acdream/tests/AcDream.Runtime.Tests/Session/RuntimeLiveEntitySessionControllerTests.cs
Erik e0f96a55bf fix(physics): C4 route 3 — portal placement authority (local player)
Removes a duplicate placement authority for local-player portal arrival.
Portalling worked before this change and works after it — this is not a
bug fix, EXCEPT that it found and fixed one dead-code production bug.

THE PRODUCTION BUG: TryExecuteCanonicalPortalPlacement re-read the
accepted destination at Place time, but TryBeginPortalReveal already
consumes that slot at Aim time — so the arm was 100% dead code and every
real portal Place refused with host-token-unavailable. Found only
because we refused to accept 7 skipped tests instead of chasing the
count to zero.

RETAIL IS THE GENERIC PATH FOR THE THIRD ROUTE RUNNING:
SmartBox::TeleportPlayer @0x00453910 = SetPositionSimple(dest, 1) with
flags 0x1012, followed by PlayerPositionUpdated.

BOTH INVERSIONS, WITH THEIR ANCHORS: unlike route 2, the leash IS armed
here (ConstrainTo @0x0045418A) and velocity is zeroed
(set_velocity @0x004541B4); unlike route 4b-3, the local teleport_hook
runs AFTER placement (@0x004538AE).

THE THREE-ROUND DEFECT CHAIN, HONESTLY:
- Round 1 released the player at the pre-teleport position while the
  anim stream marched on — the contract wrongly assumed Place re-fires
  (process rule 1's third occurrence this campaign).
- Round 2's fix inferred commit from a global PendingCount, which three
  non-committing paths also clear — making the SAME bug complete
  cleanly and silently. Strictly worse than round 1: round 1 at least
  tripped portal-complete-before-materialized.
- Round 3 latches the commit where it actually happens
  (ReconcileAndAcknowledgePortal), keyed on reveal generation and
  teleport sequence, via TryConsumePortalCommit. Two of the three
  required regression tests landed and are sabotage-verified on both
  hosts (ParkedPlace_ForgottenByOrdinaryMergeDoesNotLatchAsCommitted /
  HeadlessPortalPrepareDestinationForgottenByOrdinaryMergeDoesNotLatchAsCommitted).
  The third (force-arm-takes-the-slot) was judged unnecessary on review:
  with the inference gone, PendingCount is only a "don't ask yet" guard
  at both gates, so a force operation occupying or vacating the slot no
  longer changes an input the commit decision reads — the case collapses
  into what the landed test already discriminates.

THE B2/P3 RESOLUTION: both round-2 reviews were right about different
branches of the same synchronous call. RuntimePlacementProjectionSubscription
.OnPlacement acknowledges the FIFO head only when TryApply returns true;
a Place whose portal authority went stale (transit ended/superseded
while parked) used to return false, wedging every later entity's
placement receipt behind it forever. Both sinks
(RuntimePlacementPresentationSink, HeadlessRuntimePlacementProjectionSink)
now acknowledge-and-ignore a stale-authority Place instead of refusing
it. The regression test (RuntimePlacementPresentationSinkTests
.PortalPlace_StaleTransitHostOrSequenceIsAcknowledgedAndIgnored) had
been asserting the old, wrong `false` behaviour; it now asserts and
sabotage-verifies the fix.

Also lands: AP-144 (register discipline — the portal movement-event
send reuses the stricter UsePositionFromServer gate where retail's
SendMovementEvent is the looser autonomy_level != 0 test, diverging
only at level 1, currently unreachable), AP-145 + issue #318 (the
local-player collision-shadow presentation write bypasses its own
publisher's ShadowObjects write via a direct cache .Set(), self-healing
only once dedup diverges — filed, not fixed, pending a composition
test), AD-42 deleted (its last citation retired by the canonical portal
arm), AD-2 updated (the wait-cue's trigger predicate now covers a
second cause), and two documentation corrections: the enter_world
misattribution (both call sites are in SmartBox::HandleCreateObject,
only one in the player branch — portal arrival is TeleportPlayer, not
enter_world) and the stale "local player never reaches this path"
comment on the generic-remote-render-pose write.

Suite: 11,090 passed / 4 skipped / 0 failed. No new skips, nothing
weakened.

