DirectX小胖娃走动源码

// canvasFrame.cpp : implementation file #include "canvasFrame.h" IMPLEMENT_DYNCREATE(canvasFrame, CFrameWnd) BEGIN_MESSAGE_MAP(canvasFrame, CFrameWnd) //{{AFX_MSG_MAP(canvasFrame) ON_WM_CREATE() ON_WM_CHAR() ON_WM_TIMER() //}}AFX_MSG_MAP END_MESSAGE_MAP() LPDIRECTDRAW7 pDD7; LPDIRECTDRAWSURFACE7 pPSur; LPDIRECTDRAWSURFACE7 pBBuf; LPDIRECTDRAWSURFACE7 pOPla[8]; DDSCAPS2 caps; DDSURFACEDESC2 desc; HRESULT result; DDCOLORKEY key; LPDIRECTSOUND pDS; LPDIRECTSOUNDBUFFER pPBuf; LPDIRECTSOUNDBUFFER pSBuf[2]; WAVEFORMATEX pwfmt; WAVEFORMATEX swfmt; DSBUFFERDESC dsdesc; MMCKINFO ckRiff; MMCKINFO ckInfo; MMRESULT mmresult; HMMIO hmmio; DWORD size; LPVOID pAudio; DWORD bytesAudio; canvasFrame::canvasFrame() { hdc = ::CreateCompatibleDC(NULL); Create(NULL,"绘图窗口",WS_POPUP); pSBuf[0] = createbuffer("bground.wav"); pSBuf[1] = createbuffer("foot.wav"); pSBuf[0]->Play(0,0,1); } void canvasFrame::ColorKey(int i) { key.dwColorSpaceHighValue = 0x001f; key.dwColorSpaceLowValue = 0x001f; pOPla[i]->SetColorKey(DDCKEY_SRCBLT,&key); return; } canvasFrame::~canvasFrame() { delete hdc; delete hdc1; delete bitmap; pDD7->Release(); pPSur->Release(); int i; for(i=0; i<8; i++) pOPla[i]->Release(); pDS->Release(); pPBuf->Release(); for(i=0; i<1; i++) pSBuf[i]->Release(); } int canvasFrame::OnCreate(LPCREATESTRUCT lpCreateStruct) { if (CFrameWnd::OnCreate(lpCreateStruct) == -1) return -1; result = DirectDrawCreateEx(NULL, (VOID**)&pDD7, IID_IDirectDraw7, NULL); //创建DirectDraw if (result != DD_OK) MessageBox("创建DirectDraw失败!"); result = pDD7->SetCooperativeLevel(m_hWnd,DDSCL_EXCLUSIVE | DDSCL_FULLSCREEN|DDSCL_ALLOWREBOOT ); //result = pDD7->SetCooperativeLevel(m_hWnd,DSSCL_EXCLUSIVE ); //设定程序协调层级 if(result !=DD_OK) MessageBox("设定程序协调层级失败!"); result = pDD7->SetDisplayMode(640,480,16,0,DDSDM_STANDARDVGAMODE); //设定显示模式 if(result !=DD_OK) MessageBox("设定显示模式失败!"); memset(&desc,0,sizeof(desc)); desc.dwSize = sizeof(desc); desc.dwFlags = DDSD_CAPS | DDSD_BACKBUFFERCOUNT; desc.dwBackBufferCount = 1; desc.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE | DDSCAPS_COMPLEX | DDSCAPS_FLIP; result = pDD7->CreateSurface(&desc,&pPSur,NULL); //建立主绘图页 if(result !=DD_OK) MessageBox("建立主绘图页失败!"); caps.dwCaps = DDSCAPS_BACKBUFFER; result = pPSur->GetAttachedSurface(&caps,&pBBuf); //连结后缓冲区 if(result !=DD_OK) MessageBox("连结后缓冲区失败!"); memset(&desc,0,sizeof(desc)); desc.dwSize = sizeof(desc); desc.dwFlags = DDSD_CAPS | DDSD_HEIGHT | DDSD_WIDTH; desc.ddsCaps.dwCaps = DDSCAPS_OFFSCREENPLAIN ; desc.dwWidth = 640; desc.dwHeight = 480; char file[10]; char num[5]; int i; for(i=0; i<=7; i++) { result = pDD7->CreateSurface(&desc, &pOPla[i], NULL); //建立主绘图页 if(result !