private void LoadAssetsFile(string fileName)
{
var loadedAssetsFile = assetsfileList.Find(aFile => aFile.filePath == fileName);
if (loadedAssetsFile == null)
{
//open file here and pass the stream to facilitate loading memory files
//also by keeping the stream as a property of AssetsFile, it can be used later on to read assets
AssetsFile assetsFile = new AssetsFile(fileName, new EndianStream(File.OpenRead(fileName), EndianType.BigEndian));
//if (Path.GetFileName(fileName) == "mainData") { mainDataFile = assetsFile; }
totalAssetCount += assetsFile.preloadTable.Count;
assetsfileList.Add(assetsFile);
#region for 2.6.x find mainData and get string version
if (assetsFile.fileGen == 6 && Path.GetFileName(fileName) != "mainData")
{
AssetsFile mainDataFile = assetsfileList.Find(aFile => aFile.filePath == Path.GetDirectoryName(fileName) + "\\mainData");
if (mainDataFile != null)
{
assetsFile.m_Version = mainDataFile.m_Version;
assetsFile.version = mainDataFile.version;
assetsFile.buildType = mainDataFile.buildType;
}
else if (File.Exists(Path.GetDirectoryName(fileName) + "\\mainData"))
{
mainDataFile = new AssetsFile(Path.GetDirectoryName(fileName) + "\\mainData", new EndianStream(File.OpenRead(Path.GetDirectoryName(fileName) + "\\mainData"), EndianType.BigEndian));
assetsFile.m_Version = mainDataFile.m_Version;
assetsFile.version = mainDataFile.version;
assetsFile.buildType = mainDataFile.buildType;
}
}
#endregion
progressBar1.PerformStep();
foreach (var sharedFile in assetsFile.sharedAssetsList)
{
string sharedFilePath = Path.GetDirectoryName(fileName) + "\\" + sharedFile.fileName;
string sharedFileName = Path.GetFileName(sharedFile.fileName);
//var loadedSharedFile = assetsfileList.Find(aFile => aFile.filePath == sharedFilePath);
/*var loadedSharedFile = assetsfileList.Find(aFile => aFile.filePath.EndsWith(Path.GetFileName(sharedFile.fileName)));
if (loadedSharedFile != null) { sharedFile.Index = assetsfileList.IndexOf(loadedSharedFile); }
else if (File.Exists(sharedFilePath))
{
//progressBar1.Maximum += 1;
sharedFile.Index = assetsfileList.Count;
LoadAssetsFile(sharedFilePath);
}*/
//searching in unityFiles would preserve desired order, but...
var quedSharedFile = unityFiles.Find(uFile => String.Equals(Path.GetFileName(uFile), sharedFileName, StringComparison.OrdinalIgnoreCase));
if (quedSharedFile == null)
{
//if (!File.Exists(sharedFilePath)) { sharedFilePath = Path.GetDirectoryName(fileName) + "\\" + sharedFileName; }
if (!File.Exists(sharedFilePath))
{
var findFiles = Directory.GetFiles(Path.GetDirectoryName(fileName), sharedFileName, SearchOption.AllDirectories);
if (findFiles.Length > 0) { sharedFilePath = findFiles[0]; }
}
if (File.Exists(sharedFilePath))
{
//this would get screwed if the file somehow fails to load
sharedFile.Index = unityFiles.Count;
unityFiles.Add(sharedFilePath);
progressBar1.Maximum++;
}
}
else { sharedFile.Index = unityFiles.IndexOf(quedSharedFile); }
}
}
}
private void LoadBundleFile(string bundleFileName)
{
StatusStripUpdate("Decompressing " + Path.GetFileName(bundleFileName) + "...");
using (BundleFile b_File = new BundleFile(bundleFileName))
{
List<AssetsFile> b_assetsfileList = new List<AssetsFile>();
foreach (var memFile in b_File.MemoryAssetsFileList) //filter unity files
{
bool validAssetsFile = false;
switch (Path.GetExtension(memFile.fileName))
{
case ".assets":
case ".sharedAssets":
validAssetsFile = true;
break;
case "":
if (memFile.fileName == "mainData" || Regex.IsMatch(memFile.fileName, "level.*?") || Regex.IsMatch(memFile.fileName, "CustomAssetBundle-.*?") || Regex.IsMatch(memFile.fileName, "CAB-.*?") || Regex.IsMatch(memFile.fileName, "BuildPlayer-.*?")) { validAssetsFile = true; }
break;
}
if (validAssetsFile)
{
StatusStripUpdate("Loading " + memFile.fileName);
memFile.fileName = Path.GetDirectoryName(bundleFileName) + "\\" + memFile.fileName; //add path for extract location
AssetsFile assetsFile = new AssetsFile(memFile.fileName, new EndianStream(memFile.memStream, EndianType.BigEndian));
if (assetsFile.fileGen == 6 && Path.GetFileName(bundleFileName) != "mainData") //2.6.x and earlier don't have a string version before the preload table
{
//make use of the bundle file version
assetsFile.m_Version = b_File.ver3;
assetsFile.version = Array.ConvertAll((b_File.ver3.Split(new string[] { ".", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "\n" }, StringSplitOptions.RemoveEmptyEntries)), int.Parse);
assetsFile.buildType = b_File.ver3.Split(new string[] { ".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" }, StringSplitOptions.RemoveEmptyEntries);
}
b_assetsfileList.Add(assetsFile);
}
else
{
memFile.memStream.Close();
}
}
assetsfileList.AddRange(b_assetsfileList);//will the streams still be available for reading data?
