Clase casi final

#include "stdafx.h"
#include <iostream>
#include <conio.h>
using namespace System;
using namespace std;
void genera_y_muestra_mapa(int m1[20][20])
{
    int xx, yy;
    for (int f = 0;f < 20;f++)
    {
        Console::SetCursorPosition(xx, yy);
        for (int c = 0;c < 20;c++)
        {
            switch (m1[f][c])
            {
            case 0:Console::BackgroundColor = ConsoleColor::White;
                cout << " ";
                break;
            case 1:Console::BackgroundColor = ConsoleColor::Black;
                cout << " ";
                break;
            }
        }
        yy++;
    }
}
void dezplazar_movil(int m1[20][20])
{
    int px = 15, py = 9;
    int ex = 11, ey = 4, delex = 1;
    int tecla;
    Console::ForegroundColor = ConsoleColor::Gray;
    Console::SetCursorPosition(px, py);
    cout << char(177);
    Console::SetCursorPosition(px - 1, py + 1);
    cout << char(177) << char(177) << char(177);
    while (1)
    {
        if (kbhit())
        {
            tecla = _getch();
            Console::BackgroundColor = ConsoleColor::White;
            Console::SetCursorPosition(px, py);
            cout << char(32);
            Console::SetCursorPosition(px - 1, py + 1);
            cout << char(32) << char(32) << char(32);
            if (tecla == 224)
            {
                tecla = _getch();
                switch (tecla)
                {
                case 72:
                    if (m1[py - 1][px] == 1)
                    {
                        px = 15;
                        py = 9;
                    }
                    else
                        py--;
                    break;
                case 75:
                    if (m1[py][px - 2] == 1)
                    {
                        px = 15;
                        py = 9;
                    }
                    else
                        px--;
                    break;
                case 77:
                    if (m1[py][px + 2] == 1)
                    {
                        px = 15;
                        py = 9;
                    }
                    else
                        px++;
                    break;
                case 80:
                    if (m1[py + 2][px] == 1)
                    {
                        px = 15;
                        py = 9;
                    }
                    else
                        py++;
                    break;
                }
                Console::ForegroundColor = ConsoleColor::Gray;
                Console::SetCursorPosition(px, py);
                cout << char(177);
                Console::SetCursorPosition(px - 1, py + 1);
                cout << char(177) << char(177) << char(177);
            }
        }
        /*--------------------------------------------------*/
        Console::BackgroundColor = ConsoleColor::White;
        Console::SetCursorPosition(px, py);
        cout << char(32);
        Console::SetCursorPosition(px - 1, py + 1);
        cout << char(32) << char(32) << char(32);

        if ((px == ex && py == ey) || (px - 1 == ex && py + 1 == ey) || (px + 1 == ex && py + 1 == ey))
        {
            px = 15;
            py = 9;
        }
        Console::ForegroundColor = ConsoleColor::Gray;
        Console::SetCursorPosition(px, py);
        cout << char(177);
        Console::SetCursorPosition(px - 1, py + 1);
        cout << char(177) << char(177) << char(177);
        _sleep(50);
        /*--------------------------------------------------*/
        Console::ForegroundColor = ConsoleColor::Black;
        Console::SetCursorPosition(ex, ey);
        cout << char(1);

        Console::ForegroundColor = ConsoleColor::White;
        Console::SetCursorPosition(ex, ey);
        cout << char(32);
        if (ex == 1) delex = 1;
        if (ex == 18) delex = -1;
        ex = ex + delex;

        Console::ForegroundColor = ConsoleColor::Black;
        Console::SetCursorPosition(ex, ey);
        cout << char(1);
    }
}
int main()
{
    int m1[20][20] =
    {
        {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},

        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
        {1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
    };
    genera_y_muestra_mapa(m1);
    dezplazar_movil(m1);
    _getch();
    return 0;
}