Commit graph

456 commits

Author SHA1 Message Date
Erik
48bf752cf1 feat(D.2b): ClientObjectTable.ReplaceContents — authoritative full-replace for ViewContents
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 14:27:13 +02:00
Erik
3f190811be feat(core): D.2b-B B-Wire — ClientObjectTable.UpdateStackSize
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 18:48:54 +02:00
Erik
b56087b498 feat(core): D.2b-B B-Wire — ClientObjectTable.UpsertProperties (create-if-absent)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 18:48:04 +02:00
Erik
1ccf07b705 fix(ui): D.2b-B — address phase-boundary review (burden % saturation + equipped filter)
Opus phase-boundary review findings:
- I1 (faithfulness): LoadToPercent now computes from the CLAMPED fill
  (floor(LoadToFill(load)*300)), so the burden % SATURATES at 300% like retail
  (decomp 176544-176576 clamps arg2 to [0,1] BEFORE the *300). The old
  floor(load*100) over-read to 400% at 4x capacity. Golden test corrected.
- I2 (partition): exclude equipped items (CurrentlyEquippedLocation != None) from
  the contents grid + selector — a mid-session self-wield routes them through
  MoveItem(item, WielderGuid=player) into GetContents(player); retail's gm3DItemsUI
  shows pack contents only. New conformance test.
- N1: drop dead 'using System.Collections.Generic' (left after the 383e8b7 cleanup).
- N3: AP-48 risk wording (drift can be low OR high vs server EncumbranceVal).

Build green; BurdenMath 17, InventoryController/UiMeter 10 tests pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 09:28:29 +02:00
Erik
fb050aed4d feat(core): D.2b-B — ClientObjectTable.SumCarriedBurden (carried-Burden fallback)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 08:55:35 +02:00
Erik
5875ac857d feat(core): D.2b-B — port EncumbranceSystem capacity/load + SetLoadLevel fill/percent
EncumbranceCapacity (decomp 0x004fcc00), Load (0x004fcc40), SetLoadLevel
fill=load/3 clamped + percent=floor(load*100) (0x004a6ea0). Golden tests.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 08:54:16 +02:00
Erik
ff3592ec25 refactor(core): D.5.3/B.2 — move ShortcutStore to Core.Items (decouple Load from the wire type)
Matches the ClientObjectTable model-placement convention; Load now takes (slot,objGuid) pairs so
the store has no Core.Net dependency. + self-drop wire-count assert + comment fix.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 15:50:33 +02:00
Erik
31d7ffd253 merge: bring main (A7 lighting Fix A–D + UN-7 + #140 Fix D) into the D.5 branch
Integrates main's 19 commits (A7 outdoor/indoor torch lighting Fix A/B/C/D,
GlobalLightPacker, shader updates, UN-7) under the D.5 toolbar/item-model stack
(D.5.1/D.5.2/D.5.4/D.5.3a). Auto-merged cleanly except docs/ISSUES.md.

Conflict resolved: both lineages used #140 for different issues. Kept main's
#140 = "A7 Fix D" (resolved); renumbered the toolbar/selected-object issue to
#141 (note added; this branch's commits/spec still reference #140 — immutable).
The register auto-merged (AP-46 cites file:line, not #140; UN-7 keeps #140=Fix D).

Build + full suite green on the merged tree (2,713 passed / 4 skipped).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 12:01:20 +02:00
Erik
8f627cce0e fix(D.5.3a): selected-object meter visual-gate fixes (name, gate, flash, magenta)
Visual gate against retail surfaced several fidelity gaps in the selected-object
strip; all fixed and user-confirmed. Faithful to gmToolbarUI::HandleSelectionChanged
(acclient_2013_pseudo_c.txt:198635) + RecvNotice_UpdateObjectHealth (:196213).

- UiMeter.DrawHBar: guard each slice on `id != 0` BEFORE resolve. resolve(0)
  returns the 1x1 magenta placeholder with a non-zero GL handle, so the single-
  image meter (caps id=0) was drawing 1px magenta caps at the bar's ends. The
  3-slice vitals meter (all ids set) was unaffected. (the magenta-lines bug)
- SelectedObjectController: meter visibility is now UpdateHealth-driven (shown when
  health is known for the selected guid — HasHealth at select or HealthChanged),
  not shown-on-select; brief green selection flash via Tick revert; overlay floated
  above the meter so the flash isn't hidden by the bar; name top-aligned into the
  bar sprite's black band (NameBandHeight) with the bar below.
- GameWindow.IsHealthBarTarget: gate the health bar on the server PWD bits
  BF_ATTACKABLE (0x10) | BF_PLAYER (0x8) — friendly/vendor NPCs and attackable
  Doors (Misc type) are name-only; players/monsters get the bar. Replaces the
  too-loose IsLiveCreatureTarget. Wired SelectedObjectController.Tick in OnUpdate.
- CombatState.HasHealth(guid): distinguishes a known health value from the 1.0
  default, so a re-selected already-assessed target shows its bar immediately.
- TextureCache.GetOrUploadRenderSurface: resolve the surface's DefaultPaletteId
  so paletted (P8/INDEX16) UI sprites decode instead of falling to magenta.
- ToolbarController.HiddenIds: also hide 0x100001A3 (stack-entry box) — retail
  hides it in HandleSelectionChanged; it was rendering as a stray black box.

