public Node( Texture2D im, Rectangle bounds, Layer l, int start_x, int start_y, int? end_x = null, int? end_y = null, int? delay = null )
{
image = im;
im_bounds = bounds;
_Node( l, start_x, start_y, end_x, end_y, delay );
}
public Layer AddLayer( string name )
{
Layer l = new Layer(this, name);
layers.Add( l );
return l;
}
public Node( Action act, Layer l, int start_x, int start_y, int? end_x = null, int? end_y = null, int? delay = null )
{
OnDraw = act;
_Node( l, start_x, start_y, end_x, end_y, delay );
}