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728 commits

Author SHA1 Message Date
Erik
4ca7230b36 fix(physics): hold retail cell across inner retries 2026-07-31 12:40:50 +02:00
Erik
67d1e9b331 fix(physics): preserve refreshed cell retry state 2026-07-31 12:31:34 +02:00
Erik
e5f855ac40 fix(physics): restore nested per-cell collision retries 2026-07-31 12:25:03 +02:00
Erik
c24bc571cf fix(physics): enforce retail step-down support radius (#273) 2026-07-31 12:10:03 +02:00
Erik
2dcb4f1d94 fix(physics): port retail stair edge backprobe 2026-07-31 09:26:28 +02:00
Erik
5a0f9868a6 fix(physics): port retail slope landing stop 2026-07-31 09:10:53 +02:00
Erik
461a1fb7b4 feat(player): port retail augmentation stat chain 2026-07-31 08:08:23 +02:00
Erik
bb1640f777 fix #270 closeout: strip investigation probes; close the issue
User-verified: casting fixed (exhaustion-edge gate) and monster attack
animations restored (spawn settle placement + lost-cell retry). Final
session evidence: 14/15 spawn settles grounded; Falling-refusal spam
collapsed 2,954 -> 15 transient pre-settle lines.

Strips the [UM-ACT]/[MT-FAIL]/[SPAWN-PLACE]/[remote-edge] probes, the
MotionInterpreter.DiagnosticGuid plumbing, and the two throwaway probe
tests (motion-table attack sweep, vitae color dump - both findings are
recorded in ISSUES/research). Complete Release suite: 10,030 passed /
5 skips / 0 failures.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-31 07:26:57 +02:00
Erik
807fdb5f7f fix #270: retry spawn placement until first success (lost-cell recovery analog) + attributed probes
The creation-only spawn placement could no-op or fail during the login
flood (cell id not yet hydrated / streaming collision not resident) with
nothing retrying - monsters created in that window stayed
airborne-flagged forever and their action animations remained refused.
Retail's answer to 'object addressed before its cell exists' is the
CObjectMaint lost-cell list (GotoLostCell): park, re-place when the cell
is available. The UM dispatch path now retries SeedRemoteSpawnPlacement
while the body has never been successfully placed (no contact AND no
stored plane); one success ends the retries.

Probes: [SPAWN-PLACE] logs each placement outcome (guid/cell/ok/
contact/walkable); [UM-ACT]/[MT-FAIL] now carry the owning guid via
MotionInterpreter.DiagnosticGuid (probe-identity-attribution lesson)
plus the body's live contact/walkable flags.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 23:57:38 +02:00
Erik
4da25a442b fix #270: run retail spawn placement at remote-body creation - standing monsters' attack animations restored
The [MT-FAIL] probe caught combat-stance monsters constantly failing to
dispatch 0x40000015 (Falling): their bodies were airborne-flagged while
standing. contact_allows_move (0x00528dd0) requires Contact+OnWalkable
and silently refuses every action animation for an airborne mover - a
spawned-standing monster's swings never played until it first moved.

Retail never has this state: CreateObject spawns run the placement
transition (CPhysicsObj::SetPosition -> SetPositionInternal 0x00515330),
which establishes CONTACT/ON_WALKABLE from the floor at spawn. Our
remote creation seeded a raw position with no placement.

SeedRemoteSpawnPlacement mirrors RemoteTeleportPlacement: engine
placement resolve (Setup-derived cylinder, TS-46) + the verbatim
CommitSetPositionTransition, wired at BOTH RemoteMotion creation sites
(UM-triggered creation - so a first-ever-UM attack animates in the same
packet - and ordinary first-UP creation). Unplaceable results leave the
body airborne exactly like a failed retail placement.

Also adds the [UM-ACT] (wire action items + stamp-gate verdict) and
[MT-FAIL] (refused animation dispatches) probes, riding
ACDREAM_DUMP_MOTION=1, which are what convicted the body state.

Complete Release suite: 10,032 passed / 5 skips / 0 failures.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 23:28:57 +02:00
Erik
a46c8e65b2 fix #270: fire ReportExhaustion on the stamina-exhaustion edge only, not every stats tick
Retail calls CPhysicsObj::report_exhaustion from exactly one site -
CommandInterpreter::HandleExhaustion (0x006b3c70), a notification handler
for the stamina-exhaustion EVENT. Campaign P P1 wired it to every
movement-stats application instead (every stamina regen/drain tick), and
each call re-dispatches the current movement state through the animation
sink - truncating any in-flight action animation. The diagnostic session
log shows 490 spurious casting-stance re-queues in one short session:
'sometimes stuck in spell animations' was every stamina tick that
collided with a cast gesture's play window.

The re-apply now fires only when the exhausted state (stamina == 0)
transitions, matching retail's event semantics. Stats still reach
PlayerWeenie immediately via RuntimeMovementSkillProjection.ApplyTo.

Also adds the [remote-edge] probe (rides ACDREAM_DUMP_MOTION=1): one
line per remote HitGround/LeaveGround - each such edge drains the
mover's pending action animations (retail HandleEnterWorld), the
working theory for intermittently missing monster attack swings.

Complete Release suite: 10,026 passed / 5 skips / 0 failures.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 22:11:20 +02:00
Erik
2d611b2b01 fix(physics): #265 landing-bounce family - retail check_contact seed + velocity-free landing commit
Retail jump landings BOUNCE: the floor touch records both a contact plane
(grounding) AND a collision normal (collided_with_environment), and
handle_all_collisions reflects the unmodified impact velocity off it at
5% elasticity (v += -(v.n)(elasticity+1).n, DEFAULT_ELASTICITY 0.05
@0x007c6a7c). Our transition already recorded both facts; the bounce was
suppressed by the AD-25 adaptation stack in the per-tick commit: a
Velocity.Z<=0 landing gate (needed because the resolver glued ascending
movers to the ground) plus a landing Velocity.Z=0 hand-zero whose stated
purpose was making the reflect a no-op. Downhill glided instead of
bouncing, flat-ground landings had no pop, and uphill jumps flapped
between grounded/airborne against the animation machine.

Three retail mechanisms replace the stack:
- check_contact (0x0050f5b0) seeding in ResolveWithTransition: a body in
  CONTACT seeds the transition's contact only while v.contactPlane.N <=
  0.0002; moving away seeds the last-known plane alone (get_object_info
  0x00511cc0). Ascending jumps therefore run contact-free (ballistic, no
  glue) - the gate's reason-for-being is gone. The plane requirement is
  strict: Contact-without-plane is unrepresentable in retail.
- SetPositionInternal-shaped commit (0x00515330, byte-read end-to-end,
  velocity-sign-FREE): contact purely from the transition's contact
  plane, HitGround on the airborne->walkable edge, HandleAllCollisions
  with unmodified impact velocity. Whole commit gated on Ok &&
  candidateMoved (retail pc:283657 skips SetPositionInternal entirely
  when the candidate did not move) - a standing body's contact state is
  never re-derived, which is what keeps rest bit-stable (AD-41 updated).
- Byte decodes: gate override state&0x800000=Sledding, zero branch
  state&0x20000=Inelastic, reflect strictly dot<0 - our port already had
  all three correct.

Settle: real landings (>=0.25 m/s) bounce and decay geometrically;
smaller impacts are consumed by retail's unconditional small-velocity
zero, so standing never micro-bounces. Re-baselines documented in place:
landing-survival pin measures decay post-settle; LiveCompare_Tick0/376
pin the new IsOnGround=false on zero-move ticks (captured true was the
retired seed echo; tick 376's captured body carries an 11.8 m/s grounded
velocity from the deleted get_state_velocity-overwrite era); de-overlap
fixture now carries the plane real grounded bodies always have. New
pins: LandingBounceSeedingTests (ascent no-seed, rest keeps contact,
strict plane, slope 5% reversal + tangential preservation, Sledding
override).

Investigation + implementation record:
docs/research/2026-07-30-landing-bounce-family.md. Complete Release
suite: 10,031 passed / 5 skips / 0 failures.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 20:12:06 +02:00
Erik
06c76009f1 fix(physics): #265/#166 - stop zeroing grounded residual velocity, wire GroundNormal
Capture bisect (docs/research/2026-07-30-265-capture-bisect.md, mined
from artifacts/matrix-session2-resolve.jsonl records 3415-3434) traced
#265's lost roof slides / permanent landing freeze and #166's missing
downhill sled to a pre-existing (2026-07-20, ten days before Campaign P
- not a regression) mechanism in PlayerMovementController.cs's grounded
quantum block: it hand-zeroed Velocity.X/Y to exactly zero every tick
once OnWalkable whenever animation root motion drives the walk (the
production graphical local-player path), discarding any residual
horizontal momentum a fall left on the body before calc_friction
(AP-7/AD-55, already correctly ported) or PhysicsBody.
UpdatePhysicsInternal's Euler integrator ever got a chance to act on it.

Two changes:

1. PhysicsEngine.cs now syncs body.GroundNormal (the vector
   calc_friction dots velocity against, per retail
   CPhysicsObj::calc_friction 0x0050ee70's `contact_plane.Normal` read)
   from the committed ContactPlane.Normal at the same commit point that
   already publishes ContactPlane. GroundNormal had zero production
   writers before this and silently defaulted to Vector3.UnitZ forever
   - even surviving velocity would have been tested against a fake
   flat-ground normal on any real slope. Core-level, so player, remote,
   ordinary, and projectile movers all benefit uniformly.

2. PlayerMovementController.cs's grounded block no longer reconstructs
   Velocity at all for the animation-root-motion case (only the
   headless/test-controller get_state_velocity fallback still does,
   unchanged). Root motion continues to fully own commanded locomotion;
   this only stops destroying whatever Velocity already holds, letting
   it compose with root motion through the same ResolveWithTransition
   sweep exactly as retail's CPhysicsObj::UpdatePositionInternal
   composes both channels.

Symptom (a), the uphill-jump bounce, traces to a SEPARATE, byte-exact
(re-verified against acclient_2013_pseudo_c.txt:282647-282760),
already-closed retail mechanism (AD-25, PhysicsObjUpdate.
HandleAllCollisions's shouldReflect gate) - confirmed orthogonal to this
fix, not addressed here (see the research doc's as-fixed addendum §9.5).

