From 3613db003f33c537c08518cd78d02dc4f6d9ee82 Mon Sep 17 00:00:00 2001
From: 63db3122f0950a2aef64df95 <63db3122f0950a2aef64df95@devide>
Date: Wed, 26 Jul 2023 19:58:00 +0800
Subject: [PATCH] Wed Jul 26 19:58:00 CST 2023 inscode

---
 src/utils/index.js | 42 +++++++++++++++++++++++++++++-------------
 1 file changed, 29 insertions(+), 13 deletions(-)

diff --git a/src/utils/index.js b/src/utils/index.js
index e9e1247..32a3e82 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -97,14 +97,29 @@ export function checkWin({ row, col, board, player, win_size }) {
  * @returns {number[]} 
  */
 export function robotPlay(board, win_size) {
+  const pan_info = {
+    ROW: board.length,
+    COL: board[0].length,
+    OBJ: board.reduce((r, r_item, r_index) => {
+      return {
+        ...r,
+        ...r_item.reduce((c, c_item, c_index) => {
+          return {
+            ...c,
+            [`${r_index}_${c_index}`]: c_item
+          }
+        }, {})
+      }
+    }, {})
+  }
   // 空位 对每个空位进行评分
   const scores = board.map((item, row) => {
     return item.flatMap((_item, col) => {
       if (_item === is_empty) {
         // 评估每个空位置的价值，从八个方向去计算
         const score = directions.reduce((r, [y, x]) => {
-          r[is_black] += getDirectionScore(board, row, col, [y, x], win_size, is_black)
-          r[is_white] += getDirectionScore(board, row, col, [y, x], win_size, is_white)
+          r[is_black] += getDirectionScore(pan_info, row, col, [y, x], win_size, is_black)
+          r[is_white] += getDirectionScore(pan_info, row, col, [y, x], win_size, is_white)
           return r
         }, {
           [is_black]: 0,
@@ -174,13 +189,11 @@ export function robotPlay(board, win_size) {
  * @param {number} col 列
  * @return {[number, number, number]} [空位数，棋子数，距离障碍物的距离]
  */
-function getDirectionsInfo(board, row, col, [y, x], player) {
-  const ROW = board.length
-  const COL = board[0].length
+function getDirectionsInfo({ ROW, COL, OBJ }, row, col, [y, x], player) {
   // 连续棋子数
   let piece_num = 0
   // 棋子前面的空格数
-  let first_empty_num = 0
+  let empty_num = 0
   // 距离障碍物的距离
   let obstacle_num = 0
   // 不包括当前位置
@@ -190,26 +203,29 @@ function getDirectionsInfo(board, row, col, [y, x], player) {
   const villain = player === is_black ? is_white : is_black;
 
   while (inRange(_row, ROW) && inRange(_col, COL)) {
-    const item = board[_row][_col]
+    const item = OBJ[`${_row}_${_col}`]
+
     if (item === villain) {
       break;
     }
     // 连珠计数
-    if (!first_empty_num && item === player) {
+    if (!empty_num && item === player) {
       piece_num += 1
     }
     // 计算棋子前面的空格数
     if (item === is_empty) {
-      first_empty_num += 1
+      empty_num += 1
     }
     // 计算棋子后面的空格数
     _row += y
     _col += x
+
+    obstacle_num += 1
   }
 
   return [
+    empty_num,
     piece_num,
-    first_empty_num,
     obstacle_num
   ]
 }
@@ -222,9 +238,9 @@ function getDirectionsInfo(board, row, col, [y, x], player) {
  * @param {number} win_size 需要几个棋子才赢
  * @returns {number} 分数
  */
-function getDirectionScore(board, row, col, [y, x], win_size, player) {
-  const [r_empty_num, r_piece_num, r_obstacle_num] = getDirectionsInfo(board, row, col, [y, x], player)
-  const [l_empty_num, l_piece_num, l_obstacle_num] = getDirectionsInfo(board, row, col, [y * -1, x * -1], player)
+function getDirectionScore(pan_info, row, col, [y, x], win_size, player) {
+  const [r_empty_num, r_piece_num, r_obstacle_num] = getDirectionsInfo(pan_info, row, col, [y, x], player)
+  const [l_empty_num, l_piece_num, l_obstacle_num] = getDirectionsInfo(pan_info, row, col, [y * -1, x * -1], player)
 
   const SIZE = r_piece_num + l_piece_num
   // 没有棋子
-- 
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