/// <summary>
/// Initialize the <see cref="Package"/> by reading from the given filename.
/// </summary>
/// <param name="state">The <see cref="State"/> this <see cref="Package"/> is to exist within.</param>
/// <param name="fileName">The name of the file to open that contains the <see cref="Package"/>.</param>
/// <param name="stream">The <see cref="Stream"/> to read from.</param>
public Package(State state, string fileName, Stream stream)
: this(state, fileName, new BinaryReader(stream))
{
}
/// <summary>
/// Initialize the <see cref="Package"/> by reading from the given filename.
/// </summary>
/// <param name="state">The <see cref="State"/> this <see cref="Package"/> is to exist within.</param>
/// <param name="fileName">The name of the file to open that contains the <see cref="Package"/>.</param>
/// <param name="reader">The <see cref="BinaryReader"/> to read from.</param>
public Package(State state, string fileName, BinaryReader reader)
{
if (state == null)
throw new ArgumentNullException("state");
if (reader == null)
throw new ArgumentNullException("reader");
if (reader.ReadInt32() != Magic)
throw new Exception("Unreal package magic test failed.");
Reader = reader;
FileName = fileName;
Export = new Unreal.Export(this, -1);
Export.Name = Path.GetFileNameWithoutExtension(fileName);
Export.LoadedObject = this;
StateValue = state;
FileVersion = reader.ReadUInt16();
LicenseMode = reader.ReadUInt16();
Flags = (PackageFlag)reader.ReadUInt32();
var nameCount = reader.ReadInt32();
var nameOffset = reader.ReadUInt32();
var exportCount = reader.ReadInt32();
var exportOffset = reader.ReadUInt32();
var importCount = reader.ReadInt32();
var importOffset = reader.ReadUInt32();
if (FileVersion >= 68)
Guid = new Guid(reader.ReadBytes(16));
Imports = new ImportList(importCount);
for (var index = 0; index < importCount; index++)
Imports.Add(new Import(this, index));
Exports = new ExportList(exportCount);
for (var index = 0; index < exportCount; index++)
Exports.Add(new Export(this, index));
Names = new NameList(nameCount);
reader.BaseStream.Position = nameOffset;
for (var index = 0; index < nameCount; index++)
Names.Add(new Name(this, reader));
reader.BaseStream.Position = exportOffset;
for (var index = 0; index < exportCount; index++)
Exports[index].Load(reader);
reader.BaseStream.Position = importOffset;
for (var index = 0; index < importCount; index++)
Imports[index].Load(reader);
FilteredExports = new ExportList(exportCount);
foreach (var export in Exports) {
/*if(export.ObjectClassReference != null && export.ObjectClassReference.Name.EndsWith("Property")) {
if(((((Alexandria.Engines.Unreal.Core.Property)export.Object).PropertyFlags) & Alexandria.Engines.Unreal.Core.PropertyFlag.Test) != 0)
FilteredExports.Add(export);
}*/
if (export.ObjectClassReference == null || !export.ObjectClassReference.Name.EndsWith("Property"))
FilteredExports.Add(export);
}
Game = DetermineGame(FileVersion, LicenseMode, IsEncrypted);
}
/// <summary>
/// Initialize the <see cref="Package"/> by reading from the given filename.
/// </summary>
/// <param name="state">The <see cref="State"/> this <see cref="Package"/> is to exist within.</param>
/// <param name="fileName">The name of the file to open that contains the <see cref="Package"/>.</param>
public Package(State state, string fileName)
: this(state, fileName, File.OpenRead(fileName))
{
}