Tumbler 扩展：治安部探员与搜查、密钥泄露还原出款污点、审判预测盘、黑市跑路、报复、长期联系人、混币器换皮重开

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/Decentralized.Domain/StoryMods.cs

@@ -27,8 +27,12 @@ namespace Decentralized.Domain
         /// <summary>混币器：手续费、匿名集（NPC 混币量）、跑路概率的倍率；被举报后永久关闭（在途的照常提回，不能再存）。</summary>
         public double MixerFee = 1, MixerVolume = 1, MixerRug = 1;
         public bool MixerClosed;
+        /// <summary>混币器换皮重开过（换了名字、地址）；重开的是治安部的钓鱼混币器（提回的币一律被标记）。</summary>
+        public bool MixerRebranded, MixerHoneypot;
         /// <summary>本 mod 自己的剧情线：混币器运营者 Tumbler。</summary>
         public Tumbler Tumbler = new Tumbler();
+        /// <summary>Tumbler 四次上门之后的剧情：探员、泄露、审判、黑市跑路、报复、长期联系人、换皮重开。</summary>
+        public TumblerAfter After = new TumblerAfter();
 
         public bool Has(string key) => Applied.Contains(key);
 
@@ -85,10 +89,23 @@ namespace Decentralized.Domain
                 case "tumbler_sold":
                     MixerFee *= Tuning.TumblerSoldFee; MixerRug *= Tuning.TumblerSoldRug;
                     break;
+                case "tumbler_bm_rug":
+                    MixerClosed = true;
+                    break;
             }
             return true;
         }
 
+        /// <summary>混币器换皮重开：重新开放，费率、匿名集、跑路倍率回到 1；钓鱼混币器的费率打折（引人上钩）。</summary>
+        public void Rebrand(bool honeypot)
+        {
+            MixerClosed = false;
+            MixerRebranded = true;
+            MixerHoneypot = honeypot;
+            MixerFee = honeypot ? Tuning.TumblerHoneypotFee : 1;
+            MixerVolume = 1; MixerRug = 1;
+        }
+
         /// <summary>SPARK 在接下来几晚里一共涨到 total 倍（每晚乘相同的倍数）。</summary>
         private void PushSpark(double total)
         {
@@ -124,11 +141,16 @@ namespace Decentralized.Domain
             return true;
         }
 
-        /// <summary>今天该上门的是第几次（1–4），没有就返回 0（第 4 次举报过的话由接入层改成新闻：他被抓了）。</summary>
-        public int Due(int day)
+        /// <summary>
+        /// 今天该上门的是第几次（1–4），没有就返回 0（第 4 次举报过的话由接入层改成新闻：他被抓了）。
+        /// after 不为空时：第 3 次要等治安部探员来过（第二天起），配合过探员又选了藏的，第 4 次要等搜查过（第二天起）。
+        /// </summary>
+        public int Due(int day, TumblerAfter after = null)
         {
             if (Done || StartDay < 0 || Stage >= Offsets.Length || VisitedDay == day) return 0;
             if (day < NextVisitDay) return 0;
+            if (after != null && Stage == 2 && (after.Agent == 0 || day <= after.AgentDay)) return 0;
+            if (after != null && Stage == 3 && after.NeedSearch(this) && (!after.Searched || day <= after.SearchDay)) return 0;
             return Stage + 1;
         }
 
