diff --git a/PdkFriendServer/Logic/CardTracker.cs b/PdkFriendServer/Logic/CardTracker.cs
index 3c4c6b77..dbca7c6e 100644
--- a/PdkFriendServer/Logic/CardTracker.cs
+++ b/PdkFriendServer/Logic/CardTracker.cs
@@ -96,8 +96,151 @@ namespace PdkFriendServer.Logic
// ---- 查询接口 ----
- /// 返回外面还有多少未知卡
- public int UnknownCount => 52 - _seenCardIds.Count;
+ ///
+ /// 返回外面还有多少未知卡（48 张发牌去掉我的手牌和已见牌）
+ ///
+ public int UnknownCount(TCardInfoPdkF[] myHand)
+ {
+ int myCount = myHand.Count(c => c.GameState == 1);
+ return 48 - myCount - _seenCardIds.Count;
+ }
+
+ /// 返回指定 rank 剩余未知张数 (0-4)
+ public int RemainingCount(int gameNum, TCardInfoPdkF[] myHand)
+ {
+ int myCount = myHand.Count(c => c.GameState == 1 && c.GameNum == gameNum);
+ int seenCount = CountSeenByRank(gameNum);
+ return 4 - myCount - seenCount;
+ }
+
+ /// 返回未知牌池（排除我的手牌和已见牌后的所有未出现牌）
+ public List GetUnknownPool(TCardInfoPdkF[] myHand)
+ {
+ var knownIds = new HashSet(_seenCardIds);
+ foreach (var c in myHand) knownIds.Add(c.ID);
+
+ var pool = new List();
+ for (byte suit = 1; suit <= 4; suit++)
+ for (byte n = 1; n <= 13; n++)
+ {
+ byte id = (byte)((suit - 1) * 13 + n);
+ if (!knownIds.Contains(id))
+ {
+ int g = n == 1 ? 14 : n == 2 ? 16 : n;
+ pool.Add(new TCardInfoPdkF { ID = id, Flower = suit, GameNum = (byte)g, GameState = 1 });
+ }
+ }
+ return pool;
+ }
+
+ ///
+ /// 检查指定牌型的出牌是否绝对无法被压制。
+ /// 基于确定性信息：我的手牌 + 已见牌 = 对手可能持有的牌池完全已知。
+ ///
+ public bool IsAbsolutelyHighest(TCardInfoPdkF[] myHand, int gameNum, int count, CardType1 type)
+ {
+ // 炸弹：检查是否有更大的炸弹 rank 在外面
+ if (type == CardType1.ZhaDan)
+ return !HasHigherRank(gameNum, 4, myHand);
+
+ // 单张/对子/三张：检查是否有同类型更大的
+ if (type == CardType1.DanZhang || type == CardType1.DuiZi || type == CardType1.SanZhang)
+ return !HasHigherRank(gameNum, count, myHand);
+
+ // 三带二 / 四带二：比较主牌 rank
+ if (type == CardType1.SanDai2)
+ {
+ // 三带二：主三张需要不被更大的三张压制，且不被炸弹压制
+ if (HasHigherRank(gameNum, 3, myHand)) return false;
+ return !HasBombOutside(myHand);
+ }
+
+ if (type == CardType1.SiDai2 || type == CardType1.SiDai3)
+ {
+ // 四带二/四带三：已经是最大牌型（除非有大炸弹）
+ return !HasHigherRank(gameNum, 4, myHand);
+ }
+
+ // 顺子：检查更大起点的同长顺子
+ if (type == CardType1.ShunZi)
+ return !HasHigherStraightEx(gameNum, count, myHand);
+
+ // 连对
+ if (type == CardType1.LianDui)
+ return !HasHigherLianDuiEx(gameNum, count / 2, myHand);
+
+ // 飞机/飞机带对
+ if (type == CardType1.FeiJi || type == CardType1.FeijiDai2)
+ return !HasHigherPlaneEx(gameNum, count / 3, myHand);
+
+ return false;
+ }
+
+ /// 外面是否存在能压制该 rank 的炸弹
+ private bool HasBombOutside(TCardInfoPdkF[] myHand)
+ {
+ return BombsOutside(myHand) > 0;
+ }
+
+ /// 检查未知牌池中是否存在更大 rank 的 count 张同 rank 牌
+ private bool HasHigherRank(int gameNum, int needPerRank, TCardInfoPdkF[] myHand)
+ {
+ foreach (int rank in new[] { 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16 })
