状态机工具1.0.1

Assets/03.FiniteStateMachine/RunTime/Use/FSMInitialize.cs

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+using System.Collections;
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+
+namespace Stary.Evo.FiniteStateMachine
+{
+    public static class FSMInitialize
+    {
+        /// <summary>
+        /// 状态机初始化
+        /// </summary>
+        /// <param name="targetScene">指定场景</param>
+        /// <returns></returns>
+        public static FSMManager Init(Scene targetScene)
+        {
+            GameObject targetObject = targetScene.GetRootGameObjects().FirstOrDefault(go => go.name == "FSMManger");
+            FSMManager fSMManager;
+
+            if (targetObject == null)
+            {
+                targetObject = new GameObject("FSMManger");
+                SceneManager.MoveGameObjectToScene(targetObject, targetScene);
+
+                fSMManager = new FSMManager();
+                fSMManager.FSMMangerObject = targetObject;
+
+                void OnSceneUnloaded(Scene scene)
+                {
+                    // 当场景卸载时释放缓存
+                    if (scene.name == targetScene.name)
+                    {
+                        GameObject.Destroy(targetObject);
+                        fSMManager = null;
+                    }
+                }
+                SceneManager.sceneUnloaded += OnSceneUnloaded;
+
+                return fSMManager;
+            }
+            else
+            {
+                Debug.LogError("场景: " + targetScene.name + "已经初始化过FSM状态机！！！");
+                return null;
+            }
+        }
+    }
+}