Stage 6.3: RatDigg ASIC miners, miner dealers on the black market, miner era event

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

src/Decentralized.Domain/AsicRepair.cs

@@ -0,0 +1,44 @@
+using System;
+
+namespace Decentralized.Domain
+{
+    /// <summary>
+    /// RatDigg 矿机暴毙后的修理：往机器的修理槽里按顺序放电子元件，约占机价的 4%。每一步只收这一步需要的那种元件，攒够这一步再进下一步，
+    /// 全部攒够就修好（健康扣 <see cref="Tuning.AsicRepairHealthCut"/> 点）。游戏里电子元件的价值是 33 / 350 / 2,500（普通 / 稀有 / 超科技）。
+    /// </summary>
+    public static class AsicRepair
+    {
+        public static (string Item, int Count)[] Steps(string model)
+        {
+            switch (model)
+            {
+                case "M1": return new[] { ("common_electronic", 4), ("rare_electronic", 1) };
+                case "M2": return new[] { ("rare_electronic", 2) };
+                case "M3": return new[] { ("hypertech_electronic", 1), ("rare_electronic", 1) };
+                default: throw new ArgumentOutOfRangeException(nameof(model));
+            }
+        }
+
+        /// <summary>当前这一步需要的元件；已修好（step 越界）返回 null。</summary>
+        public static (string Item, int Count)? Need(string model, int step)
+        {
+            var steps = Steps(model);
+            return step < steps.Length ? steps[step] : ((string, int)?)null;
+        }
+
+        /// <summary>
+        /// 投入 count 件 item：只收当前这一步需要的那种，攒够就进下一步。返回实际收下的件数；step 达到总步数表示修好了。
+        /// </summary>
+        public static int Insert(string model, ref int step, ref int progress, string item, int count)
+        {
+            var need = Need(model, step);
+            if (need == null || count <= 0 || item != need.Value.Item) return 0;
+            int take = Math.Min(count, need.Value.Count - progress);
+            progress += take;
+            if (progress >= need.Value.Count) { step++; progress = 0; }
+            return take;
+        }
+
+        public static bool Done(string model, int step) => step >= Steps(model).Length;
+    }
+}

src/Decentralized.Domain/BmOrders.cs

@@ -6,7 +6,7 @@ namespace Decentralized.Domain
 {
     public enum PayMode { Escrow, Advance }
     /// <summary>商家类型：矿卡（全新 / 二手）、矿架能源、模组、军火、枪匠配件、证件芯片、药物、化学、酿酒、水培、养殖、矿工、水务、仓储、工具、奢侈品；大宗商家、尖端店铺（只卖贵货，概率低）、个人卖家（什么都卖，价格随心所欲）随机出现。</summary>
-    public enum MerchantType { GpuNew, GpuUsed, Rigs, Modules, Arms, GunMods, Docs, Pharma, Chem, Brewer, Farm, Husbandry, Miner, Water, Storage, Tools, Luxury, Bulk, Elite, Personal }
+    public enum MerchantType { GpuNew, GpuUsed, Rigs, Modules, Arms, GunMods, Docs, Pharma, Chem, Brewer, Farm, Husbandry, Miner, Water, Storage, Tools, Luxury, Bulk, Elite, Personal, Asic }
     public enum OrderState { Pending, Ready, Done, Refunded, Lost }
 
     /// <summary>黑市上的卖家：成交数与好评率公开；是不是骗子是隐藏的。</summary>
@@ -131,6 +131,7 @@ namespace Decentralized.Domain
         private List<BmListing> MerchantGoods(int idx, BmSeller s, int day, int rep, Rng rng, Func<string, long> value)
         {
             var list = new List<BmListing>();
+            if (s.Type == MerchantType.Asic) return AsicGoods(idx, s, rep, rng);
             bool gpuKind = s.Type == MerchantType.GpuNew || s.Type == MerchantType.GpuUsed;
             int n = s.Type == MerchantType.Bulk ? 2 : s.Type == MerchantType.Elite ? Tuning.BmEliteListings : s.Type == MerchantType.Personal ? Tuning.BmPersonalListings : Tuning.BmMerchantListings;
             List<BmEntry> entries = gpuKind ? new List<BmEntry>() : s.Type == MerchantType.Bulk || s.Type == MerchantType.Personal || s.Type == MerchantType.Elite ? AllEntries() : Merchants.Table[s.Type].ToList();
@@ -177,6 +178,27 @@ namespace Decentralized.Domain
             return list;
         }
 
