Commit graph

206 commits

Author SHA1 Message Date
Erik
2215c76c7e feat(combat): port retail basic combat bar
Mount authored gmCombatUI, share one press/hold/release request state machine across DAT buttons and keybindings, and recover the exact 1.0s/0.8s power timing from matching retail x86. The same timer fixes jump charge, while ready-stance, response queueing, auto-repeat, layout binding, migration, and conformance coverage keep behavior architectural rather than panel-local.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 14:03:28 +02:00
Erik
ab6d96d113 feat(combat): port retail held weapon parenting
Select the default combat mode from ordered equipped objects so bows request missile stance. Parse CreateObject parent metadata and ParentEvent, then render held objects as separate children composed from setup holding locations and placement frames each animation tick.
2026-07-11 13:02:26 +02:00
Erik
564d39dfea feat(ui): port retail toolbar ammo count
Resolve stacked thrown weapons versus separately equipped missile ammo exactly like gmToolbarUI, normalize a zero stack to one, and refresh the authored missile indicator from equipment and stack events. Keep the decision in pure Core with retained and real-DAT conformance coverage.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 12:29:51 +02:00
Erik
d3d1c895a0 feat(ui): finish retail toolbar controls
Discover all seven panel launchers from their DAT panel-id attributes, route mounted panels through event-driven retained window state, and ghost unavailable panels. Port Use and Examine selection/target behavior with exact Appraise dispatch and retail cursor modes.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 12:11:53 +02:00
Erik
0b74d19475 fix(ui): port exact paperdoll body selection
Resolve and sample retail's authored nine-color paperdoll click map, preserve local click coordinates, and select the stable highest-priority worn item with the player fallback. Keep targeted-use body clicks routed to self and pin both synthetic and live-DAT conformance.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 11:56:26 +02:00
Erik
2644d1d527 fix(ui): port exact selected health policy
Replace the toolbar's PWD-bit approximation with retail ObjectIsAttackable composed with the exact player and pet short-circuits. Carry second-header PetOwner through CreateObject, session, and ClientObject state so self, pet, and Free-PK cases match retail while friendly NPCs and attackable non-creatures remain name-only.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 11:42:04 +02:00
Erik
fa1da02783 feat(ui): port retail selected-item mana
Parse and route the complete 0x0264 guid/fraction/valid response, send exact 0x0263 item-mana queries, and reproduce retail meter visibility plus guid-zero cancellation for mana and health selection changes. Keep the behavior in Core state and the retained selected-object controller with wire/state/UI conformance coverage.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 11:16:21 +02:00
Erik
15aa3b9aff fix(ui): complete retail inventory scroll polish
Preserve pixel scroll offsets across inventory rebuilds, crop partially visible rows with nested geometry/UV clips, and replace the obsolete 560px resize ceiling with available screen height. Keep retail's row-sized wheel step while allowing continuous scrollbar thumb positions.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 10:56:33 +02:00
Erik
a20e5c68c7 feat(ui): port retail selected-stack quantity
Bind the authored stack count entry and horizontal slider to one Core split-quantity owner, preserve retail count-first naming and exact 1000-step rounding, refresh on stack changes, and consume the selected amount during merges. Conformance covers the production DAT fixture and retained pointer/focus paths.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 10:07:25 +02:00
Erik
3281e0acb4 fix(ui): port source-aware toolbar drops
Plan retail shortcut drops from a complete post-lift snapshot so fresh inventory items use cyclic-right displacement while toolbar aliases restore to their vacated slot. Apply local mutations atomically, preserve raw shortcut fields, emit exact Remove/Add ordering, and retire AP-102 after the live ACE gate.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 09:26:57 +02:00
Erik
b5b230c860 feat(ui): preserve exact retail shortcut records
Carry signed index, object id, and raw spell word losslessly through PlayerDescription, session storage, drag mutation, and AddShortcut wire serialization while keeping gmToolbarUI object-only. Retire AP-103 and record the live ACE relog persistence gate.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 09:17:33 +02:00
Erik
e65119f0c6 feat(ui): complete retail quick-slot input
Port global toolbar use/select/create actions, migrate the collapsed Ctrl-number bindings, and route them through a focused retained-UI controller. Preserve shortcut aliases as aliases across inventory and paperdoll drops with retail's neutral/accept/reject drag states, preventing physical item moves such as unwielding an equipped helmet.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 08:59:49 +02:00
Erik
6fcc510d5d feat(ui): complete retail cursor state machine
Port every reachable ClientUISystem cursor branch through the production DAT enum map, preserve global-default versus widget-local event ordering, and surface the registered OS fallback. Route all four toolbar stance indicators through the same combat toggle command as the key binding, with golden DAT and transition conformance coverage.

Co-Authored-By: Codex <codex@openai.com>
2026-07-11 08:31:40 +02:00
Erik
eb6229394a fix(ui): unify target-mode primary clicks 2026-07-11 01:36:43 +02:00
Erik
a8da4fd05a feat(ui): port retail item interaction policy 2026-07-11 01:26:14 +02:00
Erik
7983309d23 feat(ui): centralize retail selection state 2026-07-11 00:51:20 +02:00
Erik
c7607f019c fix #203: preserve animation on appearance updates 2026-07-11 00:25:29 +02:00
Erik
ff06aa3107 refactor(ui): extract retained runtime composition 2026-07-11 00:03:45 +02:00
Erik
5d9e98c118 refactor(ui): own retained controller lifetimes 2026-07-10 23:35:26 +02:00
Erik
921c388e2c feat(ui): persist retained window layouts 2026-07-10 23:17:29 +02:00
Erik
a8e9503d2e feat(ui): unify retained window mounts 2026-07-10 22:22:25 +02:00
Erik
6e9e10367f feat(ui): centralize retained window lifecycle 2026-07-10 21:31:18 +02:00
Erik
44f9ec13d9 docs(ui): pin retained widget retail oracles 2026-07-10 17:55:28 +02:00
Erik
5931a820ea docs(ui): repair retail fidelity ledger 2026-07-10 17:05:12 +02:00
Erik
f98050854d docs(ui): align architecture with retained runtime 2026-07-10 16:57:44 +02:00
Erik
3cbe4b00a1 feat(ui): port retail radar and compass 2026-07-10 16:14:37 +02:00
Erik
217a4bad69 Merge branch 'main' into claude/peaceful-visvesvaraya-e0a196
# Conflicts:
#	docs/ISSUES.md
#	docs/architecture/retail-divergence-register.md
2026-07-09 23:18:52 +02:00
Erik
d275ed554e feat(A7.L1): scope the point-light pool by last frame's visible cells (#79/#93/#176/#177)
The Town Network hub (498 registered fixtures) starved the player's own
room: BuildPointLightSnapshot's player-nearest-128 cap sorts by raw
Euclidean distance, which isn't a reliable proxy for "same room" in a
dense maze — a fixture on the other side of a wall can be geometrically
closer than the room's own torches and win the cap. LightSource.CellId
tagging and the [indoor-light] membership probe already existed from the
c500912b/#176 arc; the missing piece was a candidacy filter.

