GameCult/CultLib
Watch
9
0
Fork
You've already forked CultLib
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Verify Rust geometry payload interop

Browse source
This commit is contained in:
Meta Vens 2026-05-30 00:04:05 +01:00
commit 1fd8a9f226
5 changed files with 50 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/GameCult.Geometry/CultGeometryDocuments.cs
View file

@ -411,7 +411,13 @@ namespace GameCult.Geometry
public static string StableVector(float[] values)
{
return string.Join(",", values.Select(value => value.ToString("R", CultureInfo.InvariantCulture)));
return string.Join(",", values.Select(StableFloat));
}
public static string StableFloat(float value)
{
return BitConverter.ToUInt32(BitConverter.GetBytes(value), 0)
.ToString("x8", CultureInfo.InvariantCulture);
}
public static string StableArray(string[] values)

BIN
tests/GameCult.Geometry.Tests/Fixtures/vg-csg-ragnarok/ragnarok-domain.msgpack Normal file
View file

Binary file not shown.

BIN
tests/GameCult.Geometry.Tests/Fixtures/vg-csg-ragnarok/ragnarok-first-chunk.msgpack Normal file
View file

Binary file not shown.

4
tests/GameCult.Geometry.Tests/GameCult.Geometry.Tests.csproj
View file

@ -12,6 +12,10 @@
<ProjectReference Include="..\..\src\GameCult.Networking\GameCult.Networking.csproj" />
</ItemGroup>
<ItemGroup>
<None Include="Fixtures\vg-csg-ragnarok\*.msgpack" CopyToOutputDirectory="PreserveNewest" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="NUnit" Version="4.*" />
<PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />

43
tests/GameCult.Geometry.Tests/GeometryDocumentTests.cs
View file

@ -82,15 +82,41 @@ namespace GameCult.Geometry.Tests
claim.StableFingerprint().Should().Be(string.Join('\u001e',
"column-support-shell",
"0,0,0",
"0,0,0,1",
"0,0,45",
"18,18,96",
"00000000,00000000,00000000",
"00000000,00000000,00000000,3f800000",
"00000000,00000000,42340000",
"41900000,41900000,42c00000",
"SupportShell",
"10",
"RenderAndCollider"));
}
[Test]
public void RustExportedDomainDocument_DecodesWithStableCultCacheKey()
{
var payload = File.ReadAllBytes(FixturePath("ragnarok-domain.msgpack"));
var domain = CultDocumentMessagePackSerialization.Deserialize<CultGeometryDomainDocument>(payload);
domain.DomainId.Should().Be("ragnarok-column");
domain.Root.Children.Should().NotBeEmpty();
domain.Root.Children[0].Name.Should().Be("stellarator-column-00");
CultGeometryDomainDocument.CreateRecordKey(domain).Value
.Should().Be("geometry:domain:02c9b5810977406b0c206f3a3494327a423abb9448192be1b9a1863cd0f2ed95");
}
[Test]
public void RustExportedChunkArtifact_DecodesWithStableCultCacheKey()
{
var payload = File.ReadAllBytes(FixturePath("ragnarok-first-chunk.msgpack"));
var chunk = CultDocumentMessagePackSerialization.Deserialize<CultGeometryChunkArtifact>(payload);
chunk.ChunkId.Should().StartWith("chunk/");
chunk.RenderMesh.TriangleCount.Should().BeGreaterThan(0);
chunk.SourceDomainKeys.Should().NotBeEmpty();
CultGeometryChunkArtifact.CreateRecordKey(chunk).Value
.Should().Be("geometry:chunk:b94dcd7d6776df15d0fa5fcf7f4b24f1384876b13b2d38cc57c4468136521af5");
}
[Test]
public async Task ChunkArtifact_Replicates_ThroughCultNetRawDocumentLane()
{
@ -273,6 +299,15 @@ namespace GameCult.Geometry.Tests
};
}
private static string FixturePath(string fileName)
{
return Path.Combine(
TestContext.CurrentContext.TestDirectory,
"Fixtures",
"vg-csg-ragnarok",
fileName);
}
private static CultGeometryChunkArtifact SampleChunk()
{
return new CultGeometryChunkArtifact