Commit graph

661 commits

Author SHA1 Message Date
Erik
3ce1fae332 feat(teleport C): TAS-driven fade transit + retire TeleportArrivalController
Wires the dormant TeleportAnimSequencer as the transit driver: on PlayerTeleport
the player holds in PortalSpace behind a full-screen fade (FadeOverlay) until the
destination terrain is resident (TeleportWorldReady, gated on the priority-applied
landblock), then materializes (Place), and after the world fades back in regains
control + acks the server (FireLoginComplete). No movement resolves against the
empty world, so the outbound cell frame can't corrupt. Outdoor changes from
place-immediately back to hold-until-resident (now fast, not a band-aid).

- FadeOverlay: fullscreen NDC black quad, alpha = ShowTunnel ? 1 : FadeAlpha.
- Retires TeleportArrivalController + its 2 tests (TAS subsumes the driver role).
- Divergence register: AD-2 updated to the new mechanism; AD-31 (fade vs swirl).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 14:03:25 +02:00
Erik
02f4be72c0 fix(teleport D): cell-march preserves seed landblock id when no resident LB (no more lbX=0 outbound)
BuildCellSetAndPickContaining discarded the bool from TryGetTerrainOrigin — when
the current landblock's terrain hadn't been applied yet (priority-apply in flight
after a teleport or dungeon exit), blockOrigin was silently set to (0,0,0). The
AdjustToOutside/GetOutsideLcoord math treated world-frame sphere coordinates as
block-local and marched the cell one landblock per tick in the direction of movement
until lbX or lbY underflowed to 0x00. ACE rejected every subsequent move as a
failed transition.

Fix: honor the bool return. When terrain is unregistered for an OUTDOOR seed
(low < 0x0100), return currentCellId verbatim — "no block-local frame →
preserve". This mirrors the NO-LANDBLOCK verbatim contract in PhysicsEngine.Resolve
and is correct: the cell stays last-known-correct until terrain registers.
Indoor seeds are explicitly excluded (blockOrigin is never consumed by the indoor
pick path; outdoorPickAllowed=false for indoor seeds).

Reproduce + verify via CellMarchLandblockPreservationTests (two new FAILING-before
tests: WestEdge and SouthEdge with empty cache, no anchor → lbX/lbY preserved).
TeleportFarTownRunawayTests updated: no-anchor path now also preserves (pre-fix it
marched south to 0x59; post-fix returns currentCell unchanged).
CellTransitFindCellSetTests, Issue112MembershipTests, PhysicsEngineTests: added
RegisterTerrain for the streaming-center block (in production it is always resident
before outdoor resolves run; tests that used blockOrigin=(0,0,0) as an implicit
fallback now register the block explicitly). All 1567 tests pass.

Divergence AD-30 added to retail-divergence-register.md.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-22 13:38:48 +02:00
Erik
b869128df3 docs(teleport): TDD implementation plan — priority residency + fade cover
6 tasks: (1) StreamingController priority-apply, (2) PhysicsEngine residency
query, (3) TAS drives transit + outdoor hold-until-resident (retire the
TeleportArrivalController driver), (4) fullscreen fade overlay, (5) cell-march
lbX hardening, (6) verify + strip the tp-probe. Reuses the dormant
TeleportAnimSequencer as the transit driver; worldReady gates on the
priority-applied destination landblock.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 12:51:07 +02:00
Erik
31602c6a24 docs(teleport): spec — retail residency + fade-cover (refutes _datLock starvation)
Live tp-probe capture refuted the handoff's _datLock-starvation hypothesis:
worker BUILD is fast + uncontended (waited=0ms); the 10-14s 'long transition'
is render-thread APPLY latency, and 'dropped at wrong position' is the
per-frame resolve corrupting the outbound cell frame (lbX zeroed) while the
player sits on an empty world. Design: priority-apply the player's dest
landblock + hold-until-resident behind a retail fade cover (reuse the dormant
TeleportAnimSequencer) + cell-march landblock-id hardening. Foundation-first,
not a hold over slow streaming. Flood-timeslicing + 3D swirl deferred.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 11:18:16 +02:00
Erik
f8cda7e86d docs(teleport): foundation-investigation handoff for a fresh-look session
Captures the full teleport-flow journey (Slice 1 kept, Slice 2 hold built +
reverted), the root-cause findings (the IsLandblockLoaded key bug + the real
foundation problem: destination doesn't stream fast/complete during teleport,
likely _datLock starvation from the CreateObject flood), the open foundation
issues (#138 slow/incomplete streaming, lost-collision-after-teleport, FPS
leak Work-C, the PortalSpace freeze-vs-run-through question), and the clean
baseline (dd2eb8b). Written as evidence + open questions, not conclusions, so
a fresh session can re-examine the whole approach.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-22 10:00:23 +02:00
Erik
2c8cd887e5 docs(slice-1): retail-divergence-register — TAS smoothstep approximation row (spec §5 row 2)
AP-49: TeleportAnimSequencer.ComputeFadeAlpha uses smoothstep in place of
retail's unrecovered 1024-entry GetAnimLevel lookup table
(gmSmartBoxUI::UseTime 0x004d6e30). Retire when the table contents are
extracted via cdb (spec §8).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 20:03:03 +02:00
Erik
82462ff153 docs(teleport-flow): implementation plan — 22 TDD tasks across 5 slices (Work item B)
Bite-sized TDD plan for the retail teleport flow. Slice 1: pure
TeleportAnimSequencer (7-state TAS) + golden-timing tests. Slice 2: the
#145 readiness-gate fix (IsLandblockLoaded + Decide outdoorReady axis +
apparatus probe) — ships independently of the visuals. Slice 3:
TeleportFlowController (delegate-injected, unit-tested) + TeleportFadeOverlay
+ portal wiring (PlaceTeleportArrival split: place vs InWorld so the input
lock persists the whole animation). Slice 4: one yaw-freeze + portal sounds
via the EnumIDMap chain. Slice 5: de-dup login readiness onto Decide, route
login/death through the controller, logout (Shift+Esc) + 0xF653 + disconnect,
remove dead _teleportArrival plumbing. Slice 6 (literal 3D swirl) is a
follow-up plan gated on a cdb asset trace.

