Commit Graph
16 Commits
Author SHA1 Message Date
arcattackandClaude Fable 5 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>
2026-07-13 13:27:49 -05:00
arcattackandClaude Fable 5 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>
2026-07-12 20:04:29 -05:00
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>
2026-07-12 17:24:15 -05:00
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>
2026-07-12 00:57:45 -05:00
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>
2026-07-11 23:33:27 -05:00
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>
2026-07-11 19:39:35 -05:00
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>
2026-07-11 16:59:29 -05:00
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>
2026-07-11 10:56:51 -05:00
arcattackandClaude Fable 5 3430f87305 HUD colors corrected vs the binary ctor (validated by a period screenshot)
A period pod screenshot from players who know the game flagged the
overlay. Stroke-by-stroke re-read of the ctor (@4546-4587) against it:
- The range caret triangle is GREEN width 1 (ctor @4550-4551 sets
  SetLineWidth(1)+SetColor(0,0.75,0) AFTER the yellow bar's CallList) --
  my transcription left it yellow/2. Same for the bottom bowtie carets
  (@4569-4570). Both fixed; the caret polylines also get the binary's
  explicit 4th closing point (@4558).
- The screenshot otherwise CONFIRMS our layout (yellow range bar, green
  caret, colored pip dots, tick tape + green bowtie, rotating compass,
  mid-ladder range with no lock = the world-pick terrain range).
- Its crosshair is ~2.5x taller with arrowhead arms -- NOT our binary's
  +-0.04..0.16 program: a different pod revision. Ours stays [T1] to
  BTL4OPT.EXE 4.10.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-09 08:49:54 -05:00
arcattackandClaude Fable 5 4e7561714e HUD: per-weapon pip data dump + the real authored ranges recorded
[hud] pip diagnostic logs each registered pip's classID/PipPosition/
WeaponRange/PipExtendedRange/PipColor. The live dump corrects the
"everything is 500m" assumption: BLH lasers red @500 (x3, ext=1),
missiles amber @800 (x2), PPCs blue @900 (x2) -- the pips sit at their
weapons' max-range marks on the range ladder (caret below a pip = that
weapon reaches), so 7 weapons read as 3 weapon-system groups. KB +
comments corrected.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-09 08:14:18 -05:00
arcattackandClaude Fable 5 a8a56c57c9 Targeting correction: reticle = TORSO BORESIGHT, not a free mouse cursor (task #39)
Colleague flagged that targeting is torso-locked with no fine cursor.
Correct: the pod stick's yaw drove the TORSO TWIST
(MechControlsMapper -> HUD::SetFreeAimSlew(stick_x) @cockpit+0x28C,
gated on torso-horizontal-enabled; hud.hpp:167) and reticlePosition
@HUD+0x1FC is COMPUTED by HudSimulation from the mech pose quaternion +
target geometry, zeroed to centre with no target (part_013.c:5680) --
never a free-floating cursor. The engine Reticle struct is general
(shared with Red Planet); BT drives it from the torso boresight.

Fix:
- Removed the mouse-cursor slew (a mis-sourced stand-in from the
  RP-shared struct). The crosshair is now the torso boresight:
  BTTwistToReticleX(torsoTwist) = tan(twist) projected through the live
  per-axis projection. Dead-centre on the fixed-torso BLH
  (TorsoHorizontalEnabled=0); you aim by steering the whole mech.
- BT_AIM="x y" retained as the headless test harness.

Verified: face-to-face spawn -> HOT lock + aimed zone hits (36);
BT_FORCE_TURN circling -> 31 no-target vs 1 HOT (steering off-target
drops the lock, as it must). KB swept (combat-damage / gauges-hud /
open-questions); checkctx CLEAN.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 23:29:42 -05:00
arcattackandClaude Fable 5 24ea7f13af HUD ironing (task #38): authentic Lock producer + simple-X mode
- LOCK rules transcribed from the exported HudSimulation
  (part_013.c:5619-5634): lock requires a target AND your own HUD host
  zone damage < 0.75 (_DAT_004b7ec4 -- a shot-up targeting computer
  drops lock) AND the targeted zone damage < 1.0 (_DAT_004b7ec8;
  whole-mech target checks zone 0 -- a wreck's dead zone can't
  re-lock). Box and ring are now separate signals like the binary:
  gBTHudLockState 1 = target held (hotbox draws), 2 = LOCKED (+ the
  spinning ring).
- SIMPLE-X mode: the ctor's [0x99] minimal-reticle list transcribed
  (@4689-4705: green +-0.02..0.08 cross on the aim translate); Draw
  switches master <-> simple X on the PrimaryHudOn element bit (0x20),
  completing the recovered Execute's state-list logic.
- Canopy diagnosis sharpened (open-questions): blx_cop is the torso
  segment's inside-skeleton mesh enclosing the eye; the black box =
  the skeleton render branch missing its texture + PUNCH cutout (the
  canopy windows are punch texels). A rendering-branch task; stays
  hidden by default.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 23:12:58 -05:00
arcattackandClaude Fable 5 18d49491b7 Reticle Execute @004cdcf0 RECOVERED: every HUD instrument now live (task #37)
The one un-exported gap in the reticle chain, read via capstone
(tools/disas2.py; the annotated disasm preserved at
reference/decomp/reticle_execute_004cdcf0.disasm.txt). Draw() is now a
transcription of the real per-frame logic, and the HUD attr-table names
(hud.hpp ids 4/5/6/8/A/B/C/D) are CONFIRMED by their Execute usage:

