*misc

1 files changed, 70 insertions, 0 deletions

diff --git a/WorldlineKeepers/Assets/Scripts/Tools/Recycle.cs b/WorldlineKeepers/Assets/Scripts/Tools/Recycle.cs
new file mode 100644
index 0000000..a53289f
--- /dev/null
+++ b/WorldlineKeepers/Assets/Scripts/Tools/Recycle.cs
@@ -0,0 +1,70 @@
+using System;
+using System.Collections.Generic;
+
+namespace WK
+{
+
+    /// <summary>
+    /// 实现此接口重置回收对象的成员值
+    /// </summary>
+    public interface IRcycle
+    {
+        void Release();
+    }
+
+    public class Recycle<T> where T : IRcycle, new()
+    {
+        private List<T> cachedNodeList;
+        private int maxCapacity;
+
+        public Recycle(int initCapacity, int maxCapacity)
+        {
+            this.maxCapacity = maxCapacity;
+            if (cachedNodeList == null)
+            {
+                cachedNodeList = new List<T>(initCapacity);
+                for (int i = 0; i < initCapacity; ++i)
+                {
+                    cachedNodeList.Add(new T());
+                }
+            }
+        }
+
+        public T GetUnusedNode()
+        {
+            if (cachedNodeList.Count > 0)
+            {
+                // remove and return last node
+                int i = cachedNodeList.Count - 1;
+                T t = cachedNodeList[i];
+                cachedNodeList.RemoveAt(i);
+                return t;
+            }
+            return new T();
+        }
+
+        //回收对象并将原引用置为初始值(0或null)
+        public bool ReleaseNode(ref T t)
+        {
+            if (t == null)
+                return false;
+
+            T refT = t;
+            t = default(T);
+
+            if (cachedNodeList.Count > maxCapacity)
+                return false;
+
+            if (cachedNodeList.Contains(refT))
+            {
+                LogHelper.LogError("重复回收");
+                return false;
+            }
+
+            refT.Release();
+            cachedNodeList.Add(refT);
+            return true;
+        }
+
+    }
+}