控制台下的DemoScene编程

#include <stdio.h> // standard library [std = standard io =

                           // input / output ]

#include <iostream>// standard io stream [input output stream]

#include <conio.h>// console input / output con io

#include <windows.h>// windows [operating system] functions for

                           // drawing text

#include <math.h>// used for math support.

using namespace std;

int main(int argc, char *argv[])
{
  HANDLE OutputH; // Used by the operating system to access

                           // the console window

                           // [like a handle to hold

                           // onto something]

  COORD position; // This is to hold the X position,

                           // and Y position

                           // (column and row) of the

                           // text on the screen.


// setup - here we get a handle to the screen for output.

OutputH = GetStdHandle(STD_OUTPUT_HANDLE);

while (!kbhit()) // this loops until a key is pressed

{
  // calculate a random position to draw our text.

  position.X=(int)rand()%79+1;
  // rand()%79 gives us a range 0-78.

  // We want 1-79; so we add one.

  // Similar for Y

  position.Y=(int)rand()%23+1;

  // %2 is a good test for even or odd.

  // So we do light green or dark green

  // depending if the random

  // number is even or odd [half the time]

  if (rand()%2==0)
    SetConsoleTextAttribute(OutputH, 2);// Dark Green

  else
    SetConsoleTextAttribute(OutputH,10);// Light Green


  // here we use our handle to

  // the screen as our "all access pass" to tell

  // the OS where we want our text to show up.

SetConsoleCursorPosition(OutputH,position);


  // again - testing for even or odd.

  if (rand()%2==0)
    cout << "0"; //even

  else
    cout << "1"; // odd

  }

  // here we would place any tear down code or ending credits.

  // For now, well... we don't have any =:-)


return 0;
}