public override void Read(IO.EndianReader s)
{
int k_local_sizeof = Blam.CacheFile.ValidateHeader(s, kSizeOfBeta, kSizeOf);
s.Seek(4);
version = s.ReadInt32();
if (version != 11 && version != 12) throw new InvalidCacheFileException(s.FileName);
fileLength = s.ReadInt32();
s.ReadInt32();
tagIndexAddress = s.ReadUInt32();
memoryBufferOffset = s.ReadInt32();
memoryBufferSize = s.ReadInt32();
sourceFile = s.ReadAsciiString(256);
build = s.ReadTagString();
cacheType = (Blam.CacheType)s.ReadInt16();
sharedType = (Cache.SharedType)s.ReadInt16();
s.ReadBool();
s.ReadBool(); // false if it belongs to a untracked build
s.ReadBool();
s.ReadByte(); // appears to be an ODST-only field
s.ReadInt32(); s.ReadInt32();
s.ReadInt32(); s.ReadInt32(); s.ReadInt32();
#region string id table
// 0x158
stringIdsCount = s.ReadInt32();
stringIdsBufferSize = s.ReadInt32();
stringIdIndicesOffset = s.ReadInt32();
stringIdsBufferOffset = s.ReadInt32();
#endregion
#region filetimes?
// pretty sure this is a flags field
// used to tell which of the following 64bit values
// are used. Damn sure this are FILETIME structures, but
// hex workshop doesn't like them so I can't be for sure...
needsShared = s.ReadInt32() != 0; // just a little 'hack' if you will. if zero, the map is self reliant, so no worries
Filetime.dwHighDateTime = s.ReadInt32();
Filetime.dwLowDateTime = s.ReadInt32();
if (s.ReadInt32() != 0) flags.Add(Halo3.CacheHeaderFlags.DependsOnMainMenu); s.ReadInt32();
if (s.ReadInt32() != 0) flags.Add(Halo3.CacheHeaderFlags.DependsOnShared); s.ReadInt32();
if (s.ReadInt32() != 0) flags.Add(Halo3.CacheHeaderFlags.DependsOnCampaign); s.ReadInt32();
#endregion
name = s.ReadTagString();
s.ReadInt32();
scenarioPath = s.ReadAsciiString(256);
s.ReadInt32(); // minor version, normally not used
#region tag paths
tagNamesCount = s.ReadInt32();
tagNamesBufferOffset = s.ReadInt32(); // cstring buffer
tagNamesBufferSize = s.ReadInt32(); // cstring buffer total size in bytes
tagNameIndicesOffset = s.ReadInt32();
#endregion
checksum = s.ReadUInt32(); // 0x2C4
s.Seek(32, System.IO.SeekOrigin.Current); // these bytes are always the same
baseAddress = s.ReadUInt32(); // expected base address
xdkVersion = s.ReadInt32(); // xdk version
#region memory partitions
// 0x2F0
// memory partitions
memoryPartitions = new Partition[6];
memoryPartitions[0].BaseAddress = s.ReadUInt32(); // cache resource buffer
memoryPartitions[0].Size = s.ReadInt32();
// readonly
memoryPartitions[1].BaseAddress = s.ReadUInt32(); // cache gestalt resource buffer
memoryPartitions[1].Size = s.ReadInt32();
memoryPartitions[2].BaseAddress = s.ReadUInt32(); // global tags buffer (cache sound tags likes this memory space too)
memoryPartitions[2].Size = s.ReadInt32();
memoryPartitions[3].BaseAddress = s.ReadUInt32(); // shared tag blocks? (havok data likes this memory space too)
memoryPartitions[3].Size = s.ReadInt32();
memoryPartitions[4].BaseAddress = s.ReadUInt32(); // address
memoryPartitions[4].Size = s.ReadInt32();
// readonly
memoryPartitions[5].BaseAddress = s.ReadUInt32(); // map tags buffer
memoryPartitions[5].Size = s.ReadInt32();
#endregion
int count = s.ReadInt32();
s.Seek(4 + 8, System.IO.SeekOrigin.Current); // these bytes are always the same
// if there is a hash in the header, this is the ONLY
// place where it can be
s.Seek(20 /*SHA1*/ + 40 + 256 /*RSA*/, System.IO.SeekOrigin.Current); // ???
// 0x46C
cacheInterop.Read(s);
cacheInterop.PostprocessForCacheRead(k_local_sizeof);
s.Seek(16, System.IO.SeekOrigin.Current); // GUID?, these bytes are always the same. ODST is different from Halo 3
#region blah 1
// 0x4AC
// campaign has a shit load of these
// but shared doesn't nor mainmenu
// I compared the sc110 french and english and both have the SAME counts and element data. So
// I don't think this is a hash or something. At least, if it is, it's not runtime relative so
// nothing we have to worry about
s.ReadInt16(); // I've only seen this be two different values (besides zero).
count = s.ReadInt16(); // I think the above specifies the size of the structure this count represents?
s.ReadInt32(); // seems to always be zero
CompressionGuid = new Guid(s.ReadBytes(16));
s.Seek(count * 28, System.IO.SeekOrigin.Current); // seek past the elements
// dword
// long
// buffer [0x14] (probably a sha1 hash)
s.Seek((320 - count) * 28, System.IO.SeekOrigin.Current); // seek past the unused elements
#endregion
// this shit has changed. f**k you.
#region blah 2
#if false
{
// 0x27C4
// This on the other hand, sc110 french and english had MINOR differences. Those differences were in
// DWORDs @ 0x4 and 0x8
// going to punt and just assume there is a max count of 10 of these possible
// maybe related to bsp\'zones'?
const int blah2_sizeof = 180;
count = (int)(s.ReadUInt32() >> 24); // did someone forget to f*****g byte swap something?
s.Seek(count * blah2_sizeof, System.IO.SeekOrigin.Current); // seek past the elements
s.Seek((10 - count) * blah2_sizeof, System.IO.SeekOrigin.Current); // seek past the unused elements
}
#endif
#endregion
//s.Seek(300 + sizeof(uint), System.IO.SeekOrigin.Current); // zero
s.Seek(6200 + sizeof(uint), System.IO.SeekOrigin.Current);
ReadPostprocessForInterop();
ReadPostprocessForBaseAddresses(s);
}
/// <summary>
/// Stream the field from a buffer
/// </summary>
/// <param name="input"></param>
public override void Read(IO.EndianReader input)
{
if (StringType == StringType.Normal) Value = input.ReadTagString();
else if (StringType == StringType.Unicode) Value = input.ReadUnicodeString(Length);
else if (StringType == StringType.Ascii) Value = input.ReadAsciiString(Length);
else if (StringType == StringType.Halo1Profile) Value = input.ReadUnicodeString(12);
else if (StringType == StringType.Halo2Profile) Value = input.ReadUnicodeString(16);
else if (StringType == StringType.CString) Value = input.ReadCString();
}
