添加插件

Assets/Obi/Scripts/Common/DataStructures/ParticlePair.cs

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+using UnityEngine;
+using System.Collections;
+
+
+namespace Obi
+{
+    public struct ParticlePair
+    {
+        public int first;
+        public int second;
+
+        public ParticlePair(int first, int second)
+        {
+            this.first = first;
+            this.second = second;
+        }
+
+        public int this[int index]
+        {
+            get { return index == 0 ? first : second; }
+            set { if (index == 0) first = value; else second = value; }
+        }
+    }
+}