总体介绍

概述
前期准备
完成情况

源代码

1. 总体介绍

概述

这个程序是在学校的时候无聊写的,后面好多优化算法也都没有加上,想看逻辑部分的同学可以直接在网页上看,运行源代码需要安装 Qt,下面有编译好的文件的链接。

运行效果

前期准备

完成情况

实现了的算法

  • 阿尔法贝塔剪枝

  • 置换表剪枝算法

未实现的算法

  • 时间控制策略算法
  • 杀手启发算法
  • 历史表启发算法
  • 克服水平线效应算法
  • 走法库算法

搜索深度

  • 四层深度可以立即完成

  • 六层深度可以在一分钟内完成

  • 奇数搜索深度可能会出问题(雾

2. 源代码(逻辑部分)

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#pragma once
#define MAXDEPTH 4
#define SCORENAN 99999
#define _SILENCE_STDEXT_HASH_DEPRECATION_WARNINGS

#include <QDebug>
#include <hash_map>
#include <random>
#include <time.h>

/*
红方: 帅 仕 仕 相 相 马 马 车 车 炮 炮 兵
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
黑方:将 士 士 象 象 马 马 车 车 炮 炮 卒
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
*/

//走棋结构体(每一个位置用一个数字表示)
typedef struct {
short from, to;
//被吃棋子(在搜索过程中生成)
int capture;
}move;

//置换表结构体
typedef struct{
int score;
int depth;
}station;

class Board {
protected:
#pragma region 数据定义
//棋盘表示
int board[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,//48
0,0,0,39,37,35,33,32,34,36,38,40,0,0,0,0,//64
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,41,0,0,0,0,0,42,0,0,0,0,0,
0,0,0,43,0,44,0,45,0,46,0,47,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,27,0,28,0,29,0,30,0,31,0,0,0,0,
0,0,0,0,25,0,0,0,0,0,26,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,23,21,19,17,16,18,20,22,24,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};
const int LegalPosition[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};

//棋方标志 0=>红色 1=>黑色
int side = 0;
bool Defeat = false;
bool Victory = false;

//走法数组(为搜索准备多个走法组)
move MoveArray[MAXDEPTH][128];
int MoveNum[MAXDEPTH];
int Depth = 0;

//走法生成辅助数组(空间换取时间)
const int KnightDir[8] = { 0x0e, -0x12, -0x21, -0x1f, -0x0e, 0x12, 0x21, 0x1f };
const int KnightCheck[8] = { -0x01, -0x01, -0x10, -0x10, 0x01, 0x01, 0x10, 0x10 };
const int KnightAttackCheck[8] = { 0x0f, -0x11, -0x11, -0x0f, -0x0f, 0x11, 0x11, 0x0f };
const int KnightPosition[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};

const int BishopDir[4] = { 0x22, 0x1e, -0x22, -0x1e };
const int BishopCheck[4] = { 0x11, 0x0f, -0x11, -0x0f };
const int BishopPosition[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,
0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};

const int KingDir[4] = { 0x01, 0x10, - 0x01, -0x10 };
const int KingPosition[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,//48
0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,//51
0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,//67
0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,//83
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,//99
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,//115
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,//131
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,//147
0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,//163
0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,//179
0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,//195
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};

const int AdvisorDir[4] = { 0x11, 0x0f, -0x11, -0x0f };
const int AdvisorPosition[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};

const int RookDir[4] = { 0x01, 0x10, -0x01, -0x10 };
const int RookPosition[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};

const int CannonDir[4] = { 0x01, 0x10, -0x01, -0x10 };
const int CannonPosition[256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,//160
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};

const int SoldierDir[2][3] = { 0x01,-0x10,-0x01,0x01,0x10,-0x01 };
const int SoldierPostion[2][256] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,0,1,0,1,0,1,0,1,0,0,0,0,
0,0,0,1,0,1,0,1,0,1,0,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,1,0,1,0,1,0,1,0,1,0,0,0,0,
0,0,0,1,0,1,0,1,0,1,0,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
};

short pieces[48] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
199,198,200,197,201,196,202,195,203,164,170,147,149,151,153,155,
55,54,56,53,57,52,58,51,59,84,90,99,101,103,105,107,
};

