去掉obi，使用自写绳索

Assets/Obi/Scripts/Common/Collisions/ObiCollider2D.cs

@@ -1,82 +0,0 @@
-using UnityEngine;
-using System;
-using System.Collections;
-using System.Collections.Generic;
-
-namespace Obi
-{
-
-    /**
-	 * Add this component to any Collider that you want to be considered by Obi.
-	 */
-    [ExecuteInEditMode]
-    [RequireComponent(typeof(Collider2D))]
-    public class ObiCollider2D : ObiColliderBase
-    {
-        [SerializeProperty("SourceCollider")]
-        [SerializeField] private Collider2D sourceCollider;
-
-        public Collider2D SourceCollider
-        {
-            set
-            {
-                if (value.gameObject != this.gameObject)
-                {
-                    Debug.LogError("The Collider component must reside in the same GameObject as ObiCollider.");
-                }
-                else
-                {
-                    sourceCollider = value;
-
-                    RemoveCollider();
-                    AddCollider();
-                }
-            }
-            get { return sourceCollider; }
-        }
-
-        /**
-		 * Creates an OniColliderTracker of the appropiate type.
-   		 */
-        protected override void CreateTracker()
-        {
-
-            if (tracker != null)
-            {
-                tracker.Destroy();
-                tracker = null;
-            }
-
-            if (sourceCollider is CircleCollider2D)
-                tracker = new ObiCircleShapeTracker2D(this,(CircleCollider2D)sourceCollider);
-            else if (sourceCollider is BoxCollider2D)
-                tracker = new ObiBoxShapeTracker2D(this,(BoxCollider2D)sourceCollider);
-            else if (sourceCollider is CapsuleCollider2D)
-                tracker = new ObiCapsuleShapeTracker2D(this,(CapsuleCollider2D)sourceCollider);
-            else if (sourceCollider is EdgeCollider2D)
-                tracker = new ObiEdgeShapeTracker2D(this,(EdgeCollider2D)sourceCollider);
-            else
-                Debug.LogWarning("Collider2D type not supported by Obi.");
-
-        }
-
-        protected override Component GetUnityCollider(ref bool enabled)
-        {
-
-            if (sourceCollider != null)
-                enabled = sourceCollider.enabled;
-
-            return sourceCollider;
-        }
-
-        protected override void FindSourceCollider()
-        {
-            if (SourceCollider == null)
-                SourceCollider = GetComponent<Collider2D>();
-            else
-                AddCollider();
-        }
-
-    }
-}
-