/// <summary>
/// Loads data from disk if it isn't already loaded.
/// </summary>
public void Load()
{
if (Loaded)
{
return;
}
if (!Written)
{
// This shouldn't happen.
throw new InvalidOperationException("Tried to load unwritten block.");
}
GameSave.PushStreamPosition(Address.Item1);
#if DebugVerboseBlocks
Console.WriteLine("Reading {0} from {1}", GetType(), source);
#endif
Stream stream = GameSave.GetBlobFile(_address.Item1);
stream.Seek(_address.Item2, SeekOrigin.Begin);
var reader = new BinaryReader(stream);
ReadData(reader);
Loaded = true;
UpdateLength();
#if DebugVerboseBlocks
Console.WriteLine("Read {0} from {1} to {2} == {3}", GetType(), Address, Address.Item2 + Length, stream.Position);
#endif
#if AssertBlockLength
if (Address.Item2 + Length != stream.Position)
{
throw new Exception("Length mismatch in " + GetType() + "!");
}
#endif
GameSave.PopStreamPosition(Address.Item1);
UpdateRecursiveUsedSpace();
}