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22c873cf556918da1f8b46698166356b902d5246
11 Commits
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22c873cf55 |
perf(client): tick-dispatch timing harness + main-thread tick optimizations (late-game p95 −65%) (#4512)
## Problem
Every 100 ms the main thread's worker `onmessage` callback processes a
full game tick (`gameView.update` → `webglBuilder.update` →
`renderer.tick`). At 60 fps this competes with the 16.7 ms frame budget,
and on the Giant World Map it takes several ms — frame drops on low-end
hardware.
## Harness (`npm run perf:client-tick`)
Headless-Chromium harness that times every worker→main `game_update`
dispatch on the main thread, with structured-clone deserialization
measured separately from the handler body (via a
`Worker.prototype.addEventListener` wrapper installed as a page init
script — no product-code changes). It reports windowed distributions,
captures `.cpuprofile` files at chosen ticks, writes raw samples and an
end-of-run screenshot. `AnalyzeCpuProfile.ts` breaks a profile down by
inclusive time under the dispatch subtree.
Init scripts are passed as **strings**: tsx compiles function-form init
scripts with esbuild `keepNames`, whose injected `__name` helper doesn't
exist in-page and silently kills the game worker setup.
## Baseline (Giant World Map, 400 bots, headless)
Dispatch handler ms — cost **grows with game progression**:
| window | mean | p50 | p95 | max |
|---|---|---|---|---|
| tick 506 | 2.22 | 2.20 | 3.40 | 5.00 |
| tick 1506 | 2.60 | 2.00 | 7.00 | 10.40 |
| tick 2000 | 2.67 | 1.90 | **8.70** | **12.70** |
Deserialization is negligible (0.12 ms mean). CPU profiles attributed
the growing tail to the leaderboard's once-per-second refresh: its
Max-troops column calls `config().maxTroops(p)` for **all ~508
players**, and `PlayerView.units()` scanned **every unit in the game**
per call — O(players × units), growing as units accumulate.
## Round 1 — algorithmic fixes
- **GameView**: new `unitsOwnedBy(smallID)` — an active-units-by-owner
index built lazily at most once per tick. `PlayerView.units()` reads its
own units from it: O(own units) instead of O(all units). Also speeds up
unit display, player panel, and buildables queries.
- **NamePass.updateNames**: reads player state directly from the
caller's map by smallID instead of rebuilding three lookup maps per
tick; skips the slot-assignment sweep once every player has a slot.
After (same map, same spawn tile):
| window | mean | p50 | p95 | max |
|---|---|---|---|---|
| tick 506 | 2.12 | 2.00 | 3.10 | 5.20 |
| tick 1506 | 1.86 | 1.80 | 2.90 | 4.30 |
| tick 2000 | 1.74 | 1.60 | **2.40** | **4.70** |
Late-game p95 −65% (8.7 → 2.4 ms), worst dispatch −63% (12.7 → 4.7 ms),
and per-dispatch cost no longer grows with game progression. The
leaderboard disappeared from the dispatch profile entirely.
## Round 2 — allocation churn + time slicing
Aimed at GC pauses and low-end CPUs; measures flat vs round 1 on a fast
machine, as expected:
- **`FrameData.changedTiles`** is now the plain tile-ref array GameView
already builds instead of a per-tile `{ref, state}` object copy — heavy
battle ticks allocated tens of thousands of objects per tick for a
`state` field that was always 0. `TilePair` removed; `TerritoryPass`
buckets refs synchronously, so the live reference is safe.
- **`UnitView.lastPos`** is only re-sliced when a move actually appended
a position — the unconditional `slice(-1)` allocated an identical
1-element array per unit per tick, including for structures that never
move.
- **`NamePass.updateNames`** refreshes slots round-robin, a quarter per
tick — the full per-player diff pass spreads over ~400 ms, under the
existing 500 ms troop-text cadence; positions lerp continuously. Unnamed
slots and snap passes (seeks) are always processed so nothing pops in
late. Dispatch share: 17% → 13%.