STILL OWED: the connected two-client gate, with
ACDREAM_PROBE_LOCAL_TELEPORT=1, scored only if [local-tp] lines
actually appear in the capture — and explicitly NOT scored as covering
issue #318 (no composition test yet asserts PhysicsEngine.ShadowObjects
directly).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-05 03:57:37 +02:00

986 lines
35 KiB
C#

using System.Net;
using AcDream.Core.Combat;
using AcDream.Core.Items;
using AcDream.Core.Net;
using AcDream.Core.Net.Messages;
using AcDream.Core.Physics;
using AcDream.Core.Spells;
using AcDream.Runtime.Entities;
using AcDream.Runtime.Gameplay;
using AcDream.Runtime.Session;
using AcDream.Runtime.World;
namespace AcDream.Runtime.Tests.Session;
public sealed class RuntimeLiveEntitySessionControllerTests
{
[Fact]
public void DirectSinkOwnsCanonicalCreateUpdateDeleteWithoutProjection()
{
// C3c: the direct sink's Create now enters the canonical initial
// residence; this test drives the remote first-entry conductor to
// completion (the direct-host pump's job) before the follow-up
// Position flows the ordinary post-residence path.
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
CommitLandblockCollision(runtime, 0x01010000u);
RuntimeFirstEntryDriveController drive = CreateDrive(runtime);
using var session = new WorldSession(
new IPEndPoint(IPAddress.Loopback, 9000),
new FixtureTransport());
// C3c-R1 review R3: the residence route requires a drive-backed
// world projection — a content-less (projection-less) controller
// keeps the pre-flip legacy registration instead (see
// ContentLessDirectSink_KeepsPreFlipLegacyRegistration).
var controller = new RuntimeLiveEntitySessionController(
runtime,
session,
worldProjection: new FixtureWorldProjection());
LiveEntitySessionSink sink = controller.CreateSink();
WorldSession.EntitySpawn spawn =
Spawn(0x70000001u, incarnation: 1);
sink.Spawned(spawn);
drive.DriveAll();
Assert.Equal(0, drive.PendingCount);
DrainPlacementFifo(runtime);
sink.PositionUpdated(new WorldSession.EntityPositionUpdate(
spawn.Guid,
spawn.Position!.Value with
{
PositionX = 20f,
},
Velocity: null,
PlacementId: null,
IsGrounded: true,
InstanceSequence: 1,
PositionSequence: 2,
TeleportSequence: 0,
ForcePositionSequence: 0));
Assert.Equal(1, runtime.Entities.Count);
Assert.Equal(1, runtime.Inventory.ObjectCount);
Assert.True(
runtime.EntityObjects.Entities.TryGetActive(
spawn.Guid,
out RuntimeEntityRecord canonical));
Assert.Equal(
20f,
canonical.Snapshot.Position!.Value.PositionX);
sink.Deleted(new DeleteObject.Parsed(spawn.Guid, 1));
Assert.Equal(0, runtime.Entities.Count);
Assert.Equal(0, runtime.Inventory.ObjectCount);
Assert.Equal(
0,
runtime.EntityObjects.Entities.PendingTeardownCount);
}
/// <summary>
/// C3c-R1 review R3: a CONTENT-LESS headless host (validated-legal
/// configuration: HeadlessConfigurationLoader accepts a null
/// process.content) builds no world projection and no first-entry
/// drive. Its Creates must keep the exact pre-flip legacy registration
/// — the accepted frame commits directly (FullCellId derives from the
/// wire cell at registration), no residence lease ever opens, and the
/// entity/residence/drive ledgers stay at zero — because a residence
/// with no drive to pump it would park every Create (and every packet
/// FIFO'd behind its pending residence) forever.
/// </summary>
[Fact]
public void ContentLessDirectSink_KeepsPreFlipLegacyRegistration()
{
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
using var session = new WorldSession(
new IPEndPoint(IPAddress.Loopback, 9000),
new FixtureTransport());
var controller = new RuntimeLiveEntitySessionController(
runtime,
session);
LiveEntitySessionSink sink = controller.CreateSink();
WorldSession.EntitySpawn spawn =
Spawn(0x70000003u, incarnation: 1);
sink.Spawned(spawn);
Assert.True(
runtime.EntityObjects.Entities.TryGetActive(
spawn.Guid,
out RuntimeEntityRecord canonical));
Assert.Equal(
spawn.Position!.Value.LandblockId,
canonical.FullCellId);
RuntimeEntityObjectOwnershipSnapshot ownership =
runtime.EntityObjects.CaptureOwnership();
Assert.Equal(0, ownership.InitialCreateResidenceLeaseCount);
Assert.Equal(0, ownership.FirstEntryDrivePendingCount);
Assert.Equal(1, runtime.Entities.Count);
Assert.Equal(1, runtime.Inventory.ObjectCount);
// Position packets flow the ordinary immediate path — nothing is
// FIFO'd behind a pending residence.
