From c1bcdc42a26d69ca06d4f94c6c28cf502f2cc552 Mon Sep 17 00:00:00 2001
From: xiaoou <your_email@example.com>
Date: Sat, 4 Jul 2026 23:45:36 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20ComputeNextTiles=20=E6=AD=A3=E7=B2=BE=3D?=
 =?UTF-8?q?=E7=BF=BB=E7=89=8C=E6=9C=AC=E8=BA=AB(=E9=9D=9E+1)?=
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南昌麻将规则: 翻到X, 正精=X(翻牌本身), 副精=X+1(9→1循环)
之前错误实现: 正精=X+1, 副精=X+2
修复: 循环从i=0开始(含翻牌本身)

验证: 翻5万→正精5万/副精6万, 翻9筒→正精9筒/副精1筒
---
 RuleEngine/Core/WildcardRegistry.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/RuleEngine/Core/WildcardRegistry.cs b/RuleEngine/Core/WildcardRegistry.cs
index 46f9a95..044a7e4 100644
--- a/RuleEngine/Core/WildcardRegistry.cs
+++ b/RuleEngine/Core/WildcardRegistry.cs
@@ -66,10 +66,10 @@ public class WildcardRegistry
 
         if (suit == 3) // Honors: 东(31)→南(32)→西(33)→北(34)→中(35)→发(36)→白(37)→东(31)
         {
-            for (int i = 1; i <= count; i++)
+            for (int i = 0; i < count; i++)
             {
                 int next = revealedTile + i;
-                if (next > 37) next = 31 + (next - 38);
+                if (next > 37) next = next - 7; // wrap: 38→31
                 result.Add(next);
             }
         }
@@ -77,7 +77,7 @@ public class WildcardRegistry
         {
             int baseVal = suit switch { 0 => 0, 1 => 10, _ => 20 };
             int rank = MahjongTile.Rank(revealedTile);
-            for (int i = 1; i <= count; i++)
+            for (int i = 0; i < count; i++)
             {
                 int nextRank = (rank + i - 1) % 9 + 1;
                 result.Add(baseVal + nextRank);