Multi-core simulation: grain movement and heat across a worker pool (t88 phase 3)
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
Claude Opus 5.5
+19
-8
@@ -244,9 +244,9 @@ Starter furnace designs and the milestone list shown in the notebook.
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- functions: smelterBlueprint
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- variables: STARTER_DESIGNS, MILESTONES
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### src/sim/world.js (113 lines)
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### src/sim/world.js (123 lines)
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World state: the per-cell typed arrays, alloc(), ambient temperature by depth, waking.
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- functions: emit, bagCap, discover, alloc, depthU, depthY, meanSurface, computeAmbient, fillNoise, renderDirtyXY, renderDirtyIdx, wakeXY, wakeHeatXY, wakeIdx, wakeHeatIdx
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- functions: emit, bagCap, discover, sharedArray, alloc, depthU, depthY, meanSurface, computeAmbient, fillNoise, renderDirtyXY, renderDirtyChunk, renderDirtyIdx, wakeXY, wakeHeatXY, wakeIdx, wakeHeatIdx
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- variables: W, H, N, CW, CH, NCH, mat, temp, life, flags, stamp, part, mach, digp, noiseB, airS, netId, isPow, occ, surfY, dirtY, graniteY, basaltY, magmaY, roofY, AMB, worldSeed, surfBase, underD, shallowD, lapse, BW, BH, NB, blockP, blockV, ents, bgm, flyers, ghostBlocks, ghostMolds, renderDirty, awake, hot, hotLvl, powderArea, roofDirty, loadWakeOrder, loadWakePending, loadWakeIndex, tick, tickStamp, machines, molds, nets, pcells, powerDirty, beltL, beltR, screwLists, brokenMachines, ghostMachines, ghostBlocked, EV, bot, bag, bagTotal, player, seen, ledger, stats
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### src/sim/fog.js (52 lines)
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@@ -254,12 +254,12 @@ Exploration only: never changes grains or the random stream.
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- functions: fogAlloc, fogMark, fogSeen, fogInit, fogLook, fogRevealAround, fogRevealAll
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- variables: FOG, FOG_SENSE, FOG_SENSE_FADE, fog, FW, FH
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### src/sim/cells.js (227 lines)
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### src/sim/cells.js (223 lines)
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Cell helpers (setCell, move, enter) and the falling-sand movement of powders, liquids and gases (simMove).
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- functions: setCell, swapCells, move, enter, enterFree, powder, passable, liquid, gas, wakeBotPowder, simMove
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- functions: setCell, swapCells, swapCellData, move, enter, enterFree, powder, passable, liquid, liquidSearch, gas, wakeBotPowder, simMove, moveChunk
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- variables: SORTP, SORTP_FUEL, LSTEP, LFILM, CORNER_SEAL
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### src/sim/heat.js (271 lines)
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### src/sim/heat.js (266 lines)
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Heat: conduction, melting and freezing, reactions, fire and air, steel.
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- functions: curAir, airflowAt, alloyMix, airy, hasO2, condPair, heatPass, heatChunk, neighborDir, react, char, quench, burningNear, burn, steelCheck
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- variables: POROUS, SOIL, HOTLIQ, REACT_MIN, ALLOY
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@@ -369,6 +369,11 @@ Weather: clouds from steam, rain and snow, and the world water count.
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- functions: wrnd, resetWeather, rainGap, worldWater, absorbSteam, spawnRain, rainAt, weatherTick
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- variables: WBAND, WS, weather
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### src/sim/workers.js (153 lines)
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The same chunk schedule runs inline or in workers. Workers only own a pass at a time.
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- functions: threadWorld, threadBind, threadContext, resetChunkWork, inlineChunkWork, chunkEvent, chunkWake, chunkHeat, chunkSeed, runChunks, mergeChunkWork, chunkPasses, threadParams, threadSetParams, threadSlot, threadExecute, threadPass, threadWait, threadFailure, threadMessage
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- variables: simPool, chunkWork, inlineWork
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### src/sim/tick.js (29 lines)
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simTick: one simulation step, in order.
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- functions: simTick
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@@ -451,7 +456,7 @@ Field mip levels preserve the legacy trilinear AO sample at level 2.2.
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- functions: gpuSmoothInit, gpuSmoothTextures, gpuSmoothBindings, gpuSmoothUpload, gpuSmoothMips
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- variables: GPU_FIELD_MIP
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### src/render/gpu/device.js (89 lines)
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### src/render/gpu/device.js (90 lines)
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All pipelines compile during startup; rendering never falls back.
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- functions: gpuLimitsOK, gpuInit, gpuFail, gpuRecover, gpuWarmWorld, worldPixelContext
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- variables: GPU_LIMITS, GPU
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@@ -492,6 +497,11 @@ Game shell (src/ui/): browser only. This file: settings, the GAME state object,
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- functions: loadSettings, saveSettings, el, esc, rgbOf, fmtT, toast, setStatus
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- variables: SET_DEFAULT, SET, TOOLS, ICONS, BAG_ORDER, GAME, keys, hudDirty, $
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### src/ui/threads.js (39 lines)
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Browser transport only; the simulation owns the schedule and shared state.
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- functions: startThreads
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- variables: threadStarting
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### src/ui/title.js (77 lines)
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Startup capabilities and title art.
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- functions: checkCapabilities, renderCapabilityNotice, canStartGame, buildTitleCells, drawTitle
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@@ -511,7 +521,7 @@ Shared player state; the world save remains a complete standalone fallback.
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Starting, loading and quitting a game; modal dialogs; the pause menu.
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- functions: showLoading, enterGame, setupNewWorld, startNewWorld, startFromSave, loadSavedWorld, quitToTitle, refreshContinue, anyModal, openModal, closeModal, closeAllModals, topModal, dialog, openPause, renderWorlds
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### src/ui/settings.js (123 lines)
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### src/ui/settings.js (124 lines)
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The settings screen.
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- functions: openSettings, renderSettings, applySettings, toggleFullscreen, confirmWipe
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- variables: SET_TABS, setTab
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@@ -607,7 +617,7 @@ Shared world colours, minimap and full map.
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Browser-only clocks; simulation code stays usable without a browser or a clock.
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- variables: PERF_MARKS, PERF_FRAME, perfMarks, perfTimes, perfLast
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### src/ui/loop.js (143 lines)
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### src/ui/loop.js (149 lines)
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The frame loop and boot.
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- functions: scanVisible, frame, boot
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- variables: lastT, acc, lastRender, frameMs, simMs, fpsSm, ambientT
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@@ -656,6 +666,7 @@ The frame loop and boot.
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- `test/t_slopes.js`: Sloped walls: flow, sealed joints, building, refunds and persistence.
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- `test/t_smooth.py`: The smooth look: the WebGPU pass compiles and draws, and the thermal lens still works.
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- `test/t_stone.js`: Uses for waste rock and sand: glass bricks from a fan furnace, the Saw, the silo and builders' orders.
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- `test/t_threads.js`: Shared allocation, checkerboard independence, and real worker-count determinism.
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- `test/t_water.js`: Water conservation, settling, ledge pouring, boundaries, pipes and phase changes. Tall worlds keep geothermal heat out of the ponds.
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- `test/t_weather.js`: Weather: no more springs; steam rises into clouds and rains back; showers; snow when it is freezing.
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- `test/t_world.js`: Trees from acorns, charcoal, brick, density, water/lava/snow/ice, full-bag refunds, drill reach, ballistic blowing, snowy mountains.
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