public uint AddressToOffset(uint currentOffset, uint address)
{
var resourceAddress = new CacheResourceAddress(address);
if (resourceAddress.Type != CacheResourceAddressType.Definition)
{
throw new InvalidOperationException("Cannot dereference a resource address of type " + resourceAddress.Type);
}
return((uint)resourceAddress.Offset);
}
/// <summary>
/// Deserializes a tag block (list of values).
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="context">The serialization context to use.</param>
/// <param name="valueType">The type of the value to deserialize.</param>
/// <returns>The deserialized tag block.</returns>
public object DeserializeTagBlock(EndianReader reader, ISerializationContext context, Type valueType)
{
var result = Activator.CreateInstance(valueType);
var elementType = valueType.GenericTypeArguments[0];
TagStructureAttribute structure;
try
{
structure = TagStructure.GetTagStructureInfo(elementType, Version).Structure;
}
catch
{
structure = null;
}
// Read count and offset
var startOffset = reader.BaseStream.Position;
var count = reader.ReadInt32();
var pointer = new CacheResourceAddress(reader.ReadUInt32());
if (count == 0 || pointer.Value == 0)
{
// Null tag block
reader.BaseStream.Position = startOffset + (Version > CacheVersion.Halo2Vista ? 0xC : 0x8);
return(result);
}
//
// Read each value
//
var addMethod = valueType.GetMethod("Add");
reader.BaseStream.Position = context.AddressToOffset((uint)startOffset + 4, pointer.Value);
for (var i = 0; i < count; i++)
{
var element = DeserializeValue(reader, context, null, elementType);
addMethod.Invoke(result, new[] { element });
}
reader.BaseStream.Position = startOffset + (Version > CacheVersion.Halo2Vista ? 0xC : 0x8);
return(result);
}
public TagBlock(int count, CacheResourceAddress address)
{
Count = count;
Address = address;
Elements = new List <T>();
}
public void AddResourceBlock(int count, CacheResourceAddress address, IList block)
{
throw new NotImplementedException();
}
public TagData(int size, CacheResourceAddress address)
{
Size = size;
Address = address;
}
