myminezoneview.cpp

JimSoft扫雷

// MyMineZoneView.cpp : implementation of the CMyMineZoneView class
//

#include "stdafx.h"
#include "MyMineZone.h"

#include "MyMineZoneDoc.h"
#include "MyMineZoneView.h"

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

/////////////////////////////////////////////////////////////////////////////
// CMyMineZoneView

IMPLEMENT_DYNCREATE(CMyMineZoneView, CView)

BEGIN_MESSAGE_MAP(CMyMineZoneView, CView)
	//{{AFX_MSG_MAP(CMyMineZoneView)
	ON_WM_LBUTTONDOWN()
	ON_WM_RBUTTONDOWN()
	ON_WM_TIMER()								//时间消息Provided by JimSoft

	//}}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()

/////////////////////////////////////////////////////////////////////////////
// CMyMineZoneView construction/destruction

CMyMineZoneView::CMyMineZoneView():Cur(0),Total(0),Second(0)
{
	// TODO: add construction code here
	srand( (unsigned) time (NULL) );			//伪随机Provided by JimSoft

	int row,col;
	for(row=0;row<ZONE_SIZE;++row){
		for(col=0;col<ZONE_SIZE;++col){
			State[row][col]=((rand()>23000 )? 'A':(++Total,'B'));//大于25000的数使为雷,否则...
		}//for
	}//for
}



int CMyMineZoneView::MineCountNear(int i,int j){    //周围的雷总数Provided by JimSoft
	int count=0;
	int row,col;

	for(row=i-1;row<=i+1;++row){
		if(row>=0 && row<ZONE_SIZE){
			for(col=j-1;col<=j+1;++col){
				if(col>=0 && col<ZONE_SIZE){
					if((State[row][col]-'A')%3==0)//State[row][col]==1 || State[row][col]==4 ||State[i][j]==7
					++count;				//请看左右键函数是怎么改变State[][]状态的.
				}
			}//for
		}
	}//for

	return count;
}

int CMyMineZoneView::GetIndex(int & i,int & j,int x,int y){//从X,Y坐标得到二维数组的索引.Provided by JimSoft
	int start=START;
	int end=START+ZONE_SIZE*MINE_SIZE;
	int size=MINE_SIZE;
	if(x>=start && x<end && y>=start && y<end){
		i=(y-start)/size;//索引
		j=(x-start)/size;
		return 1;//在雷区内
	}
	else{
		return 0;//不在雷区内
	}
}



CMyMineZoneView::~CMyMineZoneView()
{
}

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

	return CView::PreCreateWindow(cs);
}

/////////////////////////////////////////////////////////////////////////////
// CMyMineZoneView drawing

void CMyMineZoneView::OnDraw(CDC* pDC)
{
	CMyMineZoneDoc* pDoc = GetDocument();
	ASSERT_VALID(pDoc);
	// TODO: add draw code for native data here
	SetTimer(1,1000,NULL);            //Provided by JimSoft

	for(int n=1;n<=ZONE_SIZE+1;++n){//画雷区横竖各ZONE_SIZE+1条线
		pDC->MoveTo(START,n*MINE_SIZE);
		pDC->LineTo(START+ZONE_SIZE*MINE_SIZE,n*MINE_SIZE);

		pDC->MoveTo(n*MINE_SIZE,START);
		pDC->LineTo(n*MINE_SIZE,START+ZONE_SIZE*MINE_SIZE);
	}
}

/////////////////////////////////////////////////////////////////////////////
// CMyMineZoneView printing

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

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

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

/////////////////////////////////////////////////////////////////////////////
// CMyMineZoneView diagnostics

#ifdef _DEBUG
void CMyMineZoneView::AssertValid() const
{
	CView::AssertValid();
}

void CMyMineZoneView::Dump(CDumpContext& dc) const
{
	CView::Dump(dc);
}

CMyMineZoneDoc* CMyMineZoneView::GetDocument() // non-debug version is inline
{
	ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CMyMineZoneDoc)));
	return (CMyMineZoneDoc*)m_pDocument;
}
#endif //_DEBUG

/////////////////////////////////////////////////////////////////////////////
// CMyMineZoneView message handlers

void CMyMineZoneView::OnLButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default
	int i,j;
	if(GetIndex(i,j,point.x,point.y)){//在雷区内//Provided by JimSoft

