From af96aaba675aaed7a6a2c56b8685820aa77b94f4 Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Sat, 26 Oct 2019 00:38:54 +0800
Subject: [PATCH] =?UTF-8?q?depth:=20=E9=99=8D=E4=BD=8E9=E5=AD=90=E6=A3=8B?=
 =?UTF-8?q?=E6=91=86=E6=A3=8B=E6=B7=B1=E5=BA=A6?=
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---
 src/ai/search.cpp | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/src/ai/search.cpp b/src/ai/search.cpp
index c4b728e4..fde89626 100644
--- a/src/ai/search.cpp
+++ b/src/ai/search.cpp
@@ -89,12 +89,18 @@ depth_t AIAlgorithm::changeDepth(depth_t origDepth)
         12, 13, 14, 15,     /* 20 ~ 23 */
     };
 #else
-    const depth_t placingDepthTable[] = {
+    const depth_t placingDepthTable_12[] = {
         1, 7, 10, 12,         /* 0 ~ 3 */
         12, 14, 16, 16,       /* 4 ~ 7 */
         17, 16, 15, 14, 6     /* 8 ~ 12 */
     };
 
+    const depth_t placingDepthTable_9[] = {
+        1, 7, 10, 12,         /* 0 ~ 3 */
+        12, 13, 13, 13,       /* 4 ~ 7 */
+        13, 13                /* 8 ~ 9 */
+    };
+
     const depth_t movingDepthTable[] = {
          1,  1,  1,  1,     /* 0 ~ 3 */
          1,  1, 11, 11,     /* 4 ~ 7 */
@@ -120,7 +126,12 @@ depth_t AIAlgorithm::changeDepth(depth_t origDepth)
 #endif /* ENDGAME_LEARNING */
 
     if (tempGame.position.phase & PHASE_PLACING) {
-        d = placingDepthTable[rule.nTotalPiecesEachSide - tempGame.getPiecesInHandCount(BLACK)];
+        if (rule.nTotalPiecesEachSide == 12)
+        {
+            d = placingDepthTable_12[rule.nTotalPiecesEachSide - tempGame.getPiecesInHandCount(BLACK)];
+        } else {
+            d = placingDepthTable_9[rule.nTotalPiecesEachSide - tempGame.getPiecesInHandCount(BLACK)];
+        }
     }
 
     if (tempGame.position.phase & PHASE_MOVING) {