i_goview.cpp

一个简单的围棋游戏

// I_goView.cpp : implementation of the CI_goView class
//

#include "stdafx.h"
#include "I_go.h"

#include "I_goDoc.h"
#include "I_goView.h"

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


//===========================================================================//
#define nCenter  (pDoc->nSign[row+1][col+1])	    //当前点的标志
#define nLeft    (pDoc->nSign[row+1][col])  	    //当前点的左相邻点的标志
#define nUp      (pDoc->nSign[row][col+1])          //当前点的上相邻点的标志
#define nRight   (pDoc->nSign[row+1][col+2])        //当前点的右相邻点的标志
#define nDown    (pDoc->nSign[row+2][col+1])        //当前点的下相邻点的标志
//===========================================================================//
//===========================================================================//
#define nBackCenter  (pDoc->nBackSign[row+1][col+1])	    //当前点的标志备份
#define nBackOldCenter  (pDoc->nBackOldSign[row+1][col+1])	    //当前点前一次标志备份
#define nBackTwoTimesBeforeCenter  (pDoc->nBackTwoTimesBeforeSign[row+1][col+1]) //当前点的前两次标志备份
#define nBackThreeTimesBeforeCenter  (pDoc->nBackThreeTimesBeforeSign[row+1][col+1]) //当前点的前两次标志备份
//===========================================================================//
//===========================================================================//
#define nOldCenter  (pDoc->nOldSign[row+1][col+1])	//当前点的老标志
#define nOldLeft    (pDoc->nOldSign[row+1][col])  	//当前点的左相邻点的老标志
#define nOldUp      (pDoc->nOldSign[row][col+1])    //当前点的上相邻点的老标志
#define nOldRight   (pDoc->nOldSign[row+1][col+2])  //当前点的右相邻点的老标志
#define nOldDown    (pDoc->nOldSign[row+2][col+1])  //当前点的下相邻点的老标志
//===========================================================================//
//===========================================================================//
#define nLeftChain   pDoc->nChainRow[row][col]   //当前点于左边邻点的链
#define	nRightChain  pDoc->nChainRow[row][col+1]
#define nUpChain     pDoc->nChainCol[row][col]
#define nDownChain   pDoc->nChainCol[row+1][col]
//===========================================================================//
//当前点于右下邻点的链备份
//===========================================================================//
#define	nBackRightChain  pDoc->nBackChainRow[row][col+1]
#define nBackDownChain   pDoc->nBackChainCol[row+1][col]
//===========================================================================//
//nXXXXChain:链的状态：
//===========================================================================//
#define nDifferent 0		//链标志，链的两端为一黑一白，或者一黑/白一边界
#define nFree	   1		//链标志，链的两端为一黑/白一空白
#define nSame	   2		//链标志，链的两端为相同
//===========================================================================//
//nCenter的标志状态：
//===========================================================================//
#define nBlack	   2			//标志为nBlack时画黑棋
#define nWhite	   1			//标志为nWhite时画白棋
#define nDie       0			//当前点被吃掉，标志清零,或者本来为空位状态
#define nWhiteWait	(-nWhite)   //当前点的相邻点有相同的棋子	
#define nBlackWait	(-nBlack)	
#define nWait	   4			//被围死
#define nOut	   3			//界外
//===========================================================================//
/////////////////////////////////////////////////////////////////////////////
// CI_goView

IMPLEMENT_DYNCREATE(CI_goView, CView)

BEGIN_MESSAGE_MAP(CI_goView, CView)
	//{{AFX_MSG_MAP(CI_goView)
	ON_WM_LBUTTONDOWN()
	ON_WM_TIMER()
	ON_COMMAND(ID_IS_15, OnIs15)
	ON_COMMAND(ID_IS_17, OnIs17)
	//}}AFX_MSG_MAP
	// Standard printing commands
	ON_COMMAND(ID_FILE_PRINT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_DIRECT, CView::OnFilePrint)
	ON_COMMAND(ID_FILE_PRINT_PREVIEW, CView::OnFilePrintPreview)
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CI_goView construction/destruction

CI_goView::CI_goView()
{
	// TODO: add construction code here

}

CI_goView::~CI_goView()
{
}

BOOL CI_goView::PreCreateWindow(CREATESTRUCT& cs)
{
	// TODO: Modify the Window class or styles here by modifying
	//  the CREATESTRUCT cs

