// old code from the past
private void DumpNoPath(Vec target)
{
var all = whatToFill.Cast <bool>().Count(b => b);
var done = Commands.Count(c => c is Fill);
var bytes = CommandSerializer.Save(Commands.ToArray());
File.WriteAllBytes($@"c:\temp\020_.nbt", bytes);
var s = "";
for (int y = 0; y < R; y++)
{
for (int z = 0; z < R; z++)
{
for (int x = R - 1; x >= 0; x--)
{
s += state.Get(new Vec(x, y, z)) ? "X" : ".";
}
s += "\r\n";
}
s += "===r\n";
}
File.WriteAllText(@"c:\1.txt", s);
throw new InvalidOperationException($"Couldn't find path from {pos} to {target}; all={all}; done={done}; Commands.Count={Commands.Count}; {string.Join("; ", Commands.Take(20))}");
}
