public void Read(Stream stream)
{
ErpBinaryReader reader = new ErpBinaryReader(EndianBitConverter.Little, stream);
uint magic = reader.ReadUInt32();
if (magic != 1263555141)
{
throw new Exception("This is not an ERP file!");
}
this.Version = reader.ReadInt32();
reader.ReadBytes(8); // padding
reader.ReadBytes(8); // info offset
reader.ReadBytes(8); // info size
this.EntryOffset = reader.ReadUInt64();
reader.ReadBytes(8); // padding
Int32 numFiles = reader.ReadInt32();
Int32 numTempFile = reader.ReadInt32();
for (int i = 0; i < numFiles; ++i)
{
ErpEntry entry = new ErpEntry(this);
entry.Read(reader);
this.Entries.Add(entry);
}
this._erpStream = stream;
}
public void Export(Stream stream)
{
byte[] data;
ErpBinaryReader reader = new ErpBinaryReader(EndianBitConverter.Little, this.ParentFile.ErpStream);
reader.Seek((int)(this.ParentFile.EntryOffset + this.Offset) + 2, SeekOrigin.Begin);
data = reader.ReadBytes((int)this.PackedSize);
if (this.Compression == 1)
{
data = this.Decompress(data);
}
using (ErpBinaryWriter writer = new ErpBinaryWriter(EndianBitConverter.Little, stream))
{
writer.Write(data);
}
}
public void Read(ErpBinaryReader reader)
{
reader.ReadBytes(4); // entry info length
this.FileName = reader.ReadString(reader.ReadInt16());
this.EntryType = reader.ReadString(16);
this.Unknown = reader.ReadInt32();
byte numResources = reader.ReadByte();
while (numResources-- > 0)
{
ErpResource res = new ErpResource(this.ParentFile);
res.Read(reader);
this.Resources.Add(res);
}
if (this.ParentFile.Version > 2)
{
this.Hash = reader.ReadBytes(16);
}
}
public void Read(ErpBinaryReader reader)
{
this.Name = reader.ReadString(4);
this.Offset = reader.ReadUInt64();
this.Size = reader.ReadUInt64();
this.Flags = reader.ReadInt32();
if (this.ParentFile.Version > 2)
{
this.Compression = reader.ReadByte();
this.PackedSize = reader.ReadUInt64();
}
else
{
this.PackedSize = this.Size;
}
}