/* ============================================================
 * debug_physics_balls_volley_loop.js · 物理弹球 · 大连发死循环回归
 * 复现场景：队列 15 球连发。旧 bug：连发期间回收球回队使 queue 永不空，
 * 状态永远停在 firing（无限连发循环，回合不推进）。
 * 断言：1) firing 在 ~3s 内结束  2) 60s 内回合推进（turn>=2 或 over）
 * 运行：node dev_test_scripts/debug/debug_physics_balls_volley_loop.js
 * ============================================================ */
'use strict';
const fs = require('fs');
const path = require('path');
const vm = require('vm');

const LAB = path.join(__dirname, '..', '..', 'public', 'tools', 'thought_lab', 'labs', 'physics_balls');
const ctx = {
  Math,
  console,
  PBAudio: { fire() {}, hit() {}, wall() {}, item() {}, breakBlock() {}, over() {} },
  PBStorage: { getEscape() { return 50; } }
};
vm.createContext(ctx);
for (const f of ['pb_physics.js', 'pb_rules.js', 'pb_game.js']) {
  vm.runInContext(fs.readFileSync(path.join(LAB, f), 'utf8'), ctx, { filename: f });
}

const G = ctx.PBGame;
let ok = true;

for (const n of [15, 25]) {
  const g = G.create();
  G.startGame(g);
  g.queue = Array(n).fill(true);   // 15/25 个大球，复现截图局面
  g.aimAngle = 0.2;
  G.fire(g);

  let firingEnd = -1, turnAdvanced = false;
  for (let i = 1; i <= 60 * 60; i++) {
    G.update(g, 1 / 60);
    if (firingEnd < 0 && g.state !== 'firing') firingEnd = i / 60;
    if (g.turn >= 2 || g.state === 'over') { turnAdvanced = true; break; }
  }
  const p1 = firingEnd > 0 && firingEnd <= n * 0.13 + 1.5;
  console.log((p1 ? 'PASS ' : 'FAIL ') + n + '球连发 firing 结束于 ' + (firingEnd < 0 ? '未结束(死循环)' : firingEnd.toFixed(1) + 's'));
  console.log((turnAdvanced ? 'PASS ' : 'FAIL ') + n + '球连发 回合推进 turn=' + g.turn + ' state=' + g.state + ' queue=' + g.queue.length);
  ok = p1 && turnAdvanced && ok;
}

process.exit(ok ? 0 : 1);