Not sliced on purpose: tile ingest and frame upload need a consistent
per-tick snapshot (stale `GameMap` reads would leak into hover queries,
minimap, attack targeting) — a correctness risk not worth ~1 ms while
the worst dispatch already fits in a quarter of the frame budget.
## Verification
- `npx tsc --noEmit`, eslint clean; full suite green (1929 tests)
- 6 new GameView tests cover the owner index (grouping, inactive
exclusion, ownership capture, death, type filtering, copy semantics);
changedTiles tests updated to the ref-array contract
- Headless end-of-run screenshots verified after each round: leaderboard
Max-troops values, map names + troop counts + flags all render correctly
(including with name slicing active)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
---------
Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
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78ef7b56fd |
feat(doomsday-clock): battle-royale style zone gamemode (#4469)
Resolves Issue #4463 ## Description: An optional game mode that (almost) guarantees a finish instead of letting late-game stalemates drag on. Originally called sudden death, renamed to Doomsday clock Once enabled, every side (each player in FFA, each whole team in team modes) must hold a rising share of the map. A side below the bar is skulled; after a short warn its troops bleed to zero, forcing consolidation to a winner. ### How it works - **Rising zone:** a grace period, then the required share ramps up linearly to each level with 30s pauses between (a battle-royale "zone"). Levels track the ofstats FFA territory median (3/5/10/20/30%). - **Four speed presets** (slow / normal / fast / very fast) change only the pace: normal ends ~30 min, very fast ~15. - **Troop decay:** a linear ramp as a % of max capacity, ~50s from caught to zero (10s warn + ~50s ≈ 1 min total). - **UI:** a HUD panel (live share vs target, wave/decay countdowns, red/orange cues) and an on-map skull above flagged players (blinks in danger, steady while draining). ### Notes for review - Off by default; no effect on existing games. However, as discussed we can add it to the modifier pool for public games to see how popular the gamemode is vs normal play. - Sim is deterministic (integer-only, in `src/core`), covered by unit + integration tests. - One-line addition to `GameServer.updateGameConfig` so the setting survives the host → server → client round-trip. - Status is packed into the existing name-pass data slot (`pd4.w`: 0/1/2 = none/danger/draining); the skull is composited into the icon atlas at load. ### Testing `npm test`, `npm run lint`, `npx prettier --check .`, `npm run build-prod` all pass. ### UI: <img width="243" height="100" alt="Image" src="https://github.com/user-attachments/assets/c4c9eeb0-4feb-437d-9aac-b2786a841b74" /> Dropdown between slow, normal, fast, very fast Before zone: <img width="302" height="175" alt="Image" src="https://github.com/user-attachments/assets/7359a1ea-4951-446d-a23c-0711fe06cc5d" /> Zone started, player not affected the pannel also blinks orange for 10s: <img width="297" height="175" alt="Image" src="https://github.com/user-attachments/assets/fcc565a5-d5d0-47a7-97ea-d0ba9d9ad899" /> Player affected, grace period (Danger): <img width="314" height="170" alt="Image" src="https://github.com/user-attachments/assets/ff96d21e-96f3-4ef9-8190-48eecc7aac0f" /> Skull icon blinking over player (everyone sees it) - older screenshot, the clipping has been fixed <img width="462" height="145" alt="Image" src="https://github.com/user-attachments/assets/53899211-33b1-40e1-83f2-77f2096f0cad" /> Player affected, grace period ended (Draining): <img width="360" height="159" alt="Image" src="https://github.com/user-attachments/assets/4b226d57-da4d-4866-ab5f-db48e4ed1ea2" /> Skull icon no longer blinking, everyone can see you are in a state of decay, and troops are draining: <img width="732" height="146" alt="image" src="https://github.com/user-attachments/assets/cd10fedb-6e87-4dfc-9fbf-55d3945a7901" /> Skull is visible like alliances icon also on player tab <img width="558" height="81" alt="Image" src="https://github.com/user-attachments/assets/6acdbe91-bdd0-40c7-942b-3990d4dae87f" /> (just UI example, best way to see it is to hop on a solo game and play against AI) ## Please complete the following: - [x] I have added screenshots for all UI updates - [x] I process any text displayed to the user through translateText() and I've added it to the en.json file - [x] I have added relevant tests to the test directory ## Please put your Discord username so you can be contacted if a bug or regression is found: zixer._ |
