d1ce99402ff45e64e0f8a4f9ca26a8fa99cbb3a5
100
Commits
| Author | SHA1 | Message | Date | |
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 arcattackandClaude Opus 4.8
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d1ce99402f |
KB: code-first sweep of stub/stand-in claims -> 2 more STALE fixed
Targeted pass on "stand-in / not-wired / stub / no-op" claims, verified against
CODE + runtime (not KB wording -- the trap that hid the peer-warp staleness):
- combat-damage.md STEP-6 "remaining = fix ResourceFindByName no-op -> empty
table" (reads present-tense above the "STEP 6 COMPLETE" header): STALE. The
table LOADS live ([cyl] table 'bhk1'/'madcat'/'ava1' layers=7); the name-load
BYPASSED the no-op ResourceFindByName via SearchList(type=0x14) (mech.cpp:1631).
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arcattackandClaude Opus 4.8
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1b5c3bbbd8 |
KB: correct STALE "peer warp not wired" claim -> it IS wired + visible (user-caught)
User observed peer warp spheres in 2-player mode; the KB (translocation-warp.md
frontmatter+body, multiplayer.md frontmatter+body) still called the peer path a
"local-player sphere stand-in until SimulationState/DropZoneLocation replication."
STALE: mechdmg.cpp:1074 fires BTStartWarpEffect at the peer's position gated to
ReplicantInstance, and simulationState rides every update-record header -- so an
observer DOES see a peer's un-wreck/respawn warp. Committed
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arcattackandClaude Opus 4.8
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82e6bb306a |
KB: sweep STALE "unfinished" claims -> match landed commits (context-system audit)
4-agent audit cross-checked every open/pending/stub/deferred claim in the context system against git + code. Fixed ~13 stale spots (currency only, no code change), each contradicted by its own file body + a landed commit: - 0xBD3 SubsystemMessageManager (task #7, |
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arcattackandClaude Opus 4.8
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ac599c0d2a |
KB: reconcile STALE peer coupled-motion "COMPLETION PENDING" entry -> DONE (task #50)
The open-questions.md block was the old completion PLAN ( |
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arcattackandClaude Opus 4.8
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aab7a8a137 |
Combat: FIX weapon effectiveRange -- it degraded with heatLoad, not host-zone damage (task #50)
MechWeapon::UpdateTargeting computed effectiveRange = (1 - heatLoad) * weaponRange, reading the weapon's own inherited HeatableSubsystem heatLoad. The authentic decomp (@004b9bdc:6983) reads *(weapon+0xE0)+0x158 = Subsystem::damageZone->damageLevel -- i.e. effectiveRange = (1 - HOST-ZONE DAMAGE) * weaponRange. Same @0xE0-DamageZone-vs- heat misattribution already corrected in HeatSink::UpdateCoolant (heat.cpp:803). Impact: for a charge/discharge weapon (ER laser) the weapon's OWN heatLoad swings 0..1 every fire cycle, so effectiveRange collapsed toward 0 and the weapon was perpetually "out of range" -> Emitter::FireWeapon's `if (dist <= effectiveRange)` gate skipped SendDamageMessage -> NO damage submission and hence NO impact explosion. The beam still rendered (beamFlag/beamEndpoint set before the gate), so the shot LOOKED like a hit but did nothing -- the user-reported "lackluster/absent laser hits, esp. the ER medium, on mechs AND buildings". PPCs mostly worked only because their heatLoad happened to sit low/stable. Fix: read the QUALIFIED this->Subsystem::damageZone->damageLevel (the MechSubsystem shadow is a shim -- heat.cpp:812) so an UNDAMAGED weapon holds its full, STABLE weaponRange, and range shortens only as the weapon's host zone takes battle damage. Verified (parked in range of a building, autofire): laser effRange 500 STABLE (was fluctuating 0/59/340/424 -> mostly out of range); impact explosions 13 in 22s (11 laser id=16 + 2 PPC), up from ~2. Lasers now consistently damage + spawn FX. Also adds env-gated diagnostics used to root-cause this: [fireW] range trace + per-weapon explID (emitter.cpp), and BT_FIRE_AT_STRUCT (mech4.cpp) which designates the nearest world structure so weapon-vs-structure fire can be tested without the screen aim ray. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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de8f6d02c1 |
MP: world structures (garages/walls) TARGETABLE -- boresight ray-tests the static collision tree (task #50)
The boresight's non-mech pick only sampled the VISUAL heightfield (BTGroundRayHit), which on arena1 is a single flat 'sky'-named ground mesh (and class-42 BuildTables likewise holds only 'sky') -- so shots passed THROUGH the garages/walls and only mechs moved the HUD range axis (user-reported regression: "buildings used to move the range axis; now only mechs do, and you can only fire at a peer"). Real fix: the boresight now ALSO ray-tests the ZONE'S STATIC COLLISION SOLID TREE -- the same geometry that already blocks the mech's walk. Authentic engine mechanism: Mover::FindBoxedSolidHitBy already tests the static world via zone->GetCollisionRoot()->FindBoundingBoxHitBy(line). Factored its "static world" tail into Mover::FindStaticSolidHitBy(Line*) (static solids only, no movers), wrapped by Mech::WorldStructurePick(start,dir,range,&hit) (builds the world-space Line, reads the entry point back via line->FindEnd since HitByBounded clips line->length=enter). Boresight pick order is now: closest MECH (PickRayHit, damage zones + lock) -> closest STRUCTURE (WorldStructurePick; occludes a mech BEHIND it; designates the gBTTerrainEntity sentinel + entry point, so the range caret reads the structure distance and NO lock ring draws, mech4.cpp:4529) -> flat ground (BTGroundRayHit) -> sky (fire-at-nothing). Also un-skips arena1's misnamed-'sky' flat ground so the ground tier works (btvisgnd geometry-aware skip + [mapent]/[rendent] census). Verified headless: a BT_WSWEEP horizontal ray-fan on arena1 tracks position (3/24 hits near the boundary -> 17-21/24 inside the interior garage cluster -> 3/24 past it = DISCRETE interior solids, not an enclosing box), no crash/assert/AV. Interactive aim (BTGetAimRay) can't run headless (no window -> noRay), so the sweep is the headless proof; interactive aim is user-verified. Note: FindBoundingBoxUnder (the ground/containedByNode BoundingBoxTree) is DOWNWARD-only (gravity/ground-snap: *height = FindDistanceBelowBounded), useless for a horizontal boresight; the static SOLID tree's FindBoundingBoxHitBy is the only ray-vs-world query. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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ee6e19e86e |
Combat: RESTORE authentic fire-at-nothing + non-mech range axis (task #50 / Discord report)
Determined the authentic behavior from the decomp (HudSimulation + Emitter,
part_013.c:5619-5670 / 7689-7778) and fixed two regressions the players hit:
(A) You could only fire when a MECH was locked (couldn't fire at nothing).
(B) Buildings/structures/ground stopped moving the range axis; only mechs did.
AUTHENTIC (T1): a weapon discharges iff the target slot mech+0x388 != 0
(Emitter::FireWeapon FUN_004bace8:7727), and 0x388 is whatever the BORESIGHT
designates -- mech OR world geometry -- NOT a manual mech lock. The RANGE readout
(HUD+0x1ec) moves for ANY designated target (mech OR structure/ground); the LOCK
ring is mech-only (target has a damage-zone table, HudSim :5619). So the pod
'fired freely at nothing' and buildings moved the range caret.
ROOT CAUSES (both content-triggered, not a targeting-code change):
1. arena1's ONLY class-42 world entity is the 10000x10000 FLAT GROUND plane at
y=0, MISNAMED 'sky' -- SkippedName filtered it out by name, so BuildTables
ingested 0 geometry and gBTTerrainEntity stayed null -> nothing groundable ->
mech-only targeting. (LAST.EGG rewrite ~bb795e2 lost whatever terrain the
working scene had.)
2. A boresight that hit nothing set MECH_TARGET_ENTITY=0 -> no discharge.
FIXES:
- btvisgnd.cpp: geometry-aware skip -- keep a wide, near-flat, near-ground plane
even if name-skipped (it is the arena floor); still skip true domes/backdrops.
Adds mesh y-bounds. arena1 now ingests 1 ground instance (was 0).
- btl4vid.cpp: capture ANY world-geometry entity as the non-mech pick sentinel
(the default render case is world-only), not only Terrain-derived ones.
- mech4.cpp: FIRE-AT-NOTHING -- when nothing pickable is hit, designate a
max-range point (1200, the HUD default 0x44960000) along the boresight using
the world sentinel, so 0x388 != 0 and the weapon discharges (no zone damage /
no lock ring, since the sentinel has no damage-zone table -- mechs only).
Verified autonomous: arena1 ground ingested; [target] shows 'fire-at-nothing
(max-range designate)'; weapon discharges at empty space ([fire] explode
resolved); range axis (sShownRange->BTSetHudTargetRange) slides to the designated
distance. Diagnostic: BT_GROUND_LOG (world-geometry ingest + skip reasons).
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
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49d73dc8e2 |
MP: peer shakiness ROOT-CAUSED as single-box packet jitter (rig, not game) + affinity launcher (task #50)
The residual RANDOM peer shakiness on accel/decel was proven (BT_RXJIT record inter-arrival probe) to be TEST-RIG packet jitter, not the game: two Debug btl4 nodes on one box contend for CPU, so Windows batches their TCP delivery -- records arrive in bursts (max 56-226ms gaps, burstiness 3-7x) instead of even ~17ms. The peer dead-reckons across the gaps then snaps -> random shake. Pinning the nodes to disjoint cores restored even ~17ms delivery (burstiness ~1.0) and the shakiness vanished (user-confirmed 'that was it'). Real pods = dedicated machines, no contention -> never see it. So NO un-authentic jitter buffer -- the coupled body-channel peer (96a896a/f094d78/23f1532) is the authentic + correct finish. - mech.cpp: BT_RXJIT record-arrival-jitter probe (env-gated). - tools/mp_launch.sh: 2-node launcher that pins nodes to disjoint cores (bakes in the fair-delivery condition; documents why). - context/multiplayer.md: the finding, so it is not re-litigated. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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23f1532fb0 |
MP: peer true-mirror cadence -- drive the body clip from actual replicated motion (task #50)
Toward a truer mirror (user: peer 'hesitates/skips on accel/decel, master has
smoother transitions'). The body channel FOLLOWS the master's replicated STATE
(
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arcattackandClaude Opus 4.8
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f094d78df1 |
MP: restore peer turn-step on the body channel -- arm turn state 4 from replicated turn (task #50)
The body-channel swap (
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arcattackandClaude Opus 4.8
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96a896ae43 |
MP: peer poses from the BODY channel following replicated state -- the authentic single-channel design (task #50)
Answers 'is this different from the original?' -- NO, it RESTORES it. Decomp
(workflows wh1h5gnmc/w1s9ou02o): the 1995 game had ONE live skeletal channel,
the BODY channel FUN_004a5678 via IntegrateMotion; the LEG channel FUN_004a5028
is DEAD CODE (zero call sites, SetLegAnimation never runs). Both master and peer
posed the whole skeleton from the body channel, the PEER FOLLOWING the master's
replicated body-anim state (bodyStateAlarm@0x728, set by the type-3 reader's
SetBodyAnimation, mech.cpp:1913) + replicated bodyTargetSpeed@0x6b4.
Our port RESURRECTED the dead leg SM as the peer's poser (mech4.cpp AdvanceLeg-
Animation) fed a LOCALLY re-derived commanded speed. The leg SM's phase-
independent pre-switch wind-down (mech2.cpp:560-568: force-jump {6,7,8,9}->stand
when legCycleSpeed<=0) made the peer SKIP the master's decel state 8 and snap to
stand while the body coasted -- the 'slid forward after legs stopped' slide, the
reverse 'slippy sliding in place', and the whole re-derivation desync class.
FIX (peer branch, gated BT_PEER_LEGCH=1 to revert): pose+travel from
AdvanceBodyAnimation(dt, mj=1) -- the body channel, which follows the replicated
state and has NO early wind-down, playing the master's exact clips (walk/decel-8/
reverse/stand). ZERO new netcode -- the state is already on the wire and already
decoded into the body channel; we were simply posing from the wrong (resurrected,
dead) channel. Single-player untouched (replicant-gated).
Verified autonomous (through-zero sweep): no crash; body channel advances
(frmAvg 0.3-0.75, states 5/6/7/10 following master); slide-in-stand events
519 -> 3.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
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3792a04661 |
Fix throttle-detent Abs() macro bug + KB analog-throttle + slide diagnostics (task #50)
Uncommitted work from the speed-model + peer-motion investigation: - btl4mppr.cpp: the L4MechControlsMapper full-throttle detent used the unparenthesized Abs() macro (STYLE.H:118) on an expression -- Abs(throttlePos - 1.0f) mis-expands to -(throttlePos + 1.0f), always <= 0.05, so the detent snapped throttle to full EVERY frame. Diff into a temp first (same class as the |
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arcattackandClaude Opus 4.8
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a9ab3db952 |
MP: FIX peer gliding-stops -- snap the residual offset when legs are at rest (task #50)
User-reported 'gliding stops': when the master halts, the peer's legs wind down to standing but the error-absorption kept sliding the body forward to close a small residual offset -- visible precisely because no leg motion masks it. With the feet planted a sub-unit correction is imperceptible, so resolve it in one frame (k=1) when replLegAdv~0 and the offset is small, instead of gliding it in. Large offsets at rest (a real teleport) still ease. Measured (stop-emphasis sweep): maxStep 1.77u->0.98u (now sub-unit), peer drift 2.1u->1.0u mean. The remaining <=1u snaps are the leg-vs-body channel-shape mismatch -- likely at/near the in-spec floor for this test rig (the Python console relay batches packets, unlike the real dedicated pod network). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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38fed81d8a |
MP: tighten peer re-anchor -- error-proportional absorption (residual snap, task #50)
Chasing the ~2.9u residual snap: instrumented BT_MIRDIV and isolated it to the PEER side (master send-mirror error is accurate, mean 0.39u < 0.55u threshold; peer drifted 3-11u from received authority). Root: the master models the peer with the BODY channel but the peer moves with the LEG channel -- slightly different travel/frame -- so the master deadband does not fire exactly when the peer drifts, and the fixed ~1/3s offset decay bled slower than accel/decel drift accumulated. A hard ground-snap (authentic FUN_004ab1c8:14985) popped instead (records not perfectly dense on the one-box relay). FIX: error-proportional absorption -- bleed the offset to updateOrigin at a rate that scales with the error (k 0.15..0.6/frame): small steady offset absorbed gently (no foot-pop), large speed-change drift caught in a few frames. Measured (through-zero sweep): peer drift 11u->2.1u, maxStep 2.9u->1.77u, ratio 1.043->1.036. Remaining <=1.8u snaps are the leg-vs-body channel-shape mismatch; fully closing needs a leg-channel send-mirror (second instance) -- deferred. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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47771ba256 |
KB: authentic coupled peer motion DONE -- the single-source gait pipeline (task #50)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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b0137427a6 |
MP: PROMOTE coupled peer motion to DEFAULT -- user + metrics confirm (task #50)
User confirms 'way better'; single-player un-regressed (master walks correctly, the bodyTargetSpeed change only affects the invisible mj=0 body channel). Flip the authentic-coupled path ON by default: - peer position: gait-coupled linear (was velocity dead-reckon); BT_DR_POS=1 reverts - master send-mirror: gait projection of projectedOrigin; BT_NO_MASTER_GAITMIRROR reverts The two-source split (position from velocity + animation from commanded speed) that mismatched during speed changes is retired. Residual: occasional ~2.9u snap from the leg(peer)-vs-body(mirror) channel mismatch -- second-order, tracked for follow-up. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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c52a1ad79a |
MP: COUPLED peer motion -- authentic gait-driven position + master gait send-mirror (task #50, env-gated)
Finishes the coupled IntegrateMotion path the decomp workflow (wh1h5gnmc, 3 make-or-break claims CONFIRMED by adversarial verify) proved authentic: - Peer LINEAR position is SINGLE-SOURCE gait: IntegrateMotion integrates the body-channel cycleDistance into projectedOrigin.linear@0x260, copied verbatim to localOrigin -- NOT velocity dead-reckon (that is angular/heading ONLY). 0x260 'motionDelta' and 'projectedOrigin' are literally the same field; the 'contradiction' was our reconstruction's two misnamed shadows. - Master and peer run the SAME predictor; the master's SEND-mirror must run it too (binary FUN_004a9b5c @0x4aab9c) so a gait-driven peer stays anchored. Our mirror used the constant-velocity deadReckoner + overwrote bodyTargetSpeed live every frame -> could not model a gait peer (the tug-of-war). - T4 CONFIRMED: both channels pose the full skeleton (same JointedMover); keep the peer LEG channel (our body channel is unbound on the peer). CHANGES (all behind BT_MASTER_GAITMIRROR / BT_ROOT_POS, DEFAULT OFF -- zero change to shipped behavior until visually confirmed): - mech4.cpp: send-mirror advances projectedOrigin by the mj=0 body channel travel (mirrorBodyAdv) rotated by heading + last-sent angular vel, re-seeded to localOrigin on each send, instead of the deadReckoner; and stops the per-frame live bodyTargetSpeed overwrite so the mirror slews toward last-sent. - mech.hpp/mech.cpp: mirrorBodyAdv member. Measured A/B (autonomous through-zero sweep circle, the speed-change regime): velocity two-source (current default): ratio 1.0022 BUT user-visible glitch coupled, NO mirror (dense): ratio 1.86 (tug-of-war) coupled + gait mirror, dense OFF: ratio 1.14, back-steps 0.1% coupled + gait mirror, dense ON: ratio 1.043, back-steps 0.1%, maxStep 2.9u The single-source coupling is proven (backward-stepping 0.1% vs the split's churn). Residual 2.9u occasional snap = leg(peer)-vs-body(mirror) channel mismatch, second-order. Awaiting visual confirmation before default promotion. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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ea39af1ff6 |
KB: peer coupled-motion architecture -- completion plan + session landings (task #50)
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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702822f9c5 |
MP: root-motion peer-position EXPERIMENT (env-gated BT_ROOT_POS; default unchanged) + KB notes (task #50)
The user's architectural question -- 'should animation and velocity even be
allowed to be uncoupled?' -- is decomp-CONFIRMED correct: the original peer
(FUN_004ab430 -> FUN_004ab1c8) drove POSITION FROM THE CLIP'S ROOT TRAVEL
between records (feet<->ground locked by construction) with a pose-sync
offset decay absorbing record corrections. Our port dead-reckons position
from velocity while the legs run on commanded speed -- the two only agree at
steady state, mismatching exactly during speed changes (the reported glitch).
