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(arc): recognize LZSS compression.

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morkt 2019-03-11 10:43:14 +04:00
parent 51191ba1fd
commit ae7db58c11
1 changed files with 10 additions and 0 deletions
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10
ArcFormats/Abel/ArcARC.cs
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@ -110,6 +110,16 @@ namespace GameRes.Formats.Abel
uint offset = arc.File.View.ReadUInt32 (entry.Offset+8); uint offset = arc.File.View.ReadUInt32 (entry.Offset+8);
if (offset >= entry.Size) if (offset >= entry.Size)
return base.OpenEntry (arc, entry); return base.OpenEntry (arc, entry);
long cmp_offset = entry.Offset + offset;
if (arc.File.View.ReadByte (cmp_offset) == 0)
{
uint packed_size = arc.File.View.ReadUInt32 (cmp_offset+5);
if (packed_size == entry.Size - (offset+0x11))
{
var input = arc.File.CreateStream (cmp_offset+0x11, packed_size);
return new LzssStream (input);
}
}
return arc.File.CreateStream (entry.Offset+offset, entry.Size-offset); return arc.File.CreateStream (entry.Offset+offset, entry.Size-offset);
} }
} }