if (!init)
{
    init = true;
    var layers = layer_get_all();
    for (var i = 0; i < array_length(layers); i++)
    {
        if (string_starts_with(layer_get_name(layers[i]), "DEPTHSORT_"))
            array_push(affected_layers, layer_get_name(layers[i]));
    }
    for (var i = 0; i < array_length(affected_layers); i++)
    {
        var lay = layer_get_id(affected_layers[i]);
        layer_set_visible(lay, false);
        var all_assets = layer_get_all_elements(lay);
        for (var ii = 0; ii < array_length(all_assets); ii++)
        {
            var layerSprite = layer_sprite_get_sprite(all_assets[ii]);
            var num = sprite_get_number(layerSprite);
            with (instance_create(layer_sprite_get_x(all_assets[ii]), layer_sprite_get_y(all_assets[ii]), obj_marker))
            {
                sprite_index = layerSprite;
                image_speed = layer_sprite_get_speed(all_assets[ii]);
                image_xscale = layer_sprite_get_xscale(all_assets[ii]);
                image_yscale = layer_sprite_get_yscale(all_assets[ii]);
                basespeed = image_speed;
                if (num > 0)
                    array_push(other.markers, self);
                depth = layer_get_depth(lay);
            }
        }
    }
}
if (speed_up)
{
    for (var i = 0; i < array_length(markers); i++)
    {
        with (markers[i])
        {
            if (image_speed < 2)
                image_speed += 0.01;
            if (image_angle > -15)
                image_angle -= 0.05;
        }
    }
    with (obj_plat_asset)
    {
        if (image_speed < 2)
            image_speed += 0.01;
        if (image_angle > -15)
            image_angle -= 0.05;
    }
}