From 62da87a4e4cfaae1ccb64e1282275bbf0647d8b4 Mon Sep 17 00:00:00 2001
From: thzxx <1440196015@qq.com>
Date: Sun, 13 Sep 2026 12:48:53 +0800
Subject: [PATCH] 0.1.39 P0: missionIds prune + chronicle smart trim

---
 .../game/engine/runtime/Systems/missions.ts    |  7 ++++++-
 src/renderer/game/engine/runtime/World.ts      | 18 +++++++++++++++++-
 2 files changed, 23 insertions(+), 2 deletions(-)

diff --git a/src/renderer/game/engine/runtime/Systems/missions.ts b/src/renderer/game/engine/runtime/Systems/missions.ts
index 78de238..dfc1229 100644
--- a/src/renderer/game/engine/runtime/Systems/missions.ts
+++ b/src/renderer/game/engine/runtime/Systems/missions.ts
@@ -191,7 +191,9 @@ export function recallAll(w: World, missionId: string): void {
   w.log('info', '探索队伍奉命返家。')
 }
 
-/** 队伍成员状态归位：伤者保持养伤，其余恢复闲居 */
+/** 队伍成员状态归位：伤者保持养伤，其余恢复闲居。
+ *  0.1.39 根治：完成后从 missionIds 移除——missionIds 只跟踪活跃任务 id，
+ *  避免长跑 180 年后死引用堆积百条。state.missions 全量保留用于史书回看。 */
 function releaseSquad(w: World, m: MissionState): void {
   for (const id of m.memberIds) {
     const c = w.memberById(id)
@@ -199,6 +201,9 @@ function releaseSquad(w: World, m: MissionState): void {
     if (c.state === 'wounded') continue
     c.state = 'idle'
   }
+  // 0.1.39：从 family.missionIds 移除已完成任务的 id
+  const idx = w.state.family.missionIds.indexOf(m.id)
+  if (idx >= 0) w.state.family.missionIds.splice(idx, 1)
 }
 
 /** 月度巡查：亡者除名、重伤者离队疗伤；人数不足则提前收队 */
diff --git a/src/renderer/game/engine/runtime/World.ts b/src/renderer/game/engine/runtime/World.ts
index 2542cb8..0616018 100644
--- a/src/renderer/game/engine/runtime/World.ts
+++ b/src/renderer/game/engine/runtime/World.ts
@@ -334,6 +334,13 @@ export class World {
     this.out.forEach((o) => o.onLog(kind, text))
   }
 
+  /**
+   * 0.1.39 根治：chronicle 智能裁剪——保留全部 important=true 里程碑 +
+   * 最近 MAX_NON_IMPORTANT 条非重要记录。旧版无差别 splice 会丢失关键里程碑。
+   * 裁剪在 push 后触发，对调用方透明（不改变确定性序列——裁剪不消耗 rng）。
+   */
+  private static readonly CHRONICLE_MAX_NON_IMPORTANT = 400
+
   chronicle(cat: ChronicleEntry['category'], text: string, memberId?: Id, important = false): void {
     const entry: ChronicleEntry = {
       id: this.seq(),
@@ -345,7 +352,16 @@ export class World {
       important
     }
     this.state.chronicle.push(entry)
-    if (this.state.chronicle.length > 520) this.state.chronicle.splice(0, this.state.chronicle.length - 520)
+    // 0.1.39 智能裁剪：仅在总数超限时触发，保留全部 important +最近非 important
+    const max = World.CHRONICLE_MAX_NON_IMPORTANT
+    if (this.state.chronicle.length > max + 200) {
+      const important_ones = this.state.chronicle.filter((e) => e.important)
+      const non_important = this.state.chronicle.filter((e) => !e.important)
+      const trimmed_non = non_important.slice(-max)
+      this.state.chronicle = [...important_ones, ...trimmed_non].sort(
+        (a, b) => (a.year - b.year) || (a.month - b.month) || (a.id < b.id ? -1 : 1)
+      )
+    }
     this.out.forEach((o) => o.onChronicle(entry, important))
   }