Commit Graph
11 Commits
Author SHA1 Message Date
828d7b1d96 feat(client): spiral nuke trail cosmetic effect (#4630)
## Summary

Adds a **spiral** `nukeTrail` effect type — a 3D vortex of glowing helix
strands projected onto the map, trailing behind nukes whose owner has
the cosmetic equipped.

Catalog attributes (`spiral_tail` shape):

| attribute | meaning |
| --- | --- |
| `colors` | palette, wrapped once around the vortex circumference |
| `radius` | helix amplitude in tiles |
| `strands` | helix strand count (renderer clamps to 8) |
| `rotationSpeed` | vortex spin, radians/sec |

## How it works

The per-tile trail texture holds persistent state; the vortex is a
transient animation that follows a path — so it renders as **ribbon
geometry**, not tile stamps.

**Path recording** (`SpiralTrails`): each live spiral-owner nuke gets an
append-only centerline polyline — ~2 samples per tile of travel carrying
position, a smoothed perpendicular (blended across tick segments so
curved paths don't kink), and cumulative distance. Params are pushed
once per player by `WebGLFrameBuilder` when the cosmetics catalog
resolves; a ribbon is dropped the moment its unit disappears, matching
stamped-trail cleanup.

**Rendering** (`SpiralRibbonPass`): one triangle-strip VBO per nuke (2
verts per sample, streamed append-only via `bufferSubData`, grown by
doubling); the vertex shader swings each sample sideways by the helix
offset and evaluates the head-cone convergence as a function of
`uHeadDist − d`, so uploaded vertices are immutable — the cone feeding
the strands into the missile needs no rewriting as the nuke flies. One
draw per strand reuses the same strip with a different phase offset
(`uPhase0`).

The glow look is a bloom-style split:

- **halo** — wide quadratic falloff, rendered premultiplied into a
quarter-resolution buffer (`mapOverlay.spiralResolutionScale = 0.25`,
~16× cheaper fragments) and composited **additively** over the scene, so
it reads as emitted light and the bilinear upsample keeps it soft;
- **core** — sharp full-resolution ribbons on top, with a white-hot
center on segments facing the viewer (neon-tube look).

Shading spins the helix angle with time: a `cos` depth cue brightens
facing segments and darkens receding ones, and the palette cross-fades
around the circumference.

The spiral nuke still stamps its plain centerline through the unchanged
`TrailManager` — `trail.frag` styleId 2 draws it flat in the first color
as the missile's spine, so alt view, death cleanup, and trail overlap
behave identically to non-cosmetic nukes. Ribbons draw above the plain
trails, below the missiles, and are skipped in alt view.

**Perf**: both ribbon stages are skipped entirely (CPU-side, before any
GL work) while no spiral nuke is in flight — games without the cosmetic,
and frames without a spiral nuke, pay nothing new. Vertex uploads stream
only newly appended samples; the halo's fragment cost is capped by the
quarter-res buffer. MIRV warheads are explicitly excluded from ribbons
(one MIRV splits into 350 of them).

**Store preview**: `TrailSwatch` mirrors the bloom split in SVG — a
screen-blended blurred halo, a crisp colored core, and a white-hot
center line — with a phase-offset per-strand fade matching the in-game
depth-shaded spin.

Note: requires the `spiral_tail` catalog entry on the API side to be
purchasable/selectable; without it nothing changes visually and the
schema tolerates its absence.

## Testing

- New `tests/SpiralTrails.test.ts`: ribbon gating by owner/unit type,
sample spacing + monotonic distances, strand clamp + pitch-derived
twist, death cleanup mutating the live array, params staying fixed for
in-flight ribbons
- New `tests/TrailManager.test.ts`: baseline stamping behavior (plain
boat trails, nuke-bit stamping up to lastPos, death cleanup with overlap
repaint)
- `tests/CosmeticSchemas.test.ts`: spiral attribute parsing incl. the
exact catalog shape, required-field/positivity rejections
- Full suite green; `tsc` and lint clean
- Verified visually: a standalone WebGL harness drove the real ribbon
shaders (glow split, palette colors, spin, cone convergence), and a real
solo game boots with zero GL errors

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-17 17:51:31 -07:00
a639a6aa6b Gate public lobby listing on the canCreatePublicLobbies entitlement (#4620)
## What

The API now returns an explicit `canCreatePublicLobbies` boolean on
`/users/@me` (player) and on each subscription tier in `cosmetics.json`.
This PR gates public lobby listing on that entitlement instead of
inferring it from subscription status (`active`/`trialing`), and
advertises the perk on the store's subscription tiles.