//局面评估辅助数组
const int Locate[48] = {
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,1,1,2,2,3,3,4,4,5,5,6,6,6,6,6,
0,1,1,2,2,3,3,4,4,5,5,6,6,6,6,6,
};
const short PieceToValue[2][7][256] = {
//红方
{
{//帅
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1005,1005,1005,0,0,0,0,0,0,0,
0,0,0,0,0,0,1010,1010,1010,0,0,0,0,0,0,0,
0,0,0,0,0,0,1015,1020,1015,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//仕
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,30,0,30,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,22,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,30,0,30,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//相
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,25,0,0,0,25,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,20,0,0,0,35,0,0,0,20,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,30,0,0,0,30,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//马
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,70,80,90,80,70,80,90,80,70,0,0,0,0,
0,0,0,80,110,125,90,70,90,125,110,80,0,0,0,0,
0,0,0,90,100,120,125,120,125,120,100,90,0,0,0,0,
0,0,0,90,100,120,130,110,130,120,100,90,0,0,0,0,
0,0,0,90,110,110,120,100,120,110,110,90,0,0,0,0,
0,0,0,90,100,100,110,100,110,100,100,90,0,0,0,0,
0,0,0,80,90,100,100,90,100,100,90,80,0,0,0,0,
0,0,0,80,80,90,90,80,90,90,80,80,0,0,0,0,
0,0,0,70,75,75,70,50,70,75,70,60,0,0,0,0,
0,0,0,60,70,75,70,60,75,75,70,60,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//车
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,160,170,160,150,150,150,160,170,160,0,0,0,0,
0,0,0,170,180,170,190,250,190,170,180,170,0,0,0,0,
0,0,0,170,190,200,220,240,220,200,190,170,0,0,0,0,
0,0,0,180,220,210,240,250,240,210,220,180,0,0,0,0,
0,0,0,180,220,210,240,250,240,210,220,180,0,0,0,0,
0,0,0,180,220,210,240,250,240,210,220,180,0,0,0,0,
0,0,0,170,190,180,220,240,220,200,190,170,0,0,0,0,
0,0,0,170,180,170,170,160,170,170,180,170,0,0,0,0,
0,0,0,160,170,160,160,150,160,160,170,160,0,0,0,0,
0,0,0,150,160,150,160,150,160,150,160,150,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//炮
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,125,130,100,70,60,70,100,130,125,0,0,0,0,
0,0,0,110,125,100,70,60,70,100,125,110,0,0,0,0,
0,0,0,100,120,90,80,80,80,90,120,100,0,0,0,0,
0,0,0,90,110,90,110,130,110,90,110,90,0,0,0,0,
0,0,0,90,110,90,110,130,110,90,110,90,0,0,0,0,
0,0,0,90,100,90,110,130,110,90,100,90,0,0,0,0,
0,0,0,90,100,90,90,110,90,90,100,90,0,0,0,0,
0,0,0,90,100,80,80,70,80,80,100,90,0,0,0,0,
0,0,0,80,90,80,70,65,70,80,90,80,0,0,0,0,
0,0,0,80,90,80,70,60,70,80,90,80,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//兵
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,10,10,10,20,25,20,10,10,10,0,0,0,0,
0,0,0,25,30,40,50,60,50,40,30,25,0,0,0,0,
0,0,0,25,30,30,40,40,40,30,30,25,0,0,0,
0,0,0,20,25,25,30,30,30,25,25,20,0,0,0,0,
0,0,0,15,20,20,20,20,20,20,20,15,0,0,0,0,
0,0,0,10,0,15,0,15,0,15,0,10,0,0,0,0,
