private static MPF LoadMPF(Stream stream)
{
stream.Seek(0, SeekOrigin.Begin);
BinaryReader reader = new BinaryReader(stream);
MPF mpf = new MPF();
if (reader.ReadUInt32() == 0xFFFFFFFF)
{
mpf.isFFFormat = true;
mpf.ffUnknown = reader.ReadUInt32();
}
else
{
reader.BaseStream.Seek(-4, SeekOrigin.Current);
}
mpf.expectedFrames = reader.ReadByte();
mpf.frames = new MPFFrame[mpf.expectedFrames];
mpf.width = reader.ReadUInt16();
mpf.height = reader.ReadUInt16();
mpf.expectedDataSize = reader.ReadUInt32();
mpf.unknown = reader.ReadUInt16();
mpf.isNewFormat = (reader.ReadUInt16() == 0xFFFF);
if (mpf.isNewFormat)
{
mpf.extendedHeader = reader.ReadBytes(10);
}
else
{
mpf.extendedHeader = reader.ReadBytes(4);
}
long dataStart = reader.BaseStream.Length - mpf.expectedDataSize;
for (int i = 0; i < mpf.expectedFrames; i++)
{
int left = reader.ReadUInt16();
int top = reader.ReadUInt16();
int right = reader.ReadUInt16();
int bottom = reader.ReadUInt16();
int width = right - left;
int height = bottom - top;
int xOffset = reader.ReadUInt16();
int yOffset = reader.ReadUInt16();
xOffset = ((xOffset % 256) << 8) + (xOffset / 256);
yOffset = ((yOffset % 256) << 8) + (yOffset / 256);
long startAddress = reader.ReadUInt32();
byte[] frameData = null;
if (height > 0 && width > 0)
{
long position = reader.BaseStream.Position;
reader.BaseStream.Seek(dataStart + startAddress, SeekOrigin.Begin);
frameData = reader.ReadBytes(height * width);
reader.BaseStream.Seek(position, SeekOrigin.Begin);
}
mpf.frames[i] = new MPFFrame(left, top, width, height, xOffset, yOffset, frameData);
}
reader.Close();
return(mpf);
}
private static MPF LoadMPF(Stream stream)
{
stream.Seek(0, SeekOrigin.Begin);
BinaryReader reader = new BinaryReader(stream);
MPF mpf = new MPF();
if (reader.ReadUInt32() == 0xFFFFFFFF)
{
mpf.isFFFormat = true;
mpf.ffUnknown = reader.ReadUInt32();
}
else
{
reader.BaseStream.Seek(-4, SeekOrigin.Current);
}
mpf.expectedFrames = reader.ReadByte();
mpf.frames = new MPFFrame[mpf.expectedFrames];
mpf.width = reader.ReadUInt16();
mpf.height = reader.ReadUInt16();
mpf.expectedDataSize = reader.ReadUInt32();
mpf.unknown = reader.ReadUInt16();
mpf.isNewFormat = (reader.ReadUInt16() == 0xFFFF);
if (mpf.isNewFormat)
mpf.extendedHeader = reader.ReadBytes(10);
else
mpf.extendedHeader = reader.ReadBytes(4);
long dataStart = reader.BaseStream.Length - mpf.expectedDataSize;
for (int i = 0; i < mpf.expectedFrames; i++)
{
int left = reader.ReadUInt16();
int top = reader.ReadUInt16();
int right = reader.ReadUInt16();
int bottom = reader.ReadUInt16();
int width = right - left;
int height = bottom - top;
int xOffset = reader.ReadUInt16();
int yOffset = reader.ReadUInt16();
xOffset = ((xOffset % 256) << 8) + (xOffset / 256);
yOffset = ((yOffset % 256) << 8) + (yOffset / 256);
long startAddress = reader.ReadUInt32();
byte[] frameData = null;
if (height > 0 && width > 0)
{
long position = reader.BaseStream.Position;
reader.BaseStream.Seek(dataStart + startAddress, SeekOrigin.Begin);
frameData = reader.ReadBytes(height * width);
reader.BaseStream.Seek(position, SeekOrigin.Begin);
}
mpf.frames[i] = new MPFFrame(left, top, width, height, xOffset, yOffset, frameData);
}
reader.Close();
return mpf;
}