private void Clear()
{
VersionHash = default;
DepHash1 = default;
DepHash2 = default;
DepNop = default;
StrUnknown1 = default;
PtrN = default;
Data = default;
Dependencies.Clear();
NestedChunks.Clear();
DataChunks.Clear();
Strings.Clear();
}
private void ReadChunk(ILoader loader, BinaryReader br)
{
long initialPos = br.BaseStream.Position;
string fourcc = Encoding.ASCII.GetString(BitConverter.GetBytes(br.ReadInt32()).Flip());
int size = br.ReadInt32();
switch (fourcc)
{
case "Vers":
VersionHash = br.ReadUInt64();
break;
case "DepN":
long entryCount = br.ReadInt64();
DepHash1 = br.ReadUInt64();
DepHash2 = br.ReadUInt64();
DepNop = br.ReadInt32();
int sz = br.ReadInt32();
for (long i = 0; i < entryCount; i++)
{
string name = br.ReadLenString(sz);
Dependencies.Add(name);
}
break;
case "StrN":
StrUnknown1 = br.ReadInt64();
break;
case "DatN":
// Handled in ExpN
break;
case "ExpN":
long nestedChunkCount = br.ReadInt64();
for (long i = 0; i < nestedChunkCount; i++)
{
NestedChunk chunk = new NestedChunk();
chunk.Hash = br.ReadUInt64();
chunk.EntryTypeHash = br.ReadUInt64();
chunk.DataChunkSize = br.ReadInt32();
chunk.DataChunkPosition = br.ReadInt32();
NestedChunks.Add(chunk);
long pos = br.BaseStream.Position;
br.BaseStream.Position = chunk.DataChunkPosition;
if (chunk.EntryTypeHash == 0xAD303B8F42B3307E)
{
DataChunk dataChunk = new DataChunk();
dataChunk.CollectionHash = br.ReadUInt64();
dataChunk.ClassHash = br.ReadUInt64();
dataChunk.Unknown1 = br.ReadBytes(8);
dataChunk.ItemCount = br.ReadInt32();
dataChunk.Unknown2 = br.ReadInt32();
dataChunk.ItemCountDup = br.ReadInt32();
dataChunk.ParameterCount = br.ReadInt16();
dataChunk.ParametersToRead = br.ReadInt16();
dataChunk.Unknown3 = br.ReadBytes(8);
dataChunk.ParameterTypeHashes = new ulong[dataChunk.ParameterCount];
for (int j = 0; j < dataChunk.ParameterCount; j++)
{
dataChunk.ParameterTypeHashes[j] = br.ReadUInt64();
}
for (int j = 0; j < (dataChunk.ParametersToRead - dataChunk.ParameterCount); j++)
{
br.ReadUInt64(); // zero
}
dataChunk.Items = new DataItem[dataChunk.ItemCount];
for (int j = 0; j < dataChunk.ItemCount; j++)
{
DataItem item = new DataItem();
item.Hash = br.ReadUInt64();
item.Unknown1 = br.ReadBytes(4);
item.ParameterIdx = br.ReadInt16();
item.Unknown2 = br.ReadInt16();
}
DataChunks.Add(dataChunk);
}
else
{
throw new ReadFailedError("Unknown entry type: " + chunk.EntryTypeHash);
}
br.BaseStream.Position = pos;
}
break;
case "PtrN":
// Unknown
int dataSize = size - 8;
PtrN = new PtrChunk();
PtrN.Mode1Data = new List <PtrChunkData>();
PtrN.Mode2Data = new List <PtrChunkData>();
bool mode1 = false;
for (int i = 0; i < dataSize / 16; i++)
{
PtrChunkData data = new PtrChunkData();
data.Ptr = br.ReadUInt32();
short type = br.ReadInt16();
short flag = br.ReadInt16();
data.Data = br.ReadUInt64();
if (type == 2)
{
mode1 = (flag == 1);
}
else if (type == 0)
{
break;
}
else if (type == 3)
{
if (mode1)
{
PtrN.Mode1Data.Add(data);
}
else
{
PtrN.Mode2Data.Add(data);
}
}
else
{
throw new ReadFailedError("Unknown PtrN type: " + type);
}
}
break;
/*case "StrE": // In Binary Section??
* String1 = br.ReadCString();
* String2 = br.ReadCString();
* ExhastID = br.ReadCString();
* String4 = br.ReadCString();
* break;*/
default:
throw new ReadFailedError("Unknown Chunk: " + fourcc);
}
br.BaseStream.Position = initialPos + size;
/*long pos = br.BaseStream.Position;
*
* if (pos % 16 != 0)
* {
* pos += pos % 16;
* br.BaseStream.Position = pos;
* }*/
}