0,0,0,10,0,10,0,15,0,10,0,10,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
},
//黑方
{
{//将
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,1015,1020,1015,0,0,0,0,0,0,0,
0,0,0,0,0,0,1010,1010,1010,0,0,0,0,0,0,0,
0,0,0,0,0,0,1005,1005,1005,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//士
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,30,0,30,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,22,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,30,0,30,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//象
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,30,0,0,0,30,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,20,0,0,0,35,0,0,0,20,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,25,0,0,0,25,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//马
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,60,70,75,70,60,75,75,70,60,0,0,0,0,
0,0,0,70,75,75,70,50,70,75,70,60,0,0,0,0,
0,0,0,80,80,90,90,80,90,90,80,80,0,0,0,0,
0,0,0,80,90,100,100,90,100,100,90,80,0,0,0,0,
0,0,0,90,100,100,110,100,110,100,100,90,0,0,0,0,
0,0,0,90,110,110,120,100,120,110,110,90,0,0,0,0,
0,0,0,90,100,120,130,110,130,120,100,90,0,0,0,0,
0,0,0,90,100,120,125,120,125,120,100,90,0,0,0,0,
0,0,0,80,110,125,90,70,90,125,110,80,0,0,0,0,
0,0,0,70,80,90,80,70,80,90,80,70,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//车
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,150,160,150,160,150,160,150,160,150,0,0,0,0,
0,0,0,160,170,160,160,150,160,160,170,160,0,0,0,0,
0,0,0,170,180,170,170,160,170,170,180,170,0,0,0,0,
0,0,0,170,190,180,220,240,220,200,190,170,0,0,0,0,
0,0,0,180,220,210,240,250,240,210,220,180,0,0,0,0,
0,0,0,180,220,210,240,250,240,210,220,180,0,0,0,0,
0,0,0,180,220,210,240,250,240,210,220,180,0,0,0,0,
0,0,0,170,190,200,220,240,220,200,190,170,0,0,0,0,
0,0,0,170,180,170,190,250,190,170,180,170,0,0,0,0,
0,0,0,160,170,160,150,150,150,160,170,160,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//炮
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,80,90,80,70,60,70,80,90,80,0,0,0,0,
0,0,0,80,90,80,70,65,70,80,90,80,0,0,0,0,
0,0,0,90,100,80,80,70,80,80,100,90,0,0,0,0,
0,0,0,90,100,90,90,110,90,90,100,90,0,0,0,0,
0,0,0,90,110,90,110,130,110,90,110,90,0,0,0,0,
0,0,0,90,110,90,110,130,110,90,110,90,0,0,0,0,
0,0,0,90,100,90,110,130,110,90,100,90,0,0,0,0,
0,0,0,100,120,90,80,80,80,90,120,100,0,0,0,0,
0,0,0,110,125,100,70,60,70,100,125,110,0,0,0,0,
0,0,0,125,130,100,70,60,70,100,130,125,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
{//卒
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,10,0,10,0,15,0,10,0,10,0,0,0,0,
0,0,0,10,0,15,0,15,0,15,0,10,0,0,0,0,
0,0,0,15,20,20,20,20,20,20,20,15,0,0,0,0,
0,0,0,20,25,25,30,30,30,25,25,20,0,0,0,0,
0,0,0,25,30,30,40,40,40,30,30,25,0,0,0,
0,0,0,25,30,40,50,60,50,40,30,25,0,0,0,0,
0,0,0,10,10,10,20,25,20,10,10,10,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
},
}

