public void DetermineMapFlags()
{
foreach (var mapFile in MapFileStreams)
{
var reader = new EndianReader(mapFile);
MapFile map = new MapFile();
map.Read(reader);
var type = map.Header.CacheType;
if (type == CacheFileType.Campaign)
{
Header.MapFlags |= MapFlags.CampaignMaps;
}
else if (type == CacheFileType.MainMenu)
{
Header.MapFlags |= MapFlags.MainmenuMaps;
}
else if (type == CacheFileType.Multiplayer)
{
Header.MapFlags |= MapFlags.MultiplayerMaps;
}
}
}
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));
}
}
public static GameCache Open(FileInfo file)
{
MapFile map = new MapFile();
var estimatedVersion = CacheVersion.HaloOnline106708;
using (var stream = file.OpenRead())
using (var reader = new EndianReader(stream))
{
if (file.Name.Contains(".map"))
{
map.Read(reader);
estimatedVersion = map.Version;
}
else if (file.Name.Equals("tags.dat"))
{
estimatedVersion = CacheVersion.HaloOnline106708;
}
else if (file.Name.Contains(".pak"))
{
return(new GameCacheModPackage(file));
}
else
{
throw new Exception("Invalid file passed to GameCache constructor");
}
}
switch (estimatedVersion)
{
case CacheVersion.HaloXbox:
case CacheVersion.HaloPC:
case CacheVersion.HaloCustomEdition:
return(new GameCacheGen1(map, file));
case CacheVersion.Halo2Vista:
case CacheVersion.Halo2Xbox:
return(new GameCacheGen2(map, file));
case CacheVersion.Halo3Beta:
case CacheVersion.Halo3Retail:
case CacheVersion.Halo3ODST:
case CacheVersion.HaloReach:
case CacheVersion.HaloReachMCC0824:
case CacheVersion.HaloReachMCC0887:
case CacheVersion.HaloReachMCC1035:
case CacheVersion.HaloReachMCC1211:
return(new GameCacheGen3(map, file));
case CacheVersion.HaloOnline106708:
case CacheVersion.HaloOnline235640:
case CacheVersion.HaloOnline301003:
case CacheVersion.HaloOnline327043:
case CacheVersion.HaloOnline372731:
case CacheVersion.HaloOnline416097:
case CacheVersion.HaloOnline430475:
case CacheVersion.HaloOnline454665:
case CacheVersion.HaloOnline449175:
case CacheVersion.HaloOnline498295:
case CacheVersion.HaloOnline530605:
case CacheVersion.HaloOnline532911:
case CacheVersion.HaloOnline554482:
case CacheVersion.HaloOnline571627:
case CacheVersion.HaloOnline700123:
{
var directory = file.Directory.FullName;
var tagsPath = Path.Combine(directory, "tags.dat");
var tagsFile = new FileInfo(tagsPath);
if (!tagsFile.Exists)
{
throw new Exception("Failed to find tags.dat");
}
return(new GameCacheHaloOnline(tagsFile.Directory));
}
}
return(null);
}
