仿win扫雷游戏源码

// CreditStatic.cpp : implementation file // #include "stdafx.h" #include "CreditStatic.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif #define DISPLAY_TIMER_ID 150 // timer id ///////////////////////////////////////////////////////////////////////////// // CCreditStatic CCreditStatic::CCreditStatic() { m_Colors[0] = RGB(0,0,0); // Black m_Colors[1] = RGB(255,0,0); // Red m_Colors[2] = RGB(255,255,0); // Yellow m_Colors[3] = RGB(0,255,255); // Turquoise m_Colors[4] = RGB(255,255,255); // White m_TextHeights[0] = 21; m_TextHeights[1] = 19; m_TextHeights[2] = 17; m_TextHeights[3] = 15; m_nCurrentFontHeight = m_TextHeights[NORMAL_TEXT_HEIGHT]; m_Escapes[0] = '\t'; m_Escapes[1] = '\n'; m_Escapes[2] = '\r'; m_Escapes[3] = '^'; m_DisplaySpeed[0] = 70; m_DisplaySpeed[1] = 40; m_DisplaySpeed[2] = 10; m_CurrentSpeed = 1; m_ScrollAmount = -1; m_bProcessingBitmap = FALSE; m_ArrIndex = NULL; m_nCounter = 1; m_nClip = 0; m_bFirstTime = TRUE; m_bDrawText = FALSE; m_bFirstTurn = TRUE; m_Gradient = GRADIENT_NONE; m_bTransparent = FALSE; n_MaxWidth = 0; TimerOn = 0; } CCreditStatic::~CCreditStatic() { } BEGIN_MESSAGE_MAP(CCreditStatic, CStatic) //{{AFX_MSG_MAP(CCreditStatic) ON_WM_PAINT() ON_WM_ERASEBKGND() ON_WM_TIMER() ON_WM_DESTROY() //}}AFX_MSG_MAP END_MESSAGE_MAP() ///////////////////////////////////////////////////////////////////////////// // CCreditStatic message handlers BOOL CCreditStatic::StartScrolling() { if(m_ArrCredit.IsEmpty()) return FALSE; if(m_BmpMain.m_hObject != NULL) { m_BmpMain.DeleteObject(); m_BmpMain.m_hObject = NULL; } TimerOn = SetTimer(DISPLAY_TIMER_ID,m_DisplaySpeed[m_CurrentSpeed],NULL); ASSERT(TimerOn != 0); m_ArrIndex = m_ArrCredit.GetHeadPosition(); m_nCounter = 1; m_nClip = 0; m_bFirstTime = TRUE; m_bDrawText = FALSE; return TRUE; } void CCreditStatic::EndScrolling() { KillTimer(DISPLAY_TIMER_ID); TimerOn = 0; if(m_BmpMain.m_hObject != NULL) { m_BmpMain.DeleteObject(); m_BmpMain.m_hObject = NULL; } } void CCreditStatic::SetCredits(LPCTSTR credits,char delimiter) { char *str,*ptr1,*ptr2; ASSERT(credits); if((str = strdup(credits)) == NULL) return; m_ArrCredit.RemoveAll(); ptr1 = str; while((ptr2 = strchr(ptr1,delimiter)) != NULL) { *ptr2 = '\0'; m_ArrCredit.AddTail(ptr1); ptr1 = ptr2+1; } m_ArrCredit.AddTail(ptr1); free(str); m_ArrIndex = m_ArrCredit.GetHeadPosition(); m_nCounter = 1; m_nClip = 0; m_bFirstTime = TRUE; m_bDrawText = FALSE; } void CCreditStatic::SetCredits(UINT nID,char delimiter) { CString credits; if(!credits.LoadString(nID)) return; SetCredits((LPCTSTR)credits, delimiter); } void CCreditStatic::SetSpeed(UINT index, int speed/*=0*/) { ASSERT(index <= DISPLAY_FAST); if(speed) m_DisplaySpeed[index] = speed; m_CurrentSpeed = index; } void CCreditStatic::SetColor(UINT index, COLORREF col) { ASSERT(index <= NORMAL_TEXT_COLOR); m_Colors[index] = col; } void CCreditStatic::SetTextHeight(UINT index, int height) { ASSERT(index <= NORMAL_TEXT_HEIGHT); m_TextHeights[index] = height; } void CCreditStatic::SetEscape(UINT index, char escape) { ASSERT(index <= DISPLAY_BITMAP); m_Escapes[index] = escape; } void CCreditStatic::SetGradient(UINT value) { ASSERT(value <= GRADIENT_LEFT_LIGHT); m_Gradient = value; } void CCreditStatic::SetTransparent(BOOL bTransparent) { m_bTransparent = bTransparent; } void CCreditStatic::OnPaint() { CPaintDC dc(this); // device context for painting if(TimerOn) return; CDC memDC; memDC.CreateCompatibleDC(&dc); CBitmap *pOldMemDCBitmap = NULL; CRect m_ScrollRect; GetClientRect(&m_ScrollRect); if(m_BmpMain.m_hObject == NULL) { CDC