#include <iostream>
#include <cstdlib>
#include <ctime>
#include <conio.h>
#include <windows.h>
using namespace std;

// 清屏函数
void clear() {
    system("cls");
}

// 随机障碍物数量（难度随关卡提升）
int getBlockCount(int level) {
    if (level <= 10) return 2;
	if (level <= 50) return 3;
	if (level <= 100) return 5;
    if (level <= 500) return 8;
    if (level <= 1000) return 10;
    if (level <= 1500) return 15;
    return 20; // 1500~2000关最难
}

// 游戏主逻辑
void playLevel(int &level) {
    int carX = 1, carY = 1;

    // G 终点 随机位置
    int goalX = rand() % 18 + 1;
    int goalY = rand() % 9 + 1;

    int blocks = getBlockCount(level);
    int hp = 3;  // 血量：3点

    // 生成随机障碍物
    bool block[20][10] = {false};
    srand(time(0) + level);

    for (int i = 0; i < blocks; i++) {
        int x = rand() % 19 + 1;
        int y = rand() % 9 + 1;
        if ((x == carX && y == carY) || (x == goalX && y == goalY)) {
            i--;
            continue;
        }
        block[x][y] = true;
    }

    // 游戏循环
    while (true) {
        clear();
        cout << "===== 汽车闯关游戏 第 " << level << " / 2000 关 =====" << endl;
        cout << "方向键=移动  J=跳关  P=暂停  R=重开  血量: " << hp << endl;
        cout << "开到【G】终点" << endl << endl;

        // 绘制地图
        for (int y = 0; y < 10; y++) {
            for (int x = 0; x < 20; x++) {
                if (x == carX && y == carY) {
                    cout << "CAR ";
                } else if (x == goalX && y == goalY) {
                    cout << "G   ";
                } else if (block[x][y]) {
                    cout << "##  ";
                } else {
                    cout << "..  ";
                }
            }
            cout << endl;
        }

        // 到达终点
        if (carX == goalX && carY == goalY) {
            cout << endl << "================================" << endl;
            cout << "        Very Good !!!" << endl;
            cout << "================================" << endl;
            Sleep(1500);
            return;
        }
        
        // 血量为0，重新开始本关
        if (hp <= 0) {
            cout << endl << "===== 血量耗尽，重新开始当前关 =====" << endl;
            Sleep(1500);
            playLevel(level);
            return;
        }

        // 按键控制
        char ch = _getch();
        int nx = carX, ny = carY;

        // 重新开始当前关卡 R/r
        if (ch == 'r' || ch == 'R') {
            playLevel(level);
            return;
        }
        // 暂停 P/p
        if (ch == 'p' || ch == 'P') {
            cout << endl << "===== 游戏已暂停，按任意键继续 =====" << endl;
            return;
        }
        // 跳关 J/j
        if (ch == 'j' || ch == 'J') {
            cout << endl << "输入跳关关卡 (1-2000): ";
            cin >> level;
            if (level < 1) level = 1;
            if (level > 2000) level = 2000;
            playLevel(level);
            return;
        }

        // 方向移动
        if (ch == 72) ny--;    // 上
        if (ch == 80) ny++;    // 下
        if (ch == 75) nx--;    // 左
        if (ch == 77) nx++;    // 右

        // 边界 + 障碍物判断（撞墙掉血）
        bool hit = false;
        if (nx < 0 || nx >= 20 || ny < 0 || ny >= 10) hit = true;
        else if (block[nx][ny]) hit = true;

        if (hit) {
            hp--;  // 撞墙掉1点血
        } else {
            carX = nx;
            carY = ny;
        }
    }
}

int main() {
    int level = 1;
    srand(time(0));
    cout << "===== 汽车闯关小游戏 满级版=====" << endl;
    cout << "===== V9.0.0=====" << endl;
    cout << "按任意键开始游戏..." << endl;
    _getch();

    // 2000关循环
    for (; level <= 2000; level++) {
        playLevel(level);
    }

    cout << endl << " 恭喜你通关全部 2000 关！！！" << endl;
    return 0;
}

EGH