BuildPointLightSnapshot(playerWorldPos, visibleCells) now narrows
candidates to the frame's actual visible cells before the existing
dynamics-first player-nearest cap runs (cell-less lights, e.g. the viewer
fill, always included). GameWindow feeds LAST FRAME's already-rendered
RetailPViewFrameResult.DrawableCells — one frame of latency instead of
re-threading a mid-DrawInside callback, which was the exact mechanism
(c500912b) that caused the earlier #176 seam-floor flicker regression.
The distance-sort anchor stays the player, unchanged.

AP-85 updated in place (third revision) rather than adding a new row —
same underlying divergence, now with the render-visibility approximation
of retail's true DBObj-load/flush-bounded resident registry documented
alongside its residual risk (one unscoped frame on portal re-entry).

Core 2652+2skip / App 741+2skip / UI 425 / Net 385 green. Pending: user
visual gate at the Town Network fountain, and a #176 corridor-seam
non-regression recheck (Facility Hub, different landblock).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-07-09 10:34:15 +02:00
Erik
3284dd0aed feat(#188): fading-wall + sliding-door translucency; hold open past animation settle
Lands the fading-secret-door feature and fixes the door "flip-back" that
surfaced while testing it.

#188 — fading-wall doors (e.g. "Pedestal Weak Spot") fade their wall part
out via TransparentPartHook instead of swinging:
  - TranslucencyHookSink consumes TransparentPartHook -> TranslucencyFadeManager
    (per-(entity,part) linear translucency ramp; holds at End frame).
  - WbDrawDispatcher: new per-instance alpha SSBO (binding 7); ClassifyBatches
    takes opacityMultiplier (1 - translucency, per CMaterial::SetTranslucencySimple
    0x005396f0) forcing AlphaBlend; fully-invisible parts skipped.
  - mesh_modern.vert/.frag: binding-7 InstanceAlphaBuf -> vOpacityMultiplier ->
    FragColor.a *= vOpacityMultiplier.
  - Register AP-89: the fade multiplies sampled texture alpha, not a separate
    D3D9 material alpha channel (observably identical for texture-alpha==1 surfaces).

Door flip-back fix (affected BOTH #188 fading walls AND #187 sliding doors): a
door/wall that finished opening holds a single unchanging frame, so the
uncommitted IsEntityCurrentlyMoving cache-bypass narrowing dropped it onto the
Tier-1 static cache -- which only remembers the REST pose + opacity 1.0 --
snapping it visually shut/opaque while physics stayed open. Reverted that
narrowing: every Sequencer entity stays on the per-frame path (live pose + live
fade opacity), the known-good pre-optimization behavior. The per-frame CPU cost
that narrowing chased was a Debug-build artifact -- Release is GPU-bound
(~200 fps in Sawato, measured), so the unconditional add is free where it
matters. Left a code comment barring re-introduction.

Tests: full Core suite green (2649 passed, 2 skipped). Live visual gate PASSED --
both fading-wall and sliding doors hold open.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-09 09:17:50 +02:00
Erik
ddb5a96799 feat(#184): Slice 2b — unify the remote player/NPC fork (players collide faithfully)
Collapse the two-path fork in RemotePhysicsUpdater.Tick: the former Path A
(grounded PLAYER remotes advanced by the interp catch-up with ResolveWithTransition
deliberately OMITTED, per the now-retired issue-#40 premise) is gone. Every remote --
player and NPC -- now runs the SAME per-tick catch-up + sweep + shadow-follows-resolved.
Retail's UpdateObjectInternal (0x005156b0) has no player/remote fork; this is the
faithful shape. Player remotes now get terrain-Z snap (no slope staircase), wall
collision, and MONSTER collision -- previously (Path A) they skipped ALL collision.

RETAIL PvP (adversarial review caught this): two non-PK players WALK THROUGH each
other in AC (you can stand inside another non-PK player) -- they do NOT de-overlap.
The remote-player mover now carries IsPlayer|EdgeSlide (mirroring the LOCAL player at
PlayerMovementController), so CollisionExemption's PvP block exempts a non-PK pair,
exactly as retail sets IsPlayer on every object's own transition (OBJECTINFO::init
0x0050cf30) and FindObjCollisions (pc:276812) exempts it. The first 2b draft passed
bare EdgeSlide and de-overlapped players (MORE solid than retail); the 3-lens review
flagged it. PK/PKLite/Impenetrable are not plumbed onto the remote mover yet -- the
same M1.5 gap the local player carries (TS-23, extended).

#40 proven dead in code (before the gate): PlayerVsMonster_DeOverlapsAndAbsorbsTheStallBlip
drives the real ComputeOffset -> InterpolationManager catch-up (incl. the fail_count
blip-to-tail) for a player mover converging on a monster and asserts de-overlap +
maxSpike<0.30 -- the sweep absorbs the stall-blip. ConvergingPlayers_WalkThroughEachOther
proves the PvP exemption (non-PK players pass through). Path B already ran the
#40-feared config stably; #40 (May 2026) predates the CSphere/#137/#170/#171 rebuild.

Placement (HIGH, review finding 3): the player UP routing gains the SAME placement-snap
backstop Slice 1 gave NPCs (AP-87). Without it a UM-first player (RemoteMotion seeded
to the spawn pos, then a first UP in a different cell) would sweep from a stale cell ->
garbage -> the digest's invisible/misplaced-player bug. The 4 m bodyToTarget guard +
!willBeDrTicked + dist>96 snap; near placed corrections still enqueue for smooth
catch-up. Also seed Body.Position=worldPos at UP-handler RemoteMotion creation
(mirrors the UM handler :5176) for the UP-first case.

Coupled shadow edits (research finding 9): RETIRED the players-only raw-worldPos shadow
sync -- now that players run the sweep + shadow-follows-resolved, the raw sync would
re-snap a packed player's shadow into overlap each UP. Player shadows follow the
RESOLVED body via the DR-tick loop + a new player UP-branch-tail SyncRemoteShadowToBody.

