init

Assets/Scripts/System/Loader/SceneLoader.cs

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+using System;
+using Framework.Asset;
+using Framework.Timer;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using YooAsset;
+
+namespace StateSystem.Loader
+{
+    public enum SceneName
+    {
+        //初始化入口
+        InitScene,
+
+        //主页面
+        MainScene,
+
+        //游戏场景
+        GameScene
+    }
+
+    public class SceneLoader : ILoader
+    {
+        private readonly string        _targetScene;
+        private          SceneHandle   _asyncLoader;
+        private          Action        _onComplete;
+        private          Action<float> _onLoading;
+        private          TimeHandler   _actionTimer;
+        public           bool          IsAutoLoad = false;
+
+        public SceneLoader (string targetScene)
+        {
+            this._targetScene = targetScene;
+        }
+
+        public SceneLoader (SceneName targetScene, bool isAutoLoad = false)
+        {
+            this.IsAutoLoad   = isAutoLoad;
+            this._targetScene = AssetManager.ResRootPath + "Scenes/" + targetScene.ToString () + ".unity";
+            Debug.Log ("准备进入Scene： " + this._targetScene);
+        }
+
+        public void BeginLoad (Action<float> onLoading, Action onComplete)
+        {
+            this._onLoading   = onLoading;
+            this._onComplete  = onComplete;
+            this._asyncLoader = YooAssets.LoadSceneAsync (this._targetScene , LoadSceneMode.Single);
+            GameUpdateMgr.Instance.AddUpdater (OnUpdate);
+        }
+
+        public void Active ()
+        {
+            Debug.Log ("ActiveScene");
+            GameUpdateMgr.Instance.RemoveUpdater (OnUpdate);
+            //最大超时3s后强制回调场景进入完成， 若期间_asyncLoader.progress >= 1 则表示已经进入场景
+            this._actionTimer = GameUpdateMgr.Instance.CreateTimer (3, OnActive, CheckActiveState);
+            this._asyncLoader.ActivateScene ();
+        }
+
+        private void CheckActiveState (float obj)
+        {
+            if (this._asyncLoader.Progress >= 1)
+            {
+                this._actionTimer.Kill ();
+                OnActive ();
+            }
+        }
+
+        private void OnActive ()
+        {
+            var onComplete = this._onComplete;
+            this._onComplete = null;
+            onComplete?.Invoke ();
+        }
+
+        private void OnUpdate ()
+        {
+            //Unity的异步加载在90%的时候会自动停止，除非开启自动跳转才会加载后续部分，因此在加载到90%时判断加载完成即可。
+            var percent = this._asyncLoader.Progress;
+            // Debug.Log("加载进度: " + percent);
+            if (percent >= 0.9f)
+            {
+                GameUpdateMgr.Instance.RemoveUpdater (OnUpdate);
+                this._onLoading?.Invoke (1);
+                if (this.IsAutoLoad)
+                {
+                    Active ();
+                }
+            }
+            else
+            {
+                this._onLoading?.Invoke (percent);
+            }
+        }
+
+        private bool _isKill;
+
+        public void Kill ()
+        {
+            if (!this._isKill)
+            {
+                this._isKill = true;
+                this._actionTimer?.Kill ();
+                GameUpdateMgr.Instance.RemoveUpdater (OnUpdate);
+                // this._asyncLoader.UnloadAsync ();
+            }
+        }
+    }
+}