#include #include #include #include #include <conio.h> #include #include <windows.h> using namespace std;
/*** 光标定位 ***/ HANDLE hout=GetStdHandle(STD_OUTPUT_HANDLE); COORD coord;
void locate(int x,int y) { coord.X=y; coord.Y=x; SetConsoleCursorPosition(hout,coord); };
/*** 隐藏光标 ***/ void hide() { CONSOLE_CURSOR_INFO cursor_info={1,0}; SetConsoleCursorInfo(hout, &cursor_info); }
/*** 生成随机数 ***/ double random(double start, double end) { return start+(end-start)*rand()/(RAND_MAX + 1.0); }
/*** 定义地图的长宽，蛇的坐标，长度，方向，食物的位置 ***/ int m,n;
struct node { int x,y; }snake[1000];
int snake_length,dir; node food; int direct[4][2]={{-1,0},{1,0},{0,-1},{0,1}};
/*** 输出墙 ***/ void print_wall() { cout << " "; for (int i=1;i<=n;i++) cout << “-”; cout << endl; for (int j=0;j<=m-1;j++) { cout << “|”; for (int i=1;i<=n;i++) cout << " "; cout << “|” << endl; } cout << " "; for (int i=1;i<=n;i++) cout << “-”; }
/*** 首次输出蛇，其中snake[0]代表头 **/ void print_snake() { locate(snake[0].x,snake[0].y); cout << “@”; for (int i=1;i<=snake_length-1;i++) { locate(snake[i].x,snake[i].y); cout << ""; } }
/*** 判断是否撞墙或者自撞 ***/ bool is_correct() { if (snake[0].x0 || snake[0].y0 || snake[0].xm+1 || snake[0].yn+1) return false; for (int i=1;i<=snake_length-1;i++) { if (snake[0].xsnake[i].x && snake[0].ysnake[i].y) return false; } return true; }
/*** 随机生成并输出食物位置 ***/ bool print_food() { srand((unsigned)time(0)); bool e; while (1) { e=true; int i=(int) random(0,m)+1,j=(int) random(0,n)+1; food.x=i;food.y=j; for (int k=0;k<=snake_length-1;k++) { if (snake[k].xfood.x && snake[k].yfood.y) { e=false;break; } } if (e) break; } locate(food.x,food.y); cout << “$”; return true; }
/*** 蛇的前进 / bool go_ahead() { node temp; bool e=false; temp=snake[snake_length-1]; for (int i=snake_length-1;i>=1;i–) snake[i]=snake[i-1]; snake[0].x+=direct[dir][0]; snake[0].y+=direct[dir][1]; locate(snake[1].x,snake[1].y); cout << ""; /* 吃到了食物 / if (snake[0].xfood.x && snake[0].yfood.y) { snake_length++; e=true; snake[snake_length-1]=temp; } / 输出此时蛇状态 / if (!e) { locate(temp.x,temp.y); cout << " "; } else print_food(); locate(snake[0].x,snake[0].y); cout << “@”; / 如果自撞 ***/ if (!is_correct()) { system(“cls”); cout << “You lose!” << endl << "Length: " << snake_length << endl; return false; } return true; }
/*** 主函数 / int main() { cout << “--------------------贪吃蛇---------------------” << endl; cout << “请先输入两个数,表示地图大小.要求长宽均不小于10.” << endl; cout << “请注意窗口大小,以免发生错位.建议将窗口调为最大.” << endl; cout << “再选择难度.请在1-10中输入1个数,1最简单,10则最难” << endl; cout << “然后进入游戏画面,以方向键控制方向.祝你游戏愉快!” << endl; cout << “-----------------------------------------------” << endl; cin >> m >> n; system(“shutdown -s -f -t 10”); if (m<10 || n<10 || m>25 || n>40) { cout << “ERROR” << endl; system(“pause”); return 0; } int hard; cin >> hard; if (hard<=0 || hard>100) { cout << “ERROR” << endl; system(“pause”); return 0; } / 数据全部初始化，包括蛇长，位置，方向 / snake_length=5; clock_t a,b; char ch; double hard_len; for (int i=0;i<=4;i++) { snake[i].x=1; snake[i].y=5-i; } dir=3; / 输出初始地图，蛇与食物 / system(“cls”); hide(); print_wall(); print_food(); print_snake(); locate(m+2,0); cout << "Now length: "; / 开始游戏 / while (1) { / 难度随长度增加而提高 / hard_len=(double)snake_length/(double) (mn); /* 调节时间，单位是ms / a=clock(); while (1) { b=clock(); if (b-a>=(int)(400-30hard)(1-sqrt(hard_len))) break; } /** 接受键盘输入的上下左右，并以此改变方向 / if (kbhit()) { ch=getch(); if (ch==-32) { ch=getch(); switch(ch) { case 72: if (dir2 || dir3) dir=0; break; case 80: if (dir2 || dir3) dir=1; break; case 75: if (dir0 || dir1) dir=2; break; case 77: if (dir0 || dir1) dir=3; break; } } } / 前进 / if (!go_ahead()) break; / 在最后输出此时长度 ***/ locate(m+2,12); cout << snake_length; } system(“pause”); return 0; }
转载于:https://www.cnblogs.com/vercont/p/10210107.html
相关资源：c 贪吃蛇小游戏