This commit lands the peer half of the coupled architecture, env-gated:
- BT_ROOT_POS=1: peer position += clip travel rotated by heading (mirror of
the master world-step @3325, == IntegrateMotion tail @004ab1c8); pose
records absorbed via the authentic offset-decay (motionEventVector
mechanism) instead of snapping.
- Measured A/B (through-zero sweep circle, harshest speed-change regime):
velocity-lerp (default): step ratio 1.0022 (clean)
root-motion + sparse records: 11-17u anchor snaps (master's velocity
mirror no longer models a gait-driven peer -> under-sends)
root-motion + dense + offset-decay: evenness OK but ratio 1.86 --
authority tug-of-war (double-authoring, exactly the D5 risk).
CONCLUSION: the coupled peer requires the MASTER side of the original
architecture too (gait-driven send-gate mirror / channel-B IntegrateMotion
projection) -- a coherent rebuild for a fresh session, not a peer-only
patch. Default therefore stays velocity dead-reckon.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
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2c6db6a2de |
Diag: speed-change investigation -- authentic analog throttle CONFIRMED, harnesses + gait probes (task #50)
Decomp workflow w0odszxro settled the speed model: the pod throttle was ANALOG- CONTINUOUS (RIO Ranger, 800 ADC counts, 0.05 deadband; sole detent = snap-to-1.0 within 0.05 @004d196c). '5 speeds' is FALSE -- the 1-5 keys are MFD mode pages; the 0..5 stepper is HUD/radar zoom. BONUS: throttleState@0x4a4 is a MISNOMER -- binary census proves it is the fall-contact surface material cache (0..7, init 2=Concrete), written only at knockdown; rename pending. Empirical rule-outs (autonomous drive-sweep harness, this commit): - Record density: with the clock guard + incremental heading in, a per-frame continuous demand sweep measures IDENTICAL to constant throttle on position evenness ([repljit]), render heading ([rendhdg]), and gait cadence ([gaitev]). - Type-3 stomps: ~0 fire in sustained sweeps (only at launch) -- not the driver. - The 0.05-grid keyboard publish experiment is retained env-gated OFF (BT_GRID_LEVER) -- the ADC was ~continuous, so the grid is NOT authentic and gains nothing measurable; default publish stays continuous (authentic). New tooling: BT_DRIVE_SWEEP[0] (forced-drive triangle sweep, optional through- zero), BT_FORCE_STEP (0.05-grid variant), BT_GAITEV (per-frame leg-clip advance + state-flip + demand-change stats), [t3rx] (type-3 stomp trace). STATUS: user still reports visible speed-change glitches in interactive play; all harness metrics saturate at baseline -- next step is probes ON the user's interactive session (their eyes + instruments on the same run). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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93456be051 |
MP: FIX keyboard-driving peer skip -- non-pose records no longer kick the dead-reckon clock (task #50)
The discriminating user report: peer motion was smooth under the autonomous harness but skipped when driven by KEYBOARD -- even pure walking / pure spinning. The harness pins throttle/turn constant; the keyboard SWEEPS the throttle lever every frame of a key-hold (mech4 sLever integrator), so mapper->speedDemand changes every frame, and the speed-deadband gate (authentic exact !=) fires a type-2 speed record EVERY FRAME for the whole accel/decel. The base reader Simulation::ReadUpdateRecord stamps lastUpdate=Now() on EVERY record (flagged 'HACK - should be based upon message->timeStamp' in the 1995 source) -- so each type-2 SHRINKS the peer reckoner's projection span (nextUpdate-lastUpdate) without refreshing updateOrigin: the position target jumps backward toward the stale origin, the next pose record yanks it forward -> target oscillation every frame during any input sweep. Matches the session-long 'worst on accel/decel'. FIX (mech.cpp Mech::ReadUpdateRecord): non-pose records (2,3,5,6,7,8) preserve lastUpdate around the base call (keeping the real payload, simulationState). Pose (0) and resync (4) keep their authentic clock behavior. BT_T2_CLOCK restores the old stamping for A/B. REPRO HARNESS (mechmppr.cpp): BT_FORCE_SWEEP=<period> triangle-sweeps the forced throttle 0.2..0.9 -- a type-2 record per frame, the keyboard-skip repro the constant-throttle harness could never produce. Verified A/B, autonomous circle+sweep (the keyboard regime): old clock: worst frame spike 10.4x avg, path/net ratio 1.069 (backtracking) guarded: worst 4.6x, ratio 1.0022 (no backtracking) Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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d78e77bf84 |
MP: FIX walk+turn peer skip -- incremental heading integration + scalar yaw mirror (task #50)
The user-keyboard regime (steering WHILE walking) fired BOTH dense record streams at once and exposed the last divergence: our peer heading used the engine Mover::DeadReckon slerp-toward-projection, whose angular projection reads the SHARED lastUpdate/nextUpdate timebase. The dense type-0 pose stream resets that timebase every frame while walking while RESTORING a stale orientation (the authentic case-0 strip, verified against FUN_004a1232 case 0) -- so the angular target barely advances from a stale base and the slerp DRAGS the heading back every frame. Measured: peer yaw advancing at ~40% rate with half the frames stepping BACKWARD. Pure-spin and pure-walk tests never showed it (single stream) -- why autonomous looked smooth while keyboard play skipped. AUTHENTIC FIX (decomp FUN_004ab1c8 -> FUN_004ab188/FUN_00409f58): the original replicant integrates its heading INCREMENTALLY from the CURRENT pose -- exact rotation of (replicated yaw rate * dt) composed on each frame -- and re-anchors on type-4 receipt. It never slerps toward a projected angular target. - mech4.cpp peer branch: save heading, let DeadReckon own LINEAR only, then integrate heading incrementally (ReconQuatIntegrate); on angSyncLatch (new type-4) re-anchor to updateOrigin. - mech.hpp/mech.cpp: angSyncLatch member (angular analog of poseSyncLatch), armed by ReadUpdateRecord case 4. - SCALAR peer-yaw mirror (angMirrorYaw/Rate/Time, re-based in the type-4 writer): replaces the quaternion projectedOrigin mirror for the ANGLE deadband -- the old one was recomputed each frame by the master's own reckoner from timing it does not control and false-fired in pi-waves (measured maxAng~=pi bursts -> periodic resync floods). - Dense-rot type-4 send REMOVED (was masking the old crude projection; not authentic; churned the shared horizon). Orientation now rides the sparse angle/velocity deadband resyncs exactly as the binary's. Verified live-autonomous: - pure spin: 59/59 perfectly regular peer yaw steps; master resyncs 0/s with mirror drift ~5e-7 (records near-silent, authentic sparse model). - walk+turn circle (the user regime): peer sim yaw monotonic at exactly the master's rate (0.00556/frame @ 0.327 rad/s), no backward steps, no stalls. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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b7be95b584 |
Diag: BT_TRNRATE probe -- turn-in-place body-rate vs trn-clip cadence (task #50)
Confirmed via BT_TRNRATE + direct disasm of the un-exported perf drive (0x4aa3d3) that turn-in-place rate == walkingTurnRate (speed=0 collapses the lerp) and the trn clip cadence is authentically FIXED -- so the reconstruction is faithful and the residual legs-vs-body slip is authentic (decoupled by design; scaling the clip would deviate from the decomp). Probe left env-gated for future asset-tuning checks. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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a8eb8a427f |
MP: FIX peer spin hang/divergence -- exact quaternion integration + frequent orientation (task #50)
Answers 'how did the original handle this?' from the decomp (subagent hunt):
the 1995 binary's replicant reckoner (FUN_004ab1c8 -> FUN_00409f58, part_000.c:9359)
integrates heading EXACTLY: build a unit axis-angle rotation quaternion from
angularVelocity*dt ({axis*sin(t/2), cos(t/2)}) and Hamilton-multiply it onto the
heading (FUN_00409d9c) -- exact for any timestep, stays on the unit sphere. It
further carries the full orientation quaternion in the FREQUENT pose record
(FUN_0040a938, 7-float pose), so the dead-reckon gap stays tiny.
Our reconstruction diverged two ways, both fixed:
1. ReconQuatIntegrate (mechrecon.hpp) -- the reconstruction of FUN_00409f58 -- was
STUBBED as , a crude small-angle VECTOR add. Restored to
the real exact axis-angle composition. (A 'no stand-ins' violation: the comment
even wrongly claimed Quaternion::Add == FUN_00409f58.)
2. The engine Mover reckoner (MOVER.cpp AcceleratedDeadReckoner/LinearDeadReckoner)
also did the vector Add on projectedOrigin.angularPosition -> over a long peer
record gap it diverged to ~180deg then snapped (the reported spin HANG/hesitation).
Routed both through a new ExactAngularProject() helper (same exact math).
3. Orientation only rode the sparse type-4 resync; during a PURE spin the linear
dense-send never fires (not translating), so the gap ballooned (~1.6s) and the now-
exact projection sat far ahead -> the slerp jumped. Added an ANGULAR dense-send
(resync every frame while |yawRate|>0.1), mirroring the original's frequent-
orientation model -> gap stays tiny -> smooth.
Verified live-autonomous (BT_AUTODRIVE+BT_FORCE_TURN + BT_RENDHDG render-rate probe):
the ~180deg divergence + multi-radian snaps are GONE (rendered maxStep 0.05-0.10 rad,
no jumps). User confirms: no frame hang/hesitation. MOVER.cpp change is strictly
more correct (exact==crude for the small per-frame master case; only large-gap peer
extrapolation changes), so walking is unaffected.
KNOWN REMAINING (separate, smaller): the turn-STEP leg animation (trn clip, mech2.cpp
advance_normally) runs at a FIXED idleStrideScale cadence that does not scale with the
rotation rate, so the legs lag/skip vs the (now-correct) body rotation. Next.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
|
9eff043973 |
Diag: render-rate rotation-evenness probe + angular-drift instrumentation (task #50 spin residual)
Autonomous headless spin harness (BT_AUTODRIVE+BT_FORCE_TURN) + probes that finally measure what the eye sees, not the sim heading: - BT_RENDHDG (L4VIDEO render loop): per-RENDERED-frame peer heading step evenness -- avgStep/maxStep/max-avg ratio. Confirmed the residual spin 'hesitation' is UNEVEN rendered rotation (max/avg ~2.8x), correlated with the byAngle resync-flood bursts (maxAng ~= pi), NOT a render-vs-sim rate stall (render redraws a fresh heading every frame). - BT_SPIN / BT_ANGSIGN: resync trigger breakdown (byAngle/byVel/byRest) + the frame-level local/update/projected angular-Y that exposed the Abs() macro bug. - gBTReplRenderYaw: peer heading published from the sim to the render probe. - Normalize projectedOrigin.angularPosition after the peer-mirror advance (adding a scaled ang-vel VECTOR to a quaternion denormalizes it) -- correct, but NOT sufficient: the pi divergence is REAL, from the crude large-angle quaternion projection over the sparse angular-record interval during a PURE spin (linear dense-send doesn't fire when not translating; type-4 is the only orientation carrier and resets the horizon, so dense type-4 -> half-rate). Residual ROOT (scoped, not yet fixed): the reckoner (MOVER.cpp:457-466) projects rotation by ADDING vector*t to the heading quaternion -- a small-angle approx the original kept valid via dense records; our pure-spin case has 1.6s record gaps so it diverges to ~180deg -> uneven render. Fix path = proper quaternion integration in the reckoner, or refresh the angular origin without the type-4 horizon reset. Both touch the shared engine dead-reckon -> aligning before the change. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
|
7615ecd316 |
MP: FIX peer spin freeze/half-rate -- unparenthesized Abs() macro floods angular resync (task #50)
Root cause found via autonomous headless spin (BT_AUTODRIVE+BT_FORCE_TURN) +
frame-level [angsign] probe: the STYLE.H:118 macro
#define Abs(value) ((value>0) ? value : -value)
has NO parens around value, so Abs(a-b) mis-expands to (a-b>0 ? a-b : -a-b) ==
-(a+b) on the false branch, NOT |a-b|. The angular resync velocity gate passed
an EXPRESSION: Abs(localVelocity.angular.y - updateVelocity.angular.y). For a
steady spin the two are equal, so a-b==0 takes the false branch and yields
-(2*rate): on a REVERSE spin that is +2*rate > velDb, firing a type-4 resync
EVERY frame. The resync flood reset the peer's dead-reckon horizon every frame,
pinning its angular slerp at ~half rate and (as the drift periodically ran to
180deg) freezing the rotation for seconds while the leg turn-clip kept stomping.
Confirmed live-autonomous: velDrift 0 (was +2.618), byVel 0 (was 55/55), peer
rendered-rotation median dyaw/expected 1.00 (was 0.49), no multi-second dt gaps.
Fix (mech4.cpp resync gate, reconstruction side -- the engine macro is original,
the original master-perf avoided it by diffing into a temp):
- velDrift: diff into a temp, explicit (d<0?-d:d) so the macro never sees an
expression.
- angDrift: already reworked to a single-variable wrap-safe yaw delta (also
dodges the macro) -- and it corrects a prior units/wrap bug (was comparing a
raw quaternion-Y component against a radian deadband).
- velocity gate now diffs vs updateVelocity (the value the peer extrapolates
with), same scalar representation as localVelocity.
- BT_SPIN / BT_ANGSIGN / updYaw diagnostic probes (env-gated).
KNOWN RESIDUAL (smaller, follow-up): the ANGLE gate still bursts when the crude
large-angle quaternion projection in the reckoner runs updateOrigin stale between
writes and drifts ~180deg; causes occasional single-frame hitches (peer median is
still 1.0), not the freeze. Separate from this fix.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
|
6374efc26a |
MP: FIX peer gait jitter -- feed the leg channel the REPLICATED commanded speed (task #50)
Decomp-verified via multi-agent investigation (workflow wv1km7lvc, adversarially
checked against reference/decomp/all/part_012.c + engine T0).
ROOT CAUSE (D3 CONFIRMED): the peer's leg channel FUN_004a5028 reads its speed
demand from mapper->speedDemand (**(mech+0x128)+0x128, part_012.c:11947/11975/
12028). The reconstruction FABRICATED that input from the noisy dead-reckoned
velocity magnitude and PINNED it flat with a standSpeed*1.05 floor across the
walk threshold -- the leg stutter/skip + cadence-vs-travel desync, worst on
accel/decel. The authentic input is the replicated commanded speed
bodyTargetSpeed@0x6b4 -- the master's own throttle-commanded speedDemand
(mechmppr.cpp:749), stamped into every record (mech.cpp:2036) and read back on
the peer (mech.cpp:1833/1841/1871). It is the IDENTICAL value the master's leg
channel consumes, so the peer clears the stand->walk gate exactly when the master
does and ramps cadence continuously through accel/decel.
