draw_set_alpha(0);
draw_rectangle_colour(bbox_left, bbox_top, bbox_right, bbox_bottom, c_black, c_black, c_black, c_black, false);
draw_set_alpha(1);
draw_sprite_ext(sprite_index, image_index, x, y, image_xscale, image_yscale, 0, c_white, 1);