二手贩子的卡按卖家调整健康度：成色问题项数 0.5 / 1.5 / 2.5

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

src/Decentralized.Domain/UsedDealer.cs

@@ -39,10 +39,10 @@ namespace Decentralized.Domain
         }
 
         /// <summary>从池里抽一张：随机型号与成色；按 fakeShare 的概率是假卡（背后是便宜得多的真实芯片，废片只给低档标称）。</summary>
-        public static UsedCard Card(string[] pool, double fakeShare, int markupPct, Rng rng)
+        public static UsedCard Card(string[] pool, double fakeShare, int markupPct, Rng rng, double minHealth = Tuning.CardHealthMin, double maxHealth = Tuning.CardHealthMax)
         {
             var label = pool[rng.Range(0, pool.Length - 1)];
-            var card = new UsedCard { Model = label, Health = 25 + rng.NextDouble() * 60, MarkupPct = markupPct };
+            var card = new UsedCard { Model = label, Health = minHealth + rng.NextDouble() * (maxHealth - minHealth), MarkupPct = markupPct };
             var cheaper = Hardware.Specs.Values.Where(s => !s.Asic && s.Price * 2 <= Hardware.Specs[label].Price && (!s.Scrap || Hardware.Specs[label].Tier == 0)).Select(s => s.Model).ToArray();
             if (cheaper.Length > 0 && rng.Chance(fakeShare)) card.FakeOf = cheaper[rng.Range(0, cheaper.Length - 1)];
             return card;
@@ -56,7 +56,7 @@ namespace Decentralized.Domain
             for (int i = 0; i < count; i++)
             {
                 double share = kind == DealerKind.Scammer ? FakeShareScammer : kind == DealerKind.Middleman ? FakeShareMiddleman : 0;
-                cards.Add(Card(pool, share, kind == DealerKind.Middleman ? (int)Math.Round(MiddlemanMarkup * 100) : 0, rng));
+                cards.Add(Card(pool, share, kind == DealerKind.Middleman ? (int)Math.Round(MiddlemanMarkup * 100) : 0, rng, Tuning.UsedHealthMin[(int)kind], Tuning.UsedHealthMax[(int)kind]));
             }
             return cards;
         }