public static TileSelection SelectContiguous(Tile start, TileSelection tiles)
{
var time = Time.realtimeSinceStartup;
TileSelection result = new TileSelection();
TileSelection open = new TileSelection();
open.Add(start);
var i = 0;
while (open.Count() > 0)
{
i++;
if (i > tiles.Count())
{
throw(new Exception("Fill fail"));
}
var t = open[0];
open.Remove(t);
result.Add(t);
foreach (var n in t.adjacent.tiles)
{
if (result.DoesNotContain(n) && tiles.Contains(n))
{
open.Add(n);
}
}
}
_gui_manager.selected_tiles = result;
return(result);
}