Issue265SteepSlopeCaptureBisectTests.cs gains a composed harness
(ReplayRealRoofLandingComposed) mirroring PlayerMovementController.cs's
per-tick composition against Core types only, proving: the old model
reproduces the mined freeze exactly; the new model survives the landing
and slides continuously (the real captured geometry glides at constant
velocity per retail's own dot>=0.25 early-return - AP-7); a synthetic
dot<0.25 case shows genuine exponential decay via calc_friction; and a
synthetic uphill-bounce case proves the fix changes nothing about
HandleAllCollisions's reflection decision.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 19:28:28 +02:00
Erik
61e959169b fix #266: retail run-rate 800 branch is exact-equality sentinel, not a cap
Raw byte decode of MovementSystem::GetRunRate (0x006b0950, PDB-paired
binary): fild skill; fcom [800f]; fnstsw; test ah, 0x44; jp general —
the C2/C3 parity idiom whose 18/4 fall-through executes ONLY at
skill == 800 exactly. ACE read this as >= 800 ('max run speed?') and
Campaign P P1 inherited that misread when BN dropped the arithmetic,
flat-lining every maxed character at 4.5 (retail-true ~3.70, +21%) and
erasing the vitae differential (both 10200 and 15225 sat above 800).

The [stat-chain] live capture proved the enchant chain correct end to
end (vitae 0.67 -> eff run 10200 -> controller), isolating the formula.
General path byte-verified: (loadMod*(skill/(skill+200)*11)+4)/scaling/4.
InqMaxRunRate's skill=9999 probe gets ~3.6961, not 4.5.

Golden tests pin the 799/800/801 straddle and the maxed-skill vitae
differential; pseudocode doc §6 carries the decode plus a do-not-
reimport-ACE warning. Complete Release suite: 10,025 passed / 5 skips.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 19:22:41 +02:00
Erik
2493f24c63 merge: #267 vitae character-panel display (attributes vitae-immune per retail; skill dual parentheticals)
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 18:14:48 +02:00
Erik
cf2605fa4a fix(ui): #267 character panel reflects vitae/buffed skills and attributes
Retail CACQualities::EnchantAttribute (0x00594570), EnchantAttribute2nd
(0x00594670, already ported for #6), and EnchantSkill (0x005947b0) are the
three enchantment-composition functions the Character window's Attributes
and Skills tabs depend on. Primary attributes never reference the vitae
singleton in retail (only Attribute2nd/Skill do) — confirmed directly from
the decompiled function bodies, not assumed.

EnchantmentMath.GetMod gains requiredType/includeVitae parameters (default
to the prior behavior) so a numeric StatMod key collision across domains
(e.g. key=1 is both Strength and MaxHealth) can't leak a buff into the
wrong computation. Spellbook.GetAttributeMod/GetSkillMod and
LocalPlayerState.GetEffectiveAttribute/GetEffectiveSkill/
GetSkillVitaeModifier wire the retail chain through to the panel.
CharacterSheetProvider now reports the effective value as the main number
and CharacterSkill.CurrentLevel is no longer an alias of BaseLevel (this
also activates the previously-dead SkillValueColor buffed/debuffed row
coloring). CharacterStatController's footer-title parenthetical is cited
from gmAttributeUI::DisplaySelectionFooter_Attribute (0x0049d280) and
gmSkillUI::DisplaySelectionFooter_Trained (0x0049b860) +
SkillInfoRegion::GetVitaeModifier (0x004f0fa0): skills show up to two
segments (vitae's own contribution, then the buff-only residual), while
vitae-immune attributes show at most one; no parenthetical when the delta
is zero. The panel now refreshes on Spellbook.EnchantmentsChanged, not only
raw property/attribute updates.

Core goldens cover the user-reported 33% vitae example (303->203, "(-100)"
exactly), buff+vitae composition, and the attribute vitae-immunity finding.
Provider/controller tests cover the full row-click -> footer-title path and
live refresh. Full solution suite passes with zero failures.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 18:08:55 +02:00
Erik
76776aaff8 fix(diag): stat-chain probe string builds (FormattableString concatenation)
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 17:36:14 +02:00
Erik
f6e895c06c feat(diag): #266 - [stat-chain] apparatus across the vitae-to-movement chain
Three permanent low-volume probes: installed vitae record (id/type/key/
value) at ReplaceManifest, any vitae record dropped by GetMod's
spell-table prepass (retail's _vitae singleton never runs family
stacking - if this fires, hoist the Bucket-4 branch), and the full
recompute state (base skills, runMod, effective skills, active count).
One instrumented relog decides the break point.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 17:35:32 +02:00
Erik
a8a7d64b47 Revert "fix(physics): TS-4 retired — Path-6 steep-poly shortcut deleted"
This reverts commit 5e2be19b4e.
2026-07-30 17:02:22 +02:00
Erik
c0afcacbb2 fix(physics): movement-parity fixes - adjusted catch-up cap, autorun retail semantics, AP-30 retired
Ports CMotionInterp::get_adjusted_max_speed (0x00527D00, byte-decoded:
bare rate unless RunForward; forward_speed x 4.0 when running;
current_speed_factor proven a ctor-constant 1.0 at 0x00528C34) and swaps
all five interpolation catch-up call sites to it - retail's
fUseAdjustedSpeed_ static (.data 0x0081F418 = 1) makes this the live
branch, so standing/walking remotes now catch up at ~2x runRate instead
of 4x too fast (the #41/#165 presentation family). Autorun now hard-
forces Run for its duration and cancels on every fresh forward press
(CommandInterpreter::HandleNewForwardMovement 0x006b3d60 is literally
SetAutoRun(0,1)); the old test pin codified the divergence. AP-30
retired: retail Frame::is_equal genuinely uses the 0.0002 epsilon - the
row recorded a non-divergence. Three catch-up test pins re-baselined to
retail semantics with citations. Full Release suite 9,983/0.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 15:04:17 +02:00
Erik
252e806804 fix(physics): AD-55 retired — Sledding fast-sled constant is cos(10 deg)
Per docs/research/2026-07-30-ts4-116-oracle-plan.md Addendum (byte-proven
2026-07-30). Raw bytes of CPhysicsObj::calc_friction @ 0x0050ee70's
Sledding fast-sled branch (0x0050ef52-0x0050ef6a):

  d9 86 38 01 00 00   fld  dword [esi+0x138]    ; contact_plane.Normal.Z
  dd 05 28 6b 7c 00   fld  qword [0x007c6b28]   ; = 0.17453292519943295 (10 deg RADIANS)
  d9 ff               fcos                       ; st0 = cos(10 deg) = 0.984807753
  de d9               fcompp

confirm a genuine fcos opcode over a real 10-degrees-in-radians double
literal -- not a BN misdecompile of a raw float load. Retail truly
computes cos(10 deg) ~ 0.9848078 at runtime; ACE's 0.99999536f equals
cos(0.1745 DEGREES) -- the same radian literal evaluated in degree mode,
a proven ACE porting error carried into this port provisionally.

PhysicsBody.calc_friction's Sledding near-flat override now compares
GroundNormal.Z > 0.98480775f (cos 10 deg). Feel impact: retail's 0.2f
fast-sled friction override engages on any ground within 10 degrees of
flat; the old constant engaged only within ~0.175 degrees (never, in
practice).

Tests: two new boundary pins
(calc_friction_sledding_fast_override_engages_at_5_degrees_from_flat /
..._does_not_engage_at_15_degrees_from_flat) construct a tilted
GroundNormal with velocity purely orthogonal to the tilt plane (dot=0
exactly, isolating the Sledding-band friction value from the outer 0.25f
gate and the normal-removal step) and assert the exact pow(1-friction, dt)
decay on each side of the new 10-degree boundary.

Register: AD-55 retired (struck through, retirement note with the byte
decode).

Full AcDream.Core.Tests suite: 4063 passed / 1 skipped, no regressions.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 12:56:26 +02:00
Erik
5e2be19b4e fix(physics): TS-4 retired — Path-6 steep-poly shortcut deleted
Per docs/research/2026-07-30-ts4-116-oracle-plan.md §1, §4 item 2 (the
decisive TS-4 confirming run). Retail's BSP layer has NO steepness test at
all (acclient_2013_pseudo_c.txt:323783-323821, 0x0053a793) — every airborne
hit, steep or shallow, falls through to the same unconditional
`SetCollide` + `Adjusted`. The L.4 slide-tangent shortcut (worldNormal.Z <
FloorZ -> project-and-Slid, with its own SetSlidingNormal write) is deleted
from both BSPQuery.cs's and FlatBspQuery.cs's Path 6 sphere0 branch.

Fixing FlatBspQuery.cs (the flat/indexed engine Slice I6/I7 made
production-authoritative) was necessary in this same commit: it carried an
exact structural duplicate of the shortcut, caught by
FlatBspQueryDifferentialTests.InstalledDat_LargeRandomizedSweep_HasZeroBitMismatch
(graph=Adjusted vs flat=Slid) once the graph side was fixed alone. Its
sphere1 branch is also brought in line with the #116 shape-1 fix landed
in db2889af (direct Collided + SetCollisionNormal instead of the deferred
SetCollide/shortcut treatment) — that parity gap existed since shape-1's
commit only touched BSPQuery.cs and the randomized differential sweep
didn't happen to exercise the narrow foot-clear/head-hit case until this
session's broader change surfaced it.

DECISIVE CONFIRMING RUN (Ts4SteepRoofWedgeCaptureTests, per the plan's own
required test-first order): added
FallOntoSteepSlope_WithHorizontalVelocity_NeverFreezesForOverHalfASecond_AndReachesFloor
— the same steep-roof drop as the existing pure-vertical fixture, but with
a small residual horizontal velocity (vx=-0.3 m/s), matching the realistic
live-play input (WASD, jump momentum) that validated the shortcut on
2026-04-30. With the shortcut removed, this variant converges cleanly to
the flat floor with zero freeze. The pure-vertical fixture, run
shortcut-removed, DOES still freeze — per the oracle plan's root-cause
trace (§1.2 Step E), this is the DEGENERATE case: AdjustOffset's crease
projection (Cross(ContactPlane.Normal, SlidingNormal)) is mathematically
orthogonal to a purely-Z gravity offset, crushing it to zero every tick
before TransitionalInsert can run again — present identically in the raw
decomp, ACE's port, and this port. Renamed and re-asserted as a PINNED
known-degenerate test
(FallOntoSteepSlope_PureVertical_FreezesAtDegenerateFixedPoint_RetailParity)
rather than treated as a bug. Filed as register row AD-56.

