初始化

Assets/Framework/Pool/Pool.cs

@@ -0,0 +1,80 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PoolData
+{
+    public GameObject fatherObj;
+    public List<GameObject> poolList;
+    public PoolData(GameObject obj,GameObject poolParent)
+    {
+        fatherObj = new GameObject(obj.name);
+        fatherObj.transform.parent = poolParent.transform;
+        poolList = new List<GameObject>();
+        PushObj(obj);
+    }
+    
+    public void PushObj(GameObject obj)
+    {
+        poolList.Add(obj);
+        obj.transform.parent = fatherObj.transform;
+        obj.SetActive(false);
+    }
+    
+    public GameObject GetObj()
+    {
+        GameObject obj;
+        obj = poolList[0];
+        poolList.RemoveAt(0);
+        obj.SetActive(true);
+        obj.transform.parent = null;
+        return obj;
+    }
+}
+
+public class Pool : Singleton<Pool>
+{
+    public Dictionary<string, PoolData> dic = new Dictionary<string, PoolData>();//生成一个字典
+    private GameObject poolObj;//Scene窗口中的“pool”总收纳盒
+    public GameObject Get(string name, Vector3 position, Quaternion rotation)//返回一个预制体，    
+    {
+        GameObject obj;
+        if (dic.ContainsKey(name) && dic[name].poolList.Count > 0)//如果字典里有这个东西，并且它的数量大于0就取出来
+        {
+            obj = dic[name].GetObj();
+            obj.transform.position = position;//实例化时候的参数传过来
+            obj.transform.rotation = rotation;//同上
+        }
+        else
+        {
+            obj = Object.Instantiate(Resources.Load(name), position, rotation) as GameObject;//没有就读取一个，不用存入字典
+            obj.name = name;
+        }
+        return obj;
+    }
+    public GameObject Return(GameObject obj)//隐藏掉
+    {
+        if(obj.activeSelf)
+        {
+            if(poolObj==null)
+            {
+                poolObj = new GameObject("pool");
+            }
+            string name = obj.name;
+            if (dic.ContainsKey(name))//如果找到了这个名字
+            {
+                dic[name].PushObj(obj);
+            }
+            else
+            {
+                dic.Add(name, new PoolData(obj, poolObj) { });
+            }
+        }
+        return obj;
+    }
+    public void Clear()//切换场景时将所有缓存清除
+    {
+        dic.Clear();
+        poolObj = null;
+    }
+}