import { generatePatch } from "./mapPatch.js";

self.onmessage = (event) => {
  const { id, world, rect, options } = event.data || {};
  try {
    const result = generatePatch(world, rect, options || {});
    self.postMessage({ id, ok: true, world, result });
  } catch (error) {
    self.postMessage({ id, ok: false, error: error?.message || String(error), stack: error?.stack || "" });
  }
};