BSPStepUpTests.C3_Path6_AirborneMoverHitsSteepSlope_ReturnsSlid pinned the
OLD shortcut's Slid-no-Collide behavior directly; renamed to
...ReturnsAdjustedAndSetsCollide and corrected to the retail-faithful
Adjusted/Collide=true outcome.

Register: TS-4 row retired (struck through, retirement note); AD-56 filed
for the pure-vertical degenerate case; the retire-next shortlist's TS-4
entry removed and renumbered.

Full AcDream.Core.Tests suite: 4060 passed / 2 skipped (D4 stays Skip-tagged
in this commit; its own un-skip is a separate, dependent test-only commit
for #116 shape-2), no regressions.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 12:51:44 +02:00
Erik
db2889afda fix(physics): #116 shape-1 — Path-6 head-sphere direct Collided return
Per docs/research/2026-07-30-ts4-116-oracle-plan.md §2.3-§2.4: retail's
airborne (not-yet-Contact) BSPTREE::find_collisions dispatch, when the
FOOT sphere is completely clear but the HEAD sphere hits or near-misses,
does not defer through SetCollide/Adjusted (nor the steep-poly
slide-tangent shortcut) — it records the head polygon's normal directly
and hard-stops: pc:323824-323834 (0x0053a793/0x0053a7a4), independently
cross-checked against ACE BSPTree.cs:221-230 (`SetCollisionNormal` +
`return TransitionState.Collided;`), an exact structural match confirming
this isn't a BN misdecompile. BSPQuery.cs's Path 6 `hasSphere1` branch now
does the same: `collisions.SetCollisionNormal(worldNormal1); return
TransitionState.Collided;`, replacing the old steep-shortcut-or-deferred-
SetCollide handling. This mechanically retires one of TS-4's two
`SetSlidingNormal` write sites (sphere1's) ahead of TS-4's own item.

Added two permanent diagnostics gated on the existing
PhysicsDiagnostics.ProbeIndoorBspEnabled flag (`[path-dispatch]` at
FindCollisionsCore entry, `[path5-diag]` inside Path 5) to make future
BSPQuery dispatch tracing cheaper.

HONEST RESULT of the plan's own confirming instrumentation (re-run of
DoorBugTrajectoryReplayTests.Diagnostic_Tick22760_DumpEngineInternals):
this fix does NOT change the tick-22760 outcome (harness still cn=(0,0,1)
vs live cn=(0,+1,0)). The new dispatch-entry probes show the tick-22760
mover is GROUNDED (Contact set), so it never reaches Path 6 at all — it
dispatches Path 5 -> StepSphereDown (Path 3, both DoStepDown half-steps
fail) -> EdgeSlideAfterStepDownFailed -> SpherePath.PrecipiceSlide, whose
find_crossed_edge-false fallback returns Collided with NO collision-normal
write. A fresh byte-level read of retail's SPHEREPATH::precipice_slide
(pc:274316-274326, 0x0050cc80) confirms this is byte-exact retail
behavior (`if (eax == 0) { walkable = 0; return 2; }`, no
set_collision_normal call) — not a bug. The real tick-22760 divergence is
further upstream, most likely this test's simplified door registration
(BuildEngineWithDoorFixture) not placing the door's BSP where live retail
actually intersected it, or a walkable-polygon state-capture gap — see
the research doc's Addendum 2 for the full trace and open candidates.

#116 shape-1 is therefore NARROWED, not closed: the Path-6 fix is a real,
independent retail-faithfulness improvement; the tick-22760 acceptance
criterion is not met by it and needs further harness/geometry work before
any further code change.

Full AcDream.Core.Tests suite: 4059 passed / 2 skipped, no regressions.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 12:36:26 +02:00
Erik
7e1be3def0 fix(physics): TransitionalInsert returns the real exhausted-retry state
Per the TS-4/#116 oracle plan (docs/research/2026-07-30-ts4-116-oracle-plan.md
§1.4, §4 item 1): TransitionalInsert's retry loop hardcoded
`return TransitionState.Slid;` when the attempt budget exhausted, despite
the comment's own claim of returning "whatever the last iteration said."
ACE's equivalent (Transition.cs:933, `return transitState;`) and retail's
(pc:273363, 0x0050b949, `return edi;`) both reuse one state variable
across the composite per-attempt call and return whatever it holds.

acdream's per-phase dispatch (env/building/object/other-cells/neg-poly/
step-down) is split across several locals instead of ACE's single
composite call, so `transitState` is now re-synced from whichever
phase-local variable most recently caused a retry `continue`, and the
final return uses that real value instead of the hardcoded constant.

Blast radius is zero: ValidateTransition's "not OK" branch treats
Collided/Adjusted/Slid identically, and every caller of TransitionalInsert
either feeds the result straight into ValidateTransition/
ValidatePlacementTransition (both `== OK` vs. not) or checks `== OK`
directly. Full AcDream.Core.Tests suite: 4059 passed / 2 skipped, no
change in pass count.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-30 12:36:05 +02:00
Erik
9e17554ed4 fix(physics): P5 commit 3 - retire TS-35, close #167 (ConstraintManager leash)
PhysicsBody.IsFullyConstrained now reflects real ConstraintManager state
(pushed every tick by the same per-tick pumps commit 2 wired), so
jump_is_allowed's already-ported gate (WeenieError 0x47) actually fires
while an object is rubber-banding hard against a server position
correction, closing the last piece of #167.

Housekeeping:
- Delete register row TS-35 (retired: the write side is no longer stubbed).
- Rewrite the stale doc comments on PhysicsBody.IsFullyConstrained,
  ConstraintManager (class + IsFullyConstrained), PositionManager.ConstrainTo,
  EntityPhysicsHost.PositionManager, and PlayerMovementController.PositionManager
  that described the leash as permanently unarmed/stubbed.
- Close #167 in ISSUES.md citing the research doc and commits e0629145 /
  7719d25b.
- Add an "as-ported" addendum to
  docs/research/2026-07-30-constraint-leash-constants.md naming the actual
  current seam owners (the doc's own open question flagged this as
  implementer-verify-required post-J-slices).
- Update docs/plans/2026-07-29-physics-parity-campaign.md's P5 status and
  CLAUDE.md's Campaign P summary to reflect #167's closure (items #153/#72
  remain open in P5).

Verification: complete solution suite green - 9,978 tests, 5 skips, 0
failures across all 9 test projects (Core.Tests, Runtime.Tests, App.Tests,
Headless.Tests, Core.Net.Tests, Content.Tests, UI.Abstractions.Tests,
Bake.Tests, Cli.Tests).
2026-07-30 12:12:29 +02:00
Erik
e0629145ef feat(physics): P5 commit 1 - port ConstraintManager leash distance constants (#167)
Add ConstraintDistance (outdoor/indoor start=10/5, max=50/20), byte-decoded
from the matching retail binary (GetStartConstraintDistance 0x0050ebc0,
GetMaxConstraintDistance 0x0050ec10 - both x87-return functions BN elided).
Deliberately omits the vestigial player-vs-remote branch the disassembly
shows loads identical constants either way. Pins the ACE-inversion (ACE's
start mapping is outdoor 5/indoor 10, the opposite of the binary - the
binary wins). Adds a full-chain conformance test proving an armed,
over-strained leash actually blocks jump_is_allowed (0x47), not just the
bare stub-property regression already covered.

See docs/research/2026-07-30-constraint-leash-constants.md.
2026-07-30 11:54:35 +02:00
Erik
7a0f836af5 fix(physics): AP-129 review fix - port CanMoveInto/IsAllowedIn, stop failing closed
Campaign P Slice P4 Opus review verdict: FIX-FIRST. RestrictionObjPrevalenceInspectionTests
(commit 3b5e0992) found 103,766 of 729,888 installed EnvCells (1,293 landblocks -
the whole housing estate) carry a baked RestrictionObj. The AP-71 gate's
unconditional fail-closed default (CanMoveInto unmodeled) would have locked
every apartment/cottage/villa interior for every player, including its own
owner - a live regression, not the "inert in dev content" the original
register row assumed.

Ports ACCWeenieObject::CanMoveInto (0x0058da40, pc:407982-408056) and
RestrictionDB::IsAllowedIn (0x005ae8f0, pc:444493-444516) verbatim into
ObjectInfo.CheckEntryRestrictions:
- owner_iid == 0 or == mover's own guid -> admit (open/owner)
- no RestrictionDB (retail _db == 0, i.e. never authored or not yet
  received) -> admit
- present RestrictionDB -> IsAllowedIn: open-to-public flag, OR mover
  shares the house's allegiance monarch, OR mover's own guid is a
  guest-table member
- unresolved restriction object -> fails CLOSED, exactly retail's own
  fallback when GetObjectA can't resolve it (pc:704-716)

Wire feed (Core.Net):
- CreateObject.cs: HouseOwner (WeenieHeaderFlag 0x02000000), HouseRestrictions
  (0x04000000), and Monarch (0x40) PWD-tail fields were parsed-and-skipped;
  now captured. Also fixes the HouseRestrictions PHashTable header
  misconception: the wire is ONE packed u32 (low 24 bits = entry count),
  not a separate count(u16)+numBuckets(u16) pair - verified against
  Chorizite's RestrictionDB.generated.cs. The old skip's byte-count
  happened to match for realistic guest-list sizes, but a future
  numBuckets value >255 would have corrupted the parse; now correct
  regardless.
- GameEvents.cs/GameEventWiring.cs: new House_UpdateRestrictions (0x0248)
  parser + wiring - retail's live guest-list refresh, whole-unit replace.
  No-ops if the house object hasn't arrived via CreateObject yet.
- ClientObject/WeenieData/ClientObjectTable: HouseOwnerId, MonarchId,
  Restrictions (new HouseRestrictionRecord) fields + merge-preserving
  Ingest + targeted UpdateHouseRestrictions.