=DD_OK) MessageBox("建立主绘图页失败!"); ColorKey(i); sprintf( file , "b%d.bmp" , i ); bitmap = (HBITMAP)::LoadImage(NULL,file,IMAGE_BITMAP,640,480,LR_LOADFROMFILE); if(bitmap==NULL) MessageBox("装载位图失败!"); ::SelectObject(hdc,bitmap); pOPla[i]->GetDC( &hdc1 ); ::BitBlt( hdc1 , 0 , 0 , 640 , 480 , hdc , 0 , 0 , SRCCOPY ); sprintf( num , "第 %d 张图" , i ); ::TextOut(hdc1, 0, 0, num, lstrlen(num)); pOPla[i]->ReleaseDC( hdc1 ); } SetTimer(1,300,NULL); i=0; result = DirectSoundCreate( NULL, &pDS, NULL ); if(result != DS_OK) MessageBox("创建DirectSound失败！"); result = pDS->SetCooperativeLevel( m_hWnd, DSSCL_PRIORITY ); if(result != DS_OK) MessageBox("设定程序协调等级失败!"); memset( &dsdesc,0, sizeof(dsdesc) ); dsdesc.dwSize = sizeof(dsdesc); dsdesc.dwFlags = DSBCAPS_PRIMARYBUFFER; dsdesc.dwBufferBytes = 0; dsdesc.lpwfxFormat = NULL; result = pDS->CreateSoundBuffer( &dsdesc, &pPBuf, NULL ); if(result != DS_OK) MessageBox("建立缓冲区失败!"); memset( &pwfmt,0, sizeof(pwfmt) ); pwfmt.wFormatTag = WAVE_FORMAT_PCM; pwfmt.nChannels = 2; pwfmt.nSamplesPerSec = 44100; pwfmt.wBitsPerSample = 16; pwfmt.nBlockAlign = pwfmt.wBitsPerSample / 8 * pwfmt.nChannels; pwfmt.nAvgBytesPerSec = pwfmt.nSamplesPerSec * pwfmt.nBlockAlign; result = pPBuf->SetFormat(&pwfmt); if(result != DS_OK) MessageBox("设置数据结构失败!"); return 0; } void canvasFrame::OnChar(UINT nChar, UINT nRepCnt, UINT nFlags) { CFrameWnd::OnChar(nChar, nRepCnt, nFlags); if( nChar== VK_ESCAPE ) PostMessage(WM_CLOSE ); } void canvasFrame::OnTimer(UINT nIDEvent) { CFrameWnd::OnTimer(nIDEvent); static UINT num = 0; if(nIDEvent == 1) { pSBuf[1]->Play(0,0,0); pBBuf->BltFast( 0 , 0 , pOPla[7], CRect(0,0,640,480) , DDBLTFAST_WAIT); pBBuf->BltFast( 0 , 0 , pOPla[num], CRect(0,0,640,480), DDBLTFAST_WAIT|DDBLTFAST_SRCCOLORKEY ); pPSur->Flip( NULL , DDFLIP_WAIT ); num++; num %= 7; } } LPDIRECTSOUNDBUFFER canvasFrame::createbuffer(char* filename) { LPDIRECTSOUNDBUFFER buf; hmmio = mmioOpen(filename, NULL, MMIO_ALLOCBUF|MMIO_READ ); //打开文件 if(hmmio == NULL) //判断是否为空 MessageBox("文件不存在!"); ckRiff.fccType = mmioFOURCC('W', 'A', 'V', 'E'); //读取文件格式 mmresult = mmioDescend(hmmio,&ckRiff,NULL,MMIO_FINDRIFF); if(mmresult != MMSYSERR_NOERROR) MessageBox("文件格式错误!"); ckInfo.ckid = mmioFOURCC('f','m','t',' '); mmresult = mmioDescend(hmmio,&ckInfo,&ckRiff,MMIO_FINDCHUNK); if(mmresult != MMSYSERR_NOERROR) MessageBox("文件格式错误!"); if(mmioRead(hmmio,(HPSTR)&swfmt,sizeof(swfmt)) == -1) //弄郎Α MessageBox("读取格式失败!"); mmresult = mmioAscend(hmmio,&ckInfo,0); ckInfo.ckid = mmioFOURCC('d','a','t','a'); mmresult = mmioDescend(hmmio,&ckInfo,&ckRiff,MMIO_FINDCHUNK); if(mmresult != MMSYSERR_NOERROR) MessageBox("文件格式错误!"); size = ckInfo.cksize; memset( &dsdesc,0,sizeof(dsdesc)); dsdesc.dwSize = sizeof(dsdesc); dsdesc.dwFlags = DSBCAPS_STATIC |DSBCAPS_CTRLPAN |DSBCAPS_CTRLVOLUME| DSBCAPS_GLOBALFOCUS; dsdesc.dwBufferBytes = size; dsdesc.lpwfxFormat = &swfmt; result = pDS->CreateSoundBuffer( &dsdesc, &buf, NULL ); if(result != DS_OK) MessageBox("建立次缓冲区失败!"); result = buf->Lock(0,size,&pAudio,&bytesAudio,NULL,NULL,NULL); if(result != DS_OK) MessageBox("锁定缓冲区失败!"); mmresult = mmioRead(hmmio,(HPSTR)pAudio,bytesAudio); if(mmresult == -1) MessageBox("读取格式失败!"); result = buf->Unlock(pAudio,bytesAudio,NULL,NULL); if(result != DS_OK) MessageBox("解除锁定缓冲区失败!"); mmioClose(hmmio,0); return buf; }