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Fix material change in mdls for different suffix sizes., next try.

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This commit is contained in:
Ottermandias 2022-02-20 01:09:28 +01:00
parent 38ad1eef96
commit f4f3a4dfc1
1 changed files with 11 additions and 5 deletions
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16
Penumbra/Util/ModelChanger.cs
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@ -76,15 +76,21 @@ public static class ModelChanger
return replacements;
}
private static void ReplaceStringSize( byte[] main, int sizeDiff )
private static void ReplaceOffsetsAndSizes( byte[] main, int sizeDiff )
{
var stackSize = BitConverter.ToUInt32( main, 4 );
var runtimeBegin = stackSize + 0x44;
var stringsLengthOffset = runtimeBegin + 4;
var stringsLength = BitConverter.ToUInt32( main, ( int )stringsLengthOffset );
var newLength = stringsLength + sizeDiff;
Debug.Assert( newLength > 0 );
BitConverter.TryWriteBytes( main.AsSpan( ( int )stringsLengthOffset ), ( uint )newLength );
BitConverter.TryWriteBytes( main.AsSpan( 8 ), ( uint )( BitConverter.ToUInt32( main, 8 ) + sizeDiff ) ); // RuntimeSize
BitConverter.TryWriteBytes( main.AsSpan( 16 ), ( uint )( BitConverter.ToUInt32( main, 16 ) + sizeDiff ) ); // VertexOffset 1
BitConverter.TryWriteBytes( main.AsSpan( 20 ), ( uint )( BitConverter.ToUInt32( main, 20 ) + sizeDiff ) ); // VertexOffset 2
BitConverter.TryWriteBytes( main.AsSpan( 24 ), ( uint )( BitConverter.ToUInt32( main, 24 ) + sizeDiff ) ); // VertexOffset 3
BitConverter.TryWriteBytes( main.AsSpan( 28 ), ( uint )( BitConverter.ToUInt32( main, 28 ) + sizeDiff ) ); // IndexOffset 1
BitConverter.TryWriteBytes( main.AsSpan( 32 ), ( uint )( BitConverter.ToUInt32( main, 32 ) + sizeDiff ) ); // IndexOffset 2
BitConverter.TryWriteBytes( main.AsSpan( 36 ), ( uint )( BitConverter.ToUInt32( main, 36 ) + sizeDiff ) ); // IndexOffset 3
BitConverter.TryWriteBytes( main.AsSpan( ( int )stringsLengthOffset ), ( uint )( stringsLength + sizeDiff ) );
}
private static int ReplaceSubSequences( ref byte[] main, byte[] subLhs, byte[] subRhs )
@ -116,7 +122,7 @@ public static class ModelChanger
}
main.AsSpan( last ).CopyTo( ret.AsSpan( totalLength ) );
ReplaceStringSize( ret, sizeDiff );
ReplaceOffsetsAndSizes( ret, sizeDiff );
main = ret;
return replacements.Count;
}