/// <summary>
/// Loads this pack file
/// </summary>
public void Load()
{
// Get the stream
using (Stream strm = OpenRead())
{
// Validate
if (strm == null)
{
throw new FileNotFoundException("File not found", filename);
}
// Read and verify header
BinaryReader rdr = new BinaryReader(strm);
string header = Encoding.ASCII.GetString(rdr.ReadBytes(HeaderString.Length));
if (header != HeaderString)
{
throw new Exception("Invalid header");
}
ushort version = rdr.ReadUInt16();
if (version != HeaderVersion)
{
throw new Exception("Invalid version");
}
int numentries = rdr.ReadInt32();
flags = (PackFlags)rdr.ReadUInt32();
if (numentries < 0)
{
throw new Exception("Invalid entry count");
}
// Read all entries
entries = new List <FileEntry>(numentries);
entrymap = new Dictionary <string, FileEntry>();
for (uint i = 0; i < numentries; i++)
{
FileEntry entry = new FileEntry();
entry.Name = rdr.ReadString();
entry.Length = rdr.ReadInt32();
entry.Offset = rdr.ReadInt32();
entry.Dirty = false;
entry.CachedData = null;
if (entrymap.ContainsKey(entry.Name))
{
throw new Exception(string.Format("Duplicate entry ({0})", entry.Name));
}
entries.Add(entry);
entrymap.Add(entry.Name, entry);
}
// Record the content location
contentlocation = (int)strm.Position;
}
}
private PackFlags GetPackFlags()
{
PackFlags flags = PackFlags.None;
if (Position != Vector3.zero)
{
flags |= PackFlags.HasPosition;
}
if (Direction != Vector3.zero)
{
flags |= PackFlags.HasDirection;
}
if (TargetIds != null)
{
flags |= PackFlags.HasTargetIds;
}
if (Amount != 0)
{
flags |= PackFlags.HasAmount;
}
if (ShouldQueue)
{
flags |= PackFlags.ShouldQueue;
}
if (ShouldClose)
{
flags |= PackFlags.ShouldClose;
}
if (CancelMovement)
{
flags |= PackFlags.CancelMovement;
}
return(flags);
}
public void NetworkSerialize(NetworkSerializer serializer)
{
PackFlags flags = PackFlags.None;
if (!serializer.IsReading)
{
flags = GetPackFlags();
}
serializer.Serialize(ref ActionTypeEnum);
serializer.Serialize(ref flags);
if (serializer.IsReading)
{
ShouldQueue = (flags & PackFlags.ShouldQueue) != 0;
CancelMovement = (flags & PackFlags.CancelMovement) != 0;
ShouldClose = (flags & PackFlags.ShouldClose) != 0;
}
if ((flags & PackFlags.HasPosition) != 0)
{
serializer.Serialize(ref Position);
}
if ((flags & PackFlags.HasDirection) != 0)
{
serializer.Serialize(ref Direction);
}
if ((flags & PackFlags.HasTargetIds) != 0)
{
serializer.Serialize(ref TargetIds);
}
if ((flags & PackFlags.HasAmount) != 0)
{
serializer.Serialize(ref Amount);
}
}
public static void PackResourcesTo(string destDirectory, PackFlags flags, Predicate <string> validateFileFunc = null)
{
if (string.IsNullOrEmpty(destDirectory))
{
Console.Error.WriteLine("Invalid empty destDirectory={0}", destDirectory);
return;
}
os.mkdir(destDirectory);
var searchOption = (flags & PackFlags.SearchAllDirectories) != 0 ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly;
Console.WriteLine(PathTools.ExportResourceRoot);
var paths = Directory.GetFiles(PathTools.ExportResourceRoot, "*.*", searchOption);
var isAssetBundleOutline = false;
var knownDirectories = new HashSet <string>();
var mappingInfos = new List <MappingInfo>(2048);
ScanTools.ScanAll("Packing builtin resources...", paths, srcPath =>
{
var isValid = null == validateFileFunc || validateFileFunc(srcPath);
if (isValid)
{
var bytes = File.ReadAllBytes(srcPath);
var localPathWithDigest = string.Empty;
var localPath = os.path.normpath(PathTools.GetLocalPath(srcPath));
if (localPath.Equals(PathTools.PlatformResFolder))
{
isAssetBundleOutline = true;
localPathWithDigest = localPath;
}
else
{
isAssetBundleOutline = false;
var digest = Md5sum.Instance.GetAssetDigest(bytes);
localPathWithDigest = PathTools.GetLocalPathWithDigest(localPath, digest);
}
var destPath = os.path.join(destDirectory, localPathWithDigest);
_CheckCreateDirectory(knownDirectories, destPath);
if (!File.Exists(destPath))
{
File.WriteAllBytes(destPath, bytes);
}
var info = new MappingInfo
{
localPath = localPath
, localPathWithDigest = localPathWithDigest
, selfSize = os.path.getsize(srcPath)
, totalSize = isAssetBundleOutline ? os.path.getsize(srcPath) : BundleTools.GetTotalSize(srcPath)
};
mappingInfos.Add(info);
}
});
var mappingPath = os.path.join(destDirectory, Constants.BuiltinMappingPath);
WriteMappingFile(mappingPath, mappingInfos);
}