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bca980f572 |
Shrink the per-tick worker → main update payload by ~90% (#4244)
Stacked on #4243 (the `perf:client` harness) — first step of fixing the every-100ms main-thread stutter: make the per-tick burst small before spreading what remains across frames. ## Problem The harness showed the main-thread burst was dominated by `structuredClone` of the `updates` object, and the clone was dominated by two kinds of per-tick churn that re-sent object payloads every tick: - `gold` / `troops` / `tilesOwned` change for nearly every alive player every tick → ~278 partial `PlayerUpdate` objects per tick (world/400 bots), ~508 on giantworldmap. - Attack troop counts tick down every tick → whole `outgoingAttacks`/`incomingAttacks` arrays re-cloned for every fighting player every tick. - `playerNameViewData` (an all-players record) was cloned every tick but only recomputed every 30 ticks. ## Change Three additions to the worker → main protocol (all transferable, zero-clone): 1. **`packedPlayerUpdates`** — `[smallID, tilesOwned, gold, troops]` float64 quads for players whose stats changed. These fields no longer appear in `PlayerUpdate` diffs (first emissions still carry the full snapshot). Gold is exact in a float64 (game values ≪ 2^53). 2. **`packedAttackUpdates`** — `[ownerSmallID, direction, index, troops]` quads. Attack arrays are only resent when membership/order/retreating changes — which is exactly the condition that keeps the patch indexes valid (a tick either resends an array or patches it, never both). 3. **`playerNameViewData` is now optional** — attached only on placement-rebuild ticks (spawn ticks, first ticks, every 30th, spawn end). The client keeps the last applied values; dead players' name placements freeze at death (matching the previous effective behavior). On the client, `GameView.populateFrame` now also rebuilds `names` / `relationMatrix` / `allianceClusters` only when their inputs changed that tick — field presence on a partial `PlayerUpdate` marks them dirty. (`playerStatus`, nuke telegraphs, and attack rings still recompute every tick; they're tick- or unit-dependent.) ## Results (perf:client, this machine; low-end devices ~5–20× slower) Default run (world, 400 bots, 1800 ticks): | stage | before | after | |---|---|---| | clone (serialize+deserialize) | 1.02ms | **0.09ms** | | GameView.update | 0.62ms | **0.29ms** | | WebGLFrameBuilder.update | 0.04ms | 0.04ms | | **TOTAL burst mean** | **1.67ms** | **0.42ms** | | TOTAL p99 / max | 3.47 / 10.3ms | **1.21 / 3.92ms** | giantworldmap/600t: 2.54 → 0.68ms mean. Player update objects: 278 → 6.5 per tick (world), 508 → 12 (giant). The remaining burst is mostly tile apply + per-tick derivations — the part that frame-spreading (next step) addresses. ## Verification - **Sim final hash unchanged** on all three reference configs (`5607618202213430`, `29309648281599524`, `39945089450032050`) — no simulation behavior change. - **View hash unchanged** on all three configs (`942106e9`, `a3aae227`, `cbaaf265`) — the rendered view state is provably identical tick-for-tick, including the name-freeze semantics. - New tests: `tests/PackedPlayerUpdates.test.ts` (drain + GameRunner cadence), packed-channel and freeze-at-death cases in `tests/client/view/GameView.test.ts`, `packAttackTroopDeltas` unit tests and updated diff contract in `tests/GameUpdateUtils.test.ts` / `tests/PlayerUpdateDiff.test.ts`. - `npm test` (1490 tests), `eslint`, `prettier`, `tsc --noEmit` all pass. 🤖 Generated with [Claude Code](https://claude.com/claude-code) --------- Co-authored-by: Claude Fable 5 <noreply@anthropic.com> |
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21776e81af |
Feature/colorblind mode (#4150)