};

//走法栈(在搜索的时候可能会用到,最大深度与最大搜索深度一致)
move MoveStack[48];
int StackTop = 0;
move BestMove;
const int MaxValue = 9000;

//为了最大化剪枝算法的效果,用于更改走法生成顺序的辅助数组
/* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
红方: 帅 仕 仕 相 相 马 马 车 车 炮 炮 兵
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
黑方:将 士 士 象 象 马 马 车 车 炮 炮 卒
32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
*/
int GenOrder[16] = {7,8,5,6,9,10,3,4,1,2,0,11,12,13,14,15};

//置换表map,全局局面变量,局面随机数,棋子随机数
std::hash_map<long int,station> HashTable;
long int PresentStation;
long int BoardNum[256];
long int PieceNum[48];
long int SideNum;

#pragma endregion


#pragma region 其他函数
public:
Board() {
//初始化置换表相关数据
srand(time(NULL));
for(int i=0;i<256;i++){
BoardNum[i] = rand()^((long)rand()<<15)^((long)rand()<<30);
}
for(int i=0;i<48;i++){
PieceNum[i] = rand()^((long)rand()<<15)^((long)rand()<<30);
}
\
PresentStation = rand()^((long)rand()<<15)^((long)rand()<<30);

SideNum = rand()^((long)rand()<<15)^((long)rand()<<30);
}
protected:
void ChangeSide() { side = 1 - side; }
#pragma endregion


#pragma region 走法生成

//走法生成
void GenAllMove();
void InitGen();
void SaveMove( int from, int to);

//具体棋子走法生成
void KnightMove( int p);
void BishopMove( int p);
void KingMove( int p);
void AdvisorMove( int p);
void RookMove( int p);
void CannonMove( int p);
void SoldierMove( int p);

//将军检测(传入被检测方的标志)
int check(int ISide);
#pragma endregion


#pragma region 局面评估
//基本价值评估 => 带棋子数组评估 => 多重棋子价值数组
// => 位置分数 => 灵活性分数
//传入当前
short Eval();
#pragma endregion


#pragma region 走法搜索
//最大最小值搜索 => alpha-beta剪枝搜索 => 缓存/优化/算杀搜索
//负极大值搜索与最大最小值效果相近
bool MakeMove(move m);
void UnMakeMove();
public:
int BoardSearch(int depth);

private:
//树搜索算法
int MaxSearch(int depth);
int MinSearch(int depth);

//阿尔法贝塔剪枝算法
int AlphaBetaSearch(int depth,int alpha, int beta);
int AlphaSearch(int depth,int alpha, int beta);
int BetaSearch(int depth, int alpha, int beta);

#pragma endregion


#pragma region 哈希表优化
//搜索前初始化
void ClearZobrist(){
HashTable.clear();
}
int ReadHashTable(); //读取哈希值
void SaveHashTable(int value); //保存局面的分数



#pragma endregion


public:
//人类棋手下棋
move H_Player(int from_x,int from_y,int to_x,int to_y){
move HMove;
HMove.from = from_x + 3 + (from_y + 3) * 16;
HMove.to = to_x + 3 + (to_y + 3) * 16;
HMove.capture = board[HMove.to];
MakeMove(HMove);
StackTop--;

return C_Player();
}

private:
//电脑下棋
move C_Player(){

int score = BoardSearch(MAXDEPTH);
MakeMove(BestMove);
StackTop--;

if(score<-8000){
qDebug("defeat,score is %d", score);
Defeat = true;
}
if(!pieces[side*16+16]){
qDebug("victory,score is %d", score);
Victory = true;
}

qDebug("the move is %d, %d", BestMove.from, BestMove.to);

return BestMove;
}
};


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#include "board.h"
#include <QtDebug>

//马的走法生成
void Board::KnightMove( int p){
int SideTag = 16 + side * 16;
int NextPosition;

for (int i = 0; i < 8; i++) {
NextPosition = p + KnightDir[i];

//下一位置合法(且马脚没有被蹩)
if (KnightPosition[NextPosition] && !board[p + KnightCheck[i]]) {

//目标位置无己方子
if (!(board[NextPosition] & SideTag))
SaveMove(p, NextPosition);
}
}
}

//象相的走法生成
void Board::BishopMove(int p){
int SideTag = 16 + side * 16;
int NextPosition;

for (int i = 0; i < 4; i++) {
NextPosition = p + BishopDir[i];

//下一位置合法(且象眼没有被赌)
if (BishopPosition[NextPosition] && !board[p + BishopCheck[i]]) {

//目标位置无己方子
if (!(board[NextPosition] & SideTag))
SaveMove(p, NextPosition);
}
}
}

