Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderTools.cs

@@ -0,0 +1,215 @@
+using System;
+using System.IO;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEditor;
+using UnityEditor.Animations;
+
+namespace YooAsset.Editor
+{
+	public static class AssetBundleBuilderTools
+	{
+		/// <summary>
+		/// 检测所有损坏的预制体文件
+		/// </summary>
+		public static void CheckCorruptionPrefab(List<string> searchDirectorys)
+		{
+			if (searchDirectorys.Count == 0)
+				throw new Exception("路径列表不能为空！");
+
+			// 获取所有资源列表
+			int checkCount = 0;
+			int invalidCount = 0;
+			string[] findAssets = EditorTools.FindAssets(EAssetSearchType.Prefab, searchDirectorys.ToArray());
+			foreach (string assetPath in findAssets)
+			{
+				UnityEngine.Object prefab = AssetDatabase.LoadAssetAtPath(assetPath, typeof(UnityEngine.Object));
+				if (prefab == null)
+				{
+					invalidCount++;
+					Debug.LogError($"发现损坏预制件：{assetPath}");
+				}
+				EditorTools.DisplayProgressBar("检测预制件文件是否损坏", ++checkCount, findAssets.Length);
+			}
+			EditorTools.ClearProgressBar();
+
+			if (invalidCount == 0)
+				Debug.Log($"没有发现损坏预制件");
+		}
+
+		/// <summary>
+		/// 检测所有动画控制器的冗余状态
+		/// </summary>
+		public static void FindRedundantAnimationState(List<string> searchDirectorys)
+		{
+			if (searchDirectorys.Count == 0)
+				throw new Exception("路径列表不能为空！");
+
+			// 获取所有资源列表
+			int checkCount = 0;
+			int findCount = 0;
+			string[] findAssets = EditorTools.FindAssets(EAssetSearchType.RuntimeAnimatorController, searchDirectorys.ToArray());
+			foreach (string assetPath in findAssets)
+			{
+				AnimatorController animator= AssetDatabase.LoadAssetAtPath<AnimatorController>(assetPath);
+				if (FindRedundantAnimationState(animator))
+				{
+					findCount++;
+					Debug.LogWarning($"发现冗余的动画控制器：{assetPath}");
+				}
+				EditorTools.DisplayProgressBar("检测冗余的动画控制器", ++checkCount, findAssets.Length);
+			}
+			EditorTools.ClearProgressBar();
+
+			if (findCount == 0)
+				Debug.Log($"没有发现冗余的动画控制器");
+			else
+				AssetDatabase.SaveAssets();
+		}
+
+		/// <summary>
+		/// 清理所有材质球的冗余属性
+		/// </summary>
+		public static void ClearMaterialUnusedProperty(List<string> searchDirectorys)
+		{
+			if (searchDirectorys.Count == 0)
+				throw new Exception("路径列表不能为空！");
+
+			// 获取所有资源列表
+			int checkCount = 0;
+			int removedCount = 0;
+			string[] findAssets = EditorTools.FindAssets(EAssetSearchType.Material, searchDirectorys.ToArray());
+			foreach (string assetPath in findAssets)
+			{
+				Material mat = AssetDatabase.LoadAssetAtPath<Material>(assetPath);
+				if (ClearMaterialUnusedProperty(mat))
+				{
+					removedCount++;
+					Debug.LogWarning($"材质球已被处理：{assetPath}");
+				}
+				EditorTools.DisplayProgressBar("清理冗余的材质球", ++checkCount, findAssets.Length);
+			}
+			EditorTools.ClearProgressBar();
+
+			if (removedCount == 0)
+				Debug.Log($"没有发现冗余的材质球");
+			else
+				AssetDatabase.SaveAssets();
+		}
+
+
+		/// <summary>
+		/// 清理无用的材质球属性
+		/// </summary>
+		private static bool ClearMaterialUnusedProperty(Material mat)
+		{
+			bool removeUnused = false;
+			SerializedObject so = new SerializedObject(mat);
+			SerializedProperty sp = so.FindProperty("m_SavedProperties");
+
+			sp.Next(true);
+			do
+			{
+				if (sp.isArray == false)
+					continue;
+
+				for (int i = sp.arraySize - 1; i >= 0; --i)
+				{
+					var p1 = sp.GetArrayElementAtIndex(i);
+					if (p1.isArray)
+					{
+						for (int ii = p1.arraySize - 1; ii >= 0; --ii)
+						{
+							var p2 = p1.GetArrayElementAtIndex(ii);
+							var val = p2.FindPropertyRelative("first");
+							if (mat.HasProperty(val.stringValue) == false)
+							{
+								Debug.Log($"Material {mat.name} remove unused property : {val.stringValue}");
+								p1.DeleteArrayElementAtIndex(ii);
+								removeUnused = true;
+							}
+						}
+					}
+					else
+					{
+						var val = p1.FindPropertyRelative("first");
+						if (mat.HasProperty(val.stringValue) == false)
+						{
+							Debug.Log($"Material {mat.name} remove unused property : {val.stringValue}");
+							sp.DeleteArrayElementAtIndex(i);
+							removeUnused = true;
+						}
+					}
+				}
+			}
+			while (sp.Next(false));
+			so.ApplyModifiedProperties();
+			return removeUnused;
+		}
+
+		/// <summary>
+		/// 查找动画控制器里冗余的动画状态机
+		/// </summary>
+		private static bool FindRedundantAnimationState(AnimatorController animatorController)
+		{
+			if (animatorController == null)
+				return false;
+
+			string assetPath = AssetDatabase.GetAssetPath(animatorController);
+
+			// 查找使用的状态机名称
+			List<string> usedStateNames = new List<string>();
+			foreach (var layer in animatorController.layers)
+			{
+				foreach (var state in layer.stateMachine.states)
+				{
+					usedStateNames.Add(state.state.name);
+				}
+			}
+
+			List<string> allLines = new List<string>();
+			List<int> stateIndexList = new List<int>();
+			using (StreamReader reader = File.OpenText(assetPath))
+			{
+				string content;
+				while (null != (content = reader.ReadLine()))
+				{
+					allLines.Add(content);
+					if (content.StartsWith("AnimatorState:"))
+					{
+						stateIndexList.Add(allLines.Count - 1);
+					}
+				}
+			}
+
+			List<string> allStateNames = new List<string>();
+			foreach (var index in stateIndexList)
+			{
+				for (int i = index; i < allLines.Count; i++)
+				{
+					string content = allLines[i];
+					content = content.Trim();
+					if (content.StartsWith("m_Name"))
+					{
+						string[] splits = content.Split(':');
+						string name = splits[1].TrimStart(' '); //移除前面的空格
+						allStateNames.Add(name);
+						break;
+					}
+				}
+			}
+
+			bool foundRedundantState = false;
+			foreach (var stateName in allStateNames)
+			{
+				if (usedStateNames.Contains(stateName) == false)
+				{
+					Debug.LogWarning($"发现冗余的动画文件:{assetPath}={stateName}");
+					foundRedundantState = true;
+				}
+			}
+			return foundRedundantState;
+		}
+	}
+}

