新增实验框架

Convention/[Architecture]/Modules/ObjectPoolManager.cs

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+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Convention.Experimental.Modules
+{
+    public class ObjectPoolManager : PublicType.GameModule
+    {
+        public interface IPawn
+        {
+            void Release();
+        }
+
+        private readonly Dictionary<GameObject, Stack<GameObject>> ObjectPools = new();
+        private readonly Dictionary<GameObject, GameObject> LeavePoolObjects = new();
+
+        public GameObject Spawn(GameObject prefab)
+        {
+            if (!ObjectPools.ContainsKey(prefab))
+            {
+                ObjectPools[prefab] = new();
+            }
+            var pool = ObjectPools[prefab];
+            GameObject instance;
+            if (pool.Count > 0)
+            {
+                instance = pool.Pop();
+                instance.SetActive(true);
+                instance.transform.SetParent(null);
+            }
+            else
+            {
+                instance = GameObject.Instantiate(prefab);
+            }
+            LeavePoolObjects[instance] = prefab;
+            return instance;
+        }
+
+        public void BackPool(GameObject instance)
+        {
+            if(LeavePoolObjects.TryGetValue(instance,out var prefab))
+            {
+                var releaser = instance.GetComponents<IPawn>();
+                foreach (var r in releaser)
+                {
+                    r.Release();
+                }
+                instance.SetActive(false);
+                instance.transform.SetParent(ConventionUtility.Singleton.transform);
+                ObjectPools[prefab].Push(instance);
+                LeavePoolObjects.Remove(instance);
+            }
+            else
+            {
+                throw new PublicType.GameException("This object does not belong to any pool.");
+            }
+        }
+
+        public void ClearPool(GameObject prefab)
+        {
+            if (ObjectPools.TryGetValue(prefab, out var pool))
+            {
+                while (pool.Count > 0)
+                {
+                    var instance = pool.Pop();
+                    GameObject.Destroy(instance);
+                }
+            }
+            else
+            {
+                throw new PublicType.GameException("This pool does not exist.");
+            }
+        }
+    }
+}