Drafted via two research + drafting workflows; slices 3-5 redrafted as one
cohesive unit against a pinned controller API after the first parallel pass
produced cross-slice inconsistencies (missing controller task, triplicated
yaw-freeze, a fabricated PlayerMovementController.Update signature). All
load-bearing signatures personally verified against the tree.

Plan: docs/superpowers/plans/2026-06-21-retail-teleport-flow.md

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 19:42:28 +02:00
Erik
aab9ddaf6b docs(teleport-flow): design — unified retail TeleportAnimState flow (Work item B keystone)
Brainstormed + decomp-researched the retail teleport flow, the keystone of
the #138/#145 teleport cluster. Five oracle calls locked: full retail TAS;
hold-until-landblock-loaded readiness (folds in the #145 residual / Work
item A); unify all four entry points (login/logout/death/portal); build the
literal portal swirl this pass; logout = animation + 0xF653 + disconnect
(char-select UI deferred).

Grounded in a verified 5-agent decomp pass (workflow wf_f0c07c93-7aa): the
7-state TeleportAnimState machine + golden constants (FADE=1s, MIN/MAX
CONTINUE=2/5s, FPS=40), the teleport_in_progress hold gate, per-entry start
states, sounds, input lock, exit (LoginComplete 0xA1). Load-bearing acdream
facts re-verified personally: AddLandblock atomicity, streaming-progresses-
during-hold, outdoor place-immediately.

