问题标题: 迷宫游戏（1.0）

当前功能：wasd移动 撞墙自动挖墙（需要5下挖掉）

代码基本手搓，输出颜色控制借助了AI

#include<iostream>
#include<cstdlib>
#include<ctime>
#include<stack>
#include<map>
#include<windows.h>
using namespace std;
struct node_start{
    int tx,ty,way;
};
struct node_dir{
    int dx,dy;
};
char a[5200][5200];
int cnt[5200][5200];//挖掘状态 
int dir[4][2]={{1,0},{0,1},{-1,0},{0,-1}},x,y;
int lx,ly,rx,ry;
char wmp;
bool vis[5200][5200],vistart[5200][5200];
stack<node_start> s;
void setColor(int color) {
    HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
    SetConsoleTextAttribute(hConsole, color);
}//颜色函数 
void start(int len,int cx,int cy){
    int x,y,w,k,nx,ny;
    srand((unsigned int)time(NULL));
    // 初始化
    s.push({cx,cy,-1});
    vis[cx][cy]=true;
    a[cx][cy]=' ';
    int step=0;
    int max_step=len; // 控制线条总长度
    while(!s.empty() && step<max_step){
        node_start u=s.top();
        x=u.tx;
        y=u.ty;
        w=u.way;

        //寻找一个未访问的方向 
        bool found=false;
        int tmp=0;

        // 随机尝试序列 
        int dirs[4]={0,1,2,3};
        for(int i=0;i<4;i++){
            int r=rand()%4;
            swap(dirs[i],dirs[r]);
        }

        for(int i=0;i<4;i++){
            k=dirs[i];
            // 避免直接回头
            if(w!=-1 && k==(w+2)%4) continue; 

            nx=x+dir[k][0];
            ny=y+dir[k][1];

            if(nx>1 && nx<5000 && ny>1 && ny<5000 && !vis[nx][ny]){
                vis[nx][ny]=true;
                a[nx][ny]=' ';
                s.push({nx,ny,k}); //下一步将继续从新节点延申 
                found=true;
                step++;
                break;
            }
        }
        if(!found){
            s.pop();
        } 
    }
}

int main(){
    HANDLE hConsole=GetStdHandle(STD_OUTPUT_HANDLE);//获取修改输出颜色权限 
    for(int i=0;i<5200;i++){
        for(int j=0;j<5200;j++) {
            a[i][j]='H';
            vis[i][j]=false;
        }
    }
    start(5000,2500,2500);
    start(5000,2450,2550);
    start(5000,2550,2450);
    for(int i=1;i<=5000;i++){
        for(int j=1;j<=5000;j++){
            if(a[i][j]==' ' && rand()%150==0 || rand()%1000==0){
                vistart[i][j]=true;
                start(rand()%200+1,i,j);
            }
        }
    }
    for(int i=1;i<=5000;i++){
        for(int j=1;j<=5000;j++){
            if(vistart[i][j]){
                start(rand()%200+1,i,j);
            }
            cnt[i][j]=5;
        }
    }
    /*
    for(int i=2470;i<=2570;i++){
        for(int j=2470;j<=2570;j++){
            cout<<a[i][j];
        }
        cout<<endl;
    }*/
    //地图查看器
    map<char,node_dir> m; 
    m['w']={-1,0};
    m['s']={1,0};
    m['a']={0,-1};
    m['d']={0,1};
    x=2500,y=2500;
    while(true){
        system("cls");
        lx=x-8;
        rx=x+8;
        ly=y-16;
        ry=y+16;
        for(int i=lx;i<=rx;i++){
            for(int j=ly;j<=ry;j++){
                if(i==x && j==y){
                    SetConsoleTextAttribute(hConsole, FOREGROUND_RED | FOREGROUND_INTENSITY);
                    cout<<'I';
                    SetConsoleTextAttribute(hConsole, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
                    continue;
                }
                if(cnt[i][j]==5){
                    cout<<a[i][j];
                }else if(cnt[i][j]>=3){
                    setColor(FOREGROUND_INTENSITY); 
                    cout<<a[i][j];
                    SetConsoleTextAttribute(hConsole, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
                }else{
                    setColor(FOREGROUND_RED | FOREGROUND_BLUE);
                    cout<<a[i][j];
                    SetConsoleTextAttribute(hConsole, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE);
                }
            }
            cout<<endl;
        }//输出地图 
        cin>>wmp;
        if(wmp=='w' || wmp=='a' || wmp=='s' || wmp=='d'){
            if(a[x+m[wmp].dx][y+m[wmp].dy]==' '){
                x+=m[wmp].dx;
                y+=m[wmp].dy;
            }else if(a[x+m[wmp].dx][y+m[wmp].dy]=='H'){
                cnt[x+m[wmp].dx][y+m[wmp].dy]--;
                if(cnt[x+m[wmp].dx][y+m[wmp].dy]==0){
                    a[x+m[wmp].dx][y+m[wmp].dy]=' ';
                }
            }
        }
    } 
    return 0;
}