Assets/YooAsset/Editor/AssetBundleBuilder/AssetBundleBuilderTools.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: fe50795c51a46884088139b840c1557f
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/YooAsset/Runtime/DownloadSystem/Downloader/WebDownloader.cs

@@ -72,18 +72,14 @@ namespace YooAsset
 				{
 					uint crc = _bundleInfo.Bundle.UnityCRC;
 					_downloadhandler = new DownloadHandlerAssetBundle(_requestURL, crc);
-#if UNITY_2020_3_OR_NEWER
 					_downloadhandler.autoLoadAssetBundle = false;
-#endif
 				}
 				else
 				{
 					uint crc = _bundleInfo.Bundle.UnityCRC;
 					var hash = Hash128.Parse(_bundleInfo.Bundle.FileHash);
 					_downloadhandler = new DownloadHandlerAssetBundle(_requestURL, hash, crc);
-#if UNITY_2020_3_OR_NEWER
 					_downloadhandler.autoLoadAssetBundle = false;
-#endif
 				}
 
 				_webRequest.downloadHandler = _downloadhandler;
@@ -173,7 +169,7 @@ namespace YooAsset
 				_steps = ESteps.Done;
 				_lastError = "user abort";
 				_lastCode = 0;
-
+	
 				DisposeRequest();
 				DisposeHandler();
 			}

Assets/YooAsset/Samples~/Space Shooter/ThirdParty/StreamingAssetsHelper/StreamingAssetsHelper.cs

@@ -4,7 +4,7 @@ using UnityEngine;
 using YooAsset;
 
 /// <summary>
-/// 资源文件查询服务类
+/// 内置文件查询服务类
 /// </summary>
 public class GameQueryServices : IQueryServices
 {

Assets/YooAsset/Samples~/Space Shooter/ThirdParty/StreamingAssetsHelper/StreamingAssetsHelper2.cs

@@ -7,7 +7,7 @@ using YooAsset;
 
 /*
 /// <summary>
-/// 资源文件查询服务类
+/// 内置文件查询服务类
 /// </summary>
 public class GameQueryServices2 : IQueryServices
 {