@@ -140,4 +162,95 @@ namespace Decentralized.Domain
             Done = Stage >= Offsets.Length;
         }
     }
+
+    /// <summary>
+    /// Tumbler 四次上门之后的剧情（原来的进度类不动）：
+    /// 治安部探员在第 2、3 次上门之间来一次（配合 / 否认）；配合过又选了藏的，第 4 次前一天来搜查；
+    /// 举报、被搜走、第 4 次盘不在手上 → 密钥落到治安部，混币记录泄露；举报 → 审判盘；卖给黑市 → 黑市跑路；
+    /// 无罪获释、黑市跑路 → Tumbler 报复；藏好归还 → 长期联系人；混币器关停若干天后换皮重开。只记进度，对话、物品、夜间效果在接入层。
+    /// </summary>
+    public sealed class TumblerAfter
+    {
+        public const int Cooperate = 1, Deny = 2;
+        /// <summary>探员上门的结果（0 = 还没来）和那一天。</summary>
+        public int Agent, AgentDay = -1;
+        /// <summary>探员的外观（问话和搜查是同一个人）。</summary>
+        public string AgentSprite;
+        /// <summary>搜查过（不管有没有搜到）、搜走了密钥盘、哪一天。</summary>
+        public bool Searched, Seized;
+        public int SearchDay = -1;
+        /// <summary>哪一晚泄露（-1 = 没安排）；已经泄露过（整局一次）。</summary>
+        public int LeakDay = -1;
+        public bool Leaked;
+        /// <summary>藏好并归还：成为长期联系人；已经提示过的镇压开始日。</summary>
+        public bool Contact;
+        public List<int> Tipped = new List<int>();
+        /// <summary>审判：开盘日、宣判日、判决（1 定罪，0 无罪，-1 没有审判）；每晚的庭审新闻偏向（true = 控方占上风）；最后一条新闻是哪晚。</summary>
+        public int TrialOpenDay = -1, TrialDay = -1, Verdict = -1, HintDay = -1;
+        public List<bool> Hints = new List<bool>();
+        public bool TrialMarket, TrialDone;
+        /// <summary>报复在哪一晚（-1 = 没有）、已经报复过。</summary>
+        public int RevengeDay = -1;
+        public bool Revenged;
+        /// <summary>黑市卷款跑路在哪一晚（-1 = 没有）、已经跑路。</summary>
+        public int BmRugDay = -1;
+        public bool BmRugged;
+        /// <summary>混币器关停的那天（-1 = 没关停）；换皮重开过。</summary>
+        public int ClosedDay = -1;
+        public bool Rebranded;
+
+        /// <summary>探员今天该不该来：第 2 次上门之后的第二天起，还没来过。</summary>
+        public bool AgentDue(Tumbler t, int day) => !t.Done && t.Stage == 2 && Agent == 0 && day > t.VisitedDay;
+
+        /// <summary>配合过探员、又选了藏，第 4 次上门前要先来搜查。</summary>
+        public bool NeedSearch(Tumbler t) => Agent == Cooperate && t.Choice == Tumbler.Hide;
+
+        /// <summary>搜查今天该不该来：第 4 次上门的前一天起（第 3 次之后的第二天起）。</summary>
+        public bool SearchDue(Tumbler t, int day) => !t.Done && t.Stage == 3 && NeedSearch(t) && !Searched && day >= t.NextVisitDay - 1 && day > t.VisitedDay;
+
+        /// <summary>安排今晚泄露（整局一次）。</summary>
+        public void LeakTonight(int day)
+        {
+            if (!Leaked && LeakDay < 0) LeakDay = day;
+        }
+
+        /// <summary>举报：掷出判决，安排开盘和宣判；混币器从今天起关停。</summary>
+        public void StartTrial(int day, Rng rng)
+        {
+            if (Verdict >= 0) return;
+            Verdict = rng.Chance(Tuning.TumblerTrialConvict) ? 1 : 0;
+            TrialOpenDay = day + Tuning.TumblerTrialOpen;
+            TrialDay = day + Tuning.TumblerTrialDays;
+            ClosedDay = day;
+        }
+
+        /// <summary>今晚的庭审新闻（开盘前一晚起到宣判前一晚，每晚一条）：偏向真实判决的概率 HintAcc。没有就返回 null。</summary>
+        public bool? Hint(int day, Rng rng)
+        {
+            if (Verdict < 0 || TrialDone || day < TrialOpenDay - 1 || day >= TrialDay || HintDay >= day) return null;
+            HintDay = day;
+            bool truth = Verdict == 1;
+            bool h = rng.Chance(Tuning.TumblerTrialHintAcc) ? truth : !truth;
+            Hints.Add(h);
+            return h;
+        }
+
+        /// <summary>公开信息下的定罪概率：先验按已经登出的庭审新闻做贝叶斯更新。</summary>
+        public double TrialPublic()
+        {
+            double acc = Tuning.TumblerTrialHintAcc, lr = Math.Log(acc / (1 - acc)), p0 = Tuning.TumblerTrialConvict;
+            double l = Math.Log(p0 / (1 - p0));
+            foreach (var h in Hints) l += h ? lr : -lr;
+            return 1 / (1 + Math.Exp(-l));
+        }
+
+        /// <summary>卖给黑市：安排黑市卷款跑路的那一晚。</summary>
+        public void StartSold(int day, Rng rng)
+        {
+            if (BmRugDay < 0) BmRugDay = day + rng.Range(Tuning.TumblerBmRugMin, Tuning.TumblerBmRugMax);
+        }
+
+        /// <summary>今晚该不该换皮重开：关停满 RebrandDays 天，只一次。</summary>
+        public bool RebrandDue(int day) => !Rebranded && ClosedDay >= 0 && day >= ClosedDay + Tuning.TumblerRebrandDays;
+    }
 }