## Changes

**Entitlement check**
- `UserMeResponseSchema` gains a required `canCreatePublicLobbies`
boolean (same pattern as `unlimitedRanked`)
- The worker's listing endpoint and `HostLobbyModal`'s Public toggle
both check the boolean directly; the Dev bypass is unchanged
- `hasActiveSubscription()` is removed — these were its only call sites
- The server error stays `subscription_required` (subscribing is still
how you get the entitlement; renaming would ripple through i18n for no
behavior change)

**Store**
- `SubscriptionSchema` (cosmetics catalog) gains a required
`canCreatePublicLobbies` boolean
- Subscription tiles show a "Create public lobbies" badge below
"Unlimited ranked" when the tier grants it (`cosmetics.public_lobbies`
added to en.json)

**Tests**
- Schema tests for both new fields (accepts true, rejects missing,
rejects non-boolean); `UserMeResponse` fixtures updated

## Deploy ordering

Both new schema fields are required, so this client must deploy after
the API serves them (same constraint as `unlimitedRanked` / infra#427).
The API already returns both fields.

## Verified

Typecheck, ESLint, and the affected test files pass (165 tests).
Confirmed the live payloads against a local API: `/users/@me` returns
`player.canCreatePublicLobbies` and both subscription tiers in
`cosmetics.json` carry the field.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 15:54:01 -07:00
e05dce3437 Add crown cosmetic type (#4618)
## What

Adds **crowns** as a new cosmetic category, wired end-to-end like
flags/skins, plus a Crowns tab in the lobby cosmetics modal (#4617).

Catalog shape in cosmetics.json:

```json
"crowns": {
  "gold_crown": {
    "name": "gold_crown",
    "url": "...",
    "affiliateCode": null,
    "product": null,
    "priceHard": 5,
    "artist": "...",
    "rarity": "common"
  }
}
```

## Changes

- **Core**: `CrownSchema` + optional `crowns` record in
`CosmeticsSchema`; `crownName` in `PlayerCosmeticRefs`; resolved `crown:
{ name, url }` in `PlayerCosmetics`
- **Server**: `isCrownAllowed` in the privilege checker — requires a
`crown:*` or `crown:<name>` flare, resolves the ref to the catalog URL
- **Client**: crown selection persisted under the `crown` localStorage
key (stale/unowned selections self-clear), `crownRelationship` +
resolve/refs wiring, `"crown"` purchase type, Crowns tab in the store,
and a Crowns tab in the cosmetics modal (owned crowns + Default tile;
selecting persists and keeps the modal open)
- **i18n**: `store.crowns`, `store.no_crowns`
- Tests for schema parsing, privilege checks, and cosmetic resolution

## Not in this PR

- In-game rendering of `player.cosmetics.crown` (name pass /
leaderboards / player panel)
- API-side support (`/shop/purchase` accepting `cosmeticType: "crown"`,
granting `crown:<name>` flares, serving `crowns` in cosmetics.json)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-15 12:49:45 -07:00
376061793a Handle ranked play limits in the client (#4602)
## Summary

Client-side handling for the new server-enforced ranked play limits
(infra#427): free players get a lifetime allowance of ranked matches,
then a small daily allowance; subscribers on tiers with the
`unlimitedRanked` entitlement are never limited.

- **Queue rejection**: the matchmaking socket closing with code 1008 and
reason `ranked_limit_reached` now renders a limit-reached view in the
matchmaking modal (message + "Get unlimited ranked" button that opens
the store on the subscriptions tab) and does **not** auto-reconnect.
Auth-failure 1008 (`Invalid session`) is disambiguated by the reason
string and keeps the existing reconnect-with-refreshed-token path; code
1000 ("replaced by another tab") is unchanged. Both 1v1 and 2v2 go
through the same modal, so both queues get identical handling.
- **`/users/@me`**: added required `player.unlimitedRanked: boolean` to
`UserMeResponseSchema`.
- **cosmetics.json**: added required `unlimitedRanked: boolean` to
`SubscriptionSchema`; store subscription tiles now show an "Unlimited
ranked" perk line for tiers that include it.