Surviving player/NPC split (AP-88): the omega -- grounded PLAYERS keep the
ObservedOmega-or-seqOmega world-frame (Concatenate) fallback ("rectangle when running
circles"); NPCs + airborne keep ObservedOmega-only body-frame (Multiply). They commute
for an upright body + yaw omega, so the fork is faithful.

Register: TS-23 extended (remote-player mover PK gap); AP-86 updated (raw sync retired
for players too, Where column fixed); AP-88 added (omega fork + eval-order note).

Tests: Core 2623 / App 741 green, 0 warnings. 3-lens adversarial review + per-finding
verification (10 agents); all 6 confirmed findings addressed (2 substantive: PvP mover
flags + player placement-snap; 4 doc/cosmetic).

VISUAL GATE (acceptance test) owed by the user -- NOTE the corrected expectation:
  (a) a player remote on a hill -- no slope staircase;
  (b) two packed player remotes -- they WALK THROUGH each other (retail PvP), NOT
      de-overlap (this corrects the design's original "players de-overlap" gate);
  (c) a player remote cannot stand inside a MONSTER (new: player-vs-monster collision);
  (d) remote walk/run/jump/land/turn UNCHANGED.

Handoff: docs/research/2026-07-07-184-slice2-unify-extract-handoff.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-08 00:45:44 +02:00
Erik
f51c1dffa5 feat(#184): Slice 3 — Setup-derived mover sphere for the remote de-overlap sweep
The per-tick remote de-overlap sweep used a hardcoded HUMAN collision sphere
(0.48 m radius / 1.835 m capsule top) for EVERY creature, so large and small
monsters de-overlapped at human spacing (register TS-46). Retail seeds the
transition from the object's OWN Setup sphere list scaled by its wire ObjScale
(CPhysicsObj::transition 0x00512dc0 -> init_sphere(GetNumSphere, GetSphere,
m_scale); ObjScale from set_description 0x00514f40).

Slice 3 (one call site, no signature change): before the Path B ResolveWithTransition
call, read the creature's Setup-derived dims via the existing GetSetupCylinder
helper -- (setup.Radius, setup.Height) x ObjScale, the same source the local player
and the moveto/sticky radii already use, consistent with the spawn-time shadow
registration's entScale -- and pass them as sphereRadius/sphereHeight. Fall back to
the human capsule when GetSetupCylinder returns (0,0) for a shapeless / unresolvable
Setup (a zero radius would degenerate the sweep). The player call site is unchanged
(the player IS the human Setup). stepUp/stepDown stay 0.4 m (retail derives those
from the Setup too -- an adjacent divergence left as-is).

Big monsters now spread wider, small ones tighter -- the de-overlap distance tracks
each creature's true radius.

Test: RemoteDeOverlapMechanismTests.ConvergingLargeCreatures_DeOverlapWiderThanHuman
(an R=0.9 pair settles ~1.8 m -- materially wider than the human 0.96 m contact --
proving the sweep de-overlaps at the radius it is given). Register: narrows TS-46
(remotes no longer human-dimmed; residual = the two-scalar reconstruction vs retail's
sphere list, plus the 0.4 m step heights). Core 2621 / App 741 green.

Research: workflow wf_e8306250-21b (3-agent read-only sweep: acdream data source /
retail init_sphere reference / minimal-edit path).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-07 22:53:21 +02:00
Erik
37a94e1fa4 feat(#184): remote-creature de-overlap — placement-snap + shadow-follows-resolved (visual gate passed)
Packed monster remotes interpenetrate in acdream but barely in retail on the same
ACE. Retail de-overlaps them CLIENT-side: it sweeps every remote creature every
tick against neighbours' LIVE resolved positions (the collision shadow == the
resolved m_position, re-registered every moved transition step), with the server
position a gentle catch-up target (CPhysicsObj::MoveOrTeleport 0x00516330), not a
hard-snap. The collision math was already faithful; the bug was the reconciliation
(hard-snap) + the movement model (synth-velocity) + a stale shadow.

A first attempt (reverted) enqueued EVERYTHING and left the shadow at the raw
server position — it gate-failed with invisible monsters (an unplaced body blipped
over a huge distance into the sweep -> garbage pos) and the player stuck on offset
shadows. This redo fixes both root causes, mechanism-proven in a Core test first:

- NPC UpdatePosition routes through MoveOrTeleport with a PLACEMENT-SNAP: the body
  is snapped to the server pos when it is not already near it (first UP, no
  Sequencer to consume the queue, >96 m, or |Body - worldPos| > 4 m); only near DR
  corrections enqueue. This restores the body's placement authority (no invisible
  monsters). Airborne keeps the authoritative hard-snap.
- Grounded movement drives the body from the interp CATCH-UP (ComputeOffset ->
  InterpolationManager::adjust_offset, REPLACE dichotomy) instead of synth-velocity
  (get_state_velocity / SERVERVEL); MovementManager::UseTime runs unconditionally.
- SHADOW-FOLLOWS-RESOLVED: after each tick's sweep the collision shadow is
  re-registered at the resolved body (SyncRemoteShadowToBody), movement-gated
  (|Body - LastShadowSyncPos| > 1 cm). The per-UP :5669 raw-pos sync is now
  PLAYERS-ONLY, so an NPC's shadow is only ever written to its resolved body ->
  neighbours de-overlap against resolved bodies, the spread PERSISTS, and collision
  == render (no stuck-on-nothing). Landing clears the interp queue.

Preserved: airborne path, sticky #171 (gate + StickyManager overwrite of the seeded
frame), omega, the #173 bounce, landing, the node_fail_counter watchdog, and Path A
(player remotes, untouched -- Slice 2 unifies it).

Tests (RemoteDeOverlapMechanismTests): converging pair settles STABLE at 0.86 m
(barely overlapping = the retail look) WITH the shadow-sync vs <0.40 m (full
overlap) WITHOUT it; a third test drives the REAL InterpolationManager loop and
confirms the sweep absorbs the stall-blip (no pop-into-neighbour). 2-lens Opus
review (CONCERNS) addressed: movement-gated re-flood for the town-FPS risk;
players-only :5669; the blip-absorption test.

Register: retires TS-41 (SERVERVEL synth-velocity -> catch-up), narrows TS-44 (NPC
UP unified onto the interp queue; gate kept for orientation), adds AP-86
(shadow-follows-resolved impl) + AP-87 (MoveOrTeleport 4 m/no-Sequencer placement
snap). Known residual: the de-overlap sweep uses the human sphere for the mover, so
large creatures de-overlap at human radii (TS-46; Slice 3 plumbs Setup dims).