Divergence register: AP-47 (meter-visible timing) retired (now faithful); AP-46
rewritten to the BF_ATTACKABLE/BF_PLAYER gate approximation. Full suite green
(2,688 passed / 4 skipped). User-confirmed: name on top, NPC name-only, monster
bar on assess, green flash, no magenta.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 09:37:15 +02:00
Erik
c83fd02642 merge: bring main (UN-7, #140 filing, D.2b UI rows) into A7 Fix D round-2 branch
Resolves the divergence-register conflict: kept the accurate per-VERTEX AP-35
(Fix A shipped per-vertex; main's row was the stale pre-Fix-A per-pixel text),
kept main's UI rows AP-37..AP-42, and renumbered this branch's torch-gate row
AP-37 -> AP-43 (AP-37 was taken by main's LayoutDesc row). AP count 41 -> 42.
Retargeted the AP-37 references in WbDrawDispatcher + the CHECKPOINT to AP-43.
Marked ISSUES #140 RESOLVED (b7d655b) with the corrected root cause.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 09:29:53 +02:00
Erik
180b4af2a9 refactor(lighting): extract GlobalLightPacker (shared binding=4 layout) — A7 Fix D prep
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 17:25:11 +02:00
Erik
50cee50df1 refactor(D.5.4): delete EnrichItem (superseded by Ingest merge-upsert)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 16:42:58 +02:00
Erik
2e3f209707 feat(D.5.4): live container membership index (object_inventory_table)
Reindex on Ingest/MoveItem/Remove; GetContents(containerId) ordered by slot.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 16:19:09 +02:00
Erik
d9c427cd6c feat(D.5.4): ClientObjectTable.Ingest merge-upsert + RecordMembership
Field-level merge (retail SetWeenieDesc): create-if-absent else patch present
fields, preserve PropertyBundle. Effects unconditional (D.5.2 contract).
RecordMembership = PD manifest. Locks the Coldeve no-prior-stub fix + out-of-order.
Renames _items→_objects throughout; Reindex stub wired (Task 6 fills it).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 16:08:57 +02:00
Erik
b83f17a927 feat(D.5.4): add item fields to ClientObject + WeenieData ingest DTO
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 15:57:12 +02:00
Erik
b506f53633 refactor(D.5.4): rename ItemRepository->ClientObjectTable, ItemInstance->ClientObject
Broaden naming to the data side of every server object (retail weenie_object_table
shape). Pure rename; no behavior change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 15:36:16 +02:00
Erik
4795a6c7f3 merge: A7 lighting Fix C (sun-vector brightness) + handoff into main
Brings Fix C (57c1135, sun-vector magnitude / ~32% over-bright) + the A7 lighting
handoff doc onto main. Auto-merged clean against the D.2b line. Merged tree builds
green; 18/18 sky tests pass. Fix A/B already on main (37911ed).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 15:35:25 +02:00
Erik
57c11358b6 fix(sky): A7 — correct sun-vector magnitude (ambient + sun were ~32% too bright)
Outdoor lighting was ~32% too bright (washed-out, weak shading). Live cdb on
retail (SmartBox::SetWorldAmbientLight + SkyDesc::GetLighting + LScape::sunlight,
binary matches refs/acclient.pdb) pinned it: at the SAME game time + DayGroup,
acdream's ambient COLOR matched retail exactly (the purple is correct, authored
per-time-of-day in the sky dat) but the LEVEL was 0.607 vs retail's 0.459.

level = AmbBright + 0.2·|sunVec|, both AmbBright=0.40, so acdream's |sunVec|≈1.06
vs retail's ≈0.30. Retail's LScape::sunlight read live = (0.2238, ~0, 0.00352),
magnitude 0.224 = DirBright, y≈0.

RetailSunVector had `y = cos(P)` (≈1) — the raw PRE-transform value SkyDesc::
GetLighting writes to arg5 (0x00500ac9), before LScape::set_sky_position's
world transform. acdream ported the un-transformed vector, so the y=cos(P)≈1
term inflated |sunVec| to ~1.06. That magnitude feeds BOTH the ambient boost
(SkyKeyframe.AmbientColor) AND the sun colour (SkyKeyframe.SunColor =
DirColor×|sunVec|), over-brightening the whole scene (terrain, objects, sky)
~30% and also pointing the sun the wrong way.

Fix: RetailSunVector = DirBright × (cos(P)·sin(H), cos(P)·cos(H), sin(P)) — the
world-space spherical form LScape::sunlight actually holds; |sunVec| == DirBright
for all H/P. After: acdream ambient (0.353,0.176,0.449) vs retail (0.360,0.180,
0.459) — within ~2%, user-confirmed "better outside". Sun direction also corrected
(was pointing ~North from the bad y term).

Tests updated to the cdb-verified values (the prior tests pinned the inflated
magnitude). 18/18 sky tests green. reference-retail-ambient-values memory updated.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 15:08:52 +02:00
Erik
5a2af61508 refactor(D.5.2): hoist UiEffectsPropertyId to fields + use it in tests (review polish)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 18:26:28 +02:00
Erik
77f64d7925 feat(D.5.2): ItemInstance.Effects + ItemRepository.UpdateIntProperty
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 18:23:20 +02:00
Erik
8a42066192 feat(D.5.1): parse item IconOverlay/IconUnderlay from CreateObject -> faithful icon overlay layer
The CreateObject optional-tail walker previously stopped at UseRadius (~20 fields
before IconOverlay). This left ItemInstance.IconOverlayId/IconUnderlayId always 0,
so IconComposer's underlay/overlay layers were never drawn on toolbar icons.

Exact field order verified against ACE WorldObject_Networking.cs:87-219 (the
serializer is the authority; acdream connects to a local ACE server):
  UseRadius → TargetType(u32) → UiEffects(u32) → CombatUse(sbyte) →
  Structure(u16) → MaxStructure(u16) → StackSize(u16) → MaxStackSize(u16) →
  Container(u32) → Wielder(u32) → ValidLocations(u32) →
  CurrentlyWieldedLocation(u32) → Priority(u32) → RadarBlipColor(u8) →
  RadarBehavior(u8) → PScript(u16) → Workmanship(f32) → Burden(u16) →
  Spell(u16) → HouseOwner(u32) → HouseRestrictions(variable RestrictionDB) →
  HookItemTypes(u32) → Monarch(u32) → HookType(u16) →
  IconOverlay(PackedDwordKnownType) ← CAPTURE →
  IconUnderlay from weenieFlags2 bit 0x01 ← CAPTURE

RestrictionDB handled correctly: Version(u32) + OpenStatus(u32) + MonarchId(u32)
+ count(u16) + numBuckets(u16) + count×8 bytes entries. Length-aware skip, not a
fixed constant.

weenieFlags2 is now CAPTURED (not skipped) when IncludesSecondHeader
(objDescFlags bit 0x04000000) is set, so the IconUnderlay bit can be tested.

The entire extended walk is inside try/catch: truncated packets degrade to
IconOverlayId=0 / IconUnderlayId=0 (no overlay drawn), never corrupting.

Threading: CreateObject.Parsed → WorldSession.EntitySpawn → GameWindow
OnLiveEntitySpawned → Items.EnrichItem — both ids thread through all three
seams. EnrichItem extended with optional iconOverlayId + iconUnderlayId params
(defaulted 0, backward-compatible).

No change to IconComposer or ToolbarController (they already consume the ids).

Tests: 4 new CreateObject tests (IconOverlay only, overlay+underlay, no-overlay
regression, intermediate-fields cursor arithmetic). Full suite: 0 failures,
2636 passed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-17 14:34:47 +02:00
Erik
998a0bd408 docs(D.5.1): clarify EnrichItem fires-on-found (review nit) 2026-06-16 21:52:15 +02:00
Erik
f8da98b67f feat(D.5.1): ItemRepository.EnrichItem (icon/name/type from CreateObject)
Adds EnrichItem(objectId, iconId, name, type) — enriches an existing
stub created from PlayerDescription with the fuller data carried by its
CreateObject message. Returns false when the item isn't tracked yet
(phase 1: enrich-existing only). Raises ItemPropertiesUpdated on success
so bound widgets (the toolbar) re-render.

