#include <bios.h>#include <conio.h>#include <dos.h>#include <graphics.h>#include <stdlib.h>#include <time.h>using namespace std;inline void display(char gsDomain[][22], int level, int moveSpeed){system("cls"); //清屏cout << endl << endl;for (int i = 0; i < 22; i++){cout << "/t";for (int j = 0; j < 22; j++)cout << gsDomain[i][j] << " ";if (i == 0){cout << "/tLevel：" << level;}else if (i == 3){cout << "/t自動前進時間";}else if (i == 5){cout << "/t間隔：" << moveSpeed << " ms";}cout << endl;}}int main(){char gsDomain[22][22]; //貪吃蛇活動區域(包括墻壁)//初始化貪吃蛇活動區域(不包括墻壁)for (int i = 1; i <= 21; i++){for (int j = 1; j <= 21; j++)gsDomain[i][j] = ' ';}//初始化貪吃蛇活動區域的上下墻壁for (int i = 0; i < 22; i++)gsDomain[0][i] = gsDomain[21][i] = '-';//初始化貪吃蛇活動區域的左右墻壁for (int i = 1; i < 21; i++)gsDomain[i][0] = gsDomain[i][21] = '|';//初始化蛇身for (int i = 1; i <= 3; i++)gsDomain[1][i] = '*';//初始化蛇頭gsDomain[1][4] = '#';int snake[2][100]; //記錄貪吃蛇每次出現的位置的坐標for (int i = 0; i < 4; i++){snake[0][i] = 1; //記錄貪吃蛇所在位置的x坐標snake[1][i] = i + 1; //記錄貪吃蛇所在位置的y坐標}int head = 3, tail = 0, length = 4;int beanX, beanY; //豆豆出現的位置srand(time(0));do{beanX = rand() % 20 + 1;beanY = rand() % 20 + 1;} while (gsDomain[beanX][beanY] != ' ');gsDomain[beanX][beanY] = '*'; //豆豆cout << "/n/n/t/t貪吃蛇游戲即將開始!/n";long start;int level = 1, moveSpeed = 1000;for (int i = 3; i >= 0; i--){start = clock();while (clock() - start <= 1000){}system("cls");if (i){cout << "/n/n/t/t進入游戲倒計時：" << i << endl;}elsedisplay(gsDomain, level, moveSpeed);}char direction = 77; //貪吃蛇默認自動向右直線前進while (true){bool timeFlag = true;int x, y;start = clock();//若時間超過自動前進時間或者鍵盤上有鍵按下則終止循環while ((timeFlag = (clock() - start <= moveSpeed)) && !kbhit()){}if (timeFlag){//鍵盤上有鍵按下時讀取鍵盤輸入getch();direction = getch();}switch (direction){//向上case 72: x = snake[0][head] - 1, y = snake[1][head];break;//向下case 80: x = snake[0][head] + 1, y = snake[1][head];break;//向左case 75: x = snake[0][head], y = snake[1][head] - 1;break;//向右case 77: x = snake[0][head], y = snake[1][head] + 1;break;default: cout << "/tGame Over!/n";return 0;}if (x == 0 || x == 21 || y == 0 || y == 21){//貪吃蛇觸碰到墻壁cout << "/tGame Over!/n";return 0;}if (gsDomain[x][y] != ' ' && !(x == beanX && y == beanY)){//貪吃蛇的蛇頭觸碰到蛇身或者蛇尾cout << "/tGame Over!/n";return 0;}if (x == beanX && y == beanY){//吃豆豆length++; //長度加1if (length >= 8){//游戲升級處理length -= 8;level++;if (moveSpeed > 100)moveSpeed -= 100;}gsDomain[snake[0][head]][snake[1][head]] = '*';gsDomain[x][y] = '#';head = (head + 1) % 100;snake[0][head] = x;snake[1][head] = y;do{beanX = rand() % 20 + 1;beanY = rand() % 20 + 1;} while (gsDomain[beanX][beanY] != ' ');gsDomain[beanX][beanY] = '*';display(gsDomain, level, moveSpeed); //屏幕上顯示}else{//不吃豆豆gsDomain[snake[0][tail]][snake[1][tail]] = ' '; //蛇尾前移一格tail = (tail + 1) % 100;gsDomain[snake[0][head]][snake[1][head]] = '*';head = (head + 1) % 100;snake[0][head] = x;snake[1][head] = y;gsDomain[x][y] = '#'; //蛇頭前移一格display(gsDomain, level, moveSpeed); //屏幕上顯示}}return 0;}