Installs Mech::Simulate as the mech's per-frame Performance (was DoNothingOnce).
Reconstructs the load-bearing spine of the 1995 Simulate (mech4.cpp @004ab430):
integrate the body velocity into localOrigin (linearPosition.AddScaled(..,
worldLinearVelocity, dt)) and commit the Origin to the world transform with the
engine idiom (localToWorld = localOrigin, per ENTITY.cpp:988 / MOVER.cpp:850).
Uses the NAMED engine base Mover fields (localOrigin/localToWorld/
worldLinearVelocity) -- BT411's MechBaseLayoutCheck proved the WinTesla decomp's
raw this+0x100/0x260 offsets actually stomp those base fields; the clean 1995
build addresses them by name.
- MECH.HPP: Mech Performance typedef + SetPerformance + Simulate() decl.
- MECH.CPP: SetPerformance(&Mech::Simulate) at ctor tail; Simulate body.
Verified headlessly (BT_MECH_LOG "[sim] mech pos=" 1Hz): BT_DRIVE="5,0,10"
advances the mech +5.0/s x, +10.0/s z (y fixed) = exactly the injected world
velocity; no BT_DRIVE -> worldLinearVelocity is 0, mech holds spawn pose. Zero
Fail/Exception either way. BT_DRIVE is a retained dev hook for headless motion.
Deferred (locomotion wave): gait-cycle self-propulsion feeding worldLinearVelocity
(IntegrateMotion->AdvanceBodyAnimation, steered by mapper throttle/turn), heading
integration, terrain-height drop, cockpit telemetry filters.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Phase-5.1 crash solved + two BTPlayer bricks reconstructed. The tree now
builds AND boots end-to-end with no staged Fail() reached, into the running
per-frame game loop.
- EMITTER.CPP: define Emitter::AttributePointers[]/AttributeIndex (ChargeLevel,
chained to Subsystem::AttributeIndex) and point Emitter::DefaultData at it.
EMITTER.HPP declared the index but the .cpp never defined it, so the surviving
PPC.CPP (PPC::DefaultData binds inherited Emitter::AttributeIndex) and
GAUSS.CPP (chains it) captured a NULL activeAttributeIndex -> GetAttributePointer
faulted on the first PPC (roster slot 22). Fix clears all 33 roster slots and
the control-mapping binding block.
- BTPLAYER.CPP InitializePlayerLink: real body -- dispatch PlayerLinkMessage
(our EntityID) to playerVehicle + replicants (mirrors engine
CameraDirector::CreateCameraShip). No staging.
- BTPLAYER.CPP VehicleDeadMessageHandler: non-death flavours (-2 drop-zone probe,
>=0 respawn re-post) delegate to the authentic Player base handler; only the
-1 death cycle stays staged (needs mech4 + scoring roles).
Verified: 516-line smoke run, zero Fail/Exception/abort; boot reaches
LBE4ControlsManager::Execute per-frame, waiting only on absent RIO hardware.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
The Mech ctor fully constructs (33 subsystems / 7 weapons on real TEST.EGG data,
trace-confirmed). The crash is the control-mapping resource binding in
MakeViewpointEntity resolving subsystem attribute IDs via GetAttributePointer --
the subsystems publish none (reuse base AttributeIndex). Documented the precise
phase-5 step-1 scope (per-subsystem AttributeIndex + the ID chain) in MECH.NOTES.md.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Records that the Mech constructor works live (segment walk instantiates the full
roster, mech links as viewpoint, mapper installs) and the precise phase-5
frontier: Simulation::GetAttributePointer via PerformAndWatch, because the
reconstructed subsystems reuse the base AttributeIndex and publish none of their
real attributes. Phase-5 plan (per-subsystem AttributeIndex -> watcher/chain/plug
wiring -> mech2/3/4 per-frame sim -> rendering) in MECH.NOTES.md.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
BTPlayer::CreatePlayerVehicle reconstructed (faithful; BT411's BT_SPAWN_XZ/
BT_SPAWN_ENEMY bring-up scaffolding dropped): builds the Mech::MakeMessage from
the mission game-model resource and hands it to MakeAndLinkViewpointEntity.
Mech::Make = new Mech(creation_message); a staged Mech ctor chains the real
JointedMover base (so the model skeleton/segments stream from BTL4.RES) then
Fails.
This validates the entire spawn factory chain live: CreatePlayerVehicle ->
MakeAndLinkViewpointEntity -> registry -> Mech::Make -> new Mech -> JointedMover
base ctor (streams the mech model) -> halts at the Mech ctor (mech.cpp:66).
The Mech ctor (@004a1674, 5690 bytes -- the largest function in the game) plus
the subsystem roster is the next MAJOR milestone, not a brick: it needs the full
1995 Mech member layout derived first (MECH.HPP is still reserved[331]; BT411's
decomp uses raw offset pokes that can't compile fresh), the subsystem class
hierarchy (only GAUSS/PPC/SENSOR survive in the 4.10 archive; the rest are the
measured "917 missing functions"), and the segment-table walk. Plan + scope in
MECH.NOTES.md.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>