//帅将的走法生成s
void Board::KingMove(int p){
int SideTag = 16 + side * 16;
int NextPosition;

for (int i = 0; i < 4; i++) {
NextPosition = p + KingDir[i];

//下一个位置合法
if (KingPosition[NextPosition]) {
//目标位置无己方子
if (!(board[NextPosition] & SideTag))
SaveMove(p, NextPosition);
}
}

}

//仕士的走法生成
void Board::AdvisorMove( int p){
int SideTag = 16 + side * 16;
int NextPosition;

for (int i = 0; i < 4; i++) {
NextPosition = p + AdvisorDir[i];

//下一个位置合法
if (AdvisorPosition[NextPosition]) {
//目标位置无己方子
if (!(board[NextPosition] & SideTag))
SaveMove(p, NextPosition);
}
}
}

//车的走法生成
void Board::RookMove( int p){
int SideTag = 16 + side * 16;
int NextPosition;

//遍历四个方向
for (int i = 0; i < 4; i++) {
NextPosition = p;

for (int j = 0; j < 9; j++) {
NextPosition = NextPosition + RookDir[i];

//下一位置是否合法
if (!RookPosition[NextPosition])
break;

//下一位置是否有子
if (!board[NextPosition]) {
//不吃子走法
SaveMove(p,NextPosition);
continue;
}
else {
//下一位置是自己方的子
if (board[NextPosition] & SideTag) {
break;
}
else {
//吃子走法
SaveMove(p, NextPosition);
break;
}
}
}

}
}

//炮的走法生成
void Board::CannonMove( int p){
int SideTag = 16 + side * 16;
int OverTag = 0;
int NextPosition;


//遍历四个方向
for (int i = 0; i < 4; i++) {
NextPosition = p;
OverTag = 0;

for (int j = 0; j < 9; j++) {
NextPosition = NextPosition + RookDir[i];

//下一位置是否合法
if (!CannonPosition[NextPosition])
break;

//下一位置无子
if (!board[NextPosition]) {

//未翻山
if (!OverTag) {
//不吃子走法
SaveMove(p, NextPosition);
continue;
}

}
//下一位置有子(若已翻山则处理完后推出循环)
else {
//未翻山
if (!OverTag) {
OverTag = 1;
}
else {
//下一位置是对面的子
if (!(board[NextPosition] & SideTag)) {
//吃子走法
SaveMove(p, NextPosition);
}
break;
}

}
}

}
}

//兵卒的走法生成(处理时使用不同方式)
void Board::SoldierMove( int p){
//side同时作为走法数组下标 0=>红棋 1=>黑棋
int SideTag = 16 + side * 16;
int NextPosition;

//遍历三个方向
for (int i = 0; i < 3; i++) {
NextPosition = p + SoldierDir[side][i];

//下一位置合法
if (SoldierPostion[side][NextPosition]) {
if (!(board[NextPosition] & SideTag))
SaveMove(p,NextPosition);
}
}
}


//生成走法
void Board::GenAllMove(){
int Position;
int sideTag = 16 + 16 * side;
int piece;
InitGen();

for (int i = 0; i < 16; i++) {
piece = sideTag + i;
//piece = sideTag + GenOrder[i];
Position = pieces[piece];

if (Position == 0) {
continue;
}


switch (i){
//switch (GenOrder[i]){
case 0: //帅
KingMove(Position);
break;
case 1: //仕
case 2:
AdvisorMove(Position);
break;
case 3: //相
case 4:
BishopMove(Position);
break;
case 5: //马
case 6:
KnightMove(Position);
break;
case 7: //车
case 8:
RookMove(Position);
break;
case 9: //炮
case 10:
CannonMove(Position);
break;
case 11: //兵
case 12:
case 13:
case 14:
case 15:
SoldierMove(Position);
break;
}

}

}
void Board::InitGen() {
MoveNum[Depth] = 0;
}
void Board::SaveMove( int from, int to){

int temp[2];
temp[0] = board[from];
temp[1] = board[to];

