游戏/互动 Game / interactive 工具页 Tool
C3 Playground：浏览器里编图形与声音的 C3 游乐场 C3 Playground: in-browser C3 with graphics and sound
在浏览器里编写图形与声音。 Code graphics and sound in your browser.
详细介绍Details
Show HN https://play.c3-lang.org/ — 官方 C3 语言的 WebAssembly 游乐场：零后端依赖，在浏览器里编译并跑交互图形 / 声音程序（示例含 VoxelSpace + Synthwave / Raylib）。C3 编译器仓库 c3lang/c3c 为 MIT。 The C3 compiler repo c3lang/c3c is MIT.
适合学什么What to learn
- 游戏/互动 Game / interactive
可直接玩或操作的教学游戏与 WebGL 演示。 Teaching games and WebGL demos you can play in the browser.
- 工具页 Tool
在浏览器里生成 CSS/HTML 的小工具。 In-browser tools that generate CSS or HTML.
为什么推荐Why we recommend it 收录理由：比「只打印 stdout」的语言 playground 更适合 HTML 库——能直接看到图形与声音。预览自托管。 Listing rationale: more useful for an HTML library than stdout-only language playgrounds because graphics and sound show up in-page.
核验记录：来源、抓取与截图说明Verification log: sources, checks, and captures
主源是 Show HN 49828605 与官方游乐场。C3 编译器 MIT（c3lang/c3c，gh api 5834★）；游乐场本身是公开可试的浏览器 demo，本站未审计 WASM 工具链。不打星。 （item 49828605，2026-09-24 ~10:24Z，Algolia/HN 核对 5pts） （gh api 核对 5834★） 公开页 HTTP 200； 预览为 Playwright 实拍 VoxelSpace 示例运行画面裁 3:2 WebP。Primary sources are Show HN 49828605 and the official playground. The C3 compiler is MIT (c3lang/c3c, 5834★ via gh api); the playground is a public in-browser demo — this site did not audit the WASM toolchain. Self-hosted preview. Unrated. (2026-09-24 ~10:24Z, 5pts on HN/Algolia at check time) (5834★ via gh api at check time) Show HN item 49828605 at https://play.c3-lang.org/ — the official C3 WebAssembly playground: zero backend, compile and run interactive graphics/sound programs in the browser (examples include VoxelSpace + Synthwave / Raylib). Public page HTTP 200. Preview is a Playwright capture of the VoxelSpace example running, cropped to 3:2 WebP.
