From 618b2942807b65a98a0df036ac2e5ced9444c6b8 Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Wed, 16 Oct 2019 00:42:31 +0800
Subject: [PATCH] =?UTF-8?q?ids:=20=E5=AF=B9=E6=9C=80=E4=BD=B3=E8=B5=B0?=
 =?UTF-8?q?=E6=B3=95=E6=89=80=E5=9C=A8=E7=BB=93=E7=82=B9=E4=BB=B7=E5=80=BC?=
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性能下降明显
---
 include/config.h  |  1 +
 src/ai/search.cpp | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/include/config.h b/include/config.h
index b4114fcf..d871a56b 100644
--- a/include/config.h
+++ b/include/config.h
@@ -62,6 +62,7 @@
 
 #define IDS_SUPPORT
 #define IDS_DEBUG
+//#define IDS_ADD_VALUE
 
 //#define CLEAR_PRUNED_FLAG_BEFORE_SEARCH
 //define DEEPER_IF_ONLY_ONE_LEGAL_MOVE
diff --git a/src/ai/search.cpp b/src/ai/search.cpp
index f41ca489..5e9ab1b6 100644
--- a/src/ai/search.cpp
+++ b/src/ai/search.cpp
@@ -803,6 +803,16 @@ value_t AIAlgorithm::search(depth_t depth, value_t alpha, value_t beta, Node *no
 #ifdef IDS_SUPPORT
     // 排序子节点树
     sortMoves(node);
+
+#ifdef IDS_ADD_VALUE
+    if (tempGame.position.sideToMove == PLAYER_BLACK) {
+        node->children[0]->value += 1;
+        node->value += 1;
+    } else {
+        node->children[0]->value -= 1;
+        node->value -= 1;
+    }
+#endif /* IDS_ADD_VALUE */
 #endif // IDS_SUPPORT
 
 #ifdef TRANSPOSITION_TABLE_ENABLE