c++ exmple2

// PONG.cpp : main project file.

#include "stdafx.h"
#include <conio.h>
#include <stdio.h>
#include <math.h>
#include <windows.h>

using namespace System;

void intro(){
int n,x=0,y=0;
while(!_kbhit())
{

Console::SetCursorPosition(x,y++);
n=Random::Random().Next(1,5);
Sleep(30);
if(n==1)
Console::ForegroundColor=ConsoleColor::Red;
if(n==2)
Console::ForegroundColor=ConsoleColor::Green;
if(n==3)
Console::ForegroundColor=ConsoleColor::Yellow;
if(n==4)
Console::ForegroundColor=ConsoleColor::Blue;
printf("                                                                    \n");
printf("                                                                     \n");
printf("           PPPPPPP        OOOOOOO         NNNNNN        GGGGGG       \n");
printf("           PPPPPPPP      OOOOOOOOO       NNNNNNNN      GGGGGGG       \n");
printf("           PPPPPPPPP    OOOOOOOOOOO     NNNNNNNNNN    GGGGGGGG       \n");
printf("           PPP   PPP   OOOO     OOOO    NNN    NNN   GGGG            \n");
printf("           PPP   PPP  OOOO       OOOO   NNN    NNN  GGGG             \n");
printf("           PPP   PPP  OOO          OOO  NNN    NNN  GGG              \n");
printf("           PPPPPPPPP  OOO          OOO  NNN    NNN  GGG              \n");
printf("           PPPPPPPP   OOO          OOO  NNN    NNN  GGG   GGGG       \n");
printf("           PPPPPPP    OOO          OOO  NNN    NNN  GGG   GGGG       \n");
printf("           PPP        OOO          OOO  NNN    NNN  GGG   GGGG       \n");
printf("           PPP        OOOO        OOOO  NNN    NNN  GGGG   GGG       \n");
printf("           PPP         OOOO      OOOO   NNN    NNN   GGGG  GGG       \n");
printf("           PPP          OOOOOOOOOOOO    NNN    NNN    GGGGGGGG       \n");
printf("           PPP           OOOOOOOOOO     NNN    NNN     GGGGGGG       \n");
printf("           PPP            OOOOOOOO      NNN    NNN      GGGGGG       \n");
printf("                                                                     \n");
Console::SetCursorPosition(9,18);
printf("PRESIONE LA TECLA S(START GAME) PARA COMENZAR A JUGAR!!");
printf("\n\n\n\n");
printf("           %c 2009 UPC Peru, all rights reserved%c\n",184,169); 
printf("           Created By Gerardo Miranda and Javier Kometter\n");
}

}
char user(){
	char inicial;
	printf("INGRESA TU NOMBRE DE USUARIO: ");
	flushall();
	scanf("%c",&inicial);
	return inicial;
}


void escenario(){
	int x=0, y=0, dx,dy;
	Console::SetWindowSize(80,40);
	Console::SetWindowPosition(0,0);
	Console::BackgroundColor=ConsoleColor::White;
	Console::Clear();
	Console::ForegroundColor=ConsoleColor::Black;
	while(1){
		Console::SetCursorPosition(x,y);
		if(x==0&&y==1){printf("%c",186);break;}
		if(x==0&&y==0){printf("%c",201);dx=1;dy=0;}
		if(x==79&&y==0){printf("%c",187);dx=0;dy=1;}
		if(x==79&&y==38){printf("%c",188);dx=-1;dy=0;}
		if(x==0&&y==38){printf("%c",200);dx=0;dy=-1;};		
		if(x!=0 && x!=79 &&y==0) printf("%c",205);
		if(x!=0 && x!=79 &&y==38) printf("%c",205);
		if(x==0 && y!=0 && y!=38) {
			if(x==0&&y==5)printf("%c",204);
			else printf("%c",186);
		};
		if(x==79 && y!=0 && y!=38){
			if(x==79&&y==5)printf("%c",185);
			else printf("%c",186);
		};
		x= x + dx;
		y= y + dy;
	}
	x=1;
	y=5;
	Console::SetCursorPosition(x,y);
	while(x>=1&&x<=79){
		printf("%c",205);
		Console::SetCursorPosition(x++,y);	
	}
}
void verticales(int Y, int dir){
	int largo=10;
	if(dir==-1){
		Console::SetCursorPosition(2,Y+largo);
		printf(" ");
		Console::SetCursorPosition(77,Y+largo);
		printf(" ");
	}
	if(dir==1){
		Console::SetCursorPosition(2,Y-1);
		printf(" ");
		Console::SetCursorPosition(77,Y-1);
		printf(" ");	
	}
	for(int i=0;i<largo;i++){
		Console::SetCursorPosition(2,Y+i);
		printf("%c",206);
		Console::SetCursorPosition(77,Y+i);
		printf("%c",206);
	}
}