sink.PositionUpdated(new WorldSession.EntityPositionUpdate(
spawn.Guid,
spawn.Position!.Value with
{
PositionX = 20f,
},
Velocity: null,
PlacementId: null,
IsGrounded: true,
InstanceSequence: 1,
PositionSequence: 2,
TeleportSequence: 0,
ForcePositionSequence: 0));
Assert.Equal(
20f,
canonical.Snapshot.Position!.Value.PositionX);
sink.Deleted(new DeleteObject.Parsed(spawn.Guid, 1));
Assert.Equal(0, runtime.Entities.Count);
Assert.Equal(
0,
runtime.EntityObjects.Entities.PendingTeardownCount);
}
[Fact]
public void DirectSinkCompletesExactPortalAndSendsLoginComplete()
{
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
const uint playerGuid = 0x50000001u;
runtime.PlayerIdentity.ServerGuid = playerGuid;
using var session = new WorldSession(
new IPEndPoint(IPAddress.Loopback, 9000),
new FixtureTransport());
var gameActions = new List<byte[]>();
session.GameActionCapture = body => gameActions.Add(body);
var controller = new RuntimeLiveEntitySessionController(
runtime,
session);
LiveEntitySessionSink sink = controller.CreateSink();
WorldSession.EntitySpawn spawn =
Spawn(playerGuid, incarnation: 1);
sink.Spawned(spawn);
Assert.Single(gameActions);
Assert.Equal(GameActionLoginComplete.Build(), gameActions[0]);
sink.Spawned(spawn);
Assert.Single(gameActions);
gameActions.Clear();
sink.TeleportStarted(1u);
sink.PositionUpdated(new WorldSession.EntityPositionUpdate(
playerGuid,
spawn.Position!.Value with
{
LandblockId = 0x01020001u,
PositionX = 30f,
},
Velocity: null,
PlacementId: null,
IsGrounded: true,
InstanceSequence: 1,
PositionSequence: 2,
TeleportSequence: 1,
ForcePositionSequence: 0));
Assert.Single(gameActions);
Assert.Equal(GameActionLoginComplete.Build(), gameActions[0]);
Assert.True(runtime.TransitOwner.CaptureOwnership().IsSessionIdle);
Assert.True(runtime.Portal.Snapshot.Completed);
Assert.Equal(0x01020001u, runtime.Portal.Snapshot.DestinationCell);
}
[Fact]
public void DirectSinkProjectsAcceptedLocalWorldStateThroughOneHostSeam()
{
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
const uint playerGuid = 0x50000002u;
runtime.PlayerIdentity.ServerGuid = playerGuid;
using var session = new WorldSession(
new IPEndPoint(IPAddress.Loopback, 9000),
new FixtureTransport());
session.GameActionCapture = _ => { };
var projection = new FixtureWorldProjection();
var controller = new RuntimeLiveEntitySessionController(
runtime,
session,
worldProjection: projection);
LiveEntitySessionSink sink = controller.CreateSink();
WorldSession.EntitySpawn spawn =
Spawn(playerGuid, incarnation: 1);
sink.Spawned(spawn);
sink.TeleportStarted(1u);
sink.PositionUpdated(new WorldSession.EntityPositionUpdate(
playerGuid,
spawn.Position!.Value with
{
LandblockId = 0x01020001u,
PositionX = 30f,
},
Velocity: null,
PlacementId: null,
IsGrounded: true,
InstanceSequence: 1,
PositionSequence: 2,
TeleportSequence: 1,
ForcePositionSequence: 0));
Assert.Equal(1, projection.SpawnCount);
Assert.Equal(1, projection.PositionCount);
Assert.Equal(1, projection.TeleportStartCount);
Assert.Equal(1, projection.PrepareCount);
Assert.True(projection.LastSpawnWasLocal);
Assert.True(projection.LastPositionWasLocal);
Assert.Equal(
PositionTimestampDisposition.Apply,
projection.LastPositionDisposition);
Assert.Equal(playerGuid, projection.LastRecord?.ServerGuid);
Assert.Equal(0x01020001u, projection.LastDestination.CellId);
Assert.True(runtime.TransitOwner.CaptureOwnership().IsSessionIdle);
Assert.True(runtime.Portal.Snapshot.Completed);
}
/// <summary>
/// R2/R3 review fix (2026-08-03). No accepted-position drive is supplied
/// (mirrors <see cref="ContentLessDirectSink_KeepsPreFlipLegacyRegistration"/>'s
/// "content-less" shape, applied to route 2 specifically), so
/// <c>TryExecuteAcceptedLocalPosition</c> can never run and every
/// ForcePosition resolves <c>NotApplicable</c> at the call site. Proves
/// two things the first implementation pass got wrong: (R2)
/// <see cref="IRuntimeDirectWorldProjection.CenterOnAcceptedForcePosition"/>
/// still fires — a host is not left holding a stale collision/streaming
/// window just because the drive is momentarily absent or NotApplicable
/// — and (R3) the pre-existing <c>ProjectPosition</c> fallback still runs
/// for a NotApplicable result, exactly like it did before route 2 existed
/// (the "no legacy fallback to run instead" comment the review found at
/// this exact call site was false).
