添加对象池并更新KeySettingManager的README

KeyboardInput/KeySettingManager.cs

@@ -20,7 +20,7 @@ namespace AnnoyingUtils.KeyboardInput
                 if (_instance) return _instance;
                 _instance = FindObjectOfType<KeySettingManager>();
                 if (_instance) return _instance;
-                var go = new GameObject("KeySettingManager");
+                var go = new GameObject(nameof(KeySettingManager));
                 _instance = go.AddComponent<KeySettingManager>();
 
                 return _instance;

KeyboardInput/README.md

@@ -2,17 +2,20 @@
 
 ```csharp
 public class KeyMapping
-    {
-        public string actionName;
-        public KeyCode keyCode;
+{
+    public string actionName;
+    public KeyCode keyCode;
 
-        public KeyMapping(string actionName, KeyCode keyCode)
-        {
-            this.actionName = actionName;
-            this.keyCode = keyCode;
-        }
+    public KeyMapping(string actionName, KeyCode keyCode)
+    {
+        this.actionName = actionName;
+        this.keyCode = keyCode;
     }
+}
 ```
 
 <code>KeySettingManager</code>为单例类
-//todo
+在<code>LoadKeySettings()</code>中填写自己需要的键位对即可。
+调用<code>GetKey(string actionName)</code>获取行为对应的KeyCode
+
+调用<code>SetKey(string actionName, KeyCode newKeyCode)</code>设置行为对应KeyCode

Pool/Editor/SingletonObjectPoolerInitializer.cs

@@ -0,0 +1,29 @@
+using UnityEditor;
+using UnityEngine;
+
+namespace AnnoyingUtils.Pool.Editor
+{
+    [InitializeOnLoad]
+    public static class SingletonObjectPoolInitializer
+    {
+        static SingletonObjectPoolInitializer()
+        {
+            CreateSingletonInstances();
+        }
+
+        private static void CreateSingletonInstances()
+        {
+            var types = typeof(SingletonObjectPool<>).Assembly.GetTypes();
+            foreach (var type in types)
+            {
+                if (!type.IsSubclassOf(typeof(MonoBehaviour)) || !type.BaseType.IsGenericType ||
+                    type.BaseType.GetGenericTypeDefinition() != typeof(SingletonObjectPool<>)) continue;
+                var existingInstances = UnityEngine.Object.FindObjectsOfType(type);
+                if (existingInstances.Length != 0) continue;
+                var obj = new GameObject(type.Name);
+                obj.AddComponent(type);
+                Debug.Log(type.Name + " 单例实力已创建");
+            }
+        }
+    }
+}

Pool/README.md

@@ -0,0 +1,42 @@
+新建一个对象池类继承SingletonObjectPool后，在UnityEditor中会自动创建以类名为名称的单例实例。
+```csharp
+public class EnemyPool : SingletonObjectPool<Enemy>
+{
+}
+```
+用法示例如下方刷怪圈
+```csharp
+public class EnemySpawner : MonoBehaviour
+{
+    public GameObject enemyPrefab;
+    public int initialPoolSize = 5;
+    public int maxPoolSize = 10;
+    public float spawnInterval = 3f;
+    public int spawnCount = 1;
+    public float spawnRadius = 5f;
+
+    private void Start()
+    {
+        SingletonObjectPool<Enemy>.Instance.Init(enemyPrefab.GetComponent<Enemy>(), initialPoolSize, maxPoolSize);
+        StartCoroutine(SpawnEnemiesCoroutine());
+    }
+
+    private IEnumerator SpawnEnemiesCoroutine()
+    {
+        while (true)
+        {
+            yield return new WaitForSeconds(spawnInterval);
+            SpawnEnemies();
+        }
+    }
+
+    private void SpawnEnemies()
+    {
+        for (var i = 0; i < spawnCount; i++)
+        {
+            var spawnPosition = transform.position + (Vector3)Random.insideUnitCircle * spawnRadius;
+            SingletonObjectPool<Enemy>.Instance.Spawn(transform).transform.position = spawnPosition;
+        }
+    }
+}
+```

Pool/SingletonObjectPooler.cs

@@ -0,0 +1,103 @@
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Pool;
+
+namespace AnnoyingUtils.Pool
+{
+    public class SingletonObjectPool<T> : MonoBehaviour where T : MonoBehaviour
+    {
+        #region 单例
+
+        private static SingletonObjectPool<T> _instance;
+
+        public static SingletonObjectPool<T> Instance
+        {
+            get
+            {
+                if (_instance) return _instance;
+                _instance = FindObjectOfType<SingletonObjectPool<T>>();
+                if (_instance) return _instance;
+                var obj = new GameObject(typeof(SingletonObjectPool<T>).Name);
+                _instance = obj.AddComponent<SingletonObjectPool<T>>();
+                return _instance;
+            }
+        }
+
+        #endregion
+
+
+        private ObjectPool<T> _pool;
+        private T _prefab;
+        private Queue<T> _activeObjects;
+        private int _maxActiveObjects;
+
+        public void Init(T prefab, int defaultCapacity = 1, int maxSize = 10)
+        {
+            if (prefab is null)
+            {
+                Debug.LogError("预制体为空");
+                return;
+            }
+
+            _prefab = prefab;
+            _maxActiveObjects = maxSize;
+            _pool = new ObjectPool<T>(CreateFunc, ActionOnGet, ActionOnRelease, ActionOnDestroy, true, defaultCapacity,
+                maxSize);
+            _activeObjects = new Queue<T>();
+        }
+
+        private T CreateFunc()
+        {
+            return Instantiate(_prefab);
+        }
+
+        private void ActionOnGet(T obj)
+        {
+            obj.gameObject.SetActive(true);
+            _activeObjects.Enqueue(obj);
+        }
+
+        private void ActionOnRelease(T obj)
+        {
+            obj.gameObject.SetActive(false);
+        }
+
+        private void ActionOnDestroy(T obj)
+        {
+            Destroy(obj.gameObject);
+        }
+
+        //供滴人死亡、子弹命中等调用
+        public void Release(T obj)
+        {
+            if (_pool is null)
+            {
+                Debug.LogWarning(typeof(T).Name + " 对象池未实例化");
+                return;
+            }
+
+            _activeObjects.Dequeue();
+            _pool.Release(obj);
+        }
+
+        public T Spawn(Transform parent)
+        {
+            if (_pool is null)
+            {
+                Debug.LogWarning(typeof(T).Name + " 对象池未实例化");
+                return null;
+            }
+
+            //检查是否超出容量
+            if (_activeObjects.Count >= _maxActiveObjects)
+            {
+                var oldestObject = _activeObjects.Peek();
+                Release(oldestObject);
+            }
+
+            var temp = _pool.Get();
+            temp.transform.position = parent.position;
+            return temp;
+        }
+    }
+}