{
  "added_at": "2026-11-09",
  "additional_evidence_urls": [
    "https://github.com/DuIslingr/CR1-U/blob/d1eb03fb6f3a36d41f78100747543ab940504d2f/docs/ANDROID.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "CR1:U reimplements Chaos Rings as a native C++ engine using behavior and format findings from the iPad HD release. It loads original iOS, Android or Vita data from the user's copy and includes parsers for archives, events, models, textures, audio and saves.",
  "description_zh": "CR1:U 根据 iPad HD 版的行为与格式研究，以 C++ 重实现 Chaos Rings 原生引擎。它读取用户自有的 iOS、Android 或 Vita 版本数据，并提供档案、事件、模型、纹理、音频和存档解析代码。",
  "entry_url": "https://awesomerea.org/resources/cr1-u-chaos-rings-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/cr1-u-chaos-rings-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/DuIslingr/CR1-U/blob/d1eb03fb6f3a36d41f78100747543ab940504d2f/README.md",
  "group": "cases",
  "id": "cr1-u-chaos-rings-case",
  "json_url": "https://awesomerea.org/resources/cr1-u-chaos-rings-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/cr1-u-chaos-rings-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/cr1-u-chaos-rings-case/index.md",
  "name": "CR1:U: a reconstructed Chaos Rings engine for original game data",
  "name_zh": "CR1:U：读取原版数据的 Chaos Rings 引擎重建",
  "reconstruction_method": "engine-reimplementation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "license"
  ],
  "requirements": [
    "A personal copy of a supported iOS, Android or Vita Chaos Rings release is required.",
    "Building uses C++17 and SDL3, with Vulkan 1.3 or an OpenGL fallback.",
    "The repository's own code is GPL-2.0-or-later; bundled libraries retain their own licenses."
  ],
  "requirements_zh": [
    "需要自有的受支持 Chaos Rings iOS、Android 或 Vita 版本。",
    "构建使用 C++17 和 SDL3，图形后端为 Vulkan 1.3 或 OpenGL 回退方案。",
    "仓库自有代码采用 GPL-2.0-or-later；内置程序库保留各自许可证。"
  ],
  "scope": "unknown",
  "targets": [
    "app",
    "game"
  ],
  "url": "https://github.com/DuIslingr/CR1-U",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}