ammojs-es/index-es.js

ES module version of Ammo.js, a port of Bullet Physics to JavaScript

/**
 * ammojs-es
 *
 * ES Module entry point that provides both standard JS and WebAssembly versions of Ammo.js
 */

// Helper to detect WebAssembly support
function isWebAssemblySupported() {
  try {
    if (
      typeof WebAssembly === "object" &&
      typeof WebAssembly.instantiate === "function"
    ) {
      const module = new WebAssembly.Module(
        new Uint8Array([0x0, 0x61, 0x73, 0x6d, 0x01, 0x00, 0x00, 0x00])
      );
      if (module instanceof WebAssembly.Module) {
        return new WebAssembly.Instance(module) instanceof WebAssembly.Instance;
      }
    }
  } catch (e) {}
  return false;
}

// Import standard Ammo.js (ES module version)
import AmmoJs from "./ammo-es.js";

// Import WebAssembly version of Ammo.js (ES module version)
import AmmoWasmJs from "./ammo.wasm-es.js";

// Main loader function with auto-detection of WebAssembly support
function loadAmmo(options = {}) {
  const useWasm =
    options.useWasm !== undefined ? options.useWasm : isWebAssemblySupported();
  return useWasm ? AmmoWasmJs(options) : AmmoJs(options);
}

// Add direct access to specific versions
loadAmmo.js = function (options = {}) {
  return AmmoJs(options);
};

loadAmmo.wasm = function (options = {}) {
  return AmmoWasmJs(options);
};

export default loadAmmo;
export const ammoJS = loadAmmo.js;
export const ammoWasm = loadAmmo.wasm;