feedback1 integrate: WS 坚固维式重锤's lock before the M3茧甲 revive (PRIO_RESPAWN); 休露丝 discount used only by shop purchases (F2 not reproduced)

docs/META.md

@@ -316,7 +316,7 @@ Every handler method is `(ctx, ev)`; `ev` is shared by all handlers of one dispa
 | `onSold` | a chess was sold (after refund of copies) | `{ piece, gain }` — **write `ev.gain`** to change the funds paid |
 | `onRefresh` | manual refresh | `{ slots, free, price }` (slots mutable, or use `ctx.setShopSlot`) |
 | `onPrice` | every price query of a shop slot (views + buy) — must be **pure** | `{ slot, kind, id, price }` — write `ev.price` / `ctx.setPrice` / `ctx.modifyPrice` |
-| `onBuy` | after a purchase | `{ piece, slot, price, kind }` (`piece` = owned result, elite after a merge) |
+| `onBuy` | after a shop purchase (`g.buy` only) | `{ piece, slot, price, kind }` (`piece` = owned result, elite after a merge). The "购买" counters — 休露丝 首名<谢拉格> 1 资金, 玛恩纳 每购买一名<卡西米尔>, 升华 / 整备 "接下来购买的…" — hook it, so a free pick (promotion reward, 寻呼模块 / 信标 / 凯瑟琳 offers: `g.reward`) or a grant (紧急调度券, 简易通讯机, 拟态物质, strategies) never counts as a purchase (player report F2 after 0.1.0; PRTS 帮助 describes the promotion reward as a 0-cost temporary shop — whether the official 雪域礼赠 counts that pick is unknown, [ASSUMED] no) |
 | `onMerge` | chess or item merge | `{ kind, piece, baseId|itemId, consumed:[uid], area? }` — a chess merge's `area` is where its elite went: 'board' (a consumed copy's tile) \| 'hand' \| 'temp' |
 | `onLevelUp` | shop level up | `{ level, price }` |
 | `onSpend` | a payment's action is complete (buy / refresh / levelUp / reward / effect) | `{ amount, reason, total }` (`total` = funds spent this match) |

docs/SIM.md

@@ -618,7 +618,7 @@ registration order. `battle.off(handle)` / `battle.off(name, fn)` / `battle.offO
 | `elementHit` | `{ source, target, dmg }` | before a gauge fill (`dmg.type === 'element'`); mutate `dmg.amount`/`dmg.mul`, set `dmg.cancel` |
 | `damaged` | `{ source, target, amount, type, dmg, credit }` | after application (`amount` may be 0 when shielded); element fills too (with their source); 无来源: `source` null, `credit` set |
 | `heal` | `{ source, target, amount, opts }` | mutable `amount` |
-| `fatal` | `{ unit, source, credit, dmg, amount, prevented }` | HP would reach 0 — set `prevented` (substitutes, 不屈, 复活 items) |
+| `fatal` | `{ unit, source, credit, dmg, amount, prevented }` | HP would reach 0 — set `prevented` (substitutes, kit savers, 不死 / 复活 items, 埃芒加德; 不屈 is a `death` hook). Fired by every HP loss of a unit without a boss pool — hits of any type, element bursts, 无来源 damage, `loseHp` 流失. Order: kits' own savers (10 … −60) → items' 不死 (坚固维式重锤, `PRIO_REVIVE` −100; substitutes −100) → items' 复活 (M3茧甲, `PRIO_RESPAWN` −101: PRTS "复活" acts on a knock-out, which a 不死 prevents) → 埃芒加德 (−110) |
 | `kill` | `{ killer, victim }` | victim HP reached 0 (a handler may revive by restoring HP) |
 | `death` | `{ unit, reason:'killed'|'leak'|'retreat'|'merchant'|'expired'|'forcedExit', killer }` | unit removed (`'forcedExit'`: an operator entering 联防 knocked out, §1.1) |
 | `skillStart` / `skillEnd` | `{ unit, skill, reason }` | mutate `skill.ammoLeft` / `skill.timeLeft` in skillStart |