graphicstuff.c

一个炸弹人游戏的源代码（win32 application）

//Creates a new bitmap to draw to
void InitGraph ()
{
  //Set up bitmap info header for 272x272x24 buffer
  BitmapInfo.bmiHeader.biSize = sizeof (BITMAPINFOHEADER);
  BitmapInfo.bmiHeader.biPlanes = 1;
  BitmapInfo.bmiHeader.biBitCount = 24;
  BitmapInfo.bmiHeader.biCompression = BI_RGB;
  BitmapInfo.bmiHeader.biSizeImage = 0;
  BitmapInfo.bmiHeader.biClrUsed = 0;
  BitmapInfo.bmiHeader.biClrImportant = 0;
  BitmapInfo.bmiHeader.biWidth = 272;
  BitmapInfo.bmiHeader.biHeight = 272;
  //Create Device Independent Bitmap
  MainDC = CreateCompatibleDC (NULL);
  BackDC = CreateCompatibleDC (NULL);
  MainBitmap = CreateDIBSection (MainDC, &BitmapInfo, DIB_RGB_COLORS, &MainBitmapData, NULL, 0);
  BackBitmap = CreateDIBSection (BackDC, &BitmapInfo, DIB_RGB_COLORS, &BackBitmapData, NULL, 0);
  SelectObject (MainDC, MainBitmap);
  SelectObject (BackDC, BackBitmap);
  //Create device context for screen
  ScreenDC = GetDC (WindowHandle);
}

//Return old bitmap
void CloseGraph ()
{
  DeleteDC (MainDC);
  DeleteDC (BackDC);
}