Spec: docs/superpowers/specs/2026-06-21-retail-teleport-flow-design.md

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 19:03:10 +02:00
Erik
adaec1845f docs: handoff — fold in retail teleport-anim (TAS) flow + acdream gap analysis for the teleport-flow feature
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 18:24:08 +02:00
Erik
59b4868408 docs: handoff — teleport issues cluster (#145 residual + retail teleport flow + FPS leak)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 18:11:37 +02:00
Erik
b7ca33118b docs(#145): REOPEN — cascade recurs on unstreamed-arrival-near-edge (streamed case fixed)
3rd live session found the carried-anchor fix is incomplete: the cascade recurs
when a teleport arrives onto a NOT-YET-STREAMED landblock near an edge (0xC98C
arrival at local Y=190.3, NO-LANDBLOCK -> marches 0x8C->0xFE, wire localY=-21684,
ACE rejects). Streamed-arrival case IS fixed (verified ~10 landblocks). Same root
as the Z free-fall (#135/#138 placed-but-unstreamed gap). Prior 'gate passed' was
premature. Needs apparatus (anchor/guard diagnostic at the crossing) before a fix.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 18:04:54 +02:00
Erik
b0cbc09ba0 docs(#145): cascade FIXED + user-gate passed — far-town round-trip works (Slices 1-3+7)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 17:30:11 +02:00
Erik
865aae8876 docs(#145): Slice 3 — capture cellId/anchor-consistency + indoor-staleness edge cases + sweep threading map
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 11:08:13 +02:00
Erik
9e184eb861 docs(#145): Slice 3 design — carried-anchor (body.Position - CellPosition.Origin) replaces TryGetTerrainOrigin
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 11:05:54 +02:00
Erik
7cae03951e docs(#145): plan — split Slice 2 into 2a (Core, shipped) + fold 2b seeding into Slice 3
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 10:57:04 +02:00
Erik
c980763322 refactor(physics #145): Slice 1 — rename Frame->CellFrame to avoid DatReaderWriter.Types.Frame collision
The new value type collided with DatReaderWriter.Types.Frame (used in
physics-adjacent code like ShadowShapeBuilder), which the structural fix
(per-file using-aliases across 6 files) would have re-incurred in every
later physics slice. Renamed the TYPE to CellFrame; the Position.Frame
MEMBER keeps retail's name. Restored the 5 alias-only files to their
pre-Slice-1 state; synced spec + plan. Core 1522 passed / 0 failed.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 10:34:36 +02:00
Erik
ed32db70d7 docs(#145): implementation plan — cell-relative physics frame (7 slices)
Bite-sized, TDD-structured 7-slice plan for subagent-driven execution:
(1) Position/Frame types + GetBlockOffset, (2) PhysicsBody carries
Position, (3) membership via AdjustToOutside — closes the cascade,
(4) inter-tick collision state cell-relative + validate_transition
lockstep, (5) wire off Position, (6) _liveCenter render-only, (7)
teleport velocity-idle. Conformance via transform-on-read.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 10:23:37 +02:00
Erik
fd1f86b771 docs(#145): Option B design spec — cell-relative physics Position frame
Approved design for the cell-relative physics frame port: retire
_liveCenter from physics (render-only), carry Position{ObjCellId,
Frame{local in [0,192), quat}} as the source of truth, port
get_block_offset (verified 0x0043e630 nets to delta-landblock * 192 m),
translate inter-tick collision state per-cell like retail (0x0050a592).
7-slice parallel-frame migration; conformance via transform-on-read (no
fixture re-capture).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 10:18:18 +02:00
Erik
67f98e8e72 docs(#145): verified root cause + decision to port cell-relative physics frame (Option B) + handoff
Workflow wf_87607d15-c43 (4 research streams + synthesis + 3 adversarial verifiers, HIGH confidence) confirmed the far-town runaway is a cell-membership label cascade from a discarded TryGetTerrainOrigin bool (CellTransit.cs:736 -> (0,0) origin for unstreamed neighbors), not a free-fall; 17410 is a wire artifact. User chose the architectural fix: port retail's cell-relative Position + retire _liveCenter from physics. Handoff doc carries the verified mechanism, the retail port table (decomp addresses), acdream divergence sites, apparatus (desync-capture.jsonl + probes + harness template), and the brainstorming-gate requirement.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 09:47:01 +02:00
Erik
a4f0b51894 docs(issues): reopen #145 — far-town teleport resolver runaway (residual of the source-drop fix)
Captured: teleport to far town (201,91) places correctly via the #145 verbatim path, then the per-frame resolve marches membership one landblock south/frame (un-rebased local position) until ACE rejects the inconsistent (cell, local) pair. #138 re-hydrate exonerated. Root cause under multi-agent research (acdream code + retail decomp oracle + capture).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 08:54:05 +02:00
Erik
b07825cd24 docs(research): #138 handoff — RESOLVED banner + correct the re-hydrate source (not ClientObjectTable)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 08:09:36 +02:00
Erik
aa4a04d28e docs(issues): #138 fix shipped — re-delivery confirmed; handoff source-table corrected
Records the confirmed root cause (ACE never clears KnownObjects on a
teleport so it won't re-send known objects; retail/holtburger keep the
client object table and re-render from it) and the two-part fix
(re-hydrate from _lastSpawnByGuid; pending-bucket persistent rescue).

Corrects the 2026-06-21 handoff: ClientObjectTable is the inventory data
model with no world position/Setup and cannot rebuild a render entity;
the real retained world-object table is GameWindow._lastSpawnByGuid.
Status: FIX SHIPPED, pending user visual gate.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 08:07:42 +02:00
Erik
bf66fb4123 fix(streaming): #138 — re-hydrate server objects from the retained spawn table on reload
Doors/NPCs/portals vanished after a portal OUT of the 0x0007 dungeon back
to Holtburg. Root cause confirmed via ACE + holtburger cross-reference:
the dungeon collapse drops a landblock's render entities for FPS, and ACE
will NOT re-broadcast objects whose guid is still in its per-player
KnownObjects set (never cleared on a normal teleport — ACE relies on the
client retaining its object table and culling stale objects itself). So
nothing restored them on the way back.

Retail-faithful fix: a real client keeps its weenie_object_table and
re-renders the world from it (holtburger keeps the table across a
teleport; only suspends physics bodies). acdream's _lastSpawnByGuid (the
parsed CreateObject records — position + Setup + appearance) IS that
table and survives the collapse (the collapse path never calls
RemoveLiveEntityByServerGuid, the only thing that prunes it). On landblock
(re)load, replay OnLiveEntitySpawnedLocked for retained spawns whose
render entity is absent — independent of any ACE re-send.

- LandblockEntityRehydrator: pure selection (landblock match; skip
  already-present, the player, and mesh-less spawns), unit-tested (7).
- StreamingController: onLandblockLoaded callback after AddLandblock
  (Loaded = dungeon-exit expand) and AddEntitiesToExistingLandblock
  (Promoted = Far->Near).
- GameWindow.RehydrateServerEntitiesForLandblock: present-gate keys on
  GpuWorldState (NOT _entitiesByServerGuid, which holds collapse
  orphans), replay under _datLock; the replay's own
  RemoveLiveEntityByServerGuid de-dup scrubs the orphan state.