Visual gate PASSED (user: monsters visible + spacing much better). Core 2620 /
App 741 green.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-07 22:36:54 +02:00
Erik
e3c4c59b84 docs(#182): retire TS-3, narrow AD-25 + add AD-39/40/41, update ISSUES for the shipped rebuild
TS-3 (frames_stationary_fall accounting absent) retired — ported in the verbatim
UpdateObjectInternal rebuild. AD-25 narrowed to the remote-DR sweep (player half retired).
AD-39 (fsf ladder placement vs ACE's interleave), AD-40 (fsf bit-encode in the Core
writeback + CachedVelocity computed-not-consumed), AD-41 (candidateMoved gates only
handle_all_collisions) added. ISSUES #182 → rebuild shipped, awaiting the visual gate,
with the fsf-not-cached_velocity correction + the #137 Slice-3 residual note.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-07 14:30:07 +02:00
Erik
96ae274081 fix #182: port CSphere collision family — retail-faithful crowd wiggle (retires TS-45)
Humanoid creatures/players collide as body Spheres (ShadowShapeBuilder emits
Sphere-type shadows for a Setup with Spheres + no CylSpheres), so player-vs-monster
crowd contact ran through Transition.SphereCollision — a hand-rolled 3-D wall-slide
(register TS-45), NOT a port of retail CSphere::intersects_sphere. It shaved no eps,
force-pushed each contact RADIALLY to a fixed combinedR+1cm shell, ignored the head
sphere, and always returned Slid. In a crowd the opposing radial de-penetration
pushes from neighbours fight each other -> the player wedges and can't wiggle free
(the user's live report).

Port the full CSphere family verbatim — dispatcher 0x00537A80 + step_sphere_up /
slide_sphere / land_on_sphere / collide_with_point / step_sphere_down — the direct
analog of the 2026-07-05 CCylSphere port (#172). The grounded slide now routes
through the shared crease SlideSphere (0x00537440, #116-Ghidra-confirmed) ->
tangential shuffle along the contact toward gaps, retail-faithful. isCreature
(target creature/missile) gates OFF the stand-on/land-on branches (2 & 5). ACE
Sphere.cs = readable oracle; pseudocode doc 2026-07-07-csphere-collision-family.

Retail-faithfulness verified: CTransition::validate_transition (0x0050aa70:272593)
reverts curr_pos on any non-clean-OK step, so a deep-mutual-overlap start wedges in
retail too — the realistic crowd-edge graze slides free (SphereCollisionFamilyTests
slide-around trajectory: player grazes a creature's SW, curves around its west side,
continues N).

TS-45 retired, AP-84 added (PerfectClip TOI dead in M1.5). Core 2603/0, App 741/0.
Pending user visual gate.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-07 11:25:56 +02:00
Erik
48aaab811c fix #180: port retail's stateful camera sought-position - the sweep target converges onto the wall contact
The camera-collision sweep strobed the eye 0.27m every ~5-10 frames while
the compressed chase boom moved along corridor walls (pulledIn 0.27<->0.53
on ~1.4mm input drift): RetailChaseCamera re-demanded the FULL-length ideal
boom from scratch each frame, so the pivot->eye ray re-rolled the same
knife-edge r+-eps graze on the double-faced slabs every frame, and its two
first-contact solutions tear-interleaved at ~1700fps into the #176
"stripes/triangles".

Retail never re-rolls that ray. CameraManager::UpdateCamera (0x00456660)
interpolates FROM THE CURRENT SWEPT VIEWER toward the desired pose
(interpolate_origin/rotation, stiffness 0.45 x dt x 10, clamped) and the
result becomes viewer_sought_position (SmartBox::PlayerPhysicsUpdatedCallback
0x00452d60); update_viewer (0x00453ce0) sweeps pivot->SOUGHT. Pressed against
a wall the sweep ray extends one interpolation step past the contact
(sub-mm at high fps), so a bistable graze can move the eye by at most that
step - the strobe is structurally impossible. A 0.4mm/2e-4 dead-band parks
the sought exactly on the viewer when converged (0x00456fcd-0x00457035).

- RetailChaseCamera: _dampedEye -> _soughtEye + _publishedEye (retail's two
  Positions); lerp base = the published (swept) viewer; sweep targets the
  sought; total-fallback (ViewerCellId==0) resets the sought like
  set_viewer(player_pos, 1). The old "collision must NOT feed back into the
  damped state" comment had the coupling backwards - what stays clean is the
  transient desired pose, not the sought.
- SweepEye untouched (faithful update_viewer port, exonerated by the #180
  investigation).
- Tests: the old pin asserting instant full re-extension after a clamp
  (the divergence itself) replaced with four retail pins: gradual
  re-extension, sweep-target-converges-onto-contact, total-fallback
  re-extends from the player, wall-press glide stability.
- Pseudocode doc: docs/research/2026-07-06-camera-sought-position-pseudocode.md
  (UpdateCamera tail incl. the sought derivation + set_viewer reset semantics
  + Frame interpolate/close_rotation).
- Register: AD-37 (forward-vector nlerp vs quaternion slerp), AD-38
  (init-at-full-extension vs retail re-extend-from-player) - both
  pre-existing, identified during the decomp reading.

Suites green (Core 2599+2skip / App 729+2skip / UI 425 / Net 385).
Pending: autonomous visual verify + user gate (#180 + the #176 re-gate).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-06 16:49:01 +02:00
Erik
d8984e877f fix #176: light pool tracked the camera via flood scoping - collect residents, anchor at player
The seam-floor purple flicker was NOT a draw z-fight. The in-engine
[seam-*] probe (ACDREAM_PROBE_SEAMDRAW - built because RenderDoc cannot
capture this pipeline: it hides GL_ARB_bindless_texture and the
mandatory-modern startup gate throws; AMD GPU rules out Nsight) killed
every double-draw suspect: ONE shell instance per seam cell at the
lifted z, no floor-coincident entity (portal entities sit at z=-12.05),
zero portal depth fans in the sealed Hub. What it caught instead: the
corridor floor's applied light set flipping wholesale with the flood.

Root cause: c500912b scoped BuildPointLightSnapshot by the per-frame
portal flood, on the research doc's gloss of CEnvCell::visible_cell_table
as "the portal-flood visible set". The named decomp refutes the gloss:
add_visible_cell (0x0052de40) DBObj-LOADS absent cells and inserts them;
a cell activation adds itself + its whole dat visible-cell list
(0x0052e228/0x0052e24a); entries leave only via the flush machinery.
It is the RESIDENT-cell registry - gaze can never remove a cell.
add_dynamic_lights (0x0052d410) walks the WHOLE table per frame
(caller 0x00452d30), and insert_light (0x0054d1b0) caps the pool by
distance to Render::player_pos (0x0054d1dd). Retail's pool is a function
of player position only. Ours followed the camera: turning changed the
flood (probe: 8..41 cells across one turn), the six intensity-100
under-room portal purples entered/left the pool, and the wedge blinked.