Physics wiring:
- PhysicsEngine gains an Objects (ClientObjectTable?) property, mirroring
  the existing DataCache pattern - acdream's GetObjectA equivalent, used
  ONLY by the entry-restriction gate.
- RuntimeEntityObjectLifetime wires Physics.Engine.Objects = Objects in
  all three constructors, right alongside the table's own construction -
  the same canonical table every other subsystem borrows from, never a
  second one. This is the production fix: without it the gate still fails
  closed on every restricted cell (unresolvable object), so the wiring is
  load-bearing, not cosmetic.

Register: AP-129 narrowed (not retired) to the genuine remaining residual -
House_UpdateRestrictions' Sequence byte isn't used for staleness/reordering
rejection (low-probability, self-correcting), and outdoor CLandCell
restriction (a separate DAT structure) remains unported and unaffected by
this fix.

Tests: 15 new/updated in Ap71EntryRestrictionGateTests.cs (resolved-unowned
admits, owner admits, present-list-excluded blocks, present-list-included
admits, open-to-public admits, shared-allegiance-monarch admits, unresolved
blocks via null and via an empty table, plus two new end-to-end
PhysicsEngine.Objects-wired scenarios); 2 new CreateObject parser tests +
2 new GameEventWiring tests for the wire feed.

AcDream.Core.Tests: 4049 passed, 2 skipped, 0 failed.
AcDream.Core.Net.Tests: 761 passed, 0 skipped, 0 failed.
Complete solution suite: 9,961 total, 9,956 passed, 5 skipped, 0 failed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 11:36:11 +02:00
Erik
cc8d57a26e fix(physics): AP-10 - restore retail's 0.1m dry-corner water sink-in; wire WATER_CONTACT_TS
Campaign P Slice P4 item 2. TerrainSurface.SampleWaterDepth now returns 0.1
(was collapsed to 0) for a partially-water cell's dry corner, matching
retail's ObjCell.get_water_depth / calc_water_depth (via ACE's unambiguous
C# port). ValidateWalkable's formula was already byte-for-byte verbatim
(ACE ObjectInfo.ValidateWalkable line 124); only the constant was collapsed.

The old collapse's justification ("0.1 destabilizes the feet-exactly-on-plane
contact-touch check because dist > EPSILON skips SetContactPlane that tick")
is structurally true of retail too - traced and confirmed this slice: in ALL
THREE implementations (retail, ACE, acdream) a skipped touch-reassertion is
NOT a fall, because Contact/OnWalkable are STICKY -
PhysicsEngine.ResolveWithTransition's onGround computation ORs the fresh
per-call ContactPlaneValid with the seeded, persistent
PhysicsBody.TransientState.OnWalkable bit (itself written back by the
caller's own sticky TransientState). PhysicsEngine.SampleTerrainWalkable's
isWater = waterDepth >= 0.45f threshold means the restore does not flip the
dry corner's water classification (0.1 still < 0.45) - only the sink-in
depth changes. Full Core.Tests suite green (4038/2 skips, up from 4026)
proves the sticky-bit argument held in practice.

WATER_CONTACT_TS (TransientStateFlags.WaterContact, declared but never
written) is now mirrored alongside CONTACT_TS/ON_WALKABLE_TS at every commit
point that writes them: PhysicsObjUpdate.ApplySetPositionContact (projectiles
+ remote teleport), PhysicsObjUpdate.CommitSetPositionTransition (remote
teleport placement), and PhysicsEngine's per-resolve body-state commit (local
player + remote dead-reckoning + ordinary movers via ResolveWithTransition -
the actual SetPositionInternal-equivalent path). No signature changes needed:
body.ContactPlaneIsWater is already fresh by the time each function runs.

CollisionShadowVerifier audit: no change needed. It diffs graph-vs-flat BSP
traversal outcomes (ObjectInfo/CollisionInfo/SpherePath fields already
including ContactPlaneIsWater); it never touches PhysicsBody.TransientState,
and the water-depth constant is computed identically upstream of both
traversal modes, so it cannot introduce a new graph/flat divergence.

Filed #264 for the three items research explicitly left open (none block
this port): no confirmed retail consumer of WATER_CONTACT_TS was found (an
xref scan wasn't attempted - bitmask reads aren't text-greppable); the
CLandCell ENTIRELY_WATER ethereal/swim exemption from terrain collision was
not cross-checked; jump-in-water/swim-animation effects were not
investigated (out of physics/collision scope).

Conformance: Ap10WaterSemanticsTests covers SampleWaterDepth golden values
(NotWater/EntirelyWater/PartiallyWater wet+dry corners), the isWater
threshold non-flip, WaterContact mirroring in both PhysicsObjUpdate
functions, and two settle-to-rest end-to-end PhysicsEngine.ResolveWithTransition
scenarios (water: sinks exactly waterDepth below the plane and sets
WaterContact; dry: rests exactly on the plane and clears any stale
WaterContact bit).

Register: retired AP-10 (92 active AP rows, down from 93).

AcDream.Core.Tests: 4038 passed, 2 skipped, 0 failed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 10:52:39 +02:00
Erik
d6c3f8657a fix(physics): AP-71 - port check_entry_restrictions at the head of indoor FindEnvCollisions
Campaign P Slice P4 item 1. Ports retail's CObjCell::check_entry_restrictions
(pc:308873-308912, 0x0052b6d0), called FIRST by CEnvCell::find_env_collisions
(pc:309576) before any BSP work, as ObjectInfo.CheckEntryRestrictions wired at
the top of the indoor branch of Transition.FindEnvCollisions.

Resolves the research doc's open question on restriction_obj's source: the
ACE cross-check (references/ACE/Source/ACE.DatLoader/FileTypes/EnvCell.cs:32,
66-67) plus an independent reflection probe of Chorizite.DatReaderWriter
2.1.7's own EnvCell.RestrictionObj field confirm it is a plain DAT-baked
uint32 gated by EnvCellFlags.HasRestrictionObj (0x8) - not a live wire
override. The BN pseudo-C's "count for an array alloc" read at the same
UnPack offset was the mis-attributed field-name collision
feedback_bn_decomp_field_names warned about.

CellPhysics.RestrictionObj is wired from envCell.RestrictionObj in BOTH the
dev/graph-fixture path (CacheCellStruct) and the production/prepared path
(CachePreparedCellStruct) - the latter already receives a live parsed
envCell for Position/EnvironmentId, so no bake-format change was needed.

The mover's own CanBypassMoveRestrictions (BF_ADMIN 0x100000 AND
BF_IMMUNE_CELL_RESTRICTIONS 0x400000, acclient.h:6452-6454) is decoded via
the same PWD-bitfield pipeline TS-23 established for PK/PKLite/Impenetrable
(EntityCollisionFlags -> ToMoverState -> ObjectInfoState moverFlags).

Remaining gap (filed as AP-129, replacing the retired AP-71 row): CanMoveInto
(house owner IID + guest/ban list) is unmodeled, so a genuinely restricted
cell fails CLOSED for everyone, not just intruders - matching retail's own
fallback when the restriction weenie can't be resolved (pc:704-716). Outdoor
CLandCell restriction (LandblockInfo.RestrictionTables, a separate DAT
structure) is explicitly out of scope for this gate.

Conformance: Ap71EntryRestrictionGateTests covers the pure gate logic
(NPC bypass, admin bypass, fail-closed, ordinary-cell no-op), the PWD-bitfield
two-bit AND decode, and three end-to-end Transition.FindEnvCollisions
scenarios proving zero behavior change for ordinary cells.

AcDream.Core.Tests: 4026 passed, 2 skipped, 0 failed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 10:30:45 +02:00
Erik
bb7b899bfe fix(physics): TS-23 - plumb real PK/PKLite/Impenetrable mover flags
Campaign P Slice P3 item 3. The wire parse (CreateObject's
PublicWeenieDesc._bitfield), the decode (EntityCollisionFlagsExt.
FromPwdBitfield), the per-GUID storage (ClientObjectTable.
PublicWeenieBitfield), and the exemption logic (CollisionExemption.
ShouldSkip) all already existed and were already correct -- every
mover-flags call site just fed a GUID-prefix IsPlayer heuristic instead
of the real per-entity PK/PKLite/Impenetrable state (retail
OBJECTINFO::init 0x0050cf30 state |= 0x80/0x800/0x1000).

Port:
- EntityCollisionFlagsExt.ToMoverState translates the decoded PWD
  bit-space into the ObjectInfoState bit-space FindObjCollisions
  actually reads -- two different numberings that must not be
  confused. Deliberately does not translate IsPlayer (every call site
  already derives that correctly from its own GUID heuristic per
  #184 Slice 2b).
- EntityCollisionFlagsExt.ResolveMoverPvpState is the one shared
  ClientObjectTable-backed lookup (guid -> ObjectInfoState), replacing
  what would otherwise have been three separate inline copies across
  GameWindow/LivePresentationComposition/RemoteTeleportController.
- Threaded as a new optional moverPvpState parameter through
  RuntimeRemotePhysicsUpdater.Tick/TickHidden and
  RuntimeOrdinaryPhysicsUpdater.TryBegin (default None preserves every
  pre-P3 caller unchanged), and as PlayerMovementController.OwnPvpFlags
  for the local player's own two resolve call sites.
- TS-23 section 12b: PlayerWeenie.JumpStaminaCost's pk parameter now
  reads the real PlayerKillerStatus(0x86)/LastPkAttackTimestamp(0x91)
  pair against retail's 20-second recency window
  (pkStatus in {4, 0x40} && (timestamp + 20.0) >= now), replacing the
  P1 hardcoded false. RuntimeMovementSkillState/Snapshot and
  LiveSessionEventRouter.RecomputePvpStatus push both the PWD bitfield
  and the PlayerKillerStatus pair reactively, riding the SAME
  ClientObject event triggers RecomputeBurden already uses.
- A conformance test caught a genuine precision bug in the first
  PK-timer clock choice: DateTimeOffset.UtcNow's Unix-epoch seconds
  (~1.7 billion) loses ~128 seconds of precision in a 32-bit float,
  silently swallowing the entire 20-second window. Switched to
  Environment.TickCount64 (small, monotonic magnitude) -- also the more
  retail-plausible basis, since LastPkAttackTimestamp is itself a wire
  PropertyFloat and retail's Timer::cur_time is almost certainly a
  process/session-relative counter for the same precision reason, not
  an absolute epoch.