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CI_goView drawing

void CI_goView::OnDraw(CDC* pDC)
{
	CI_goDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
//===========================================================================//
//画大边框和底色
//===========================================================================//
	CBrush brushYellow;
	brushYellow.CreateSolidBrush(RGB(180,180,0));
	CBrush *pOldBrush;
	pOldBrush = pDC->SelectObject(&brushYellow);
	pDC->Rectangle(pDoc->pointBegin.x-pDoc->nBorder,pDoc->pointBegin.y-pDoc->nBorder,pDoc->pointBegin.x+pDoc->nDistance*18+pDoc->nBorder,pDoc->pointBegin.y+pDoc->nDistance*18+pDoc->nBorder);
	pDC->SelectObject(pOldBrush);
	CPen penRed;
	penRed.CreatePen(PS_SOLID,3,RGB(255,0,0));
	CPen *pOldPen;
	pOldPen = pDC->SelectObject(&penRed);
	pDC->SelectStockObject(NULL_BRUSH);
	pDC->Rectangle(pDoc->pointBegin.x,pDoc->pointBegin.y,pDoc->pointBegin.x+pDoc->nDistance*18,pDoc->pointBegin.y+pDoc->nDistance*18);
	pDC->SelectObject(pOldPen);
//===========================================================================//
//画格子
//===========================================================================//
	pDC->SelectStockObject(BLACK_PEN);
	CPoint pointA,pointB;
	pointA.x = pDoc->pointBegin.x;
	pointA.y = pDoc->pointBegin.y;
	pointB.x = pDoc->pointBegin.x+pDoc->nDistance*18;
	pointB.y = pDoc->pointBegin.y;
	for(int i=0;i<17;i++)//画横线
	{
		pointA.y+=pDoc->nDistance;
		pointB.y+=pDoc->nDistance;
		pDC->MoveTo(pointA);
		pDC->LineTo(pointB);
	}
	pointA.y=pDoc->pointBegin.y;
	pointB.x=pDoc->pointBegin.x;
	pointB.y=pDoc->pointBegin.y+pDoc->nDistance*18;
	for(i=0;i<17;i++)//画竖线
	{
		pointA.x+=pDoc->nDistance;
		pointB.x+=pDoc->nDistance;
		pDC->MoveTo(pointA);
		pDC->LineTo(pointB);
	}
//===========================================================================//
//画星位点
//===========================================================================//
	pDC->SelectStockObject(BLACK_BRUSH);
	CPoint pointC;
	pointC.x = pDoc->pointBegin.x+3*pDoc->nDistance;
	pointC.y = pDoc->pointBegin.y+3*pDoc->nDistance;
	for(i=0;i<3;i++)
	{
		for(int j=0;j<3;j++)
		{
			pDC->Ellipse(pointC.x-pDoc->nRadium,pointC.y-pDoc->nRadium,pointC.x+pDoc->nRadium,pointC.y+pDoc->nRadium);
			pointC.x+=pDoc->nDistance*6;
		}
		pointC.x = pDoc->pointBegin.x+3*pDoc->nDistance;
		pointC.y += pDoc->nDistance*6;
	}
//===========================================================================//
//写行标和列标
//===========================================================================//
	CPoint pointD;
	pointD.x = pDoc->pointBegin.x;
	pointD.y = pDoc->pointBegin.y;
	char cText = 'A';
	CString strOut;
	for(i=0;i<19;i++)
	{
		strOut.Format("%c",cText);
		pDC->TextOut(pointD.x-5,pointD.y-30,strOut);
		cText++;
		if(cText == 'I')
			cText++;
		pointD.x += pDoc->nDistance;
	}
	int nText = 1;
	pointD.x = pDoc->pointBegin.x;
	for(i=0;i<19;i++)
	{
		strOut.Format("%d",nText);
		pDC->TextOut(pointD.x-30,pointD.y-5,strOut);
		nText++;
		pointD.y += pDoc->nDistance;
	}