/// </summary>
[Fact]
public void ForcePositionWithoutAnAcceptedPositionDrive_StillCentersAndFallsBackToProjectPosition()
{
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
const uint playerGuid = 0x50000005u;
runtime.PlayerIdentity.ServerGuid = playerGuid;
using var session = new WorldSession(
new IPEndPoint(IPAddress.Loopback, 9000),
new FixtureTransport());
session.GameActionCapture = _ => { };
var projection = new FixtureWorldProjection();
// Deliberately no acceptedPositionDrive argument — mirrors a
// content-less headless host, where the accepted-position drive is
// null and route 2 can never apply.
var controller = new RuntimeLiveEntitySessionController(
runtime,
session,
worldProjection: projection);
LiveEntitySessionSink sink = controller.CreateSink();
WorldSession.EntitySpawn spawn =
Spawn(playerGuid, incarnation: 1);
sink.Spawned(spawn);
Assert.Equal(1, projection.SpawnCount);
Assert.Equal(0, projection.CenterOnForceCount);
sink.PositionUpdated(new WorldSession.EntityPositionUpdate(
playerGuid,
spawn.Position!.Value with
{
PositionX = 30f,
},
Velocity: null,
PlacementId: null,
IsGrounded: true,
InstanceSequence: 1,
PositionSequence: 2,
TeleportSequence: 0,
ForcePositionSequence: 1));
Assert.Equal(1, projection.CenterOnForceCount);
Assert.Equal(playerGuid, projection.LastCenteredRecord?.ServerGuid);
// The fallback ran: ProjectPosition observed this exact
// ForcePosition disposition, not just the earlier Apply-shaped spawn
// follow-up.
Assert.Equal(1, projection.PositionCount);
Assert.Equal(
PositionTimestampDisposition.ForcePosition,
projection.LastPositionDisposition);
}
/// <summary>
/// C4 route 7 headless gate (D5) — the direct regression test for the
/// route-6 scoping's stranded-equipped-child defect: a committed
/// child's canonical FullCellId must equal its parent's, driven purely
/// through <see cref="RuntimeLiveEntitySessionController.OnParentUpdated"/>
/// with no App/graphical layer involved. Fails without D1/D2/D5.
/// </summary>
[Fact]
public void DirectSink_D5_StandaloneParentEventCommitsChildToParentsExactCell()
{
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
CommitLandblockCollision(runtime, 0x01010000u);
CommitLandblockCollision(runtime, 0x01020000u);
RuntimeFirstEntryDriveController drive = CreateDrive(runtime);
using var session = new WorldSession(
new IPEndPoint(IPAddress.Loopback, 9000),
new FixtureTransport());
var controller = new RuntimeLiveEntitySessionController(
runtime,
session,
worldProjection: new FixtureWorldProjection());
LiveEntitySessionSink sink = controller.CreateSink();
const uint parentGuid = 0x70000020u;
const uint childGuid = 0x70000021u;
sink.Spawned(SpawnAt(parentGuid, incarnation: 1, 0x01010001u));
drive.DriveAll();
DrainPlacementFifo(runtime);
sink.Spawned(SpawnAt(childGuid, incarnation: 1, 0x01020001u));
drive.DriveAll();
DrainPlacementFifo(runtime);
Assert.True(runtime.EntityObjects.Entities.TryGetActive(
parentGuid, out RuntimeEntityRecord parent));
Assert.True(runtime.EntityObjects.Entities.TryGetActive(
childGuid, out RuntimeEntityRecord child));
Assert.NotEqual(0u, parent.FullCellId);
// Distinct starting cells — equality below can only come from D5's
// commit, never from coincidence.