Display copy avoids hardcoding the limit numbers since the server
constants may be tuned.

## ⚠️ Deploy ordering

Both new schema fields are **required**, so this must ship **after** the
API starts serving them (infra#427). Against the current API,
`/users/@me` parsing fails (players appear logged out) and a catalog
without the subscription field fails the whole cosmetics parse.

## Testing

- Schema tests for both new fields (present / rejected-when-missing) in
`tests/ApiSchemas.test.ts` and `tests/CosmeticSchemas.test.ts`; full
suite, tsc, ESLint, Prettier all pass.
- Verified in the running app (headless Chromium): forced the modal into
the limit-reached state, confirmed the rendered view, and confirmed the
upsell click closes matchmaking and opens the store on the subscriptions
tab.
- Not verifiable locally (needs deployed infra#427): the real close
frame, the midnight-UTC reset, and the perk line against a real catalog
— covered by the handoff QA checklist.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-13 19:55:40 -07:00
be77ab4fc9 feat: structures cosmetic effect (hover-shown gradient/transition recolor) (#4492)
## Description:

Adds a new `structures` cosmetic effect type: an equippable effect that
recolors the owner's structure icons (City, Port, Factory, Defense Post,
SAM Launcher, Missile Silo) with gradient or transition color styles.
The effect is **shown while the owner's territory is hovered** —
structures otherwise keep their normal player colors, so the map stays
readable.

**Cosmetics / selection**
- `StructuresEffectAttributesSchema` (`CosmeticSchemas.ts`): its own
discriminated union (`gradient` / `transition`) — structurally identical
to the trail attributes today, but structures aren't trails, so it's a
separate schema free to diverge.
- Slot = the effectType itself: `effectTypeForSlot` is generalized to
map any non-nukeExplosion effect type to itself, so server privilege
checks (`Privilege.ts`), client selection, and persistence all work with
no per-type code.
- Effects tab, Default tile, and the store preview (shared color swatch)
come from `EFFECT_TYPES`; the only UI addition is the
`effects.type.structures` label in `en.json`.

**Rendering**
- The shared per-player effect palette grows from 2 to 3 blocks
(`EFFECT_PALETTE_BLOCKS`; structures = block 2, pinned by a
build-breaking guard). `syncPlayerEffects` resolves the `structures`
selection through the same `writeEffectEntry` used by trails.
- `StructurePass` binds the effect texture plus `uTime` and
`uHoverOwner` (fed from the existing `HoverHighlightController` →
`setHighlightOwner` path, now forwarded to the pass).
- `structure.frag.glsl` recolors the **fill only** — the border keeps
the player color for ownership legibility; alt view and construction
gray bypass the effect entirely.
- Style semantics:
- `gradient` — the palette spans each icon's diagonal once (a visible
gradient across the shape), sliding one full cycle every `colorSize · 4
· count / movementSpeed` seconds (the trail-equivalent pace; world-space
banding like the trail's would put a whole icon inside one band and read
as a flat color)
- `transition` — the whole icon is one color at a time, cross-fading at
`frequency` colors/s
- Glyph contrast: the inner icon's black/white decision is now a smooth
luminance fade (`smoothstep(0.25, 0.45)`) instead of a hard flip at
0.25, so animated fills cross-fade the glyph instead of snapping it
between black and white.

## Please complete the following:

- [ ] 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

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-03 12:41:39 -07:00
b6317964a7 feat: sparkles nuke-explosion visual type (#4490)
## Description:

Follow-up to #4485: adds a second nuke-explosion visual, `"sparkles"` —
a firework burst of twinkling glints that start at the detonation point
and ride outward with the expanding front, reaching the cosmetic's full
`size` at fade-out.

**Schema (`CosmeticSchemas.ts`)**
- `NukeExplosionAttributesSchema` is now a discriminated union on `type`
(`"shockwave" | "sparkles"`), matching `TrailEffectAttributesSchema`.
Old clients drop sparkles entries via `lenientRecord` and render the
default ring.
- The sparkles member adds `density` (required, positive) — roughly the
total number of glints in the burst.
- Literal attribute semantics, consistent with shockwave:
  - `size` — final burst width (diameter) in world tiles at fade-out
- `speed` — tiles/s the width grows; duration = size / speed, clamped
0.1–15 s
- `thickness` — **average** sparkle size in tiles; each glint
hash-varies ±50% around it
  - `density` — approximate glint count; renderer clamps to 2–5000
- `colors` + `transitionSpeed` — shared palette-cycle semantics, with a
hashed per-glint palette offset on top

