"use strict";

// Layer: physics/mechanical-shape-bridge
// Single read-only facade for mechanical shape/footprint queries.  It keeps
// world, placement, and renderer code from binding directly to the body solver.
(function (global) {
  function mech() { return global.TarinaiMechanicalSystem || null; }

  function isMechanicalType(itemOrType) { return Boolean(mech()?.isMechanicalType?.(itemOrType)); }
  function obstacleRects(item) { return mech()?.obstacleRects?.(item) || []; }
  function extent(item) { return mech()?.extent?.(item) || 0; }
  function reach(item) { return mech()?.reach?.(item) || extent(item); }

  global.TarinaiMechanicalShapeSystem = Object.freeze({
    isMechanicalType,
    obstacleRects,
    extent,
    reach,
  });
})(typeof window !== "undefined" ? window : globalThis);