Two xUnit tests: enrich-existing updates IconId/Name/raises event (true),
unknown-id returns false.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 21:48:44 +02:00
Erik
37911ed510 merge: A7 lighting (Fix A point-light shape + Fix B per-object selection) into main
Brings the worktree branch claude/thirsty-goldberg-51bb9b into main:
- aa94ced  per-vertex Gouraud + faithful calc_point_light (wrap + norm)
- 4345e77  per-OBJECT point-light selection (minimize_object_lighting)

Auto-merged cleanly against the D.2b retail-UI line (only GameWindow.cs
overlapped, resolved by git). Merged tree builds green; 35/35 Core lighting
tests pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 20:50:22 +02:00
Erik
4345e77d62 fix(render): A7 Fix B — per-OBJECT point-light selection (minimize_object_lighting)
Outdoor objects brightened as the camera approached: lighting selected the
nearest 8 lights to the VIEWER and fed that one global set to everything
(LightManager.Tick), so a building's wall torches only lit it once the camera
got close enough for them to win the global top-8. Probe confirmed the scale of
the problem: a single Holtburg view registers 129 point lights — the global cap
of 8 was hopeless.

Retail selects up to 8 lights PER OBJECT by the object's own position
(minimize_object_lighting 0x0054d480), so a torch always lights the wall it
sits on, camera-independent. Ported faithfully:

- LightManager.SelectForObject (pure, TDD, 8 new tests): candidacy
  (light.pos − center)² < (Range + radius)², nearest-8 among those. Plus
  BuildPointLightSnapshot for the per-frame stable-indexed light list.
- mesh_modern.vert: two SSBOs — binding=4 GLOBAL point-light array (the
  snapshot), binding=5 per-instance light SET (8 int indices into it, -1 =
  unused), parallel to the binding=0 instance buffer (mirrors the U.3 clip-slot
  mechanism). accumulateLights keeps ambient + sun from the SceneLighting UBO
  (cleared as faithful by the lighting audit) and loops THIS instance's point
  lights. pointContribution factored out (same calc_point_light wrap+norm shape).
- WbDrawDispatcher: per-entity light set computed ONCE at the isNewEntity site
  (constant across the entity's parts), by the entity's AABB sphere; threaded
  into grp.LightSets parallel to grp.Matrices; global + per-instance buffers
  uploaded in Phase 5. Camera-independent ⇒ stable for static buildings.
- GameWindow: BuildPointLightSnapshot + dispatcher.SetSceneLights each frame.

Tests: 17/17 LightManager + 36/36 dispatcher clip-slot/clip-frame green
(parallel-array lockstep preserved). Visually gated: the meeting hall now holds
steady as the camera approaches (was the popping symptom).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 22:47:40 +02:00
Erik
5ac9d8c19c merge: bring main into claude/hopeful-maxwell-214a12 (LayoutDesc importer branch)
main was 65 commits ahead of this branch's fork point. Only conflict was the
divergence register: both sides appended an 'AP-32' row. Resolved by keeping
main's AP-32..AP-36 (cell-shell lift, look-in cells, alpha deferral, dungeon
streaming, point lights) and renumbering the importer's row to AP-37; AP header
count -> 37. GameWindow.cs auto-merged cleanly. Verified: AcDream.App builds
0/0; AcDream.App.Tests 354 passed / 1 skipped / 0 failed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-15 16:19:15 +02:00
Erik
6f81e2c91d fix(render): hide editor-only placement markers in dungeons — port retail's degrade-to-nothing (#136)
The "red cone" (+ green floor petals) in the 0x0007 Town Network dungeon is a dat
EnvCell static object (Setup 0x02000C39 / GfxObj 0x010028CA) using pure red/green
MARKER textures (0x08000109 / 0x0800010A). It is an EDITOR-ONLY placement marker:
its DIDDegrade table 0x11000118 is {slot0 Id=mesh MaxDist=0, slot1 Id=0 MaxDist=FLT_MAX},
i.e. visible ONLY at distance 0 (the WorldBuilder editor origin) and degraded to
GfxObj id 0 (nothing) at any real distance. retail's distance-based degrade
(CPhysicsPart::UpdateViewerDistance 0x0050E030 -> Draw 0x0050D7A0) therefore never
draws it in the live client.

acdream's render pipeline is extracted from WorldBuilder, which (being an editor)
renders every cell static's base mesh directly and has NO degrade handling at all
(zero DIDDegrade references in references/WorldBuilder) — so acdream inherited the
"show the marker" behavior and drew it forever. It only became visible now because
the #135 login-into-dungeon fix drops the player at the exact saved spawn next to it.

Fix: GfxObjDegradeResolver.IsRuntimeHiddenMarker() detects the editor-marker pattern
(HasDIDDegrade + Degrades[0].MaxDist==0 + a degrade entry with Id==0). The EnvCell
static-object hydration (GameWindow ~5793) skips such GfxObjs — whole-stab for bare
GfxObj stabs, per-part for Setup stabs (an all-marker Setup then drops via
meshRefs.Count==0). This is the faithful equivalent of retail's runtime degrade for
static geometry (always viewed at distance > 0); real LOD objects (slot0.MaxDist>0)
and degrade-to-real-mesh objects are untouched.

Diagnosis was extensive (geometry-not-VFX via particle-off; texture-not-lighting via
flat-ambient frame dumps; per-surface runtime decode pinned the red/green marker
surfaces; a draw-time probe pinned the dat-static entity id; a dat dump of the Setup +
degrade table confirmed the editor-marker pattern). Verified live via a frame dump:
the red cone + green petals are gone, all real dungeon decorations still render.
4 new GfxObjDegradeResolver unit tests cover the marker / normal-LOD / no-table /
degrades-to-real-mesh cases.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 19:03:08 +02:00
Erik
66888d2c8e fix(textures): DecodeSolidColor null-safe against null ColorValue
A Base1Solid (or OrigTextureId==0) Surface can carry a null ColorValue;
DecodeSolidColor dereferenced it (color.Alpha) and threw NullReferenceException.
It is called directly from TextureCache.DecodeFromDats, OUTSIDE
DecodeRenderSurface's try/catch, so the NRE crashed the whole client. Surfaced
by the D.2b chrome prove-out feeding UI surface ids. Guard null -> Magenta
(the decoder's existing "undecodable" sentinel). Test added.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 14:36:07 +02:00
Erik
3b93f91ebe feat(A7): LightBake Core — verified per-vertex static-light burn-in (foundation, not wired)
The faithful fix for the spotty dungeon/house/outdoor lighting is retail's per-vertex
static-light bake (D3DPolyRender::SetStaticLightingVertexColors 0x0059cfe0), NOT a
per-pixel ramp. This lands the GL-free Core: LightBake.PointContribution /
ComputeVertexColor port calc_point_light (0x0059c8b0) VERBATIM — verified against a
clean Ghidra decompile (the BN pseudo-C is x87-mangled): half-Lambert wrap with
LIGHT_POINT_RANGE=0.75 (0x007e5430), the distsq>1 norm branch, the per-channel
min-to-color clamp, and the final [0,1] clamp. static_light_factor=1.3 (0x00820e24)
is already folded into LightSource.Range by LightInfoLoader.

