Evan 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
2025-06-22 08:14:08 -07:00
2026-05-31 15:09:08 +01:00
2025-05-15 23:09:39 -04:00
2025-03-06 15:50:29 -08:00
2025-05-15 23:09:39 -04:00
2026-03-23 13:40:21 -07:00
2026-04-29 12:49:19 -06:00
2026-01-21 10:00:55 -08:00
2026-05-31 15:09:08 +01:00
2026-05-31 15:09:08 +01:00

OpenFrontIO Logo

OpenFront.io is an online real-time strategy game focused on territorial control and alliance building. Players compete to expand their territory, build structures, and form strategic alliances in various maps based on real-world geography.

This is a fork/rewrite of WarFront.io. Credit to https://github.com/WarFrontIO.

CI Crowdin CLA assistant License: AGPL v3 Assets: CC BY-SA 4.0

License

OpenFront source code is licensed under the GNU Affero General Public License v3.0

Current copyright notices appear in:

  • Footer: "© OpenFront and Contributors"
  • Loading screen: "© OpenFront and Contributors"

Modified versions must preserve these notices in reasonably visible locations.

See the LICENSE for complete requirements.

For asset licensing, see LICENSE-ASSETS.
For license history, see LICENSING.md.

🌟 Features

  • Real-time Strategy Gameplay: Expand your territory and engage in strategic battles
  • Alliance System: Form alliances with other players for mutual defense
  • Multiple Maps: Play across various geographical regions including Europe, Asia, Africa, and more
  • Resource Management: Balance your expansion with defensive capabilities
  • Cross-platform: Play in any modern web browser

📋 Prerequisites

  • npm (v10.9.2 or higher)
  • A modern web browser (Chrome, Firefox, Edge, etc.)

🚀 Installation

  1. Clone the repository

    git clone https://github.com/openfrontio/OpenFrontIO.git
    cd OpenFrontIO
    
  2. Install dependencies

    npm run inst
    

    Do NOT use npm install nor npm i but instead use our npm run inst. It runs the safer npm ci --ignore-scripts to install dependencies exactly according to the versions in package-lock.json and doesn't run scripts. This can prevent being hit by a supply chain attack.

🎮 Running the Game

Development Mode

Run both the client and server in development mode with live reloading:

npm run dev

This will:

  • Start the webpack dev server for the client
  • Launch the game server with development settings
  • Open the game in your default browser (to disable this behavior, set SKIP_BROWSER_OPEN=true in your environment)

Client Only

To run just the client with hot reloading:

npm run start:client

Server Only

To run just the server with development settings:

npm run start:server-dev

Connecting to staging or production backends

Sometimes it's useful to connect to production servers when replaying a game, testing user profiles, purchases, or login flow.

To replay a production game, make sure you're on the same commit that the game you want to replay was executed on, you can find the gitCommit value via https://api.openfront.io/game/[gameId]. Unfinished games cannot be replayed on localhost.

To connect to staging api servers:

npm run dev:staging

To connect to production api servers:

npm run dev:prod

🛠️ Development Tools

  • Format code:

    npm run format
    
  • Lint code:

    npm run lint
    
  • Lint and fix code:

    npm run lint:fix
    
  • Testing

    npm test
    

🏗️ Project Structure

  • /src/client - Frontend game client
  • /src/core - Deterministic game simulation
  • /src/server - Backend game server
  • /resources - Static assets (images, maps, etc.)

🤝 Contributing

Contributions and translations are welcome! See CONTRIBUTING.md for the workflow, the approved-issue process, project governance, and translation info.

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