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feat(runtime): atomically replace collision generations

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This commit is contained in:
Erik 2026-08-01 17:33:34 +02:00
parent 99bf1751bb
commit 9b0f59bd1b
21 changed files with 2435 additions and 408 deletions
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62
tests/AcDream.Runtime.Tests/Physics/RuntimeSetPositionStateTests.cs
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@ -1750,8 +1750,6 @@ public sealed class RuntimeSetPositionStateTests
RuntimePlacementProjectionSnapshot placed = observer.Deltas[^1].Placement;
Assert.Equal(RuntimePlacementProjectionKind.Place, placed.Kind);
Assert.Equal(DestinationIndoorCell, placed.Token.ExactCellId);
Assert.True(lifetime.Physics.SetPosition.AcknowledgeProjection(
placed.Token));
RuntimePhysicsOwnershipSnapshot final = lifetime.Physics.CaptureOwnership();
Assert.Equal(0, final.DeferredSetPositionBucketCount);
Assert.Equal(0, final.UnboundDeferredSetPositionCellCount);
@ -1872,10 +1870,6 @@ public sealed class RuntimeSetPositionStateTests
Assert.All(observer.Deltas, delta => Assert.Equal(
RuntimePlacementProjectionKind.Place,
delta.Placement.Kind));
Assert.True(lifetime.Physics.SetPosition.AcknowledgeProjection(
observer.Deltas[0].Placement.Token));
Assert.True(lifetime.Physics.SetPosition.AcknowledgeProjection(
observer.Deltas[1].Placement.Token));
}
[Theory]
@ -2425,32 +2419,48 @@ public sealed class RuntimeSetPositionStateTests
RuntimeCollisionAdmission admission,
PreparedLandblockCollisionGeneration prepared)
{
while (true)
bool engineCommitted = false;
for (int poll = 0; poll < 10_000; poll++)
{
while (!physics.AdvanceCollisionRetainedOwnerCapture(
admission,
prepared).Completed)
if (!engineCommitted)
{
while (!physics.AdvanceCollisionRetainedOwnerCapture(
admission,
prepared).Completed)
{
}
foreach (uint ownerId in prepared.RetainedOwnerIds)
{
physics.RefreshCollisionRetainedOwner(
admission,
prepared,
ownerId);
}
RuntimeCollisionSealStep seal;
do
{
seal = physics.AdvanceCollisionGenerationSeal(
admission,
prepared);
}
while (!seal.Completed && !seal.Restarted);
if (!seal.Completed)
continue;
}
foreach (uint ownerId in prepared.RetainedOwnerIds)
RuntimeCollisionGenerationCommit result =
physics.CommitCollisionGeneration(admission, prepared);
if (result.Completed)
return result;
while (physics.SetPosition.TryPeekProjection(
out RuntimePlacementProjectionSnapshot projection))
{
physics.RefreshCollisionRetainedOwner(
admission,
prepared,
ownerId);
Assert.True(physics.SetPosition.AcknowledgeProjection(
projection.Token));
}
RuntimeCollisionSealStep seal;
do
{
seal = physics.AdvanceCollisionGenerationSeal(
admission,
prepared);
}
while (!seal.Completed && !seal.Restarted);
if (seal.Completed)
break;
engineCommitted = result.EngineCommitted;
}
return physics.CommitCollisionGeneration(admission, prepared);
throw new InvalidOperationException(
"Collision generation did not complete its Runtime mutation transaction.");
}
private static void AddSyntheticCell(