7 conformance tests (hand-derived golden values) green. NOT wired yet — the
integration (a per-vertex colour attribute on the cell mesh + the bake driver keyed
on envCellId + the shader consumption) is the remaining A7 work; see ISSUES.md A7.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 14:27:45 +02:00
Erik
007e287309 fix(A7): port retail calc_point_light (1-dist/falloff) ramp — kill the "spotlight" hard edge (#133)
The dungeon/house/outdoor lights read as hard-edged blown discs ("spotlights")
because our point/spot shader used `atten = 1.0` flat inside a hard `d < range`
cutoff. The mesh.frag comment claimed this was retail-faithful ("no attenuation
inside Range... the bubble-of-light look relies on crisp boundaries", citing
r13 10.2) — that was a misread and the literal cause of the symptom.

Verified against the decomp (not guessed): calc_point_light (0x0059c8b0, the
PER-VERTEX point-light path that lights static walls) scales each light's
contribution by (1 - dist/falloff_eff) — a LINEAR ramp that fades to exactly 0
at the edge, eliminating the hard disc. falloff_eff = Falloff * static_light_factor,
and static_light_factor = 1.3 (0x00820e24), NOT the 1.5 config_hardware_light
rangeAdjust (that 1.5 is the D3D-dynamic path for moving objects, a different
path). The Ghidra port (acclient.c:808639) is more garbled — BN pseudo-C is the
oracle here; the exact normalization factor + a half-Lambert wrap (0.5*dist+N*L)
are x87-obscured (same artifact class as GetPowerBarLevel) and left unported.

Changes:
- mesh_modern.frag + mesh.frag: replace flat atten with clamp(1 - d/range, 0, 1);
  Range now carries falloff_eff so the ramp fades to 0 at the cutoff. Fix the
  false "no attenuation / crisp bubble" comment in mesh.frag.
- LightInfoLoader: Range = Falloff * 1.3 (static_light_factor), was * 1.5.
- LightManager: correct the stale class doc comment (Tick is now nearest-8
  allocation-free partial-select with NO viewer-range slack filter).
- divergence register: AP-16 updated (slack filter removed), AP-35 added
  (per-pixel vs per-vertex Gouraud; dropped half-Lambert wrap + normalization).
- test: LightingHookSinkTests Range 8*1.3 = 10.4.

Build + 20 lighting tests green. Visual gate pending (game-wide lighting change:
dungeon torches, house candles, outdoor braziers).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 21:48:46 +02:00
Erik
5872bcf075 perf(lighting): allocation-free nearest-N light selection (#133 FPS)
Tick built a new List<>(N) and ran an O(N log N) Sort every frame; in a dungeon
N is thousands of torches, so it allocated a large list per frame (GC pressure ->
FPS). Replace with an insertion partial-select that keeps the nearest maxPoint
directly in the _active window — O(N * maxPoint), maxPoint<=8, zero allocation.
Same selection result (nearest 8); lighting suite 20/20 green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 21:26:17 +02:00
Erik
1e70a5a484 fix(G.3 A7): torch range = Falloff x 1.5 (retail rangeAdjust) — wider pools (#133)
Retail PrimD3DRender::config_hardware_light (0x0059ad30) sets the hardware light
Range = Falloff * rangeAdjust (1.5, global 0x00820cc4). We used Range = Falloff, so
torches reached only 2/3 of retail -> tight 'candle/spotlight' bubbles in dungeons.
Match retail's reach. Ambient 0.20 confirmed retail-faithful (the 0.30 was CreatureMode,
not world cells). Lighting suite green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 20:58:03 +02:00
Erik
9e809bc661 diag: ACDREAM_PROBE_LIGHT [light-detail] — per-light range/intensity/cone (#133 A7)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 20:55:14 +02:00
Erik
a80061b0c2 fix(G.3 A7): dungeon lighting — select 8 NEAREST lights, not viewer-in-range (#133)
The active-light selection dropped any point light whose range didn't reach the
VIEWER (DistSq > Range^2*slack -> skip). Retail's D3D-style fixed pipeline picks
the 8 NEAREST lights and applies the hard range cutoff PER SURFACE in the shader
(mesh_modern.frag: if (d < range)). The viewer-range candidacy filter suppressed
a torch whenever the player stood outside its range, so a dungeon room with 2227
registered torches lit only the ~1 the player was standing in (activeLights ~= 1,
rest of the room at flat 0.2 ambient = the "lighting off" report). Drop the filter;
take the nearest 8 regardless of viewer range. Removed the now-unused RangeSlack
const; updated the two tests that codified the old filter. Core lighting suite green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 20:35:01 +02:00
Erik
d6fb788c96 diag: ACDREAM_PROBE_LIGHT — log dungeon ambient/sun/active-light state (#133 A7)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 19:43:27 +02:00
Erik
c8188e0ed6 docs: correct stale UCG CellGraph comments — the graph is active, not inert
The "consumed by nobody (zero behavior change)" / "INERT in Stage 1 (no writer)"
comments predate the UCG becoming load-bearing. Verified against the call sites:
CellGraph is populated unconditionally in CacheCellStruct (before the idempotency
+ null-BSP guards, so BSP-less cells are included) and consumed for the player
render/lighting root (CurrCell, written at the PhysicsEngine.UpdatePlayerCurrCell
player chokepoint; read by GameWindow:7502/7717), the universal id->cell resolver
(GetVisible), the 3rd-person camera cell (FindVisibleChildCell), and the
block-local terrain origin (TryGetTerrainOrigin, read by CellTransit:484/736).
Comments only — no behavior change. Core suite 1445 passed / 2 skipped.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 18:35:58 +02:00
Erik
2ce5e5c862 fix(G.3a): validated-claim placement keeps the claim's landblock prefix (#133)
The #111 validated-claim branch returned lbPrefix | (cellId & 0xFFFF), where
lbPrefix is found by searching resident landblocks for one containing the
candidate position. A dungeon EnvCell's local Y can be negative, so the dungeon
landblock fails the [0,192) bounds test and the loop matches a neighbouring
(e.g. Holtburg) resident block -> the validated claim 0x00070143 got re-stamped
0xA9B30143, making the client mis-resolve the player to the wrong landblock and
spam ACE with rejected moves. The validated claim's full id is authoritative;
return it directly. Byte-identical for the login case (position in the claim's
own landblock); fixes the far-teleport dungeon case.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-13 18:27:45 +02:00
Erik
bf18a54369 fix #116 (partial, Ghidra-confirmed): slide_sphere degenerate guard uses F_EPSILON, not EpsilonSq
The user brought up Ghidra; its decompiler (patchmem.gpr, full PDB)
resolved the Binary-Ninja `test ah,5` x87 branch-sign ambiguity that
blocked the desk read. CSphere::slide_sphere (0x00537440) decompiles
cleanly to:

