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(Legacy): various 'ike' compressed resources.

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This commit is contained in:
morkt
2018-03-27 14:33:36 +04:00
parent 2a0b730905
commit 3da10721c5
3 changed files with 149 additions and 3 deletions
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21
Legacy/UMeSoft/ArcBIN.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;
@@ -68,9 +69,9 @@ namespace GameRes.Formats.UMeSoft
uint signature;
if (entry.Size > 13 && file.View.AsciiEqual (entry.Offset+2, "ike"))
{
int unpacked_size = file.View.ReadByte (entry.Offset+11)
+ ((file.View.ReadByte (entry.Offset+12)
+ (file.View.ReadByte (entry.Offset+10) >> 2 << 8)) << 8);
int unpacked_size = IkeReader.DecodeSize (file.View.ReadByte (entry.Offset+10),
file.View.ReadByte (entry.Offset+11),
file.View.ReadByte (entry.Offset+12));
entry.IsPacked = true;
entry.UnpackedSize = (uint)unpacked_size;
signature = file.View.ReadUInt32 (entry.Offset+0xF);
@@ -109,6 +110,19 @@ namespace GameRes.Formats.UMeSoft
m_output = new byte[unpacked_size];
}
public static int DecodeSize (byte a, byte b, byte c)
{
return b + ((c + (a >> 2 << 8)) << 8);
}
public static IBinaryStream CreateStream (IBinaryStream input, int unpacked_size)
{
input.Position = 0xD;
var ike = new IkeReader (input, unpacked_size);
var data = ike.Unpack();
return new BinMemoryStream (data);
}
public byte[] Unpack ()
{
m_bits = 2;
@@ -214,6 +228,7 @@ namespace GameRes.Formats.UMeSoft
}
count = 2;
}
count = Math.Min (count, m_output.Length - dst);
Binary.CopyOverlapped (m_output, dst+offset, dst, count);
dst += count;
}