internal void Crawl(Type type, ICrawlToken token, object value)
{
if (_crawledItems.Contains(value))
{
return;
}
_crawledItems.Add(value);
CrawlingType crawlingType = Configuration.CrawlingTypeDetection.DetectType(type, token);
ICrawler crawler;
switch (crawlingType)
{
case CrawlingType.Reference:
crawler = new ReferenceCrawler(value, type, token, this);
break;
case CrawlingType.Value:
crawler = new ValueCrawler(value, type, token, this);
break;
case CrawlingType.Enumerable:
crawler = new EnumerableCrawler(value, type, token, this);
break;
case CrawlingType.Dictionary:
crawler = new DictionaryCrawler(value, type, token, this);
break;
default:
throw new ArgumentOutOfRangeException();
}
crawler.Crawl();
}
public static byte[] CreateBundleFromLevel(AssetsManager am, /*byte[] data,*/ AssetsFileInstance inst, string sceneName, DiffFile diffFile, string bunPath)
{
AssetsFile file = inst.file;
AssetsFileTable table = inst.table;
string folderName = Path.GetDirectoryName(inst.path);
//string sceneName = Path.GetFileNameWithoutExtension(inst.path) + "_mod";
List <AssetsReplacer> assetsSA = new List <AssetsReplacer>();
List <AssetFileInfoEx> infos = table.pAssetFileInfo.ToList();
//List<int> typeIds = new List<int>();
//foreach (AssetFileInfoEx info in infos)
//{
// int typeId = (int)info.curFileType;
// if (!typeIds.Contains(typeId) && typeId != 0x72)
// typeIds.Add(typeId);
//}
assetsSA.Add(PreloadData.CreatePreloadData(1));
assetsSA.Add(BundleMeta.CreateBundleInformation(sceneName, 2));
//todo: pull from original assets file, cldb is not always update to date
List <Type_0D> types = new List <Type_0D>();
//foreach (int typeId in typeIds)
//{
// types.Add(C2T5.Cldb2TypeTree(am.classFile, typeId));
//}
List <Type_0D> typesSA = new List <Type_0D>
{
C2T5.Cldb2TypeTree(am.classFile, 0x96), //PreloadData
C2T5.Cldb2TypeTree(am.classFile, 0x8E) //AssetBundle
};
const string ver = "2017.4.10f1";
List <AssetsReplacer> replacers = new List <AssetsReplacer>();
//UnityEngine.Debug.Log("HKWE DM " + diffFile.magic);
//UnityEngine.Debug.Log("HKWE GC " + diffFile.changes.Count + diffFile.adds.Count + diffFile.removes.Count);
//AssetsReplacerFromMemory mem = MoveTest.RunMoveTest(table.getAssetInfo(2642), am.GetATI(file, table.getAssetInfo(2642)).GetBaseField(), 2642) as AssetsReplacerFromMemory;
foreach (GameObjectChange goChange in diffFile.changes)
{
//UnityEngine.Debug.Log("HKWE GO " + goChange.pathId);
foreach (ComponentChangeOrAdd compChange in goChange.changes)
{
AssetFileInfoEx goInfo = table.getAssetInfo((ulong)goChange.pathId);
AssetTypeValueField goBaseField = am.GetATI(file, goInfo).GetBaseField();
AssetTypeValueField compPptr = goBaseField.Get("m_Component").Get("Array")[(uint)compChange.componentIndex].Get("component");
AssetsManager.AssetExternal compExt = am.GetExtAsset(inst, compPptr);
AssetFileInfoEx compInfo = compExt.info;
AssetTypeValueField compBaseField = compExt.instance.GetBaseField();
//UnityEngine.Debug.Log("HKWE LR " + compInfo.index);
AssetsReplacer imAlreadyReplacer = ComponentDiffReplacer.DiffComponent(compInfo, compBaseField, am.classFile, compChange, compInfo.index);
replacers.Add(imAlreadyReplacer);
}
}
AssetsManager amBun = new AssetsManager(); //we create a new manager because the two filenames will probably conflict
amBun.classFile = am.classFile; //we can just reuse the classfile which is kinda hacky
AssetsFileInstance bunInst = amBun.LoadAssetsFile(new MemoryStream(GetBundleData(bunPath, 0)), "HKWEDiffs", false); //placeholder path since we have no deps
//rearrange the pathids immediately after the
//last one from the level to keep unity happy
ulong levelLargestPathID = 0;
foreach (AssetFileInfoEx inf in table.pAssetFileInfo)
{
if (inf.index > levelLargestPathID)
{
levelLargestPathID = inf.index;
}
}
