基于资源框架实现对标签WEBGL_PRELOAD、PRELOAD的预加载。 接口GameModule.Resource.GetPreLoadAsset<T>(location)

基于资源框架实现对标签WEBGL_PRELOAD、PRELOAD的预加载。 接口GameModule.Resource.GetPreLoadAsset<T>(location)

UnityProject/Assets/TEngine/AssetSetting/AssetBundleCollectorSetting.asset

@@ -14,6 +14,8 @@ MonoBehaviour:
   m_EditorClassIdentifier: 
   ShowPackageView: 0
   EnableAddressable: 1
+  LocationToLower: 0
+  IncludeAssetGUID: 0
   UniqueBundleName: 0
   ShowEditorAlias: 0
   Packages:
@@ -78,7 +80,7 @@ MonoBehaviour:
         AddressRuleName: AddressByFileName
         PackRuleName: PackDirectory
         FilterRuleName: CollectAll
-        AssetTags: 
+        AssetTags: WEBGL_PRELOAD
         UserData: 
     - GroupName: DLL
       GroupDesc: "\u4EE3\u7801"

UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/IResourceManager.cs

@@ -304,5 +304,20 @@ namespace TEngine
         /// <typeparam name="T">资源实例类型。</typeparam>
         /// <returns>原生文件资源实例。</returns>
         UniTask<T[]> LoadAllSubAssetAsync<T>(string location, CancellationToken cancellationToken = default) where T : Object;
+
+        /// <summary>
+        /// 放入预加载对象。
+        /// </summary>
+        /// <param name="location">资源定位地址。</param>
+        /// <param name="assetObject">预加载对象。</param>
+        public void PushPreLoadAsset(string location, Object assetObject);
+
+        /// <summary>
+        /// 获取预加载的实例对象。
+        /// </summary>
+        /// <param name="location">资源定位地址。</param>
+        /// <typeparam name="T">资源实例类型。</typeparam>
+        /// <returns>预加载对象。</returns>
+        public T GetPreLoadAsset<T>(string location) where T : Object;
     }
 }

UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/ResourceManager.cs

@@ -101,6 +101,7 @@ namespace TEngine
 
         internal override void Shutdown()
         {
+            ReleasePreLoadAssets();            
 #if !UNITY_WEBGL
             YooAssets.Destroy();      
 #endif
@@ -878,5 +879,53 @@ namespace TEngine
 
             return cancelOrFailed ? null : handle.GetSubAssetObjects<T>();
         }
+        
+        #region 预加载
+
+        private readonly Dictionary<string, Object> _preLoadMaps = new Dictionary<string, Object>();
+        
+        /// <summary>
+        /// 放入预加载对象。
+        /// </summary>
+        /// <param name="location">资源定位地址。</param>
+        /// <param name="assetObject">预加载对象。</param>
+        public void PushPreLoadAsset(string location, Object assetObject)
+        {
+            if (_preLoadMaps.ContainsKey(location))
+            {
+                return;
+            }
+            _preLoadMaps.Add(location, assetObject);
+        }
+
+        /// <summary>
+        /// 获取预加载的实例对象。
+        /// </summary>
+        /// <param name="location">资源定位地址。</param>
+        /// <typeparam name="T">资源实例类型。</typeparam>
+        /// <returns>预加载对象。</returns>
+        public T GetPreLoadAsset<T>(string location) where T : Object
+        {
+            if (_preLoadMaps.TryGetValue(location,out Object assetObject))
+            {
+                return assetObject as T;
+            }
+            return default;
+        }
+
+        private void ReleasePreLoadAssets()
+        {
+            using var iter = _preLoadMaps.GetEnumerator();
+            while (iter.MoveNext())
+            {
+                var assetObject = iter.Current.Value;
+                if (assetObject != null)
+                {
+                    UnityEngine.Object.Destroy(assetObject);
+                }
+            }
+            _preLoadMaps.Clear();
+        }
+        #endregion
     }
 }

UnityProject/Assets/TEngine/Runtime/Modules/ResourceModule/ResourceModule.cs

@@ -3,7 +3,6 @@ using System.Collections.Generic;
 using System.Threading;
 using Cysharp.Threading.Tasks;
 using UnityEngine;
-using UnityEngine.SceneManagement;
 using YooAsset;
 
 namespace TEngine
@@ -658,5 +657,28 @@ namespace TEngine
         {
             return await m_ResourceManager.LoadAllSubAssetAsync<T>(location, cancellationToken);
         }
+
+        #region 预加载
+        /// <summary>
+        /// 放入预加载对象。
+        /// </summary>
+        /// <param name="location">资源定位地址。</param>
+        /// <param name="assetObject">预加载对象。</param>
+        public void PushPreLoadAsset(string location, UnityEngine.Object assetObject)
+        {
+            m_ResourceManager.PushPreLoadAsset(location, assetObject);
+        }
+
+        /// <summary>
+        /// 获取预加载的实例对象。
+        /// </summary>
+        /// <param name="location">资源定位地址。</param>
+        /// <typeparam name="T">资源实例类型。</typeparam>
+        /// <returns>预加载对象。</returns>
+        public T GetPreLoadAsset<T>(string location) where T : UnityEngine.Object
+        {
+            return m_ResourceManager.GetPreLoadAsset<T>(location);
+        }
+        #endregion
     }
 }