**Rendering**
- `NukeExplosionRenderParams` now carries the visual type through to the
pass as a matching TS union (previously any cosmetic was hardwired to
the EMP style — this closes that gap for future visuals).
- Sparkles are style 2 in the same `FxShockwavePass` instance stream:
one new float (grid cell pitch, derived CPU-side from density), no other
layout changes.
- Fragment shader: one hashed glint per rotated front-normalized grid
cell (jittered, cell-confined so each fragment samples only its own
cell, ~1/3 dropout for organic scatter), hashed birth stagger. Glints
are **fully opaque** — twinkle modulates color brightness, not alpha —
holding full opacity through life and fading only over the last quarter.
- SAM interceptions, the classic ring, and EMP shockwaves are unchanged.

**Store / selection**
- New `<sparkles-swatch>` preview (burst scales from center,
density-scaled dot count, size-varied dots, palette cycling), branched
in `CosmeticButton` by `attributes.type`.

**Verification**
- Schema tests incl. the real `rgb_nuke_sparkles` catalog entry,
missing/non-positive `density` rejection.
- Verified in-game via headless Chromium: size-250 RGB burst renders
opaque red/white/blue glints expanding from the detonation point; sparse
(40) vs dense (400) density comparison; no page errors.

## Please complete the following:

- [ ] 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

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 15:21:26 -07:00
6ff202afb5 feat: nuke-explosion cosmetic effects (per-bomb-type shockwave customization) (#4485)
## Description:

Adds a new `nukeExplosion` cosmetic effect type: when a bomb detonates,
every client renders the shockwave in the firing player's equipped
effect for that bomb type.

**Cosmetics / selection**
- New `nukeExplosion` effect schema (`CosmeticSchemas.ts`) with per-bomb
selection slots — a slot is the effectType for trails and the `nukeType`
for explosions (`atom` / `hydro` / `mirvWarhead`), so players can equip
a distinct explosion per bomb type.
- Slot resolution + validation is one shared helper
(`findEffectForSlot`) used by client selection, server privilege checks
(`Privilege.ts`), and the renderer; a compile-time guard keeps the
nukeType and effectType slot namespaces disjoint.
- Effects picker gains an Atom / Hydrogen / MIRV sub-tab bar when
browsing nuke explosions; selections persist per slot in UserSettings
and are validated/dropped like other cosmetics.

**Rendering**
- `WebGLFrameBuilder` resolves each dead nuke's owner cosmetic onto the
dead-unit event; `FxShockwavePass` renders an EMP-style procedural ring
(jagged crackling front, rotating lightning arcs, inner energy fill)
from per-instance attributes. SAM interceptions and players with no
cosmetic keep the classic white ring.
- Catalog attributes have literal units:
- `size` — final ring width (diameter) in world tiles at fade-out,
absolute — independent of the bomb's blast radius
- `speed` — tiles/s the width grows; duration = size / speed, clamped to
0.1–15 s
- `thickness` (required) — ring band thickness in tiles, constant while
the ring expands
- `colors` — palette of up to 4 colors, cycled at `transitionSpeed`
steps/s (0 = static, negative = reverse; same semantics as trail
transitions)
- The shockwave quad is sized radius + thickness so the absolute-width
band isn't clipped into a box while the ring is young.

## Please complete the following:

- [ ] 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

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Fable 5 <noreply@anthropic.com>
2026-07-02 14:21:01 -07:00
2794ab1270 feat: nuke-trail cosmetic effect + tabbed effects picker (#4466)
## What

Adds a **`nukeTrail`** cosmetic effectType alongside
`transportShipTrail`, so nukes leave a trail colored by their own
gradient/transition effect — independent of the boat-trail effect (a
player can run both). Also reorganizes the effects picker and store into
per-effectType **tabs**.