Non-PK invariant (the acceptance criterion): an entity with no
ClientObjectTable row, or a row whose PublicWeenieBitfield is null or
0, resolves to ObjectInfoState.None -- a no-op OR into moverFlags,
bit-identical to every pre-P3 caller's hardcoded value. A dedicated
test drives two real ClientObjectTable rows through
CollisionExemption.ShouldSkip and confirms PK-vs-PK collides while
PK-vs-non-PK and non-PK-vs-non-PK both stay exempt (walk through).

Register: TS-23 retired (both the collision-flags and PK-timer halves);
the stale "M2 combat must land TS-23" phase-gate note removed.

dotnet build + dotnet test (Core.Tests 4008/2 skip, Runtime.Tests
425/0, App.Tests 3968/3 skip, complete solution build) all green.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 09:52:55 +02:00
Erik
dae5b1ea68 fix(physics): TS-46 - seed the sweep from the Setup's own sphere list
Campaign P Slice P3 item 1. Retail CPhysicsObj::transition (0x00512dc0)
seeds the collision sweep from CPartArray::GetSphere (the Setup's own
<=2-sphere list, each origin+radius scaled by m_scale) via
SPHEREPATH::init_sphere (0x0050c670) -- not from a symmetric two-scalar
(radius, height) capsule reconstruction. The human Setup 0x02000001's
authored spheres are (0,0,0.475) r=.48 and (0,0,1.350) r=.48; the old
reconstruction from (0.48, 1.835) produced (0,0,0.48) + (0,0,1.355), a
5 mm head-center offset the TS-46 register row documented as a residual.

Port:
- SpherePath.InitPath gains a sphere-list overload (ImmutableArray<
  FlatCollisionSphere>, scale) sharing a new InitPathCore with the
  existing (radius, height) overload, which is now the degenerate
  2-scalar case of the same code -- byte-for-byte unchanged, so every
  captured-fixture replay (CellarUpTrajectoryReplayTests,
  DoorBugTrajectoryReplayTests, CellarLipWedgeTests) keeps passing
  unmodified.
- PhysicsEngine.ResolveWithTransition gains optional sphereList/
  sphereScale parameters; empty/default preserves the legacy scalar
  path for every pre-existing caller.
- LiveEntityMotionRuntimeController.GetSetupMoverShape is a new sibling
  of GetSetupCylinder (left untouched) that resolves the Setup's own
  sphere list plus Setup-derived step-up/step-down
  (CPartArray::GetStepUpHeight/GetStepDownHeight, 0x005180d0/0x005180f0,
  x ObjScale, 0.4 m fallback matching the pre-existing literal).
- Threaded through PlayerMovementController (both resolve call sites,
  new SphereList property set by PlayerModeController.ApplyStepHeights
  and the Headless world projection), RuntimeRemotePhysicsUpdater
  (Tick + TickHidden), and RuntimeOrdinaryPhysicsUpdater.TryBegin.
  Remote/ordinary step heights are now Setup-derived instead of a
  hardcoded 0.4f literal. Projectile and camera-probe sweeps are
  untouched (already single-sphere-exact).
- PlayerModeController.ApplyStepHeights also now applies the x ObjScale
  multiply to the player's own step heights (previously only the
  remote/ordinary paths did), closing an adjacent gap the P3 research
  flagged.

Ts46SphereListConformanceTests proves the sphere-list overload sees the
exact dat spheres (not the reconstruction), that the scalar overload is
unchanged, and that ResolveWithTransition's sphereList parameter
actually drives the sweep (a decoy-scalar control pair using a
head-height obstacle sphere).

Register: TS-46 retired (both residuals it named are closed); header
count corrected to 40 active TS rows.

dotnet build + dotnet test (Core.Tests 3991/2 skip, Runtime.Tests
425/0, App.Tests 3968/3 skip, complete solution build) all green.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 09:05:44 +02:00
Erik
26e0334af3 merge: Campaign P Slice P2 response-layer (TS-1 resolved, AP-7 ported, TS-4 stopped at escape valve)
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

# Conflicts:
#	docs/architecture/retail-divergence-register.md
2026-07-30 08:33:18 +02:00
Erik
001e466d42 review(physics): P1 Opus review APPROVE - UN-8 retired by byte decode; PK-timer semantics recorded for P3
All seven review lenses pass. CanJump's polarity is upgraded from
plausibility to proof: raw bytes of 0x00591b50 show fld load / fcomp
[0x007c5e24 = 2.0f] / test ah,5 / jp -> return 0, i.e. return 1 iff
load < 2.0 with unordered refusing - exactly the shipped code, NaN edge
included. UN-8 deleted. CACQualities::JumpStaminaCost's pk flag decoded
for P3: PlayerKillerStatus in {4,0x40} AND PropertyFloat 0x91 + 20 s >=
now.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 08:32:06 +02:00
Erik
9355ddcec6 feat(physics): Campaign P P1 - stat-coupled movement (burden/stamina/vitae)
Ports the retail CACQualities/EncumbranceSystem/MovementSystem chain
(named-retail decomp pc 256393/412901-414050/416169-416320/695958+) so
PlayerWeenie's run rate, jump height, jump permission, and jump stamina
cost are real functions of burden, current stamina, and vitae/skill
enchantments instead of stubs.

Core:
- New EncumbranceSystem.cs (delegates to the already-verified
  BurdenMath formulas — one source of truth for the burden HUD and
  movement physics) and MovementSystem.cs (GetRunRate/GetJumpHeight/
  JumpStaminaCost/GetJumpPower, decomp-cited; ACE cross-referenced
  where BN dropped the general-case arithmetic entirely).
- PlayerWeenie rewritten as the CACQualities-shaped composition:
  CanJump gates on burden (<2.0 load, UN-8 — x87 polarity resolved by
  plausibility, Ghidra MCP unavailable this slice), JumpStaminaCost
  returns the real ceil((load+0.5)*power*8+2) cost and always affords
  it (matches decomp — retail's own function never refuses; "weak"
  jump comes entirely from the stamina==0 skill-zeroing gate inside
  InqRunRate/InqJumpVelocity, not a hard refusal), SetStamina wires a
  null="unknown, don't gate" sentinel preserving every pre-P1 test.
- EnchantmentMath.GetMod gained an optional StatModType flag filter
  (GetSkillMod convenience wrapper) so the SAME vitae/family-stacking
  machinery already used for vital-max buffs now also answers "what's
  the vitae+skill-enchantment-adjusted Run/Jump skill" — reusing the
  M3 active-enchantment state, not a new engine.

Runtime:
- RuntimeCharacterState now stores the pre-EnchantSkill base run/jump
  skill and recomputes the adjusted value (vitae first, then matching
  Skill-flagged buffs, floor 0.5, truncate) on every base push AND on
  every Spellbook.EnchantmentsChanged notification — a vitae change
  alone moves the produced rate without a fresh PlayerDescription.
- RuntimeMovementSkillState extended with Burden/CurrentStamina
  (RuntimeMovementSkillProjection.ApplyTo pushes both through the
  existing seam); LiveSessionEventRouter recomputes burden from the
  same Strength+aug-property+EncumbranceVal inputs the burden HUD
  already assembles (reacting to the same ClientObjectTable events)
  and pushes current stamina from LocalPlayerState vital updates.
- Wires the previously dead-lettered ReportExhaustion() R3-W4 seam:
  LiveSessionRuntimeFactory's OnMovementStatsUpdated callback re-
  applies the current snapshot to the live controller and forces an
  immediate movement re-evaluation on any skill/burden/stamina change.

Register: retires TS-5 (CanJump/JumpStaminaCost stubs) and AP-25 (no
vitae in pushed skill). Adds AP-127 (two minor unmodeled retail bonus
properties + the stamina-buff-adjusts-local-copy nuance, deliberately
out of the bounded "run/jump query path only" scope) and UN-8 (the
CanJump x87 polarity call, flagged for a future Ghidra MCP
confirmation pass). Extends TS-23 (PlayerKillerStatus not parsed) to
cover JumpStaminaCost's new pk parameter, hardcoded false pending P3.

Full pseudocode + retail citations + the vitae/skill-level finding in
docs/research/2026-07-30-stat-coupled-movement-pseudocode.md.

Release suite: Core.Tests 3977/2 skips, Runtime.Tests 425/0 skips,
App.Tests 3968/3 skips — all green. (One pre-existing, unrelated Debug-
only flake in LandblockBuildOriginTests reproduces on the pre-P1
baseline and passes in Release; not touched here.)

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 08:18:06 +02:00
Erik
4f7e29f7cf fix(physics): AP-7 - port calc_friction's retail 0.25f threshold; retire AP-7, file AD-55
Campaign P Slice P2 step 3 (docs/research/2026-07-30-response-layer-edge-family-pseudocode.md
§1, §6 Step 5). The named retail decomp (CPhysicsObj::calc_friction,
pseudo-C:276694-276822, 0050ee70) independently re-confirms the 0.25f
threshold (derived twice, once per BN-rendered branch); the in-code claim
that "the decompile uses 0.0" traced to the older, unnamed FUN_0050f940
Ghidra chunk at a different address -- per CLAUDE.md the named decomp wins.

calc_friction now reads angle = dot(Velocity, GroundNormal); if (angle >=
0.25f) return; then unconditionally removes the normal-aligned velocity
component, then applies the existing (already-present but previously
unreachable) PhysicsState.Sledding-gated friction overrides. The BN-rendered
"two duplicated branches" around the state check is adopted as a single
linear function matching ACE's PhysicsObj.calc_friction shape -- the branch
split is most likely a BN decompiler artifact around one `if (state &
SLEDDING_PS)` block (ACE-derived, Ghidra-verify; low implementation risk
either way since ACE's reading is adopted regardless).

Why this doesn't repeat the reverted 2026-04-30 L.3c regression (naive 0.0
-> 0.25f bump dropped forward locomotion 3 -> 0.16 m/s): that test predates
the 2026-07-17 R6 "local player animation-owned grounded movement" landing.
PlayerMovementController (Runtime/Gameplay, out of this slice's scope) zeroes
Velocity.X/Y to exactly zero every tick before calc_friction runs whenever
animation root motion drives the walk, so friction has nothing horizontal
left to hammer on the production graphical local-player path. Pinned at the
PhysicsBody level (the only file this slice may touch) by
GroundedRootMotion_FrictionThreshold_DoesNotHammerLocomotionTests. The
headless/get_state_velocity path and remote/NPC movers still feed real
velocity into this function and remain the ones to watch if a similar
regression resurfaces there -- flagged in the retired AP-7 row for future
sessions working in Runtime/Gameplay.

