public void Read(Stream stream)
{
using var reader = new ErpBinaryReader(EndianBitConverter.Little, stream);
var magic = reader.ReadUInt32();
if (magic != 1263555141)
{
throw new Exception("This is not an ERP file!");
}
Version = reader.ReadInt32();
reader.ReadBytes(8); // padding
reader.ReadBytes(8); // info offset
reader.ReadBytes(8); // info size
ResourceOffset = reader.ReadUInt64();
reader.ReadBytes(8); // padding
var numFiles = reader.ReadInt32();
var numTempFile = reader.ReadInt32();
for (var i = 0; i < numFiles; ++i)
{
var entry = new ErpResource(this);
entry.Read(reader);
Resources.Add(entry);
}
}
public void Import(Stream stream)
{
using (ErpBinaryReader reader = new ErpBinaryReader(EndianBitConverter.Little, stream))
{
this.SetData(reader.ReadBytes((int)reader.BaseStream.Length));
}
}
public void Read(ErpBinaryReader reader)
{
reader.ReadBytes(4); // entry info length
this.Identifier = reader.ReadString(reader.ReadInt16());
this.ResourceType = reader.ReadString(16);
this.Unknown = reader.ReadInt32();
byte numResources = reader.ReadByte();
while (numResources-- > 0)
{
ErpFragment res = new ErpFragment(this.ParentFile);
res.Read(reader);
this.Fragments.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 = (ErpCompressionAlgorithm)reader.ReadByte();
this.PackedSize = reader.ReadUInt64();
}
else
{
this.PackedSize = this.Size;
}
int pos = (int)reader.BaseStream.Position;
reader.Seek((int)(this.ParentFile.ResourceOffset + this.Offset), SeekOrigin.Begin);
this._data = reader.ReadBytes((int)this.PackedSize);
reader.Seek(pos, SeekOrigin.Begin);
}
public void Read(ErpBinaryReader reader)
{
Name = reader.ReadString(4);
Offset = reader.ReadUInt64();
Size = reader.ReadUInt64();
Flags = reader.ReadInt32();
if (ParentFile.Version > 2)
{
Compression = (ErpCompressionAlgorithm)reader.ReadByte();
PackedSize = reader.ReadUInt64();
}
else
{
PackedSize = Size;
}
var pos = Convert.ToInt32(reader.BaseStream.Position);
reader.Seek(Convert.ToInt32(ParentFile.ResourceOffset + Offset), SeekOrigin.Begin);
_data = reader.ReadBytes(Convert.ToInt32(PackedSize));
reader.Seek(pos, SeekOrigin.Begin);
}