Juego con POO a terminar

#include <iostream>
#include <string>
#include <vector>
#include <conio.h>
using namespace std;
using namespace System;

#define FILAS    20
#define COLUMNAS 20
enum Terreno { Camino, Pared };
enum Movimiento {ARRIBA=72, ABAJO=80, IZQUIERDA=75, DERECHA=77};

//Las balas del protagonista matan al enemigo
//El enemigo mata al protagonista si lo choca
//Definir a criterio propio, cuando se gana y cuando se pierde

class CEscenario {
//Definir las paredes para que nadie salga de la consola
	short mapa[FILAS][COLUMNAS]={
		{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
		{1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,1,1,1,1,1},
		{1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1},
		{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},
		{1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1},
		{1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1},
		{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}
	};
public:
	CEscenario() {
		this->dibujar();
	}
	bool esCamino(short x, short y) {
		//suponiendo que en el mapa el valor 0 es camino
		return mapa[y][x] == Camino;
	}
private:
	void dibujar() {
		for (short f = 0; f < FILAS; f++) {
			for (short c = 0; c < COLUMNAS; c++)
				cout << (this->mapa[f][c]==Pared ? "*" : " ");
			cout << endl;
		}
	}
};

class CBala {

};

class CEnemigo {
	short x, y;
public:
	CEnemigo(short x, short y) {
		this->x = x;
		this->y = y;
		this->dibujar();
	}
	~CEnemigo() { }
	void mover() {
		Random aleatorio;
		this->borrar();
		this->x += aleatorio.Next(-1, 2);
		this->y += aleatorio.Next(-1, 2);
		this->dibujar();
	}
private:
	void borrar() {
		Console::SetCursorPosition(this->x, this->y);
		cout << " ";
	}
	void dibujar() {
		Console::SetCursorPosition(this->x, this->y);
		cout << "X";
	}
};

class CProtagonista {
	short x, y;
	vector<CBala*> balas;
public:
	CProtagonista()
		: x(1), y(1) {
		this->dibujar();
	}
	~CProtagonista(){
		for (CBala* bala : balas)
			delete bala;
	}
	void mover(CEscenario* esc, Movimiento mov) {
		this->borrar();
		//Evaluas si se mueve a pared o no
		switch (mov) {
		case ARRIBA   : if (esc->esCamino(this->x, this->y - 1)) this->y--; break;
		case ABAJO    : if (esc->esCamino(this->x, this->y + 1)) this->y++; break;
		case IZQUIERDA: if (esc->esCamino(this->x - 1, this->y)) this->x--; break;
		case DERECHA  : if (esc->esCamino(this->x + 1, this->y)) this->x++; break;
		}
		this->dibujar();
	}
	void disparar() {
		//disparar balas hacia arriba(w)/abajo(s)/izquierda(a)/derecha(d)
	}
private:
	void borrar() {
		Console::SetCursorPosition(this->x, this->y);
		cout << " ";
	}
	void dibujar() {
		Console::SetCursorPosition(this->x, this->y);
		cout << "O";
	}
};

class CJuego {
	CEscenario* escenario;
	CProtagonista* prot;
	vector<CEnemigo*> enemigos;
public:
	CJuego() {
		this->escenario = new CEscenario;
		this->prot = new CProtagonista();
		this->inicializarEnemigos(5);
	}
	~CJuego() {
		delete this->prot;
		for (CEnemigo* enemigo : this->enemigos)
			delete enemigo;
	}
	bool jugar() {
		char delay = 0;
		while (true) {
			if (kbhit())
				prot->mover(this->escenario, Movimiento(getch()));
			if (!delay++) this->moverEnemigos();
		}
		return true;
	}
private:
	void inicializarEnemigos(short n) {
		Random aleatorio;
		for (short i = 0; i < n; i++) {
			short x = aleatorio.Next(15, 21);
			short y = aleatorio.Next(15, 21);
			CEnemigo* nuevoEnemigo = new CEnemigo(x, y);
			this->enemigos.push_back(nuevoEnemigo);
		}
	}
	void moverEnemigos() {
		for (CEnemigo* enemigo : this->enemigos)
			enemigo->mover();
	}
};

int main() {
	Console::CursorVisible = false;
	CJuego juego;
	juego.jugar();
	return 0;
}