C语言——贪食蛇简单实现

来源：互联网发布：cpda数据分析师含金量编辑：程序博客网时间：2024/05/22 05:02
通过easyx图形库对贪食蛇的简单实现。
/**************************************************名称：贪食蛇*工具：VS2015*作者：黑盒子**************************************************/#include <stdio.h>#include <graphics.h>#include <mmsystem.h>#include <conio.h>#include <time.h>#include <Windows.h>#pragma comment(lib,"winmm.lib")#define SNAKE_LENGTH 100  //蛇的最大长度#define SNAKESIZE 10 //食物大小void InitSnake();void DrawSnake();void MoveSnake();void ChangeSnake();void CoorFood();void DrawFood();int EatFood();void BreakSnake();void OverSnake();typedef enum ch{up = 72,down = 80,left = 75,right = 77}Ch;//定义坐标结构体struct Coor{int x;int y;}COOR;//定义蛇的结构体 蛇的属性（长度 坐标 方向）struct Snake{Coor szb[SNAKE_LENGTH];   //蛇每一节的坐标int n;//当前长度Ch ch;//方向}SNAKE;//定义食物的结构体struct Food{Coor fzb;int flag;      //flag=0表示食物没有被吃 反之表示被吃了，//flag 来限制食物的不断出现，每次只出现一个食物}FOOD;int main(){int flag=0;InitSnake();while (1){while (!_kbhit()){if (flag == 0){CoorFood();}DrawFood();BreakSnake();MoveSnake();flag = EatFood();Sleep(100);}ChangeSnake();}getchar();return 0;}void InitSnake(){initgraph(640, 480);mciSendString(L"open TheFatRat-Unity.mp3 alias bgm", 0, 0, 0);mciSendString(L"play bgm repeat", 0, 0, 0);SNAKE.szb[0].x = 0;//第一节蛇的坐标SNAKE.szb[0].y = 0;SNAKE.n = 1;//蛇的初始节数SNAKE.ch = right;rectangle(0, 0, 10, 10);//试用小矩形来初始化小蛇setbkcolor(RED);cleardevice();}//在界面上画蛇void DrawSnake(){for (int i = SNAKE.n-1; i >= 0; i--){rectangle(SNAKE.szb[i].x, SNAKE.szb[i].y, SNAKE.szb[i].x + SNAKESIZE, SNAKE.szb[i].y + SNAKESIZE);}setcolor(RED);rectangle(SNAKE.szb[SNAKE.n].x, SNAKE.szb[SNAKE.n].y,SNAKE.szb[SNAKE.n].x + SNAKESIZE,SNAKE.szb[SNAKE.n].y + SNAKESIZE);setcolor(WHITE);rectangle(SNAKE.szb[SNAKE.n-1].x, SNAKE.szb[SNAKE.n-1].y,SNAKE.szb[SNAKE.n-1].x + SNAKESIZE,SNAKE.szb[SNAKE.n-1].y + SNAKESIZE);}//移动void MoveSnake(){for (int i = SNAKE.n; i > 0; i--){SNAKE.szb[i].x = SNAKE.szb[i - 1].x;SNAKE.szb[i].y = SNAKE.szb[i - 1].y;}switch (SNAKE.ch){case up:SNAKE.szb[0].y -= SNAKESIZE;break;case down:SNAKE.szb[0].y += SNAKESIZE;break;case left:SNAKE.szb[0].x -= SNAKESIZE;break;case right:SNAKE.szb[0].x += SNAKESIZE;break;}DrawSnake();}//让蛇移动  接收键盘方向键void ChangeSnake(){int move;move = getch();switch (move){case up:if (SNAKE.ch != down){SNAKE.ch = up;}break;case down:if (SNAKE.ch != up){SNAKE.ch = down;}break;case left:if (SNAKE.ch != right){SNAKE.ch = left;}break;case right:if (SNAKE.ch != left){SNAKE.ch = right;}break;}}//生成食物void DrawFood(){setcolor(WHITE);roundrect(FOOD.fzb.x, FOOD.fzb.y, FOOD.fzb.x + SNAKESIZE,FOOD.fzb.y + SNAKESIZE, 10, 10);}void CoorFood(){srand(unsigned(time(NULL)));FOOD.fzb.x = rand() % (640 / SNAKESIZE)*SNAKESIZE;FOOD.fzb.y = rand() % (480 / SNAKESIZE)*SNAKESIZE;FOOD.flag = 1;}int EatFood(){if (SNAKE.szb[0].x == FOOD.fzb.x&&SNAKE.szb[0].y == FOOD.fzb.y){SNAKE.n++;setcolor(RED);roundrect(FOOD.fzb.x, FOOD.fzb.y, FOOD.fzb.x + SNAKESIZE,FOOD.fzb.y + SNAKESIZE, 10, 10);setcolor(WHITE);FOOD.flag = 0;return FOOD.flag;}return 1;}//判断是否撞墙或自己void BreakSnake(){if (SNAKE.szb[0].x < 0 || SNAKE.szb[0].x>640 ||SNAKE.szb[0].y < 0 || SNAKE.szb[0].y>470)//是否超出范围{OverSnake();}for (int i = SNAKE.n-2; i < SNAKE.n - 2; i--){if (SNAKE.szb[0].x == SNAKE.szb[i].x&&SNAKE.szb[0].y == SNAKE.szb[i].y){OverSnake();}}}void OverSnake(){cleardevice();setcolor(YELLOW);settextstyle(50, 0, L"华文彩云");outtextxy(200, 150, L"you loss!");outtextxy(180, 200, L"即将退出游戏-_-");Sleep(2000);closegraph();exit(0);}
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