去掉obi，使用自写绳索

Assets/Obi/Samples/RopeAndRod/SampleResources/Scripts/CraneController.cs

@@ -1,46 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-namespace Obi.Samples
-{
-    public class CraneController : MonoBehaviour
-    {
-
-        ObiRopeCursor cursor;
-        ObiRope rope;
-        public float speed = 1;
-
-        // Use this for initialization
-        void Start()
-        {
-            cursor = GetComponentInChildren<ObiRopeCursor>();
-            rope = cursor.GetComponent<ObiRope>();
-        }
-
-        // Update is called once per frame
-        void Update()
-        {
-            if (Input.GetKey(KeyCode.W))
-            {
-                if (rope.restLength > 6.5f)
-                    cursor.ChangeLength(-speed * Time.deltaTime);
-            }
-
-            if (Input.GetKey(KeyCode.S))
-            {
-                cursor.ChangeLength(speed * Time.deltaTime);
-            }
-
-            if (Input.GetKey(KeyCode.A))
-            {
-                transform.Rotate(0, Time.deltaTime * 15f, 0);
-            }
-
-            if (Input.GetKey(KeyCode.D))
-            {
-                transform.Rotate(0, -Time.deltaTime * 15f, 0);
-            }
-        }
-    }
-}