Fix: BuildPointLightSnapshot(playerWorldPos) collects ALL registered
(=resident) lit lights; over cap keeps dynamics FIRST (retail's separate
7-slot dynamic pool never competes with statics) then nearest-the-player;
the RebuildScopedLights callback is deleted. Live-verified with the probe:
full-circle turn, flood churning 8..41, the floor set held the same 8
identities on every post-spawn frame. The purple wedge SHAPE stays - it
is cdb-proven retail-faithful.

Residual deviation (AP-85 rewritten): single 128 pool vs retail's
7-dynamic/40-static degrade-scaled dual pools - the Hub now shows
7 purples + viewer where retail's cdb showed 4 + viewer + fixture slots;
if the gate reads the wedge as too purple, the A7 dual-pool cap is the
faithful trim.

Pins: PointSnapshot_HubScaleLightCount_ObjectSelectionIsCameraInvariant
(rewritten to the corrected model),
PointSnapshot_OverCap_DynamicsNeverEvictedByNearerStatics,
PointSnapshot_OverCap_KeepsNearestThePlayer,
PointSnapshot_ResidentCollection_CellTagDoesNotFilter.
Suites: Core 2599+2skip / App 726+2skip / UI 425 / Net 385.

The [seam-*] probes stay until the visual gate passes, then strip.
Correction banner added to 2026-07-06-a7-per-cell-lighting-pseudocode.md;
outcome banner on the z-fight handoff; ISSUES #176 updated.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-06 15:12:31 +02:00
Erik
093cdb6d57 Merge branch 'main' into claude/eloquent-hugle-42119e
# Conflicts:
#	.gitignore
2026-07-06 00:47:09 +02:00
Erik
c500912bf8 feat(lighting): A7 visible-cell light scoping + [indoor-light] probe (NOT the #176/#177 fix)
Port retail's per-frame light collection: the point-light pool is built from ONLY the
currently-visible cells' lights, matching CObjCell::add_*_to_global_lights
(0x0052b350/0x0052b390) walked over CEnvCell::visible_cell_table (0x0052d410) — not a
flat world-space set capped at 128-nearest-camera.

- LightSource.CellId (retail insert_light arg6 -> RenderLight +0x6c); tagged at both
  registration sites from entity.ParentCellId (live weenie fixtures + dat EnvCell statics).
- LightManager.BuildPointLightSnapshot(camPos, visibleCells): a light joins the pool iff
  CellId==0 (viewer/global) or its cell is in the flood. 128 cap kept as a now-non-biting
  backstop (retail's is 40 static + 7 dynamic, 0x0081ec94/8).
- Threaded via RetailPViewDrawContext.RebuildScopedLights, invoked in DrawInside after the
  flood resolves prepareCells and before the draws (renderers select from the same
  in-place-rebuilt PointSnapshot; EnvCellRenderer clears its per-cell cache each pass).
- [indoor-light] probe (ACDREAM_PROBE_INDOOR_LIGHT=1) dumps the scoped-pool SET COMPOSITION.
  Un-skips LightManagerTests.PointSnapshot_HubScaleLightCount_ObjectSelectionIsCameraInvariant.

CORRECTION: the handoff called the camera-cap the "confirmed" #176/#177 mechanism. The probe
PROVES scoping works (291 Hub fixtures -> pool of 1-9, ~285 through-floor lights dropped/frame,
CellIds match the flood), but the user's VISUAL GATE showed BOTH symptoms unchanged. So pool
composition is NOT the cause. #176 real cause = an over-bright purple point light
(intensity=100, color 0.784,0,0.784 -- from [light-detail]); #177 = a portal-visibility miss
(stairs not drawn looking back). Both stay OPEN. This change is retail-faithful and retires the
camera-eviction latent bug; kept as such, not as the symptom fix. Register AP-85 corrected;
ISSUES #176/#177 re-diagnosed; render digest banner updated.

Decomp: insert_light 0x0054d1b0, minimize_object_lighting 0x0054d480, calc_point_light
0x0059c8b0; pseudocode docs/research/2026-07-06-a7-per-cell-lighting-pseudocode.md.
Suites green: Core 2595 + 2 skip, App 719 + 2 skip.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-06 00:35:01 +02:00
Erik
d591e3bbe5 revert #176/#177 cap raise: the uncapped light pool exposes unported per-cell reach semantics — defer to A7
The MaxGlobalLights 128->1024 fix (4d25e04d) was live-tested and made
the eviction pops stop — but with the full 366-fixture pool active,
three unported retail lighting semantics dominate the Facility Hub:

(a) lights reach THROUGH solid floors/walls: retail registers lights
    per-CELL (insert_light 0x0054d1b0) so the under-room portals'
    purple light never touches the corridor above; our flat
    sphere-overlap selection has no reach/occlusion notion — rooms
    washed magenta (user screenshot).
(b) stationary weenie fixtures ride the DYNAMIC 1/d falloff (~9x
    retail's static 1/d3 bake curve at 3m) — the #143 isDynamic
    assignment is wrong for ACE-served world fixtures.
(c) an unexplained striped z-fight-like artifact on lit floor regions
    (user screenshot; no coincident dat geometry — the coplanar-pair
    sweep came back empty; not a striped texture — all corridor
    surfaces are plain Base1Image stone).

Reverted to 128. The cap is now documented as a LOAD-BEARING STOPGAP:
it accidentally approximates per-cell reach by keeping the pool local
to the camera. The #176/#177 root cause (cap eviction popping per-cell
light sets) stays CONFIRMED and fully documented; the real fix is the
A7 dungeon-lighting arc: per-cell light registration + the static
fixture curve + the stripe hunt, THEN uncap. The desired-end-state pin
is kept as Skip with the full pointer. Register row AP-85 rewritten to
match reality; ISSUES #176/#177 back to OPEN with the complete
mechanism story.

Suites: Core 2591+3skip / App 719 green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 23:11:18 +02:00
Erik
4d25e04d83 fix #176 #177: the camera-capped light snapshot evicted visible cells' torches — per-cell lighting popped at seams
The probe launch discriminated it: the user reproduced the purple floor
flash while [light] (ambient branch) and [pv-input] (portal flood) read
provably healthy — eliminating the last CPU-side theories and exposing
the one channel the probes could not see: per-cell 8-light set
composition.