  fVar3 = |cross(collisionNormal, contactPlane.N)|²;
  if (::F_EPSILON <= fVar3) {                       // crease exists
      ... offset = cross * dot(cross,gDelta)/fVar3;
      if (|offset|² < ::F_EPSILON) return COLLIDED_TS;   // degenerate guard
      ... add_offset_to_check_pos -> SLID_TS
  }

Retail compares the SQUARED magnitudes against F_EPSILON
(0.000199999995 ~= 0.0002 = PhysicsGlobals.EPSILON). Our port compared
against EpsilonSq (0.0002^2 = 4e-8) - a ~5000x too-tight threshold (the
BN pseudo-C rendered the comparison as `test ah,5` after an x87 FCMP,
which is sign-ambiguous; agent reads disagreed). Fixed both comparisons
at TransitionTypes.cs:3098,3105 to EPSILON.

Effect: crease-exists now needs >=0.81 deg between the wall and contact
normals (was 0.011 deg - which routed near-parallel pairs through the
numerically unstable projection); the degenerate guard now hard-stops
slides under ~1.41 cm like retail (was 0.2 mm). Branch POLARITY was
already correct - no change there.

No regression: full physics suite (612) + full Core (1443) green. Not a
register deviation (no row existed; this is an undocumented porting
error corrected to match retail).

This does NOT close #116 - it fixes a tangential constant, not either
reported shape. Ghidra also settled the two shapes' diagnosis (recorded
in ISSUES.md #116 + physics digest):
- Shape-1: our cn=UnitZ default IS retail-faithful (validate_transition
  0x0050aa70 has the identical `if (collision_normal_valid==0)
  set_collision_normal(UnitZ)`). The real divergence is upstream -
  tick-22760 our collision_normal_valid was false where retail's was
  true (it recorded the door-face normal). Needs the instrumented
  tick-22760 replay.
- Shape-2 (D4 stays skipped, note sharpened): slide_sphere slides
  in-frame (SLID_TS) so Z=1.92 is faithful and the D4 Z=2.0 hard-stop
  pin is the suspect half; the threshold fix didn't move D4 (real slide,
  not degenerate). Needs a cdb trace of an airborne wall hit.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-13 10:21:51 +02:00
Erik
eeb1c59ded file #131 (portal swirl gone through doorways) + #132 (candle flame vs aperture background) + the [outstage] capture probe
Two user reports from the #124 gate session, both axioms:
- #131: "the portal swirl is missing, when I look out from inside a
  house. Appears when I walk out again." Mechanism frame: under an
  interior root an outdoor dynamic's particles draw ONLY via the
  landscape slice's Scene pass (#118 outside-stage routing; #121
  excludes them from the last-pass particle callback) - if any link
  fails, the swirl draws nowhere exactly when indoors. Desk-exonerated
  already: filter key conventions uniform, the routing predicate
  correct, sphere from vertex bounds.
- #132: "I have a candle ... when a wall is behind it it shows, but if
  I turn a bit and the opening through a house is behind it candle
  light disappears." Background-dependent => per-pixel depth/blend at
  the aperture region, not owner culling. Possible overlap with the
  #124 look-in sub-pass (new pre-clear content in those pixels) - the
  pre-77cef4c check is in the issue.

Apparatus (env-gated, zero cost off): ACDREAM_PROBE_OUTSTAGE=1 ->
[outstage] per-slice outside-stage routing + cone verdict per dynamic
(print-on-change, RetailPViewRenderer) + [outstage-pt] slice
Scene-particle id set + live attached-emitter match count (GameWindow).
One capture standing inside looking at the portal pins which link
breaks.

Suites: App 259+1skip / Core 1439+2skip / UI 420 / Net 294 green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 18:54:56 +02:00
Erik
0cb97aa594 UN-2 RESOLVED: GetMaxSpeed x4 is byte-verified retail; doc-comment was the misread
The register's UN-2 row recorded a contradiction: the GetMaxSpeed XML doc
claimed the bare run rate was retail-correct (~5.9 m/s catch-up, calling
the xRunAnimSpeed multiply a misread), while the implementation multiplied
by RunAnimSpeed citing ACE. Settled against the binary, not the pseudo-C:

- BN pseudo-C (acclient_2013_pseudo_c.txt:305127) renders get_max_speed as
  void with a bare `this->my_run_rate;` because it DROPS x87 instructions.
- Disassembling the PDB-matched v11.4186 binary at VA 0x00527cb0: all THREE
  return paths end `fld <rate>; fmul dword ptr [0x007C8918]; ret`, and the
  .rdata dword at 0x007C8918 is 4.0f. Sibling get_adjusted_max_speed
  (0x00527d00) carries the same trailing fmul. Verifier committed at
  tools/verify_un2_fmul.py (PE parse + byte decode, rerunnable).
- Retail paths: weenie null -> 1.0 x4; InqRunRate ok -> queried x4;
  InqRunRate failed -> my_run_rate x4. ACE MotionInterp.cs:665-676 matches.

Changes:
- Doc-comment rewritten: the implementation is retail-correct; the catch-up
  speed 2 x get_max_speed ~= 23.5 m/s at run 200 IS retail. The 1-Hz
  remote-blip symptom the old comment attributed to this multiply is
  therefore UNEXPLAINED by it (if it recurs: #41 family, not this).
- Weenie-null path aligned to retail's LITERAL 1.0 default (was MyRunRate).
- Tests re-pinned to the three retail paths (the old NoWeenie test pinned
  the non-retail fallback).
- Register: UN-2 row deleted per the retire rule (6 -> 5 UN rows);
  shortlist renumbered.

