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(Unity): adjusted deserialization for '2021.1.3f1' assets.

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This commit is contained in:
morkt
2022-05-03 13:40:43 +04:00
parent 911efef9b9
commit 30f3eebde9
6 changed files with 79 additions and 14 deletions
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19
ArcFormats/Unity/ArcASSET.cs
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@@ -42,12 +42,19 @@ namespace GameRes.Formats.Unity
public override ArcFile TryOpen (ArcView file)
{
uint header_size = Binary.BigEndian (file.View.ReadUInt32 (0));
uint file_size = Binary.BigEndian (file.View.ReadUInt32 (4));
if (file_size != file.MaxOffset || header_size > file_size || 0 == header_size)
return null;
long file_size = Binary.BigEndian (file.View.ReadUInt32 (4));
int format = Binary.BigEndian (file.View.ReadInt32 (8));
uint data_offset = Binary.BigEndian (file.View.ReadUInt32 (12));
if (format <= 0 || format > 0x100 || data_offset >= file_size || data_offset < header_size)
if (format <= 0 || format > 0x100)
return null;
long data_offset = Binary.BigEndian (file.View.ReadUInt32 (12));
if (format >= 22)
{
header_size = Binary.BigEndian (file.View.ReadUInt32 (0x14));
file_size = Binary.BigEndian (file.View.ReadInt64 (0x18));
data_offset = Binary.BigEndian (file.View.ReadInt64 (0x20));
}
if (file_size != file.MaxOffset || header_size > file_size || 0 == header_size
|| data_offset >= file_size || data_offset < header_size)
return null;
using (var stream = file.CreateStream())
using (var input = new AssetReader (stream))
@@ -84,7 +91,7 @@ namespace GameRes.Formats.Unity
{
reader.SetupReaders (obj.Asset);
var tex = new Texture2D();
tex.Load (reader, obj.Asset.Tree.Version);
tex.Load (reader, obj.Asset.Tree);
if (0 == tex.m_DataLength)
{
reader.Dispose();