## Rendering

Boat and nuke trails are stamped into **one** trail texture keyed only
by owner, so independent coloring needs a per-tile unit-class signal:

- **Trail texture** `R8UI` → `R16UI`: texel = `ownerID(bits 0-11) |
nukeBit(bit 12)`. `TrailManager` stamps the bit (and preserves it when
repainting on unit death); the `Uint8Array`→`Uint16Array` ripple +
`UNSIGNED_SHORT` uploads flow through `GpuResources`, `TrailPass`,
`Upload`, `MapRenderer`, `Renderer`, `FrameData`.
- **Effect texture** widened to two stacked blocks
(`TRAIL_EFFECT_BLOCKS`): rows 0–7 = transportShipTrail, rows 8–15 =
nukeTrail. `writeEffectEntry(…, rowBase)`; `syncPlayerEffects` resolves
both effectTypes.
- **Shader** masks the owner, derives `rowBase` from the nuke bit,
offsets every row, and reuses the gradient/transition decode.
- Bonus: the 12-bit owner mask lifts the old `R8UI` >255-player
truncation.

## Schema / server / UI

- Shared attributes schema renamed `TransportShipTrail…` →
**`TrailEffectAttributesSchema`** (it's no longer ship-specific);
`NukeTrailEffectSchema` added to `EffectSchema` +
`CosmeticsSchema.effects`. `EFFECT_TYPES = [transportShipTrail,
nukeTrail]`.
- Server `Privilege`, selection, and the picker grid all iterate
`EFFECT_TYPES`, so they handle the new type with **no per-type code**.
- **Tabs:** the selection modal uses one tab per effectType
(`BaseModal`'s native tabs); the **store's** EFFECTS panel gets an
internal sub-tab bar (its top-level PACKS/EFFECTS tabs can't nest). Tabs
are always present, so a type you own entirely still appears as an empty
tab (previously the boat-trail section vanished from the store when you
owned everything).

## Review

A 3-angle adversarial review (bit-packing, type-ripple, GLSL/data-flow)
**refuted** the correctness concerns — the R16UI format, masking, and
block layout agree across `TrailManager` / shader / builder. The minor
survivors (a preview that only resolved boat trails, stale comments)
were fixed.

## Testing

- `tsc --noEmit`, ESLint, Prettier, `build-prod` — all clean.
- Schema/`Privilege` tests updated for `nukeTrail` (96 tests pass).
- The GL trail + tab UI are visual — not yet verified in a running game.
- The catalog (`cosmetics.json`, closed-source API) must ship the
`effects.nukeTrail` block for the effect to appear in production.

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---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-30 20:13:41 -07:00
200f276ab2 feat: transport-ship trail transition effect + animated store swatch (#4455)
## What

Adds a second transport-ship trail style, **transition**, alongside the
existing **gradient** (#4454). Where `gradient` paints a spatial band of
colors along the trail, `transition` makes the whole trail one color at
a time, cross-fading through the color list over time.

```json
"attributes": {
  "type": "transition",
  "colors": ["#002aff", "#4805ff"],
  "frequency": 1
}
```

## How

- **Schema** ([CosmeticSchemas.ts](src/core/CosmeticSchemas.ts)) —
`TransportShipTrailAttributesSchema` is now a discriminated union on
`type`:
  - `gradient`: `{ colors, colorSize, movementSpeed }`
- `transition`: `{ colors, frequency }` — `frequency` = color changes
per second.
- **Renderer** — the effect texture gained a `styleId` discriminator
(row 1's alpha; 0 = gradient, 1 = transition), with the gradient scalars
shifted down a row.
- [WebGLFrameBuilder.ts](src/client/WebGLFrameBuilder.ts) encodes
`styleId` + the style's scalars.
-
[trail.frag.glsl](src/client/render/gl/shaders/map-overlay/trail.frag.glsl):
for `transition`, the trail color is `mix(colors[i], colors[i+1],
fract(t))` with `i = floor(uTime · frequency) mod count` — one color
step every `1/frequency` seconds.
- **Store/picker swatch**
([EffectPreview.ts](src/client/components/EffectPreview.ts)) — the
swatch is now a `<trail-swatch>` Lit element. For `transition` it
cross-fades through the colors via the Web Animations API, timed to
match the shader (each step `1/frequency` s); gradient/solid stay
static. The animation is canceled on disconnect.

## Notes

- Animation is render-only (local time) — no simulation/determinism
impact.
- `gradient` swatches remain static (they don't scroll like the in-game
trail) — easy to add later if wanted.

