public static EPFImage FromArchive(string file, DATArchive archive)
{
if (!archive.Contains(file, true))
{
return((EPFImage)null);
}
return(EPFImage.FromRawData(archive.ExtractFile(file, true), file));
}
public static EPFImage FromArchive(string fileName, bool ignoreCase, DATArchive archive)
{
int index1 = archive.IndexOf(fileName, true);
if (index1 == -1)
{
return((EPFImage)null);
}
using (FileStream fileStream = File.Open(archive.FileName, FileMode.Open, FileAccess.Read, FileShare.Read))
{
using (BinaryReader binaryReader = new BinaryReader((Stream)fileStream))
{
EPFImage epfImage = new EPFImage();
epfImage.Name = Path.GetFileName(fileName).ToLower();
fileStream.Seek(archive.Files[index1].StartAddress, SeekOrigin.Begin);
epfImage.expectedFrames = (int)binaryReader.ReadUInt16();
epfImage.width = (int)binaryReader.ReadUInt16();
epfImage.height = (int)binaryReader.ReadUInt16();
epfImage.unknown = (int)binaryReader.ReadUInt16();
epfImage.tocAddress = (long)(binaryReader.ReadUInt32() + 12U);
if (epfImage.ExpectedFrames <= 0)
{
return((EPFImage)null);
}
epfImage.frames = new EPFFrame[epfImage.ExpectedFrames];
for (int index2 = 0; index2 < epfImage.ExpectedFrames; ++index2)
{
binaryReader.BaseStream.Seek(archive.Files[index1].StartAddress + epfImage.TOCAddress + (long)(index2 * 16), SeekOrigin.Begin);
int top = (int)binaryReader.ReadUInt16();
int left = (int)binaryReader.ReadUInt16();
int num1 = (int)binaryReader.ReadUInt16();
int width = (int)binaryReader.ReadUInt16() - left;
int height = num1 - top;
uint num2 = binaryReader.ReadUInt32() + 12U;
uint num3 = binaryReader.ReadUInt32() + 12U;
binaryReader.BaseStream.Seek(archive.Files[index1].StartAddress + (long)num2, SeekOrigin.Begin);
byte[] rawData = (long)(num3 - num2) == (long)(width * height) ? binaryReader.ReadBytes((int)num3 - (int)num2) : binaryReader.ReadBytes((int)(epfImage.TOCAddress - (long)num2));
epfImage.Frames[index2] = new EPFFrame(left, top, width, height, rawData);
}
return(epfImage);
}
}
}
private static EPFImage LoadEPF(Stream stream, string name)
{
stream.Seek(0L, SeekOrigin.Begin);
BinaryReader binaryReader = new BinaryReader(stream);
EPFImage epfImage = new EPFImage();
if (name != null || name != string.Empty)
{
epfImage.Name = Path.GetFileName(name).ToLower();
}
epfImage.expectedFrames = (int)binaryReader.ReadUInt16();
epfImage.width = (int)binaryReader.ReadUInt16();
epfImage.height = (int)binaryReader.ReadUInt16();
epfImage.unknown = (int)binaryReader.ReadUInt16();
epfImage.tocAddress = (long)(binaryReader.ReadUInt32() + 12U);
if (epfImage.expectedFrames <= 0)
{
return((EPFImage)null);
}
epfImage.frames = new EPFFrame[epfImage.expectedFrames];
for (int index = 0; index < epfImage.expectedFrames; ++index)
{
binaryReader.BaseStream.Seek(epfImage.tocAddress + (long)(index * 16), SeekOrigin.Begin);
int top = (int)binaryReader.ReadUInt16();
int left = (int)binaryReader.ReadUInt16();
int num1 = (int)binaryReader.ReadUInt16();
int width = (int)binaryReader.ReadUInt16() - left;
int height = num1 - top;
uint num2 = binaryReader.ReadUInt32() + 12U;
uint num3 = binaryReader.ReadUInt32() + 12U;
binaryReader.BaseStream.Seek((long)num2, SeekOrigin.Begin);
byte[] rawData = (long)(num3 - num2) == (long)(width * height) ? binaryReader.ReadBytes((int)num3 - (int)num2) : binaryReader.ReadBytes((int)(epfImage.tocAddress - (long)num2));
epfImage.frames[index] = new EPFFrame(left, top, width, height, rawData);
}
return(epfImage);
}
public static EPFImage FromRawData(byte[] data, string name)
{
return(EPFImage.LoadEPF((Stream) new MemoryStream(data), name));
}
public static EPFImage FromFile(string file)
{
return(EPFImage.LoadEPF((Stream) new FileStream(file, FileMode.Open, FileAccess.Read, FileShare.Read), file));
}
