private T ReadMetadataInternal <T>()
{
long address;
DependencyReader reader;
if (ClassCode == "sbsp")
{
var translator = new BSPAddressTranslator(cache, Id);
reader = cache.CreateReader(translator);
address = translator.TagAddress;
}
else
{
reader = cache.CreateReader(cache.MetadataTranslator);
address = MetaPointer.Address;
}
using (reader)
{
reader.RegisterInstance <IIndexItem>(this);
reader.Seek(address, SeekOrigin.Begin);
var result = (T)reader.ReadObject(typeof(T), (int)cache.CacheType);
if (CacheFactory.SystemClasses.Contains(ClassCode))
{
metadataCache = result;
}
return(result);
}
}
internal void ReadItems()
{
using (var reader = cache.CreateReader(cache.HeaderTranslator))
{
var indices = new int[cache.Header.StringCount];
reader.Seek(cache.Header.StringTableIndexAddress, SeekOrigin.Begin);
for (int i = 0; i < cache.Header.StringCount; i++)
{
indices[i] = reader.ReadInt32();
}
using (var reader2 = reader.CreateVirtualReader(cache.Header.StringTableAddress))
{
for (int i = 0; i < cache.Header.StringCount; i++)
{
if (indices[i] < 0)
{
continue;
}
reader2.Seek(indices[i], SeekOrigin.Begin);
items[i] = reader2.ReadNullTerminatedString();
}
}
}
}
internal void ReadItems()
{
if (items.Any())
{
throw new InvalidOperationException();
}
using (var reader = cache.CreateReader(cache.MetadataTranslator))
{
reader.Seek(TagDataAddress.Address, SeekOrigin.Begin);
for (int i = 0; i < TagCount; i++)
{
//Halo2Vista multiplayer maps have empty tags in them
var item = reader.ReadObject(new IndexItem(cache));
if (item.Id < 0)
{
continue;
}
items.Add(i, item);
//Halo2Vista multiplayer maps have two ugh! tags
if (CacheFactory.SystemClasses.Contains(item.ClassCode) && !sysItems.ContainsKey(item.ClassCode))
{
sysItems.Add(item.ClassCode, item);
}
}
reader.Seek(cache.Header.FileTableIndexOffset, SeekOrigin.Begin);
var indices = reader.ReadEnumerable <int>(TagCount).ToArray();
for (int i = 0; i < TagCount; i++)
{
reader.Seek(cache.Header.FileTableAddress + indices[i], SeekOrigin.Begin);
Filenames.Add(i, reader.ReadNullTerminatedString());
}
}
}