Ejercicio última clase

// ConsoleApplication8.cpp : main project file.

#include "stdafx.h"
#include <conio.h>
#include <iostream>
using namespace std;
using namespace System;

struct Enemigos
{
    int x;
    int y;
    int dex;
};

void DibujaMatriz(int matriz[20][20])
{
    Console::BackgroundColor = ConsoleColor::White;
    for (int i = 0; i < 20; i++)
    {
        for (int j = 0; j < 20; j++)
        {
            if (matriz[i][j] == 1)
            {
                Console::ForegroundColor=ConsoleColor::Black;
                cout << (char)219;
            }
            else cout << ' ';
        }cout << endl;
    }
}
void MoverEnemigoyMovil(int matriz[20][20])
{
    Enemigos *enemigo = new Enemigos[3];
    enemigo[0].x = 3, enemigo[1].x = 3, enemigo[2].x = 3, enemigo[0].y = 5, enemigo[1].y = 10, enemigo[2].y = 15, enemigo[0].dex = 1, enemigo[1].dex = -1, enemigo[2].dex = 1;
    int px = 10, py = 18;
    int key;
    bool out = 1;
    Console::SetCursorPosition(px, py);
    cout << 'J';
    Console::SetCursorPosition(enemigo[0].x, enemigo[0].y);
    cout << '*';
    Console::SetCursorPosition(enemigo[1].x, enemigo[1].y);
    cout << '*';
    Console::SetCursorPosition(enemigo[2].x, enemigo[2].y);
    cout << '*';
    while (out == 1)
    {
        if (kbhit())
        {
            key = _getch();
            if (key == 224)
            {
                Console::SetCursorPosition(px, py);
                cout << ' ';
                key = _getch();
                switch (key)
                {
                case 72:if (matriz[py - 1][px] == 0 || matriz[py - 1][px] == 2)py--;break;
                case 75:if (matriz[py][px - 1] == 0 || matriz[py][px - 1] == 2)px--;break;
                case 77:if (matriz[py][px + 1] == 0 || matriz[py][px + 1] == 2)px++;break;
                case 80:if (matriz[py + 1][px] == 0 || matriz[py + 1][px] == 2)py++;break;
                }
            }Console::SetCursorPosition(px, py); cout << 'J';
        }
        _sleep(50);
        Console::SetCursorPosition(enemigo[0].x, enemigo[0].y);
        cout << ' ';
        Console::SetCursorPosition(enemigo[1].x, enemigo[1].y);
        cout << ' ';
        Console::SetCursorPosition(enemigo[2].x, enemigo[2].y);
        cout << ' ';
        if (enemigo[0].x == 1 || enemigo[0].x == 18) enemigo[0].dex *= -1;
        enemigo[0].x += enemigo[0].dex;
        if (enemigo[1].x == 1 || enemigo[1].x == 18) enemigo[1].dex *= -1;
        enemigo[1].x += enemigo[1].dex;
        if (enemigo[2].x == 1 || enemigo[2].x == 18) enemigo[2].dex *= -1;
        enemigo[2].x += enemigo[2].dex;
        Console::SetCursorPosition(enemigo[0].x, enemigo[0].y);
        cout << '*';
        Console::SetCursorPosition(enemigo[1].x, enemigo[1].y);
        cout << '*';
        Console::SetCursorPosition(enemigo[2].x, enemigo[2].y);
        cout << '*';
        if (enemigo[0].x == px&&enemigo[0].y == py || enemigo[1].x == px&&enemigo[1].y == py || enemigo[2].x == px&&enemigo[2].y == py)
        {
            px = 10;
            py = 18;
            Console::SetCursorPosition(px, py);
            cout << 'J';
        }
        if (matriz[py][px] == 2) out = 0;
    }
        Console::SetCursorPosition(2, 10);
        cout << "A WINNER IS YOU!";

}
int main()
{
    int matriz[20][20] = {
        {1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1},
        {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},
    };
    DibujaMatriz(matriz);
    MoverEnemigoyMovil(matriz);
    _getch();
    return 0;
}