+ {
+ if (rank <= gameNum) continue;
+ if (RemainingCount(rank, myHand) >= needPerRank)
+ return true;
+ }
+ return false;
+ }
+
+ /// 检查是否存在更大起点的同长顺子（count=张数）
+ private bool HasHigherStraightEx(int startRank, int length, TCardInfoPdkF[] myHand)
+ {
+ int maxStart = 14 - length + 1;
+ for (int s = startRank + 1; s <= maxStart; s++)
+ {
+ bool possible = true;
+ for (int r = s; r < s + length; r++)
+ {
+ if (RemainingCount(r, myHand) < 1) { possible = false; break; }
+ }
+ if (possible) return true;
+ }
+ return false;
+ }
+
+ /// 检查是否存在更大起点的连对（pairs=对数）
+ private bool HasHigherLianDuiEx(int startRank, int pairs, TCardInfoPdkF[] myHand)
+ {
+ int maxStart = 14 - pairs;
+ for (int s = startRank + 1; s <= maxStart; s++)
+ {
+ bool possible = true;
+ for (int r = s; r < s + pairs; r++)
+ {
+ if (RemainingCount(r, myHand) < 2) { possible = false; break; }
+ }
+ if (possible) return true;
+ }
+ return false;
+ }
+
+ /// 检查是否存在更大起点的飞机（triples=三连数）
+ private bool HasHigherPlaneEx(int startRank, int triples, TCardInfoPdkF[] myHand)
+ {
+ int maxStart = 14 - triples;
+ for (int s = startRank + 1; s <= maxStart; s++)
+ {
+ bool possible = true;
+ for (int r = s; r < s + triples; r++)
+ {
+ if (RemainingCount(r, myHand) < 3) { possible = false; break; }
+ }
+ if (possible) return true;
+ }
+ return false;
+ }
/// 在外面可能存在的炸弹数（按 rank 计）
public int BombsOutside(TCardInfoPdkF[] myHand)
diff --git a/PdkFriendServer/Logic/EndgameSolver.cs b/PdkFriendServer/Logic/EndgameSolver.cs
index 160b4dd5..d807b0ef 100644
--- a/PdkFriendServer/Logic/EndgameSolver.cs
+++ b/PdkFriendServer/Logic/EndgameSolver.cs
@@ -22,7 +22,7 @@ namespace PdkFriendServer.Logic
Random rng)
{
if (hand.Length > 5) return null;
- if (tracker.UnknownCount > 15) return null;
+ if (tracker.UnknownCount(hand) > 15) return null;
int myPos = view.MyPos;
int opp1 = myPos % 3;
@@ -132,20 +132,7 @@ namespace PdkFriendServer.Logic
private static List GeneratePool(TCardInfoPdkF[] hand, CardTracker tracker)
{
- var used = new HashSet();
- foreach (var c in hand) used.Add(c.ID);
- // CardTracker has constraint sampling — we just need the full pool here
-
- var pool = new List();
- for (byte suit = 1; suit <= 4; suit++)
- for (byte n = 1; n <= 13; n++)
- {
- byte id = (byte)((suit - 1) * 13 + n);
- if (used.Contains(id)) continue;
- int g = n == 1 ? 14 : n == 2 ? 16 : n;
- pool.Add(new TCardInfoPdkF { ID = id, Flower = suit, GameNum = (byte)g, GameState = 1 });
- }
- return pool;
+ return tracker.GetUnknownPool(hand);
}
private static int ComputeCombinations(int n, int k)
diff --git a/PdkFriendServer/Logic/IsmctsBot.cs b/PdkFriendServer/Logic/IsmctsBot.cs
index 22198b6c..cfb294bd 100644
--- a/PdkFriendServer/Logic/IsmctsBot.cs
+++ b/PdkFriendServer/Logic/IsmctsBot.cs
@@ -85,13 +85,13 @@ namespace PdkFriendServer.Logic
if (hand.Length == 0) return Pass(view);
