/// <summary>
/// 动画控制器比较特殊，不能通过序列化得到
/// </summary>
/// <param name="info"></param>
/// <param name="o"></param>
private static void AnalyzeObjectReference2(AssetBundleFileInfo info, Object o)
{
AnimatorController ac = o as AnimatorController;
if (ac)
{
#if UNITY_5 || UNITY_5_3_OR_NEWER
foreach (var clip in ac.animationClips)
{
AnalyzeObjectReference(info, clip);
}
#else
List <State> list = new List <State>();
for (int i = 0; i < ac.layerCount; i++)
{
AnimatorControllerLayer layer = ac.GetLayer(i);
list.AddRange(AnimatorStateMachine_StatesRecursive(layer.stateMachine));
}
foreach (State state in list)
{
var clip = state.GetMotion() as AnimationClip;
if (clip)
{
AnalyzeObjectReference(info, clip);
}
}
#endif
}
}
/// <summary>
/// 直接递归所有文件
/// </summary>
/// <param name="directoryPath"></param>
/// <returns></returns>
private static List <AssetBundleFileInfo> AnalyzAllFiles(string directoryPath)
{
List <AssetBundleFileInfo> infos = new List <AssetBundleFileInfo>();
string bom = "Unity";
char[] flag = new char[5];
string[] files = Directory.GetFiles(directoryPath, "*", SearchOption.AllDirectories);
foreach (var file in files)
{
using (StreamReader streamReader = new StreamReader(file))
{
if (streamReader.Read(flag, 0, flag.Length) == flag.Length && new string(flag) == bom)
{
AssetBundleFileInfo info = new AssetBundleFileInfo
{
name = file.Substring(directoryPath.Length + 1),
path = file,
rootPath = directoryPath,
size = streamReader.BaseStream.Length,
directDepends = new string[] { },
allDepends = new string[] { }
};
infos.Add(info);
}
}
}
return(infos);
}
/// <summary>
/// 分析对象的引用
/// </summary>
/// <param name="info"></param>
/// <param name="o"></param>
public static void AnalyzeObjectReference(AssetBundleFileInfo info, Object o)
{
if (o == null || info.objDict.ContainsKey(o))
{
return;
}
var serializedObject = new SerializedObject(o);
info.objDict.Add(o, serializedObject);
if (inspectorMode == null)
{
inspectorMode = typeof(SerializedObject).GetProperty("inspectorMode", BindingFlags.NonPublic | BindingFlags.Instance);
}
inspectorMode.SetValue(serializedObject, InspectorMode.Debug, null);
var it = serializedObject.GetIterator();
while (it.NextVisible(true))
{
if (it.propertyType == SerializedPropertyType.ObjectReference && it.objectReferenceValue != null)
{
AnalyzeObjectReference(info, it.objectReferenceValue);
}
}
// 只能用另一种方式获取的引用
AnalyzeObjectReference2(info, o);
}
public static void AnalyzeObjectsCompleted(AssetBundleFileInfo info)
{
foreach (var kv in info.objDict)
{
AssetBundleFilesAnalyzeObject.ObjectAddToFileInfo(kv.Key, kv.Value, info);
kv.Value.Dispose();
}
info.objDict.Clear();
}
public void AddBundleSceneInfo(AssetBundleFileInfo info, string[] scenePaths)
{
#if UNITY_5_4_OR_NEWER
foreach (var scenePath in scenePaths)
{
m_BundleSceneInfos.Enqueue(new BundleSceneInfo()
{
fileInfo = info,
sceneName = Path.GetFileNameWithoutExtension(scenePath),
scenePath = scenePath
});
}
#endif
}
/// <summary>
/// 分析Unity5方式的依赖构成
/// </summary>
/// <param name="directoryPath"></param>
/// <returns></returns>
private static List <AssetBundleFileInfo> AnalyzeManifestDepend(string directoryPath)
{
string manifestName = Path.GetFileName(directoryPath);
string manifestPath = Path.Combine(directoryPath, manifestName);
if (!File.Exists(manifestPath))
{
Debug.LogWarning(manifestPath + " is not exists! Use AnalyzAllFiles ...");
return(null);
}
#if UNITY_5_3_OR_NEWER
AssetBundle manifestAb = AssetBundle.LoadFromFile(manifestPath);
#else
AssetBundle manifestAb = AssetBundle.CreateFromMemoryImmediate(File.ReadAllBytes(manifestPath));
#endif
if (!manifestAb)
{
Debug.LogError(manifestPath + " ab load faild!");
return(null);
}
List <AssetBundleFileInfo> infos = new List <AssetBundleFileInfo>();
#if UNITY_5 || UNITY_5_3_OR_NEWER
AssetBundleManifest assetBundleManifest = manifestAb.LoadAsset <AssetBundleManifest>("assetbundlemanifest");
var bundles = assetBundleManifest.GetAllAssetBundles();
foreach (var bundle in bundles)
{
string path = Path.Combine(directoryPath, bundle);
AssetBundleFileInfo info = new AssetBundleFileInfo
{
name = bundle,
path = path,
rootPath = directoryPath,
size = new FileInfo(path).Length,
directDepends = assetBundleManifest.GetDirectDependencies(bundle),
allDepends = assetBundleManifest.GetAllDependencies(bundle)
};
infos.Add(info);
}
#endif
manifestAb.Unload(true);
return(infos);
}
private static void FillAssetByType(AssetBundleFileInfo info, string type, ExcelWorksheet ws, ref int startRow)
