alice-physics 2.2.0

Deterministic physics engine: 128-bit fixed-point rigid bodies with bit-exact, replayable results, typed observation and rollback for search and planning, plus FEM, CFD and 3D-print analysis modules
Documentation 
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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title>ALICE-Physics — WebAssembly 3D Viewer</title>
  <style>
    * { margin: 0; padding: 0; box-sizing: border-box; }
    body { background: #0a0a0f; color: #e0e0e0; font-family: 'SF Mono', 'Fira Code', monospace; overflow: hidden; }
    canvas { display: block; }

    #hud {
      position: fixed; top: 16px; left: 16px;
      background: rgba(10, 10, 20, 0.85);
      border: 1px solid rgba(100, 140, 255, 0.3);
      border-radius: 8px;
      padding: 12px 16px;
      font-size: 13px;
      line-height: 1.6;
      backdrop-filter: blur(8px);
      z-index: 100;
      min-width: 240px;
    }
    #hud h1 {
      font-size: 15px;
      color: #7ab4ff;
      margin-bottom: 8px;
      letter-spacing: 1px;
    }
    #hud .label { color: #888; }
    #hud .value { color: #7aff7a; font-weight: bold; }
    #hud .divider { border-top: 1px solid rgba(100, 140, 255, 0.15); margin: 6px 0; }

    #controls {
      position: fixed; bottom: 16px; left: 16px;
      background: rgba(10, 10, 20, 0.85);
      border: 1px solid rgba(100, 140, 255, 0.3);
      border-radius: 8px;
      padding: 12px 16px;
      font-size: 12px;
      backdrop-filter: blur(8px);
      z-index: 100;
    }
    #controls button {
      background: rgba(100, 140, 255, 0.2);
      border: 1px solid rgba(100, 140, 255, 0.4);
      color: #7ab4ff;
      padding: 6px 14px;
      border-radius: 4px;
      cursor: pointer;
      font-family: inherit;
      font-size: 12px;
      margin-right: 6px;
      transition: all 0.15s;
    }
    #controls button:hover {
      background: rgba(100, 140, 255, 0.35);
      border-color: rgba(100, 140, 255, 0.7);
    }
  </style>
</head>
<body>
  <div id="hud">
    <h1>ALICE-Physics</h1>
    <div><span class="label">Bodies: </span><span class="value" id="body-count">0</span></div>
    <div><span class="label">FPS: </span><span class="value" id="fps">0</span></div>
    <div><span class="label">Step: </span><span class="value" id="step-time">0.00</span><span class="label"> ms</span></div>
    <div class="divider"></div>
    <div><span class="label">Engine: </span><span class="value">Fix128 XPBD</span></div>
    <div><span class="label">Target: </span><span class="value">wasm32</span></div>
    <div><span class="label">Version: </span><span class="value" id="version">-</span></div>
  </div>

  <div id="controls">
    <button id="btn-add">Add Body</button>
    <button id="btn-rain">Rain (50)</button>
    <button id="btn-impulse">Impulse All</button>
    <button id="btn-reset">Reset</button>
    <button id="btn-pause">Pause</button>
  </div>

  <script type="module" src="/src/main.ts"></script>
</body>
</html>