Update InstantiateOperation.cs

use Object.InstantiateAsync

Assets/YooAsset/Runtime/ResourceManager/Operation/InstantiateOperation.cs

@@ -7,7 +7,9 @@ namespace YooAsset
         private enum ESteps
         {
             None,
-            Clone,
+            LoadObject,
+            CloneSync,
+            CloneAsync,
             Done,
         }
 
@@ -20,6 +22,10 @@ namespace YooAsset
         private readonly bool _actived;
         private ESteps _steps = ESteps.None;
 
+#if UNITY_2022_3_OR_NEWER
+        private AsyncInstantiateOperation _instantiateAsync;
+#endif
+
         /// <summary>
         /// 实例化的游戏对象
         /// </summary>
@@ -39,14 +45,14 @@ namespace YooAsset
         }
         internal override void InternalOnStart()
         {
-            _steps = ESteps.Clone;
+            _steps = ESteps.LoadObject;
         }
         internal override void InternalOnUpdate()
         {
             if (_steps == ESteps.None || _steps == ESteps.Done)
                 return;
 
-            if (_steps == ESteps.Clone)
+            if (_steps == ESteps.LoadObject)
             {
                 if (_handle.IsValidWithWarning == false)
                 {
@@ -67,6 +73,15 @@ namespace YooAsset
                     return;
                 }
 
+#if UNITY_2022_3_OR_NEWER
+                _steps = ESteps.CloneAsync;
+#else
+                _steps = ESteps.CloneSync;
+#endif
+            }
+
+            if (_steps == ESteps.CloneSync)
+            {
                 // 实例化游戏对象
                 Result = InstantiateInternal(_handle.AssetObject, _setPositionAndRotation, _position, _rotation, _parent, _worldPositionStays);
                 if (_actived == false)
@@ -75,6 +90,47 @@ namespace YooAsset
                 _steps = ESteps.Done;
                 Status = EOperationStatus.Succeed;
             }
+
+#if UNITY_2022_3_OR_NEWER
+            if (_steps == ESteps.CloneAsync)
+            {
+                if (_instantiateAsync == null)
+                {
+                    _instantiateAsync = InstantiateAsyncInternal(_handle.AssetObject, _setPositionAndRotation, _position, _rotation, _parent, _worldPositionStays);
+                }
+
+                if (IsWaitForAsyncComplete)
+                    _instantiateAsync.WaitForCompletion();
+
+                if (_instantiateAsync.isDone == false)
+                    return;
+
+                if (_instantiateAsync.Result != null && _instantiateAsync.Result.Length > 0)
+                {
+                    Result = _instantiateAsync.Result[0] as GameObject;
+                    if (Result != null)
+                    {
+                        if (_actived == false)
+                            Result.SetActive(false);
+
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Succeed;
+                    }
+                    else
+                    {
+                        _steps = ESteps.Done;
+                        Status = EOperationStatus.Failed;
+                        Error = $"Instantiate game object is null !";
+                    }
+                }
+                else
+                {
+                    _steps = ESteps.Done;
+                    Status = EOperationStatus.Failed;
+                    Error = $"Instantiate async results is null !";
+                }
+            }
+#endif
         }
         internal override void InternalWaitForAsyncComplete()
         {
@@ -97,9 +153,17 @@ namespace YooAsset
         /// </summary>
         public void Cancel()
         {
+#if UNITY_2022_3_OR_NEWER
+            if (_instantiateAsync != null && _instantiateAsync.isDone == false)
+                _instantiateAsync.Cancel();
+#endif
+
             SetAbort();
         }
 
+        /// <summary>
+        /// 同步实例化
+        /// </summary>
         internal static GameObject InstantiateInternal(UnityEngine.Object assetObject, bool setPositionAndRotation, Vector3 position, Quaternion rotation, Transform parent, bool worldPositionStays)
         {
             if (assetObject == null)
@@ -108,29 +172,42 @@ namespace YooAsset
             if (setPositionAndRotation)
             {
                 if (parent != null)
-                {
+                    return UnityEngine.Object.Instantiate(assetObject as GameObject, position, rotation, parent);
-                    GameObject clone = UnityEngine.Object.Instantiate(assetObject as GameObject, position, rotation, parent);
-                    return clone;
-                }
                 else
-                {
+                    return UnityEngine.Object.Instantiate(assetObject as GameObject, position, rotation);
-                    GameObject clone = UnityEngine.Object.Instantiate(assetObject as GameObject, position, rotation);
-                    return clone;
-                }
             }
             else
             {
                 if (parent != null)
+                    return UnityEngine.Object.Instantiate(assetObject as GameObject, parent, worldPositionStays);
+                else
+                    return UnityEngine.Object.Instantiate(assetObject as GameObject);
+            }
+        }
+
+#if UNITY_2022_3_OR_NEWER
+        /// <summary>
+        /// 异步实例化
+        /// 注意：Unity2022.3及以上版本生效
+        /// https://docs.unity3d.com/2022.3/Documentation/ScriptReference/Object.InstantiateAsync.html
+        /// </summary>
+        internal static AsyncInstantiateOperation InstantiateAsyncInternal(UnityEngine.Object assetObject, bool setPositionAndRotation, Vector3 position, Quaternion rotation, Transform parent, bool worldPositionStays)
         {
-                    GameObject clone = UnityEngine.Object.Instantiate(assetObject as GameObject, parent, worldPositionStays);
+            if (setPositionAndRotation)
-                    return clone;
+            {
+                if (parent != null)
+                    return UnityEngine.Object.InstantiateAsync(assetObject as GameObject, parent, position, rotation);
+                else
+                    return UnityEngine.Object.InstantiateAsync(assetObject as GameObject, position, rotation);
             }
             else
             {
-                    GameObject clone = UnityEngine.Object.Instantiate(assetObject as GameObject);
+                if (parent != null)
-                    return clone;
+                    return UnityEngine.Object.InstantiateAsync(assetObject as GameObject, parent);
-                }
+                else
+                    return UnityEngine.Object.InstantiateAsync(assetObject as GameObject);
             }
         }
+#endif
     }
 }