Confirms the 07-13/07-14 regression:
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arcattackandClaude Opus 4.8
|
d5d512e087 |
WIP checkpoint: TCP_NODELAY + dense-send + BT_JIT/BT_ANIM probes + FOGDAY test egg (task #50 investigation)
Session-in-progress peer-motion work, checkpointed before bisecting the 07-13/07-14 gait regression. Contains: TCP_NODELAY on game sockets (L4NET), every-frame dense position send while moving + came-to-rest/REST send + per-frame BT_JIT/BT_ANIM smoothness probes (mech4). bodyTargetSpeed feed reverted to derived-velocity default. MOVER.cpp spline experiment already reverted. NOT a fix -- a checkpoint. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
|
94647dd378 |
MP: FIX phantom walk-in-place -- master sends a pose record on came-to-rest (task #50)
The linear pose send-gate watched only POSITION drift + the 2s heartbeat. When a mech stops, its localOrigin is pinned and the master's own dead-reckon projection re-bases to it each frame, so error->0 and NO pose record fires -- leaving the peer holding the last WALKING velocity (updateVelocity). The replicant then dead-reckons + animates a phantom walk-in-place until the 2s heartbeat (stretched to ~30s when the master window is OS-throttled to ~8fps while backgrounded during solo two-window testing). Add the symmetric linear 'came-to-rest' trigger -- the exact analog of the angular (live yaw-rate==0 && replicated yaw-rate!=0) resync trigger already present in the type-4 gate: fire a pose record the frame the live horizontal speed collapses while the last-SENT speed was still non-zero, so the replicant receives velocity=0 immediately instead of waiting for the heartbeat. Diagnosis established via BT_WIRE tx0/rx0 probes: records deliver 1:1 (239 tx =~ 240 rx), velocities match -- NOT a replication stall; the master simply never transmitted the stop. Also confirmed the dominant choppiness is OS window-throttling (master 8fps backgrounded vs observer 63fps), a two-windows-on-one-box test artifact absent on real pod hardware. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
|
2aba89f962 |
MP: FIX replicant walk-entry floor -- gate on standSpeed not walkStrideLength (task #50)
The prior floor gated on walkStrideLength*0.5, but walkStrideLength is a stride METRIC (~22.0), not the walk velocity (~6.1) -- so the condition sd > 11 was never true for a walking peer and the floor never fired. The replicant's derived speedDemand (== actual velocity 6.13) sits BELOW standSpeed (6.83), so the leg SM's stand->walk gate (standSpeed < demand) never tripped and the peer slid forward in the Standing pose. Gate on standSpeed instead: floor the demand to standSpeed*1.05 when the peer is clearly walking (demand in (standSpeed*0.5, standSpeed*1.05)). Verified live: uvel=6.13 -> spd=7.169 floored, legState enters 5 (walk) on frame 1 with no Standing-pose slide. standSpeed=6.8277 confirmed. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattack
|
936c34c997 |
MP: FIX replicant 'slides before it steps' -- walk-entry floor on derived demand
Root-caused from a live per-frame [replmov] trace (user's session, where replication works -- the headless rig won't spawn a replicant): the replicant's leg SM sat in Standing (legState 0, legFrm pinned at 19) while dead-reckoning forward at spd=6.13, until the master's speed rose to 6.99, then it snapped to StandToWalk. Cause: the replicant derives speedDemand from the master's ACTUAL velocity, but a mech's forward walk velocity == walkStrideLength, which sits BELOW standSpeed (bhk1: walk 6.13 < stand ~6.8). The leg SM's stand->walk gate is , so a steadily-walking peer's derived demand NEVER crosses it -> the peer slides in the standing pose until the master happens to accelerate past standSpeed. The master never hits this: it feeds the leg SM its COMMANDED throttle speed (>> standSpeed), not the actual velocity. Fix: when the peer is clearly moving forward, floor the derived demand just past standSpeed so it enters the walk cycle immediately; the walk case clamps legCycleSpeed back to walkStrideLength, so cadence still matches travel (no foot-slip). Reverse needs no floor (its gate is commandedSpeed < ZeroSpeed, tripped by any negative). Diag: BT_REPL_MOV (per-frame replicant pos/vel/speed/legState/legFrm + master twin). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> EOF |
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arcattackandClaude Fable 5
|
a3b735d5da |
MP: replicant motion chop ROOT-CAUSED + FIXED -- stale peer-mirror spammed re-base
records; also the 2007 call-counter clock stub + two crash fixes
User-reported: peer mechs turn/move choppy ("missing frames"). Measured per-frame
(BT_REPL_HDG): 13% of frames the replicant's heading STALLED, 11% it JUMPED 2-6x.
THREE layered defects found:
1) THE CLOCK STUB (engine substrate): TIMESTUB.cpp's GetRTC/GetHiRes were 2007
`return time++` call-counters -- the "clock" advanced per CALL, not per ms --
and TIMESTUB won the /FORCE duplicate-symbol race over the REAL QPC clock in
L4TIME.cpp (LNK4006). Every Now()-domain consumer (dead-reckon above all) ran
on call-count pseudo-time. Removed TIMESTUB from the build; L4TIME covers every
symbol. [The real clock alone did NOT cure the chop -- but it was objectively
broken and un-gated the two latent bugs below.]
2) TWO CRASH FIXES the real clock exposed:
- legAnimationState@0x3b0 never ctor-initialized (the task-#56 0xCDCDCDCD
family): the type-3 writer re-dispatches SetBodyAnimation(legAnimationState)
on the WRITER; a record emitted before the leg SM's first tick passed raw
0xCDCDCDCD as a clip index -> AV (cdb-pinned, mech2.cpp:233). Init 0.
- Replicants were SERIALIZING update records: the tail WriteSimulationUpdate ran
for every instance, and the port's replicant leg-SM accommodation (task #50)
calls ForceUpdate -> replicants emitted derived/uninitialized state into the
stream. Master-gated; replicant marks discarded (master-authoritative).
3) THE CHOP ITSELF: the master's resync send-gate compares localOrigin vs
projectedOrigin -- the PEER-ESTIMATE mirror -- but the port master never
maintained projectedOrigin (the bring-up drive replaced Mover::Perform; the
engine only updates the projection inside replicant-only DeadReckon). Stale
mirror -> |local-projected| > deadband EVERY frame -> a type-4 re-base record
EVERY frame -> the replicant hard-copied the master's deadband-quantized
heading each frame (the engine lerp never engaged; nextUpdate always behind
till) -> stall/snap beat = the chop. FIX: advance the mirror each frame by the
last-SENT angular velocity (what the peer is extrapolating) and re-base it in
the type-4 writer. Records now flow only on TRUE drift (~1 per 5 frames in a
steady spin), the replicant extrapolates smoothly between them, and the lerp
horizon finally engages. Measured: STALLS 13%->1%, JUMPS 11%->1% (residue: tiny
sub-degree backward corrections on record arrival -- inherent dead-reckon
overshoot the lerp absorbs).
Diag probes: BT_REPL_HDG (per-frame replicant heading + dead-reckon internals),
BT_REPL_TRN (replicant turn/leg state). scratchpad/clockcrash_bp.txt (cdb).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
e6ad29d648 |
KB: log the console-death replication-freeze open question (task pending recurrence)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
8674bca2d8 |
btconsole: survive socket errors + flush output (the mid-session sync-freeze lead)
The console emulator's recv loop only caught socket.timeout -- any reset/abort killed the thread UNHANDLED, its buffered stdout died with it, and with both threads gone the process exited silently. The 2-node session then froze replication BOTH ways (each pod holding a dead ConsoleHost socket; the engine never logged a console disconnect). Now: OSErrors are caught + logged and the thread idles alive; prints flush. Run with python -u and > console.log to capture the death reason on any recurrence. The engine- side question (why a dead console freezes peer replication + the disconnect handler's gameListenerSocket-vs-consoleListenerSocket close) is logged in open-questions. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
02ce55194e |
Gait: FIX replicant statue + jerky walk -- replicant-tuned trn entry (regression)
Two more master rules in the trn entry broke replicants:
(1) the LOCKSTEP body weld: a replicant never runs the body SM ('joints only',
mech4.cpp:1989), so the first trn entry armed the body to state 4 where it stuck
forever -- bodyAnimationState==Standing then blocked EVERY later trn entry (the
peer 'rotates as a statue'). Replicants now skip the weld gate and do not arm
the inert body channel.
(2) today's authentic full [0,standSpeed] entry range: a replicant's DERIVED speed
sweeps that band on every dead-reckoned start/stop with derived turnDemand
pinned +-1, so trn kept arming mid-locomotion and speed-exiting (jerky walking).
Replicants keep the narrow near-zero entry gate (the pre-#64b accommodation).
Masters keep the authentic dispatcher (full range + lockstep weld) unchanged. [T3
replicant accommodation / T1 master logic]
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
992aedece8 |
Gait: FIX replicant trn regression -- gate master-perf turn-stop exit to masters
Today's authentic trn dispatcher folded the master-perf turn-STOP exit into leg/body case 4. But the master perf (FUN_004a9b5c) runs on MasterInstance mechs, NOT replicants -- and a replicant derives turnDemand from the noisy REPLICATED yaw rate (mech4.cpp:1968), which dips into the +-0.05 deadband between dead-reckon updates. So the exit kicked the peer out of trn every few frames -> the peer 'rotated as a statue' + jerky (user-reported regression from yesterday). Gate both turn-stop exits to GetInstance() != ReplicantInstance; the replicant advances the trn clip from its replicated turn signal exactly as before the exit was added. Also BT_REPL_TRN probe (mech4.cpp) logs the replicant yawRate/turnDemand/legState. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
530bbeb959 |
Fix BT_SPAWN_AT terrain embed + add BT_COOL_LOG probe
BT_SPAWN_AT teleport set only X/Z, keeping the old (dropzone) Y -- so teleporting to a new spot embedded the mech in sloped terrain (user-reported). Lift the teleport +500 above the old elevation so the authentic per-frame ground SNAP (BoxTree FindBoundingBoxUnder, no gravity) settles it onto the surface next frame (the snap only lowers, so it must start above the surface). Diagnostic only. Also BT_COOL_LOG (heat.cpp): logs a heat subsystem's damageLevel/heatLoad/coolantDraw when it carries damage -- for the 'do damaged mechs leak coolant' investigation. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
b533725ae4 |
Radar: FIX heading flop every 180deg -- YawPitchRoll not EulerAngles (user-reported)
The radar map derived its rotation from EulerAngles(Quaternion), whose decomposition is AMBIGUOUS for a yawing mech: as yaw sweeps past +/-pi the quaternion double-cover flips it onto the pitch=roll=pi branch, so euler.yaw REVERSES -- the whole radar counter-rotates the wrong way past 180deg (user: 'flops every 180 degrees'). Switched both radar sites (view-matrix build + blip delta rotation) to YawPitchRoll, which applies yaw first and yields a clean continuous 360deg heading -- the SAME fix the compass HeadingPointer already uses (btl4gaug.cpp:2185). A/B verified live (BT_RADAR_LOG, spinning madcat): euler.yaw folds (-0.30 vs true -2.84 rad) while ypr.yaw tracks clean. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
c4c51545fc |
Diag: BT_TEMPBAR_LOG -- verify the subsystem temperature-bar cluster renders live
Logs each SubsystemCluster::Execute's drawn CurrentTemperature vs the degradation/ failure thresholds + drawState. Confirmed (BT_DEV_GAUGES + madcat + autofire): the per-subsystem temperature bars build lazily on the engineering MFD screen, execute live with animating values (weapons heat toward the 1000K degradation line = the jam threshold) and correct 1000/2000 markers, drawState=0 online. No behavior change (env). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
da80727467 |
KB: autocannon jam/coolant -- SOLVED from decomp, QA behavior CONFIRMED faithful
Reproduced the QA report end-to-end from the decomp + raw-binary-verified constants. The coolant-priority effect is real but fire-rate-dependent: at the ~11s combat cadence, not-boosted jams (T=1058>1000) while boosting the AFC's condenser keeps it below the line (T=953, no jam) -- exactly as the QA described. Max-spam (8s) overheats regardless (why the earlier 'weak boost' read was wrong); 16s never jams. All AFC100 constants verified authentic vs BTL4.RES raw bytes (afc_dump.py). No bug, no stand-in. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
fcaea1862a |
Diag: BT_AF_PERIOD=<sec> autofire cadence throttle + afc_dump.py (raw RES verify)
Closes the coolant/jam investigation. BT_AF_PERIOD pulses the trigger every <sec>s so a slower-than-max fire rate can be tested; afc_dump.py reads the AFC100 record raw from BTL4.RES. Both confirm the QA report is FAITHFULLY reproduced (see KB). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
4e72f0c4f4 |
Diag: BT_VALVE_BOOST=<condenserNumber> (route coolant priority to one condenser)
Extends the coolant/jam probe: boost one condenser's valve to 50 and starve the rest to 1 (share ~0.9 vs the ~1/N baseline) -- the authentic 'coolant priority' scenario, for measuring the per-weapon boost effect. No behavior change (env-gated). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
21abe2212e |
KB: autocannon jam/coolant-priority -- mechanism is FAITHFUL + COMPLETE (decomp hunt)
Two-agent decomp hunt on the QA report ('AFCs jam on 3rd shot if coolant priority
not boosted'). Conclusion: the whole coolant->jam chain is reconstructed end-to-end
and FAITHFUL -- the weapon's constant coolantFlowScale=1.0 is authentic (only
condensers' 0x15C is written from the valve, via RecomputeCondenserValves over the
condenser chain mech+0x7cc). Authentic mechanism is second-order-in-equation but
first-order-in-outcome: weapon -> its condenser -> bank; boosting a condenser's valve
share (~5x conductance swing) keeps its weapon below degradationTemp -> no jam.
Distinguished the sticky probabilistic jam (degrad 1000, JammedState 5) from the
self-clearing overheat lockout (failure 2000, weaponAlarm 7). Empirically the port is
directionally correct (~4th-shot probabilistic) but not the QA's deterministic 3rd
shot -- a calibration/scenario question pending QA clarification, NOT a stubbed path.
Do not tune the heat economy to force it without ground-truth.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
3acab416ee |
Diag: BT_JAM_LOG (per-shot weapon temp/jam roll) + BT_VALVE (force condenser detent)
Probes for verifying the autocannon jam/coolant mechanic against QA ground-truth (AFCs jam on ~3rd shot uncooled). BT_JAM_LOG logs currentTemp/degradT/failT/alarm/p at each fire attempt; BT_VALVE=<n> forces every condenser valveState so cooling can be tested at a known level. No behavior change (both gated on env). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
844edbd2aa |
KB: FX per-zone chain LIVENESS-VERIFIED (BT_CRIT_PROBE solo)
Closed the loop: BT_CRIT_PROBE=8 on solo DEV.EGG drove the full per-zone FX chain end-to-end -- [zonefx] entity 1:321 seg 12 psfx 12/13 -- proving TakeDamage -> mechdmg effect loop -> BTStartZoneEffect -> StartEntityEffectImplementation (segment world-pos resolve) -> BTStartPfxAttached fires live. The 2-node fight harness didn't engage (mechPicks=0, an MP-harness spawn/connect issue, not FX); BT_CRIT_PROBE is the reliable solo liveness path. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
a198e5fb4a |
KB: fix my botched FX entry -- the impact/destruction FX chain IS reconstructed
Reverting a wrong 'correction' I just made: I claimed the six L4VIDRND explosion renderables were STUBBED and 'never draw'. WRONG -- ScalingExplosionRenderable has a real ctor/Execute body, and the impact/fire/detonation FX were reconstructed in the Fire VISUALS ( |
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arcattackandClaude Fable 5
|
31d338b6ff |
KB: correct stale StartEntityEffectImplementation entry (dispatcher DONE 2026-07-13)
The per-zone effect dispatcher was reconstructed + wired the same day the audit flagged it as 'RECOMMENDED NEXT TARGET' -- the entry was never updated. Correct it: dispatcher done (btl4vid.cpp:889, wired at mechdmg.cpp:1120); the real remaining FX gap is the six still-STUBBED L4VIDRND scaling-explosion renderable bodies. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
8f7b304069 |
KB: mark authentic per-mech turn-rate DONE (task #64b)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
a83995a755 |
Locomotion: wire the AUTHENTIC per-mech turn-rate lerp (task #64b)
The master-perf disasm (0x4aa3d3-0x4aa4ff) computes the yaw rate as lerp(walkingTurnRate@0x574, runningTurnRate@0x578) by ground speed, not a constant. Wired it into the drive, replacing the bring-up constant kDriveTurnRate: - walkingTurnRate/runningTurnRate are now REAL named members. The ctor's `Wword(0x15d)/(0x15e) = model->...TurnRate * DegreesToRadians` writes were NO-OPS -- Wword() returns a shared static scratch cell, so the rates were silently discarded. Now stored + read by name. - The drive (mech4.cpp) computes authTurnRate: base = walkingTurnRate; above reverseSpeedMax(0x538) lerp walk->run across [walkStride 0x534 .. topSpeed 0x34c] with an over-run falloff runningTurnRate/t^2; clamp >=0; zeroed in the death/limbo/airborne leg states (1/2/3) or when deathAnimationLatched(0x650) is set. Falls back to kDriveTurnRate if the model gave no rates. The lerp is a RUN-speed refinement -- below reverseSpeedMax (walk / turn-in-place) the rate is the constant walkTR base; runningTurnRate < walkingTurnRate (a running mech is less maneuverable). Verified headless (DEV mech, BT_TURN_LOG): walkTR 1.309 rad/s (75 deg/s), runTR 0.873 (50 deg/s), turn-in-place + walk yaw at walkTR, no crash. [T1 logic / T2 runtime] Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
35c30bda67 |
Locomotion: replace task-#64 trn stand-ins with the AUTHENTIC dispatcher (disasm-decoded)
The turn-in-place dispatcher lives in the master-perf gap 0x4a9b5c-0x4ab188 that Ghidra never lifted. Disassembled it with objdump (scratchpad/masterperf.asm) and hand-decoded the real logic, replacing the two [T3] stand-ins I had invented: - Entry gate was `commandedSpeed < 0.25*standSpeed` (a near-zero guess). AUTHENTIC (0x4aa505): arm trn when TURNING (|angVel|>1e-4, port proxy = turnDemand deadband) AND speed in the FULL [0, standSpeed] sub-walk range AND turnCapable. trn is gated on TURNING, not on being slow. - Case-4 exit had a ×4 fast-forward + SetLegAnimation(5) invention. Restored the VERBATIM decompiled leg-SM exits (part_012.c:12013): standSpeed<spd or reverse -> Standing, else advance the pivot. Added the master-perf turn-STOP exit (0x4aa5c6): turn stopped -> Standing + legResetLatch=1 (folded into case 4 since the port has no separate master-perf frame). - Body case-4 twin mirrors the authentic exits (mj=0, tracks state for lockstep). The fast-forward was invented to dodge a turn->walk stutter that was ACTUALLY the body channel leaking joints (mj=1) -- already root-caused + fixed by mj=0. The trn->walk seam (legFrm7 cycle-end -> swr legFrm1) is the authentic pose-matched boundary and the same seam the fast-forward version hit, just at the correct release speed. Also decoded (documented, not yet wired) the authentic turn-RATE lerp (walkingTurnRate@0x574 -> runningTurnRate@0x578 by speed; angVel = turnDemand*rate); the bring-up drive still yaws at the constant kDriveTurnRate. Headless-verified (BT_AUTODRIVE/BT_FORCE_TURN/BT_WALK_DELAY/BT_GAIT_TRACE): turn-in- place enters state 4, ramp past standSpeed -> 4->stand->swr->walk, both channels in lockstep. Feel re-verification pending. [T1 logic / T2 runtime] Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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bfdd41bb9d |
Gait: turn-then-walk stutter ROOT-CAUSED + FIXED -- one skeleton writer (task #64)
User repro (100%): turn in place, push forward before the turn stops -> the gait
skips/stutters + visibly reduced bob; standstill starts always clean. Three-layer
fix, user-verified:
1) THE DISPLAY BUG (the actual visible artifact): v5's "body advances first with
mj=1, leg overwrites last, so body drift can't show" was FALSE. Whenever the two
gait channels phase-split, the BODY channel's out-of-phase joint writes leaked
into the rendered skeleton (rhythmic leg skips, averaged-down bob) while every
leg-channel trace read clean -- the leg DATA was fine, the RENDERED pose wasn't
the leg's. v6: AdvanceBodyAnimation(dt, mj=0) -- the body still advances +
projects for replication (records/cycle speeds unchanged) but no longer touches
the skeleton. One writer, structurally; matches the binary's own observable
("body phase drift is locally INVISIBLE in the binary"). BT_BODY_MJ=1 = old A/B.
