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(ArcDAT): more special cases work-arounds.

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This commit is contained in:
poddav 2022-04-29 13:27:44 +04:00
parent 03c03016d0
commit 7bd0e4532b
1 changed files with 16 additions and 7 deletions
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23
ArcFormats/Cyberworks/ArcDAT.cs
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@ -205,7 +205,10 @@ namespace GameRes.Formats.Cyberworks
string game_name = arc_name != "Arc06.dat" ? TryParseMeta (VFS.CombinePath (dir_name, "Arc06.dat")) : null;
Tuple<string, int> parsed = null;
if (string.IsNullOrEmpty (game_name))
{
game_name = TryParseMeta (VFS.CombinePath (dir_name, "Arc00.dat"));
parsed = s_name_parsers.Select (p => p.ParseName (arc_name)).FirstOrDefault (p => p != null);
}
else // Shukujo no Tsuyagoto special case
parsed = OldDatOpener.ArcNameParser.ParseName (arc_name);
if (null == parsed)
@ -217,7 +220,7 @@ namespace GameRes.Formats.Cyberworks
var toc = ReadToc (toc_name, 8);
if (null == toc)
return null;
using (var index = new ArcIndexReader (toc, file, arc_idx))
using (var index = new ArcIndexReader (toc, file, arc_idx, game_name))
{
if (!index.Read())
return null;
@ -311,10 +314,8 @@ namespace GameRes.Formats.Cyberworks
if ('c' == type || 'b' == type)
{
uint img_size = Binary.BigEndian (input.ReadUInt32());
if (input.Length - 5 == img_size)
{
input = BinaryStream.FromStream (new StreamRegion (input.AsStream, 5, img_size), input.Name);
}
long start_pos = input.Length - img_size;
input = BinaryStream.FromStream (new StreamRegion (input.AsStream, start_pos, img_size), input.Name);
}
else if (scheme != null && ('a' == type || 'd' == type) && input.Length > 21)
{
@ -618,9 +619,13 @@ namespace GameRes.Formats.Cyberworks
return true;
}
uint m_fault_id = 100000;
internal PackedEntry ReadEntryInfo ()
{
uint id = m_index.ReadUInt32();
if (id > m_fault_id)
id = m_fault_id++;
var entry = new PackedEntry { Name = id.ToString ("D6") };
entry.UnpackedSize = m_index.ReadUInt32();
entry.Size = m_index.ReadUInt32();
@ -650,10 +655,14 @@ namespace GameRes.Formats.Cyberworks
internal class ArcIndexReader : IndexReader
{
int m_arc_number;
string m_game_name;
bool m_ignore_b_files = false;
public ArcIndexReader (byte[] toc, ArcView file, int arc_number) : base (toc, file)
public ArcIndexReader (byte[] toc, ArcView file, int arc_number, string game_name = null) : base (toc, file)
{
m_arc_number = arc_number;
m_game_name = game_name;
m_ignore_b_files = m_game_name == "ドキドキ母娘レッスン ～教えて♪Ｈなお勉強～";
}
char[] m_type = new char[2];
@ -677,7 +686,7 @@ namespace GameRes.Formats.Cyberworks
ext = new string (m_type);
else
ext = new string (m_type[0], 1);
if ("b0" == ext || "n0" == ext || "o0" == ext || "0b" == ext || "b" == ext)
if ("b0" == ext || "n0" == ext || "o0" == ext || "0b" == ext || ("b" == ext && !m_ignore_b_files))
{
entry.Type = "image";
HasImages = true;