## Summary Adds a **custom plutonium amount** purchase option to the Store, wiring the client to the new `POST /stripe/create-custom-currency-checkout` endpoint (infra [PR #400](https://github.com/openfrontio/infra/pull/400)). Players can buy any integer **20–2000** plutonium, priced inline server-side at **20 plutonium = \$1.00**. A new `<custom-currency-card>` renders as the **last tile in the Store "Packs" tab** — a slider + number input with a live price and a "Buy for \$X.XX" button that redirects to Stripe Checkout. ## Changes | File | Change | |---|---| | `src/client/Api.ts` | New `createCustomCurrencyCheckout(hardAmount)` — POSTs `{ hardAmount, hostname }`, returns the Stripe `url` (mirrors `createCheckoutSession`). | | `src/client/components/CustomCurrencyCard.ts` | New `<custom-currency-card>` component: plutonium slider + number input, live price, clamps to 20–2000 integer client-side, redirects to Stripe on buy. | | `src/client/Store.ts` | Renders the card after the fixed packs in the "Packs" tab; drops the now-unreachable "no packs" empty state. | | `src/client/Main.ts` | Handles `type=custom_currency` in the `#purchase-completed` redirect (success alert + strip hash; balance refetches from `/users/@me` on load). | | `src/client/LangSelector.ts` | Registers `custom-currency-card` for translation-reload re-render. | | `resources/lang/en.json` | Adds `store.buy_for`, `store.custom_amount`, `store.custom_currency_purchase_success`; removes the orphaned `store.no_packs`. | ## Notes - **No catalog product** — unlike currency packs, the custom amount is priced inline server-side, so the card is standalone (not a `resolveCosmetics` item). - **Async credit** — no optimistic balance bump; the balance reflects the Stripe webhook via `/users/@me` on return, matching the currency-pack flow. - Server is authoritative on bounds/rate; client-side clamping is UX-only. ## Testing - Full suite green: **1842 tests / 153 files**; `tsc --noEmit` and eslint clean. - Manually verified in the running app (headless Chromium): card renders in the Packs tab; amount/price stay in sync across slider + number field; clamping confirmed (5000→2000/\$100.00, 5→20/\$1.00, 750→\$37.50 — matches the pricing table). 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
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.
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
-
Clone the repository
git clone https://github.com/openfrontio/OpenFrontIO.git cd OpenFrontIO -
Install dependencies
npm run instDo NOT use
npm installnornpm ibut instead use ournpm run inst. It runs the safernpm ci --ignore-scriptsto install dependencies exactly according to the versions inpackage-lock.jsonand 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=truein 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
gitCommitvalue viahttps://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.