fix: complete retail parity stability pass

tests/AcDream.Runtime.Tests/Session/LiveSessionEventRouterTests.cs

@@ -156,6 +156,43 @@ public sealed class LiveSessionEventRouterTests
         router.Dispose();
     }
 
+    [Fact]
+    public void PlayerKilled_SuppressesLocalParticipantsAndKeepsBystanderLine()
+    {
+        const uint self = 0x50000001u;
+        const uint other = 0x50000002u;
+        const uint third = 0x50000003u;
+        using var session = NewSession();
+        var chat = new ChatLog();
+        var social = new LiveSocialSessionBindings(
+            chat,
+            new TurbineChatState(),
+            new FriendsState(),
+            new SquelchState(),
+            PlayerGuid: () => self);
+        var router = new LiveSessionEventRouter(
+            session,
+            NoOpEntitySink(),
+            NoOpEnvironmentSink(),
+            NewInventoryBindings(),
+            NewCharacterBindings(),
+            social);
+        router.Attach();
+
+        Action<PlayerKilled.Parsed> deliver =
+            EventDelegate<Action<PlayerKilled.Parsed>>(
+                session,
+                nameof(session.PlayerKilledReceived));
+        deliver(new PlayerKilled.Parsed("self died", self, other));
+        deliver(new PlayerKilled.Parsed("self killed", other, self));
+        deliver(new PlayerKilled.Parsed("bystander", other, third));
+
+        ChatEntry entry = Assert.Single(chat.Snapshot());
+        Assert.Equal("bystander", entry.Text);
+        Assert.Equal(other, entry.SenderGuid);
+        Assert.Equal(third, entry.ChannelId);
+    }
+
     // ── Campaign FA slice FA2 fix-round SHOULD-FIX 4 (blast review) ────────
     // The single production registration site (LiveSessionEventRouter.cs)
     // was untested — both router-test factories default Fellowship/
@@ -878,6 +915,71 @@ public sealed class LiveSessionEventRouterTests
         PlayPhysicsScriptType: _ => { },
         SoundEvent: _ => { });
 
+    [Fact]
+    public void HouseRentNotices_RouteIntoTheSharedRuntimeOwner()
+    {
+        const uint self = 0x50000001u;
+        using var session = NewSession();
+        var objects = new ClientObjectTable();
+        objects.AddOrUpdate(new ClientObject { ObjectId = self, Type = ItemType.Creature });
+        var house = new RuntimeHouseState(objects);
+        house.ApplyHouseData(
+            new GameEvents.HouseData(
+                BuyTime: 0u,
+                RentTime: 1_700_000_000u,
+                Type: 1u,
+                MaintenanceFree: false,
+                Buy: [],
+                Rent: [new GameEvents.HousePayment(10, 10, 1u, "Pyreal", "Pyreals")],
+                Position: new CreateObject.ServerPosition()),
+            self);
+
+        var router = new LiveSessionEventRouter(
+            session,
+            NoOpEntitySink(),
+            NoOpEnvironmentSink(),
+            new LiveInventorySessionBindings(
+                objects,
+                PlayerGuid: () => self,
+                OnShortcuts: null,
+                OnUseDone: null,
+                ItemMana: new ItemManaState(),
+                ExternalContainers: new ExternalContainerState()),
+            NewCharacterBindings(),
+            new LiveSocialSessionBindings(
+                new ChatLog(),
+                new TurbineChatState(),
+                new FriendsState(),
+                new SquelchState(),
+                House: house));
+        router.Attach();
+
+        session.GameEvents.Dispatch(GameEventEnvelope.TryParse(
+            WrapGameEvent(
+                GameEventType.UpdateRentTime,
+                BitConverter.GetBytes(1_710_000_000u)))!.Value);
+        Assert.Equal("Rent:\n0/10 Pyreals", house.Lines[1]);
+        Assert.Equal(HousePanelTextColor.RentNotPaid, house.PanelLines[^2].Color);
+
+        using var payload = new MemoryStream();
+        using (var writer = new BinaryWriter(
+            payload, System.Text.Encoding.UTF8, leaveOpen: true))
+        {
+            writer.Write(1u);
+            writer.Write(10);
+            writer.Write(10);
+            writer.Write(1u);
+            WriteString16L(writer, "Pyreal");
+            WriteString16L(writer, "Pyreals");
+        }
+        session.GameEvents.Dispatch(GameEventEnvelope.TryParse(
+            WrapGameEvent(GameEventType.UpdateRentPayment, payload.ToArray()))!.Value);
+
+        Assert.Equal("Rent:\n10/10 Pyreals", house.Lines[1]);
+        Assert.Equal(HousePanelTextColor.RentPaid, house.PanelLines[^2].Color);
+        router.Dispose();
+    }
+
     private static LiveEnvironmentSessionSink NoOpEnvironmentSink() => new(
         EnvironChanged: _ => { },
         ServerTimeUpdated: _ => { });
@@ -1017,6 +1119,24 @@ public sealed class LiveSessionEventRouterTests
         return body;
     }
 
+    private static byte[] WrapGameEvent(GameEventType type, byte[] payload)
+    {
+        byte[] body = new byte[GameEventEnvelope.HeaderSize + payload.Length];
+        BinaryPrimitives.WriteUInt32LittleEndian(body, GameEventEnvelope.Opcode);
+        BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(4), 0u);
+        BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(8), 0u);
+        BinaryPrimitives.WriteUInt32LittleEndian(body.AsSpan(12), (uint)type);
+        payload.CopyTo(body, GameEventEnvelope.HeaderSize);
+        return body;
+    }
+
+    private static void WriteString16L(BinaryWriter writer, string value)
+    {
+        byte[] bytes = System.Text.Encoding.UTF8.GetBytes(value);
+        writer.Write((ushort)bytes.Length);
+        writer.Write(bytes);
+    }
+
     private static WorldSession NewSession() =>
         new(new IPEndPoint(IPAddress.Loopback, 9));