#include<bits/stdc++.h>
#include <iterator>
#include <conio.h>
#include <windows.h>
#include <list>

using namespace std;

long long n, m, a=1, b=1, t;
string name1;
char c, mp[100][100], mp_npc[100][100];

void setcur(int x, int y) // ????? ??? ????????
{
    COORD coord;
    coord.X = x;
    coord.Y = y;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}

void hod(char c2){
    if (c2 == 'd'){
        if (mp[a][b+1] == ' '){
            mp[a][b+1] = char(2);
            mp[a][b] = ' ';
            b ++;
        }
        if (mp[a][b+1] == char(3)){
            mp[a][b+1] = char(2);
            mp[a][b] = ' ';
            b ++;
            m ++;
        }
    }
    if (c2 == 's'){
        if (mp[a+1][b] == ' '){
            mp[a+1][b] = char(2);
            mp[a][b] = ' ';
            a ++;
        }
        if (mp[a+1][b] == char(3)){
            mp[a+1][b] = char(2);
            mp[a][b] = ' ';
            a ++;
            m ++;
        }
    }
    if (c2 == 'a'){
        if (mp[a][b-1] == ' '){
            mp[a][b-1] = char(2);
            mp[a][b] = ' ';
            b --;
        }
        if (mp[a][b-1] == char(3)){
            mp[a][b-1] = char(2);
            mp[a][b] = ' ';
            b --;
            m ++;
        }
    }
    if (c2 == 'w'){
        if (mp[a-1][b] == ' '){
            mp[a-1][b] = char(2);
            mp[a][b] = ' ';
            a --;
        }
        if (mp[a-1][b] == char(3)){
            mp[a-1][b] = char(2);
            mp[a][b] = ' ';
            a --;
            m ++;
        }
    }
    return ;
}
void dv(){

    for (int i=1; i < 19; i ++){
        for (int j=0; j < 30; j ++){
            if (mp[i-1][j] == char(3)){
                mp[i][j] = '9';
                mp[i-1][j] = ' ';
            }
        }
    }
    for (int i=1; i < 19; i ++){
        for (int j=0; j < 30; j ++){
            if (mp[i][j] == '9'){
                mp[i][j] = char(3);
            }
        }
    }

}
int main() {
    srand (time(NULL));

    cout << "enter the name of player :: ";
    cin >> name1;
    for (int i=0; i < 20; i ++){
        for (int j=0; j < 30; j ++){
            if (i == 0 || j == 0 || i == 19 || j == 29){
                mp[i][j] = '0';
            }else {
                if (rand() % (i+j) == 0){
                    mp[i][j] = char(3);
                }else
                mp[i][j] = ' ';
            }
        }
    }
    mp[a][b] = char(2);
    while (true) {
        c = _getch();
        hod(c);
        setcur(0,1);
		for (int i=0; i < 20; i ++){
            for (int j=0; j < 30; j ++){
                cout << mp[i][j];
            }
            if (i == 10){
                cout << "          " << char(3) << "  =  " << m;
            }
            cout << endl;
        }
        dv();
    }

    return 0;
}