//假设执行
board[to] = board[from];
board[from] = 0;
pieces[temp[0]] = to;
pieces[temp[1]] = 0;

if (!check(side)) {
MoveArray[Depth][MoveNum[Depth]].from = from;
MoveArray[Depth][MoveNum[Depth]].to = to;
MoveArray[Depth][MoveNum[Depth]].capture = temp[1];
MoveNum[Depth]++;
}

//撤销假设
board[from] = temp[0];
board[to] = temp[1];
pieces[temp[0]] = from;
pieces[temp[1]] = to;

}

//将军检测 (ISide为被检测方)
int Board::check(int ISide){

//不灵敏的子
//炮 车 兵
//灵敏的子
//马
//更正的子
//车 炮 兵

//将帅位置
int RedKing = pieces[16];
int BlackKing = pieces[32];
int PosAdd;
bool result = false;
int SideTag = 32 - 16 * ISide; //对面方的标志

//这个沙雕判定会导致不去吃对面的将
//胜负已定
//if (!RedKing || !BlackKing)
// return true;
//到底要不要加上这个判定......
//试了试感觉不加上也可以,可以正确判定

//检测将帅是否照面
//双方将帅在同一列
if ((BlackKing % 16) == (RedKing % 16)) {

//假设双方直接照面
result = true;
//依次检测每一行是否有子
for (int i = RedKing - 16; i != BlackKing; i -= 16) {
if (board[i]) {
//没有直接照面 将result置为0
result = false;
break;
}
}
//双方将帅照面
if(result)
return true;
}

//获取被检测将位置
int Position = pieces[16 + 16 * ISide];

//马检测
{
//敌对方马(角色值)
int dangerous[2] = {SideTag + 5, SideTag + 6};

//检测有威胁的位置是否有马
for (int i = 0; i < 8; i++) {
if ((board[Position + KnightDir[i]] == dangerous[0]) || (board[Position + KnightDir[i]] == dangerous[1])) {
//马脚没有被蹩
if (!board[Position + KnightAttackCheck[i]])
return true;
}
}
}

//车检测
{
//敌对方车(位置值)
int dangerous[2] = { pieces[SideTag + 7], pieces[SideTag + 8] };

//对两个车进行将军检测(行检测和列检测)
for (int j = 0; j < 2; j++) {

//车被吃掉则跳过(woc原来错在这儿,失掉一个子之后另一个子的判定会失效)
if (!dangerous[j])
continue;
//break;

//列检测
if ((Position % 16) == (dangerous[j] % 16)) {
result = true;

PosAdd = (dangerous[j]>Position) ? 16 : -16;
for (int i = Position + PosAdd; i != dangerous[j]; i += PosAdd) {

//车和将之间有子隔着
if (board[i]) {
result = false;
break;
}

}
if (result)
return true;
}

//行检测
if ((Position / 16) == (dangerous[j] / 16)) {
result = true;

PosAdd = (dangerous[j] > Position) ? 1 : -1;
for (int i = Position + PosAdd; i != dangerous[j]; i += PosAdd) {
if (board[i]) {
result = false;
break;
}
}
if (result)
return true;
}
}

}

//炮检测
{
//敌对方炮(位置值)
int dangerous[2] = { pieces[SideTag + 9], pieces[SideTag + 10] };
int OverFlag = 0;
for (int j = 0; j < 2; j++) {

//炮被吃掉则跳过(woc原来错在这儿,失掉一个子之后另一个子的判定会失效)
if (!dangerous[j])
continue;
//break;

//列检测
if ((Position % 16) == (dangerous[j] % 16)) {
OverFlag = 0;
PosAdd = (dangerous[j] > Position) ? 16 : -16;
for (int i = Position + PosAdd; i != dangerous[j]; i += PosAdd) {
if (board[i]) {
OverFlag++;
}
}
if (OverFlag==1)
return true;
}

//行检测
if ((Position / 16) == (dangerous[j] / 16)) {
OverFlag = 0;
PosAdd = (dangerous[j] > Position) ? 1 : -1;
for (int i = Position + PosAdd; i != dangerous[j]; i += PosAdd) {
if (board[i]) {
OverFlag++;
}
}
if (OverFlag==1)
return true;
}
}
}