+        public static int AsicRep(string model) => model == "M3" ? Tuning.AsicRepM3 : model == "M2" ? Tuning.AsicRepM2 : Tuning.AsicRepM1;
+        private static double AsicWeight(string model) => model == "M3" ? Tuning.AsicWeightM3 : model == "M2" ? Tuning.AsicWeightM2 : Tuning.AsicWeightM1;
+
+        /// <summary>矿机商：一台 RatDigg 矿机，型号按黑市声望放开，新机（70%）或二手；价格 = 机价（二手按健康度折算）× 商家系数。</summary>
+        private List<BmListing> AsicGoods(int idx, BmSeller s, int rep, Rng rng)
+        {
+            var models = new[] { "M1", "M2", "M3" }.Where(m => rep >= AsicRep(m)).ToList();
+            if (models.Count == 0) return new List<BmListing>();
+            double roll = rng.NextDouble() * models.Sum(AsicWeight);
+            string model = models.Last();
+            foreach (var m in models) { roll -= AsicWeight(m); if (roll <= 0) { model = m; break; } }
+            bool fresh = rng.Chance(Tuning.AsicNewShare);
+            double health = fresh ? 100 : rng.Range(Tuning.AsicUsedHealthMin, Tuning.AsicUsedHealthMax);
+            double factor = s.Factor * F(rng, 1 - Tuning.BmPriceJitter, 1 + Tuning.BmPriceJitter);
+            return new List<BmListing>
+            {
+                new BmListing { Seller = idx, Item = "gpu:" + model, Kind = GoodKind.Gpu, Level = 2, Model = model, Health = health, Qty = model == "M1" ? rng.Range(1, 2) : 1,
+                    Price = (int)Math.Max(1, Math.Round(CardValue.Of(model, health) * factor)) },
+            };
+        }
+
         /// <summary>每周重新生成商家、货架和论坛情报（与现货同一天刷新）：从 6 种类型里抽 BmMerchantCount 家，另有概率出现一家大宗商家。</summary>
         public void RefreshOrders(int day, int rep, Rng rng, Func<string, long> value, bool allTypes = false)
         {
@@ -188,6 +210,7 @@ namespace Decentralized.Domain
             {
             if (rng.Chance(Tuning.BmBulkChance)) types.Add(MerchantType.Bulk);
             if (rng.Chance(Tuning.BmEliteChance)) types.Add(MerchantType.Elite);
+            if (rep >= Tuning.AsicRepM1 && rng.Chance(Tuning.AsicChance)) types.Add(MerchantType.Asic);
             for (int i = 0; i < Tuning.BmPersonalCount; i++) types.Add(MerchantType.Personal);
             }
             foreach (var t in types)
@@ -196,8 +219,8 @@ namespace Decentralized.Domain
                 bool scam = rng.Chance(personal ? Tuning.BmPersonalScam : Tuning.BmScamSellerShare);
                 // 骗子多半是新号，也有刷过好评的老号；个人卖家都是新号
                 bool fresh = personal || (scam ? rng.Chance(Tuning.BmScamFresh) : rng.Chance(Tuning.BmHonestFresh));
-                double lo = t == MerchantType.Elite ? Tuning.BmFactorEliteMin : t == MerchantType.GpuNew ? Tuning.BmFactorNewMin : t == MerchantType.GpuUsed ? Tuning.BmFactorUsedMin : t == MerchantType.Bulk ? Tuning.BmFactorBulkMin : Tuning.BmFactorMin;
-                double hi = t == MerchantType.Elite ? Tuning.BmFactorEliteMax : t == MerchantType.GpuNew ? Tuning.BmFactorNewMax : t == MerchantType.GpuUsed ? Tuning.BmFactorUsedMax : t == MerchantType.Bulk ? Tuning.BmFactorBulkMax : Tuning.BmFactorMax;
+                double lo = t == MerchantType.Elite || t == MerchantType.Asic ? Tuning.BmFactorEliteMin : t == MerchantType.GpuNew ? Tuning.BmFactorNewMin : t == MerchantType.GpuUsed ? Tuning.BmFactorUsedMin : t == MerchantType.Bulk ? Tuning.BmFactorBulkMin : Tuning.BmFactorMin;
+                double hi = t == MerchantType.Elite || t == MerchantType.Asic ? Tuning.BmFactorEliteMax : t == MerchantType.GpuNew ? Tuning.BmFactorNewMax : t == MerchantType.GpuUsed ? Tuning.BmFactorUsedMax : t == MerchantType.Bulk ? Tuning.BmFactorBulkMax : Tuning.BmFactorMax;
                 var s = new BmSeller
                 {
                     Name = ChainAddress.Make(rng.NextUInt()),

