= LENGTH; j++) 48         { 49             if (i == WIDTH) 50             { 51                 printf("-"); 52             } 53             else if(j== LENGTH) 54             { 55                 printf("|"); 56             } 57             else 58             { 59                 printf(" "); 60             } 61  62         } 63         printf("\n"); 64     } 65 } 66  67 void initUI() 68 { 69     //画蛇头 70     coord.X = SNAKE_1.body[0].x; 71     coord.Y = SNAKE_1.body[0].y; 72     SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);//采用函数来移动光标 73     putchar('@'); 74  75     //画蛇身体 76     for (int i = 1; i < SNAKE_1.size; i++) 77     { 78         coord.X = SNAKE_1.body[i].x; 79         coord.Y = SNAKE_1.body[i].y; 80         SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord); 81         putchar('*'); 82     } 83     //清除蛇尾 84     coord.X = lastX; 85     coord.Y = lastY; 86     SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord); 87     printf(" "); 88  89  90     //画食物 91     coord.X = FOOD_1.x; 92     coord.Y = FOOD_1.y; 93     SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord); 94     printf("￥"); 95  96     //将光标移到不干扰游戏的位置 97     coord.X = 0; 98     coord.Y = WIDTH+1; 99     SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);100 }101 void playGame()102 {103     char way = 'a';104     while ((SNAKE_1.body[0].x 
      
       =0) && (SNAKE_1.body[0].y 
       
        =0))//首先判断蛇头是否撞墙105     {106         initUI();//更新蛇107         if (_kbhit())//利用kbhit()函数来确保用户是否输入108         {109             way = _getch();110         }111         //蛇移动，前一节身体给后一节身体赋值112         switch (way)113         {114         case 'a':115             kx = -1;116             ky = 0;117             break;118         case 's':119             kx = 0;120             ky = 1;121             break;122         case 'd':123             kx = 1;124             ky = 0;125             break;126         case 'w':127             kx = 0;128             ky = -1;129             break;130         }131         //判断蛇头是否撞到任意一节身体132         for (int i = 1; i < SNAKE_1.size; i++)133         {134             if (SNAKE_1.body[0].x == SNAKE_1.body[i].x && SNAKE_1.body[0].y == SNAKE_1.body[i].y)135             {136                 return;//游戏结束137             }138         }139         //蛇头撞食物140         if (SNAKE_1.body[0].x == FOOD_1.x && SNAKE_1.body[0].y == FOOD_1.y)141         {142             //食物消失143             initFood();144             //身体增长145             SNAKE_1.size += 1;146             //吃一个食物加10分147             score += 10;148         }149         //存储蛇尾位置150         lastX = SNAKE_1.body[SNAKE_1.size - 1].x;151         lastY = SNAKE_1.body[SNAKE_1.size - 1].y;152         //蛇移动，前一节给后一节赋值153         for (int i = SNAKE_1.size - 1; i > 0; i--)154         {155             SNAKE_1.body[i].x = SNAKE_1.body[i - 1].x;156             SNAKE_1.body[i].y = SNAKE_1.body[i - 1].y;157         }158         //移动蛇头a159         SNAKE_1.body[0].x += kx;160         SNAKE_1.body[0].y += ky;161         Sleep(300);162     }163 }
       
      
     

1 #ifndef __SNAKE_H__ 2 #define __SNAKE_H__ 3 #include
     
       4 #include
      
        5 #include
       
         6 #include
        
          7  8 #define WIDTH 20 9 #define LENGTH 4010 struct BODY {11     int x;//x坐标12     int y;//y坐标13 };14 //定义整个蛇15 struct snake {16     struct BODY body[WIDTH * LENGTH];//蛇身最长的长度17     int size;//当前🐍的长度18 }SNAKE_1;19 20 //定义食物对象21 struct food {22     int x;23     int y;24 }FOOD_1;25 //初始化光标26 COORD coord;//引入光标COORD类来移动光标27 28 //定义对象和食物对象29 int score = 0;30 31 //定义当用户输入asdw的时候坐标的变化32 int kx, ky;33 //记录蛇尾的位置34 int lastX = SNAKE_1.body[SNAKE_1.size - 1].x;35 int lastY = SNAKE_1.body[SNAKE_1.size - 1].y;36 37 //初始化蛇38 void initSnake(void);39 //初始化食物40 void initFood(void);41 //初始化界面42 void initUI();43 //进行游戏44 void playGame();45 //接收用户按键46 void GetKey();47 void DrawWall();48 #endif