		CDC * pDC=CMyMineZoneView::GetWindowDC();
		CString strmsg;
		int row,col;
			
		if(State[i][j]=='A'){//在为雷且没有被置"?"　或者"!!"的情况下
			KillTimer(1);//停住时间

			for(row=0;row<ZONE_SIZE;++row){
				for(col=0;col<ZONE_SIZE;++col){
					if((State[row][col]-'A')%3==0){//1,4,7
						CRect rect(START+col*MINE_SIZE,START+row*MINE_SIZE,//构造一个rectangle
							2*START+col*MINE_SIZE,2*START+row*MINE_SIZE);


						rect.DeflateRect(5,5);//以rect来画圆
						pDC->Ellipse(rect);//圆
					}//if
				}//for
			}//for
			strmsg="触雷了!";
			MessageBox(strmsg);
		}//以上是触雷的情况

		else{			
			if(State[i][j]=='B'){		//以前没有访问过的格子
				State[i][j]+=1;      //表示此雷已经被扫掉的状态
				++Cur;				//扫雷数加一

				if(Cur>=Total){		//若胜利
					strmsg="胜利了!";
					MessageBox(strmsg);
				}

				strmsg.Format("%d",MineCountNear(i,j));
				pDC->TextOut(START+j*MINE_SIZE+MINE_SIZE/2,//output at point(x,y)
					START+i*MINE_SIZE+MINE_SIZE/2,strmsg);//输出周围的雷数
			}
		}//没有触雷的情况

		strmsg.Format("得分:%f",(double)Cur/Total*100);//目前的得分
		pDC->TextOut(5*START+MINE_SIZE*ZONE_SIZE,10*START,strmsg);
		ReleaseDC(pDC);	
	}//if(!GetIndex(i,j,point.x,point.y))


	CView::OnLButtonDown(nFlags, point);
}


void CMyMineZoneView::OnRButtonDown(UINT nFlags, CPoint point) 
{
	// TODO: Add your message handler code here and/or call default	
	CDC * pDC=CMyMineZoneView::GetWindowDC();//Provided by JimSoft
	CString	strmsg;

	int i,j;
	if(GetIndex(i,j,point.x,point.y)){//能否得到索引
		switch(State[i][j]){
		case 'B':
		case 'A':
			State[i][j]+=3;//原始状态右键后
			strmsg="?";//置?
			pDC->TextOut(START+j*MINE_SIZE+MINE_SIZE/2,
				START+i*MINE_SIZE+MINE_SIZE/2,strmsg);
			break;
		case 'B'+3:
		case 'A'+3:
			State[i][j]+=3;//从?置到!!

			strmsg="!!";
			pDC->TextOut(START+j*MINE_SIZE+MINE_SIZE/2,
				START+i*MINE_SIZE+MINE_SIZE/2,strmsg);
			break;
		case 'B'+6:
		case 'A'+6:
			State[i][j]-=6;//从!!恢复原态,以空格"  "代替!!
			strmsg="  ";
			pDC->TextOut(START+j*MINE_SIZE+MINE_SIZE/2,
				START+i*MINE_SIZE+MINE_SIZE/2,strmsg);
		}
	}//if
			
	ReleaseDC(pDC);

	CView::OnRButtonDown(nFlags, point);
}

void CMyMineZoneView::OnTimer(UINT nIDEvent,CDC * pDC) 
{
	// TODO: Add your message handler code here and/or call default
	pDC=CMyMineZoneView::GetWindowDC();//Provided by JimSoft
	CString strtime;

	++Second;//类的私有成员: 秒
	int second=Second%60,minute=Second/60,hour=Second/3600;//具体到时间

	CString ss,mm,hh;
	ss.Format(second<10? "0%d":"%d",second);//格式化时间
	mm.Format(minute<10? "0%d:":"%d:",minute);
	hh.Format(hour<10? "0%d:":"%d:",hour);

	strtime=hh+mm+ss;//时间合成

	UpdateData(false);//保存Second 到类中

	pDC->TextOut(5*START+MINE_SIZE*ZONE_SIZE,5*START,strtime);
	//UpdateWindow();

	ReleaseDC(pDC);
		
	CView::OnTimer(nIDEvent);
}