Mon Jul 3 08:07:00 UTC 2023 inscode

src/utils/index.js

@@ -17,8 +17,8 @@ export const directions = [
 /**
  * 检查四个方向连续的棋子数
  * @param {object} param
- * @param {number} param.row 行
- * @param {number} param.col 列
+ * @param {number} param.row 行 y
+ * @param {number} param.col 列 x
  * @param {(is_empty|is_white|is_black)[]} param.board 棋盘
  * @param {is_white|is_black|is_empty} [param.player] 当前棋子类型
  * @param {number} param.win_size 需要几个棋子才赢
@@ -27,10 +27,8 @@ export const directions = [
 export function checkWin({ row, col, board, player, win_size }) {
   const ROW = board.length;
   const COL = board[0].length
-  const TYPE = player ?? board[row][col]
   let res = []
 
-
   for (let i = 0; i < directions.length; i++) {
     res = [[row, col]];
     const [dy, dx] = directions[i];
@@ -38,7 +36,7 @@ export function checkWin({ row, col, board, player, win_size }) {
     let y = row + dy;
 
     // 向正反两个方向扩展，检查是否有连续的五个相同棋子
-    while (x >= 0 && x < COL && y >= 0 && y < ROW && board[x][y] === TYPE) {
+    while (x >= 0 && x < COL && y >= 0 && y < ROW && board[x][y] === player) {
       res.push([y, x])
       x += dx;
       y += dy;
@@ -46,7 +44,7 @@ export function checkWin({ row, col, board, player, win_size }) {
 
     x = col - dx;
     y = row - dy;
-    while (x >= 0 && x < COL && y >= 0 && y < ROW && board[x][y] === TYPE) {
+    while (x >= 0 && x < COL && y >= 0 && y < ROW && board[x][y] === player) {
       res.push([y, x])
       x -= dx;
       y -= dy;
@@ -83,7 +81,7 @@ export function robotPlay(board, robot, win_size) {
     let score = 0;
     const [row, col] = point;
 
-    // 判断下子后是否获胜
+    // 判断在此空位上落子后是否获胜
     const win = checkWin({ row, col, board, player: robot, win_size });
     if (win) {
       return [row, col]