{
int count = info.GetAssetCount(type);
if (count == 0)
{
return;
}
startRow++;
ws.Cells[startRow, 1].Value = type + " (" + count + ")";
SetRangeStyle(ws.Cells[startRow, 1, startRow, 4]);
Color redColor = ColorTranslator.FromHtml("#FF0049");
int startCol = 1;
foreach (var fileInfo in info.assets)
{
if (fileInfo.type == type)
{
if (startCol == 1)
{
startRow++;
}
ws.Cells[startRow, startCol].Value = fileInfo.name;
ws.Cells[startRow, startCol].Hyperlink = fileInfo.detailHyperLink;
// 冗余则红色显示
if (fileInfo.includedBundles.Count > 1 && fileInfo.type != AssetFileInfoType.monoScript)
{
ws.Cells[startRow, startCol].Style.Font.Color.SetColor(redColor);
}
startCol++;
if (startCol > 4)
{
startCol = 1;
}
}
}
}
/// <summary>
/// 分析脚本的引用（这只在脚本在工程里时才有效）
/// </summary>
/// <param name="info"></param>
/// <param name="o"></param>
public static void AnalyzeObjectComponent(AssetBundleFileInfo info, Object o)
{
var go = o as GameObject;
if (!go)
{
return;
}
var components = go.GetComponentsInChildren <Component>(true);
foreach (var component in components)
{
if (!component)
{
continue;
}
AnalyzeObjectReference(info, component);
}
}
private static void FillAssetDepends(AssetBundleFileInfo info, ExcelWorksheet ws, ref int startRow)
{
if (info.allDepends == null && info.beDepends == null)
{
return;
}
if (info.allDepends != null && info.beDepends != null &&
info.allDepends.Length == 0 && info.beDepends.Length == 0)
{
return;
}
int rowAdd = 0;
int titleRow = ++startRow;
if (info.allDepends != null && info.allDepends.Length != 0)
{
ws.Cells[titleRow, 3].Value = "它依赖哪些AssetBundle文件？ (" + info.allDepends.Length + ")";
SetRangeStyle(ws.Cells[titleRow, 3, titleRow, 4]);
int dependRow = titleRow;
foreach (var depend in info.allDepends)
{
if (string.IsNullOrEmpty(depend))
{
continue;
}
dependRow++;
var dependInfo = AssetBundleFilesAnalyze.GetAssetBundleFileInfo(depend);
ws.Cells[dependRow, 3].Value = dependInfo.name;
ws.Cells[dependRow, 3].Hyperlink = dependInfo.detailHyperLink;
ws.Cells[dependRow, 3, dependRow, 4].Merge = true;
}
rowAdd = dependRow - titleRow;
}
if (info.beDepends != null && info.beDepends.Length != 0)
{
ws.Cells[titleRow, 1].Value = "哪些AssetBundle文件依赖它？ (" + info.beDepends.Length + ")";
SetRangeStyle(ws.Cells[titleRow, 1, titleRow, 2]);
int dependRow = titleRow;
foreach (var depend in info.beDepends)
{
dependRow++;
var dependInfo = AssetBundleFilesAnalyze.GetAssetBundleFileInfo(depend);
ws.Cells[dependRow, 1].Value = dependInfo.name;
ws.Cells[dependRow, 1].Hyperlink = dependInfo.detailHyperLink;
ws.Cells[dependRow, 1, dependRow, 2].Merge = true;
}
int rowAdd2 = dependRow - titleRow;
if (rowAdd2 > rowAdd)
{
rowAdd = rowAdd2;
}
}
startRow += rowAdd;
}
public static void ObjectAddToFileInfo(Object o, SerializedObject serializedObject, AssetBundleFileInfo info)
{
if (!o)
{
return;
}
string name2 = o.name;
string type = o.GetType().ToString();
if (type.StartsWith("UnityEngine."))
{
type = type.Substring(12);
// 如果是内置的组件，就不当作是资源
if (o as Component)
{
return;
}
}
else if (type == "UnityEditor.Animations.AnimatorController")
{
type = "AnimatorController";
}
else if (type == "UnityEditorInternal.AnimatorController")
{
type = "AnimatorController";
}
else if (type == "UnityEditor.MonoScript")
{
MonoScript ms = o as MonoScript;
string type2 = ms.GetClass().ToString();
if (type2.StartsWith("UnityEngine."))
{
// 内置的脚本对象也不显示出来
return;
}
// 外部的组件脚本，保留下来
type = "MonoScript";
}
else
{
// 外部的组件脚本，走上面的MonoScript
if (o as Component)
{
return;
}
// 外部的序列化对象，已经被脚本给分析完毕了，不需要再添加进来
if (o as ScriptableObject)
{
return;
}
Debug.LogError("What's this? " + type);
return;
}
// 内建的资源排除掉
string assetPath = AssetDatabase.GetAssetPath(o);
if (!string.IsNullOrEmpty(assetPath))
{
return;
}
long guid;
if (info.isScene)
{
// 场景的话，没法根据PathID来确定唯一性，那么就认为每个场景用到的资源都不一样
guid = (info.name + name2 + type).GetHashCode();
}
else
{
SerializedProperty pathIdProp = serializedObject.FindProperty("m_LocalIdentfierInFile");
#if UNITY_5 || UNITY_5_3_OR_NEWER
guid = pathIdProp.longValue;
#else
guid = pathIdProp.intValue;
#endif
}
if (info.IsAssetContain(guid))
{
return;
}
AssetFileInfo info2 = AssetBundleFilesAnalyze.GetAssetFileInfo(guid);
info2.name = name2;
info2.type = type;
info2.includedBundles.Add(info);
if (info2.detailHyperLink == null)
{
// 初次创建对象时链接为空
info2.detailHyperLink = new OfficeOpenXml.ExcelHyperLink(System.String.Empty, info2.name);
info2.propertys = AnalyzeObject(o, serializedObject, info.rootPath, info.name);
}
info.assets.Add(info2);
}