// --------------------------------------------------------------
#region LOCAL FUNCTIONS
// --------------------------------------------------------------
/// <summary>
/// Read the animation file
/// </summary>
/// <param name="memoryStream">Data stream of the file</param>
/// <param name="loadImages">Do we have to load the images now? (default: false)</param>
private void ReadFile(Stream memoryStream, bool loadImages = false)
{
// open the reader
using (BinaryReader reader = new BinaryReader((Stream)memoryStream))
{
// do we have a correct file header?
if (ReadHeader(reader))
{
// do we have to load all the images?
if (loadImages == true)
{
// read the frame colors
ReadColours(reader);
// read the frames
ReadFrames(reader);
// read the pixels
ReadPixels(reader);
// store the action ID
m_ActionID = m_Frames[0].ID;
}
else // data only
{
// move to the frames table address
reader.BaseStream.Seek((long)m_FrameAddress, SeekOrigin.Begin);
// we need to load the first frame to determine the action ID
FrameEntry firstFrame = new FrameEntry(reader.ReadUInt16(), reader.ReadUInt16(), reader.ReadInt16(), reader.ReadInt16(), reader.ReadInt16(), reader.ReadInt16(), (uint)((ulong)m_FrameAddress + (ulong)(16) + (ulong)reader.ReadUInt32()));
// store the action ID
m_ActionID = firstFrame.ID;
}
}
// terminate the reader
reader.Close();
// destroy the reader
reader.Dispose();
}
}
/// <summary>
/// Duplicate the frame
/// </summary>
/// <param name="original"></param>
private FrameEntry(FrameEntry original)
{
m_ID = original.ID;
m_Frame = original.Frame;
m_CenterX = original.CenterX;
m_CenterY = original.CenterY;
m_InitCoordsX = original.InitCoordsX;
m_InitCoordsY = original.InitCoordsY;
m_EndCoordsX = original.EndCoordsX;
m_EndCoordsY = original.EndCoordsY;
m_DataOffset = original.DataOffset;
m_width = original.Width;
m_height = original.Height;
// copy the image only if we have it
if (m_image != null)
{
m_image = new DirectBitmap(original.Image.Bitmap);
}
}