//卒检测
{
//敌对方卒(位置值)
int dangerous[5] = { pieces[SideTag + 11],pieces[SideTag + 12],
pieces[SideTag + 13], pieces[SideTag + 14],
pieces[SideTag + 15] };
for (int j = 0; j < 5; j++) {
//(woc原来错在这儿,失掉一个子之后另一个子的判定会失效)
if (!dangerous[j])
continue;
//break;

for (int i = 0; i < 3; i++) {
if (Position == dangerous[j] + SoldierDir[ISide][i])
return true;
}
}

}

return false;
}
/*
* 事先估计没有实现
*/

//局面评价函数
short Board::Eval() {
//双方分数
short BlackValue = 0;
short RedValue = 0;

//红色方分数统计
for (int i = 16; i < 32; i++) {
if (pieces[i] >= 0)
RedValue += PieceToValue[0][Locate[i]][pieces[i]];
}

//黑色方分数统计
for (int i = 32; i < 48; i++) {
if (pieces[i] >= 0)
BlackValue += PieceToValue[1][Locate[i]][pieces[i]];
}

//默认为电脑方为黑棋,后期改进的时候需要考虑电脑方为红棋的情况
//适用于搜索树和分离式剪枝算法的返回值
return BlackValue - RedValue;
//return RedValue - BlackValue;
//适用于剪枝算法的评价返回值
//return side?(RedValue - BlackValue):(BlackValue - RedValue);
}


/*
* 多重棋子价值、灵活性分数未实现
*/


//走法执行函数
bool Board::MakeMove(move m) {
int captrue = board[m.to];

//设置置换表参数
PresentStation = PresentStation ^ (PieceNum[board[m.from]]&BoardNum[m.from]);
PresentStation = PresentStation ^ (PieceNum[board[m.from]]&BoardNum[m.to]);
if(captrue){
PresentStation = PresentStation ^ (PieceNum[captrue]&BoardNum[m.to]);
}
PresentStation = PresentStation ^ SideNum;


//设置走法栈
MoveStack[StackTop].from = m.from;
MoveStack[StackTop].to = m.to;
MoveStack[StackTop].capture = board[m.to];
StackTop++;

//设置棋子数组
if (captrue > 0)
pieces[captrue] = 0;
pieces[board[m.from]] = m.to;

//设置棋盘数组
board[m.to] = board[m.from];
board[m.from] = 0;

ChangeSide();
return captrue == (side ? 32 : 16);
}

void Board::UnMakeMove(){

StackTop--;
int from = MoveStack[StackTop].from;
int dest = MoveStack[StackTop].to;
int capture = MoveStack[StackTop].capture;


//设置置换表参数
PresentStation = PresentStation ^ (PieceNum[board[dest]]&BoardNum[from]);
PresentStation = PresentStation ^ (PieceNum[board[dest]]&BoardNum[dest]);
if(capture){
PresentStation = PresentStation ^ (PieceNum[capture]&BoardNum[dest]);
}
PresentStation = PresentStation ^ SideNum;


//设置棋盘数组
board[from] = board[dest];
board[dest] = capture;

//设置棋子数组
if (capture > 0)
pieces[capture] = dest;
pieces[board[from]] = from;
ChangeSide();
}

//搜索算法入口
int Board::BoardSearch(int depth){
//改为吃子后清空置换表
//ClearZobrist();

//执行树搜索
//return MaxSearch(depth);

//执行阿尔法贝塔剪枝搜索
int score = AlphaBetaSearch(depth, -MaxValue, MaxValue);
if(BestMove.capture)
ClearZobrist();
return score;

//执行分离形式阿尔法贝塔剪枝搜索
//return AlphaSearch(depth, -MaxValue, MaxValue);
}


//树搜索算法
int Board::MaxSearch(int depth) {

if (depth == 0) {
return Eval();
}

int best = -MaxValue;
move mv;
int value = 0;