2) THE SPLIT SEED: the bring-up trn trigger armed only the LEG channel, so a
turn-in-place entry guaranteed the channels re-entered walk frames apart and the
walk cycles ran permanently out of phase. Lockstep: the Standing trn entry arms
BOTH channels the same frame (body case-4 twin added, same rate/keying), gated on
both Standing. The authentic dispatcher (un-decompiled master-perf gap 0x4a9b5c-
0x4ab188, the sole reader of turnDemand/turnCapable) armed both -- the body's
case-4 machinery is dead code otherwise [T1].
3) THE POSE-MATCH INVARIANT: the engine has NO pose blending; transitions avoid
pops purely by authored pose-matched boundaries. The old trn exits cut the pivot
clip MID-STEP (legFrm 7->1 teleport). Now: entry gated on near-zero speed
(turn-IN-place); on forward command the pivot FAST-FORWARDS to completion (x4)
and the authentic finish callback lands Standing at the stand pose -> the normal
pose-matched stand->walk runs. Decompiled reverse abort kept; the standSpeed
mid-clip abort subsumed (it WAS the pose cut). [T3: 0.25*standSpeed threshold +
4x rate stand in for the gap's constants.]
Harness: BT_FORCE_TURN now reaches gBTDrive.turn (was silently inert for the
gait), BT_WALK_DELAY=<s> holds forced throttle then ramps (the turn-first repro),
BT_GAIT_TRACE=1 per-frame gait trace. Regressions: standstill start, turn-entry,
pure pivot loops, run cycle -- all clean, bob full amplitude (1.33/1.32).
KB: locomotion.md v6 section + trn reconstruction + symptom-family closure.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
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c0a0ec5e69 |
KB: document the searchlight fog-swap latent bug (task #63, left as-is by decision)
Investigation (workflow) found the searchlight-driven fog swap never worked in the ORIGINAL 1995 binary either -- it's a latent bug, not a port regression: SearchlightSimulation (@004b841c) reads requestedOn@0x1E0 (never written) while ToggleLamp (@004b860c) toggles commandedOn@0x1DC; no bridge exists, so lightState @0x1D8 is perpetually 0 (lamp never lights). The self-consistent sibling ThermalSight reads the field it toggles (0x1DC) -- the tell. The port reproduces the bug faithfully (searchlight.cpp:189). Additionally the port never constructs PullFogRenderable, so even absent the bug the swap wouldn't fire. Decision: LEAVE AS-IS + document (faithful to the buggy original); the port keeps the static lights-ON fog= values. A working swap would DEVIATE from the shipped binary (repair the sim to read commandedOn + construct PullFogRenderable at the btl4vid MakeMechRenderables inside pass + a toggle input) -- fully scoped in the KB if ever wanted. No code change this commit. Documented in rendering.md (fog section), open-questions.md (deferred subsystems), subsystems.md (Searchlight). Core per-map/time/weather fog (task #63) is unaffected. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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225fa5951b |
Render: fog searchlight-swap verified INERT + BT_FOG_LOG diag (task #63)
Verifying the searchlight/nosearchlightfog swap (user request): it does NOT work. The arcade swaps active fog between fog= (headlight on) and nosearchlightfog= (off, darker/tighter) via PullFogRenderable::Execute (edge-triggered on the mech's light attrs -> SetFogStyle searchLightOn/Off). But PullFogRenderable is NEVER CONSTRUCTED in the port (grep: only the .h decl + .cpp def; no `new`), and searchLightOn/Off is called from nowhere else. Empirical confirmation via the new BT_FOG_LOG hook: over a 22s run SetFogStyle fired only style 0, zero style 2/3. So fog is static at the searchlight-ON (fog=) values -- normal lights-on play, so core per-map/time/weather fog is unaffected -- but the nosearchlightfog variant is dead. Corrects my earlier "the swap is wired end-to-end" claim (code paths exist, trigger never instantiated). KB rendering.md updated; wiring it back is a scoped reconstruction (bind the Searchlight subsys light state to a constructed PullFogRenderable at viewpoint setup). No behavior change this commit -- diag only. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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083b148bb0 |
Render: FOG restored -- authentic per-map/time/weather fog now renders (task #63)
User: "aren't some levels supposed to have fog?" -- they were, and none showed. BTDPL.INI (the DPL env INI, L4DPLCFG) authors fog=near far r g b (+ often nosearchlightfog=) on EVERY map/time/WEATHER leaf; weather is a fixed egg field (clear/fog/soup). Shipped eggs pin cavern/night/clear -> page dsnitclear (near 90, far 1100, dark blue). The env pipeline resolved + pushed it to D3D, but it rendered INVISIBLE: D3DRS_FOGTABLEMODE=D3DFOG_LINEAR (table fog) derives its factor from the perspective-NONLINEAR z-buffer, so without WFOG the 90..1100 range collapsed to fog-factor ~1 (no fog everywhere). Fix (L4VIDEO.cpp world pass): auto-detect D3DPRASTERCAPS_WFOG -> per-pixel W-fog (smooth, == the arcade dpl_fog_type_pixel_lin); else VERTEX fog (eye-space but per-vertex -> splotchy on coarse terrain tris, so only a fallback). FOGENABLE + the fog mode are re-asserted each world-pass frame (the old one-time set got clobbered per-pass, which is why plain table fog showed nothing). Verified on this GPU: WFOG present -> per-pixel table fog, user-confirmed smooth. Also corrected task #20's false "shipped maps define no fog" comment (it checked .MAP/.RES, not BTDPL.INI). Env hooks: BT_FOGMODE=table|vertex|off, BT_WEATHER= clear|fog|soup, BT_FOG="near far r g b" (now honored on the authored branch too); [fog] resolved/model diagnostics. KB: rendering.md fog section added. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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a9c0d2c854 |
Combat: FIX splash mis-routed onto the direct victim via the msgmgr (task #62)
User: struck a mech ~4x, still standing -- but the [dmghit] trace showed the DIRECT victim taking 16 applications for 8 impacts while the intended splash bystander took 0. Root cause: BTApplySplashDamage delivered splash through the shooter's SubsystemMessageManager::AddDamageMessage, which CONSOLIDATES every damage message of a frame onto the FIRST hit entity (commonDamageInformation. entityHit, messmgr.cpp:279). The direct hit registered the primary as the common entity, so the bystander's splash was consolidated onto the primary too -- the excluded direct victim took 8 direct + 8 mis-routed splash = 2x, and the real bystander took nothing. Fix: deliver splash with a DIRECT e->Dispatch to each victim, matching the T0 source (EXPLODE.cpp:246 target_entity->Dispatch); Dispatch reroutes cross-pod for a replicant on its own. Verified (BT_DMG_LOG): 8 impacts -> 8 dmghit on the direct victim + 8 on the bystander (was 16/0); no death; per-hit 5.83. KB: combat-damage.md warns not to route splash through the consolidating msgmgr. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Opus 4.8
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fa0b825b60 |
Combat: FIX missile direct damage 6x over-application -- damage once per salvo (task #62)
User live regression: missiles killed a mech in ~2 shots ("takes way more than 2
normally"). Root cause -- DamageZone::TakeDamage (arcade @0041e4e0 == WinTesla
DAMAGE.cpp:379) is `damageLevel += amount*scale` and IGNORES burstCount. So the
arcade's ONE cluster Missile per trigger lands its damageAmount EXACTLY ONCE; the
missileCount/burstCount split is cosmetic for zone damage (only gyro-bounce +
splash-falloff read burstCount). The port re-expresses that one cluster as N
flying rounds and was damaging on EVERY round = ~missileCount x too lethal on the
direct hit (mirrors the splash over-application fixed in
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arcattackandClaude Opus 4.8
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145a69f865 |
Combat: FIX missile splash over-application -- once per salvo, not per round (task #62)
Live regression: a clustered bystander died in ~2 missile salvos ("suddenly
lethal"). Root cause, not authentic: the arcade fires ONE cluster Missile per
trigger (burstCount=missileCount) doing ONE SplashDamage event with baseBurst =
missileCount, floored at 1 ONCE. The port re-expresses that cluster as N flying
BTProjectile rounds, and task #62 fired splash PER ROUND -- each baseBurst=1,
each floored at 1 -- so the distance floor was applied N times = ~missileCount x
too much splash.
Fix: BTProjectile.splashBurst tags ONLY the salvo-lead round. MissileLauncher::
FireWeapon passes nmiss (the cluster count) on i==0 and 0 on every other round;
the contact + world-impact splash hooks fire only when splashBurst>0, using it as
baseBurst. One splash event per salvo with baseBurst=missileCount -- matches the
single arcade cluster missile. Replicant mirror rounds carry 0 (damage 0 too) so
the master's cross-pod splash isn't doubled. AC unaffected (not a MissileLauncher;
splash_burst defaults 0).
Verified headless (BT_SPAWN_ENEMY=2 clustered rig, 45s): bystander now takes 6
splash events (1/salvo, baseBurst=6) and SURVIVES (was ~2 shots); primary dies to
direct hits in ~3 trigger pulls (36 missiles == single-enemy TTK); AC does not
splash; no crash. Also: BT_SPAWN_ENEMY read as a COUNT (=2 clusters a bystander
within SplashRadius) for eyeballing splash; entity-id logging on [enemy]/[splash].
KB: combat-damage.md documents the N-round cluster trap.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
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12fbc023a8 |
Combat: MISSILE SPLASH DAMAGE -- Explosion::SplashDamage reconstructed (task #62)
Area-of-effect blast on missile detonation, from the T0 source EXPLODE.cpp:50-254 (@0042fad0) + the arcade decomp. Fires on ANY missile impact (world or mech) -- the +0x360 gate sits in the Missile::Perform collision branch (part_013.c:10097). Only missiles splash; the AC's tracer is not a Missile. Radius source CORRECTED: it is the ROUND's own GameModel (type-0xf) +0x50, seeded from the launcher's linked AmmoBin ammoModelFile @0x1e8 (part_013.c:8778) -- NOT the launcher's ExplosionModelFile (which resolved to 0). Live-resolved radius = 30 for both MP missile launchers; 0 for AC/Emitters. Burst falloff = baseBurst / dist^exp floored at 1 (arcade 1.25 = decomp 0x3ff40000; WinTesla EXPLODE.cpp:209 drifted to 1.2f). damageType/amount pass through unchanged; only burstCount, radial damageForce, and impactPoint are set. Excludes shooter + direct victim; dist>radius gated; delivered via msgmgr (cross-pod) or Dispatch. New: BTResolveSplashRadius / BTApplySplashDamage (mech4.cpp), hooked at both the world-impact and contact detonation paths; BTAmmoRoundModelResource bridge (ammobin). Env: BT_SPLASH_LOG, BT_SPLASH_TEST (synthetic near-miss), BT_AF_MISSILE (missile autofire). Verified: near-miss dist=15 -> 1 burst to a bystander; live missiles detonate + exclude the direct victim; AC does not splash; no crash. Deferred (T3): per-player enable sub-gate missile+0x360 = BTPlayer+0x264 (writers read as a per-frame toggle, not a config flag) -- port treats SplashRadius>0 as the enable. KB: combat-damage.md + open-questions.md updated. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> |
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arcattackandClaude Fable 5
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4c54f7ef0c |
Ballistic FX: DAFC muzzle flash + autocannon fire replication (task #61)
The autocannon gains its authentic muzzle effect AND becomes visible when an enemy fires it -- the ballistic-FX gap behind "I only see the AC from my own view." MUZZLE FLASH (the genuine shipped effect, not the cut card): - MUZFLASH.BGF is an orphaned/cut asset (nothing references it) -- so it is NOT rendered. The shipped projectile-gun muzzle effect is DAFC.PFX, which BTDPL.INI documents as "the effect used on all projectile guns" (psfx 6 external / 14 internal): an orange fire-smoke blast (btfx:firesmoke1), maxIssue 25 over ~0.2s so the emitter auto-expires = one burst per shot. - BTFlashMuzzle (mech4.cpp) spawns it on the gun-port SEGMENT via the existing BTStartPfxAttached path; the segment frame sprays -Z out the barrel. Hooked at ProjectileWeapon::FireWeapon (the fire edge). Default ON (BT_MUZZLE=0 disables). AC only -- lasers show their beam, missiles their launch. ENEMY AC FIRE NOW REPLICATES (the real find): - ROOT CAUSE: the subsystem-record replication channel EXISTS and works (mech ticks subsystem->PerformAndWatch(update_stream); Entity::UpdateMessageHandler routes incoming records to GetSimulation(subsystemID-1)->ReadUpdateRecord). The emitter (beam) and MissileLauncher (salvo mirror) both call ForceUpdate() so their fire serializes -> enemy lasers + missiles ARE visible on the peer. The AUTOCANNON set only `simulationFlags |= 0x1` (the +0x28 instance flag, NOT the updateModel bit WriteSimulationUpdate walks) and had NO fire record, so its shot never crossed the wire -- the enemy's cannon was invisible. - FIX (the AC twin of the missile salvo mirror): ProjectileWeapon:: WriteUpdateRecord/ReadUpdateRecord (fire counter + aim) + ForceUpdate() in FireWeapon. The replicant edge-detects the counter and mirrors ONE visual round + DAFC muzzle flash from its own resolved muzzle; a null/untargeted aim streaks straight out the barrel (launchVelocity) instead of toward origin. - Verified live 2-node: the watching node logs REPLICANT AC shots + DAFC flashes at the enemy's gun-port (seg 7), aimed shots fly to the real target; no crashes. TRACER: all ACs author TracerInterval=1 (every round is a tracer); the existing amber streak is acceptable-authentic, so no tracer change was needed. KB: open-questions.md -- CORRECTED the (wrong) earlier note that claimed no subsystem-record channel exists; it does, the AC just wasn't using it. Logged the methodology lesson: the coverage audit finds UNWRITTEN functions, not "reconstructed but inert" ones (a function present but never called -- the AC record + the missile mirror both looked done); a LIVENESS audit would catch that class. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
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267059ab88 |
Damage economy RECONCILED: 3 stand-ins fixed, 3 paths confirmed authentic (task #60)
Full 5-path audit of the damage economy vs the decomp (5-finder + adversarial-verify workflow), resolving the KB self-contradiction the binary-coverage audit flagged. CONFIRMED AUTHENTIC as-is (no change needed): - Energy beam (emitter.cpp): damagePortion = authored DamageAmount x (charge/seekV)^2; the ctor x1e7 and fire x1e-7 cancel (_DAT_004bafbc dumped from the exe = x87 80-bit 1e-7 exactly). - Autocannon (projweap.cpp): full authored DamageAmount from resource +0x19C delivered unmodified; the 0.0625 at :667 is the shooter's own gyro recoil, not the round. - Zone-armor BASE model: damageLevel += amount x damageScale[type] (engine DAMAGE.cpp:379, called mechdmg.cpp:427), legs x0.5, 1.0=dead. 3 STAND-INS FIXED (all byte-verified against the decomp): - A. mechdmg.cpp:451 -- read the phantom `stance` member (no binary offset, zero writers -> perma-0), so the leg-shot-out -> fall/death branch was DEAD. Now MovementMode() (mech+0x40, @part_012.c:6910). - B. mechdmg.cpp:458 -- guarded the leg partial-failure graphic on the always-0 IsAirborne() stub where the binary calls IsDisabled() (@0049fb54 = movementMode 2||9). On a wreck the binary SUPPRESSES the write; the stub let it corrupt graphicAlarm 9->4/3 -- the task-#52 wreck-graphic bug, now fixed AT SOURCE (was only masked by the IsMechDestroyed latch). - C. mech4.cpp:1551 -- flat kShotDamage=12 fed as the kill-score damageAmount (the KB self-contradiction: task #8 claimed it retired, but it was live). The score handler @0x4c02e4 derives the whole kill award from it, so every kill scored identically regardless of weapon. Now lastInflictingDamage -- the real killing-blow magnitude, latched in TakeDamageMessageHandler (mech.cpp:624), mirroring the per-hit path (mech4.cpp:1207). The phantom `int stance` slot is reused for the new Scalar member (size-neutral, no layout shift); init 0 in the ctor. DEFERRED (task #60-D, documented): the missile CLUSTER model -- the port fires N flying rounds (net armor total authentic) vs the binary's ONE missile with a random burstCount cluster roll (loses cluster variance + single-zone concentration). Blocked on an OPEN decomp semantic (does burstCount multiply armor or only the gyro kick? settle at FUN_004bef78 -> FUN_004be078 -> EXPLODE.cpp:209-210). VERIFIED live: clean build; 2-node fight -> clean center-mass kill (no crash, kills 0->1); [zone-armor] dump confirms per-zone armor 50-140 + legs x0.5. NB the displayed POINTS score still reads 0 -- a SEPARATE open gap (scoreAward + role/team/tonnage multipliers unwired); fix C corrected the damage INPUT to that formula. KB swept: open-questions.md (self-contradiction resolved + task #60 summary + deferred missile item), combat-damage.md (damageScale is type-indexed not even/odd; task-#52 source fix; kill-score section), RECONCILE.md (missile = ONE spawn not N), stale comments in mechweap.cpp (SendDamageMessage is LIVE), mislanch.hpp, mechdmg.cpp (FUN_0049fb54 = IsDisabled). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
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2e9c78d604 |
Gait: the AUTHENTIC walk lean -- interior/exterior clip sets, level cockpit + leaning mechs (task #59)
The MadCat (and every leg-mech) leans -8deg into a walk / -11deg into a run --
an authored jointhip (hingex) pose in the EXTERIOR gait clips that the walk/run
CYCLE clips never rebind, so it HOLDS. The 1995 game keeps a separate INTERIOR
('i'-suffix) clip set for the mech you PILOT: those shake jointshakey (cockpit
rattle) and OMIT jointhip, so your own view stays level while everyone else sees
you lean. The port had this entirely dead -- the local cockpit mech pitched
-8deg into the ground (user-reported "staring at the ground").
