/// @description room_screenshot(background_sprite, tilemap, ...)
// Example: room_screenshots(spr_background,"tile_forest", "tile_foliage");
// Specify sprites / tilemaps in order of lowest -> highest depth

MAX_SIZE = 16536
num_surf = ceil(room_width / MAX_SIZE)

if(num_surf == 1) {
    // call old code here
    room_screenshot( ... )
    exit
}

// Vars
var r = room_get_name(room);

for(ss=0; ss<num_surf; ss++) {
    dx = -MAX_SIZE*ss

    var s = surface_create(MAX_SIZE, room_height);
    surface_set_target(s);

    // Draw arguments
    for (var i=0; i<argument_count; i++)
    {
        // Draw tilemap
        var tm = layer_tilemap_get_id(layer_get_id(argument[i]));
        draw_tilemap(tm,dx,0);

        // Draw sprite / background
        if (sprite_exists(argument[i]))
            draw_sprite(argument[i],0,dx,0);
    }

    // Draw visible objects
    with (all) {
        if ((sprite_index != -1) && (visible)) {
            x += dx
            draw_self();
            x -= dx
        }
    }
    // If any layers need to be drawn above objects, write the draw code here

    // Reset target, save, and clear surface
    surface_reset_target();
    surface_save(s, string(r) + "_" + string(ss) + ".png");
    draw_clear_alpha(c_white,0);
    surface_free(s);

}