foreach (var assetsFile in b_assetsfileList)
{
foreach (var sharedFile in assetsFile.sharedAssetsList)
{
sharedFile.fileName = Path.GetDirectoryName(bundleFileName) + "\\" + sharedFile.fileName;
var loadedSharedFile = b_assetsfileList.Find(aFile => aFile.filePath == sharedFile.fileName);
if (loadedSharedFile != null) { sharedFile.Index = assetsfileList.IndexOf(loadedSharedFile); }
}
}
}
}
private void LoadAssetsFile(string fileName)
{
var loadedAssetsFile = assetsfileList.Find(aFile => aFile.filePath == fileName);
if (loadedAssetsFile == null)
{
//open file here and pass the stream to facilitate loading memory files
//also by keeping the stream as a property of AssetsFile, it can be used later on to read assets
AssetsFile assetsFile = new AssetsFile(fileName, new EndianStream(File.OpenRead(fileName), EndianType.BigEndian));
//if (Path.GetFileName(fileName) == "mainData") { mainDataFile = assetsFile; }
assetsfileList.Add(assetsFile);
#region for 2.6.x find mainData and get string version
if (assetsFile.fileGen == 6 && Path.GetFileName(fileName) != "mainData")
{
AssetsFile mainDataFile = assetsfileList.Find(aFile => aFile.filePath == Path.GetDirectoryName(fileName) + "\\mainData");
if (mainDataFile != null)
{
assetsFile.m_Version = mainDataFile.m_Version;
assetsFile.version = mainDataFile.version;
assetsFile.buildType = mainDataFile.buildType;
}
else if (File.Exists(Path.GetDirectoryName(fileName) + "\\mainData"))
{
mainDataFile = new AssetsFile(Path.GetDirectoryName(fileName) + "\\mainData", new EndianStream(File.OpenRead(Path.GetDirectoryName(fileName) + "\\mainData"), EndianType.BigEndian));
assetsFile.m_Version = mainDataFile.m_Version;
assetsFile.version = mainDataFile.version;
assetsFile.buildType = mainDataFile.buildType;
}
}
#endregion
progressBar1.PerformStep();
foreach (var sharedFile in assetsFile.sharedAssetsList)
{
string sharedFilePath = Path.GetDirectoryName(fileName) + "\\" + sharedFile.fileName;
//TODO add extra code to search for the shared file in case it doesn't exist in the main folder
//or if it exists or the path is incorrect
//var loadedSharedFile = assetsfileList.Find(aFile => aFile.filePath == sharedFilePath);
/*var loadedSharedFile = assetsfileList.Find(aFile => aFile.filePath.EndsWith(Path.GetFileName(sharedFile.fileName)));
if (loadedSharedFile != null) { sharedFile.Index = assetsfileList.IndexOf(loadedSharedFile); }
else if (File.Exists(sharedFilePath))
{
//progressBar1.Maximum += 1;
sharedFile.Index = assetsfileList.Count;
LoadAssetsFile(sharedFilePath);
}*/
//searching in unityFiles would preserve desired order, but...
var quedSharedFile = unityFiles.Find(uFile => uFile.EndsWith(Path.GetFileName(sharedFile.fileName)));
if (quedSharedFile == null && File.Exists(sharedFilePath))
{
sharedFile.Index = unityFiles.Count;//this would get screwed if the file fails to load
unityFiles.Add(sharedFilePath);
progressBar1.Maximum++;
}
else { sharedFile.Index = unityFiles.IndexOf(quedSharedFile); }
}
}
}