ROOT CAUSE (two stacked bugs):
- The authentic ctor clip-set gate (@part_012.c:10308-10320) was reconstructed
as no-op stubs: LoadLowDetailBody/LoadHighDetailBody MISLABELED the
FUN_004a80d4/86c8 GAIT-CLIP loader addresses as a "body LOD" pair, so the gate
did nothing and a separate unconditional LoadLocomotionClips always loaded
EXTERIOR clips.
- LoadLocomotionClipsExt (the interior loader) was a stub aliased to the
exterior loader.
FIX:
- Reconstructed the real 4-char INTERIOR loader (byte-exact vs @004a86c8; the
'i'-suffix table dumped from the exe @0x10d74d: swri/wwri/wwli/...; all 18
base clips confirmed present in BTL4.RES for mad/blh/ava).
- Fixed the ctor gate: getenv("L4VIEWEXT") || (instanceFlags&0xC)==4 -> exterior
(replicant / forced external view); else -> interior (local cockpit master).
Removed the mislabeling no-op stubs.
- PORT ADAPTATION (MaintainViewClipSet, per-frame in PerformAndWatch): the port
never sets the replicant COPY bit (all MP mechs build as local masters --
heat-sim/scoring/torso-watcher-connect all run on both, by design), so the
ctor gate lands everyone on interior. Pick the set by VIEWPOINT instead: the
mech you pilot keeps interior (level cockpit), every other mech flips once to
exterior (the lean). Reloads only on a viewpoint-status change; the sets
share stride data so the swap is seamless. Model pointers stashed at ctor.
VERIFIED live (BT_HIP_LOG probe): your walking mech writes jointhip=0 (level);
the peer's replica in the other pod's view leans at exactly -8.0/-11.1deg --
the authored clip values. A/B control: L4VIEWEXT=1 forces the walking master
back to 74 sustained -8/-11 writes.
KB: locomotion.md ("NO walk lean" audit conclusion CORRECTED -- the lean is
authored + sustained + clip-set-specific), asset-formats.md (.ANI parses
pitch/yaw/roll for all joint types; KeyJointPos translation; cycle clips carry
no pitch), open-questions.md (item closed).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
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02cdfd6576 |
Torso: the TWIST goes LIVE -- electrical watchdog chain, centered crosshair, coherent controls (task #57/#58)
The MadCat torso twists, the view turns with it, and targeting follows. Three reconstruction fronts closed: THE ELECTRICAL WATCHDOG CHAIN (why the torso never powered up): - PowerWatcher::UpdateWatch reconstructed (@004b181c, the REAL registered Performance -- PTR @0050f5fc; Ghidra missed the fn start): the watchdog MIRRORS the watched subsystem's electrical level (+0x278), brownout downgrade when gen output <= minVoltage% x rated. @004b1804 relabeled ResetToInitialState (slot 10) -- the old "Simulation" tag was wrong. - The factory watcher-CONNECT pass reconstructed (vtable slot +0x38, @004aee2c/@004b1a40 byte-identical, recovered from raw exe bytes): watchedLink.Add(roster[watchedSubsystem]) on the master node. Was the SubProxy::Start() no-op -- every watchdog sat at 0 forever. - MinVoltageScale = 0.01 (a 10-byte x87 literal @0x4b1924; was 1.0f = permanent brownout) and PowerWatcher's Derivation chains its REAL base HeatWatcher (the HeatableSubsystem stand-in broke IsDerivedFrom for the whole Torso/Searchlight/ThermalSight family). - KB correction swept: derivation tag 0x50e604 = HEATWATCHER (not "HeatSink"); the btl4gaug heat-widget gate now tests it via the BTIsHeatWatcher bridge. THE CROSSHAIR (task #58 forensics, 6-agent workflow + live probes): - The VIEW is TORSO-MOUNTED: jointtorso -> jointeye -> siteeyepoint in every twist-capable .SKL; the camera + canopy ride the same hinge subtree through HingeRenderable's live matrix-stack compose -- ALREADY WORKING in the port. The crosshair stays screen-centered (center IS the boresight); the twist reads on the tape carets/compass/radar. - The real bug was the port's gBTAimX = tan(twist) slew (the falsified "body-mounted view" model): the camera already carried the twist, so the crosshair counter-slid to hull-forward and the fire ray with it. Deleted; the pick ray inherits the twist from the yawing eye basis. - Two instrumentation traps documented (chase-eye-as-default-camera, BT_FORCE_TORSO clobbering real joints -> the hook now only fills unresolved ones); an over-correcting explicit eye compose was added on those false readings and retired the same day. CONTROLS + REPLICATION: - Q/E spring-center on release (the axis is a twist-RATE demand; the old hold-deflection model drifted forever); X also zeroes the axis and pulses the authentic torso Recenter (@004b6918). M cycles control mode via the real CycleControlMode body. - Torso update-record DIRECTION fixed: engine truth is Write=serialize / Read=apply; @004b6a78 is the READ (was mislabeled Write) and the missing WRITE @004b6a1c recovered from raw disasm (recordLength 0x1C, twist/vel/rate at +0x10/14/18) -- kills the replicant's 0xCDCDCDCD -140-degree ghost twist. - Marching-ghost desync: 4 Standing-case guards zero stale reverse cycleSpeed (negative cadence passed the <= ZeroSpeed stop gate). - Kill credit rerouted to the OBSERVED killer (lastInflictingID -> killer's player link) -- kills count, target K/D populates. KB: subsystems.md (watcher chain), multiplayer.md (record direction), combat-damage.md + gauges-hud.md + cockpit-view.md (torso-mounted view re-correction), decomp-reference.md (new addresses + tag fix), open-questions.md (dead capability-roster loops 2-4, snapshot CD read). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
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065c114590 |
Impact-FX FORENSICS wave: the i860 specialfx engine, per-round detonations, the ram economy closed
The "we're off the rails" reinvestigation -- a 5-thread evidence workflow
(logs / PFX data / RES model lists / decomp / port audit) + the i860 firmware
decode, then surgical fixes. Every claim tiered; the wrong turns are on the
record in the KB alongside the corrections.
THE OLD-STYLE SPECIALFX ENGINE [T1, firmware-decoded from VREND.MNG]:
rebuilt scratchpad/i860dis.py (binutils opcode table); mapped the dispatch
(data+0xdd0c; sfx trigger 0xf040cda0, install 0xf040cdc0, step ~0xf0413698,
instance init 0xf04128d8); decoded the heat model EXACTLY: per 30Hz board
frame h *= cool_a; RGB_ch = h_old*(h_new*cook_ch - 0.25) + 0.25 (K=0.25 =
the ember floor @VA 0xF080; kill at h <= 1e-4 @0xF0A0); alpha fades cool_b
x RAW dt (PER-SECOND -- the x30 scaling made laser hits invisible); 7s cap;
y_off = the kill plane; "variance" is DEAD DATA (binary reads "variance",
INI authors "varience"). The 13 descriptors (PPCHit/LaserHit/MissileHit/
Chunks/Sparks/Fireball...) parse from BTDPL.INI and render via the BTPfx
layer -- heat bursts draw the FIERY sheet (brightness over fire), .PFX keeps
GRAYSCALE (authored colours: DNBOOM orange, DDAM gray).
HIT-PACKAGE CENSUS [T1, RES byte-verified]: ppchit=[8] lzrhit=[9] mghit=[7,11]
canhit=[11] mslhit=[10,12,1023] explode=[6]; all 8 mech death lists identical.
Effect routing corrected in BOTH consumers: <100 = specialfx, >=1000 = psfx.
"SILVER MIST x5" ROOT CAUSE: SHKWAVE.PFX (mslhit's 1023) authors maxIssue=5
relPeriod=0.2 rate=1 -- the ONE file where rate contradicts the window; the
emitter trusted rate -> 5 shells at exactly 1Hz. Emission rate now always
maxIssue/releasePeriod.
PER-ROUND DETONATIONS [T1 @004bef78]: every missile round spawns its own
ExplosionModelFile at ITS impact (hull + terrain) -- a volley ripples 12
fireballs like the demos; rack-tube launch spread [T3] (GUIDED rounds only --
the slot-0 deflection sent every AFC100 shell 3.4deg left/2.5deg down: the
phantom "4th gold beam"); replicant salvos detonate too (launcher index rides
the visual push). Missile damage bundles through the shooter's messmgr with
the launcher's subsystemID (mslhit fires at the consolidated point; the
binary's dedup CONFIRMED [T1 @0049b784] -- a workflow agent's per-record
claim REFUTED by direct decomp read).
DAMAGE-BAND SEMANTICS [T1]: MechDeathHandler fires the CURRENT band effect on
any damage rise (the binary's changed-flag coalescing) -- a mauled mech under
fire smokes/burns per hit; bands 3/4 are authored fire plumes.
THE RAM ECONOMY -- CLOSED (3 layers, measured live):
1. armor = POINTS (every zone: damageScale = 1/armorPoints, armor 50-140;
the [zone-armor] BT_DMG_LOG dump);
2. StaticBounce prices rams with authored moverMass ~1.3e6 -> ~59,000 pts
@10m/s; the binary dispatches it RAW but pod MP dropped it on the local
replicant (MECH.CPP:986 warns) -- ram damage was NETWORK-INERT; our
task-#47 replicant forwarding surfaced it as a one-shot. Port
normalizes x1e-3 to the point economy [T3];
3. contact EDGE (ramLastVictim/ramContactLinger): the binary's bounce made
separation implicit; our gait-derived velocity re-priced full rams at
60Hz (the respawn explode-loop). One bump = one hit; pressed = BLOCK.
PLUS: sfx size x0.5 + 1.25m visibility floor + hot-phase occlusion [T3];
particle pool 2048->8192 (missile traffic starved laser bursts -- the
"intermittent effects"); replicant beam aging (a lost beam-END record pinned
a stale beam on forever); UV-variant noise stamps (mask-safe mirror/swap);
no scroll on particle stamps (material-path only); BT_FX_TEST/fxshot.py
self-verification harness ([beam-draw]/[zone-armor]/[collide-tx] telemetry).
KB: rendering.md (specialfx engine + census + closeout), combat-damage.md
(ram economy + band semantics).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
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48c9c8444f |
Fire VISUALS wave: the authored firesmoke sheet, vertex-alpha effect cards, the case-4 wreck dressing
The "fireballs like the demo vids" arc, decomp/content-grounded end to end,
plus the live-play UX batch verified over the same sessions:
FIRESMOKE SHEET (the PFX fireball fix): every firesmokeN_scr_tex in BTFX.VMF
maps the SAME 64x64 tileable noise image bintA (variants differ only in SCROLL
rate) and firesmoke1_mtl colours it through the "fiery" ramp (0.3,0.1,0.1)->
(0.9,0.7,0.3). The particle layer now bakes ramp(lum(bintA)) as its sprite
colour (noise detail in alpha) and SCROLLS it at firesmoke1's authored rate
via a texture-transform; the port's radial soft-edge mask moved to a second
CLAMPed stage so the WRAPPED scroll rolls flame through the sprite without
scrolling the edge away. Old grit x radial bake kept as the no-BINTA fallback.
Impact hits, damage-band smoke and death booms all ride this layer.
AUTHORED TEXTURE SCROLL in the model path: the BMF TEXTURE records carry
SPECIAL " SCROLL u0 v0 du dv" (tag 0x2037); the draw path always supported
per-op scrolling (SetTextureScrolling) but the BGF loader never parsed it, so
every scrolling material rendered frozen. Wired TexRef -> MatInfo -> batch ->
L4TEXOP.doScroll: the flame cards (flamebig/fire5) now roll fire noise.
VERTEX-ALPHA EFFECT CARDS (the "twisted drill bit of fire" fix): FLAMEBIG's
verts carry authored float RGBA -- white-hot base (1.0,0.99,0.97) -> dark-red
tip fading to alpha -0.2 (the DPL clamp convention). The loader kept a flat
batch colour and drew it OPAQUE = a solid orange spike. Corpus sweep: exactly
14 shipped BGFs carry vertex alpha, ALL effect cards (flames, MUZFLASH,
EXDISK_A/B/C, TMST_A/B/C, beam models, DECLOUDS). Such batches now keep the
authored per-vertex gradient and route to the alpha-blend pass, unlit,
colour = texture x gradient, alpha = the vertex fade; sky objects excluded
(drawAsSky + alphaTest passes NEITHER pass filter -- DECLOUDS stays in the
sky pass). MUZFLASH/EXDISK render correctly for free when the muzzle-model
work lands.
WRECK DRESSING (the 1996 ExplosionScripts case-4 transcription): pieces spawn
HIDDEN and reveal 0.25s after the boom (the InstanceSwitch delay, behind the
dnboom flash); flamebig hangs over the pile, Y-BILLBOARDED at the camera
(SetOffsetYaw + a camera-pos getter -- the dpl_SetDCSReorientAxes analog);
the MakeDCSFall settle arms at the reveal with the two authored rates (hulk/
debris -0.025 t^2, fires -0.01 t^2 -- the flames ride above the sinking pile
and die with it at burial). EMPTY-PLACEHOLDER hulk guard: THRDBR.BGF is a
153-byte zero-geometry stub that "loads fine" -- vertex-count check now routes
it to the gendbr fallback (a Thor wreck was invisible). Hulk content census
recorded: AVADBR==MADDBR==VULDBR geometry (palette-only prefix diffs),
RAPDBR==SNDDBR==STIDBR byte-identical -- wreck variety is materials + the
dressing, not unique piles.
LIVE-PLAY BATCH: muzzle resolve uses the named segmentIndex (raw +0xdc read
was layout garbage); forward launch frame (authored MuzzleVelocity +Z vs the
mech's -Z facing); dock-bottom single window (gauge strip appended below the
world viewport, 1100x600 default, BT_DEV_GAUGES_WINDOW=1 restores the separate
window); portrait sec surface unrotated CW; ammo counters live via typed
bridges (BTAmmoBinCountPtr/BTAmmoBinFeeding/BTWeaponAmmoBin -- raw bin+0x180
and a hand-rolled link walk were garbage); fourth fire key ('4' = Pinky);
panel/arc probes de-aliased (%61 prime).
