/// <summary>
/// Deserializes and creates a <see cref="MessageScript"/> from a stream.
/// </summary>
public static MessageScript FromStream(Stream stream, FormatVersion version = FormatVersion.Version1, Encoding encoding = null, bool leaveOpen = false)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var binary = MessageScriptBinary.FromStream(stream, leaveOpen);
return(FromBinary(binary, version, encoding));
}
static void ScanForMessageScripts(string prettyFileName, Stream stream, CancellationToken cancellationToken)
{
byte[] magic = new byte[4];
while (stream.Position <= stream.Length)
{
if (cancellationToken.IsCancellationRequested)
{
break;
}
if (stream.Position + BinaryHeader.SIZE < stream.Length)
{
// Read 4 bytes
magic[0] = ( byte )stream.ReadByte();
magic[1] = ( byte )stream.ReadByte();
magic[2] = ( byte )stream.ReadByte();
magic[3] = ( byte )stream.ReadByte();
if (magic.SequenceEqual(BinaryHeader.MAGIC_V0) ||
magic.SequenceEqual(BinaryHeader.MAGIC_V1) ||
magic.SequenceEqual(BinaryHeader.MAGIC_V1_BE))
{
long scriptStartPosition = stream.Position - 12;
var scriptBinary = MessageScriptBinary.FromStream(new StreamView(stream, scriptStartPosition, stream.Length - scriptStartPosition));
var script = MessageScript.FromBinary(scriptBinary);
Console.WriteLine($"Found message script at 0x{scriptStartPosition:X8}. Writing to file...");
if (UseDecompiler)
{
WriteMessageScriptWithDecompiler($"{prettyFileName} @ 0x{scriptStartPosition:X8}", script);
}
else
{
WriteMessageScript($"{prettyFileName} @ 0x{scriptStartPosition:X8}", script);
}
stream.Position = scriptStartPosition + scriptBinary.Header.FileSize;
}
else if (DisableScanAlignment)
{
// Scan alignment is disabled, so we make sure to retry every byte
// 4 steps forward, 3 steps back
stream.Position -= 3;
}
}
else
{
break;
}
}
}
public void FromStream_ShouldPassIntegrityCheck_Version1BigEndian()
{
var script = MessageScriptBinary.FromStream(File.OpenRead("TestResources\\Version1BigEndian.bmd"));
PerformIntegrityCheckForVersion1BigEndian(script);
}