worker.js

'use strict';

self.onmessage = ({ data }) => {
  const { id, board, player, forbidden, difficulty, variety, move, options } = data;
  try {
    if (data.type === 'move') {
      const choice = self.GomokuEngine.chooseMove(board, player, forbidden, difficulty, { variety });
      self.postMessage({ type: 'move', id, move: choice });
    } else if (data.type === 'analyze') {
      const result = self.GomokuEngine.estimateMove(board, move, player, forbidden, difficulty,
        (update) => self.postMessage({ type: 'analysis', id, move, result: update, complete: false }), options);
      self.postMessage({ type: 'analysis', id, move, result, complete: true });
    } else if (data.type === 'heatmap') {
      const result = self.GomokuEngine.estimateTopMoves(board, player, forbidden, difficulty,
        (update) => self.postMessage({ type: 'heatmap', id, result: update, complete: false }), options);
      self.postMessage({ type: 'heatmap', id, result, complete: true });
    }
  } catch (error) {
    self.postMessage({ type: 'error', id, message: error && error.message ? error.message : '计算失败' });
  }
};