From d3d6b09ff34968260cc24281640d33cae4148f36 Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Wed, 10 Feb 2021 22:37:29 +0800
Subject: [PATCH] Fix ResignIfMostLose cannot work

---
 src/position.cpp |  2 +-
 src/thread.cpp   | 15 +++++++--------
 2 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/src/position.cpp b/src/position.cpp
index b1c5d36a..31a45185 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -891,7 +891,7 @@ bool Position::resign(Color loser)
 
     set_gameover(~loser, GameOverReason::loseReasonResign);
 
-    //snprintf(record, RECORD_LEN_MAX, loseReasonResignStr, loser);
+    snprintf(record, RECORD_LEN_MAX, loseReasonResignStr, loser);
 
     return true;
 }
diff --git a/src/thread.cpp b/src/thread.cpp
index 93ab996a..80968563 100644
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -26,6 +26,7 @@
 #include "uci.h"
 #include "tt.h"
 #include "option.h"
+#include "mills.h"
 
 #ifdef PERFECT_AI_SUPPORT
 #include "perfect/perfect.h"
@@ -578,18 +579,16 @@ string Thread::nextMove()
     }
 #endif /* ENDGAME_LEARNING */
 
+#endif
+
     if (gameOptions.getResignIfMostLose() == true) {
-        if (root->value <= -VALUE_MATE) {
-            gameOverReason = loseReasonResign;
-            //snprintf(record, Position::RECORD_LEN_MAX, loseReasonResignStr, position->sideToMove);
-            return record;
+        if (bestvalue <= -VALUE_MATE) {
+            rootPos->set_gameover(~rootPos->sideToMove, GameOverReason::loseReasonResign);
+            snprintf(rootPos->record, Position::RECORD_LEN_MAX, loseReasonResignStr, rootPos->sideToMove);
+            return rootPos->record;
         }
     }
 
-    nodeCount = 0;
-
-#endif
-
 #ifdef TRANSPOSITION_TABLE_ENABLE
 #ifdef TRANSPOSITION_TABLE_DEBUG
     size_t hashProbeCount = ttHitCount + ttMissCount;