lifegpc/GARbro-crskycode
1
0
Fork 0
mirror of https://github.com/crskycode/GARbro.git synced 2026-07-08 01:30:18 +08:00
Code Issues Packages Projects Releases Wiki Activity

(PAC): archive index variation.

Browse Source
This commit is contained in:
morkt
2018-04-20 21:17:16 +04:00
parent f3a7afab63
commit acaae80766
1 changed files with 20 additions and 29 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
ArcFormats/Nexas/ArcPAC.cs
View File

@@ -130,11 +130,8 @@ namespace GameRes.Formats.NeXAS
index_packed[i] = (byte)~index_packed[i]; index_packed[i] = (byte)~index_packed[i];
var index = HuffmanDecode (index_packed, unpacked_size); var index = HuffmanDecode (index_packed, unpacked_size);
using (var input = new MemoryStream (index)) using (var input = new BinMemoryStream (index))
if (!ReadFromStream (input, 0x40)) return ReadFromStream (input, 0x40);
return false;
return true;
} }
bool ReadOld () bool ReadOld ()
@@ -142,37 +139,31 @@ namespace GameRes.Formats.NeXAS
using (var input = m_file.CreateStream()) using (var input = m_file.CreateStream())
{ {
input.Position = 0xC; input.Position = 0xC;
if (!ReadFromStream (input, 0x20)) if (ReadFromStream (input, 0x20))
return false; return true;
input.Position = 0xC;
return ReadFromStream (input, 0x40);
} }
return true;
} }
byte[] m_name_buffer = new byte[MaxNameLength]; bool ReadFromStream (IBinaryStream index, int name_length)
bool ReadFromStream (Stream input, int name_length)
{ {
m_dir.Clear(); m_dir.Clear();
using (var index = new ArcView.Reader (input)) for (int i = 0; i < m_count; ++i)
{ {
for (int i = 0; i < m_count; ++i) var name = index.ReadCString (name_length);
{ if (string.IsNullOrWhiteSpace (name))
if (name_length != index.Read (m_name_buffer, 0, name_length)) return false;
return false; var entry = FormatCatalog.Instance.Create<PackedEntry> (name);
var name = Binary.GetCString (m_name_buffer, 0, name_length); entry.Offset = index.ReadUInt32();
if (string.IsNullOrWhiteSpace (name)) entry.UnpackedSize = index.ReadUInt32();
return false; entry.Size = index.ReadUInt32();
var entry = FormatCatalog.Instance.Create<PackedEntry> (name); if (!entry.CheckPlacement (m_file.MaxOffset))
entry.Offset = index.ReadUInt32(); return false;
entry.UnpackedSize = index.ReadUInt32(); entry.IsPacked = m_pack_type != 0 && (m_pack_type != 4 || entry.Size != entry.UnpackedSize);
entry.Size = index.ReadUInt32(); m_dir.Add (entry);
if (!entry.CheckPlacement (m_file.MaxOffset))
return false;
entry.IsPacked = m_pack_type != 0 && (m_pack_type != 4 || entry.Size != entry.UnpackedSize);
m_dir.Add (entry);
}
return true;
} }
return true;
} }
} }