	CString strList;
	strList.Format("这是第  %d 手",pDoc->nCount+1);
	pDC->TextOut(pDoc->pointBegin.x-200,pDoc->pointBegin.y+20,strList);
	if(pDoc->nCount%2==0)
		pDC->TextOut(pDoc->pointForGoPrompt.x,pDoc->pointForGoPrompt.y,"现在黑方下棋！");
	else
		pDC->TextOut(pDoc->pointForGoPrompt.x,pDoc->pointForGoPrompt.y,"现在白方下棋！");
//===========================================================================//
//画悔棋标志
//===========================================================================//
	CBrush brushRegret, *pbrushOld;
	CPen   penRegret, *ppenOld;
	brushRegret.CreateSolidBrush(RGB(255,0,0));
	penRegret.CreatePen(PS_SOLID,1,RGB(0,0,0));
	pbrushOld = pDC->SelectObject(&brushRegret);
	ppenOld   = pDC->SelectObject(&penRegret);
	pDC->Rectangle(pDoc->pointForRegret.x,pDoc->pointForRegret.y,pDoc->pointForRegret.x+8*pDoc->r,pDoc->pointForRegret.y+2*pDoc->r);
	pDC->SelectObject(pbrushOld);
	pDC->SelectObject(ppenOld);
	pDC->TextOut(pDoc->pointForRegret.x+2*pDoc->r,pDoc->pointForRegret.y,"悔棋");
//===========================================================================//
//显示双方当前棋子数目
//===========================================================================//
	pDC->SelectStockObject(BLACK_PEN);
	pDC->SelectStockObject(BLACK_BRUSH);
	pDC->Ellipse(pDoc->pointForBlackCalculate.x,pDoc->pointForBlackCalculate.y,pDoc->pointForBlackCalculate.x+2*pDoc->r,pDoc->pointForBlackCalculate.y+2*pDoc->r);
	CString BlackStr;
	BlackStr.Format(" %d 个",pDoc->nCalculateBlack);
	pDC->TextOut(pDoc->pointForBlackCalculate.x+3*pDoc->r,pDoc->pointForBlackCalculate.y,BlackStr);

	pDC->SelectStockObject(BLACK_PEN);
	pDC->SelectStockObject(WHITE_BRUSH);
	pDC->Ellipse(pDoc->pointForWhiteCalculate.x,pDoc->pointForWhiteCalculate.y,pDoc->pointForWhiteCalculate.x+2*pDoc->r,pDoc->pointForWhiteCalculate.y+2*pDoc->r);
	CString WhiteStr;
	WhiteStr.Format(" %d 个",pDoc->nCalculateWhite);
	pDC->TextOut(pDoc->pointForWhiteCalculate.x+3*pDoc->r,pDoc->pointForWhiteCalculate.y,WhiteStr);
//===========================================================================//
//非法提示
//===========================================================================//
	if(pDoc->fIllegal==TRUE)
		pDC->TextOut(pDoc->pointForIllegal.x,pDoc->pointForIllegal.y,"非法走步，重来！！！");
//===========================================================================//
//画围棋，
//1、当pDoc->nSign[row+1][col+1]为nDie时候画空颜色棋子
//2、当pDoc->nSign[row+1][col+1]为nWhite时候画白棋
//3、当pDoc->nSign[row+1][col+1]为nBlack时候画黑棋
//===========================================================================//

	for(int row=0;row<19;row++)
		for(int col=0;col<19;col++)
			{
				if(nCenter==nDie)
				{
					pDC->SelectStockObject(NULL_PEN);
					pDC->SelectStockObject(NULL_BRUSH);
				}
				else if(nCenter==nWhite)
				{
					pDC->SelectStockObject(BLACK_PEN);
					pDC->SelectStockObject(WHITE_BRUSH);
				}
				else if(nCenter==nBlack)
				{
					pDC->SelectStockObject(BLACK_PEN);
					pDC->SelectStockObject(BLACK_BRUSH);

				}
				nOldCenter=nCenter;
				pDC->Ellipse(pDoc->m_rectEllipse[row][col]);							
				
			}
//===========================================================================//
//位图有关操作：显示位图
//===========================================================================//
	//为显示位图建立适当的内存环境
	CDC MemDCRight;
	MemDCRight.CreateCompatibleDC(NULL);
	MemDCRight.SelectObject(&pDoc->m_BitmapToRight);
	pDC->BitBlt(pDoc->m_rectBitmapToRight.left,pDoc->m_rectBitmapToRight.top,pDoc->m_nBitmapToRightWidth,pDoc->m_nBitmapToRightHeight,&MemDCRight,0,0,SRCCOPY);
	//为显示位图建立适当的内存环境
	CDC MemDCLeft;
	MemDCLeft.CreateCompatibleDC(NULL);
	MemDCLeft.SelectObject(&pDoc->m_BitmapToLeft);
	pDC->BitBlt(pDoc->m_rectBitmapToLeft.left,pDoc->m_rectBitmapToLeft.top,pDoc->m_nBitmapToLeftWidth,pDoc->m_nBitmapToLeftHeight,&MemDCLeft,0,0,SRCCOPY);

}

/////////////////////////////////////////////////////////////////////////////
// CI_goView printing

BOOL CI_goView::OnPreparePrinting(CPrintInfo* pInfo)
{
	// default preparation
	return DoPreparePrinting(pInfo);
}

void CI_goView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add extra initialization before printing
}

void CI_goView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
	// TODO: add cleanup after printing
}