src/Decentralized.Domain/Mining.cs

@@ -152,6 +152,10 @@ namespace Decentralized.Domain
     public sealed class Network
     {
         public double NpcHash = Tuning.NpcHash0;
+        /// <summary>NPC 矿工每 H 的耗电（kJ）：矿机时代到来后减半，他们能挖得更久，全网算力均衡点升高。</summary>
+        public double NpcKj = Tuning.NpcKjPerH;
+        public int EraDay = -1, EraWarnDay = -1;
+        public bool EraWarned, EraDone;
         public double Reward = Tuning.BlockReward;
         /// <summary>停电、动荡等事件对 NPC 算力的可用比例。</summary>
         public double Availability = 1.0;
@@ -164,6 +168,25 @@ namespace Decentralized.Domain
             return Reward * playerHash / total * (1 - Tuning.PoolFee);
         }
 
+        public enum EraStep { None, Warn, Start }
+
+        /// <summary>
+        /// "矿机时代"：第一次调用时在 EraMin–EraMax 天之间随机定一天（至少留出预兆的天数），提前 4–7 天预兆，到点 NPC 耗电效率翻倍，永久。
+        /// 返回今晚发生的一步（预兆 / 开始）。
+        /// </summary>
+        public EraStep EraNight(int day, Rng rng)
+        {
+            if (EraDone) return EraStep.None;
+            if (EraDay < 0)
+            {
+                EraDay = Math.Max(day + Tuning.EraWarnMax + 1, rng.Range(Tuning.EraMin, Tuning.EraMax));
+                EraWarnDay = EraDay - rng.Range(Tuning.EraWarnMin, Tuning.EraWarnMax);
+            }
+            if (day >= EraDay) { NpcKj *= Tuning.EraKjMult; EraDone = true; return EraStep.Start; }
+            if (!EraWarned && day >= EraWarnDay) { EraWarned = true; return EraStep.Warn; }
+            return EraStep.None;
+        }
+
         /// <summary>
         /// 夜间：第 HalvingDays 天的倍数时减半；NPC 矿工按"每 H 收益 / 电费"与目标比的偏离扩张或关机，每晚最多 ±5%。
         /// </summary>
@@ -172,7 +195,7 @@ namespace Decentralized.Domain
             if (day > 0 && day % Tuning.HalvingDays == 0) Reward /= 2;
             double total = NpcHash * Availability + playerHash;
             double perH = Reward * price / total;
-            double ratio = perH / (Tuning.NpcKjPerH * Tuning.ElecPrice);
+            double ratio = perH / (NpcKj * Tuning.ElecPrice);
             double adj = Math.Max(-Tuning.NpcAdj, Math.Min(Tuning.NpcAdj, Tuning.NpcAdj * (ratio / Tuning.NpcTargetRatio - 1)));
             NpcHash *= 1 + adj;
         }

src/Decentralized.Domain/Tuning.cs

@@ -176,6 +176,18 @@ namespace Decentralized.Domain
         public const int PerpPscLev = 5, PerpSparkLev = 3;
         public const double PerpPscCap = 20000, PerpSparkCap = 5000;
 
+        /// <summary>RatDigg 矿机（ASIC）：黑市矿机商每周出现的概率；M1 / M2 / M3 需要的黑市声望与出现权重；新机占比与二手的健康度范围。</summary>
+        public const double AsicChance = 0.25, AsicNewShare = 0.7;
+        public const int AsicRepM1 = 40, AsicRepM2 = 60, AsicRepM3 = 80;
+        public const double AsicWeightM1 = 1.0, AsicWeightM2 = 0.6, AsicWeightM3 = 0.4;
+        public const int AsicUsedHealthMin = 40, AsicUsedHealthMax = 85;
+        /// <summary>修好之后健康扣的点数；损坏的机器剩余价值占机价的比例。</summary>
+        public const int AsicRepairHealthCut = 20;
+        public const double AsicDeadValue = 0.15;
+        /// <summary>"矿机时代"：第几天到第几天之间随机发生一次（永久），提前几天上报纸；NPC 矿工的耗电乘数（耗电效率翻倍 = 0.5）。</summary>
+        public const int EraMin = 50, EraMax = 90, EraWarnMin = 4, EraWarnMax = 7;
+        public const double EraKjMult = 0.5;
+
         /// <summary>主交易对（信用点一侧）的深度随天数增长。</summary>
         public static double PoolDepth(int day) => PoolDepth0 * (1 + day / 60.0);
     }