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feat(D.2b): wire ConfirmMove (0x0022 echo) + RollbackMove (0x00A0) for optimistic inventory moves

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Erik 2026-06-22 19:51:20 +02:00
parent 6f0012bd14
commit 4aebf444d9
2 changed files with 31 additions and 7 deletions
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21
tests/AcDream.Core.Net.Tests/GameEventWiringTests.cs
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@ -585,6 +585,27 @@ public sealed class GameEventWiringTests
d.Dispatch(env!.Value);
}
[Fact]
public void WireAll_InventoryServerSaveFailed_RollsBackOptimisticMove()
{
var (d, items, _, _, _) = MakeAll();
// An item known to be in container 0xC0 at slot 2, then optimistically moved to 0xC1.
items.RecordMembership(0x50000B01u, containerId: 0x500000C0u);
items.MoveItem(0x50000B01u, 0x500000C0u, 2);
items.MoveItemOptimistic(0x50000B01u, 0x500000C1u, 0);
Assert.Equal(0x500000C1u, items.Get(0x50000B01u)!.ContainerId); // moved (optimistic)
// Server bounces it: InventoryServerSaveFailed (itemGuid, weenieError).
byte[] payload = new byte[8];
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(0), 0x50000B01u);
BinaryPrimitives.WriteUInt32LittleEndian(payload.AsSpan(4), 0x1Au); // some WeenieError
var env = GameEventEnvelope.TryParse(WrapEnvelope(GameEventType.InventoryServerSaveFailed, payload));
d.Dispatch(env!.Value);
Assert.Equal(0x500000C0u, items.Get(0x50000B01u)!.ContainerId); // snapped back
Assert.Equal(2, items.Get(0x50000B01u)!.ContainerSlot);
}
[Fact]
public void WireAll_InventoryPutObjectIn3D_UnparentsFromContainer()
{