public void ReadFrom(ref MyOctreeStorage.ChunkHeader header, System.IO.Stream stream, ref bool isOldFormat)
{
m_data.Version = stream.ReadInt64();
m_data.Seed = stream.ReadInt64();
m_data.Radius = stream.ReadDouble();
string generator = stream.ReadString();
if (m_data.Version != STORAGE_VERSION)
{
isOldFormat = true;
}
var def = MyDefinitionManager.Static.GetDefinition <MyPlanetGeneratorDefinition>(MyStringHash.GetOrCompute(generator));
if (def == null)
{
throw new Exception(String.Format("Cannot load planet generator definition for subtype '{0}'.", generator));
}
Generator = def;
Init();
}