Corrects the handoff: ClientObjectTable is inventory-only (no world
position/Setup) and cannot rebuild a render entity; _lastSpawnByGuid is
the world-object table. Register row AP-48 (no retail 25s visibility
cull). dotnet build + 1518 Core tests green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 08:06:41 +02:00
Erik
b9445f53fe docs: handoff for #138 (entity re-delivery after teleport) — next session
Full orientation for a fresh session to fix #138: confirmed root (server
objects unloaded on teleport-IN, not restored on return; ACE re-broadcast
unreliable), DO-NOT-RETRY table (cache + render-cull eliminated), the
ClientObjectTable re-hydrate fix direction with file:line pointers, the
launch/probe/account setup, and the gotchas (re-broadcast latency, stale
sessions, don't-kill-clients, entity.Id != ServerGuid).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 07:29:00 +02:00
Erik
c0b2cf2f7b docs(issues): #138 re-scoped — it's entity RE-DELIVERY across a teleport, not render-cull/cache
Deep dive (this session) eliminated the 2026-06-20 hypotheses for #138
(server objects + own avatar not showing after a teleport-out):
- NOT the Tier-1 classification cache: re-created live entities get a fresh
  monotonic Id (_liveEntityIdCounter++), so the cache (keyed on Id) is always
  a miss for them. (Side-finding: the cache has a real demote-vs-unload
  invalidation asymmetry — RemoveLandblock doesn't fire _onLandblockUnloaded
  while RemoveEntitiesFromLandblock does — but it's NOT the #138 cause.)
- The render path is fine when entities are present (login: [dyn] dyn=54
  drawn=33; the dynamics partition + DrawDynamicsLast draw them).
- The actual cause: re-delivery is unreliable. notan/+Je walk-around run after
  teleport-out: live:spawn doors=0, [ent]+ door appends=0, [ent-flat] server=1
  — the server delivered ZERO Holtburg objects on return; they never reach
  acdream. acdream unloads them on teleport-IN (the collapse) and nothing
  restores them; ACE doesn't reliably re-broadcast. "Other clients see +Je"
  confirms it's acdream's local world, not server state.

Fix direction (next session): re-hydrate GpuWorldState from the retained
ClientObjectTable on AddLandblock instead of depending on an ACE re-broadcast
(or treat in-range server objects as persistent across the collapse). Entity-
lifecycle/protocol change, best started fresh.

Diagnostic scaffolding (probes + the unrelated cache-asymmetry fix) reverted;
tree is back at the green #145 state (a15bd3b).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-21 07:24:01 +02:00
Erik
a15bd3b56d fix(streaming): #145 — teleport re-use via server-authoritative placement
Portals only worked once per session: teleporting OUT of a dungeon
mis-rooted the player into the SOURCE dungeon's coordinate frame, so every
move was sent dungeon-framed and ACE rejected it ("failed transition") —
the player couldn't move, never reached a portal, and the world wouldn't
re-render (only skybox).

Root cause: acdream's streaming-relative frame recenters on teleport, but
resident physics landblocks keep their load-time world-offset. After
recentering onto the outdoor destination, the collapsed source dungeon
(offset 0,0 as the prior center) and the destination (offset 0,0 as the
new center) overlap, and the Z-agnostic outdoor cell-snap returns the
dungeon for both the arrival placement and every per-frame resolve.

Fix (server-authoritative teleport placement):
- Drop the stale source center landblock from physics at the teleport
  recenter (GameWindow.OnLivePositionUpdated) so the resolve falls through
  to the server position (Resolve NO-LANDBLOCK verbatim) until the
  destination streams in.
- Place outdoor teleports immediately (TeleportArrivalRules) — holding is
  futile because streaming does not progress during a PortalSpace hold.
- Clear a dangling CellGraph.CurrCell when its landblock is removed
  (PhysicsEngine.RemoveLandblock) — otherwise the dungeon-streaming gate
  keeps streaming collapsed onto the gone dungeon (only skybox renders).

Keeps DungeonStreamingGate (gate suppression during the hold). Indoor
(dungeon-entry) placement is unchanged (cell-keyed, IsSpawnCellReady).

User-verified: in->out->re-enter works repeatedly, no ACE errors, world
renders. Remaining facets (server objects + own avatar not rendering after
a teleport-out) are entity render/lifecycle — split to #138.

Registers AP-36 + AD-2 updated. New: DungeonStreamingGate (+4 tests),
TeleportArrivalRules (+4 tests). Build + 2727 tests green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 21:38:00 +02:00
Erik
f6a576af8e docs: file #145 (portals work once/session) + session handoff (next: #145 then #144)
Indoor lighting DONE this session (#142/#143 closed). Per user: do NOT merge to
main; start fresh next session. NEXT-session order set in the handoff:
1. #145 — portals only work once per session (run in/out/re-enter repeatedly).
   Machinery: 0xF751 PlayerTeleport -> PortalSpace -> TeleportArrivalController ->
   streaming collapse/expand. Likely overlaps #138. Instrument a 2nd teleport first.
2. #144 — dungeon interiors still too dim vs retail (cdb side-by-side first).