This is the 2nd confirmed instance of the BN x87-dropout artifact class
(memory: feedback_bn_decomp_field_names) deciding a register row.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 13:17:50 +02:00
Erik
be03146e30 #112 ROOT CAUSE: outdoor-seed pick lacked retail's growing-array walk - threshold tick-skip became absorbing
The instrumented capture (cottage-112-capture1.log) + dat replay pinned
the transparent-cottage mechanism end to end:

1. The A9B3 cottage's entry cell 0x104 is a 0.22 m-wide THRESHOLD band
   (x 184.68->184.46 at y~82). A running player (~13-16 cm/tick at
   30 Hz) can cross it BETWEEN two physics ticks - the tick where the
   centre is inside 0x104 never happens.
2. Our outdoor-seed branch ran CheckBuildingTransit over a landcell
   snapshot and STOPPED - building-admitted entry cells were never
   expanded. The tick after the skip (centre in 0x100, a deep room not
   building-portal-adjacent) found no containing candidate -> the pick
   kept the outdoor landcell FOREVER (absorbing): the user walked the
   whole interior classified outdoor (render faithfully drew an outdoor
   frame = transparent walls), promoting only on touching
   portal-adjacent 0x102's own volume minutes later (captured:
   0xA9B3003C -> 0xA9B30102 with no transitions in between).
3. Retail cannot strand: CObjCell::find_cell_list (0x0052b4e0) runs ONE
   growing-array walk for EVERY seed (0052b576-0052b5ab,
   cells[i]->find_transit_cells vtable dispatch over the GROWING array)
   - the landcell's building bridge admits 0x104 (the foot sphere still
   overlaps the band one tick after the skip) and the walk expands
   0x104's portals to 0x100 where containment wins. Recovery fires one
   tick after any skip.

Fix: BuildCellSetAndPickContaining now runs retail's single growing
walk for both seeds with per-cell-type dispatch (landcells ->
CLandCell::find_transit_cells 0x00533800 -> CSortCell 0x00534060 ->
check_building_transit 0x0052c5d0; envcells -> FindTransitCellsSphere
with the straddle gate + once-per-walk outside add). The old indoor
branch behavior is preserved (seed at index 0, hysteresis, straddle-
gated outdoor pick); the outdoor branch gains the expansion + the
indoor branch gains the retail landcell bridge dispatch for
straddle-admitted landcells.

Pins (dat-backed, Issue112MembershipTests): tick-skip recovery one tick
past the threshold (RED pre-fix); run-speed entry replay across tick
phases never strands outdoor; threshold-gap outdoor-seed keeps outdoor
(over-fix guard); entry-walk replay diagnostic prints the full
promotion chain (0x3C -> 0x104 -> 0x100 -> 0x103 -> 0x100 -> 0x102).

Suites: App 246+1skip / Core 1438+2skip / UI 420 / Net 294.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-12 11:35:52 +02:00
Erik
6a9b529113 #119: entity bounds from dat vertex data - works for every case, not just multi-part
The 1ca412d part-offset expansion fixed the staircase but still rested
on the 5 m promise one level down: a SINGLE part whose mesh extends
more than 5 m from its own origin (offset 0 -> box +-5 m) keeps the
gaze-dependent vanish. Per the user's mandate ("it must work for every
case"), the bound now derives from the dat VERTEX data - the same
vertices that get drawn - so no synthetic containment promise remains.

Oracle context (read this session): retail has NO whole-entity
visibility volume - CPhysicsPart::Draw (0x0050d7a0) viewcone-checks
each part's dat-authored CGfxObj.drawing_sphere at the part's own
world position (RenderDeviceD3D::DrawMesh 0x005a0860). Retail's bound
IS data; ours was a promise. Our per-ENTITY granularity stays (a
deliberate batching-era choice, WB-owned per the inventory) but the
volume is now data-derived and conservative: visually identical by
construction, never culls what retail would draw.

- GfxObjBounds: per-GfxObj vertex AABB, cached by id (parts repeat
  heavily); LocalBoundsAccumulator: union of part-transformed AABB
  corners (conservative-correct under any affine transform).
- WorldEntity.SetLocalBounds + RefreshAabb preferred path: rotate the
  root-local bounds' 8 corners into world axes + DefaultAabbRadius
  margin (absorbs animated-pose drift vs the rest-pose bounds; keeps
  small objects at their historical box size). Offset heuristic stays
  as the fallback for boundless fixtures.
- All four hydration sites wired (outdoor stabs, scenery incl. baked
  scale, interior cell statics, server live spawns).

Tests: tall-single-part coverage (the case 1ca412d could not see),
rotation-following, accumulator union. Suites: App 246+1skip / Core
1434+2skip / UI 420 / Net 294.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 22:39:05 +02:00
Erik
1ca412d07b #119: entity bounds must cover the parts - the gaze-dependent staircase vanish
User re-gate after 2163308/987313a: run-from-town stairs FIXED, barrel
GONE - but the stairs still vanish by VIEWING ANGLE (visible climbing
down, gone climbing up; same at the tower top). The gate3 probe data
exonerates everything downstream: the entity always draws with correct
batches when it reaches the dispatcher (cache hit:119, restZ correct,
zero WALK-REJECTs, never clip-culled) - so the vanish lives in the one
gaze-dependent gate the probe cannot see: the bounds-based cullers.

WorldEntity.RefreshAabb was a fixed +-5 m box around the entity ANCHOR.
The staircase's 43 parts spiral 15 m ABOVE the anchor, and BOTH
visibility gates derive from the box: the dispatcher's per-entity
frustum cull AND RetailPViewRenderer.EntitySphere (the viewcone sphere
= this box's bounding sphere). Looking up the spiral put the anchor's
neighborhood out of view -> the whole entity culled while 15 m of it
stood in front of the camera; looking down kept the anchor in view ->
visible. Exactly the reported asymmetry.

Fix: expand the box by the largest MeshRef part-translation magnitude
(rotation-invariant, so entity.Rotation needs no handling; identity-
part entities get offset 0 - behavior unchanged; scenery scale is
already baked into the part transforms).

Suites: App 246+1skip / Core 1431+2skip / UI 420 / Net 294.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 21:58:17 +02:00
Erik
3cf6bcc219 #119 decisive probe: ACDREAM_DUMP_ENTITY one-shot entity dump (H-A/H-B/H-C discriminator)
The broken-state log (user-session-capture2.log) shows meshMissing=0 /
entSeen==entDrawn WHILE broken stairs are on screen - the staircase is
DRAWN WRONG, not missing. This probe discriminates the three live
hypotheses in ONE launch (handoff 2026-06-11 s4):

- HYDRATE dump (GameWindow.BuildInteriorEntitiesForStreaming): per-part
  placement-frame translations + dropped-part accounting at the MOMENT
  MeshRefs are constructed. H-A (SetupMesh.Flatten identity fallback /
  silent gfx-null part drops under degraded dat reads) shows here as
  zero translations or built<43.
- DRAW dump (WbDrawDispatcher, first tuple per entity): live MeshRefs
  translation summary + per-part loaded flags + Tier-1 classification
  cache state (batch count + RestPose translation summary), re-emitted
  compactly on signature change. H-B (partial/stale cached batch set)
  shows as correct translations + odd batch count.
- WALK-REJECT lines (rate-limited): attributes 'entity never reaches
  the draw loop' to the specific gate (visibleCellIds/frustum).
- Correct everything -> H-C (draw-side compose), instrument next.