Assert.NotEqual(parent.FullCellId, child.FullCellId);
sink.ParentUpdated(new ParentEvent.Parsed(
parentGuid,
childGuid,
ParentLocation: 0u,
PlacementId: 0u,
ParentInstanceSequence: 1,
ChildPositionSequence: 2));
Assert.Equal(parent.FullCellId, child.FullCellId);
Assert.NotEqual(0u, child.FullCellId);
}
/// <summary>
/// D5 companion: the deferred flavor — a standalone ParentEvent naming a
/// parent whose own CreateObject has not arrived yet must commit once
/// that guid becomes addressable (<c>OnSpawned</c>'s
/// <c>RetryChildrenWaitingForParent</c>).
/// </summary>
[Fact]
public void DirectSink_D5_DeferredParentEventCommitsOnceTheParentBecomesAddressable()
{
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
CommitLandblockCollision(runtime, 0x01010000u);
CommitLandblockCollision(runtime, 0x01020000u);
RuntimeFirstEntryDriveController drive = CreateDrive(runtime);
using var session = new WorldSession(
new IPEndPoint(IPAddress.Loopback, 9000),
new FixtureTransport());
var controller = new RuntimeLiveEntitySessionController(
runtime,
session,
worldProjection: new FixtureWorldProjection());
LiveEntitySessionSink sink = controller.CreateSink();
const uint parentGuid = 0x70000022u;
const uint childGuid = 0x70000023u;
sink.Spawned(SpawnAt(childGuid, incarnation: 1, 0x01020001u));
drive.DriveAll();
DrainPlacementFifo(runtime);
Assert.True(runtime.EntityObjects.Entities.TryGetActive(
childGuid, out RuntimeEntityRecord child));
uint childOriginalCell = child.FullCellId;
// The ParentEvent arrives BEFORE the parent's own CreateObject.
sink.ParentUpdated(new ParentEvent.Parsed(
parentGuid,
childGuid,
ParentLocation: 0u,
PlacementId: 0u,
ParentInstanceSequence: 1,
ChildPositionSequence: 2));
Assert.Equal(childOriginalCell, child.FullCellId);
sink.Spawned(SpawnAt(parentGuid, incarnation: 1, 0x01010001u));
drive.DriveAll();
DrainPlacementFifo(runtime);
Assert.True(runtime.EntityObjects.Entities.TryGetActive(
parentGuid, out RuntimeEntityRecord parent));
Assert.Equal(parent.FullCellId, child.FullCellId);
Assert.NotEqual(0u, child.FullCellId);
}
/// <summary>
/// C3c-R1 review F6: the drive controller outlives its session routes,
/// so "session reset precedes a new route" is an asserted latch, not a
/// silent assumption — a second route cannot attach before the prior
/// route detached, and a route that never owned the drive cannot clear
/// the live route's tracked entries.
/// </summary>
[Fact]
public void FirstEntryDriveServesOneRouteAtATimeAndScopesClearToTheOwner()
{
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
RuntimeFirstEntryDriveController drive = CreateDrive(runtime);
var routeA = new object();
var routeB = new object();
drive.AttachRoute(routeA);
// Re-attaching the same owner is a no-op; a SECOND route asserts.
drive.AttachRoute(routeA);
Assert.Throws<InvalidOperationException>(
() => drive.AttachRoute(routeB));
_ = runtime.EntityObjects.RegisterEntityWithInitialResidence(
Spawn(0x70000004u, incarnation: 1),
isLocalPlayer: false);
Assert.Equal(1, drive.PendingCount);
// A non-owner detach (never-attached / displaced route rollback)
// must not clear the live route's entries.
drive.DetachRoute(routeB);
Assert.Equal(1, drive.PendingCount);
drive.DetachRoute(routeA);
Assert.Equal(0, drive.PendingCount);
// After the owner detached, a replacement route may attach.
drive.AttachRoute(routeB);
drive.DetachRoute(routeB);
}
[Fact]
public void FirstEntryDriveSignalsLocalCompletionOnceAfterCanonicalPlacement()
{
using StartedRuntime started = StartRuntime();
GameRuntime runtime = started.Runtime;
const uint playerGuid = 0x50000003u;
runtime.PlayerIdentity.ServerGuid = playerGuid;
CommitLandblockCollision(runtime, 0x01010000u);
RuntimeFirstEntryDriveController drive = CreateDrive(runtime);
var route = new object();
int completed = 0;
drive.AttachRoute(route, record =>
{
Assert.Equal(playerGuid, record.ServerGuid);
completed++;
});
using var session = new WorldSession(
new IPEndPoint(IPAddress.Loopback, 9000),
new FixtureTransport());
var controller = new RuntimeLiveEntitySessionController(
runtime,
session,
worldProjection: new FixtureWorldProjection());
LiveEntitySessionSink sink = controller.CreateSink();
sink.Spawned(Spawn(playerGuid, incarnation: 1));
Assert.Equal(0, completed);
DrainFirstEntry(runtime, drive);
Assert.Equal(1, completed);
Assert.Equal(0, drive.PendingCount);
drive.DetachRoute(route);
}
/// <summary>
/// C3c: initial-residence admission requires a live session generation
/// (RuntimeInitialCreateResidenceState.CanAcceptCreate), so these direct
/// sink tests start one through the same fixture-session shape
/// DirectGameRuntimeCommandAdapterTests uses.
