public CacheFile(HaloOnlineCacheContext cacheContext, FileInfo file, CacheVersion version, bool memory)
{
CacheContext = cacheContext;
File = file;
Version = version;
Deserializer = new TagDeserializer(Version);
Stream = memory ? new MemoryStream() : (Stream)file.OpenRead();
if (memory)
{
using (var fileStream = file.OpenRead())
{
fileStream.Seek(0, SeekOrigin.Begin);
fileStream.CopyTo(Stream);
}
}
Reader = new EndianReader(Stream, EndianFormat.LittleEndian);
Reader.SeekTo(0);
if (Reader.ReadTag() == "daeh")
{
Reader.Format = EndianFormat.BigEndian;
}
Reader.SeekTo(0);
Header = Deserializer.Deserialize <CacheFileHeader>(new DataSerializationContext(Reader));
}
public bool TryParse(HaloOnlineCacheContext cacheContext, List <string> args, out IBlamType result, out string error)
{
result = null;
if (args.Count != 2)
{
error = $"{args.Count} arguments supplied; should be 2";
return(false);
}
else
{
var cacheAddressType = SetFieldCommand.ParseArgs(cacheContext, typeof(CacheResourceAddressType), null, args.Take(1).ToList());
if (!(cacheAddressType is CacheResourceAddressType))
{
error = $"Failed to parse `{args[0]}` as `CacheAddressType`";
return(false);
}
else if (!int.TryParse(args[1], out int offset))
{
error = $"Failed to parse `{args[1]}` as `int` (offset).";
return(false);
}
else
{
result = new CacheResourceAddress((cacheAddressType as CacheResourceAddressType?).Value, offset);
error = null;
return(true);
}
}
}
public CacheFileGen3(HaloOnlineCacheContext cacheContext, FileInfo file, CacheVersion version, bool memory)
: base(cacheContext, file, version, memory)
{
if (Header.Interop.ResourceBaseAddress == 0)
{
Magic = (int)(Header.Interop.RuntimeBaseAddress - Header.MemoryBufferSize);
}
else
{
Header.Magic = Header.StringIDsIndicesOffset - (int)TagStructure.GetTagStructureInfo(typeof(CacheFileHeader), version).TotalSize;
Header.TagNamesBufferOffset -= Header.Magic;
Header.TagNamesIndicesOffset -= Header.Magic;
Header.StringIDsIndicesOffset -= Header.Magic;
Header.StringIDsBufferOffset -= Header.Magic;
var resourcePartition = Header.Partitions[(int)CacheFilePartitionType.Resources];
var resourceSection = Header.Interop.Sections[(int)CacheFileSectionType.Resource];
Magic = BitConverter.ToInt32(BitConverter.GetBytes(resourcePartition.BaseAddress), 0) - (Header.Interop.DebugSectionSize + resourceSection.Size);
}
if (Header.TagIndexAddress == 0)
{
return;
}
Header.TagIndexAddress = BitConverter.ToUInt32(BitConverter.GetBytes(Header.TagIndexAddress - Magic), 0);
IndexHeader = new CacheIndexHeader(this);
IndexItems = new IndexTable(this);
Strings = new StringTable(this);
LocaleTables = new List <LocaleTable>();
switch (version)
{
case CacheVersion.Halo3Retail:
Resolver = new StringIdResolverHalo3();
break;
case CacheVersion.Halo3ODST:
Resolver = new StringIdResolverHalo3ODST();
break;
case CacheVersion.HaloReach:
Resolver = new StringIdResolverHaloReach();
break;
default:
throw new NotSupportedException(CacheVersionDetection.GetBuildName(version));
}
foreach (var language in Enum.GetValues(typeof(GameLanguage)))
{
LocaleTables.Add(new LocaleTable(this, (GameLanguage)language));
}
}
public bool TryParse(HaloOnlineCacheContext cacheContext, List <string> args, out IBlamType result, out string error)
{
result = null;
if (args.Count != 1)
{
error = $"{args.Count} arguments supplied; should be 1";
return(false);
}
else if (!cacheContext.TryGetTag(args[0], out var tag))
{
error = $"Unable to locate tag: {args[0]}";
return(false);
}
else
{
result = tag;
error = null;
return(true);
}
}
public CacheFileGen2(HaloOnlineCacheContext cacheContext, FileInfo file, CacheVersion version, bool memory) :
base(cacheContext, file, version, memory)
{
if (file.Name == "mainmenu.map" && MainMenuCache?.File.FullName != file.FullName)
{
MainMenuCache = this;
}
else if (file.Name == "shared.map" && SharedCache?.File.FullName != file.FullName)
{
SharedCache = this;
}
else if (file.Name == "single_player_shared.map" && SharedCache?.File.FullName != file.FullName)
{
SinglePlayerSharedCache = this;
}
IndexHeader = new CacheIndexHeader(this);
IndexItems = new IndexTable(this);
Strings = new StringTable(this);
LocaleTables = new List <LocaleTable>();
}