Targets: ACDREAM_DUMP_ENTITY=0x020003F2,0x020005D8 (the 43-part spiral
staircase Setup + the wall barrels; H-A predicts the user's 'barrel' IS
the collapsed staircase). Probe is inert when the env var is unset.
Parser in RenderingDiagnostics (diagnostic-owner pattern) + 5 unit tests.

Suites: App 242+1skip / Core 1427+2skip / UI 420 / Net 294.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 21:01:08 +02:00
Erik
120aeff720 #126 RETAIL-CORRECTED: restores commit the server Z - retail never re-derives position from surfaces
The user caught the process failure: two snap fixes were written without
reading retails restore code. The named decomp settles it -
CPhysicsObj::SetPositionInternal (0x00515bd0, pc:283892-283945) treats
the supplied Position as INPUT: AdjustPosition resolves which cell
CONTAINS it, CheckPositionInternal/find_valid_position VALIDATES it
through the collision transition, and the no-cell case goes
store_position + GotoLostCell. There is NO terrain or surface
re-grounding anywhere in the restore path. Trust + validate.

Both prior shapes diverged: grounding outdoor claims to terrainZ warped
a roof-deck logout (ACEs authoritative z=127.2 on the AAB3 tower)
through the roof into the building volume -> the transparent-interior
spawn on every login; the cell-walkable scan that replaced it missed
shell-geometry decks entirely (no EnvCell owns the deck surface) and
failed silently - the user logged in transparent at the tower bottom
again.

Fix: a zero-delta outdoor restore above terrain commits the claims Z
verbatim ([snap] line says so); the first physics tick validates and
settles against the REAL collision world (the BR-7 building channel
covers the deck). max(terrain, z) stays as the under-terrain sanity
bound - our recoverable stand-in for retails lost-cell machinery
(documented divergence, same class as the #107 demote).

Suites: App 242+1skip, Core 1422+2skip, UI 420, Net 294.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 20:22:17 +02:00
Erik
b94a7e8017 #126: outdoor restore grounds onto elevated walkables, not through them
A zero-delta RESTORE of an outdoor claim standing far above terrain
(logged out on a building roof deck - the AAB3 tower 0x010A slab at
z=127.2 over terrain 112) was grounded to TERRAIN unconditionally,
warping the player through the roof into the building interior,
outdoor-classified -> the transparent-interior spawn the user hit on
every login while the save sat on the roof. Retail restores settle via
AdjustPosition onto real surfaces, not the heightmap.

Fix: the snap outdoor branch, zero-delta shape only, when the claim z
exceeds terrain by more than step height: ground to the nearest CELL
WALKABLE at/below the claim z (the #111 WalkableFloorZNearest query -
real floors only, never the ceiling soup), keeping the outdoor cell id
(honest: a deck-stander center sits above the slab cell BSP - the same
state the user played in all afternoon). GfxObj-shell roofs without
cells not covered - file if a real case shows.

Suites: App 242+1skip, Core 1422+2skip, UI 420, Net 294.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 20:02:48 +02:00
Erik
a974504e6e #119-residual: [viewer] capture probe - the capture half of the tower capture-replay loop
One line per change of (root cell, flood size, OutsideView polys, player
cell), with the projection eye at mm precision on every line
(ACDREAM_PROBE_VIEWER=1, print-on-change, silent while stable). The
tower-ascent harness replays the captured production (eye, root) pairs
deterministically - replacing the synthetic helix that proved unphysical
in the roof-lip band (the real collided camera may never reach it).

Suites: App 238+1skip, Core 1422+2skip, UI 420, Net 294.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 18:41:05 +02:00
Erik
ca4b482f8b T6 (BR-7) C4: straddle-only outside-add (A6.P5 widening DELETED) + #90 stickiness removed
The two remaining flagged workarounds retired, per the BR-7 plan +
the WF1 [MEDIUM] correction (re-gate, do NOT delete the outside-add):

1. A6.P5 hasExitPortal topology widening DELETED. Outdoor cells enter the
   collision cell array ONLY on the retail straddle gate - |dist| <
   radius + F_EPSILON against an exterior portal plane
   (CEnvCell::find_transit_cells Ghidra 0x0052c820, gate 0052c9d6,
   live-binary verified) - the same flag that already gated the
   membership pick (#112 rider). The widening existed so outdoor-
   registered doors stayed findable from indoor cells under the old flat
   registry query; with per-cell shadow lists the door is found in the
   straddle-admitted outdoor cell's own list (tick-13558 pin holds).
   The hasExitPortal out-param + plumbing deleted from
   FindTransitCellsSphere; the AddAllOutsideCells call in
   BuildCellSetAndPickContaining re-gated on exitOutsideStraddle
   (once-per-walk = retail CELLARRAY.added_outside).

2. #90 ResolveCellId sphere-overlap stickiness REMOVED (the 4ca3596
   workaround, deferred-to-A6.P4 in the physics digest). It was dead
   code: the method's only caller is FindEnvCollisions' cache-null TEST
   fallback, and the indoor branch (where the stickiness lived) required
   a non-null DataCache. Production membership flows exclusively through
   the collide-then-pick advance whose ordered-array hysteresis (current
   cell at index 0, interior-wins-break) is the retail mechanism the
   workaround approximated. ResolveCellId reduced to the bare
   prefix-preserving outdoor re-derive, documented test-only.

Test updates (pins of the deleted behaviors inverted to retail):
- A6P5_BuildCellSetFromIndoorStart_ReachesDoorOutdoorCell (asserted the
  topology widening verbatim) -> DeepInteriorSphere_NoStraddle_
  AddsNoOutdoorCells: a deep-interior sphere admits NO outdoor cells.
- A6P5_BuildCellSetFromAlcove... -> AlcoveSphere_StraddlesExitPortal_
  ReachesDoorOutdoorCell (the captured alcove position genuinely
  straddles - the retail-positive half).
- Issue112MembershipTests straddle pin + the second-sphere straddle test
  updated to the single-flag signature.

Suites: Core 1416/0/2, App 225, UI 420, Net 294 - green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 14:44:49 +02:00
Erik
dbfbf8506c T6 (BR-7) C3: per-cell shadow architecture - flood registration, building channel, per-cell query; b3ce505 stopgap DELETED (closes #99)
The A6.P4 port, fused into one installment per the BR-2 half-port lesson
(registration and query are co-dependent: flood-registering shells under
the old radial query would re-open #98 through the vestibule).

