chessdlg.cpp

EVC开发的WinCE操作系统下的五子棋源码

// ChessDlg.cpp : implementation file
//

#include "stdafx.h"
#include "Chess.h"
#include "ChessDlg.h"

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

/////////////////////////////////////////////////////////////////////////////
// CChessDlg dialog

CChessDlg::CChessDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CChessDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CChessDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CChessDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CChessDlg)
		// NOTE: the ClassWizard will add DDX and DDV calls here
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CChessDlg, CDialog)
	//{{AFX_MSG_MAP(CChessDlg)
	ON_WM_PAINT()
	ON_WM_LBUTTONUP()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CChessDlg message handlers

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

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon

//	CenterWindow(GetDesktopWindow());	// center to the hpc screen

	nWidth = int(GetSystemMetrics(SM_CXSCREEN));
	nHeight = int(GetSystemMetrics(SM_CYSCREEN));

	this->MoveWindow(0,0,nWidth,nHeight);

	if(nHeight<nWidth) {nWidth+=nHeight;nHeight=nWidth-nHeight;nWidth-=nHeight;}

	cx = nWidth/(ROW+2);
	cy = nWidth/(COL+2);
	startx = nWidth/(ROW+2);
	starty = nWidth/(COL+2);

	StartGame();

	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}



void CChessDlg::OnPaint() 
{
	CPaintDC dc(this); // device context for painting
	
	DrawBackground();
	DrawNewButton();
	DrawExitButton();
	DrawQiban();
	DrawGrid();
	DrawQizi();
	// Do not call CDialog::OnPaint() for painting messages
}

void CChessDlg::DrawQiban()
{
	CDC *pDC=GetDC();
	CBitmap bm_qipan;
	bm_qipan.LoadBitmap(IDB_BITMAP1);

	CDC mDC;
	mDC.CreateCompatibleDC(pDC); 
    BITMAP bmInfo;
	bm_qipan.GetObject(sizeof(bmInfo),&bmInfo);

	proportion = double(bmInfo.bmWidth)/nWidth;
	Offset = nHeight-int(bmInfo.bmWidth/proportion);

	mDC.SelectObject(&bm_qipan);
	pDC->StretchBlt(0+Offset,0,int(bmInfo.bmWidth/proportion),int(bmInfo.bmHeight/proportion),&mDC,0,0,bmInfo.bmWidth,bmInfo.bmHeight,SRCCOPY);

//	CRect rect;   
//	GetWindowRect(rect);   
//	SetWindowPos(this,rect.left,rect.top,nWidth,nWidth+GetSystemMetrics(SM_CYCAPTION),SWP_SHOWWINDOW|SWP_NOZORDER);
}

void CChessDlg::DrawGrid()
{
	CDC* pDC = GetDC();
	CPen pen(PS_SOLID,1,RGB(0,0,0));
	pDC->SelectObject(&pen);

	for (int i = 0; i<=ROW; i++)
	{
		pDC->MoveTo(startx+cx*(i)+Offset,starty);
		pDC->LineTo(startx+cx*(i)+Offset,starty+COL*cy);
	}
	for (int j = 0; j<=COL; j++)
	{
		pDC->MoveTo(startx+Offset,starty+(j)*cy);
		pDC->LineTo(startx+ROW*cx+Offset,starty+(j)*cy);
	}
}

void CChessDlg::DrawQizi()
{
	CBitmap bmpBlack,bmpWhite;
	bmpBlack.LoadBitmap(IDB_BITMAP2);
	bmpWhite.LoadBitmap(IDB_BITMAP3);

	CDC mDC;
	BITMAP bmInfo;
	CDC* pDC = GetDC();
	mDC.CreateCompatibleDC(pDC);

	for (int m=0;m<=ROW;m++)
		for (int n=0;n<=COL;n++)
		{
			if (nodes[m][n] == 1)//Black User
			{
				bmpBlack.GetObject(sizeof(bmInfo),&bmInfo);
				mDC.SelectObject(&bmpBlack);
				pDC->StretchBlt(startx+cx*m-int(bmInfo.bmWidth/proportion/2)+Offset,starty+cy*n-int(bmInfo.bmHeight/proportion/2),int(bmInfo.bmWidth/proportion),int(bmInfo.bmHeight/proportion),&mDC,0,0,bmInfo.bmWidth,bmInfo.bmHeight,SRCCOPY);
			}
			else if (nodes[m][n] == -1)//White Computer
			{
				bmpWhite.GetObject(sizeof(bmInfo),&bmInfo);
				mDC.SelectObject(&bmpWhite);
				pDC->StretchBlt(startx+cx*m-int(bmInfo.bmWidth/proportion/2)+Offset,starty+cy*n-int(bmInfo.bmHeight/proportion/2),int(bmInfo.bmWidth/proportion),int(bmInfo.bmHeight/proportion),&mDC,0,0,bmInfo.bmWidth,bmInfo.bmHeight,SRCCOPY);
			}
		}
}

void CChessDlg::OnLButtonUp(UINT nFlags, CPoint point) 
{
	//Black User
	int maxlen=0,maxnum=0,winer=0;

	if(ClickNewButton(point)) return;
	if(ClickExitButton(point)) return;

    int i=(point.x-Offset)/cx+(point.x-Offset)%cx/(cx/2)-1;
    int j=point.y/cy+point.y%cy/(cy/2)-1;

	if(gameover==false&&i>=0&&i<=ROW&&j>=0&&j<=COL&&nodes[i][j]==0&&player==1)
	{
		nodes[i][j]=1;
		Count++;
		DrawQizi();

		maxlen=bd(i,j,&maxnum);
		if(maxlen>=4)
		{
			gameover=true;
			DrawBlackWin();
		}
		else
			if(Count==(ROW+1)*(COL+1))
			{
				gameover=true;
				DrawnChess();
			}
		player=-1;//White Computer

		winer=ComputerAI();
		Count++;
		DrawQizi();
		if(winer==1)
		{
			gameover=true;
			DrawWhiteWin();
		}
		else
			if(Count==(ROW+1)*(COL+1))
			{
				gameover=true;
				DrawnChess();
			}

		player=1;//Black User
	}
	CDialog::OnLButtonUp(nFlags, point);
}

void CChessDlg::StartGame()
{
	Count=0;
	gameover=false;
	for(int i=0;i<=ROW;i++)
		for(int j=0;j<=COL;j++)
			nodes[i][j]=0;
	player=1;//Black user

	DrawBackground();
	DrawNewButton();
	DrawExitButton();
	DrawQiban();
	DrawGrid();
	DrawQizi();
}

int CChessDlg::ComputerAI()
{
	int i,j,maxlen,maxnum,randnum;
	if(gameover) return 0;
	
	//Computer -1
	for(i=0;i<=ROW;i++)
		for(j=0;j<=COL;j++)
			if(nodes[i][j]==0)
			{
				maxnum=bd(i,j,&maxnum);
				if(maxnum>=4) goto loop2;
			}
			
	//User 1
	player=1;