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implemented variation of YOX archives.

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This commit is contained in:
morkt
2016-08-30 04:22:34 +04:00
parent f990fbb55e
commit 7aa279eb3a
2 changed files with 19 additions and 7 deletions
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25
ArcFormats/Yox/ArcYOX.cs
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@@ -23,6 +23,7 @@
// IN THE SOFTWARE.
//
using System;
using System.Collections.Generic;
using System.ComponentModel.Composition;
using System.IO;
@@ -53,15 +54,25 @@ namespace GameRes.Formats.Yox
return null;
var dir = new List<Entry> (count);
for (int i = 0; i < count; ++i)
Func<uint, bool> ReadIndex = entry_size => {
uint current_offset = index_offset;
for (int i = 0; i < count; ++i)
{
var entry = new PackedEntry { Name = i.ToString ("D5") };
entry.Offset = file.View.ReadUInt32 (current_offset);
entry.Size = file.View.ReadUInt32 (current_offset+4);
if (0 == entry.Size || !entry.CheckPlacement (file.MaxOffset))
return false;
dir.Add (entry);
current_offset += entry_size;
}
return true;
};
if (!ReadIndex (8))
{
var entry = new PackedEntry { Name = i.ToString ("D5") };
entry.Offset = file.View.ReadUInt32 (index_offset);
entry.Size = file.View.ReadUInt32 (index_offset+4);
if (!entry.CheckPlacement (file.MaxOffset))
dir.Clear();
if (!ReadIndex (0x10))
return null;
dir.Add (entry);
index_offset += 8;
}
using (var stream = file.CreateStream())
DetectFileTypes (stream, dir);