private static CacheVersion DetectCacheVersion(EndianReader reader)
{
var version = GetMapFileVersion(reader);
var buildDate = GetBuildDate(reader, version);
return(CacheVersionDetection.GetFromBuildName(buildDate));
}
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 uint TagAddressToOffset(uint address)
{
var baseAddress = CacheVersionDetection.IsInPlatform(CachePlatform.Only64Bit, Version) ?
BaseMapFile.Header.VirtualBaseAddress64 :
(ulong)BaseMapFile.Header.VirtualBaseAddress32;
var unpackedAddress = CacheVersionDetection.IsInPlatform(CachePlatform.Only64Bit, Version) ?
(((ulong)address << 2) + 0x50000000) :
(ulong)address;
return((uint)(unpackedAddress - (baseAddress - (ulong)BaseMapFile.Header.SectionTable.GetSectionOffset(CacheFileSectionType.TagSection))));
}
private static bool IsModifiedReachFormat(EndianReader reader)
{
reader.SeekTo(0x120);
var version = CacheVersionDetection.GetFromBuildName(reader.ReadString(0x20));
if (version == CacheVersion.Unknown)
{
return(false);
}
else
{
return(true);
}
}
public HaloOnlineCacheContext(DirectoryInfo directory) :
base(directory)
{
var tagNames = LoadTagNames();
using (var stream = OpenTagCacheRead())
TagCache = new TagCache(stream, tagNames);
if (CacheVersion.Unknown == (Version = CacheVersionDetection.DetectFromTagCache(TagCache, out var closestVersion)))
{
Version = closestVersion;
}
Deserializer = new TagDeserializer(Version == CacheVersion.Unknown ? closestVersion : Version);
Serializer = new TagSerializer(Version == CacheVersion.Unknown ? closestVersion : Version);
StringIdResolver stringIdResolver = null;
if (CacheVersionDetection.Compare(Version, CacheVersion.HaloOnline700123) >= 0)
{
stringIdResolver = new StringIdResolverMS30();
}
else if (CacheVersionDetection.Compare(Version, CacheVersion.HaloOnline498295) >= 0)
{
stringIdResolver = new StringIdResolverMS28();
}
else
{
stringIdResolver = new StringIdResolverMS23();
}
using (var stream = OpenStringIdCacheRead())
StringIdCache = new StringIdCache(stream, stringIdResolver);
TagGroup.Instances[new Tag("obje")] = new TagGroup(new Tag("obje"), Tag.Null, Tag.Null, GetStringId("object"));
TagGroup.Instances[new Tag("item")] = new TagGroup(new Tag("item"), new Tag("obje"), Tag.Null, GetStringId("item"));
TagGroup.Instances[new Tag("devi")] = new TagGroup(new Tag("devi"), new Tag("obje"), Tag.Null, GetStringId("device"));
TagGroup.Instances[new Tag("unit")] = new TagGroup(new Tag("unit"), new Tag("obje"), Tag.Null, GetStringId("unit"));
TagGroup.Instances[new Tag("rm ")] = new TagGroup(new Tag("rm "), Tag.Null, Tag.Null, GetStringId("render_method"));
TagGroup.Instances[new Tag("test")] = new TagGroup(new Tag("test"), Tag.Null, Tag.Null, GetStringId("test_blah"));
}
public GameCacheContextGen3(MapFile mapFile, EndianReader reader)
{
BaseMapFile = mapFile;
Version = BaseMapFile.Version;
Deserializer = new TagDeserializer(Version);
LocalesKey = SetLocalesKey();
StringsKey = SetStringsKey();
TagsKey = SetTagsKey();
NetworkKey = SetNetworkKey();
StringMods = SetStringMods();
LocaleGlobalsSize = SetLocaleGlobalsSize();
LocaleGlobalsOffset = SetLocaleGlobalsOffset();
var interop = mapFile.Header.GetInterop();
if (interop != null && interop.ResourceBaseAddress == 0)
{
Magic = (int)(interop.RuntimeBaseAddress - mapFile.Header.GetMemoryBufferSize());
}
else
{
mapFile.Header.ApplyMagic(mapFile.Header.GetStringIDsIndicesOffset() - mapFile.Header.GetHeaderSize(mapFile.Version));
var resourcePartition = mapFile.Header.GetPartitions()[(int)CacheFilePartitionType.Resources];
var resourceSection = interop.Sections[(int)CacheFileSectionType.Resource];
Magic = BitConverter.ToInt32(BitConverter.GetBytes(resourcePartition.BaseAddress), 0) - (interop.DebugSectionSize + resourceSection.Size);
}
if (mapFile.Header.GetTagIndexAddress() == 0)
{
return;
}
mapFile.Header.SetTagIndexAddress(BitConverter.ToUInt32(BitConverter.GetBytes(mapFile.Header.GetTagIndexAddress() - Magic), 0));
IndexHeader = mapFile.GetIndexHeader(reader, Magic);
Strings = CreateStringTable(reader);
IndexItems = CreateCacheIndexTable(reader);
LocaleTables = new List <CacheLocaleTable>();
switch (mapFile.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(mapFile.Version));
}
foreach (var language in Enum.GetValues(typeof(GameLanguage)))
{
LocaleTables.Add(CreateLocaleTable(reader, (GameLanguage)language));
}
}