{
  "added_at": "2026-11-08",
  "additional_evidence_urls": [
    "https://github.com/doyaGu/physics_RT/blob/81fe77d86609e7436424642c838e81ec6b58e5f4/docs/verification.md"
  ],
  "category": "reconstruction-cases",
  "class": "game",
  "description_en": "physics_RT reconstructs Ballance physics behavior as a Win32 Virtools DLL using IVP numerical kernels. It covers collision geometry, force handling and simulation timing, with differential tests against an original DLL and documented runtime comparisons.",
  "description_zh": "physics_RT 使用 IVP 数值核心，将 Ballance 的物理行为重建为 Win32 Virtools DLL，涉及碰撞几何、作用力处理和模拟时序，并记录了原始 DLL 差分测试与游戏运行对照。",
  "entry_url": "https://awesomerea.org/resources/physics-rt-ballance-case/",
  "entry_url_zh": "https://awesomerea.org/zh/resources/physics-rt-ballance-case/",
  "evidence_class": 2,
  "evidence_status": "observed",
  "evidence_url": "https://github.com/doyaGu/physics_RT/blob/81fe77d86609e7436424642c838e81ec6b58e5f4/README.md",
  "group": "cases",
  "id": "physics-rt-ballance-case",
  "json_url": "https://awesomerea.org/resources/physics-rt-ballance-case/record.json",
  "kind": "case-study",
  "markdown_url": "https://awesomerea.org/resources/physics-rt-ballance-case/index.md",
  "markdown_url_zh": "https://awesomerea.org/zh/resources/physics-rt-ballance-case/index.md",
  "name": "physics_RT: reconstructing Ballance physics behavior",
  "name_zh": "physics_RT：重建 Ballance 物理行为",
  "reconstruction_method": "engine-reimplementation",
  "record_type": "resource",
  "relationship": "independent-reconstruction",
  "requirement_facets": [
    "prerequisites",
    "prerequisites",
    "testing",
    "license"
  ],
  "requirements": [
    "Windows x86 and Virtools SDK 2.1 are required to build the host DLL.",
    "Original-image comparisons require the user's original DLL and dependency directory.",
    "The author reports 107 original-image comparisons and matching candidate observations across 969684 frames of qualifying runs.",
    "Apache License 2.0."
  ],
  "requirements_zh": [
    "构建宿主 DLL 需要 Windows x86 和 Virtools SDK 2.1。",
    "与原始程序镜像对照时，需要用户自己的原始 DLL 及其依赖目录。",
    "作者报告完成 107 项原始镜像对照；合格运行中，候选结果在 969684 帧内与原始结果一致。",
    "采用 Apache License 2.0。"
  ],
  "scope": "unknown",
  "targets": [
    "game"
  ],
  "url": "https://github.com/doyaGu/physics_RT",
  "verification": "source-reviewed",
  "verified_at": "2026-11-06"
}