升级obi

Assets/Scripts/Fishing/BobberController.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+
+namespace NBF
+{
+    public class BobberController : MonoBehaviour
+    {
+        [SerializeField] private Rigidbody _rbody;
+
+        [SerializeField] private ConfigurableJoint joint;
+
+        public Rigidbody rbody => _rbody;
+
+        public void SetJoint(Rigidbody rb)
+        {
+            joint = joint == null ? GetComponent<ConfigurableJoint>() : joint;
+            joint.connectedBody = rb;
+        }
+    }
+}