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Add ZStd Support - Uses ZstdSharp.Port

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This commit is contained in:
7H3LaughingMan 2025-04-22 11:43:01 -05:00
parent 7f78a971f9
commit 60d5318348
3 changed files with 17 additions and 1 deletions
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4
src/DotTiled/DotTiled.csproj
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@ -26,4 +26,8 @@
<None Include="../../LICENSE" Pack="true" PackagePath="" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="ZstdSharp.Port" Version="0.8.5" />
</ItemGroup>
</Project>

6
src/DotTiled/Serialization/Helpers.cs
View file

@ -46,6 +46,12 @@ internal static partial class Helpers
return ReadMemoryStreamAsInt32Array(decompressedStream);
}
internal static uint[] DecompressZStd(MemoryStream stream)
{
using var decompressedStream = new ZstdSharp.DecompressionStream(stream);
return ReadMemoryStreamAsInt32Array(decompressedStream);
}
internal static uint[] ReadBytesAsInt32Array(byte[] bytes)
{
var intArray = new uint[bytes.Length / 4];

8
src/DotTiled/Serialization/Tmx/TmxReaderBase.Data.cs
View file

@ -78,7 +78,7 @@ public abstract partial class TmxReaderBase
{
DataCompression.GZip => DecompressGZip(bytes),
DataCompression.ZLib => DecompressZLib(bytes),
DataCompression.ZStd => throw new NotSupportedException("ZStd compression is not supported."),
DataCompression.ZStd => DecompressZStd(bytes),
_ => throw new XmlException("Invalid compression")
};
@ -117,4 +117,10 @@ public abstract partial class TmxReaderBase
using var decompressedStream = new ZLibStream(stream, CompressionMode.Decompress);
return ReadMemoryStreamAsInt32Array(decompressedStream);
}
internal static uint[] DecompressZStd(MemoryStream stream)
{
using var decompressedStream = new ZstdSharp.DecompressionStream(stream);
return ReadMemoryStreamAsInt32Array(decompressedStream);
}
}