REGISTRATION (ShadowObjectRegistry rewritten):
- Register/RegisterMultiPart/UpdatePosition compute the cell set via
  CellTransit.BuildShadowCellSet (the C2 find_cell_list flood) seeded by
  the entity's m_position cell id; the private 24m XY-grid rectangle and
  its single-landblock clamp are deleted. Flood spheres follow retail's
  CylSphere rule (base point + cyl radius, cap 10; BSP bounding-sphere
  fallback - Ghidra 0x0052b9f0). Statics flood with the do_not_load
  prune; dynamics (server spawns, isStatic:false) without.
- Keep-when-empty (SetPositionInternal num_cells gate, pc:283540): a
  failed flood leaves the previous registration in place.
- RefloodLandblock: streaming-race hook re-runs the flood when a
  landblock's cells hydrate (retail init_objects -> recalc_cross_cells,
  Ghidra 0x0052b420/0x00515a30); wired at GameWindow's hydration tail.
- GameWindow sites pass the server position's full cell id as the seed
  (spawn + UpdatePosition); the five static sites pass ParentCellId.

BUILDING CHANNEL (CSortCell.building shape):
- Building SHELLS are not shadow objects in retail (only caller of
  find_building_collisions is CSortCell::find_collisions 0x005340aa;
  one building per origin landcell, init_buildings 0x0052fd80 verified
  verbatim + ACE cross-ref). IsBuildingShell entities skip the registry;
  Transition.FindBuildingCollisions runs the shell part-0 BSP off
  cache.GetBuilding(cellId) with bldg_check set around it
  (find_building_collisions 0x006b5300), CollidedWithEnvironment on
  non-Contact non-OK. BuildingPhysics.ModelId = pre-resolved part-0
  GfxObj (0x02 Setups resolved at the CacheBuilding site).
- Placement/ethereal weakening: BSPQuery Path 1 passes center_solid=0
  when BldgCheck && HitsInteriorCell (BSPTREE::find_collisions 0x0053a82e
  + placement_insert 0x005399d8) so doorway crossings don't hard-fail
  against shell solids. SpherePath gains both retail fields;
  HitsInteriorCell is rebuilt at every cell-array build
  (build_cell_array reset 0x00509ef2 + find_cell_list/check_building_
  transit set sites).

QUERY (retail per-cell order, transitional_insert 0x0050b6f0):
- TransitionalInsert per attempt: env -> building (LandCell only) ->
  objects on the PRIMARY cell, then on OK the check_other_cells pass
  (env -> building -> objects per OTHER overlapped cell) + the
  carried-cell advance - the advance now happens AFTER all per-cell
  object passes (the WF1 ordering divergence), with Adjusted/Slid
  feeding the retry exactly like retail's OK_TS case.
- FindObjCollisionsInCell = CObjCell::find_obj_collisions (0x0052b750):
  iterate ONLY the asked cell's list. DELETED: the radial 9-landblock
  sweep, the +5m query pad, the b3ce505 indoor-primary gate, and the
  isViewer exemption (the camera is bounded by interior cell-BSP env
  collision - retail's own channel; CameraCornerSealReplayTests pins it
  against real dat, and the new building-channel camera test pins the
  outdoor stop).

TESTS: Core 1416/0/2 (was 1398 + 4 pre-existing #99-era fails + 1 skip),
App 225, UI 420, Net 294 - all green.
- 3 of the 4 #99-era reds flipped green as designed: the door apparatus
  (Apparatus_Grounded_50cmOffCenter_FrontApproach_Blocks) and tick-13558
  (indoor walkthrough) now assert the door BLOCKS; tick-22760 pins the
  outdoor blocking invariant.
- The 4th (BSPStepUp D4) + 22760's lateral-slide delta are NOT cell-set
  problems (probes prove the door is found + BSP-only dispatched;
  BR-7 left both byte-identical) - filed as issue #116 (slide-response
  family), D4 skipped with the issue reference.
- FindEnvCollisionsMultiCellTests migrated to the public entry (the A4
  multi-cell halt now lives at the retail call site).
- New registry pins: per-cell query surface, outdoor-footprint-never-
  indoor (#98 architectural), door-outdoor-cell membership, reflood.
- CameraCollisionIndoorTests rewritten against the building channel
  (the isViewer-exemption pins died with the exemption).

Closes #99 (doors block both ways via registration-time cell membership
+ the straddle-spanning player cell array). #97 likely closed (the +5m
radial pad that produced phantom-collision candidates is gone) - verify
at T5. #98 stays closed ARCHITECTURALLY (outdoor footprints structurally
cannot reach interior cells; the cellar harness stays green).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 14:37:50 +02:00
Erik
abf36e2743 T6 (BR-7) C2: BuildShadowCellSet - the registration-side portal flood
Verbatim port of CObjCell::find_cell_list (Ghidra 0x0052b4e0, pc:308742)
as invoked by calc_cross_cells / calc_cross_cells_static (0x00515230 /
0x00515160) - the flood retail runs at SHADOW REGISTRATION time, minus
the containing-cell pick (registration passes a null out-cell):

- Seed: indoor -> exactly that one cell (added even when unloaded, like
  retail's null-pointer add_cell; the walk is then skipped per the
  0052b576 seed-pointer gate); outdoor -> block-crossing
  AddAllOutsideCells.
- Growing-array walk: indoor cells via FindTransitCellsSphere
  (sphere-vs-neighbor-BSP admission; exterior straddle -> outside cells
  once per walk, retail CELLARRAY.added_outside); outdoor cells via the
  CLandCell leg (0x00533800) = add_all_outside_cells (same once-guard)
  + the building bridge CSortCell -> CBuildingObj ->
  check_building_transit (0x00534060/0x006b5230/0x0052c5d0) - how an
  outdoor-positioned door reaches the vestibule's shadow list at
  registration. No XY grid, no visibility lists (the spec's
  VisibleCellIds rule was REFUTED by the WF1 verification).
- Static prune (do_not_load_cells, 0052b66e): indoor-seeded statics keep
  only {seed} + seed.stab_list (VisibleCellIds) - also strips outdoor
  cells, matching retail (interior statics never shadow into landcells;
  outdoor spheres reach them through their own array's building bridge).

11 unit tests: seeds (indoor/outdoor/unloaded), neighbor-BSP admission,
building bridge incl. the C1 negative-portal-id gate, exterior straddle
on/off, static prune drop/keep, zero-sphere no-op.

Consumed by C3 (ShadowObjectRegistry rewrite).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-06-11 14:02:08 +02:00