Handoff: docs/research/2026-06-20-indoor-lighting-done-next-portal-reuse-handoff.md

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 18:31:47 +02:00
Erik
653e7f380f docs(issues): close #142 + #143 (indoor lighting); file #144 (dungeon still too dim)
#142 + #143 resolved this session — interiors + the meeting-hall portal now match
retail (user-confirmed). The #142 diagnosed cause (per-frame sun/ambient regime)
was a red herring; the real bug was the EnvCellRenderer landblock-key lookup
(0d8b827) that starved every interior wall of point lights. #143's portal light
rides the weenie-light path + the dynamic D3D 1/d attenuation (57c2ab7).

#144: dungeons improved (torch cells light up now) but torch-sparse stretches +
overall brightness still trail retail. Needs a side-by-side cdb capture of
retail's dungeon (active lights + ambient) — candidates: per-vertex bake under-lit
on low-poly walls, 0.2 sealed ambient too dark, or retail leans harder on dynamics.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 18:25:22 +02:00
Erik
0d8b827721 fix(lighting): indoor interiors now lit — landblock-key bug + viewer light + weenie fixtures
The whole "indoor interiors read dark/flat vs retail" saga was ONE root-cause
bug: EnvCellRenderer.GetCellLightSet derived the landblock key as
`cellId & 0xFFFF0000` (0xXXYY0000), but landblocks are keyed by the streaming
id 0xXXYYFFFF. The lookup missed for EVERY cell, so SelectForObject never ran
and every EnvCell wall received ZERO point lights — torches, lanterns, the
viewer light, all of it. Confirmed by a [cell-light] probe: inBounds=False
selected=0 across 1M+ cell draws; after the fix inBounds=True selected=3-4.
User-confirmed the interiors now look like retail.

Three faithful additions that were blocked by the key bug (and only show now):
- Viewer light (LightManager.UpdateViewerLight): retail's SmartBox::set_viewer
  (0x00452c40) adds a white fill light at the player every frame via
  add_dynamic_light — the dominant interior fill (no sun indoors). acdream had
  NO dynamic lights at all. Params from the cdb capture: intensity 2.25,
  falloff 10, white, offset (0,0,2). Indoor-only via the AP-43 gate.
- Weenie fixture lights (OnLiveEntitySpawnedLocked): server-spawned lanterns/
  braziers carry Setup.Lights but the dat-static registration never saw
  CreateObject entities. Register on spawn; unregister on despawn
  (UnregisterOwner made unconditional). Register row AP-44.
- IndoorObjectReceivesTorches now excludes the 0xFFFF landblock marker (it is
  not an EnvCell) — fixes WbDrawDispatcherIndoorFlagTests.LandblockId_OutdoorFlag0
  (a #142 verification miss).

Divergence register: AP-44 (weenie light spawn-position, no movement tracking),
AP-47 (acdream's 128-light/camera-independent cap keeps interiors always-lit vs
retail's 40-nearest-to-player budget that pops in on approach — intentional,
user-preferred).

Investigation: docs/research/2026-06-20-indoor-torch-lantern-lighting-investigation.md

Core 1505 / App 476 green. Visual gate: user-confirmed "looks like retail now."

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 15:51:55 +02:00
Erik
ef5049fd58 fix(lighting): #142 — per-instance sun gate for windowed-building interiors
Standing inside (or looking into) a windowed building like the Agent of
Arcanum, interior objects (furniture, NPCs, the player) were lit by the
directional sun because acdream's sun gate was per-FRAME (keyed on the
player being in a sealed cell), not per-DRAW as retail does it.

Retail's PView::DrawCells (0x005a4840) runs two stages per frame:
  outdoor stage   → useSunlightSet(1) (0x005a485a): sun ON
  interior stage  → useSunlightSet(0) (0x005a49f3): sun OFF
DrawMeshInternal (0x0059f398) then calls minimize_object_lighting only
when useSunlight==0, so indoor objects ALWAYS skip the sun regardless of
whether the player's cell is windowed or sealed.

Fix: add a per-instance uint SSBO (binding=6 instanceIndoor[]) whose value
is IndoorObjectReceivesTorches(ParentCellId) — the same predicate AP-43
already uses for the torch gate. In mesh_modern.vert, nest the sun loop
inside an additional `if (instanceIndoor[instanceIndex] == 0u)` check
inside the existing `if (uLightingMode == 0)` block. Indoor objects get
torches (unchanged) but now skip the sun; outdoor objects keep the sun and
still get no torches. The ambient regime (UpdateSunFromSky: 0.2 sealed /
sky otherwise) is untouched — it was already correct.

Mechanically: _currentEntityIndoor set once per entity in
ComputeEntityLightSet; appended to InstanceGroup.IndoorFlags in
AppendCurrentLightSet; grown/packed/uploaded in the same cursor loop as
_clipSlotData and _lightSetData; deleted in Dispose. Mode-1 draws
(EnvCellRenderer) never read binding=6 — the sun loop is inside the
uLightingMode==0 uniform-control-flow branch.

AP-43 divergence register updated: the sun half is now per-draw (no
longer a residual). Residual narrowed to the unaudited ebp_2 test in
CellManager::ChangePosition (no observed impact).

