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2 commits

Author SHA1 Message Date
Erik
fafc0b65d9 fix(physics): adopt the settle's resolved cell across an indoor seam (#276 remainder)
SpawnPlacementSettler committed settle.Position but discarded settle.CellId,
so a compressed first-gravity-frame settle that crossed a cell boundary left
the body's cell at the placement cell until some later resolve corrected it.
Now committed through the same guarded channel the per-tick resolve writeback
uses (RuntimeOrdinaryPhysicsUpdater): resolved cell when the transition
reports one, source cell otherwise, never a zeroed residency.

Retail anchor: CPhysicsObj::SetPositionInternal(CTransition const*)
0x00515330 commits both sphere_path.curr_pos.objcell_id and its frame,
including EnvCells.

WHERE THE DEFECT ACTUALLY BIT — #276's own framing is half wrong, and the
half it misses is the whole fix. PhysicsBody.Position's setter already
mirrors the world delta into the landblock-local frame and lets
LandDefs.AdjustToOutside recompute the 24 m cell index from it, so an
outdoor->outdoor settle already landed the right cell and dropping
settle.CellId cost nothing there. It cannot do that for an EnvCell: an
EnvCell id is not derivable from a position, so the mirror deliberately
PRESERVES it. settle.CellId is therefore the only carrier of a cell identity
across an indoor seam. The live defect is the issue's parenthetical
("outdoor/EnvCell seam, stacked EnvCells"), not its main clause — and the
change is consequently a no-op on the outdoor path that dominates
production, corrective only at the seam.

That finding is what made the test possible. The three existing settler
tests build bodies with NO CellPosition and pass identically with or without
this change — shipping against them would have repeated C5b finding D3, a
test that passed with its own change reverted. The new test seeds an EnvCell
id over plain outdoor terrain instead, so the stale-id preservation is the
discriminator and no EnvCell geometry fixture is needed.

Sabotage-verified: restoring `body.Position = settle.Position` fails exactly
the new test (1 failed / 4) and leaves the other three green — confirming
both that the new test discriminates and that the old ones never could.

Core suite 4,263 passed / 1 skipped / 0 failed, +1 for the new test.

Still open and unverified, deliberately not claimed closed: whether the
remote spawn-seed caller (LiveEntityNetworkUpdateController) hands in a body
that carries a CellPosition at all. CommitTransitionPosition early-returns on
a zero cell, so this fix is an inert no-op there and #276's remote half may
survive. The C3c local first-entry caller is confirmed — it passes
activation.Body.CellPosition.ObjCellId. Scoping detail in
docs/research/2026-08-06-276-remainder-scoping.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-08-06 06:37:46 +02:00
Erik
529e0e9d88 feat(runtime): C3c - production placement cutover: both hosts on the residence conductors (routes 1+8)
Campaign P remaining-physics-divergence, placement cutover slice C3c
(docs/plans/2026-08-02-placement-cutover.md). Both production hosts now
register every initial Create through the residence + continuation-
executor + first-entry-conductor machinery (C0-C3b):

- Graphical (route 1): RegisterEntityWithInitialResidence at Create; the
  shared RuntimeFirstEntryDriveController pumps both conductors from the
  placement-receipt flow; MaterializeProjection and RebucketLiveEntity
  are presentation-only while a residence is ACTIVE (ExecutorCompleted is
  the presentation-binding receipt); post-residence entities take the
  full legacy path including the prepare_to_enter_world clock edges.
  PlayerModeController attaches presentation to the Runtime-published
  controller; its legacy resolve/step-heights/host-construction path is
  deleted; presentation-only rollback (retail has no entry-flow rollback).
- Headless (route 8): OnSpawned registers with residence when a drive
  exists; content-less sessions keep the pre-flip direct registration;
  SynchronizeLocalPlayer/CreateController/ApplySetupStepHeights deleted;
  prepared-collision read failure is a typed AwaitingCollisionSource
  retry; far remotes outside the service window complete celless.
- RuntimeLocalPlayerMovementState.Controller setter sealed internal; all
  controller mutation flows through the publication lifecycle.

Fix slices landed within this cutover, each dual-gated:
- F1: live movement-stat/server-physics application routed through the
  Runtime ownership seam (post-logout ingest crash on the retired
  controller eliminated; RuntimeMovementSkillProjection deleted).
- F2: login activation wedge - collision-admission prefix gate factored
  out of the seal (reentrant-commit RejectedAuthority), rearm generation
  identity corrected, PlayerModeAutoEntry requires the Runtime-published
  controller (world reveal can no longer seal unmaterialized).
- F3: landblock-prefix 0-sentinel replaced by explicit absent-id guards;
  map-corner landblocks (grid row/col 0) fully legal through admission,
  park/rearm/retire, quiescence, and outdoor shadow seeds.
- F5: local-player first-entry ground contact seeded by the shared
  SpawnPlacementSettler (moved App->Core) at FinalizeActivation - the
  retail first-gravity-frame touch (enter_world 0x00516170 carries no
  seed); the legacy unconditional force-seed is overwritten by a real
  floor-found contact; airborne spawns stay airborne; outbound contact
  bit verified end-to-end. Fixes the standing-cast 'You can't do that
  while in the air!' rejections.
- R1 (dual-review round): login constraint leash armed at the committed
  placement (HandleReceivedPosition 0x00453FD0 analog); register rows
  AD-61 (settle-timing compression now covering the local player) and
  AD-42 (repointed off the deleted resolve split) in this commit;
  residence-conversion owner API; wire-landblock guards; drive-pending
  ledger in IsConverged; route attach/detach latch; executor-drain drift
  model documented + source-pinned.

Gates: Runtime 1,003, App 4,039/3 skips, Headless 79, complete solution
10,816/0 failed/4 skips (Release, -m:1); connected lifecycle/reconnect
gate PASS (logs/connected-world-gate-20260802-175401; graceful exits,
world-visible, zero airborne rejections). The nine-stop soak remains red
for the pre-existing 6b28ff99 whole-world collision-clone throughput
regression (attributed with evidence; scheduled as its own slice before
C5). Dual Opus reviews (retail-conformance + adversarial): delta PASS.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-08-02 18:10:33 +02:00
Renamed from tests/AcDream.App.Tests/Physics/RemoteSpawnPlacementSettlerTests.cs (Browse further)