#line 606 "/home/ubuntu/felix/src/packages/gui.fdoc"
  include "gui/__init__";
  class FlxGuiDrawChain
  {
    open FlxGui;
    interface drawchain_t {
      draw: surface_t -> 0;
      remove: string -> 0;
      add: drawable_t -> 0;
      len: 1 -> size;
      get_drawables : 1 -> darray[drawable_t];
    }
  
    object drawchain() implements drawchain_t =
    {
      var drawables = darray[drawable_t] ();
      method fun len () => drawables.len;
      method fun get_drawables () => drawables;
  
      method proc draw (surf: surface_t)
      {
  //println$ "----";
        for d in drawables do
          d.draw surf;
  //println$ "Drawn " + d.get_tag() + " " + #(d.get_z).str;
        done
      }
  
      method proc remove (tag:string)
      {
  //println$ "remove " + tag;
        var i = 0;
        while i < drawables.len.int do
          if drawables.i.get_tag () == tag do
            erase (drawables, i);
          else
            ++i;
          done
        done
      }
  
      method proc add (d:drawable_t)
      {
        var z = d.get_z ();
        var i = 0;
      next:>
        if i == drawables.len.int do
          push_back (drawables, d);
        else
          if drawables.i.get_z() > z do
            insert(drawables, i, d);
          else
            ++i;
            goto next;
          done
        done
      }
    }
  }