## Testing

- `tsc --noEmit`, ESLint, Prettier, `build-prod` all clean.
- Schema tests cover the transition member (parse + required
`frequency`); 95 tests pass.
- The animated swatch is visual-only (no automated coverage) and not yet
verified in a running store.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 21:53:33 -07:00
7c151e76ad feat: render transport-ship trail cosmetic as a gradient (#4454)
## What

Renders the `transportShipTrail` cosmetic effect in-game. Transport
ships already left a trail, but it was always drawn in the player's
**territory color** — this wires the selected effect through to the
renderer so the trail shows the player's chosen **gradient**.

## How

- **Per-player effect texture** (`RGBA32F`, mirrors the palette texture)
keyed by `smallID`, sampled by the trail fragment shader. Each row holds
a gradient color; spare alpha channels carry the color count,
`colorSize`, and `movementSpeed`.
- **Shader**
([trail.frag.glsl](src/client/render/gl/shaders/map-overlay/trail.frag.glsl))
cycles a flowing gradient through the color list: 1 color → flat, 2+ →
animated bands scrolling along the trail. No effect (count 0) falls back
to the territory color; alt-view keeps affiliation colors.
- **WebGLFrameBuilder** resolves each player's catalog attributes (the
in-game cosmetic is only `{ name, effectType }`; the style/colors live
in the catalog) and encodes them. Resolution is decoupled from the
first-seen palette path so it retries until the catalog loads, and
unparseable colors are dropped so bad catalog data degrades to the
territory color rather than rendering black.

## Schema

Collapses the trail attributes to a single gradient shape:

```ts
{ type: "gradient", colors: string[], colorSize: number, movementSpeed: number }
```

- `colors` — solid = one color, rainbow = the spectrum, gradient = two
or more.
- `colorSize` — band width (tiles per color band; `1` is the default, ~4
tiles).
- `movementSpeed` — scroll rate along the trail (tiles/sec; `0` =
static).

## Notes

- Animation is render-only (local time), no simulation/determinism
impact.
- The catalog (`cosmetics.json`, served by the closed-source API) must
ship effects in this `{ type: "gradient", colors, colorSize,
movementSpeed }` shape.
- Band thickness (`4.0` base in the shader) and the gradient frequency
are visual constants picked without in-game verification — easy to tune.

## Testing

- `tsc --noEmit`, ESLint, Prettier, `build-prod` all clean.
- Schema + Privilege test suites updated for the gradient shape (92
tests pass).
- Not yet visually verified in a running game (effect selection is
flare-gated).

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 20:28:47 -07:00
bd9ef9a317 feat: effects cosmetic category (transport-ship trail) + UI (#4418)
## What

Adds a new **`effects`** cosmetic category alongside `skins`/`flags`.
Each effect is discriminated by **`effectType`** (only
`transportShipTrail` today), whose visual config lives in
**`attributes`** (`solid` / `rainbow` / `pulse` / `gradient`). Schema
matches the production cosmetics.json shape exactly (incl. the `url`
field).

**This PR is UI + taxonomy only — the in-game WebGL trail rendering is
intentionally deferred.**

## UI

- **Store** gains an **"Effects"** tab.
- **Home page** gains an **"Effects"** button opening a picker modal.
- Both render effects **grouped by `effectType` with a sub-header per
type**, via a shared `<effects-grid>` Lit element (`mode="select"` for
the picker, `mode="purchase"` for the store). The picker shows owned
effects + a Default tile and persists per-type; the store shows
purchasable effects.

## Data flow

- Ownership via `effect:*` / `effect:<name>` flares (reuses
`cosmeticRelationship`).
- Selection is a per-`effectType` map persisted in UserSettings
(`settings.effects`).
- Server validates in `isEffectAllowed`, wired into `isAllowed`.
- `getPlayerCosmeticsRefs` / `getPlayerCosmetics` resolve effects the
same way as skins/flags (kept-on-fetch-failure, server is authority).

## Tests

- `tsc --noEmit`, ESLint, Prettier clean; full suite green.
- New: `CosmeticSchemas` parse tests (incl. parsing the **real**
`read_transport_trail` entry), `UserSettings` per-type selection, and
`Privilege` effect validation.

## Notes / follow-ups

- The effect's display label shows **"Boat Trail"** for the
`transportShipTrail` type (friendlier than the id).
- Closed-source API gap: `/shop/purchase` (`purchaseWithCurrency`) needs
to learn `"effect"` for **currency** purchase of effects; the
**dollar/product** purchase path already works. Client types were
widened accordingly.
- In-game wake rendering can be ported from #4416.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-29 13:13:48 -07:00