Juego Implementado con Clases

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

#define Arriba    'w'
#define Abajo     's'
#define Izquierda 'a'
#define Derecha   'd'

#define Blanco     0
#define Negro      1
#define Rojo       2

void configurarColorFondo(short color) {
	switch (color)
	{
	case Blanco: Console::BackgroundColor = ConsoleColor::White; break;
	case Negro: Console::BackgroundColor = ConsoleColor::Black; break;
	}
}
void configurarColorTexto(short color) {
	switch (color)
	{
	case Blanco: Console::ForegroundColor = ConsoleColor::White; break;
	case Negro: Console::ForegroundColor = ConsoleColor::Black; break;
	case Rojo: Console::ForegroundColor = ConsoleColor::Red; break;
	}
}

class CEscenario {
	//Caracteristicas
	const short Filas = 20;
	const short Columnas = 20;
	short Mapa[20][20] = {
		{ 1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1 },
		{ 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 },
		{ 1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1 },
		{ 1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1 },
		{ 1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1 },
		{ 1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1 },
		{ 1,0,0,0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1 },
		{ 1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1 },
		{ 1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1 },
		{ 1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1 },
		{ 1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1 },
		{ 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 },
		{ 1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1 }
	};
public:
	//Funciones
	CEscenario() {
		this->mostrar();
	}
	bool esCamino(short x, short y) {
		return (x >= 0 && x < 20 &&
			y >= 0 && y < 20 &&
			Mapa[y][x] == Blanco);
	}
private:
	void mostrar() {
		for (short fila = 0; fila < Filas; fila++) {
			for (short columna = 0; columna < Columnas; columna++) {
				Console::SetCursorPosition(columna, fila);
				short color = Mapa[fila][columna];
				configurarColorFondo(color);
				cout << " ";
			}
		}
	}
};
class CEnemigo {
private:
	//Caracteristicas
	short x, y;
	short dx = 1;
	short retraso = 5000, cont = 0;
	//Funciones
public:
	CEnemigo(CEscenario &esc) {
		this->asignarLugar(esc);
		_sleep(500);
	}
	void mover(CEscenario &esc) {
		if (cont == retraso) {
			borrar();
			if (!esc.esCamino(x + dx, y)) dx *= -1;
			x += dx;
			dibujar();
			cont = 0;
		}
		cont++;
	}
	short getX() {return this->x; }
	short getY() { return this->y; }
private:
	void asignarLugar(CEscenario &esc) {
		Random r;
		do {
			x = r.Next(0, 20);
			y = r.Next(0, 20);
		} while (!esc.esCamino(x, y));
	}
	void borrar() {
		Console::SetCursorPosition(x, y);
		configurarColorFondo(Blanco);
		cout << " ";
	}
	void dibujar() {
		Console::SetCursorPosition(x, y);
		configurarColorTexto(Negro);
		cout << "*";
	}
};
class CProtagonista {
	//Caracteristicas
	short x = 1, y = 1;
	//Funciones
public:
	CProtagonista(short x, short y) {
		this->x = x;
		this->y = y;
		this->dibujar();
	}
	void mover(CEscenario &esc, char mov) {
		borrar();
		if (mov == Arriba    && esc.esCamino(x, y - 1)) y--;
		else if (mov == Abajo     && esc.esCamino(x, y + 1)) y++;
		else if (mov == Derecha   && esc.esCamino(x + 1, y)) x++;
		else if (mov == Izquierda && esc.esCamino(x - 1, y)) x--;
		dibujar();
	}
	void matar(CEnemigo* &e) {
		if (this->x == e->getX() && this->y == e->getY()) {
			delete e;
			e = NULL;
		}
	}
private:
	void borrar() {
		Console::SetCursorPosition(x, y);
		configurarColorFondo(Blanco);
		cout << " ";
	}
	void dibujar() {
		Console::SetCursorPosition(x, y);
		configurarColorTexto(Rojo);
		cout << char(1);
	}
};

void jugar() {
	Console::CursorVisible = false;
	CEscenario esc;
	CProtagonista prot = CProtagonista(1,1);
	CEnemigo *e1 = new CEnemigo(esc);
	CEnemigo *e2 = new CEnemigo(esc);
	configurarColorFondo(Blanco);
	while (true) {
		//Si se apretó alguna tecla
		if (kbhit())
			prot.mover(esc, getch());
		//Si el enemigo e1 está vivo
		if (e1) {
			e1->mover(esc);
			prot.matar(e1);
		}
		//Si el enemigo e2 está vivo
		if (e2) {
			e2->mover(esc);
			prot.matar(e2);
		}
	}
}

int main() {
	jugar();
	return 0;
}