ReferenceCrawler.ReorderIds(amBun, bunInst, levelLargestPathID + 1);
byte[] bunSAInst = GetBundleData(bunPath, 1);
//HashSet<ulong> addedDeps = new HashSet<ulong>();
foreach (AssetFileInfoEx inf in bunInst.table.pAssetFileInfo)
{
replacers.Add(MakeReplacer(inf.index, am, bunInst, inst, inf, bunSAInst, types));
}
//foreach (GameObjectInfo inf in diffFile.infos)
//{
// Debug.Log("7");
// ulong bunPathId = GetBundlePathId(amBun, bunInst, inf);
//
// AssetFileInfoEx objInf = bunInst.table.getAssetInfo(bunPathId);
// replacers.Add(MakeReplacer(bunPathId, am, bunInst, inst, objInf, bunSAInst, types));
//
// List<ulong> deps = ReferenceCrawler.CrawlPPtrs(amBun, bunInst, bunPathId);
// foreach (ulong dep in deps)
// {
// if (!addedDeps.Contains(dep))
// {
// addedDeps.Add(dep);
// AssetFileInfoEx depInf = bunInst.table.getAssetInfo(dep);
// //if (depInf.curFileType == 0x01 || depInf.curFileType == 0x04 || depInf.curFileType == 0xD4 || depInf.curFileType == 0x15 || depInf.curFileType == 0xD5)
// //{
// // continue;
// //}
// replacers.Add(MakeReplacer(dep, am, bunInst, inst, depInf, bunSAInst, types));
// }
// }
// ////its possible to get a collision but very unlikely since unity already randomizes ids which are 8 bytes long
// ////there's nothing here to test if a collision would be created so just hope that you don't win the lottery
// //ulong bunPathId = GetBundlePathId(amBun, bunInst, inf);
// ////AssetFileInfoEx afInf = bunInst.table.getAssetInfo(bunPathId);
// ////replacers.Add(MakeReplacer(bunPathId, afInf, bunInst.stream));
// //List<ulong> deps = ReferenceCrawler.CrawlPPtrs(am, bunInst, bunPathId);
// ////if (info.curFileType == 0x01 || info.curFileType == 0x04 || info.curFileType == 0xD4)
// ////{
// //// continue;
// ////}
// //foreach (ulong dep in deps)
// //{
// // AssetFileInfoEx depInf = bunInst.table.getAssetInfo(dep);
// // //MakeReplacer(dep, am, bunInst, inst, depInf, bunSAInst, types);
// // AssetsReplacerFromMemory ar = MakeReplacer(dep, am, bunInst, inst, depInf, bunSAInst, types);
// // //todo- I guess this was just for testing purposes to block out everything, remove this at some point
// // if (depInf.curFileType == 0x01 || depInf.curFileType == 0x04 || depInf.curFileType == 0xD4 || depInf.curFileType == 0x15 || depInf.curFileType == 0xD5) //depInf.curFileType == 0x1C
// // {
// // continue;
// // }
// // replacers.Add(ar);
// //}
//}
byte[] data = null;
using (MemoryStream ms = new MemoryStream())
using (AssetsFileWriter writer = new AssetsFileWriter(ms))
{
//file.typeTree.hasTypeTree = true; //so we don't have to calculate hashes
//foreach (Type_0D type in file.typeTree.pTypes_Unity5)
//{
// if (!types.Any(t => t.classId == type.classId))
// {
// types.Insert(0, C2T5.Cldb2TypeTree(am.classFile, type.classId));
// }
//}
file.typeTree.pTypes_Unity5 = file.typeTree.pTypes_Unity5.Concat(types.ToArray()).ToArray();
//file.typeTree.pTypes_Unity5 = types.ToArray();
file.typeTree.fieldCount = (uint)file.typeTree.pTypes_Unity5.Length;
//file.typeTree.fieldCount = (uint)types.Count;
file.Write(writer, 0, replacers.ToArray(), 0);
data = ms.ToArray();
}
//File.WriteAllBytes("_bundlefinal1.unity3d", data);
byte[] blankDataSA = BundleCreator.CreateBlankAssets(ver, typesSA);
AssetsFile blankFileSA = new AssetsFile(new AssetsFileReader(new MemoryStream(blankDataSA)));
byte[] dataSA = null;
using (MemoryStream ms = new MemoryStream())
using (AssetsFileWriter writer = new AssetsFileWriter(ms))
{
blankFileSA.Write(writer, 0, assetsSA.ToArray(), 0);
dataSA = ms.ToArray();
}
using (MemoryStream ms = new MemoryStream())
using (AssetsFileWriter writer = new AssetsFileWriter(ms))
{
AssetsBundleFile bundle = BundleCreator.CreateBlankBundle(ver, data.Length, dataSA.Length, sceneName);
bundle.Write(writer);
writer.Write(dataSA);
writer.Write(data);
return(ms.ToArray());
}
}