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implemented recent version of FFA System/G-Sys archives.

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This commit is contained in:
morkt 2015-11-06 02:50:32 +04:00
parent ce559e7ea4
commit 99ae2f3e4e
1 changed files with 46 additions and 1 deletions
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47
ArcFormats/Ffa/ArcBlackPackage.cs
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@ -77,7 +77,10 @@ namespace GameRes.Formats.Ffa
public override Stream OpenEntry (ArcFile arc, Entry entry) public override Stream OpenEntry (ArcFile arc, Entry entry)
{ {
var input = arc.File.CreateStream (entry.Offset, entry.Size); var input = arc.File.CreateStream (entry.Offset, entry.Size);
if (entry.Size <= 8 || !entry.Name.EndsWith (".so4", StringComparison.InvariantCultureIgnoreCase)) if (entry.Size <= 8)
return input;
if (!entry.Name.EndsWith (".so4", StringComparison.InvariantCultureIgnoreCase) &&
!entry.Name.EndsWith (".so5", StringComparison.InvariantCultureIgnoreCase))
return input; return input;
using (var header = new ArcView.Reader (input)) using (var header = new ArcView.Reader (input))
{ {
@ -94,4 +97,46 @@ namespace GameRes.Formats.Ffa
} }
} }
} }
[Export(typeof(ArchiveFormat))]
public class JDatOpener : DatOpener
{
public override string Tag { get { return "FFA/JDAT"; } }
public override string Description { get { return "FFA System resource archive v2"; } }
public override uint Signature { get { return 0; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public JDatOpener ()
{
Extensions = new string[] { "dat" };
}
public override ArcFile TryOpen (ArcView file)
{
long index_offset = file.View.ReadUInt32 (0);
if (index_offset >= file.MaxOffset)
return null;
int index_size = (int)(file.MaxOffset - index_offset);
int entry_size = 0x34;
int rem;
int count = Math.DivRem (index_size, entry_size, out rem);
if (0 != rem || !IsSaneCount (count))
return null;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
{
string name = file.View.ReadString (index_offset, 0x20);
var entry = FormatCatalog.Instance.Create<Entry> (name);
entry.Offset = 4 + file.View.ReadUInt32 (index_offset+0x20);
entry.Size = file.View.ReadUInt32 (index_offset+0x24);
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += entry_size;
}
return new ArcFile (file, this, dir);
}
}
} }