memDC2; CBitmap bitmap; memDC2.CreateCompatibleDC(&dc); bitmap.CreateCompatibleBitmap( &dc, m_ScrollRect.Width(), m_ScrollRect.Height() ); CBitmap *pOldMemDC2Bitmap = (CBitmap*)memDC2.SelectObject(&bitmap); DrawCredit(&memDC2, m_ScrollRect); AddBackGround(&memDC2, m_ScrollRect, m_ScrollRect); pOldMemDCBitmap = (CBitmap*)memDC.SelectObject(&m_BmpMain); memDC.BitBlt( 0, 0, m_ScrollRect.Width(), m_ScrollRect.Height(), &memDC2, 0, 0, SRCCOPY ); memDC2.SelectObject(pOldMemDC2Bitmap); } else pOldMemDCBitmap = (CBitmap*)memDC.SelectObject(&m_BmpMain); dc.BitBlt( 0, 0, m_ScrollRect.Width(), m_ScrollRect.Height(), &memDC, 0, 0, SRCCOPY ); } BOOL CCreditStatic::OnEraseBkgnd(CDC* pDC) { return TRUE; // return CStatic::OnEraseBkgnd(pDC); } //************************************************************************ // OnTimer // // On each of the display timers, scroll the window 1 unit. Each 20 // units, fetch the next array element and load into work string. Call // Invalidate and UpdateWindow to invoke the OnPaint which will paint // the contents of the newly updated work string. //************************************************************************ void CCreditStatic::OnTimer(UINT nIDEvent) { if (nIDEvent != DISPLAY_TIMER_ID) { CStatic::OnTimer(nIDEvent); return; } BOOL bCheck = FALSE; if (!m_bProcessingBitmap) { if (m_nCounter++ % m_nCurrentFontHeight == 0) // every x timer events, show new line { m_nCounter=1; m_szWork = m_ArrCredit.GetNext(m_ArrIndex); if(m_bFirstTurn) bCheck = TRUE; if(m_ArrIndex == NULL) { m_bFirstTurn = FALSE; m_ArrIndex = m_ArrCredit.GetHeadPosition(); } m_nClip = 0; m_bDrawText=TRUE; } } CClientDC dc(this); CRect m_ScrollRect; GetClientRect(&m_ScrollRect); CRect m_ClientRect(m_ScrollRect); m_ClientRect.left = (m_ClientRect.Width()-n_MaxWidth)/2; m_ClientRect.right = m_ClientRect.left + n_MaxWidth; MoveCredit(&dc, m_ScrollRect, m_ClientRect, bCheck); AddBackGround(&dc, m_ScrollRect, m_ClientRect); CStatic::OnTimer(nIDEvent); } void CCreditStatic::AddBackGround(CDC* pDC, CRect& m_ScrollRect, CRect& m_ClientRect) { CDC memDC; memDC.CreateCompatibleDC( pDC ); if( m_bitmap.m_hObject == NULL ) { CBitmap* pOldBitmap = memDC.SelectObject( &m_BmpMain ); pDC->BitBlt( 0, 0, m_ScrollRect.Width(), m_ScrollRect.Height(), &memDC, 0, 0, SRCCOPY ); memDC.SelectObject(pOldBitmap); return; } // Draw bitmap in the background if one has been set // Now create a mask CBitmap bitmap; bitmap.CreateCompatibleBitmap( pDC, m_ClientRect.Width(), m_ClientRect.Height() ); CBitmap* pOldMemDCBitmap = memDC.SelectObject( &bitmap ); CDC tempDC; tempDC.CreateCompatibleDC(pDC); CBitmap* pOldTempDCBitmap = tempDC.SelectObject( &m_BmpMain ); memDC.BitBlt( 0, 0, m_ClientRect.Width(), m_ClientRect.Height(), &tempDC, m_ClientRect.left, m_ClientRect.top, SRCCOPY ); CDC maskDC; maskDC.CreateCompatibleDC(pDC); CBitmap maskBitmap; // Create monochrome bitmap for the mask maskBitmap.CreateBitmap( m_ClientRect.Width(), m_ClientRect.Height(), 1, 1, NULL ); CBitmap* pOldMaskDCBitmap = maskDC.SelectObject( &maskBitmap ); memDC.SetBkColor(m_bTransparent? RGB(192,192,192): m_Colors[BACKGROUND_COLOR]); // Create the mask from the memory DC maskDC.BitBlt( 0, 0, m_ClientRect.Width(), m_ClientRect.Height(), &memDC, 0, 0, SRCCOPY ); tempDC.SelectObject(pOldTempDCBitmap); pOldTempDCBitmap = tempDC.SelectObject( &m_bitmap ); CDC imageDC; CBitmap bmpImage; imageDC.CreateCompatibleDC( pDC ); bmpImage.CreateCompatibleBitmap( pDC, m_ScrollRect.Width(), m_ScrollRect.Height() ); CBitmap* pOldImageDCBitmap = imageDC.SelectObject(