Left an open, explicitly-flagged discrepancy: the raw decomp's Sledding
slope-flatness test computes cos(10 deg) (~0.984808) while ACE's port (and
acdream's prior dead code) compares GroundNormal.Z > 0.99999536f (~0.175 deg
from flat) -- physically different tests, neither confirmed this pass
(Ghidra MCP down). Kept 0.99999536f provisionally (least churn) and filed
AD-55 for just that constant rather than silently picking one.

Register: AP-7 retired with a corrected citation; AD-55 filed for the
cos(10 deg) question. Core.Tests: 3916 passed, 2 skipped (both pre-existing
and unrelated), 0 failed.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 08:17:32 +02:00
Erik
325fee7cbb docs+test(physics): retire stale TS-1 row; file AD-53/AD-54 for its two acdream-only branches
Campaign P Slice P2 step 1 (docs/research/2026-07-30-response-layer-edge-family-pseudocode.md
§2, §6 Step 1/2). The TS-1 register row (retail-divergence-register.md:238)
described work that is already done: SpherePath.PrecipiceSlide,
Transition.CliffSlide, and Transition.EdgeSlideAfterStepDownFailed are real,
tested ports of retail's edge_slide -> precipice_slide/cliff_slide chain
(pc:274316, pc:272397, pc:273001-273090). Its cited :1254 line was stale
stepping-loop code the file moved past.

The one real remaining gap (the back-probe fallback skipping retail's
walkable_check_pos/localspace_sphere recache before its second
precipice_slide call, pc:274318-274326 / 0050b4e0-0050b507) needed no
production code change: a fresh read of SPHEREPATH::get_walkable_pos
(0050a8f0), cache_localspace_sphere (0050c9d0), and set_walkable_check_pos
(00509ce0) shows that machinery exists to re-project a sphere across
retail's PER-CELL local coordinate frames. acdream's SpherePath.WalkableVertices
and GlobalSphere are populated in UNIFIED WORLD SPACE at assignment time
(SetWalkable/SetWalkableTransformed, SetCheckPos/RestoreCheckPos), so both
operands BSPQuery.FindCrossedEdge compares are already commensurable --
retail's recache is a no-op correction under this architecture, and
FindCrossedEdge never reads a sphere radius, so retail's walkable_scale
radius correction has no acdream counterpart either. Documented in-code at
the back-probe site with full citations, and pinned with
EdgeSlideBackProbePrecipiceSlideTests: a walkable polygon rediscovered near
GlobalCurrCenter, tested against GlobalSphere[0] restored to the original
failed target, crosses the edge and slides -- it does not wedge into
Collided (and the inverse case, standing inside the polygon with no edge
crossed, correctly still returns Collided matching retail's own
precipice_slide on a false find_crossed_edge).

TS-1's other two flagged gaps are real acdream-only compensating branches,
not retail reads, and get their own rows rather than being silently
retired alongside it:
- AD-53: CliffSlide's three-source reference-normal fallback chain
  (LastWalkablePlane -> LastKnownContactPlane -> world-up) vs retail's
  direct last_known_contact_plane.N use. A fresh read of
  last_known_contact_plane's maintenance (pc:272659-272668) confirms retail
  overwrites it unconditionally every validate_transition pass, including
  with a steep plane -- so the fallback chain compensates for AP-4's
  incomplete OnWalkable bookkeeping, not a retail-matching read.
- AD-54: the walkable-steepness reroute to CliffSlide before PrecipiceSlide
  when the stored walkable polygon itself is steeper than FloorZ. Retail's
  raw edge_slide has no such branch; the permissive LandingZ acceptance
  that makes this state reachable IS retail-faithful (TS-4's own
  BSPTREE::find_collisions citation), but whether retail's outer
  transitional_insert retry loop absorbs the resulting COLLIDED_TS some
  other way is not yet independently verified -- flagged open in the row.

Physics test suite: 1836 passed, 1 skipped (D4, unrelated to this change).

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-30 08:13:20 +02:00
Erik
16ed6e7c5c fix(render): keep authored surface translucency on composite textures
Some checks are pending
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The user reported wielded items subtly hiding particle effects, as if a
translucent texture were missing. Root cause verified in source: the
DAT authors a per-surface Translucency float, and the shared-atlas
extraction honors it by baking (1 - Translucency) into the texture
alpha (MeshExtractor). But a surface with an appearance override -
ObjDesc subpalettes or texture changes, which wielded loot typically
carries - routes through the per-instance composite paths instead
(WbDrawDispatcher.ResolveTexture -> TextureCache
GetOrUploadWithPaletteOverrideBindless /
GetOrUploadWithOrigTextureOverrideBindless -> DecodeFromDats), and the
textured decode there never saw the authored value: only the
Base1Solid branch passed it (SurfaceDecoder.DecodeSolidColor);
DecodeRenderSurface has no translucency input at all.

Consequence: the part still classified translucent, still sorted in
the RetailAlphaQueue, still drew with depth writes off - but with
texture alpha = 1 it overwrote everything already composited behind
it. Particles behind the part vanished; particles in front survived.
The same GfxObj without overrides (atlas path) rendered correctly,
which is why the loss was so selective and subtle.

Fix: SurfaceDecoder.ApplyAuthoredTranslucency mirrors the atlas bake
(in-place alpha scale, caller-owned buffers, Magenta sentinel
guarded), and DecodeFromDats applies it behind an opt-in flag set by
exactly the two world composite paths. The sky path stays unbaked (its
shader applies the authored opacity separately - baking would
double-apply, the AP-89 compounding class) and particle sheets stay
unbaked (emitter-driven alpha, no authored-translucency consumer).
Composite cache keys already include the surface id, so the baked
alpha is cache-coherent.

This closes an unregistered divergence (no register row existed; the
fix restores parity with the shipped atlas mechanism, so none is
added). Investigation evidence: equipped children and world objects
share the same classification chain (ClassifyPackedBatches/GroupKey),
so the gap was override-driven, not attachment-driven - a dropped item
with the same ObjDesc was equally affected.

Core SurfaceDecoder tests 22/22 (3 new); App Release suite 3,968 / 3
skips. Visual gate: a wielded item with authored-translucent parts
must let its particle effects show through.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-29 21:40:26 +02:00
Erik
0ccbb4e52c fix(interaction): port retail's wielded-item pickup rejection (Slice 4 F1)
Slice 4 made a remote character's wielded weapon selectable, which made the
pickup chain reachable end to end for the first time: SelectionPickUp on
another player's weapon captured identity, passed ValidatePickupTarget (which
checked only the Stuck flag and the small-item mask, and a MeleeWeapon clears
both), installed a real non-autonomous approach through
PlayerInteractionMovementSink, and then sent a pickup request the server
rejects. Retail does none of that.

ItemHolder::AttemptToPlaceInContainer @ 0x00588140 runs
AttemptToPlaceInContainer_IsItemLegal @ 0x005870C0 first, at 0x00588173 --
ahead of container legality, auto-merge, the container walk, and the only
CM_Inventory::Event_PutItemInContainer emitter
(ACCWeenieObject::UIAttemptPutInContainer @ 0x0058D680). IsItemLegal's arm at
0x005872B7 rejects `!ACCWeenieObject::IsOwnedByPlayer(item) &&
item->pwd._location != 0` with one local
ECM_UI::SendNotice_DisplayStringInfo(0x1a, ...), and
CPlayerSystem::PlaceInBackpack @ 0x0055D8C0 then withdraws the waiting slot it
had published (SetWaitingState(obj, 0) + SendNotice_EndPendingInPlayer at
0x0055D918). No request, no movement. acdream had never ported that arm; it
was harmless while wielded children were unpickable and stopped being harmless
at f6db964f.

The notice is data_7e2228, "The %s is being wielded by someone else!" -- WITH
the exclamation mark. IsItemLegal's six strings occupy one contiguous literal
block, 0x007e21f0 through 0x007e234c, one per arm in reverse code order, and
the two neighbours already ported here (0x007e227c "The %s cannot be picked
up!" at 0x00587264, 0x007e22b4 "You cannot pick up creatures!" at 0x005871f4)
pin it. The punctuation-free 0x007cd350 variant belongs to the wield/wear
block and is emitted from a different function at 0x00560aef.

pwd._location is the PublicWeenieDesc CurrentWieldedLocation field
(acclient.h:37175), which acdream projects as
ClientObject.CurrentlyEquippedLocation, and ACCWeenieObject::IsOwnedByPlayer
@ 0x0058D160 is IsOwnedByObject(this, player_id) -- already ported as
ClientObjectTable.IsOwnedByObject @ 0x0058CEB0 and reached here through the
existing ItemInteractionController.IsOwnedByPlayer. The arm reads pwd._location
verbatim rather than adding a WielderId belt-and-braces test, because retail's
predicate is the thing being ported.

The player's OWN wielded item is IsOwnedByPlayer, so retail passes it and takes
a different route. ACCWeenieObject::DeterminePositionState @ 0x0058BE70 gives
it PositionState.WIELDED (acclient.h:6802) rather than IN_3D_VIEW, and
UIAttemptPutInContainer records IR_PICK_UP only for IN_3D_VIEW, treating
WIELDED and IN_CONTAINER alike as a plain IR_PUT_IN_CONTAINER transfer. So an
own-wielded item is unwielded in place: the request goes out immediately with
no approach, joining the existing current-ground-object shortcut. The shortcut
carries an ownership conjunct so it can never outrun the 0x005872B7 gate.

TryGetApproach now refuses attached children outright, for the same
IN_3D_VIEW reason. An Attached projection's bookkeeping WorldEntity.Position
carries the PARENT's composed root (EquippedChildRenderController
.ApplyParentWorldPose), not the child frame CPhysicsObj::UpdateChild @
0x00512D50 composes, so an approach built from it walked toward the wielder.
Slice 4 de-parented the marker anchor but left this one parent-derived; no
approach can anchor on a wielder now.

