rapid fire C++

// Rapid Fire.cpp : Defines the entry point for the console application.// Copyright 2013 @ EPiC REV


#include "stdafx.h"
#include <iostream>
#include <Windows.h>
#include <time.h>


using namespace std;


int main()
{
    cout << "===============================================================================" << endl;
    cout << "External Rapid Fire by Nirinium                                                " << endl;
    cout << "===============================================================================" << endl;
    cout << "Press right-click in game to rapid fire." << endl;


    bool RapidFire = false;
    int AutoFireTimer = clock();
    int currentTime;
    bool MouseDown = false;
    while(true)
    {
        //Check for right mouse button to be down.
        if(GetAsyncKeyState(VK_RBUTTON) & 0x8000)RapidFire = true;
        else RapidFire = false;


        if(RapidFire)
        {
            //only go if so many milliseconds have passed.
            if(!MouseDown)
            {
                MouseDown = true;
                mouse_event(MOUSEEVENTF_LEFTUP, 0, 0, 0, 0); //
            }
            if(clock() - AutoFireTimer > 21)
            {
                MouseDown = false;
                mouse_event(MOUSEEVENTF_LEFTDOWN, 0, 0, 0, 0); //
                AutoFireTimer = clock();
            }
        }
    }

}