// 终局精确求解：手牌≤5 + 未知牌少 → 替代 ISMCTS
- if (hand.Length <= 5 && _tracker.UnknownCount <= 15)
+ if (hand.Length <= 5 && _tracker.UnknownCount(hand) <= 15)
{
var endgameResult = EndgameSolver.Solve(hand, view, _tracker, _rng);
if (endgameResult.HasValue)
{
var ep = endgameResult.Value;
- Console.WriteLine($"[ISMCTS pos{view.MyPos}] ENDGAME hand={hand.Length} unknown={_tracker.UnknownCount} → 精确求解");
+ Console.WriteLine($"[ISMCTS pos{view.MyPos}] ENDGAME hand={hand.Length} unknown={_tracker.UnknownCount(hand)} → 精确求解");
return new PlayOutCardPdkF
{
Pos = (byte)view.MyPos,
@@ -255,6 +255,24 @@ namespace PdkFriendServer.Logic
}
}
+ // 5.6. 确定性无敌出牌：基于牌计数，如果某出牌绝对无人能压制 → 大幅加分
+ for (int i = 0; i < scoredCandidates.Count; i++)
+ {
+ var (p, wr, am, m) = scoredCandidates[i];
+ if (p.Type != CardType1.None && p.Ids != null && p.Ids.Length > 0)
+ {
+ if (_tracker.IsAbsolutelyHighest(hand, p.GameNum, p.Ids.Length, p.Type))
+ {
+ // 确定性无敌 → 大幅加分（相当于省掉 ISMCTS 模拟噪声）
+ double bonus = 0.15;
+ if (am <= 2) bonus = 0.25; // 马上就要赢
+ else if (m) bonus = 0.20; // 多牌无敌
+ wr += bonus;
+ scoredCandidates[i] = (p, wr, am, m);
+ }
+ }
+ }
+
// 6. 两阶段选择：多牌优先
scoredCandidates.Sort((a, b) => b.winRate.CompareTo(a.winRate));
var best = scoredCandidates[0];
diff --git a/PdkFriendServer/Logic/SOIsmctsBot.cs b/PdkFriendServer/Logic/SOIsmctsBot.cs
index ffb937cf..b57b98d7 100644
--- a/PdkFriendServer/Logic/SOIsmctsBot.cs
+++ b/PdkFriendServer/Logic/SOIsmctsBot.cs
@@ -67,7 +67,7 @@ namespace PdkFriendServer.Logic
var hand = view.MyHand;
if (hand.Length == 0) return Pass(view);
- if (hand.Length <= 5 && _tracker.UnknownCount <= 15)
+ if (hand.Length <= 5 && _tracker.UnknownCount(hand) <= 15)
{
var eg = EndgameSolver.Solve(hand, view, _tracker, _rng);
if (eg.HasValue) return eg.Value;
diff --git a/exe/PdkFriendServer/PdkFriendServer.dll b/exe/PdkFriendServer/PdkFriendServer.dll
index 790c3a55..cc3e6ec3 100644
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diff --git a/exe/PdkFriendServer/PdkFriendServer.pdb b/exe/PdkFriendServer/PdkFriendServer.pdb
index 68e1e801..1daf6035 100644
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diff --git a/exe/hjha-console/PdkFriendServer.dll b/exe/hjha-console/PdkFriendServer.dll
index 790c3a55..cc3e6ec3 100644
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diff --git a/exe/hjha-console/PdkFriendServer.pdb b/exe/hjha-console/PdkFriendServer.pdb
index 68e1e801..1daf6035 100644
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diff --git a/exe/hjha-console/hjha-console.dll b/exe/hjha-console/hjha-console.dll
index 1df05785..8b9b480c 100644
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diff --git a/exe/hjha-console/hjha-console.pdb b/exe/hjha-console/hjha-console.pdb
index 8e6067d3..ce88349c 100644
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