//在当前层生成所有走法
GenAllMove();
int Num = MoveNum[Depth];

for (int i = 0; i < Num; i++) {
mv = MoveArray[Depth][i];

//切换到下一搜索层
Depth++;

MakeMove(mv);
value = MinSearch(depth - 1);
UnMakeMove();

//返回到上一搜索层
Depth--;

if (value > best) {
best = value;
//如果当前层是第一层,则生成直接最佳走法
if (depth == MAXDEPTH) {
BestMove = mv;
}
}
}

return best;
}

int Board::MinSearch(int depth){
if (depth == 0) {
return Eval();
}

int best = MaxValue;
move mv;
int value = 0;

//在当前层生成所有走法
GenAllMove();
int Num = MoveNum[Depth];

for (int i = 0; i < Num; i++) {
mv = MoveArray[Depth][i];

//切换到下一搜索层
Depth++;

MakeMove(mv);
value = MaxSearch(depth - 1);
UnMakeMove();

//返回到上一搜索层
Depth--;

if (value < best) {
best = value;
//如果当前层是第一层,则生成直接最佳走法
if (depth == MAXDEPTH) {
BestMove = mv;
}
}
}

return best;
}


//阿尔法贝塔剪枝算法(已加入置换表)
int Board::AlphaBetaSearch(int depth, int alpha, int beta){
if (depth == 0) {
return Eval();
}

move mv;
int value = ReadHashTable();
if(value != SCORENAN){
return value;
}

//在当前层生成所有走法
GenAllMove();
int Num = MoveNum[Depth];

for (int i = 0; i < Num; i++) {
mv = MoveArray[Depth][i];

//切换到下一搜索层
Depth++;

MakeMove(mv);
value = -AlphaBetaSearch(depth-1,-beta,-alpha);
UnMakeMove();

//返回到上一搜索层
Depth--;

if(value>=beta){
SaveHashTable(beta);
return beta;
}

if(value>alpha){
alpha = value;
SaveHashTable(alpha);
if(depth==MAXDEPTH)
BestMove = mv;
}
}

return alpha;
}

//分离形式的阿尔法贝塔剪枝
//寻找当前层最大值
int Board::AlphaSearch(int depth, int alpha, int beta){
if (depth == 0) {
return Eval();
}

move mv;
int value = 0;

//在当前层生成所有走法
GenAllMove();
int Num = MoveNum[Depth];

for (int i = 0; i < Num; i++) {
mv = MoveArray[Depth][i];

//切换到下一搜索层
Depth++;

MakeMove(mv);
value = BetaSearch(depth-1,alpha,beta);
UnMakeMove();

//返回到上一搜索层
Depth--;

if(value>=beta)
return value;

if(value>alpha){
alpha = value;
if(depth==MAXDEPTH)
BestMove = mv;
}
}

return alpha;
}
//寻找当前层最小值
int Board::BetaSearch(int depth, int alpha, int beta){
if (depth == 0) {
return Eval();
}

move mv;
int value = 0;

//在当前层生成所有走法
GenAllMove();
int Num = MoveNum[Depth];

for (int i = 0; i < Num; i++) {
mv = MoveArray[Depth][i];

//切换到下一搜索层
Depth++;

MakeMove(mv);
value = AlphaSearch(depth-1,alpha,beta);
UnMakeMove();

//返回到上一搜索层
Depth--;

if(value<=alpha)
return value;

if(value<beta){
beta = value;
if(depth==MAXDEPTH)
BestMove = mv;
}
}

return beta;
}


//置换表相关函数
int Board::ReadHashTable(){
//查找
std::hash_map<long,station>::iterator temp = HashTable.find(PresentStation);

//找到相关信息
if(temp!=HashTable.end()){
if(temp->second.depth<=Depth)
return temp->second.score;
}
return SCORENAN;
}

void Board::SaveHashTable(int value){
station temp;
temp.score = value;
temp.depth = Depth;
HashTable[PresentStation] = temp;
}