Sun Jul 30 12:40:00 CST 2023 inscode

src/utils/index.js

@@ -48,16 +48,15 @@ function inRange(n, start = 0, end) {
  * @returns {boolean}
  */
 function aroundIsEmpty({ ROW, COL, OBJ }, y, x) {
-  let res_arr = 0
   for (let i = 0; i < directions.length; i++) {
     const [_y, _x] = directions[i]
     for (let j = -1; j < 3; j += 2) {
       if (inRange(y + _y * j, ROW) && inRange(x + _x * j, COL) && OBJ[`${_y * j + y}_${_x * j + x}`] !== is_empty) {
-        res_arr += 1
+        return false
       }
     }
   }
-  return res_arr === 0
+  return true
 }
 
 /**