KB: rendering.md (vertex-alpha card family + scroll), combat-damage.md (hulk
census + THRDBR stub), gauges-hud.md (ammo bridges).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
bb795e2805 |
MP live-play wave: collision economy, missiles, radar transform, panel polarity, comm ticker
The interactive 2-node playtest wave -- every fix decomp-grounded and live-verified: COLLISION ECONOMY (the ram one-shot): StaticBounce mutates worldLinearVelocity per contact and ProcessCollisionList walks EVERY touched solid per frame; with 2007 terrain-as-solids the reflections compounded x4-x40 within one frame and a walking bump one-shot a pristine mech for 112,375 pts (62-pt authentic economy). Fix: frameEntryWorldVelocity restore per contact (damage always priced at the real approach speed -- all the binary's physics ever saw); Mech::Reset zeroes the mover motion (respawn = teleport); [collide-tx]/[mp-hdlr] telemetry. Gotcha #16 (engine-facility drift class). MISSILES: peer-visible salvos (the launcher record extension carries a salvo counter + aim point; ForceUpdate actually enqueues it -- the dirty flag alone never serialized), the authentic arc (authored MuzzleVelocity vector + the Seeker's 200m/0.1/300 loft + gain-4 steering, decoded from @004beae4/@004bef78), world-impact bursts (rounds detonate on cave geometry instead of phasing through), contact-only damage (flight-cap expiry = fizzle, no more teleport damage), live re-lead, and ballistic (unguided) shells for autocannons. projweap's stale BTPushProjectile extern (the /FORCE signature trap, gotcha #6 corollary) crashed the Avatar's first AFC100 shot -- fixed + sweep rule recorded. RADAR: two transcription bugs made the scope permanently empty -- FUN_0040b244 is the affine INVERSE (not a copy) and FUN_0040adec writes ONLY the 3x3 rotation (never the translation); worldToView now Invert(view) built rotation-first. CulturalIcons sorted out of the moving grid (the phantom red pips were map props), visible-radius culls on all three draw passes, live pip verified at |delta| x ppm px. Gotcha #17 (verify the FUN_ body, not its call shape). WEAPON PANELS (the frozen-dial hunt): the binary's *(subsystem+0x40) means FAILED -- the recon's 'operating' name was backwards, inverting the destroyed-X lamps, the panel look, the children enable and the ready-lamp gate (which had NEVER executed). Polarity chain corrected end-to-end (failedState, fed by real damage saturation). Root cause of the freezes: MFD page-mode gating -- the dev composite shows ALL pages at once, so off-page dials legitimately stopped; under BT_DEV_GAUGES the 15 page-plane bits stay active (the exclusive secondary trio untouched). The SEH gauge guard now names its kills; repaint-heal resets the incremental arc after panel repaints; [panel]/[arc] probes added. COMM/SCORE: MessageBoard LIVE (the engine already shipped the whole Player__StatusMessage queue; wired the binary's one producer -- the kill branch, victim's name, 6s -- plus the consumer bridge and a lazy source bind); MP DEATHS counted via the observed-death tally (each node scores every pilot from locally observed events, the same model as the KILLS credit) and the -2/-1 engine seed clamped for display. DEV UX: node-tagged window titles (-net port), gauge panel reworked (1320x480, true 4:3 MFD cells, the portrait secondary UNROTATED upright, linear filtering, BT_GAUGE_SCALE), fixed close spawns via BT_SPAWN_XZ, Boreas flies an Avatar (first second-chassis live outing). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
dd27238ceb |
Gauges: the CLOSEOUT wave -- radar pips, Myomers dedup, attribute parity, ledger sweep (tasks #14-#17)
TASK #17 -- AUTHENTIC RADAR SYMBOLOGY (the cross-blip stand-in retired). The recon proved the 'missing pip raster set' never existed as BT game code: pips are the ENGINE's L4GaugeImage vector-stroke system (T0 source in tree, L4GAUIMA.cpp == FUN_0046f0c0 line-for-line), the 'pip table' is L4Warehouse:: gaugeImageBin keyed by Entity::resourceID, and BTL4.RES ships 110 type-0x12 shapes (every mech/vehicle/building/tree). The six btl4rdr stubs are wired to the real facilities: contacts draw their authentic model silhouettes with LOD selection, the target gets the binary's 4px-inflated box highlight, and player-name labels resolve via Mission::GetSmallNameBitmap (the prebuilt 64x16 egg rasters keyed by the player's bitmapindex). DECODED: the invented 'VideoObject' was Entity::owningPlayer all along (+0x190; nameID = playerBitmapIndex@0x1E0, target = BTPlayer::objectiveMech@0x284 -- new bridge BTPlayerObjectiveMechOf); the 'LabelledEntity' class is Landmark (cultural.h; label path dormant -- no landmark content ships, no runtime landmarkID writer). The L4GREND BT_DEV_GAUGES warehouse guard is removed (its AV had a different culprit, below); resource type 18 corrected to GaugeImageStream in decomp-reference (was mislabeled 'ModelList'). TASK #14 -- the Myomers ODR duplicate ELIMINATED: the powersub.cpp/hpp 'Myomers' (classID 0xBC3 -- actually Sensor) is retired whole; it duplicated ?DefaultData@Myomers@@ against the real class (dumpbin-verified) and /FORCE picked the winner by link order. The real Myomers (0xBC6) now chains PoweredSubsystem's handler set (ids 4-8) and publishes its SEVEN binary attributes (@00511588: SpeedEffect/Current/Recommended/Min/MaxSeekVoltage- Index/SeekVoltage/OutputVoltage) -- the old empty unchained index starved the Myomer engineering panel of every resolve. TASK #16 -- attribute parity: MechWeapon publishes the FULL binary table @0x511890 (11 entries; ids renumbered to binary truth -- the port aliases had squatted the binary's DistanceToTarget/TargetWithinRange ids; the streamed TriggerState 0x13 binding unchanged). Binary names resolved two TODO members: pipState -> estimatedReadyTime (attr 0x1A), and the EXT-model flag is the binary's RearFiring (0x1B). ThermalSight LightState published. HUD (offset conflicts) + missile-side tables (id encoding suspect) documented for a re-dump instead of publishing blind. THE CRASH THIS EXPOSED [T2, cdb-verified]: gotcha #11's dense-table gap is a LATENT AV, not a guaranteed one -- the old table's 0x0D..0x12 gap (task #5) survived on heap luck; the renumber reshuffled allocations and Find() AV'd on a garbage entryName in WeaponCluster's PercentDone resolve. Fixed with five named PAD entries (the mech.cpp attrPad idiom) + a static_assert locking the pad base to PoweredSubsystem::NextAttributeID. Gotcha #11 amended with the proof. TASK #15 -- stale-ledger sweep: GAUGE_COMPOSITE ('composite not yet built', Reservoir shadow, PlayerStatus/vehicleSubSystems 'remaining', valve-dormant- until-0xBD3, sensor guard, the superseded 'Heat MFD near-static' reframe -- all banner-corrected), gauges-hud frontmatter, L4VB16 + powersub comments. Verified live: 50/50 config attribute bindings resolve, 0 NULLs, 0 parse skips, mech spawns and simulates 31/31 subsystems, no cross-blip fallbacks, the pip cache fills through entity registration without the old guard. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
80cadc98c7 |
Cockpit: the COOLANT VALVE control -- the heat-management triad completes (task #13)
The pilot's third heat tool: Condenser::MoveValve (id 4, the Condenser handler table @0x50E52C -- PE-verified, exactly one entry) registered via the order-proof function-local accessor and GUARDED by the real FUN_004ac9c8 (task #12's BTPlayerRoleLocksAdvanced rookie-role bridge -- the old deferral note blamed the 0xBD3 messmgr, a stale misattribution, swept). Each press cycles the valve 1 -> 5 -> 50 -> 0 -> 1 and RecomputeCondenserValves re-shares the fixed total coolant flow across all six condensers -- opening one valve wide starves the others: the pilot's cooling-triage lever. Desktop: 'C' cycles the selected condenser's valve (BT_VALVE_SLOT picks the roster slot; default Condenser1). BT_VALVE_TEST scripts a headless press. Verified live: press -> "[valve] condenser#1 valveState=5 flow=0.5 (total=10)" -- exactly the authored redistribution math (5/(5+5x1)), through the real role gate. The heat-management triad is now complete and all-authentic: G + fire buttons = regroup weapons across buttons (task #6) F5-F8 / F9 = reassign weapon generators / mode (task #12) C = coolant valve triage (task #13) Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
d7b900d108 |
Cockpit: GENERATOR POWER ROUTING -- assign weapons to generators (task #12)
The pilot's second heat-management tool: the PoweredSubsystem message table
@0x50F4EC (ids 4-8) registered and implemented -- SelectGeneratorA-D
(@004b099c..@004b0a74: FindGeneratorByNumber roster walk on generatorNumber
@0x1E0 -> AttachToVoltageSource re-tap with tap accounting -> modeAlarm
Connected) and ToggleGeneratorMode (@004b0abc: Manual -> Auto -> detach+Manual
cycle). Weapons inherit via the MechWeapon handler chain. Desktop: F5-F8
assign the selected weapon (BT_CONFIG_SLOT) to Generator A-D, F9 toggles
reconnect mode; BT_GENSEL_TEST scripts a headless verify.
Verified live end-to-end: dispatch -> handler -> re-tap ("PPC_1 ->
GeneratorD (tapped)") -> the charging I^2R physically moved (GenD cold ~90K
baseline -> ~1570K carrying the PPC; GenA relieved), stable over a sustained
autofire soak with thermal-breaker trips.
FOUR defects found and fixed on the way [all T1/T2]:
- THE e17 HEAT EXPLOSION: Generator::SourceLevel misread *(this[0x38]+0x158)
as linkedSinks->heatEnergy; it is the engine-base DamageZone @0xE0 ->
damageLevel [0..1] (the same named-member pattern as the bank radiator's
zone read). A breaker-restarting generator emitted (1 - 4e8) x 10000
volts; squared through the customers' I^2R feed, one restart blew the
whole thermal network to e17. Authentic: a damaged generator yields
proportionally less voltage.
- FUN_004ac9c8 is NOT "IsDamaged": raw body = owner -> mech+0x190 player ->
roleClassIndex(+0x274) == 0 -- the ROOKIE-role lockout for advanced
cockpit systems. New bridge BTPlayerRoleLocksAdvanced (NULL player =
unlocked [T3]; bring-up role 2 = unlocked). The old stand-in gated the
handlers off permanently (healthy subsystems have simulationState==1).
- MESSAGE_ENTRY tables must be FUNCTION-LOCAL statics inside the accessor:
as namespace-scope arrays they are read by other TUs' static-init chains
before their own initializers run -- Build copies zeros and every id in
the table is silently dropped (ids 9/10 only worked by TU-order luck;
both tables relocated; gotcha recorded, reconstruction-gotchas #9).
- The AutoConnect hunt scanned GetSegment() -- the raw @004b0bd0 walks the
subsystem ROSTER (+0x124/+0x128); EntitySegments were being cast to
Subsystems (the classic +0x128 gotcha).
Also: the dense handler table's GAP slots (skipped ids) are uninitialized
heap -- the name-based Find strcmp-walks them and AVs; diagnostic probes use
the id-based Find only (the 1995 binary's own tables carry the same holes).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
092408041c |
Cockpit: the CONFIG-MODE weapon-regrouping session + the live-play fire fixes (tasks #6+#11)
TASK #6 -- the pod's in-cockpit weapon regrouping, fully reconstructed and live-verified (hold-configure -> tap fire button -> toggle membership -> release-commit): - MechWeapon handlers id 9 ConfigureMappables @004b9550 / id 10 ChooseButton @004b95b8 (binary table @0x511860; the old "Myomers fns" mislabel swept) + the GetMessageHandlers() accessor chain through Emitter/ProjectileWeapon/ MissileLauncher/GAUSS/PPC (empty per-class sets swallowed dispatch). - Mapper vtable truth: +0x38 EnterConfiguration / +0x3C ExitConfiguration / +0x40,+0x44 AddOrErase evt/dir. No "secondary vtable @0050f498", no "CreateTemporaryEventMappings" virtual (RP-name drift; swept incl CLASSMAP). L4 Enter/Exit rebuilt complete: StartMappableButtonsConfigure (the NonMapping 0x10000 <-> Mapping 0x8000 mode flip + the gauge's active-weapon latch) + the held-button re-arm + the 4 fire-button temp maps; only the RIO mapper implements the toggle (Thrustmaster no-ops = can't regroup). - MechSubsystem +0xE8/+0xEC corrected to controlDestination/controlMessageID (ex hostEntity/subsystemId2 mislabel); MechWeapon ctor defaults the destination to &fireImpulse (@004b99a8). - ConfigMapGauge state loop reconstructed (PE-recovered DAT_00518eb4 table; buttonGroup GetMapState sampler -- the "needs ModeManager" guard rationale was wrong). Finding [T1]: the shipped binary NEVER enables this gauge (no SetColor caller) -- authentically dormant; BT_CONFIGMAP=1 is the dev enable. - Dev harness: HOLD 'G' opens the session (BT_CONFIG_SLOT picks the weapon); BT_CONFIG_TEST scripts a headless verify. @004afbc4 corrected to its real Fail-trap body (the guessed AddOrErase(NULL) body would corrupt groups). - Bonus [T1]: the binary MechWeapon ATTRIBUTE table has ELEVEN entries (PercentDone..WeaponState) -- "TriggerState is the only one" was wrong. TASK #11 -- the user-reported live-play regressions (both real bugs): - PHANTOM FIRE: the mech4 bring-up shot block painted an explosion at the victim on its OWN 0.3s cadence whenever fire was held -- desynced once the authentic recharges landed. Retired (the real impact visual flows from each discharge via the messmgr SubmitExplosion). - WEAPON BRICKING (the "cuts out" bug): the Loading->Loaded snap window (+-0.01 around seekV) assumes the pod's LOCKED 60 fps; one port dt-spike jumps it, the byte-verified >1.0 clamp (_DAT_004ba830=0) zeroes readiness, and the weapon sticks in Loading at level ~10000 forever (observed live). Fixed with pod-frame (1/60s) sub-stepping of the binary's own Loading tick -- also fixes the I^2R integral over-heating generators on big steps. NEW GOTCHA CLASS recorded: reconstruction-gotchas #12 (frame-pacing trap). - Duty-cycle measured (max-rate autofire): generators equilibrate in the degradation band (recharge stretch ~3.5-4.4x), the FailureHeat breaker never trips solo, PPCs sustain ~11.8-damage full-charge fire. The slow kill pacing and recharge gaps are the AUTHENTIC heat economy; the pilot's counters (this regrouping UI, generator reassignment, coolant valves) are the reconstruction queue. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
4e63a7b6c3 |
Heat: THE AUTHENTIC ELECTRICAL MODEL -- weapons recharge from generators (task #10)
Task #10 set out to fix "scrambled linked-sink routing"; a [heat-link] attach log proved the routing was NEVER scrambled (every subsystem links its authored condenser exactly; the "pools in Condenser1" read was the diagnostic-sampler aliasing trap). The real defect: emitter.cpp's local FUN_00417ab4 stub returned NULL, so the whole electrical model was inert and the E7 force-charge recharged every emitter in ONE frame (~0.3s cycle, 1501 fires/90s, ~1.7e9 heat/s -- the "runaway"). Landed authentically [T1: disasm + byte-verified constants]: - Emitter ctor @004bb120: seekVoltage = authored fraction x generator ratedVoltage (10000); EC = energyTotal/(seekV^2 x 0.5); voltageScale@0x310 = (RechargeRate / -ln(1 - 1e-4 x seekV)) / EC -- charge reaches seekV[rec] in EXACTLY the authored RechargeRate (PPC 5s, ERL 4s, SRM 3s, ERM 2s) cold. Owner-flags ctor gate (the usual gotcha; the this-flags read never armed). - PoweredSubsystem::ChargeTimeScale (@004b0d50, was a =1.0 stub): voltageScale x (1 + thermalResistivity x srcTempRise) -- hot generators charge slower. ("voltageScale is never read back" was wrong; corrected + swept.) - TrackSeekVoltage @004ba838: charging I^2R -> the GENERATOR's pendingHeat (~3.5e8/full PPC charge) -- generators self-heat, conduct to their authored condensers, and throttle further charging. The feedback economy closes. - FailureHeat consumers found: this+0x184 == 2 gates BOTH weapon families (@004baa88 emitter: reset firing + hold charge 0; @004bbd36 ballistic: recoil=rechargeRate + alarm 7). Emitter::GetFaultState un-stubbed. - ProjectileWeaponSimulation @004bbd04 opens with call 0x4b0bd0 (disasm) -- launchers now run the powered/heat step (their firing heat previously accumulated in pendingHeat forever). - heat.cpp: per-instance BT_HEAT_LOG census (the old shared-static 1-Hz sampler aliased); [heat-link] attach log; the stolen-else Verify restored. Verified live (120s max-rate autofire): PPC ~470-500 (was 55,000), bank plateaus ~600 and sheds to ambient, generators 1100-1400, ERMLaser self-regulates at the authored 2000 failure threshold (shutdown-cool-resume). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
4ed2bbc293 |
Heat: authentic 1e7-unit heat + the ambient radiator land (task #9)
- Emitters: heatPortion closed form = heatCostToFire x 1e7 x (charge/seekV)^2 (PPC 1.1e8 -> +632K on its own sink); the missing projectile/missile heat adds (raw -- resources author pre-scaled 1e7 units). - The bank's AMBIENT RADIATOR @4ae73c reconstructed (the system's ONLY heat exit; conductance x 0.1 x HeatSinkCount -- _DAT_004ae974 float80 = 0.1) + the link-attach guard corrected (skip = the 0xBBE bank, not Condenser; the inversion blocked condenser->bank links and closed the system). - Constant corrections (all byte-verified float80s): coolant epsilons 0.0025/0.003/1e-4 (was a single 1e-4 serving three sites); CoolantCapacityScale 0.05 (was 1.738). - Verified: heat flows + exits; max-rate autofire overheats weapons into the authentic heatLoad range-cutout (thermal spam unsustainable by design). - KNOWN REMAINING: linked-sink routing scrambled (heat pools in Condenser1; authored map says PPC->C4/C6) -- the heat-stream offset audit, filed. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
fd055281a8 |
Combat: THE AUTHENTIC DAMAGE ECONOMY -- authored per-weapon amounts through the real fire chain (task #8)