BuildPointLightSnapshot kept the MaxGlobalLights=128 point lights
nearest THE CAMERA; the Facility Hub registers 366 fixtures, so 238
were evicted per frame by camera distance. SelectForObject (faithfully
camera-independent, and unit-pinned as such) could only choose from the
surviving 128 — an in-range torch of a visible cell that ranked past
the cap dropped out of that cell's 8-set, so per-cell Gouraud lighting
flipped as the chase boom swung the camera:

- #176: the flipping unit is a CELL -> discontinuity lines at exactly
  cell-seam granularity; a torch-losing floor drops to dim blue-grey
  stone at 0.2 ambient (the perceived purple), camera-angle dependent.
- #177: a stair room whose torches all ranked past the cap rendered at
  bare 0.2 ambient (near-black = 'not visible'); approach re-admitted
  them ('pops into existence'); the sweeping boundary dropped the
  ramp's lights mid-descent ('disappears on the last step'). The
  geometry never vanished - its lights did.

Retail's minimize_object_lighting (0x0054d480) has NO global
camera-nearest pool cap (lights register per cell, insert_light
0x0054d1b0). Fix: MaxGlobalLights 128 -> 1024, a non-biting safety
valve (GlobalLightPacker grows to fit; 64 B/light). Register row AP-85.

TDD pin: PointSnapshot_HubScaleLightCount_ObjectSelectionIsCameraInvariant
(RED at 128 with a Hub-scale 401-light layout, GREEN at 1024). The
pre-existing camera-independence pin covered the SELECTOR but not the
SNAPSHOT it selects from - the pop re-entered one stage upstream.

Suites: Core 2588 / App 719 / UI 425 / Net 385 green. Pending user gate.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 21:55:43 +02:00
Erik
932f904e00 fix(pipeline): MP1a - sink delegate restores immediate side-stage enqueue (exception-path faithfulness)
Coordinator-directed follow-up. The buffer-and-drain seam diverged from
the original on the exception path: pre-MP1a, CollectEmittersFromScript
enqueued particle-preload meshes DIRECTLY into _stagedMeshData
mid-Prepare, so preloads staged before a later throw in the same
Prepare* call (reachable via PrepareEnvCellMeshData side-staging during
its StaticObjects loop, then PrepareCellStructMeshData throwing on a
malformed-dat texture decode) were already safely enqueued. The drain
version only flushed after a successful return — on throw, entries
stranded on the shared extractor until an unrelated successful call
flushed them, and were silently dropped on dispose.

Fix: MeshExtractor takes an Action<ObjectMeshData>? sideStagedSink
constructor parameter; the two CollectEmittersFromScript sites become
_sideStagedSink?.Invoke(meshData) — the original code shape (immediate
hand-off) at those exact lines. ObjectMeshManager wires the sink to
_stagedMeshData.Enqueue, restoring the original immediate-enqueue
semantics including on mid-Prepare throw. _sideStaged buffer,
DrainSideStaged(), and the ProcessQueueAsync drain loop are deleted.
The MP1b bake tool passes its own collector.

Inventory doc updated: MP1a note now records the sink seam and the
Content-owned upload enums, so its no-behavior-change claim is accurate.

dotnet build green; full test suite 4059 passed / 0 failed / 4 skipped.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 20:39:42 +02:00
Erik
30cc1e282e refactor(pipeline): MP1a - MeshExtractor extracted to AcDream.Content (verbatim move) 2026-07-05 20:19:52 +02:00
Erik
aa96d7ad77 fix #137 (window climb): the player's collision capsule topped out at 1.2m — head sphere 0.63m too low
The 'run into the last corridor window and pop up through its roof'
report: the live callers passed sphereHeight: 1.2f into
SpherePath.InitPath, whose head-sphere formula (height - radius) put the
head sphere center at 0.72 - the capsule top at 1.2m. The top 0.63m of a
1.83m character had NO collision, so at the corridor-end window alcove
(0x8A020179 -> 0x8A02017E: 0.70m sill face, 1.3m opening, sloped funnel
behind) the step-up's placement never saw the head overlapping the
lintel solids and let the player climb in head-through-roof.

Dat truth (HumanSetup_CollisionSpheres_DatTruth): Setup 0x02000001
spheres = (0,0,0.475) r=0.48 and (0,0,1.350) r=0.48 - capsule top 1.83 =
Setup.Height 1.835. Retail collides with that sphere list verbatim
(CPhysicsObj::transition 0x00512dc0 -> init_sphere(GetNumSphere,
GetSphere, m_scale)).

Fix: PlayerMovementController + the GameWindow remote resolve now pass
sphereHeight: 1.835f (capsule top; head center 1.355 vs dat 1.350).
InitPath unchanged - captured-input replay fixtures (recorded 1.2
inputs) stay byte-identical. Register TS-46: the (radius, capsule-top)
scalar approximation of the Setup sphere list (5mm foot/head offsets;
remotes use human dims) with the retire path (plumb the sphere list).

Pins: WindowOpening_HeadCannotFit_EntryBlocked (22-frame walked approach
wall-slides at the sill, never enters 0x8A02017E) +
WindowAlcove_RaisedPlacement_HeadInLintelSolid_Collides (Path-1
placement rejects the raised head in the lintel solids) + the
WindowShaft_FullPolyDump / HumanSetup dat inspections.

Suites: Core 2562 / App 713 / UI 425 / Net 385, 0 failures.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 19:57:11 +02:00
Erik
a11df5b8d3 fix #137 (mechanism 2): BSP full-hit stubs leaked sliding normals — the corridor absorbing wedge
The Facility Hub corridor dead-stop's second half: after one seam hit,
every forward resolve returned ok=False hit=no with zero advance. The
body-persisted SlidingNormal (-1,0,0) projected the exactly-anti-parallel
corridor push to zero in AdjustOffset and the step loop aborted at step 0
before any collision test could refresh the state.

Audit (docs/research/2026-07-06-137-sliding-normal-lifecycle-audit.md):
retail's only in-transition sliding-normal writer is validate_transition
(0x0050ac21); the whole sphere/BSP layer writes NONE (grep-verified), and
the body persistence (SetPositionInternal 0x005154c2, SLIDING_TS bit sync
0x005154e1) runs only on transition success. Our BSPQuery Contact-branch
full-hit responses were stubs (SetCollisionNormal + SetSlidingNormal +
return Slid) where retail dispatches the real slide_sphere — so the seam
hit (a SUCCESSFUL full-advance resolve per the live log) persisted the
phantom wall's normal, which retail's lifecycle structurally cannot do.

