b = argument0;
c = argument1;
a += 1;
for (i = 0; i < sprite_height; i += 1)
{
    a += 1;
    draw_sprite_part_ext(sprite_index, image_index, 0, i, sprite_width, 1, x + (sin(a / b) * c), y + i, 1, 1, c_white, image_alpha);
}