Tests: WbDrawDispatcherIndoorFlagTests pins IndoorObjectReceivesTorches
for the spec §5 representative ids: 0xA9B40172 (Agent of Arcanum EnvCell)
→ 1; 0xA9B40031 (land sub-cell) → 0; 0xA9B4FFFF (landblock) → 0; null
(outdoor shell) → 0; plus the boundary cases 0x0100/0x00FF.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 12:55:56 +02:00
Erik
cd024377a0 docs(lighting): #142 spec — per-instance sun gate for windowed interiors
Decomp + in-game probe (agent-arcanum-probe.log) show the ambient regime
is already retail-faithful (CellManager::ChangePosition 0x004559B0); only
the sun is wrong — acdream gates it per-FRAME, retail per-STAGE
(useSunlight 0x0054d450). Fix = a per-instance indoor flag (reusing
IndoorObjectReceivesTorches, the AP-43 predicate) gating the sun off for
indoor mode-0 objects. No second ambient, UpdateSunFromSky + EnvCellRenderer
unchanged. User pre-approved.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 12:49:35 +02:00
Erik
f7f3e0887b docs(lighting): indoor lighting regime handoff — file #142 (windowed-interior regime) + #143 (portal dynamic light)
Clean handoff for the next M1.5 "indoor world feels right" session, picking up
the two indoor-lighting gaps the user spotted at the #140 visual gate.

#142 (PRIMARY): windowed-building interiors + look-ins read "like outdoors".
Root cause grounded: retail's lighting regime is per-DRAW-STAGE (PView::DrawCells
draws ALL EnvCells in the useSunlightSet(0) interior stage — torch-lit, no sun,
regardless of SeenOutside), while acdream's is a per-FRAME global keyed on the
player's cell (playerInsideCell). So acdream's windowed interiors (SeenOutside)
+ look-ins stay in the outdoor regime. This is the AP-43 residual surfaced.
Fix direction: make sun+ambient per-draw like AP-43's torches (design fork laid
out for a brainstorm). Resolves AP-43.

#143 (SECONDARY): portal swirl casts no light. acdream registers only static
Setup.Lights; the portal is a retail DYNAMIC light (add_dynamic_light ->
minimize_envcell_lighting). Fix: register a dynamic LightSource for portals.

Handoff doc carries the verified retail decomp (useSunlightSet/PView::DrawCells
stages), current acdream line refs, the three gaps, the fix fork, validation
plan, and DO-NOT-RETRY. Neither issue is a regression from #140.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 12:17:59 +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
711c2ea688 docs(D.5.3a): #140 — health+name+flash done & visually confirmed
Selected-object meter health half passed the visual gate (2026-06-20): name on
the black band, attackable-only health gate, UpdateHealth-driven bar, green flash,
no magenta. Mana (0x100001A2) + stack entry/slider (0x100001A3/A4) remain deferred.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-20 09:39:42 +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
b7d655bce7 fix(lighting): A7 Fix D round 2 — outdoor objects get NO torches (retail useSunlight gate) (#140)
The Holtburg meeting-hall facade washed out warm/bright vs retail. The round-1
checkpoint blamed torch REACH (acdream Falloff 6×1.3=7.8m vs a supposed retail
Falloff 4). That theory is WRONG, and this commit fixes the real cause.

Empirical (HoltburgTorchFalloffProbeTests, headless dat dump via the production
LightInfoLoader): the orange entrance torch (setup 0x020005D8) is raw dat
Falloff 6 and acdream reads it FAITHFULLY — there is no Falloff-4 torch anywhere
in Holtburg. Both clients read the same dat float, so reach was never inflated.

Decomp (read verbatim + corroborated by an independent adversarial workflow):
retail's per-object torch binder minimize_object_lighting (0x0054d480) is gated
in RenderDeviceD3D::DrawMeshInternal (0x0059f398) by `if (Render::useSunlight == 0)`.
The outdoor landscape stage runs useSunlightSet(1) (PView::DrawCells 0x005a485a,
before LScape::draw), so the building EXTERIOR shell — drawn via
DrawBlock→DrawSortCell→DrawBuilding→CPhysicsPart::Draw→DrawMeshInternal — is lit
by SUN + ambient ONLY; torches are SKIPPED. The static bake
(SetStaticLightingVertexColors 0x0059cfe0) is EnvCell-only. So retail NEVER
torch-lights outdoor objects. This exactly explains the isolation test (object
point lights OFF → building matches retail).

Fix: WbDrawDispatcher.ComputeEntityLightSet gates per-object torch selection on
the object being INDOOR (ParentCellId is an EnvCell, (id&0xFFFF)>=0x0100) via the
pure predicate IndoorObjectReceivesTorches. Outdoor objects (building shells with
null ParentCellId, outdoor scenery, outdoor creatures) keep the all-(-1) light
set ⇒ sun + ambient only = retail. The indoor "no sun" half is already handled by
the global sun-kill when the player is inside a cell (UpdateSunFromSky). No
dungeon regression: EnvCell statics get ParentCellId set (keep torches).