The pick predicates are deliberately untouched. Picking, selecting, examining,
lighting-pulse identity, and the vivid-marker anchor on a remote's wielded
weapon all behave exactly as Slice 4 shipped them -- retail's sr_Select and
sr_Examine branches of RecvNotice_SmartBoxObjectFound @ 0x004E5AD0 never
consult IsItemLegal. The gate is the transaction, not the pick.

f6db964f's message asserted the slice introduced no deviation and owed no
retail-divergence-register row. That was wrong: the unported 0x005872B7 arm
was a deviation it made reachable. This commit ports the arm in full, matches
retail on the own-wielded path, and removes the parent-derived approach
anchor, so the record is corrected here and no register row is owed.

Gates: dotnet build green; AcDream.App.Tests 3,960 passed / 3 skipped;
complete Release solution 9,792 passed / 5 skipped;
tools\run-connected-world-lifecycle-gate.ps1 -SkipBuild RESULT=PASS.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-07-29 19:09:38 +02:00
Erik
39c1737bda feat(core): adopt retail's SoundType catalog; retire AC2D
SoundId was not a subset of retail's table, the way its comment claimed.
It was an invention: 23 acdream-local names on acdream-local values, and
the values were wrong in the way that matters. FootstepDefault = 0x02 is
retail's Random. SwingSword = 0x10 is retail's Death2. Death = 0x60 is
retail's Explode. Anyone who reached for one of those names to compare
against a wire or dat value would have got a different sound.

Nothing referenced any of them by name -- grep for `SoundId.` across src
and tests returns nothing -- so this was a trap rather than a live defect,
the same shape the enum campaign found in DamageType. All 22 invented names
are deleted and retail's 205 replace them.

Three oracles agree exactly, on every name and every value: retail
acclient.h:4569 enum SoundType, ACE's Sound, and DatReaderWriter's Sound.
The third matters most. AudioHookSink already resolves SoundTable lookups
through DatReaderWriter.Enums.Sound, so that is the enum acdream actually
reads at runtime; our catalog now agrees with the values already flowing
through the dat path, and a conformance test pins the two so they cannot
drift apart.

On the "206 sounds" figure: retail's block holds 207 entries, being 205
sounds followed by NUM_SOUND_TYPES = 0xCD and FORCE_SoundType_32_BIT. The
first is a count and the second a width pin. Counting the former is where
206 came from. Neither is a member here, matching how the campaign treated
NUM_ATTACK_HEIGHTS and Num_HoldKeys -- a count is not a value the wire can
carry.

Behaviour is unchanged and could not be otherwise: the enum had no
consumers. IAudioEngine's three SoundId overloads are no-op stubs and the
live path takes wave ids and DatReaderWriter values.

The user's separate report that sound is "not working that good" is a
triggering, selection and attenuation question rather than a catalog one,
and is filed as its own Bucket B row in the post-Vulkan intake.

Also in this commit, by user decision: AC2D is retired as a reference. Its
clone and directory are gone and it must not be re-cloned. Everything we
took from it still stands and is written down -- the FSplitNESW terrain
split constants, the 0xF61C movement packet layout, the finding that a
client need not compute terrain Z itself -- so CLAUDE.md's reference list,
its hierarchy table, and the architecture doc's protocol row now point at
docs/research/2026-04-12-movement-deep-dive.md rather than erasing the
history. The reference count drops from six to five.

Core tests 3907 passed / 2 skipped.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-29 07:38:56 +02:00
Erik
f27ad9ee43 feat(core): adopt retail's full WeenieError code table
acdream carried 16 status codes, curated by hand out of the CMotionInterp
and MoveToManager decompilation passes. The other 362 were unnamed, which
made every one of them a cast site waiting to happen. This slice takes the
whole table: 372 values under 378 names.

The oracle set is finally complete. All six vendored reference repos were
empty when the 2026-07-29 enum campaign ran, which is why it deferred this
decision; they are re-cloned now, so ACE's WeenieError could be read
directly instead of leaning on the UtilityBelt catalog alone.

The two agree without a single conflict. ACE has 369 members, no internal
value collisions. The catalog has 372, shares all 369 ACE names, and
disagrees on none of their values. Its three extras -- IsNowOpenFellowship
(0x050B), IsNowClosedFellowship (0x050C), LockedFellowshipCannotRecruit
(0x0518) -- each turn up in ACE's separate WeenieErrorWithString enum with
a `_` marking the interpolated name, so the catalog is just the less-split
view of the same client enum. All three are adopted on agreement between
two oracles, not on one.

Retail cannot arbitrate any of this. acclient.h has no counterpart enum;
its charError (26) is character-creation only. Recorded, not guessed
around.

Six values keep two names. acdream's NotGrounded, CrouchInCombatStance,
SitInCombatStance, SleepInCombatStance, ChatEmoteOutsideNonCombat and
ActionDepthExceeded are each anchored to a retail decompilation site, where
ACE's names for those values are server-side coinages. Rather than pick,
both are declared, acdream's first so ToString() is untouched.

Behaviour is unchanged, and there is no way for it not to be: nothing in
the tree branches on a WeenieError member. MotionInterpreter's switch is on
a motion type and merely returns one of these; WeenieErrorText.For switches
on a raw uint; the chat translation table WeenieErrorMessages is keyed on
uint throughout, so naming a code does not make it render. The one site
that moved is RemoteTeleportHook, where the (WeenieError)0x3Cu cast becomes
the now-named WeenieError.ITeleported at the same value.

Register row AP-15 is narrowed rather than retired. Its code-catalog caveat
is superseded -- an unnamed code is no longer a way for it to bite -- but
the sentences are still ACE's doc comments rather than retail's
string_table.bin, and that part stands.

The enum moved out of MotionInterpreter.cs into its own file at the same
namespace. At 372 members it does not belong inside a physics class file.

Core tests 3903 passed / 2 skipped.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-29 07:33:27 +02:00
Erik
3efa266a61 feat(core): name AmmoType, CombatUse, and ItemUseable
Three more fields acdream already pulls off the wire and then carries as bare
numbers. AmmoType and MaterialType ride PublicWeenieDesc through CreateObject and
land on ClientObject as ushort/uint; ItemUseable and CombatUse arrive as
PropertyInt 16 and 51. Nothing named them, so every site that reasoned about them
did it in hex.

AmmoType (acclient.h:4221) and CombatUse (acclient.h:6523) are small and
unsurprising. ItemUseable (acclient.h:6478) is neither: it is two 16-bit halves,
low for where the used object must be and high for where its target must be, and
retail names roughly thirty specific combinations rather than expecting callers to
compose them. They are transcribed rather than composed because at least one is
not the union it looks like - SOURCE_CONTAINED_TARGET_OBJSELF_OR_CONTAINED is
0x880008, where composing ObjSelf|Contained|(Contained shifted 16) gives 0x800088.
A test asserts that specific non-equality so the shortcut cannot be reintroduced.

ItemAppraisalTextFormatter's ammunition sentence now reads through AmmoType instead
of matching 0x08/0x40/0x10/0x80/0x20/0x100 literals. The fold it performs - crystal
and chorizite variants collapsing to their base arrow/bolt/atlatl kind - was
already exactly right against retail's bit layout; this only gives it vocabulary.
No behavior change, and the appraisal tests confirm it.

Core tests 3,836 -> 3,894. Full suite 9,759 passed / 5 skipped, no failures.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-29 01:31:01 +02:00
Erik
8ccaf72ae7 feat(core): adopt the retail members the equipment and physics enums were missing
With the two wrong enums corrected, the remaining wire-adjacent families diff
cleanly against the retail header - same values everywhere they overlap, just
fewer members on our side. This adopts the gaps.

EquipMask gains retail's eleven INVENTORY_LOC composite slot groups (acclient.h:
3193). The 32 primitive slots were already exact and stay pinned by EquipMaskTests;
what was missing were the groups the wire and the UI actually reason in - Armor,
Jewelry, ReadySlot, Weapon, WeaponReadySlot, the wrist/finger/sigil pairs, and
All. These are transcribed as literals, not derived, for the reason the previous
commit documents at length.

That transcription immediately earned itself. A type remark on EquipMask claimed
retail's CLOTHING_LOC composite "also sets bit 31, 0x80000000, which is not a
named INVENTORY_LOC primitive". It does not. CLOTHING_LOC is 0x080001FF: the nine
wear slots plus bit 27, which is the perfectly well-named Cloak slot. No
INVENTORY_LOC member touches bit 31 at all - ALL_LOC stops at bit 30. The remark
is corrected and a test now asserts the actual decomposition.

TransientStateFlags gains WaterContact (0x8) and CheckEthereal (0x100), the two
retail bits acdream's transition never declared. Neither is produced or consumed
yet; they are named so those slots cannot be quietly reused for an acdream-local
flag and then collide.

PhysicsStateFlags gains ReservedUnused1 (0x2) and ReservedUnused2 (0x2000), which
retail declares as UNUSED1_PS/UNNUSED2_PS. Same reasoning: reserved is a fact
worth recording.

AttackHeight gains Undef = 0. The three real heights are 1-based and were already
right; retail reserves 0 and the wire sends it, so it is now named instead of
arriving as an undefined cast. The numeric values are unchanged, so this renames
nothing at runtime.

Also checked and found already correct, so left alone: ObjectInfoState (matches
ObjectInfoEnum exactly, None being DEFAULT_OI), AttackType (every primitive plus
both composites - Unarmed 0x19 and MultiStrike 0x79E0 - land on retail's
literals), RadarBlipShape, RadarBehavior, MovementType, HoldKey, ParticleType, and
PhysicsDescriptionFlag. AttackType is worth calling out because the campaign's
extraction tooling reported it as a conflict; the tool reads one line per member
and had truncated a multi-line composite. The enum was fine.

RetailEnumConformanceTests grows tables for each of the above, each citing its
acclient.h line.

Core tests 3,785 -> 3,836. Full suite 9,701 passed / 5 skipped, no failures.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-29 01:27:57 +02:00
Erik
f3e95a3ebd fix(core): correct DamageType's rotated bits and ItemType's shifted craft ladder
Two enums disagreed with the retail client, and both disagreements were the
quiet kind - nothing read the wrong members, so nothing was visibly broken. They
were traps armed for the first person to write a comparison against them.

