A Fast Version of Conway's Game of Life with Thread and DirectX Draw

// SortAndLife.cpp: implementation of the CDirectXDraw class.
//
/*
 *  SortAndLife.cpp  - Copyright (C) 2006 Jerry Jiang
 *
 **********************************************************************
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 
 **********************************************************************
 *
 */

#include "stdafx.h"
#include "SortAndLife.h"

#include "MainFrm.h"
#include "ChildFrm.h"
#include "SortAndLifeDoc.h"
#include "SortAndLifeView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CSortAndLifeApp

BEGIN_MESSAGE_MAP(CSortAndLifeApp, CWinApp)
	//{{AFX_MSG_MAP(CSortAndLifeApp)
	ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
		// NOTE - the ClassWizard will add and remove mapping macros here.
		//    DO NOT EDIT what you see in these blocks of generated code!
	//}}AFX_MSG_MAP
	// Standard file based document commands
	ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
	ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
	ON_COMMAND(ID_BUTTON_SORT, OnOpenSort)
	ON_COMMAND(ID_BUTTON_LIFE, OnOpenLife)
	// Standard print setup command
	ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CSortAndLifeApp construction

CSortAndLifeApp::CSortAndLifeApp()
{
	// TODO: add construction code here,
	// Place all significant initialization in InitInstance
}

/////////////////////////////////////////////////////////////////////////////
// The one and only CSortAndLifeApp object

CSortAndLifeApp theApp;

/////////////////////////////////////////////////////////////////////////////
// CSortAndLifeApp initialization

BOOL CSortAndLifeApp::InitInstance()
{
	AfxEnableControlContainer();

	// Standard initialization
	// If you are not using these features and wish to reduce the size
	//  of your final executable, you should remove from the following
	//  the specific initialization routines you do not need.

#ifdef _AFXDLL
	Enable3dControls();			// Call this when using MFC in a shared DLL
#else
//	Enable3dControlsStatic();	// Call this when linking to MFC statically
#endif

	// Change the registry key under which our settings are stored.
	// TODO: You should modify this string to be something appropriate
	// such as the name of your company or organization.
	SetRegistryKey(_T("Local AppWizard-Generated Applications"));

	LoadStdProfileSettings();  // Load standard INI file options (including MRU)

	// Register the application's document templates.  Document templates
	//  serve as the connection between documents, frame windows and views.

	CMultiDocTemplate* pDocTemplate;
	pDocTemplate = new CMultiDocTemplate(
		IDR_SORTANTYPE,
		RUNTIME_CLASS(CSortAndLifeDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CSortAndLifeView));
	AddDocTemplate(pDocTemplate);

	pDocTemplate = new CMultiDocTemplate(
		IDR_LIFETYPE,
		RUNTIME_CLASS(CSortAndLifeDoc),
		RUNTIME_CLASS(CChildFrame), // custom MDI child frame
		RUNTIME_CLASS(CSortAndLifeView));
	AddDocTemplate(pDocTemplate);

	// create main MDI Frame window
	CMainFrame* pMainFrame = new CMainFrame;
	if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
		return FALSE;
	m_pMainWnd = pMainFrame;

	// Parse command line for standard shell commands, DDE, file open
	CCommandLineInfo cmdInfo;
	ParseCommandLine(cmdInfo);
	if (cmdInfo.m_nShellCommand == CCommandLineInfo::FileNew)
	{
		cmdInfo.m_nShellCommand = CCommandLineInfo::FileNothing;
	}

	// Dispatch commands specified on the command line
	if (!ProcessShellCommand(cmdInfo))
		return FALSE;

	// The main window has been initialized, so show and update it.
	pMainFrame->ShowWindow(m_nCmdShow);
	pMainFrame->UpdateWindow();


	return TRUE;
}


/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAboutDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
		// No message handlers
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

// App command to run the dialog
void CSortAndLifeApp::OnAppAbout()
{
	CAboutDlg aboutDlg;
	aboutDlg.DoModal();
}


/////////////////////////////////////////////////////////////////////////////
// CSortAndLifeApp message handlers
void CSortAndLifeApp::OnOpenSort() 
{
	OpenNewDocument("Sort");	
}
void CSortAndLifeApp::OnOpenLife() 
{
	OpenNewDocument("Life");	
}

BOOL CSortAndLifeApp::OpenNewDocument(const CString &strTarget)
{
	CString strDocName;
	CDocTemplate* pSelectedTemplate;
	POSITION pos = GetFirstDocTemplatePosition();
	while (pos != NULL) {
		pSelectedTemplate = (CDocTemplate*) GetNextDocTemplate(pos);
		ASSERT(pSelectedTemplate != NULL);
		ASSERT(pSelectedTemplate->IsKindOf(
			RUNTIME_CLASS(CDocTemplate)));
		pSelectedTemplate->GetDocString(strDocName, CDocTemplate::docName);
		if (strDocName == strTarget){
			pSelectedTemplate->OpenDocumentFile(NULL);
			return TRUE;
		}
	}
	return FALSE;

}