Divergence register: AP-37 (residual: acdream keys sun/torch on the object's own
cell + a per-frame player-inside sun-kill, vs retail's per-draw-stage useSunlight;
only matters for through-doorway look-ins). The round-1 CHECKPOINT got a RESOLVED
banner correcting the reach theory.

Tests: WbDrawDispatcherTorchGateTests (7), HoltburgTorchFalloffProbeTests (dat
dump). App 280/1skip, Core 1486/2skip green. Held at the visual gate — not merged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-19 23:56:49 +02:00
Erik
1e6fbff9bc docs(lighting): A7 Fix D round-2 CHECKPOINT — real cause is object torch REACH (#140)
Same-instant cdb proved acdream ambient (0.447) == retail (0.4465) and time/sun match,
so the building/character over-brightness is NOT the bake/wrap/EnvCell/clamp (D-1..D-4,
all correct but off-target) — those light the wrong surfaces. The Holtburg building
exterior is a mode-0 OBJECT (IsBuildingShell, not an EnvCell). Isolation (object point
lights gated OFF) made it match retail => cause is the torch REACH being too long
(acdream range 7.8 = Falloff 6x1.3 vs retail 5.2 = Falloff 4x1.3), flooding the small
facade. OPEN: confirm same-torch Falloff acdream-vs-retail before tightening the reach.
Diagnostic shader hack reverted (tree clean); D-1..D-4 kept. Branch not merged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-19 23:22:50 +02:00
Erik
6636e50c2a feat(D.5.3a): selected-object meter — Health bar + name on the action bar
Port of gmToolbarUI::HandleSelectionChanged (acclient_2013_pseudo_c.txt:198635).
When the player selects a world object the action bar's bottom strip shows the
object name + (for player/pet/attackable targets) a live Health meter; deselect
clears it. Mana (#140) + stack slider deferred.

- SelectedObjectController (new): clear-then-populate on selection change; sets
  name (UiText child, VitalsController pattern), overlay state (ObjectSelected /
  StackedItemSelected via UiDatElement.ActiveState), shows the health meter and
  sends QueryHealth for health targets. Subscribes via a delegate seam (no
  GameWindow coupling).
- GameWindow: _selectedGuid field -> SelectedGuid property + SelectionChanged
  event (fires on actual change only); 3 write sites converted, reads untouched.
  All selection-write paths (LMB pick, Tab/Q, despawn-clear via Tick()) run on
  the render thread, so the event-driven UI mutation is single-threaded.
- WorldSession.SendQueryHealth (0x01BF) — wraps SocialActions.BuildQueryHealth.
- DatWidgetFactory.BuildMeter: handle the single-image toolbar meter shape
  (back-track on the element's own DirectState, fill on one Type-3 child). The
  sprites go in the TILE slot (DrawMode=Normal tiles to full bar geometry per
  UIElement_Meter::DrawChildren) — a left-cap assignment would gap/clamp a
  sub-140px sprite. Vitals 3-slice path unchanged.
- ToolbarController.HiddenIds: A1 (health) now owned by SelectedObjectController;
  A2 (mana) + A4 (stack) stay hidden (deferred) so their dat back-tracks don't
  render as stray empty bars.

Adversarial Opus review found + fixed: the mana-meter orphan (A2 left unhidden)
and the meter tile-vs-cap render bug (C1). Divergence rows AP-46 (health gate
approximation: IsLiveCreatureTarget vs IsPlayer||pet||attackable) + AP-47
(meter shown on select vs on UpdateHealth reply). Spec §5 corrected.

Build + full test suite green (2,684 passed / 4 skipped). Health meter render
fidelity (full-width fill + fraction mapping) pending the user's visual gate.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 22:47:24 +02:00
Erik
e8562fc4e2 docs(D.5.3a): spec + plan — selected-object meter (Stream A)
Brainstormed design for the action bar's bottom strip: name + Health meter
on selection (mana deferred #140). Decisions: SelectionChanged via property
setter; send QueryHealth(0x01BF) on select. Grounded in retail
gmToolbarUI::HandleSelectionChanged (acclient_2013_pseudo_c.txt:198635) —
clear-then-populate, overlay state 0x1000000b, health gate
IsPlayer||pet||attackable. Render-bug fix is BuildMeter-only (single-image
back+fill meter; UiMeter already renders it).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 22:19:14 +02:00
Erik
d400bc6105 docs: handoff — finish the action bar (selected-object meter + shortcut drag) + start the inventory/paperdoll window
Next D.2b-UI work after D.5.4. 3 streams (spell bar deferred): selected-object
meter, shortcut drag/add/reorder/remove, inventory+paperdoll window. Current-code
anchors + dependency graph + build order + brainstorm questions.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 21:29:04 +02:00
Erik
156dc453c9 docs(register): AP-35 drop false equivalence; AP-16 retarget to per-object/cell 8-light cap — A7 Fix D
AP-35: the "numerically equivalent" claim was false. Residual is now two
parts: (a) per-frame GPU evaluate vs retail's bake-once (architecture/perf
difference only; formula matches), and (b) SelectForObject 8-cap means a
surface reached by >8 point lights is dimmer than retail's uncapped bake.
Cross-references AP-16 for the cap ownership.

