// 机器人试玩：真实物理下向右推进，看存档点是否会被自然触发
const handlers = {};
const addL = (t, fn) => { (handlers[t] = handlers[t] || []).push(fn); };
globalThis.addEventListener = addL;
globalThis.window = { addEventListener: addL };
const key = (t, c) => (handlers[t] || []).forEach(fn => fn({ code: c, preventDefault() { }, repeat: false }));
const down = c => key('keydown', c);
const up = c => key('keyup', c);

const { LEVELS } = await import('../js/levels/index.js');
const { Level } = await import('../js/level.js');
const { Player } = await import('../js/player.js');
const { Input } = await import('../js/input.js');

const id = process.argv[2] || 'j1';
const d = LEVELS.find(l => l.id === id);
const L = new Level(d);
const P = new Player(L);
let deaths = 0;
P.onDeath = () => deaths++;

down('ArrowRight');
let jumpPhase = 0;
for (let i = 0; i < 3000; i++) {
  // 简易 AI：遇到前方障碍/刺就跳，滞空一会儿再补二段跳
  const ahead = L.solidRect(P.x + 3, P.y, P.w, P.h) || L.deadlyRect(P.x + 20, P.y + P.h - 6, 12, 8);
  const gap = !L.solidRect(P.x + 6, P.y + P.h + 2, P.w, 4);
  if (P.grounded && (ahead || gap)) { down('ShiftLeft'); jumpPhase = i; }
  if (!P.grounded && i - jumpPhase === 12) { up('ShiftLeft'); down('ShiftLeft'); }
  if (i - jumpPhase === 30) up('ShiftLeft');
  L.update(1, P, null);
  for (const b of L.bosses) b.update(1, P);
  P.update(1);
  Input.endFrame();
  if (P.savePoint) break;
}
const saves = L.entities.filter(e => e.type === 'save');
console.log(`${id}: 存档点 ${saves.filter(s => s.active).length}/${saves.length} 被激活, x=${P.x.toFixed(0)}, 死亡=${deaths}`);
saves.forEach(s => console.log(`   (${s.tx},${s.ty}) active=${s.active}`));
console.log(`   savePoint=${P.savePoint ? `(${P.savePoint.x.toFixed(0)},${P.savePoint.y.toFixed(0)})` : 'null'}  spawn=(${L.spawn.x},${L.spawn.y})`);