去掉obi，使用自写绳索

Assets/Obi/Scripts/Common/Blueprints/ObiParticleGroup.cs

@@ -1,35 +0,0 @@
-using System;
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-
-namespace Obi
-{
-    [Serializable]
-    public class ObiParticleGroup : ScriptableObject
-    {
-        public List<int> particleIndices = new List<int>() { };
-        public ObiActorBlueprint m_Blueprint = null;
-
-        public ObiActorBlueprint blueprint
-        {
-            get { return m_Blueprint; }
-        }
-
-        public void SetSourceBlueprint(ObiActorBlueprint blueprint)
-        {
-            this.m_Blueprint = blueprint;
-        }
-
-        public int Count
-        {
-            get { return particleIndices.Count; }
-        }
-
-        public bool ContainsParticle(int index)
-        {
-            return particleIndices.Contains(index);
-        }
-    }
-}