- BSPQuery Contact foot full-hit fallback + head full-hit now route
  through Transition.SlideSphereInternal (CSphere::slide_sphere
  0x00537440 — in-frame slide, no sliding-normal write; ACE
  BSPTree.cs:202,310-316). The dead stub is rewritten as the faithful
  BSPTREE::slide_sphere wrapper.
- PhysicsEngine sliding writeback gated on ok (retail success-only
  placement; behaviorally latent, removes the failed-frame leak class).
- Register: TS-4 amended (Path-6 steep-tangent sites still write the
  normal — now documented), TS-45 added (SphereCollision's write — same
  leak class, left for a follow-up out of #171's blast radius).
- Pins: Issue137SlidingNormalLifecycleTests — both site pins RED->GREEN,
  plus the retail persist/absorb/clear wall lifecycle (validate-write
  persistence, faithful absorbed anti-parallel frame, oblique escape
  clears the bit). BSPQueryTests full-hit pin updated to the real slide.

Mechanism 1 (PortalSide portal polys solid in the physics set) stays
OPEN - #137 not closed; the corridor re-test rides that session.

Suites: Core 2545 / App 713 / UI 425 / Net 385, 0 failures.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 18:08:29 +02:00
Erik
355e389d4c fix #175: door BSP collision poses at the motion-table closed pose
The Facility Hub double door (Setup 0x02000C9D) embeds the player into
the visual panel from one side and blocks with a phantom slab on the
other: its Setup PLACEMENT frames pose the two panels AJAR (yaw
-150/-30 deg, 0.44 m behind the doorway plane — dat-confirmed by the
Issue175 inspection) while the rendered door poses them CLOSED from
the wire-supplied motion table via the sequencer. ShadowShapeBuilder
read placement frames, so the 1.66x0.29x2.95 m physics slabs
registered at the ajar pose. Retail tests each part's LIVE
CPhysicsPart pose — for an idle door, the motion table's default
(closed) state.

Fix: ShadowShapeBuilder.FromSetup gains partPoseOverride (BSP part
shapes only); RegisterServerEntityCollision derives it from the spawn
MotionTableId via GameWindow.MotionTableDefaultPose (default style ->
first cycle -> LowFrame part frames). Null/short poses fall back
per-part to placement frames — table-less entities and landblock
statics unchanged. One-shot snapshot vs retail's per-frame live pose
is register row AP-84 (equivalent for the door lifecycle: closed ==
default pose; open == ETHEREAL bypasses collision, #150).

Pins: FromSetup_PartPoseOverride_ReplacesPlacementFrames /
_NoOverride_KeepsPlacementFrames / _ShortOverride_FallsBackPerPart.
Suites: Core 2539 / App 713 / UI 425 / Net 385 green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 17:00:06 +02:00
Erik
012d5c7bf7 fix #173: remote jump arcs get the retail collision-velocity response
An observed character jumping into a dungeon ceiling hovered at the
roof until its ballistic arc decayed, landing visibly late (user
report, 0x0007). The remote DR tick sweeps collision (position pinned
at the ceiling — no clip-through) but retail's post-transition velocity
response, CPhysicsObj::handle_all_collisions (pc:282699-282715:
v -= (1+elasticity)*dot(v,n)*n), was only ported for the LOCAL player
(L.3a). The remote body kept its +Z launch velocity and re-integrated
it into the roof every tick — the position was clamped but the
timeline was pure ballistics.

Retail runs handle_all_collisions after every SetPositionInternal for
every physics object, remotes included. Mirror the local reflection
block in the remote sweep's post-resolve path: same formula, same
AD-25 airborne-before-AND-after suppression (corridor slides and
landings don't reflect; the landing snap's Velocity.Z <= 0 gate stays
intact), same Inelastic zero-out for future missiles. AD-25 register
row extended to cover both sites.

Suites green: Core 2533 / App 713 / UI 425 / Net 385.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 15:34:25 +02:00
Erik
6ab269894a fix #172: port the retail CCylSphere collision family (platform step-up)
The Holtburg town-network portal platform (stab 0xC0A9B465, Setup
0x020019E3, CylSphere r=2.597m h=0.256m) blocked the player with an
endless rim slide instead of retail's step-up-onto-top — gating the
whole #137 dungeon repro. Surfaced when #149 started registering
BSP-less stab CylSpheres: the collision SHAPE became right while the
RESPONSE was still the hand-rolled AP-6 approximation (step-up gate +
radial wall-slide only).

Root cause: no cylinder-TOP support anywhere. DoStepUp's internal
step-down probe needs retail's step_sphere_down (0x0053a9b0) to land on
the flat top — a cylinder has no polygons for the walkable search — so
every step-up onto a wide cylinder failed into StepUpSlide and the
player orbited the rim (probe-confirmed: [cyl-test] result=Slid with
horizontal rim normals, launch-137-repro.log).

Port the full family verbatim: dispatcher intersects_sphere 0x0053b440
(placement/ethereal detection, step-down cap landing, walkable probe,
grounded step_sphere_up 0x0053b310, PathClipped collide_with_point
0x0053acb0, airborne land_on_cylinder 0x0053b3d0, Collide-flag
exact-TOI cap rest) + collides_with_sphere 0x0053a880 +
normal_of_collision 0x0053ab50 + slide_sphere 0x0053b2a0. Pseudocode +
settled BN x87 ambiguities (via ACE cross-ref) + two ACE bugs found and
NOT copied (head-slide foot-disp; see doc §8):
docs/research/2026-07-05-ccylsphere-collision-family-pseudocode.md

Ethereal cylinders now flow through retail's Layer-2 override
(pc:276961) instead of the early-OK consume — same net #150 behavior,
plus retail placement-blocked-by-cylinder semantics. SlideSphere gains
a sphereNum param (retail slides the head sphere by its own
displacement, 0x0053b843).

Register: AP-6 retired; AP-83 added (PerfectClip TOI tail decoded per
ACE, dead code until missiles). Tests: CylSphereFamilyTests (grounded
step-up onto the exact platform shape, tall-cylinder block, airborne
top landing, ethereal guard); the #42 self-shadow control assertion
updated to the retail observable (denied movement — the old ~1m radial
self-push was the approximation's artifact, not retail). Suites: Core
2533 / App 713 / UI 425 / Net 385 green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 14:52:28 +02:00
Erik
dccd700991 feat(physics): R5-V5 — MovementManager facade owns each entity's interp+moveto pair
Structural capstone of the R5 movement-manager arc; zero behavior change.

