结构大修改，改成朴实无华的结构，不过度架构。能跑就行

Assets/Scripts/Fishing2~/Helper/MoveHelper.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using Fantasy.Async;
+using NBC;
+using Unity.Mathematics;
+
+namespace NBF.Fishing2
+{
+    public static class MoveHelper
+    {
+        /// <summary>
+        /// 可以多次调用，多次调用的话会取消上一次的协程
+        /// </summary>
+        /// <param name="unit"></param>
+        /// <param name="targetPos"></param>
+        /// <returns></returns>
+        public static async FTask<int> MoveToAsync(this MapUnit unit, float3 targetPos)
+        {
+            return 0;
+        }
+
+        public static async FTask MoveToAsync(this MapUnit unit, List<float3> path)
+        {
+        }
+    }
+}