**Add approved & assigned issue number here:** Resolves #2549 ## Description: Adds colorblind mode. Similar to dark mode, it exists as a toggle in settings. When enabled, it swaps the game's theme (which is refactored to extend from a theme base class) to use more colorblind-friendly colors and brightness variations. Borders are darkened, and terrarin is separated by lightness. Friendly/Foe colors and switched to blue/orange instead of red/green. The theme refactor supports adding new themes without having to reimplement the color distribution system. New themes can extend the BaseTheme and supply the data, such as palettes, team-color variations, and terrain. New setting: <img width="880" height="273" alt="Screenshot 2026-06-04 at 11 30 27 AM" src="https://github.com/user-attachments/assets/d5d573d5-cc64-4ac1-95c2-00627faf17cc" /> New color palette: <img width="1119" height="757" alt="Screenshot 2026-06-04 at 11 30 59 AM" src="https://github.com/user-attachments/assets/2bb15bc9-992b-41ae-ab0e-b01fe0c3c6bb" /> ## Please complete the following: - [X] I have added screenshots for all UI updates - [X] I process any text displayed to the user through translateText() and I've added it to the en.json file - [X] I have added relevant tests to the test directory ## Please put your Discord username so you can be contacted if a bug or regression is found: jetaviz |
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9189aac687 |
Improve railroad visibility: own-rail contrast color and thickness setting
Local-player rails previously rendered in the white focused-border color from the palette, making them hard to see on light territory. Rails now use a dedicated local rail color: white normally, flipped to black when the territory backdrop is too light for white to read against (patterns average their primary/secondary brightness). Also add a railThickness render setting (0.5-3, default 1), exposed in the Graphics Settings modal and the debug GUI, and persisted via GraphicsOverrides. In the medium-zoom LOD, rails are now drawn as screen-space anti-aliased lines around each tile's rail centerline, accumulated from the 3x3 neighborhood so thick lines spill cleanly into neighboring tiles; detailed mode scales its sub-grid band widths. - PlayerView: compute railColor() (white/black by backdrop brightness) - RailroadPass/shader: uLocalPlayerID, uLocalRailColor, uRailThickness - render-settings.json, RenderSettings, GraphicsOverrides, RenderOverrides: new railroad.railThickness knob - GraphicsSettingsModal: "Train track thickness" slider (+ en.json keys) - tests: schema + apply coverage for railroad overrides |
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2c8a66625c |
Feature/Move theme system from core to client-side ThemeProvider (#4108)
**Add approved & assigned issue number here:** Resolves #2549 ## Description: Themes are purely for the client's rendering, and the server doesn't need context on them. This PR moves `Theme.ts` from `src/core/configuration` to `src/client/theme` and moves affiliation colors to `render-settings.json`. This is to support the ability to add additional themes more quickly, such as colorblind-friendly themes. No visible changes occur from this refactor. ## Please complete the following: - [X] I have added screenshots for all UI updates - [X] I process any text displayed to the user through translateText() and I've added it to the en.json file - [X] I have added relevant tests to the test directory ## Please put your Discord username so you can be contacted if a bug or regression is found: jetaviz --------- Co-authored-by: Josh Harris <josh@wickedsick.com> |
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513057a62c |
WebGL: show alliance request+duration icon, show ally and team mate targets too, some optimization (#3971)
