/// <summary>
/// Read and preprocess header information
/// </summary>
private void ReadPreprocess()
{
char[] gtag;
#region Endian Switch
ushort us_temp = InputStream.ReadUInt16();
if (us_temp == HeaderEndian)
{
SetEndianState(IO.EndianState.Little);
}
else if (us_temp == HeaderEndianSwap)
{
SetEndianState(IO.EndianState.Big);
}
else
{
throw new Debug.ExceptionLog("File: Invalid switch! {0:X4}", us_temp);
}
#endregion
#region Version
us_temp = InputStream.ReadUInt16();
Debug.Assert.If(us_temp == HeaderVersion,
"File: mismatching file version! [{0}, !{1}",
HeaderVersion, us_temp);
#endregion
#region Signature
gtag = InputStream.ReadTag();
Debug.Assert.If(TagGroup.Test(gtag, (char[])IO.TagGroups.BlamLib),
"File: invalid signature! [{0} !{1}]",
IO.TagGroups.BlamLib.TagToString(), new string(gtag));
#endregion
flags.Reset((uint)(InputStream.ReadUInt16() << 16) | flags);
#region Data Version
us_temp = InputStream.ReadUInt16();
Debug.Assert.If(us_temp == data.Attribute.Version,
"File: mismatching data version! [{0}, !{1}",
data.Attribute.Version, us_temp);
#endregion
#region Data Signature
gtag = InputStream.ReadTag();
Debug.Assert.If(TagGroup.Test(gtag, (char[])data.GroupTag),
"File: invalid data signature! [{0} !{1}]",
data.GroupTag.TagToString(), new string(gtag));
#endregion
#region Data Directories
InputStream.ReadInt32();
InputStream.ReadInt32();
#endregion
#region Data
InputStream.ReadInt32();
int data_offset = InputStream.ReadInt32();
#endregion
Debug.Assert.If(InputStream.Position == HeaderSize,
"File: Update header size! [{0}, !{1}]", HeaderSize, InputStream.Position);
InputStream.Seek(data_offset);
}
public void Parse()
{
InputStream.ReadTag(); // Ext tag header
InputStream.ReadInt32(); // Flags
InputStream.ReadTag(); // Stubbs
InputStream.ReadTag(); // Halo1
InputStream.ReadTag(); // Halo2
InputStream.ReadTag(); // Halo3
InputStream.ReadInt16(); // IDs count
InputStream.ReadInt16(); // Blocks count
Parse(commands);
}
public Definition Parse()
{
Debug.Assert.If(InputStream != null,
"Can't parse a definition file when we're not initialized for that mode");
InputStream.ReadTag(); // Ext
//groupTag = InputStream.ReadTag();
engine = (BlamVersion)InputStream.ReadUInt32();
version = InputStream.ReadInt16();
header = InputStream.ReadInt16();
this.def = new Definition();
//this.def.SetOwnerObject(this.def); // we want fields of this definition to point to the definition as their parent
return(Parse(null));
}