//funcion barras horizontales

void horizontales(int X, int dir){
	int largo=10;
	if(dir==-1){
		Console::SetCursorPosition(X+largo,6);
		printf(" ");
		Console::SetCursorPosition(X+largo,37);
		printf(" ");
	}
	if(dir==1){
		Console::SetCursorPosition(X-1,6);
		printf(" ");
		Console::SetCursorPosition(X-1,37);
		printf(" ");	
	}
	for(int i=0;i<largo;i++){
		Console::SetCursorPosition(X+i,6);
		printf("=");
		Console::SetCursorPosition(X+i,37);
		printf("=");
	}	
	
}
//fin funcion horizontales







void scoreVida(){

}


int main(array<System::String ^> ^args)
{
	int posX=35, posY=15, x, y, score=0, vidas=10;
	float a=7.0, b=7.0, dx=0.1, dy=0.1;
	char key, userIni;

	intro();
	
	while(1){
		if(_kbhit())if(_getch()=='s'){
			Console::Clear();
			break;
		}
	}

	userIni=user();

	escenario();
	verticales(posY,0);
	horizontales(posX,0);

	
	while(vidas>0){
		
		if(_kbhit()){
			key=_getch();
			switch(key){
				case 72:if(posY==7)verticales(posY,-1);
						else verticales(--posY,-1);
						break;
				case 80:if(posY==27)verticales(posY,1);
						else verticales(++posY,1);
						break;
				case 77:if(posX==67)horizontales(posX,1);
						else horizontales(++posX,1);
						break;
				case 75:if(posX==3)horizontales(posX,-1);
						else horizontales(--posX,-1);
						break;
			}//fin de captura de teclas
		}
//pelota
		x=posX;
		y=posY;
	
	
	Console::SetCursorPosition(a,b);
	printf(" ");

	//restriccion horizontal
	if(((x<=int(a)&&int(a)<x+3)||(x+7<int(a)&&int(a)<=x+10))&&(int(b)==7||int(b)==36)){
		dy*=-1;
		score+=100;
		Console::Beep();
	}
	if((x+3<=int(a)&&int(a)<=x+7)&&(int(b)==7||int(b)==36)){
		dy*=-1;
		score+=100;
		Console::Beep();
	}

	//restriccion vertical

	if(((y<=int(b)&&int(b)<y+3)||(y+7<int(b)&&int(b)<=y+10))&&(int(a)==3||int(a)==76)){
		dx*=-1;
		score+=100;
		Console::Beep();
	}
	if((y+3<=int(b)&&int(b)<=y+7)&&(int(a)==3||int(a)==76)){
		dx*=-1;
		score+=100;
		Console::Beep();
	}

	//restriccion de salida de marco
	if((3<=int(a)&&int(a)<=78&&int(b)==6)||(3<=int(a)&&int(a)<=77&&int(b)==37)){
		Console::SetCursorPosition(40,3);
		vidas--;
		if (vidas==0)
		printf("PERDISTE %c", userIni);
		
		
	};
	if((6<=int(b)&&int(b)<=37&&int(a)==2)||(6<=int(b)&&int(b)<=37&&int(a)==78)){
		Console::SetCursorPosition(40,3);
		vidas--;
		if (vidas==0)
		printf("perdiste %c", userIni);
		
	};
	a+=dx;
	b+=dy;
	Console::SetCursorPosition(a,b);
	printf("%c",15);
	Console::SetCursorPosition(3,2);
	printf("%d",score);
	Console::SetCursorPosition(25,2);
	printf("%d",vidas);
	Sleep(10);
	

//fin depelota				
	}
	_getch();
   return 0;
}