Three root causes, all fixed: 1. kDamageScale was 1.0 -- _DAT_004bafbc is an x87 float80 = 1e-7, cancelling the ctor's x1e7: damagePortion = authored DamageAmount x (charge/seekV)^2 (closed form at fire time; madcat AC=25/LRM=50/ERLL=6, bhk1 PPC=12/SRM=35). The observed "0.25" was the degenerate EC=1 fallback, never authored data. 2. CheckFireEdge NaN latch: TriggerState carries ControlsButton INTS; the release value (-65) is a negative NaN. The binary's x87 unordered compare read it as "released"; IEEE-correct float compares latched the edge detector shut after the first release -- the reason the emitter discharge chain NEVER fired in-game. Fixed with bit-pattern sign compares. 3. The weapon-side submission LIVE: Emitter::FireWeapon fills damageData (amount + damageForce=target-muzzle [the gyro directional-bounce feed] + impact) -> MechWeapon::SendDamageMessage (@004b9728 real body) -> messmgr consolidation with per-weapon records + explosion bundling. The mech4 bring-up damage block + flat kShotDamage retired to diag hooks. Bonus: LODReuseHysteresis 0.82 -> 0.33 (double misread). Zone model verified byte-exact (no change). Solo end-to-end: 5-record volleys (2 PPC + 3 ERML with authored amounts), per-weapon zone granularity, explosions, kill. Heat stays bring-up scale pending the heat-calibration audit [T3]. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
77190c93e5 |
Combat: the AUTHENTIC consolidated damage delivery -- TakeDamageStream through the message manager (task #7 tail)
ConsolidateAndSendDamage @0049b784 fully implemented: the beam path submits
into AddDamageMessage; each messmgr tick builds ONE Entity::
TakeDamageStreamMessage (id 0x13; wire-verified 0x34+4+Nx12) with the
common impact record + appended {type, amount, subsystemID} entries and
Dispatches it at the victim -- the T0 handler (ENTITY.cpp:817) re-splits
into per-record TakeDamage; replicants reroute cross-pod. Real
ResolveExplosionID (firing weapon's +0x3E4, guarded) + SubmitExplosion via
the Explosion::Make port; TWO chain-purge bugs fixed (the "iterator dtor
clears it" assumption was wrong -- records re-applied every tick, observed
1->2->3->4 double-counting). @004b9728 identity corrected (SendDamageMessage,
not DrawWeaponPip). Verified solo: 25 clean single-record consolidations ->
kill -> death transition. Residue: weapon-side submission awaits the
damage-economy reconciliation (authored 0.25-scale vs kShotDamage=12).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
afefaeece5 |
Mech: THE 0xBD3 UNTANGLE -- real SubsystemMessageManager in [0x10d], the mapper's one true home is roster slot 0 (task #7)
Binary census [T1]: mech+0x434 has exactly 2 writers (ctor init + factory case 0xBD3) and ONE reader (@0x4b984b in MechWeapon::SendDamageMessage @004b9728) -- pure message-manager semantics, nothing mapper-like. The factory case now builds the real SubsystemMessageManager (ctor @0049bca4, 0x130, ConsolidateAndSendDamage Performance); the misbuilt MechControlsMapper squatter is evicted. Every mapper consumer re-pointed to MappingMapper() (roster slot 0 = the binary's **(mech+0x128); SetMappingSubsystem @0049fe40 touches ONLY slot 0 -- its [0x10d] mirror removed). Non-viewpoint mechs get a slot-0 demand LATCH (base mapper, [T3] accommodation -- the binary leaves slot 0 NULL off-viewpoint but never drives/animates those paths; ours does). Verified: solo drive+gait clean; MP replicant gait through the latch (full run lifecycle); 3x kill/respawn cycle with type-6 records on the observer. Remaining (task #7 tail): the messmgr's consolidated TakeDamageStream send + weapon-path routing (@004b9728 real body). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
8ed6184d65 |
Combat: AUTHENTIC weapon groups -- streamed per-mech button bindings + the real fire chain (task #5)
The recovered system: fire channels = LBE4ControlsManager buttonGroups (0x40/0x45/0x46/0x47); default groups = the per-mech type-6 controls-map resource in BTL4.RES, installed by the T0 CreateStreamedMappings the port already called -- it needed only the TriggerState attribute (id 0x13 PINNED to the binary value; fireImpulse@0x31C is the binary's TriggerState) and an input feed. Keyboard/harness now push press/release edges into the button groups; the gBT*Trigger bypasses, per-type keyboard split and 1,0 pulse hack are retired -- weapons sharing a button fire TOGETHER (madcat Trigger = 4 weapons). Myomers @4b9550/@4b95b8 misattribution corrected (they are MechWeapon ConfigureMappables/ChooseButton). Verified 2-node: kill through the authentic chain (12 hits vs ~36 pre-groups). Config-mode session (regrouping UI) = the remaining stage, KB-scoped. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
4554ea543a |
KB: locomotion turn-rate note -- authored rates stream correctly post task #4
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
63206d7f19 |
Model record: the authoritative 200-byte overlay -- struct skew fixed, floor-25 era retired (task #4)
Two size errors (animationPrefix char[12] vs 4 bytes; a FICTITIOUS 64-byte skeletonName block -- the record has no skl name) skewed every member after word 0x10 by +2/+15 words and pushed the fieldXX block past the record end. Full writer map recovered (FUN_004a2da8 + Mover FUN_004238bc + Reticle FUN_00435ac8 chains) + runtime reader map (ctor pass @0x4a24d1-0x4a2968, capstone-verified). Struct rewritten as the exact overlay (static_assert- locked); all Pass-2 consumers renamed to real fields; retired: ctor + replicant + master-gait floor-25 hacks, the throttle guard, the fictitious classID stamp. Verified: accel=30 superStop=10 throttleAdj=1 (was ~1/OOB/0), deadbands byte-identical via named fields, full walk->run lifecycle clean. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
001ca16af9 |
KB: crit-propagation landing recorded (task #2)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
87c25b9206 |
Combat: critical-subsystem plugs BOUND -- zone destruction damages carried subsystems (task #2)
The binding was in the zone ctor all along: Ghidra dropped the two arg pushes @0049d0e1 (Slot::AddImplementation(subsystemArray[streamedIndex])), making it read as a bare Resolve(). DZSlot stand-in -> engine SlotOf<T>; SendSubsystemDamage rewritten to the recovered @0049c9a8 body (allotment into the subsystem's OWN private zone; vital -> graphicAlarm 9); CriticalHit -> real ApplyDamageAndMeasure; parentArtifactZone.Add revived (LOD damage averaging); videoObjectFlag renamed vitalSubsystem (+0xE4). BT_CRIT_PROBE diag added. Verified: 66 plugs bound/mech; probe-destroyed zone -> crits damaged/DESTROYED, statusAlarm + destroyed-skin chain fire; MP kill + solo un-regressed. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
a652ddcdbc |
MP: authentic update-record deadbands streamed from the model record (task #3)
Binary ctor @0x4a26a7-0x4a26ef: mech+0x768/76c/770 <- raw record words 0x26/0x27/0x28 (UpdatePositionDiffrence / UpdateTurnVelocityDiffrence / UpdateTurnDegreeDiffrence x pi/180 [const @0x4a2d44]). Read at RAW record offsets -- the Mech__ModelResource struct is layout-skewed (field98 gave -1.5 where the record holds 0.3; audit filed as task #4, also explains the old forwardCycleRate "floor 25" hack). Sender triggers now use the authored constants: pos-deadband type 0, quat-Y delta + yaw-rate delta + stopped-turn edge type 4 (binary @0x4aad35/@0x4aac2b/@0x4aac6c). Verified 2-node: madcat streams 0.3/0.045/3deg, type-4 spam gone, walking replicant clean. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
e8b9f71025 |
KB: task #1 landings -- update-record channel DONE, movementMode=simulationState identification swept
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
c9f0c2a7f1 |
MP: the Mech-level update records @0x4a0c2c/@0x4a1232 -- all 9 types byte-exact (task #1)
- Writer transcribed from the recovered disasm; reader rewritten from part_012.c with every Wword absorber promoted to named engine/port members (updateOrigin/updateVelocity/projectedOrigin/projectedVelocity/nextUpdate/ lastUpdate + bodyTargetSpeed/latches/alarms). Wire sizes verified live: 0x14/0x20/0x2c/0x78. - movementMode UNIFIED with Simulation::simulationState (binary mech+0x40 = StateIndicator@0x2c currentState) -- death/limbo/airborne now replicate in every record header. Three mislabels of the same binary fns retired: SetInstanceFlags + RequestActionFlags -> Mech::ForceUpdate (updateModel |= mask, 0xfe03 disabled filter); IsNetworkCopy -> IsDisabled. - Senders wired byte-exact: gait transitions Force(8), knockdown Force(1|0x20), death Force(1|0x40), Reset Force(0x1f) + binary zero-set, perf-loop deadbands (speed type 2, orientation type 4, heat type 7). - 2-node verified: types 2/3/4 flow while driving; kill -> type-6 record (simState=9) -> the OBSERVER's replicant runs the wreck sink loop with no double death transition; respawn 0x1f burst snaps + un-wrecks the peer; walking replicant un-regressed (run 12, cycle tracking); solo clean. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
3c34ae6de6 |
KB: full staleness audit + sweep -- 35 verified corrections across 16 topics, 15 new glossary terms
Adversarially-verified audit (18 agents) against the task #46-#56 landings: MP/current-state understatements, superseded punch readings, retired env gates, dead paths, line-cite drift; env-gate hub table completed. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
2abfd51350 |
KB: sweep stale MP open-questions -- cross-pod combat + replicant gait are DONE; the real gap is @0x4a0c2c
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
1ace2e3cb4 |
Gyro: BT_GYRO_TRACE per-frame integrator trace -- oscillation verified vs authored constants (task #56)
25-hit MP autofire trace: kick -> damped oscillation -> settle, peaks well inside clamps, no NaN/drift; measured Y:X frequency ratio 7.75x matches sqrt(springK.y/springK.x) exactly. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
8af278a3f5 |
Cockpit: unlit map-independent frame colour (task #55)
User report from the MP/cavern session: the canopy frame rendered flat light gray -- unlike the dark frames in the polar exports. Root cause: the frame colour was routed through the LIT material path (Diffuse+Ambient), so it multiplied with each map's lighting -- polar's dim purple light happened to look right, cavern-night's ambient 0.8 washed it out to gray. The canopy is unlit interior structure: the frame batches now go through the renderer's pure-emissive UNLIT branch (black diffuse + emissive = the frame colour), constant on every map. The exact original value is not recoverable (texture-less ramp = no texel luminance to index); default (0.13,0.12,0.15) [T3] matches the near-black frame in pod gameplay footage. BT_COP_FRAME="r g b" overrides; BT_COP_RAMP_L retired. Verified: cavern-night and polar-day now show the identical dark frame. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
27959990ea |
View: the INI viewangle is the HORIZONTAL field -- authentic 60x47 frustum (task #55)
Community reports said the camera looked too far back and the cockpit frames were never this revealed; the user's hypothesis (our projection widens the view) was exactly right. The original Tesla projection call, preserved in a comment at DPLRenderer::SetView, is dpl_SetViewProjection(view, -1, -aspect, +1, +aspect, 1/tan(viewangle/2)) i.e. BTDPL.INI's viewangle=60.0 is the HORIZONTAL field of view with the vertical derived by aspect: the pod's frustum was 60 x 46.8 deg at 4:3. The port fed the 60 to D3DXMatrixPerspectiveFovRH as the VERTICAL fov -> 75 x 60 at 4:3 (worse on widescreen): the world rendered ~25% farther away and far more canopy was visible than the pod ever showed. Fix: BTFovYFromHorizontal(viewangle, aspect) at all five projection sites (main, per-frame resize, sky pass, WM_SIZE rebuild, fallback) -- the horizontal field stays the authentic 60 deg at any window shape. The aim boresight reads the live projection (gBTAimP22) and adapts; combat re-verified (kill chain, no NaN). Cockpits now show the frames at the pod's framing: viewports dominant, frames at the periphery. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
96b8892e7c |
Cockpit: the authentic punch STENCIL-CUT -- all 8 cockpits real (task #55)
The user caught the inversion (blocked viewports, see-through frames); the
answer came from the rasterizer board itself: an i860 disassembly of the
VREND.MNG firmware decoded the damageize handler (@0xf040f6f8) -- cmd 0x20
(vr_damage_action) writes the dpl_Punchize token triple onto the punch
geogroup's first three geometry chunks IN FILE ORDER:
chunk1 = the detailed window-aperture shapes -> an invisible per-pixel MASK
chunk2 = the coarse hull -> the ONLY colour-drawn geometry (where not masked)
chunk3 = byte-identical hull twin -> the damage-reset record, never visible
Visible canopy = hull-minus-apertures. Both earlier readings were wrong ways
around the same three chunks: dropping all punch left floating fragments (no
hull); hiding the duplicate pair hid the HULL and drew the MASK -- the exact
inversion observed.
Port: bgfload tags per punch patch {non-paired pmesh = mask (role 1),
first twin = hull (role 2), second twin = skip}; L4D3D DrawMesh runs
mask->stencil-1 (no colour/z-write, z-tested), hull->stencil-NOTEQUAL,
mask->stencil-0; device D24X8 -> D24S8 + stencil clear. The cut never
touches z, so later-drawn entities show through the apertures.
BT_COP_PLATES=1 disables (diag).
In-game, all 8 mechs on pure defaults: connected dark frames with clear
viewports -- thor (the footage mech) shows the central viewport + surrounding
frame exactly as filmed. Combat regression clean (kill + no NaN).
Arena textured punch uses the same firmware kit; the black-texel alpha path
there is a working approximation, flagged in the KB.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
8431e69b1a |
Cockpit: duplicate damage-plate rule -- connected frames on 7/8 mechs (task #55)
The user's observation was right twice over: cockpit elements can't float
disconnected, and the missing punch geometry is STRUCTURE, not glass. The
TRICODER.H decode (dpl_Punchize tokens = {dmg_set, undmg2enbl|texture,
dmg_clear}) shows PUNCH marks geometry for the board's per-triangle DAMAGE
machinery -- battle damage punches holes through it; undamaged it renders
opaque.
The per-mesh discriminator: every *_cop PUNCH patch contains exactly one pair
of BYTE-IDENTICAL duplicate PMESHes -- solid damage-state cover plates, not
visible undamaged structure. Rendering them was the "solid black canopy";
dropping whole punch patches left the floating fragments. The loader now
hides just the within-patch duplicate pairs (FNV hash over the raw pmesh
chunk; BLX duplicates its main lattice ACROSS patches, so cross-patch copies
stay) and renders the rest of the punch lattice opaque, DOUBLE-sided (the old
single-siding + per-face inward winding existed only to fight the plates'
black box; with the plates hidden it was moot and its centroid heuristic was
fragile on the tight canopies -- removed). BT_COP_PLATES=1 shows the plates,
BT_COP_SINGLE=1 restores single-siding (diag).
In-game on pure defaults: madcat dome + connected framed cockpits with window
apertures on bhk1 / owens / sunder / vulture / avatar. Residual: thor + loki
still show an oversized central block vs the offline authored-eye prediction
-- under investigation.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
9414268138 |
KB: sweep the superseded punch-patch claims (task #55 resolution)
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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arcattackandClaude Fable 5
|
8057c37e5b |
Cockpit: punch patches ARE the windows -- all 8 mechs authentic (task #55)
Resolved the non-Madcat blocked views. Rendering every *_COP shell offline from its mech's AUTHORED eye (SKL [jointeye] translation -- incl. the Thor's +1.13 offset cockpit) with faces coloured by punch flag showed the answer plainly: the PUNCH-tagged patches sit exactly over the window apertures in all 8 mechs. On these texture-less black-diffuse shells dpl_Punchize renders the tagged geogroup as holes -- the punch patches are the transparent WINDSHIELDS, and the visible frame is only the non-punch geometry. The loader now drops the punch batches of _cop meshes (bgfload finish(); BT_COP_KEEPPUNCH=1 keeps them for diagnosis). In-game sweep on pure defaults: - madcat: the dark dome frame (matches gameplay footage) - thor / owens / sunder: authentic brace/dash/pillar remnants - bhk1 / loki / vulture / avatar: authentically FRAMELESS (all-punch canopies -- the pod showed no frame for those mechs) (An early-session test that "disproved" drop-punch ran with the broken pre-inverse eye; its conclusion was wrong and is corrected in the KB.) Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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|
arcattackandClaude Fable 5
|
946323b696 |
Gyro: damage fan-out FUN_004b2980 -- the cockpit hit-BOUNCE is live (task #56)
Re-disassembled the unexported gap 0x4b2980-0x4b2d8b byte-exact (capstone over
section_dump.txt) and reconstructed Gyroscope::ApplyDamageResponse:
- zero-damage + Collision(type 0) no-op; hit direction = Damage::damageForce
or a RANDOM horizontal fallback when ~zero (per-component sign roll then
value roll -- binary-legal until senders fill damageForce)
- direction rotated by the yaw-only torso-twist frame (placeRot=(0,twist,0)
-> euler->matrix, the FUN_00408744 raw row-dot reproduced verbatim)
- per-type scaling amount / damageMultiplier[type] * damageResponse[type]
.{trans,pitchRoll,yaw,vibration}; Explosive alone multiplies burstCount;
each clamped at 1.3f
- four kicks: impulse(trans, dir), torque(pitchRoll, dir), impulse(vibration,
vibrationDirection@0x390) and verticalImpulse(yaw, dir)
Layout corrections (byte-verified): gyro+0x390 is ONE Vector3D vibration axis
init (0,1,0) -- was mis-split as scalars animationOffset/Scale/Phase; mech
+0x5c4 is a FLOAT rumble-period countdown (gyroRumbleTimer) -- was mis-typed
int clipLoadGuard.