- Range ladder: BAR from ladder-top to the caret + caret translate.
- The bottom 21-tick tape is the TORSO-TWIST indicator (NOT heading):
  deflection = -/+(span/2) x (RotationOfTorsoHorizontal / twist limit),
  attrs 4/5/6. Fixed-torso BLH reads centred -- authentic static.
- The circle-with-stem is the COMPASS (attr 0xD, rad->deg rotation) at
  (botX, botY - 3*tickMajor - 0.03), with the THREAT trail (attr 0xC)
  in its rotated frame: 0.05-unit attack-direction marks, fresh < 2s
  red, expiring at 6s. Port feed: player TakeDamage pushes the impact
  direction (dormant vs the passive test dummy).
- Pips (composed into subB6): hidden when destroyed (attr 1 == 1), LIT
  when the fire cycle is LOADED (attr 0x1c == 2; port source
  rechargeLevel >= 1) else the dark charging ring; filtered by the
  weapon-GROUP bits (weaponMode & elementMask&0xF). Range plays NO part
  (the stored TargetWithinRange slots are never read by Execute).
- Lock ring: subB9 at frame centre SPINNING 4 deg/frame while locked
  ([0x9d] is the spin matrix, not a heading list).
- Target HOTBOX: a rectangle hugging the projected extents (x+-4 around
  the top-centre hotbox point, +1/-11.5 vertical; baked K=2.8145 -- the
  port projects through the live per-axis projection), switching to the
  edge arrows past +-1.6 or behind (BTProjectHotBox, L4VIDEO).
- Reticle state Off/On + PrimaryHudOn full-HUD/simple-X switch, aim
  translate on slew move, 3D marker + PNAME player-name mesh identified
  (chain still deferred).

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 22:38:50 -05:00
arcattackandClaude Fable 5 48b17750e5 HUD reticle + weapon pips LIVE: dpl2d 2D display-list port (task #35)
- dpl2d API fully recovered from the binary recorders (@487f34-488630):
  opcode model (points/lines/polyline/circle/color/width/matrix/push-pop),
  CallList = INLINE include (state persists to caller), centered coordinate
  frame (unit = half viewport height). game/reconstructed/dpl2d.cpp rework.
- BTReticleRenderable ctor @004cc40c transcribed with the authentic
  calibration (originX .35, originY .25, scaleY .5, 0..1200m right range
  ladder, bottom heading tape, FUN_004cd938 tick ladders, lock rings,
  turn arrows); range caret slides from the live target range fed by the
  mech4 targeting step (BTSetHudTargetRange).
- Weapon pips: the binary gate is IsDerivedFrom(0x511830 =
  MechWeapon::ClassDerivations) [T1: part_014.c:5386 hard-aborts on missing
  weapon attrs; part_012 counts + roster ORs capabilityFlags@+0x334] so ALL
  7 BLH weapons register (3 lasers + 2 PPCs + 2 MissileLaunchers). Pip A
  (lit, authored PipColor) on TargetWithinRange, else dark ring B.
- AddWeapon @004cdac0 store map corrected to the verified order
  (part_014.c:4827-4837); both state attrs are literally named
  "SimulationState" (strings @51d526/51d577) -> weapon simulationState.
- Mech roster this[0x1ef] renamed poweredSubsystems -> weaponRoster
  (0x511830 is MechWeapon, not PoweredSubsystem=0x50f4bc); derivation-tag
  table added to context/decomp-reference.md.
- Draw hook BTDrawReticle after the 3D scene, cockpit view only. Binary
  Execute @004cdcf0 is an un-exported gap -> Draw dynamics [T3], tracked
  in context/open-questions.md with the blx_cop canopy + PNAME pip meshes.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
2026-07-08 20:05:44 -05:00
arcattackandClaude Opus 4.8 5b7f3a1c40 context: sweep the 0xBD3/mech+0x190 correction across all topic files
Propagate the verified finding (0xBD3 = damage/explosion hub @0x434, NOT the valve/message
gate; the valve/Myomers gates read the owning BTPlayer @mech+0x190) into the topic files that
still carried the old claim: decomp-reference (ClassID row + both offset rows), gauges-hud,
subsystems, open-questions (Myomers coupling), + frontmatter. Graph validates clean.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 23:01:45 -05:00
arcattackandClaude Opus 4.8 1cd57ade85 context-system: bootstrap the progressive-context expert knowledge base (foundation)
Adapt the spark-lesson / expert-seed.md progressive-context pattern to the bt411 port:
a thin router + context/*.md knowledge graph so the 2236-line CLAUDE.md's deep knowledge
loads on-demand instead of every session.

NON-DESTRUCTIVE foundation pass (live CLAUDE.md unchanged; proposed router is a draft):
- reference/glossary.yaml        -- ~45 terms (engine/formats/scene/reconstruction)
- context/decomp-reference.md    -- the quantitative hub: resource types, ClassID map,
                                    mech offsets, damage delivery, weapon constants, env gates, tools
- context/reconstruction-gotchas.md -- the 12 systemic bug classes (conventions/DO-NOT hub)
- context/bgf-format.md          -- geometry format + CONN/PCONN + LOD-sqrt3 + ramp shading
- context/gauges-hud.md          -- the gauge/MFD system (the just-completed wave)
- context/open-questions.md      -- deferred systems + get-from-Nick
- context/_ROUTER-DRAFT.md       -- the proposed slim CLAUDE.md (identity, protocols,
                                    quick-lookup, evidence tiers T0-T4, conventions, structure)
- phases/phase-01-context-restructure.md -- design + migration plan + status

docs/*.md ledgers stay as the DETAILED logs; context/*.md are the curated digests that
route into them. Remaining: ~10 topic files (project-overview, subsystems, combat-damage,
rendering, locomotion, wintesla-port, build-and-run, ...) then the CLAUDE.md swap.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 22:06:53 -05:00