// act-state.js — act 城镇页的状态断言（acts.html）
//
// 判定全部来自 window.__d2webAct 的字段，不看图：归档是否真的读进来了、地图块
// 有几格、瓦片引用是否全部解析、图集多大、以及按键之后角色是否真的沿屏幕方向
// 位移且朝向正确。返回 JSON，由 scripts/browser/inspect-page.mjs 打印。
//
//   CHROME=/root/.cache/ms-playwright/chromium-1223/chrome-linux64/chrome
//   node scripts/browser/inspect-page.mjs "$CHROME" \
//     "http://127.0.0.1:5173/acts.html?act=1" scripts/browser/checks/act-state.js
(async () => {
  const sleep = (ms) => new Promise((r) => setTimeout(r, ms))
  const deadline = Date.now() + 150000
  while (Date.now() < deadline) {
    const s = window.__d2webAct
    if (s && (s.ready || s.error)) break
    await sleep(500)
  }
  const first = { ...(window.__d2webAct ?? {}) }
  await sleep(1500)
  const before = { x: window.__d2webAct?.x ?? 0, y: window.__d2webAct?.y ?? 0, tick: window.__d2webAct?.tick ?? 0 }
  const press = (code, down) => window.dispatchEvent(new KeyboardEvent(down ? 'keydown' : 'keyup', { code, bubbles: true }))
  // 向东走 1.2 秒，再向南走 1.2 秒；记录位移与朝向
  press('ArrowRight', true); await sleep(1200); press('ArrowRight', false)
  const east = { x: window.__d2webAct?.x ?? 0, y: window.__d2webAct?.y ?? 0, facing: window.__d2webAct?.facing ?? -1 }
  press('ArrowDown', true); await sleep(1200); press('ArrowDown', false)
  await sleep(300)
  const south = { x: window.__d2webAct?.x ?? 0, y: window.__d2webAct?.y ?? 0, facing: window.__d2webAct?.facing ?? -1 }
  press('KeyT', true); await sleep(100); press('KeyT', false)
  await sleep(200)
  const afterTalk = { ...(window.__d2webAct ?? {}) }

  return {
    ready: first.ready, error: first.error ?? null,
    act: first.act, level: first.level, quadrant: first.quadrant, quadrants: first.quadrants,
    cells: `${first.cellsX}x${first.cellsY}`, scene: `${first.widthPx}x${first.heightPx}`,
    floors: first.floors, walls: first.walls, frames: first.frames,
    atlas: `${first.atlasWidth}x${first.atlasHeight}`,
    missing: first.missing, walkable: Number((first.walkable ?? 0).toFixed(3)),
    character: first.character, drawCalls: first.drawCalls, tickRate: Number((first.tickRate ?? 0).toFixed(1)),
    moved: { east: [Math.round(east.x - before.x), Math.round(east.y - before.y)], south: [Math.round(south.x - east.x), Math.round(south.y - east.y)], tickDelta: (window.__d2webAct?.tick ?? 0) - before.tick },
    facingEast: east.facing, facingSouth: south.facing,
    dialogOpen: (afterTalk.dialog ?? []).length > 0,
  }
})()