var diameter=3+cos(current_time*.005)*2;
draw_line_width_colour(
    argument2[? "x"],argument2[? "y"],cosd,sind,
    (argument0-argument1)*diameter,c2,c2
);
draw_circle_colour(
    argument2[? "x"],argument2[? "y"],
    (argument0-argument1)*diameter/2,c2,c2,false
);