Retail MovementManager (acclient.h /* 3463 */, 16 bytes / four pointers)
gives every CPhysicsObj ONE owner for its motion_interpreter +
moveto_manager. acdream carried them as loose per-entity objects wired by
hand at three sites. This slice:

- New src/AcDream.Core/Physics/Motion/MovementManager.cs — owns
  MotionInterpreter + lazy MoveToManager (MakeMoveToManager 0x00524000 via
  a MoveToFactory closure, the acdream stand-in for the physics_obj/
  weenie_obj backpointers) + the relays with retail call shapes:
  PerformMovement 0x005240d0 (types 1-5 -> minterp, 6-9 ->
  MakeMoveToManager + moveto, (type-1)>8 -> 0x47), UseTime 0x005242f0
  (moveto only), HitGround 0x00524300 (minterp FIRST then moveto),
  HandleExitWorld 0x00524350 (minterp only), CancelMoveTo 0x005241b0,
  HandleUpdateTarget 0x00524790, IsMovingTo 0x00524260.
- RemoteMotion.Movement + PlayerMovementController.Movement hold the ONE
  facade; Motion/MoveTo become child views so the comment-dense call sites
  read unchanged. The three wiring sites (EnsureRemoteMotionBindings,
  EnterPlayerModeNow, the chase harness — same commit per the mirror rule)
  construct through MoveToFactory + MakeMoveToManager(), preserving the
  pre-facade eager timing (side-effect-free ctor = unobservable either way).
- Relay call sites repointed: both remote landing HitGround pairs + the
  player landing pair, despawn HandleExitWorld, TickRemoteMoveTo + the
  player Update UseTime, RouteServerMoveTo (takes the facade; routes via
  the retail PerformMovement dispatch), InstallSpeculativeTurnToTarget,
  host HandleUpdateTarget/InterruptCurrentMovement closures (retail
  CPhysicsObj::HandleUpdateTarget @0x00512bf0 fan head + the TS-36
  interrupt chain, now the literal facade relays).
- NOT absorbed per the slice spec: unpack_movement stays App
  (RouteServerMoveTo + UM heads; Core.Net types stay out of Core.Physics);
  TS-42 per-tick order untouched (R6); #170/#171 gate-passed machinery
  untouched. PerformMovement's set_active(1) head not re-asserted (spawn
  asserts Active; status quo — no new register row).
- Register: TS-41/TS-42 source wording freshened to the facade shape;
  AD-36 retire note corrected (facade half closed; residue = entities
  that never get a RemoteMotion). No new rows.
- Conformance: 15 new MovementManagerTests pin the dispatch table, lazy
  create, relay targets/order, null tolerance. Suite 4052 green; the
  183-case/funnel/moveto/chase/sticky suites UNMODIFIED (harness
  construction mirrors production, test bodies untouched).

Decomp: docs/research/2026-07-03-r5-managers/r5-movementmanager-decomp.md

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 11:12:19 +02:00
Erik
699669502c fix(#171): sticky deep-overlap back-off sign pin — the runaway-to-center (gate-2 residual)
Gate 2: pack behavior good except "sometimes the monster is in the
character / too close vs retail". The ACDREAM_PROBE_STICKY capture
nailed it frame-by-frame: 1661 deep-overlap AdjustOffset ticks, ALL
steering inward (dist -0.65 -> -0.78 -> ... -> -1.9 at +0.13/tick),
monsters converging to centerDist~0 — while the suppressed-snap lines
show ACE's authoritative positions stayed properly OUTSIDE (drift up to
7.7 m). The radii were correct (tgtR=0.68, ownR=0.59-0.98).

Root cause: ACE's literal decode of StickyManager::adjust_offset
(`if (delta >= |dist|) delta = dist;`) leaves delta POSITIVE when the
overlap exceeds one tick's step — steering TOWARD the target center, a
runaway whose equilibrium is centers-coincident. ACE servers virtually
never reach that branch (quantum >=1/30 -> threshold ~1 m); at
render-rate quanta the threshold is ~0.13 m and pack jostle trips it
constantly. The BN mush (0x00555554-0x00555597) is unreadable on
exactly this compare; the retail oracle (side-by-side on the same ACE:
monsters separate) refutes the ACE-literal reading.

Pin: sign-correct clamp — `else if (dist < 0) delta = -delta` (back off
rate-limited). Identical to ACE-literal in every shallow/outside case.
Register row AP-82 (same commit) with the cdb verification note.
Conformance: StickyManagerTests.AdjustOffset_DeepOverlap_BacksOff_
RateLimited. Full suite 4039 green.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 09:51:24 +02:00
Erik
7a82317614 fix(#171): gate NPC UP hard-snaps while stuck — the sticky/snap tug-of-war (gate-1 residuals)
Gate 1 (2026-07-04): "better in general" + three residuals — monsters
pushed INTO the player, attacks with stale facing, position
"flashing/flapping instead of gliding". All three are ONE mechanism:
the legacy NPC UpdatePosition handler hard-snaps position, orientation,
and velocity/cycle UNCONDITIONALLY, fighting the armed sticky every UP
(ACE's authoritative rest pose sits ~0.6 m out and its server-side
facing lags the strafing target; the client stick holds 0.3 m + live
facing — oscillation at UP cadence).

Retail is immune by architecture, not by tuning: UP corrections flow
through the InterpolationManager into the SAME per-tick
PositionManager::adjust_offset chain where StickyManager::adjust_offset
OVERWRITES them while armed (0x00555190 chain order; 0x00555430 assigns
m_fOrigin). A server correction can never fight an armed stick
frame-by-frame. The remote-player branch already has exactly that
(queue -> combiner -> sticky overwrite); the legacy NPC path snaps
outside the chain.

Fix: suppress the NPC UP position/orientation/velocity-adoption snaps
while the entity is stuck (PositionManager.GetStickyObjectId() != 0) —
the retail chain semantics translated to the snap architecture.
LastServerPos/Time + cell bookkeeping still record; server truth
reasserts on the first UP after unstick, bounded by the 1 s sticky
lease. Register row TS-44 (same commit); retires with the S6/R6
interp-queue unification of the NPC path.

Apparatus: ACDREAM_PROBE_STICKY=1 — per-guid [sticky] lifecycle lines
(STICK / UNSTICK / LEASE-EXPIRE / TARGET-status teardown), per-armed-
tick steer lines (signed gap dist, applied delta, heading delta, live
resolve), and [sticky-snap-skip] at the suppressed-snap site.
PhysicsDiagnostics.ProbeStickyEnabled owns the flag (rule #5).

Full suite 4038 green. Awaiting gate 2 (pack melee vs retail).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-05 09:34:25 +02:00