主要负责收集Bundle内使用的link.xml，防止被裁剪。
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public class AssetBundleChecker { [MenuItem("Tools/CreateLink.xml")] public static void Create() { var generator = new LinkXmlGenerator(); generator.SetTypeConversion(typeof(UnityEditor.Animations.AnimatorController), typeof(RuntimeAnimatorController)); foreach (var bundleName in AssetDatabase.GetAllAssetBundleNames()) { var assetPaths = AssetDatabase.GetAssetPathsFromAssetBundle(bundleName); generator.AddAssets(assetPaths); } generator.Save("Assets/link.xml"); Debug.Log("link 文件构建完毕"); AssetDatabase.Refresh(); } } |
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using System; using System.Collections.Generic; using System.Linq; using System.Reflection; using System.Xml; using UnityEditor; using UnityEngine; public class LinkXmlGenerator { Dictionary<Type, Type> m_TypeConversion = new Dictionary<Type, Type>(); HashSet<Type> m_Types = new HashSet<Type>(); public void AddType(Type type) { if (type == null) return; AddTypeInternal(type); } public void AddTypes(params Type[] types) { if (types == null) return; foreach (var t in types) AddTypeInternal(t); } public void AddTypes(IEnumerable<Type> types) { if (types == null) return; foreach (var t in types) AddTypeInternal(t); } private void AddTypeInternal(Type t) { if (t == null) return; Type convertedType; if (m_TypeConversion.TryGetValue(t, out convertedType)) m_Types.Add(convertedType); else m_Types.Add(t); } public void SetTypeConversion(Type a, Type b) { m_TypeConversion[a] = b; } public void AddAsset(string assetpath) { var assets = AssetDatabase.GetDependencies(assetpath); List<Type> types = new List<Type>(); foreach (var asset in assets) { var type = AssetDatabase.GetMainAssetTypeAtPath(asset); if (type == typeof(GameObject)) { var obj = (GameObject)AssetDatabase.LoadAssetAtPath(asset, typeof(GameObject)); types.AddRange(obj.GetComponentsInChildren<Component>(true).Select(c => c.GetType())); } else { types.Add(type); } } AddTypes(types); } public void AddAssets(string[] assetPaths) { foreach (var assetPath in assetPaths) AddAsset(assetPath); } public void Save(string path) { var assemblyMap = new Dictionary<Assembly, List<Type>>(); foreach (var t in m_Types) { var a = t.Assembly; List<Type> types; if (!assemblyMap.TryGetValue(a, out types)) assemblyMap.Add(a, types = new List<Type>()); types.Add(t); } XmlDocument doc = new XmlDocument(); var linker = doc.AppendChild(doc.CreateElement("linker")); foreach (var k in assemblyMap) { if (k.Key.FullName.Contains("UnityEditor")) continue; var assembly = linker.AppendChild(doc.CreateElement("assembly")); var attr = doc.CreateAttribute("fullname"); attr.Value = k.Key.FullName; if (assembly.Attributes != null) { assembly.Attributes.Append(attr); foreach (var t in k.Value) { var typeEl = assembly.AppendChild(doc.CreateElement("type")); var tattr = doc.CreateAttribute("fullname"); tattr.Value = t.FullName; if (typeEl.Attributes != null) { typeEl.Attributes.Append(tattr); var pattr = doc.CreateAttribute("preserve"); pattr.Value = "all"; typeEl.Attributes.Append(pattr); } } } } doc.Save(path); } } |
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