/// <summary>
/// Writes this block and all referenced blocks to disk (if they weren't written already).
/// </summary>
/// <param name="unload">
/// <para><value>true</value>: Unloads this block.</para>
/// <para><value>false</value>: Doesn't unload this block.</para>
/// <para>Referenced blocks aren't directly affected.</para>
/// </param>
public void Write(bool unload)
{
if (!Bound)
{
GameSave.BindBlock(this);
}
if (Written)
{
return;
}
if (!Loaded)
{
// This shouldn't happen
throw new InvalidOperationException("Tried to write unwritten, unloaded block.");
}
foreach (BlockStructure block in ReferencedBlocks.Where(block => block.Written == false))
{
block.Write(false);
// Don't unload referenced blocks. If unload is true, the reference is lost anyway, unless they are used somewhere else.
}
Stream stream = GameSave.GetBlobFile(_address.Item1);
stream.Seek(_address.Item2, SeekOrigin.Begin);
#if AssertBlockLength
long start = stream.Position;
#endif
var writer = new BinaryWriter(stream);
#if DebugVerboseBlocks
Console.WriteLine("Writing {0} from {1} to {2}", GetType(), Address, Address.Item2 + Length);
#endif
bool isHeader = this is IHeader;
if (isHeader)
{
GameSave.FlushFiles();
}
WriteData(writer);
#if AssertBlockLength
if (stream.Position - start != Length)
{
throw new Exception("Length mismatch after writing " + GetType() + "!");
}
#endif
Written = true;
UpdateRecursiveUsedSpace();
if (unload)
{
Unload();
}
if (isHeader)
{
GameSave.MarkFreeSpace(this);
}
}