AP-16: the old "global nearest-8 viewer-distance into UBO" description was
stale — the UBO point-light path is now vestigial (mesh_modern.vert skips
posAndKind.w!=0 entries; point lights come exclusively from the per-object
SSBO binding 5). Retargeted to the current SelectForObject per-object/cell
8-cap mechanism with correct file:line (LightManager.cs:234), both call
sites (ComputeEntityLightSet + GetCellLightSet), and the retail oracle
distinction (hardware cap 0x0054d480 faithful; bake 0x0059cfe0 not).
Preserved the UBO-directional-only note inline rather than losing it.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 17:54:34 +02:00
Erik
b57a53edc4 docs(register): correct AP-35 (per-vertex+wrap+norm ported, point sum clamped) — A7 Fix D
Fix A (aa94ced) moved point lighting to per-vertex Gouraud and ported the
half-Lambert wrap + norm distance attenuation. Fix D D-1 added the separate
point-light accumulator clamped to [0,1] matching retail's
SetStaticLightingVertexColors bake clamp.

AP-35 previously stated the path was per-pixel (mesh_modern.frag:52) and
that wrap + normalization factor were "neither ported" — both wrong. Rewrite
to reflect current state: per-vertex in mesh_modern.vert (pointContribution),
wrap + norm ported, point sum clamped. Residual is architecture-only (per-
frame GPU evaluate vs retail bake-once), not a visual divergence.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 17:47:09 +02:00
Erik
ad53180190 docs(plan): A7 Fix D implementation plan — 5 tasks (#140)
Task-by-task TDD plan: (1) extract GlobalLightPacker (Core, pure) + test + refactor
WbDrawDispatcher; (2) lock the bake contract via LightBake conformance test on the
captured golden torches; (3) D-1 clamp the point-light sum on its own in
mesh_modern.vert; (4) D-2 EnvCellRenderer binds its own per-cell light set (SSBO 4+5)
via SelectForObject over cell bounds; (5) correct register AP-35 + reconcile Fix B.
Concrete code + exact insertion points; visual verification is the acceptance gate.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 17:15:36 +02:00
Erik
c407104ab9 docs(lighting): A7 Fix D investigation RESOLVED + implementation spec (#140)
Resolve the Fix D contradiction with decomp (workflow wf_f660eb88 + adversarial
verify) + 4 live cdb captures. The D3D-FF model was the WRONG oracle: retail has
TWO light systems — STATIC torches BAKE into wall vertices (calc_point_light,
triple-clamped: range gate + per-channel min(scale*color,color) + per-vertex
[0,1] from black), DYNAMIC lights go D3D hardware. The captured intensity=100 is
the purple PORTAL (magenta, dynamic), not a wall torch. Ground truth: 38 static
warm torches (orange (1,0.588,0.314)/cream, intensity=100, falloff 3-5) + 2 dynamic.

acdream over-brightness = two confirmed bugs: D-1 mesh_modern.vert folds
ambient+sun+torches into one UNCLAMPED accumulator (single frag clamp) -> warm
blowout; D-2 EnvCellRenderer never binds SSBO 4/5 so the cell shell reads a leaked
light set. Spec: D-1 in-shader clamp-split (clamp the torch sum on its own before
ambient/sun); D-2 bind the shell's own per-cell light set (mirror WbDrawDispatcher);
LightBake.cs is the C# conformance oracle. Adds the 4 reusable cdb capture scripts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 17:08:27 +02:00
Erik
85a2371e11 docs(D.5.4): roadmap shipped + divergence register (event model + deferred parent pre-queue)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 17:03:28 +02:00
Erik
e4dd37a3b8 docs(D.5.4): plan — StackSizeMax int? for downstream type consistency
Code-review follow-up from Task 2: align StackSizeMax with the other quantity
fields (int?, ACE PropertyInt convention) in Tasks 3/4/5; drop the (int) cast.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 15:51:29 +02:00
Erik
6b562ad077 docs: file #140 (Fix D — outdoor objects too bright near torches) + register UN-7
A7 lighting Fix A/B/C shipped this session; Fix D (object torch over-brightness)
grounded but blocked on the render-path capture. Filed as #140 + divergence
register UN-7 (object point-light model unconfirmed). Detail in the 2026-06-18
handoff doc.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 15:37:02 +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
f384d036a3 docs: A7 lighting handoff — Fix A/B/C shipped, Fix D (object torch over-bright) open
Session handoff: live-cdb grounding shipped Fix A (point-light shape), Fix B
(per-object selection), Fix C (sun-vector magnitude / ~32% over-bright). Fix D
(outdoor objects too bright near torches) is fully grounded but BLOCKED on one
capture (the building's render path) — the D3D-FF math says it'd make objects
brighter, so not ported. Full cdb cheat-sheet + the contradiction + the next
capture in the doc.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-18 15:35:00 +02:00