From 1e6456b9021931772bf8663d61b8b780db90ee0a Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Sat, 29 Feb 2020 00:11:52 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E8=AE=A9=20NODE=5FCHILDREN=5FSIZE?=
 =?UTF-8?q?=20=E7=9B=B4=E6=8E=A5=E7=AD=89=E4=BA=8E=20MOVE=5FCOUNT?=
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顺带加了一段 MCTS 相关的双方棋盘上棋子数相差4则算负的代码但未启用。
---
 src/ai/search.h       |  2 +-
 src/game/position.cpp | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/ai/search.h b/src/ai/search.h
index 35357fa7..0684c676 100644
--- a/src/ai/search.h
+++ b/src/ai/search.h
@@ -92,7 +92,7 @@ public:
     string indentString(int indent) const;
 #endif // MCTS_AI
 
-    static const int NODE_CHILDREN_SIZE = (4 * 4 + 3 * 4 * 2);   // TODO: 缩减空间
+    static const int NODE_CHILDREN_SIZE = MOVE_COUNT;
 
     Node *children[NODE_CHILDREN_SIZE];
     Node *parent { nullptr };
diff --git a/src/game/position.cpp b/src/game/position.cpp
index ab33c6bd..1d4440f6 100644
--- a/src/game/position.cpp
+++ b/src/game/position.cpp
@@ -923,6 +923,29 @@ bool Game::checkGameOverCondition()
         }
     }
 
+#ifdef MCTS_AI
+#if 0
+    int diff = position->nPiecesOnBoard[BLACK] - position->nPiecesOnBoard[WHITE];
+    if (diff > 4) {
+        winner = PLAYER_BLACK;
+        position->phase = PHASE_GAMEOVER;
+        sprintf(cmdline, "Player1 win!");
+        cmdlist.emplace_back(string(cmdline));
+
+        return true;
+    }
+
+    if (diff < -4) {
+        winner = PLAYER_WHITE;
+        position->phase = PHASE_GAMEOVER;
+        sprintf(cmdline, "Player2 win!");
+        cmdlist.emplace_back(string(cmdline));
+
+        return true;
+    }
+#endif
+#endif
+
     // 如果摆满了，根据规则判断胜负
     if (position->nPiecesOnBoard[BLACK] + position->nPiecesOnBoard[WHITE] >= Board::N_SEATS * Board::N_RINGS) {
         position->phase = PHASE_GAMEOVER;