DamageType had its four drain/restore bits rotated. acdream assigned
Nether/Mana/Health/Stamina to 0x80/0x100/0x200/0x400; retail's DAMAGE_TYPE
(acclient.h:3788) assigns Health/Stamina/Mana/Nether. The ACE weenie corpus
attests retail's order independently - 0x100 Stamina, 0x200 Mana, 0x400 Nether -
and so does the vendored client-side enum catalog. Tellingly, both of acdream's
live damage-type name tables, CombatChatTranslator.FormatDamageType (ported from
holtburger) and ItemAppraisalTextFormatter.TryDamageTypeName, already used
retail's order reading the raw wire uint directly. The enum was the only thing in
the tree that was wrong. Retail's BASE_DAMAGE_TYPE (0x10000000) was also missing;
CombatChatTranslator already knew about it.

ItemType had two separate problems. The craft ladder was shifted one bit:
CraftAlchemyIntermediate sat on 0x02000000, which retail leaves unused, and an
invented CraftCookingIntermediate occupied 0x04000000, which is retail's real
alchemy-intermediate bit. The weenie corpus attests 0x04000000 as
Craft_Alchemy_Intermediate 235 times and contains no cooking-intermediate at all -
there is no such item type. Separately, the composite masks were recomputed
locally from the bits above them instead of transcribed, which is exactly how the
ladder drifted in the first place. That made Weapon (retail 0x101, melee|missile)
an exact alias of WeaponOrCaster (0x8101), and left Item at 0x830F where retail's
TYPE_ITEM is 0x2DFBEF - a mask two orders of magnitude broader. The composites are
now transcribed as literals with retail's value, not derived, and the five
retail-only masks acdream never had (portal/lockable magic targets, the
enchantable and redirectable targets, and the two vendor masks) come along.

Note for the reader wondering why the campaign trusted retail over the catalog
here: on CraftFletchingBase the catalog is the one that is wrong (it says
0x02000000; retail and acdream both say 0x01000000). No single oracle was assumed
correct - retail's header decided, with the weenie corpus as the tiebreak.

Behavior: no production code reads any changed member. The only reference in the
tree is a test that wants a nonzero HookItemTypes and does not care which. So no
branch changes and no wire behavior moves - but the values did change, which is
why this is a fix commit and not a data commit. No divergence-register row: these
were unintentional errors, now retired, not deviations we chose.

RetailEnumConformanceTests pins both enums to the acclient.h tables, asserts
acdream declares nothing retail does not, and calls out the two specific traps -
that 0x02000000 stays unclaimed, and that Weapon and WeaponOrCaster are no longer
the same value.

Core tests 3,726 -> 3,785.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-29 01:21:10 +02:00
Erik
251dd68a92 feat(core): give AC's seven property tables names, verified against two oracles
acdream has carried property IDs as bare uints since the beginning. The wire
parsers read `u32 property` and hand it to a `Dictionary<uint, int>`, and every
call site that cared re-derived the meaning from a comment - `EncumbranceVal`
was spelled `private const uint EncumbranceValProperty = 5u` in two different
files, `UiEffects` lived as "ACE enum value 18" in a doc comment, and
`AetheriaBitfield` as "322 / 0x142". That is 864 pieces of vocabulary the
codebase was expected to remember in prose.

This adds the seven enums - PropertyInt, PropertyInt64, PropertyBool,
PropertyFloat, PropertyString, PropertyDataId, PropertyInstanceId - under
AcDream.Core.Properties.

Every member is transcribed from an oracle; none is invented. Two independent
sources were extracted and diffed against each other: the vendored client-side
enum catalog at references/acclientlib/UtilityBelt.Common/Enums/Enums.cs (which
names these tables IntId/BoolId/FloatId/...), and the 38,985-file ACE weenie
export corpus at references/weenies/, whose every stat entry carries the numeric
key beside the enum member name in its `_comment`. The corpus attests 408 of the
864 members directly. Across all seven tables the two oracles produced zero
value conflicts, and the corpus contained no key the catalog was missing - the
catalog is a strict superset of everything 38,985 weenies actually set.

Three members disagree on spelling, never on value: the catalog says
ObjectType/HookObjectType/MerchandiseObjectTypes where ACE says
ItemType/HookItemType/MerchandiseItemTypes. acdream takes ACE's spelling, which
is what the weenie corpus emits (37,329 attestations for ItemType alone) and
what acdream's own ItemType enum already calls it. The catalog's alias is
recorded on each member.

This commit is vocabulary only - no parser reads these enums yet, so no branch
changes and no wire behavior moves. The bundles stay `Dictionary<uint, ...>`
precisely because an unknown key must still round-trip untouched; the enums
describe the keys we know, they do not constrain the ones we receive.

PropertyEnumConformanceTests pins the result: the full name/value table per
family, the uint underlying type, no two members sharing a value, and a separate
408-case theory asserting each weenie-attested pairing individually. A hand edit
to any enum now fails loudly instead of quietly mis-reading the wire.

Core tests 3,297 -> 3,726.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-29 01:11:16 +02:00
Erik
1f25a60999 fix(diag): Campaign V slice V7 commit 2 - pin the world clock, because the route never did
THE ROUTE'S TIME PIN NEVER HELD, AND EVERY V7 NUMBER SO FAR WAS TAKEN THROUGH IT.

connected-backend-differential.route.txt opened by pressing
AcdreamCycleTimeOfDay three times, on the stated theory that the cycle walks
live -> 0.00 -> 0.25 -> 0.50 and lands on noon. The mechanism underneath is
WorldTimeService.SetDebugTime, and SyncFromServer clears it -- deliberately,
because that setter is the /time slash command and the command is meant to be a
look-at-dusk-for-a-moment affordance rather than a mode. There is even a test
pinning that behaviour: WorldTimeDebugTests.SyncFromServer_ClearsDebugOverride.
ACE sends TimeSync every few seconds. The clock was therefore un-pinned again
long before the route reached its first stop, on every run this campaign has
taken, including V6m's smoke pair.

The Dereth clock does not only move the sky. It moves the SUN, so it moves the
directional term of every lit surface in the scene.

MEASURED, rather than argued. A probe route captured each stop TWICE, 45 seconds
apart, in the same run on the same backend:

    GL,     Holtburg,      capture 1 vs capture 2:  205,772 px   22.33%
    Vulkan, Holtburg,      capture 1 vs capture 2:  218,732 px   23.73%
    GL,     Facility Hub,  capture 1 vs capture 2:  108,795 px   11.81%
    Vulkan, Facility Hub,  capture 1 vs capture 2:  130,206 px   14.13%

One backend, one stop, nothing moving, and a fifth of the frame changes while
you watch. No cross-backend number means anything against that noise floor, and
the cross-backend numbers taken during that probe run were duly absurd -- 56% at
Holtburg, where the two launches happened to be at different times of Dereth day.

THE FIX IS A PIN THAT OUTRANKS THE SERVER CLOCK AND SURVIVES SYNC.

WorldTimeService.PinnedDayFraction is a nullable day fraction that wins over both
Calendar.DayFraction(NowTicks) and SetDebugTime, and that SyncFromServer does not
touch. ACDREAM_WORLD_TIME -> RuntimeOptions.PinnedWorldDayFraction ->
WorldEnvironmentController, which writes it once: the Runtime environment owner
and its clock are session-scoped, so one write outlives every teleport and every
reveal generation. Values outside [0, 1) are REJECTED rather than clamped -- a
day fraction of 12.5 is a typo, and silently pinning the world at it would be
worse than ignoring it.

Unset is the default and every ordinary run. The calendar DATE still advances,
which is intentional: the date drives day-group selection, and ACDREAM_DAY_GROUP
already pins that. The differential gate forces the pin at 0.5 -- noon, which is
what the three presses were aiming at -- on both launches, and the route's
presses are deleted rather than left in as decoration.

This is instrument determinism on the footing of ACDREAM_DAY_GROUP and V7's
ACDREAM_SKY_PHASE_SECONDS, not a workaround: it is off by default, nothing in the
shipping client reads it, and the alternative was to keep measuring two backends
through a fifth of a frame of sunlight.

WHAT IT MOVED. The same three-stop route, same commit otherwise, before and after:

    holtburg_town           9.05%  ->  2.86%      (83,438 -> 26,330 px)
    facility_hub_interior  12.16%  ->  0.78%      (112,075 -> 7,176 px)
    aerlinthe_island       23.09%  ->  6.82%      (212,824 -> 62,892 px)

The interior stop is the headline. V6m recorded it as a route defect on the
theory that the indoor spring-arm camera settles to different distances in two
runs; that theory is now refuted. The camera was fine. The interior was lit
differently because the sun had moved, and with the sun held still the stop drops
by a factor of 15 to 0.78% -- close enough to the 0.001 threshold that its
remaining population is worth naming rather than guessing at. No route change was
needed and none was made.

WHAT REMAINS, per the difference maps, all of it now attributable by eye:
the animated portal beside the Holtburg stop; distant scenery foliage; wandering
NPCs and a chimney smoke plume, which are animation and emitter phase; the vitals
readouts, whose stamina and mana genuinely regenerate at different rates across
two logins minutes apart; and, at Aerlinthe, a dense low-magnitude speckle in a
scene whose mean luminance is 28/255 -- half of its differing pixels are exactly
delta 3, one step over a tolerance that is absolute rather than relative.

Gates. Release build green. App tests 4,134 passed / 3 skipped (one new: the
day-fraction range check); AcDream.Core.Tests WorldTimeDebugTests 6/6, including
the two new ones that assert the pin survives a sync and outranks the transient
override. GL offline pixel gate against the pre-slice tree: 2.66e-05, 15 pixels
of 563,200, inside the documented 9-31 band -- GL did not move.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-28 19:34:13 +02:00
Erik
3f3401257c fix(headless): complete connected movement gate 2026-07-27 10:26:44 +02:00
Erik
b6547ff38c feat(headless): hydrate isolated collision worlds 2026-07-27 09:25:58 +02:00
Erik
9569dadb57 feat(headless): share immutable gameplay content 2026-07-27 09:00:48 +02:00
Erik
38e83640d9 feat(headless): complete deterministic bot command parity 2026-07-27 08:23:36 +02:00
Erik
5b3fb17775 fix(vfx): classify hardwareless particle emitters once 2026-07-27 00:03:44 +02:00