/// </summary>
private sealed class StartedRuntime : IDisposable
{
internal required GameRuntime Runtime { get; init; }
internal required LiveSessionHost Live { get; init; }
public void Dispose()
{
_ = Live.Stop(Runtime.Generation);
Runtime.Dispose();
}
}
private static StartedRuntime StartRuntime()
{
var operations = new FixtureGameplayOperations();
var sessionOperations = new FixtureSessionOperations();
var runtime = new GameRuntime(new GameRuntimeDependencies(
operations,
operations,
operations,
operations,
SessionOperations: sessionOperations));
operations.Bind(runtime);
var resetHost = new FixtureResetHost();
var options = new LiveSessionConnectOptions(
true,
"127.0.0.1",
9000,
"account",
"password");
var live = new LiveSessionHost(
runtime.Session,
new LiveSessionHostBindings(
new LiveSessionRoutingFactories(
_ => new FixtureEventRoute(),
_ => new FixtureCommandRoute()),
generation => runtime.ResetGeneration(generation, resetHost),
new LiveSessionSelectionBindings(
id => runtime.PlayerIdentity.ServerGuid = id,
_ => { },
runtime.CommunicationOwner.Chat.SetLocalPlayerGuid,
_ => { },
_ => { },
runtime.ActionOwner.Combat.Clear),
new LiveSessionEnteredWorldBindings(
_ => { },
() => { },
() => { },
_ => { },
() => { }),
(_, _, _) => { },
() => { }),
options);
LiveSessionStartResult startResult = live.Start(options);
Assert.Equal(LiveSessionStartStatus.Connected, startResult.Status);
Assert.NotEqual(0UL, runtime.Generation.Value);
return new StartedRuntime { Runtime = runtime, Live = live };
}
private static void CommitLandblockCollision(
GameRuntime runtime,
uint landblockId)
{
runtime.EntityObjects.Physics.SetPosition.BeginCollisionGeneration(
landblockId, 1UL);
runtime.EntityObjects.Physics.Engine.AddLandblock(
landblockId,
new TerrainSurface(new byte[81], new float[256]),
Array.Empty<CellSurface>(),
Array.Empty<PortalPlane>(),
worldOffsetX: 0f,
worldOffsetY: 0f);
runtime.EntityObjects.Physics.SetPosition.CommitCollisionGeneration(
landblockId, 1UL, ready: true);
// 670f307c: a remote conductor resolves its landblock-local Create
// origin through Runtime's world frame
// (RuntimeSetPositionState.PrepareMover:1526-1544) and parks on
// RetrySetupUnavailable until that frame exists. Production publishes
// it from the accepted local-player Create
// (RuntimeEntityObjectLifetime.RegisterEntityCore:558-570), which
// always precedes broadcast Creates. Model it with the resident
// landblock it belongs to, so these direct-sink tests keep asserting
// exact single-entity ledgers.
runtime.EntityObjects.Physics.ObserveLocalWorldFrame(
landblockId | 0x0001u,
teleportAdvanced: false);
}
private static RuntimeFirstEntryDriveController CreateDrive(
GameRuntime runtime) =>
new(
runtime.EntityObjects,
runtime.Clock,
new UnusedCollisionSource(),
() => PlayerMovementConstructionOptions.Fallback,
static _ => new RuntimeLocalPlayerPhysicsActivationPreparation(
Radius: 0.48f,
Height: 1.835f,
RuntimeLocalPlayerShadowDisposition.ProvenShapeless));
private static void DrainFirstEntry(
GameRuntime runtime,
RuntimeFirstEntryDriveController drive)
{
for (int attempt = 0; attempt < 8 && drive.PendingCount != 0; attempt++)
{
drive.DriveAll();
DrainPlacementFifo(runtime);
}
Assert.Equal(0, drive.PendingCount);
}
/// <summary>
/// Drains/acknowledges every still-pending placement receipt (the
/// ExecutorCompleted correlation is reaped by its acknowledgement) the
/// way a host subscription would.
