修复天空盒更新中的错误逻辑

Assets/Scripts/Environment/SkyUpdatement.cs

@@ -12,6 +12,7 @@ namespace Demo.Game
             return new GameObject().AddComponent<SkyUpdatement>();
         }
 
+        private int SkyAssetBundleLoaderStatus = 0;
         private readonly Dictionary<string, int> NameCache = new();
         private readonly Dictionary<int, Material> MaterialCache = new();
 
@@ -23,16 +24,23 @@ namespace Demo.Game
             return begin;
         }
 
-        [Content, SerializeField] private int Cache;
+        [Content, SerializeField] private int Cache = -1;
+
+        protected override IEnumerator DoSomethingDuringApplyScript()
+        {
+            yield return base.DoSomethingDuringApplyScript();
+            yield return new WaitUntil(() => SkyAssetBundleLoaderStatus == 0);
+        }
 
         protected override void UpdateData(int data)
         {
             if (string.IsNullOrEmpty(SkyAssetBundlePath))
                 return;
-            if (Cache < 0)
-                return;
             if (Cache != data)
             {
+                if (data < 0)
+                    RenderSettings.skybox = null;
+                else
                     RenderSettings.skybox = MaterialCache[data];
                 Cache = data;
             }
@@ -52,13 +60,15 @@ namespace Demo.Game
         /// </summary>
         /// <param name="ab"></param>
         [Convention.RScript.Variable.Attr.Method]
-        public IEnumerator Load(string ab)
+        public void Load(string ab)
         {
-            yield return this.LoadAssetBundle(ab, x =>
+            SkyAssetBundleLoaderStatus++;
+            ConventionUtility.StartCoroutine(this.LoadAssetBundle(ab, x =>
              {
                  SkyAssetBundlePath = ab;
                  SkyAssetBundle = x;
-            });
+                 SkyAssetBundleLoaderStatus--;
+             }));
         }
 
         /// <summary>
@@ -67,8 +77,11 @@ namespace Demo.Game
         /// <param name="time"></param>
         /// <param name="sky"></param>
         [Convention.RScript.Variable.Attr.Method]
-        public IEnumerator Add(float time, string sky)
+        public void Add(float time, string sky)
         {
+            IEnumerator Foo()
+            {
+                yield return new WaitUntil(() => SkyAssetBundle != null);
                 var ir = SkyAssetBundle.LoadAssetAsync<Material>(sky);
                 ir.completed += delegate
                 {
@@ -80,8 +93,12 @@ namespace Demo.Game
                     }
                     MaterialCache[id] = mat;
                     ManualAddEntry(time, id, default);
+                    SkyAssetBundleLoaderStatus--;
                 };
                 yield return ir;
             }
+            SkyAssetBundleLoaderStatus++;
+            ConventionUtility.StartCoroutine(Foo());
+        }
     }
 }