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added another version of PD archive.

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morkt 2015-02-15 19:51:42 +04:00
parent 797931eef8
commit 7fcdf1e356
1 changed files with 53 additions and 0 deletions
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53
ArcFormats/ArcPD.cs
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@ -31,6 +31,7 @@ using System.Linq;
using System.Text;
using GameRes.Formats.Properties;
using GameRes.Formats.Strings;
using GameRes.Utility;
namespace GameRes.Formats.Fs
{
@ -218,4 +219,56 @@ namespace GameRes.Formats.Fs
}
}
}
[Export(typeof(ArchiveFormat))]
public class FlyingShinePdOpener : ArchiveFormat
{
public override string Tag { get { return "PD"; } }
public override string Description { get { return "Flying Shine resource archive version 2"; } }
public override uint Signature { get { return 0x69796c46; } }
public override bool IsHierarchic { get { return false; } }
public override bool CanCreate { get { return false; } }
public override ArcFile TryOpen (ArcView file)
{
if (!file.View.AsciiEqual (4, "ngShinePDFile\0"))
return null;
uint crc = file.View.ReadUInt16 (0x12);
byte key = file.View.ReadByte (0x14);
int count = file.View.ReadInt32 (0x1c);
if (count < 0 || count > 0xfffff)
return null;
uint index_size = (uint)(0x30 * count);
if (index_size > file.View.Reserve (0x20, index_size))
return null;
var enc = Encodings.cp932;
var buf = new byte[0x30];
long index_offset = 0x20;
var dir = new List<Entry> (count);
for (uint i = 0; i < count; ++i)
{
file.View.Read (index_offset, buf, 0, 0x30);
DecodeEntry (buf, key);
int len = Array.IndexOf (buf, (byte)0);
if (len <= 0 || len >= 0x24)
return null;
string name = enc.GetString (buf, 0, len);
var entry = FormatCatalog.Instance.CreateEntry (name);
uint shift = LittleEndian.ToUInt32 (buf, 0x24);
entry.Offset = LittleEndian.ToUInt32 (buf, 0x28) - shift;
entry.Size = LittleEndian.ToUInt32 (buf, 0x2c) - shift;
if (!entry.CheckPlacement (file.MaxOffset))
return null;
dir.Add (entry);
index_offset += 0x30;
}
return new ArcFile (file, this, dir);
}
void DecodeEntry (byte[] buf, byte key)
{
for (int i = 0; i < buf.Length; ++i)
buf[i] ^= key;
}
}
}