From 0505423bde48b35893863450cfacdf3484ca4696 Mon Sep 17 00:00:00 2001
From: Calcitem <calcitem@outlook.com>
Date: Fri, 1 Jan 2021 23:04:35 +0800
Subject: [PATCH] Remove unused millList because rule canRepeated is not
 supported

---
 src/position.cpp | 56 ------------------------------------------------
 src/position.h   | 26 ----------------------
 2 files changed, 82 deletions(-)

diff --git a/src/position.cpp b/src/position.cpp
index 94f84a4e..b3aaadb4 100644
--- a/src/position.cpp
+++ b/src/position.cpp
@@ -1356,23 +1356,6 @@ void Position::mirror(vector <string> &moveHistory, bool cmdChange /*= true*/)
         currentSquare = static_cast<Square>(f * RANK_NB + r);
     }
 
-
-    for (auto &mill : millList) {
-        llp[0] = (mill & 0x000000ff00000000) >> 32;
-        llp[1] = (mill & 0x0000000000ff0000) >> 16;
-        llp[2] = (mill & 0x00000000000000ff);
-
-        for (i = 0; i < 3; i++) {
-            f = static_cast<int>(llp[i]) / RANK_NB;
-            r = static_cast<int>(llp[i]) % RANK_NB;
-            r = (RANK_NB - r) % RANK_NB;
-            llp[i] = static_cast<uint64_t>(f * RANK_NB + r);
-        }
-
-        mill &= 0xffffff00ff00ff00;
-        mill |= (llp[0] << 32) | (llp[1] << 16) | llp[2];
-    }
-
     if (cmdChange) {
         unsigned r1, s1, r2, s2;
         int args = 0;
@@ -1478,28 +1461,6 @@ void Position::turn(vector <string> &moveHistory, bool cmdChange /*= true*/)
         currentSquare = static_cast<Square>(f * RANK_NB + r);
     }
 
-    for (auto &mill : millList) {
-        llp[0] = (mill & 0x000000ff00000000) >> 32;
-        llp[1] = (mill & 0x0000000000ff0000) >> 16;
-        llp[2] = (mill & 0x00000000000000ff);
-
-        for (i = 0; i < 3; i++) {
-            f = static_cast<int>(llp[i]) / RANK_NB;
-            r = static_cast<int>(llp[i]) % RANK_NB;
-
-            if (f == 1)
-                f = FILE_NB;
-            else if (f == FILE_NB)
-                f = 1;
-
-            llp[i] = static_cast<uint64_t>(f * RANK_NB + r);
-        }
-
-        mill &= 0xffffff00ff00ff00;
-        mill |= (llp[0] << 32) | (llp[1] << 16) | llp[2];
-    }
-
-    // 命令行解析
     if (cmdChange) {
         unsigned r1, s1, r2, s2;
         int args = 0;
@@ -1597,7 +1558,6 @@ void Position::rotate(vector <string> &moveHistory, int degrees, bool cmdChange
 
     Piece ch1, ch2;
     int f, r;
-    int i;
 
     if (degrees == 2) {
         for (f = 1; f <= FILE_NB; f++) {
@@ -1665,22 +1625,6 @@ void Position::rotate(vector <string> &moveHistory, int degrees, bool cmdChange
         currentSquare = static_cast<Square>(f * RANK_NB + r);
     }
 
-    for (auto &mill : millList) {
-        llp[0] = (mill & 0x000000ff00000000) >> 32;
-        llp[1] = (mill & 0x0000000000ff0000) >> 16;
-        llp[2] = (mill & 0x00000000000000ff);
-
-        for (i = 0; i < 3; i++) {
-            f = static_cast<int>(llp[i]) / RANK_NB;
-            r = static_cast<int>(llp[i]) % RANK_NB;
-            r = (r + RANK_NB - degrees) % RANK_NB;
-            llp[i] = static_cast<uint64_t>(f * RANK_NB + r);
-        }
-
-        mill &= 0xffffff00ff00ff00;
-        mill |= (llp[0] << 32) | (llp[1] << 16) | llp[2];
-    }
-
     if (cmdChange) {
         unsigned r1, s1, r2, s2;
         int args = 0;
diff --git a/src/position.h b/src/position.h
index 66f2b0c3..35a7c370 100644
--- a/src/position.h
+++ b/src/position.h
@@ -191,32 +191,6 @@ public:
 
     char record[64] { '\0' };
 
-    /*
-        0x   00     00     00    00    00    00    00    00
-           unused unused piece1 square1 piece2 square2 piece3 square3
-    */
-
-    uint64_t millList[4];
-
-    /*
-        0x   00    00
-            square1  square2
-        Placing:0x00??,?? is place location
-        Moving:0x__??,__ is from,?? is to
-        Removing:0xFF??,?? is neg
-
-        31 ----- 24 ----- 25
-        | \       |      / |
-        |  23 -- 16 -- 17  |
-        |  | \    |   / |  |
-        |  |  15 08 09  |  |
-        30-22-14    10-18-26
-        |  |  13 12 11  |  |
-        |  | /    |   \ |  |
-        |  21 -- 20 -- 19  |
-        | /       |     \  |
-        29 ----- 28 ----- 27
-    */
     Move move { MOVE_NONE };
 };