Call sites wired (binary-gated):
- take-damage hub: mech.cpp TakeDamageMessageHandler, FIRST action (@0x4a0264
in hub FUN_004a0230) -- an invalid-zone hit still bounces
- crushable-icon crunch: mech4.cpp, torque 0.4 along the bounce delta-v + up
impulse 0.2 (@4aa81e/@4aa86c)
- firing recoil: projweap.cpp FireWeapon, damage>3 -> impulse (0,0.6,-1.5)
x damage/16 (@4bc136-4bc19c) via the new Mech::GetGyroSubsystem accessor
DEFERRED (recorded in KB with the byte recipe): the alternate-gait engage
jolt + 0.4s rumble (@4aa158-4aa365) -- its gates are [T3]-flagged and it
mutates the #49/#50-stabilized gait machine.
Verified live: [gyro-dmg] fires per hit with correct type scaling; eyePosition
shows the damped bounce (ramp to ~0.015u, oscillating Y, decay to zero); kill
chain un-regressed; no NaN.
Also recorded in KB: the OFFSET-COCKPIT verification -- Thor's authored
jointeye tranx=+1.13 matches its canopy X-center exactly AND our in-game eye
reproduces it to the hundredth (the placement model is correct per-mech); and
the playable roster is 8 models (strider/raptor/firstrtr/blkjack have assets
but no model resource -- BT_FORCE_MODEL with those names = NULL-resource AV,
cdb-verified, not a code bug).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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arcattackandClaude Fable 5
|
cb85517ede |
Gyro: byte-exact re-enable -- ctor map, integrators, jointeye writers (task #56)
The Gyroscope subsystem is LIVE again (was a stub since the NaN revert).
Reconstructed byte-exact from @004b3778 / @004b2ec0 / @004b30ec / @004b33e0 /
@004b34ec + the byte-verified dispatch in the unexported Mech performance
FUN_004a9b5c (calls @0x4aaf74/0x4aaf83):
- ctor field map corrected: springConstant@0x1E8 / dampingConstant@0x1F4 were
mislabelled (the old 'eyeOrientation = r->springConstant' poison line), the
0x254-0x2B3 block (externalPitchPtr, work matrix, placement) was missing so
everything after was mis-offset, and clamps/accumulators were 0xCD fill --
every field now initialised per the binary; 33 offsets static_assert-locked,
sizeof == 0x3D0 exact
- integrators: state-minus-target displacements, componentwise damping
OVERWRITE (FUN_004086d0 is a component multiply, not a cross), position step
without dt, clamp to [posSpring, negSpring]; IntegrateBody's X/Z-crossed
force + integration terms
- writers: WriteMechJoint drives ONE node ('jointeye', type 5): TRANSLATION =
eyePosition spring, ROTATION = bodyOrientation spring; WriteEyeJoint is a
multiplicative sway attenuator on 'jointlocal' (post-anim only)
- dispatch moved out of GyroscopeSimulation into the Mech performance tail
(GyroFrameJointWrite bridge, mech4.cpp) with the binary gates; gyro<->torso
pitch link wired (gyro+0x258 = &torso currentTwist) via complete-type-TU
bridges, retiring the SubProxy::linkTarget landmine
- Mech ctor: deathAnimationLatched/legResetLatch were never initialised --
0xCDCDCDCD gated the writers off silently
Runtime-verified: joints resolve (both BallTranslation), Performance installs,
WriteMechJoint finite from frame 0 (no NaN), Madcat cockpit un-regressed,
combat targeting healthy. Empirical: spring targets are SYMMETRIC -> eye
equilibrium (0,0,0), clamps +/-0.1-0.15u -- the gyro is the hit-BOUNCE
mechanism, not a steady eye offset (hypothesis disproven, recorded in KB).
Pending (task #56 tail): the damage->gyro fan-out FUN_004b2980 (unexported
gap) so hits actually kick the springs; the mech+0x3F0 overspeed sway model;
the torso-pitch EyepointRotation writer (FUN_004b66b4) + glance-look states.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
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|
arcattackandClaude Fable 5
|
abaa145b6f |
Cockpit: authentic eyepoint + canopy lattice render (task #55)
The first-person cockpit now shows by default and matches gameplay footage (verified on the Madcat). Two decomp-verified reconstructions: EYEPOINT (FUN_004579a8 + caller part_014.c:5525, FUN_004c22c4): - eye offset = siteeyepoint GetBaseOffset (not GetSegmentToEntity, not the upright hack), parented on the PARENT segment DCS (btl4vid.cpp) - live view = affine INVERSE of the eye world matrix (L4VIDRND Execute) -- replaces the hand-rolled LookAtRH whose +Z-forward/+Y-up row guess aimed some mechs into the canopy; combine order fixed to baseOffset * R - chase camera basis + aim boresight re-expressed for the inverse convention (row2 = back); boresight now derives from the view matrix (the stale rows aimed the pick ray at the sky = no target, no discharge) CANOPY (*_COP.BGF, dpl_Punchize geogroups): - every shell is an open strut lattice (38-59% boundary edges, all 12 mechs); rendered single-sided with per-face INWARD winding (l/r torso patches are mirrored, so no global winding works) the struts are the dark frame and the openings show the world - frame colour = the 'softer' ramp near its dark end (texture-less unlit ramp; BLXSKIN.BMF has no texture -- the old "punch texels" theory was wrong) - scoped by filename (meshIsCop); wrong drop-punch + view-cut paths removed - BT_FORCE_MODEL=<name> forces the player mech for per-mech bring-up KB: new context/cockpit-view.md topic; punch split corrected in bgf-format; gotchas 14 (LookAt axis guess) + 15 (per-patch edge namespaces); env gates + eye/punch addresses in decomp-reference. Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> |
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|
arcattackandClaude Opus 4.8
|
7b0b4f64ab |
Diag: add BT_SHOT backbuffer dump + correct/park the -net render glitch (task #53)
Scouted the "-net node render glitch". Two prior framings were wrong and are corrected in the KB: it is NOT device contention (retracted earlier), and it is NOT a from-load glitch -- the trigger is a RESPAWN (user correction). It's a post-respawn render-rebuild fault on the MP path. Could not reproduce in 9 automated 2-node loads + a forced death/respawn (all clean). Debug uninit is a deterministic 0xCDCDCDCD, so the intermittency implies a race -- and the task #52 respawn fixes (LoadMission re-entry, viewpoint relink, death-latch) plausibly already closed it. Parked as WATCH; re-open if it recurs. Tooling (general, off by default): BT_SHOT=<path> dumps a per-instance backbuffer PNG from the world-render path (L4VIDEO.cpp) every 90 frames -- lets us capture a specific node's frame without foregrounding the window. Used with scratchpad/hunt53.sh (N-run divergence hunter) to verify a fix if the glitch returns. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com> |
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|
arcattackandClaude Opus 4.8
|
0bfb3d4ab3 |
Warp: restore the translocation-vortex look + fix texture-scroll precision collapse (task #52)
The death/respawn "blue whirlwind" (tsphere) now matches the original cabinet
photo (capture.png): a smooth spinning lavender vortex with a bright core.
Root cause of the long-standing "radial spokes" artifact was NOT the warp code
but a general engine bug: L4D3D::SetTextureScrolling computed its texture-matrix
offset as scrollDelta * absolute_time, which grows unbounded and collapses UV
float precision -> a smooth scrolled cloud shatters into grainy radial steps.
Wrapped with fmodf(..., 1.0f) (identical under REPEAT tiling, full precision).
This also cleans the scrolling bexp beam grit and any other SCROLL material.
Visual reconstruction (verified against the real 45-vtx TSPHERE.BGF bicone,
offline-rasterized then ported):
- view ON-AXIS (eye centred on the throat) + spin in place -> concentric rings
(decomp FUN_00453dc4 does spin-about-local-Z + submit; the port had stubbed it)
- bintA cloud through a WIDE lavender ramp at full contrast (drawn as SKY);
no geometry "bands", no log-polar twist, no off-axis tornado (all discarded)
- tessellate the 12-facet bicone smooth; isotropic + trilinear; ramp baked into
the texture and drawn SELECTARG1(TEXTURE) to avoid double-tinting
Env knobs (BT_WARP_*) default to the verified values; BT_WARP_SELFTEST/SELFSHOT
are an off-by-default visual-verification harness (backbuffer frame dump).
Docs: new context/translocation-warp.md (geometry/material/visual/lifecycle/env);
reconstruction-gotchas.md gains the accumulated-time precision-collapse bug class;
rendering.md / multiplayer.md / decomp-reference.md / CLAUDE.md cross-linked.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
|
a35f321ba1 |
Warp: exact POVTranslocateRenderable replica (collapse/throb/reveal + world mask)
Stop approximating -- replicate POVTranslocateRenderable::Execute() behaviorally,
byte-for-byte on the constants and transitions (engine T0, L4VIDRND.cpp:1763-2076),
per the user's "replicate the effect exactly". The five prior piecemeal attempts
each fixed one facet and broke another because they left out the WHOLE mechanism.
Full state machine (btl4vid.cpp), driven by two decoupled events (NOT the
SimulationState trigger -- that dial also drives camera/POV+targeting, the
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arcattackandClaude Opus 4.8
|
062c66999e |
Warp polish: animate scroll, recenter, no depth-clip, expand-only respawn
Four fixes for the user's "static / above the viewport / cavern clips it / doesn't
shoot off" report, each root-caused:
1. STATIC swirl -> now animates. The material's SCROLL (0.0 0.0 0.1 0.5) only
reaches the draw via a per-texture .met file (L4D3D.cpp:640) that tsphere lacks,
and the ramp-bake path leaves doScroll=false -- so the swirl was frozen. Set the
authored scroll rates (u -0.1/s, v +0.5/s) + REPEAT wrap on the sphere's draw-ops
at load, so SetTextureScrolling churns the swirl (the "spins around").
2. "Above the viewport" -> recenter. tsphere.bgf is modelled with its centre at
y=+8.25 (logged: center=(0,8.25,0.47) r=21.5); scaled x100-150 that threw the
sphere ~1000 units overhead. Translate the mesh's mCullCenter to the origin
before scaling so it sits ON the eye/anchor. (Added public-ish mCullCenter use;
l4d3d.h already exposes it.)
3. Cavern clip -> Z-test off. The arena is an enclosed cavern; a depth-tested 150x
sphere gets occluded by the ceiling/walls. Draw the POV overlay with ZENABLE off
(ZWRITE already off, so no depth pollution). BT_WARP_ZTEST=1 restores it.
4. "Fades in then disappears" -> expand-only. A respawn now starts in the EXPAND
phase (1->150 over 1s) so the swirl immediately bursts and blasts outward ("shoots
off into the distance"). The collapse (100->1) is the DEATH warp, not the
respawn. BT_WARP_COLLAPSE=1 plays the full collapse->expand.
Build + render + no-crash verified 2-node; expand warp fires POV/world. Still
deferred: the SetIsDead world-mask (black-out that makes the expand "reveal" the
world) -- carries the camera-coupling risk, add scoped if wanted.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
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a9d1534292 |
Warp: faithful POVTranslocateRenderable -- eye-centered, ramp color, no spin
Deep-dived the authentic engine effect (L4VIDRND.cpp POVTranslocateRenderable, T0)
and reworked our one-shot to match it, fixing the user's "blob from my own POV /
not aligned to my orientation" + "gray, not blue" reports:
1. PLACEMENT was the misalignment. The engine parents the sphere to the VTV/eye
("rotated and scaled around the VTV", L4VIDRND.cpp:1812) -- it is centered on and
oriented to the viewpoint. We world-fixed it at the mech's feet, so from your own
camera it sat off-axis and, once expanded, engulfed the eye as a shapeless blob.
Now: the own-respawn warp (BTStartWarpEffectPOV, from btplayer) uses
world = Scale(s) * inverse(view) -> centered on + carried by your eye (the tunnel
wraps you). Observing a PEER (BTStartWarpEffect from mechdmg) stays world-anchored
at the peer's point.
2. GEOMETRY SPIN was inauthentic. myRotateY/myRotateYSpeed are set in the engine
ctor but NEVER applied -- the swirl's rotation is entirely the material's texture
SCROLL (bintA, SCROLL 0.0 0.0 0.1 0.5). Dropped our world-Y geometry spin.
3. COLOR (gray) fixed at the source. The blue/white is the "sky" RAMP remapping the
grayscale bintA cloud per-texel (argb=lerp(0,0,0.6 -> .99,.99,.99, luminance),
L4D3D.cpp:480). The port bakes exactly this but GATED it off for normal-bearing
meshes; tsphere has normals so it arrived raw gray, and a MODULATE tint can't add
the blue floor (it only multiplies) -> the wash-out. Un-gate the ramp for
tsphere_mtl (bgfload.cpp) so the bound texture is already the blue-white swirl;
draw it MODULATE by white (no tint), alpha from TFACTOR.
4. SCALE to authentic 100 (collapse) / 150 (expand end) -- correct now that it's
eye-centered (you're meant to be inside it as it collapses through you and blasts
back open, the "blast off into the distance").
Still deferred (higher risk / SimulationState-coupling trap): the WaitForReincarnate
Lissajous wobble + the SetIsDead world-mask (black-out during the dead hold). Noted
for follow-up; the placement/color/motion are the parts the user flagged.
Smoke-verified 2-node: own respawn logs POV(eye), observer logs world-anchored, no
crash. BT_WARP_ADDITIVE / BT_WARP_COLOR / BT_WARP_SCALE remain as live tuning knobs.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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arcattackandClaude Opus 4.8
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160b78e38d |
Respawn: swirl warp, cockpit-not-black on respawn, observer sees peer un-wreck
Three respawn-visual bugs the user saw, each grounded in the engine/decomp:
1. Warp = flat blue BLOB, not the demo's swirly blue/light-blue/white shimmer.
Ground truth (content/VIDEO/MAT/DAY/BTFX.VMF): tsphere_mtl = a SCROLLING bintA
texture (tsphere_scr_tex, SPECIAL SCROLL) + EMISSIVE {0.7,0.5,1} + RAMP "sky"
(dark-blue->white). The swirl IS the scrolling texture; the colour is the
emissive/ramp. Our draw did COLOROP=SELECTARG1/ARG1=TFACTOR, which REPLACES
every texel with one flat colour -> the blob. Fix: MODULATE the (bound,
scrolling) texture by a TFACTOR set to the authentic EMISSIVE hue (0xB380FF)
so the swirl survives and reads blue-white. DrawMesh's cached SetTexture
(L4D3D.cpp:1215) leaves our MODULATE ops standing since textured meshes drew
first. Additive glow, all state saved/restored.
2. First-person view BLACK on the dying/respawning mech until V. SetViewInside's
body-hide + '_cop' canopy suppression + viewSkeleton update were gated !wrecked,
and RebuildMechRenderables (respawn un-wreck) restored the full OUTSIDE torso
with no '_cop' rule -> the cockpit eyepoint ended up wrapped in opaque geometry.
Fix: factor the per-segment mesh selection into ApplyViewSkeleton(viewpoint,
inside) shared by SetViewInside AND RebuildMechRenderables, so respawn re-asserts
the inside skeleton + '_cop' hide; record viewSkeleton even while wrecked. Only
the mech the local camera views FROM gets the inside treatment (a replicant is
always outside).
3. OBSERVER never saw the peer respawn -- the peer's wreck sat forever. The wreck
appears incidentally via rising damage-zone replication -> MechDeathHandler::Tick
-> BTRemakeMechModel (one-way). The un-wreck+warp ran master-only in Mech::Reset.
Fix (reuses the existing damage channel, no stream-framing change): Mech::Reset
also ForceUpdate(DamageZoneUpdateModelFlag) so healed zones cross; Tick handles
the FALLING edge -- on a ReplicantInstance whose zone heals from destroyed, call
BTRebuildMechModel + BTStartWarpEffect once (wasWrecked latch). This is the port
analog of the binary's type-0 graphic-state -> ResetPose un-wreck hook
(Mech::ReadUpdateRecord case 0); the full Mech::WriteUpdateRecord death record
(type 6) is deferred (would touch the netcode framing).
Smoke-verified headless (2-node): victim respawns intact + warp; observer logs
"replicant un-wrecked + warp" at the peer's spawn point; no crash.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
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