## Description: Show nuke icons during replay too (when there's no localPlayer). Show alliance request envelope icon, and duration in alliance icon (weren't calculated yet). Show ally and team mates' targets too (weren't calculated yet). Remove unnecessary allocations. Nukes loop allocated two new sets, transitive targets was a new set and now uses predicate with fallback to localPlayer.targets, localPlayer.allies and localPlayer.embargoes were both put in new set instead of using .includes directly. ## Please complete the following: - [x] I have added screenshots for all UI updates - [x] I process any text displayed to the user through translateText() and I've added it to the en.json file - [x] I have added relevant tests to the test directory - [x] I confirm I have thoroughly tested these changes and take full responsibility for any bugs introduced ## Please put your Discord username so you can be contacted if a bug or regression is found: tryout33 |
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17e3ac4b05 |
make spawn glow follow the player's currently selected spawn tile
Plumb spawnTile through PlayerUpdate / PlayerState / applyStateUpdate so the WebGL spawn overlay can read it directly. The glow was reading nameData.x/y (territory centroid for label placement) which only recomputes every 2 ticks and only when largestClusterBoundingBox has been updated by PlayerExecution — both lag the player's actual spawn click. Using spawnTile updates the same tick setSpawnTile() fires. Also adds spawnTile to diffPlayerUpdate / applyStateUpdate so changes after the initial full snapshot actually propagate (the recent diff-only PlayerUpdate path silently dropped any field not enumerated in those helpers). |
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62e15d2794 |
Cut worker→main bandwidth ~3.3× by switching PlayerUpdate to deltas (#3967)
## Description: Cut worker→main bandwidth ~3.3× by switching PlayerUpdate from a full per-tick snapshot to a field-level diff. PlayerImpl.toUpdate() now caches the last sent update and returns only changed fields, or null if nothing changed. The client-side applyStateUpdate() merges instead of overwriting. Per-tick total dropped from ~297 KB to ~89 KB; the Player bucket alone went from 258 KB/tick to 50 KB/tick. Diff/apply logic lives in a new GameUpdateUtils.ts module with unit tests. ## Please complete the following: - [x] I have added screenshots for all UI updates - [x] I process any text displayed to the user through translateText() and I've added it to the en.json file - [x] I have added relevant tests to the test directory - [x] I confirm I have thoroughly tested these changes and take full responsibility for any bugs introduced ## Please put your Discord username so you can be contacted if a bug or regression is found: evan |
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8955be7667 |
fix: store embargoes as smallID numbers (drop string[] wart)
PlayerState.embargoes was string[] of stringified smallIDs — the renderer parsed each entry with parseInt() to use as an array index. Flagged in the integration handoff as something that should be number[]. Switch to number[] end-to-end: renderer type, relation-matrix derive (no parseInt), PlayerView.setEmbargoSmallIDs / hasEmbargoAgainst (numeric Array.includes, no String() temporaries), and GameView's embargo translation pass. Also updates the PlayerView test that pinned the old format. |
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5b663fae14 |
refactor: share renderer state shapes between game and WebGL renderer
PlayerView/UnitView now wrap renderer-shaped state objects (PlayerState, PlayerStatic, UnitState) directly instead of holding engine wire types. GameView owns a long-lived FrameData object kept in sync each tick: players/units/tiles/trail/railroad are mutated in place; derived buffers (playerStatus, relationMatrix, allianceClusters, nukeTelegraphs, attackRings) and events are recomputed in a final populateFrame() pass. The renderer reads gameView.frameData() and the same byte-identical state objects PlayerView/UnitView wrap. WebGLFrameBuilder shrinks from ~270 to ~70 LOC: palette management + a single uploadFrameData() call, no per-frame UnitState allocation on the hot path. Wiring: maxPlayers=1024 on RendererConfig (pre-sizes NamePass/palette/ relation matrix textures); NamePass disabled so HTML NameLayer remains the only on-screen player names. Also: 39 new tests covering PlayerView/GameView/FrameData behavior; replace .data field access in three layer call sites with accessor methods (betrayals(), type(), getTraitorRemainingTicks()). |