Undertale Yellow script viewer

if (live_call())

    return global.live_result;

with (shadow_actor)

{

    if (sprite_index == -1 || sprite_index == spr_doorway)

        exit;

    draw_self();

    if (variable_instance_exists(id, "palette_index"))

        scr_draw_palette_shader
scr_draw_palette_shader

function scr_draw_palette_shader()
{
    if (shader_on)
    {
        shader_set(sh_palette_swap);
        shader_set_uniform_f(u_palette_index, argument[0]);
        shader_set_uniform_f(u_palette_texel_height, uniform_info[0]);
        shader_set_uniform_f(u_palette_texel_width, uniform_info[1]);
        shader_set_uniform_f(u_palette_x_offset, uniform_info[2]);
        shader_set_uniform_f(u_palette_y_offset, uniform_info[3]);
        shader_set_uniform_i(u_color_vect, uniform_info[4]);
        texture_set_stage(u_palette_tex, palette_sampler);
        draw_self();
        shader_reset();
    }
}
(palette_index);

    draw_set_blend_mode(bm_add);

    draw_set_alpha(other.draw_alpha);

    draw_sprite(sprite_index, image_index, x, y);

    draw_set_alpha(1);

    draw_set_blend_mode(bm_normal);

}