dlgaical.cpp

很经典的用C＋＋编的空当接龙的程序

// DlgAICal.cpp : implementation file
//

#include "stdafx.h"
#include "JL.h"
#include "JLDoc.h"
#include "DlgAICal.h"

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

/////////////////////////////////////////////////////////////////////////////
// CDlgAICal dialog
#define ID_TIMER_STEP 300
extern CJLDoc * AfxGetDocument();
extern CJLView * AfxGetView();
extern volatile bool g_bStopAICal;
UINT AICalThread(void * para);

CDlgAICal::CDlgAICal(CWnd* pParent /*=NULL*/)
	: CDialog(CDlgAICal::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDlgAICal)
	//}}AFX_DATA_INIT
}

void CDlgAICal::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDlgAICal)
	DDX_Control(pDX, IDCHK_MAX_SPEED, m_chkMaxSpeed);
	DDX_Control(pDX, IDB_STOP, m_btnStop);
	DDX_Control(pDX, IDC_PROGRESS_STATUS, m_ctrlProgress);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CDlgAICal, CDialog)
	//{{AFX_MSG_MAP(CDlgAICal)
	ON_BN_CLICKED(IDCHK_MAX_SPEED, OnMaxSpeed)
	ON_BN_CLICKED(IDB_STOP, OnStop)
	ON_WM_TIMER()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDlgAICal message handlers
//开启一个线程执行自动解答
UINT AICalThread(void * para)
{
	CDlgAICal* pDlg = (CDlgAICal*)para;
	CJLDoc *pDoc = AfxGetDocument();
	pDlg->m_bSuccess = pDoc->DoAICal();

	pDlg->KillTimer(pDlg->m_nTimer);
	pDlg->EndDialog(0);
	return 0;
}

void CDlgAICal::OnStop() 
{
	// TODO: Add extra cleanup here
	//点击“停止”按扭后该按扭将变成灰色，必须等待牌局还原后对话框才会关闭
	m_btnStop.EnableWindow(FALSE);
	SetWindowText("正在还原牌局，请等待......");
	g_bStopAICal = true;//停止解答
}

void CDlgAICal::OnTimer(UINT nIDEvent) 
{
	// TODO: Add your message handler code here and/or call default
	CJLDoc *pDoc = AfxGetDocument();
	//实时显示计算到了哪一步，通常成功的解答步数介于30-70步之间
	//如果接近80步说明此局可能解不开，玩家可停止自动解答
	if(!pDoc->m_pOps->IsEmpty()) {
		int cnt = pDoc->m_pOps->GetCount();
		m_ctrlProgress.SetPos(1+cnt%100);
	}
	CDialog::OnTimer(nIDEvent);
}

BOOL CDlgAICal::OnInitDialog() 
{
	CDialog::OnInitDialog();

	//进度每秒刷新5次
	m_nTimer = SetTimer(ID_TIMER_STEP,1000/5,NULL);
	//通常不会超过100步
	m_ctrlProgress.SetRange(1,100);
	//默认打开“快速解答”选项
	m_chkMaxSpeed.SetCheck(1);
	OnMaxSpeed();

	m_hCalThread = AfxBeginThread(AICalThread,this,THREAD_PRIORITY_LOWEST,0,0);
	return TRUE;
}
//单击“快速解答”后将执行此函数
void CDlgAICal::OnMaxSpeed() 
{
	CJLDoc *pDoc = AfxGetDocument();
	pDoc->m_bRealTimeUpdate = m_chkMaxSpeed.GetCheck() ? false : true;
}