yoo2.2,9

2025-08-14 16:51:28 +00:00 · 2025-01-25 13:46:17 +08:00
parent 634a392a1f
commit 6166fd24c6
584 changed files with 15684 additions and 11714 deletions
--- a/UnityProject/Packages/YooAsset/Runtime/ResourceManager/Operation/UnloadAllAssetsOperation.cs
+++ b/UnityProject/Packages/YooAsset/Runtime/ResourceManager/Operation/UnloadAllAssetsOperation.cs
@@ -0,0 +1,94 @@
+using System;
+using UnityEngine;
+
+namespace YooAsset
+{
+    public sealed class UnloadAllAssetsOperation : AsyncOperationBase
+    {
+        private enum ESteps
+        {
+            None,
+            AbortDownload,
+            CheckLoading,
+            UnloadAll,
+            Done,
+        }
+
+        private readonly ResourceManager _resManager;
+        private ESteps _steps = ESteps.None;
+
+        internal UnloadAllAssetsOperation(ResourceManager resourceManager)
+        {
+            _resManager = resourceManager;
+        }
+        internal override void InternalOnStart()
+        {
+            _steps = ESteps.AbortDownload;
+        }
+        internal override void InternalOnUpdate()
+        {
+            if (_steps == ESteps.None || _steps == ESteps.Done)
+                return;
+
+            if (_steps == ESteps.AbortDownload)
+            {
+                // 注意：终止所有下载任务
+                var loaderDic = _resManager._loaderDic;
+                foreach (var loader in loaderDic.Values)
+                {
+                    loader.AbortDownloadOperation();
+                }
+                _steps = ESteps.CheckLoading;
+            }
+
+            if (_steps == ESteps.CheckLoading)
+            {
+                // 注意：等待所有任务完成
+                var providerDic = _resManager._providerDic;
+                foreach (var provider in providerDic.Values)
+                {
+                    if (provider.IsDone == false)
+                        return;
+                }
+                _steps = ESteps.UnloadAll;
+            }
+
+            if (_steps == ESteps.UnloadAll)
+            {
+                var loaderDic = _resManager._loaderDic;
+                var providerDic = _resManager._providerDic;
+
+                // 清空所有场景句柄
+                _resManager._sceneHandles.Clear();
+
+                // 释放所有资源句柄
+                foreach (var provider in providerDic.Values)
+                {
+                    provider.ReleaseAllHandles();
+                }
+
+                // 强制销毁资源提供者
+                foreach (var provider in providerDic.Values)
+                {
+                    provider.DestroyProvider();
+                }
+
+                // 强制销毁文件加载器
+                foreach (var loader in loaderDic.Values)
+                {
+                    loader.DestroyLoader();
+                }
+
+                // 清空数据
+                providerDic.Clear();
+                loaderDic.Clear();
+
+                // 注意：调用底层接口释放所有资源
+                Resources.UnloadUnusedAssets();
+
+                _steps = ESteps.Done;
+                Status = EOperationStatus.Succeed;
+            }
+        }
+    }
+}