/// </summary>
private static void DrainPlacementFifo(GameRuntime runtime)
{
while (runtime.EntityObjects.Physics.SetPosition.TryPeekProjection(
out AcDream.Runtime.Physics.RuntimePlacementProjectionSnapshot head))
{
if (!runtime.EntityObjects.Physics.SetPosition
.AcknowledgeProjection(head.Token))
{
break;
}
}
}
private sealed class UnusedCollisionSource
: AcDream.Content.IPreparedCollisionSource
{
public AcDream.Content.PreparedAssetPresence ProbeCollision(
AcDream.Content.Pak.PakAssetType type,
uint sourceFileId) =>
AcDream.Content.PreparedAssetPresence.Available;
public AcDream.Content.PreparedCollisionReadResult<
AcDream.Core.Physics.FlatSetupCollision> ReadSetupCollision(
uint sourceFileId,
CancellationToken cancellationToken = default) =>
AcDream.Content.PreparedCollisionReadResult<
AcDream.Core.Physics.FlatSetupCollision>.Missing;
public AcDream.Content.PreparedCollisionReadResult<
AcDream.Core.Physics.FlatGfxObjCollisionAsset> ReadGfxObjCollision(
uint sourceFileId,
CancellationToken cancellationToken = default) =>
throw new NotSupportedException();
public AcDream.Content.PreparedCollisionReadResult<
AcDream.Core.Physics.FlatCellStructureCollisionAsset>
ReadCellStructureCollision(
uint sourceFileId,
CancellationToken cancellationToken = default) =>
throw new NotSupportedException();
public AcDream.Content.PreparedCollisionReadResult<
AcDream.Core.Physics.FlatEnvCellTopology> ReadEnvCellTopology(
uint sourceFileId,
CancellationToken cancellationToken = default) =>
throw new NotSupportedException();
public AcDream.Content.PreparedCollisionSourceStats CollisionStats =>
default;
public void Dispose()
{
}
}
private sealed class FixtureSessionOperations : ILiveSessionOperations
{
public IPEndPoint ResolveEndpoint(string host, int port) =>
new(IPAddress.Loopback, port);
public WorldSession CreateSession(IPEndPoint endpoint) =>
new(endpoint, new FixtureTransport());
public void Connect(WorldSession session, string user, string password)
{
}
public CharacterList.Parsed GetCharacters(WorldSession session) =>
new(
0u,
[new CharacterList.Character(0x50000001u, "Direct", 0u)],
[],
11,
"account",
true,
true);
public void EnterWorld(WorldSession session, int activeCharacterIndex)
{
}
public void Tick(WorldSession session)
{
}
public void DisposeSession(WorldSession session) =>
session.Dispose();
}
private sealed class FixtureEventRoute : ILiveSessionEventRouting
{
public void Attach()
{
}
public void Dispose()
{
}
}
private sealed class FixtureCommandRoute : ILiveSessionCommandRouting
{
public void Activate()
{
}
public void Dispose()
{
}
}
private sealed class FixtureResetHost : IRuntimeGenerationResetHost
{
public void RetireEntityProjection(RuntimeEntityRecord entity)
{
}
public void DrainEntityProjectionBoundary()
{
}
public void CompleteEntityProjectionRetirement()
{
}
}
private static WorldSession.EntitySpawn Spawn(
uint guid,
ushort incarnation) =>
SpawnAt(guid, incarnation, 0x01010001u);
/// <summary>
/// C4 route 7 D5 gate: <see cref="Spawn"/> parametrized over the wire
/// landblock, so a parent and a child can be seeded at DISTINCT cells —
/// equality after the D5 commit can then only come from the
/// propagation write, never from a coincidental shared default.
