贪吃蛇

主教.蓝慈

2026-02-14 19:04:01

发布于：浙江

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觉得好就加入我的团队：链接描述

#include <iostream>
#include <windows.h>
#include <conio.h>
#include <cstdlib>
#include <ctime>

using namespace std;

// 游戏区域大小
const int WIDTH = 20;
const int HEIGHT = 20;

// 蛇的方向
enum Direction {
STOP = 0, LEFT, RIGHT, UP, DOWN
};

// 游戏变量
int x, y; // 蛇头位置
int fruitX, fruitY; // 食物位置
int score;
int tailX[100], tailY[100]; // 蛇身
int nTail; // 蛇身长度
Direction dir;
bool gameOver;

HANDLE hConsole; // 控制台句柄

// 初始化游戏
void Setup() {
gameOver = false;
dir = STOP;
x = WIDTH / 2;
y = HEIGHT / 2;
fruitX = rand() % WIDTH;
fruitY = rand() % HEIGHT;
score = 0;
nTail = 0;

// 获取控制台句柄并隐藏光标
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_CURSOR_INFO cursor_info = {1, 0}; // 第二个参数为0表示隐藏光标
SetConsoleCursorInfo(hConsole, &cursor_info);

}

// 绘制游戏界面
void Draw() {
COORD coord = {0, 0};
SetConsoleCursorPosition(hConsole, coord); // 将光标移动到左上角

// 上边框
for (int i = 0; i < WIDTH+2; i++)
    cout << "#";
cout << endl;

// 游戏区域
for (int i = 0; i < HEIGHT; i++) {
    for (int j = 0; j < WIDTH; j++) {
        if (j == 0)
            cout << "#"; // 左边框

        if (i == y && j == x) {
            SetConsoleTextAttribute(hConsole, 0x02); // 绿色蛇头
            cout << "O"; // 蛇头
            SetConsoleTextAttribute(hConsole, 0x07); // 恢复默认颜色
        }
        else if (i == fruitY && j == fruitX) {
            SetConsoleTextAttribute(hConsole, 0x06); // 黄色食物
            cout << "F"; // 食物
            SetConsoleTextAttribute(hConsole, 0x07); // 恢复默认颜色
        }
        else {
            bool print = false;
            for (int k = 0; k < nTail; k++) {
                if (tailX[k] == j && tailY[k] == i) {
                    SetConsoleTextAttribute(hConsole, 0x02); // 绿色蛇身
                    cout << "o"; // 蛇身
                    SetConsoleTextAttribute(hConsole, 0x07); // 恢复默认颜色
                    print = true;
                }
            }
            if (!print)
                cout << " ";
        }

        if (j == WIDTH-1)
            cout << "#"; // 右边框
    }
    cout << endl;
}

// 下边框
for (int i = 0; i < WIDTH+2; i++)
    cout << "#";
cout << endl;

// 分数
cout << "分数: " << score << endl;

}

// 处理输入
void Input() {
if (_kbhit()) {
switch (_getch()) {
case 'a':
if (dir != RIGHT) dir = LEFT;
break;
case 'd':
if (dir != LEFT) dir = RIGHT;
break;
case 'w':
if (dir != DOWN) dir = UP;
break;
case 's':
if (dir != UP) dir = DOWN;
break;
case 'x':
gameOver = true;
break;
}
}
}

// 游戏逻辑
void Logic() {
// 蛇身移动
int prevX = tailX[0];
int prevY = tailY[0];
int prev2X, prev2Y;
tailX[0] = x;
tailY[0] = y;
for (int i = 1; i < nTail; i++) {
prev2X = tailX[i];
prev2Y = tailY[i];
tailX[i] = prevX;
tailY[i] = prevY;
prevX = prev2X;
prevY = prev2Y;
}

// 蛇头移动
switch (dir) {
    case LEFT:
        x--;
        break;
    case RIGHT:
        x++;
        break;
    case UP:
        y--;
        break;
    case DOWN:
        y++;
        break;
    default:
        break;
}

// 撞墙检测
if (x < 0 || x >= WIDTH || y < 0 || y >= HEIGHT)
    gameOver = true;

// 撞自己检测
for (int i = 0; i < nTail; i++) {
    if (tailX[i] == x && tailY[i] == y)
        gameOver = true;
}

// 吃食物
if (x == fruitX && y == fruitY) {
    score += 10;
    fruitX = rand() % WIDTH;
    fruitY = rand() % HEIGHT;
    nTail++;
}

}

int main() {
srand(time(NULL)); // 初始化随机数种子
Setup();
while (!gameOver) {
Draw();
Input();
Logic();
Sleep(200); // 控制游戏速度，增加延迟使游戏变慢
}
return 0;
}

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