/// </summary>
private static WorldSession.EntitySpawn SpawnAt(
uint guid,
ushort incarnation,
uint landblockId)
{
var position = new CreateObject.ServerPosition(
landblockId,
10f,
10f,
5f,
1f,
0f,
0f,
0f);
var timestamps = new PhysicsTimestamps(
Position: 1,
Movement: 1,
State: 1,
Vector: 1,
Teleport: 0,
ServerControlledMove: 1,
ForcePosition: 0,
ObjDesc: 1,
Instance: incarnation);
var physics = new PhysicsSpawnData(
RawState: (uint)PhysicsStateFlags.ReportCollisions,
Position: position,
Movement: null,
AnimationFrame: null,
SetupTableId: null,
MotionTableId: null,
SoundTableId: null,
PhysicsScriptTableId: null,
Parent: null,
Children: null,
Scale: null,
Friction: null,
Elasticity: null,
Translucency: null,
Velocity: null,
Acceleration: null,
AngularVelocity: null,
DefaultScriptType: null,
DefaultScriptIntensity: null,
Timestamps: timestamps);
return new WorldSession.EntitySpawn(
guid,
position,
null,
[],
[],
[],
null,
null,
"direct entity",
null,
null,
null,
PhysicsState: physics.RawState,
InstanceSequence: incarnation,
MovementSequence: 1,
ServerControlSequence: 1,
PositionSequence: 1,
Physics: physics);
}
private sealed class FixtureTransport : IWorldSessionTransport
{
public void Send(ReadOnlySpan<byte> datagram)
{
}
public void Send(
IPEndPoint remote,
ReadOnlySpan<byte> datagram)
{
}
public int Receive(
Span<byte> destination,
TimeSpan timeout,
out IPEndPoint? from)
{
from = null;
return -1;
}
public ValueTask<NetReceiveResult> ReceiveAsync(
Memory<byte> destination,
CancellationToken cancellationToken) =>
ValueTask.FromException<NetReceiveResult>(
new OperationCanceledException(cancellationToken));
public void Dispose()
{
}
}
private sealed class FixtureWorldProjection
: IRuntimeDirectWorldProjection
{
public int SpawnCount { get; private set; }
public int PositionCount { get; private set; }
public int TeleportStartCount { get; private set; }
public int PrepareCount { get; private set; }
public int CenterOnForceCount { get; private set; }
public RuntimeEntityRecord? LastCenteredRecord { get; private set; }
public bool LastSpawnWasLocal { get; private set; }
public bool LastPositionWasLocal { get; private set; }
public PositionTimestampDisposition LastPositionDisposition
{
get;
private set;
}
public RuntimeEntityRecord? LastRecord { get; private set; }
public RuntimeTeleportDestination LastDestination { get; private set; }
public void ProjectSpawn(
RuntimeEntityRecord record,
bool isLocalPlayer)
{
SpawnCount++;
LastRecord = record;
LastSpawnWasLocal = isLocalPlayer;
}
public void ProjectPosition(
RuntimeEntityRecord record,
bool isLocalPlayer,
PositionTimestampDisposition disposition)
{
PositionCount++;
LastRecord = record;
LastPositionWasLocal = isLocalPlayer;
LastPositionDisposition = disposition;
}
public void CenterOnAcceptedForcePosition(RuntimeEntityRecord record)
{
CenterOnForceCount++;
LastCenteredRecord = record;
}
public void BeginTeleport() => TeleportStartCount++;
public RuntimeDestinationReadiness PrepareDestination(
long revealGeneration,
RuntimeTeleportDestination destination,
RuntimeWorldHostProjectionToken portal)
{
PrepareCount++;
LastDestination = destination;
bool indoor = (destination.CellId & 0xFFFFu) >= 0x0100u;
return new RuntimeDestinationReadiness(
revealGeneration,
destination.CellId,
indoor,
IsUnhydratable: false,
RequiredRenderRadius: indoor ? 0 : 1,
IsRenderNeighborhoodReady: true,
AreCompositeTexturesReady: true,
IsCollisionReady: true);
}
}
private sealed class FixtureGameplayOperations
: IRuntimeCombatAttackOperations,
IRuntimeCombatTargetOperations,
IRuntimeCombatModeOperations,
IRuntimeSpellCastOperations
{
private GameRuntime? _runtime;
public void Bind(GameRuntime runtime) => _runtime = runtime;
public bool CanStartAttack() => false;
public void PrepareAttackRequest()
{
}
public bool SendAttack(AttackHeight height, float power) => false;
public void SendCancelAttack()
{
}
public bool IsDualWield => false;
public bool PlayerReadyForAttack => false;
public bool AutoRepeatAttack => false;
public bool AutoTarget => false;
public uint? SelectClosestTarget() => null;
public bool IsInWorld => _runtime?.Session.IsInWorld == true;
public IReadOnlyList<ClientObject> GetOrderedEquipment() => [];
public void NotifyExplicitCombatModeRequest()
{
}
public void SendChangeCombatMode(CombatMode mode)
{
}
public uint LocalPlayerId =>
_runtime?.PlayerIdentity.ServerGuid ?? 0u;
public bool CanSend => false;
public bool HasRequiredComponents(uint spellId) => false;
public bool IsTargetCompatible(
uint targetId,
SpellMetadata spell,
bool showMessage) => false;
public void StopCompletely()
{
}
public void SendUntargeted(uint spellId)
{
}
public void SendTargeted(uint targetId, uint spellId)
{
}
public void DisplayMessage(string message)
{
}
public void IncrementBusy()
{
}
}
}